CN110269676B - A multifunctional hemostatic device for clinical use in hepatobiliary and pancreatic surgery - Google Patents
A multifunctional hemostatic device for clinical use in hepatobiliary and pancreatic surgery Download PDFInfo
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A61B18/1402—Probes for open surgery
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
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- A—HUMAN NECESSITIES
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
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- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A61B2018/1405—Electrodes having a specific shape
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- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
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Abstract
本发明实施例公开了一种多功能肝胆胰外科临床用止血器，包括电凝刀头和通过气管与外界气泵连通的保护壳，所述保护壳内部尾端设置有用于调整电凝刀头位置的调节组件，且在所述保护壳头部外表面上还设置有用于吸除废气的排气组件，所述电凝刀头的侧面设置有安装在保护壳头部端面上的清理组件；本发明在使用时，可自由调节排气组件吸管的吸气角度，进而实现一边止血一边排出烟雾，能有效避免电凝止血时，其烟雾不能及时驱除，造成医生视野模糊和烟雾会残存于患者体内的问题，通过设置的调节组件，可随意调节电凝刀头的长度，可提高在手术时的适应性，而且还可根据实际的需求来更换对应形状的电凝刀头，其适用范围更广。
The embodiment of the invention discloses a multifunctional hemostatic hemostatic device for clinical use in hepatobiliary and pancreatic surgery. The adjustment assembly is provided, and an exhaust assembly for absorbing exhaust gas is also provided on the outer surface of the protective shell head, and a cleaning assembly installed on the end face of the protective shell head is provided on the side of the electrocoagulation cutter head; When the invention is in use, the suction angle of the suction pipe of the exhaust assembly can be adjusted freely, so as to realize the discharge of smoke while hemostasis, which can effectively prevent the smoke from being expelled in time during electrocoagulation to stop bleeding, resulting in blurred vision of the doctor and residual smoke in the patient's body. Through the set adjustment components, the length of the electrocoagulation head can be adjusted at will, which can improve the adaptability during surgery, and the corresponding shape of the electrocoagulation head can be replaced according to actual needs, which has a wider range of applications. .
Description
Technical Field
The embodiment of the invention relates to the technical field of hemostats, in particular to a multifunctional clinical hemostat for a hepatobiliary pancreas surgery.
Background
Bleeding is treated in a certain way, so that the blood stops flowing outwards quickly, so that hemostasis is realized, and under the normal condition, bleeding caused by small blood vessel damage stops automatically within a few minutes, the phenomenon is called physiological hemostasis, which is one of important protection mechanisms of an organism and is the result of interaction of various factors and mechanisms.
There are many ways to stop bleeding, and the commonly used ways to stop bleeding in hepatobiliary pancreas surgery are: the hemostasis by compression, ligation, electric coagulation and tourniquet is characterized by comprising a hemostasis by electric coagulation method, an electrocautery method and a tourniquet hemostasis method, wherein the electrocautery method is that an electrocautery device is used for hemostasis, the electrocautery device can be used for directly electrocautery bleeding points during hemostasis, the tourniquet can also be used for contacting the tourniquet forceps firstly, the tourniquet forceps clamp the bleeding points or blood vessels, then the electrocautery is performed, the hemostasis speed block can stop bleeding after 1-2 seconds of electrifying, and the hemostasis can be performed at an emergency time conveniently.
However, in the actual using process, the electric coagulation hemostasis method is adopted for hemostasis, so that large toxic smoke can be generated in the operation, when the electric coagulation hemostasis method is used continuously, the generated smoke cannot be dissipated in time, the visual field of a doctor can be seriously affected, and the smoke remained in a patient body can also cause great damage to the patient body, so that the problem is solved.
Disclosure of Invention
Therefore, the embodiment of the invention provides a multifunctional hepatobiliary-pancreatic surgery clinical hemostat, which can perform hemostasis and absorb toxic smoke at the same time during hepatobiliary-pancreatic surgery through the arranged exhaust assembly, so as to solve the problems that smoke generated by electrocoagulation hemostasis in the prior art cannot be timely dispersed, the visual field of a doctor during surgery is influenced, and the smoke remained in a human body can cause great harm to a patient.
In order to achieve the above object, an embodiment of the present invention provides the following:
a multifunctional hemostat for surgical clinical use of hepatobiliary pancreas comprises an electrocoagulation cutter head and a protective shell communicated with an external air pump through an air pipe, wherein the tail end inside the protective shell is provided with an adjusting component for adjusting the position of the electrocoagulation cutter head, the outer surface of the head part of the protective shell is also provided with an exhaust component for absorbing and removing waste gas, and the side surface of the electrocoagulation cutter head is provided with a cleaning component arranged on the end surface of the head part of the protective shell;
the exhaust assembly comprises a plurality of straws which are uniformly distributed on the outer surface of the protective shell, a rear fixing ring and a front fixing ring are respectively arranged on two sides of the joint of the straws and the protective shell, the rear fixing ring and the front fixing ring are connected through a connecting rod, the front fixing ring is connected onto the straws in a rotating mode through rotating rods with two hinged ends, each gas collecting hole is formed in the inner wall of each straw, and a shielding gas collecting fan-shaped piece is arranged above each gas collecting hole.
As a preferred technical scheme of the present invention, the adjusting assembly includes an inner shell, a piston tube is disposed inside the inner shell, a first piston block and a second piston block are disposed in the piston tube, a spiral adjusting rod is disposed on the first piston block, a fixing sleeve is spirally connected to the spiral adjusting rod, a fixing groove is disposed on the fixing sleeve, a fixing rod corresponding to the fixing groove is disposed on the protective shell, a supporting rod is disposed on the second piston block, and a connecting block is disposed at one end of the supporting rod away from the second piston block.
As a preferred technical scheme of the present invention, the bending portion of the suction pipe is of a corrugated structure, the connecting rod includes a guide rod arranged on the central axis, the guide rod is sleeved with a corrugated pipe, a damping slide rail arranged on the guide rod is arranged inside the corrugated pipe, a damping slide block arranged in the damping slide rail is arranged at the end of the corrugated pipe, a buckle for fixing the damping slide block is arranged on the damping slide block, and a limiting block for limiting the moving range of the front fixing ring is arranged on the protective shell.
As a preferred technical scheme of the invention, a holding cover is arranged on the outer surface of the protective shell, holding grains for assisting holding are arranged on the surface of the holding cover, an adjusting hole for accommodating an adjusting assembly is arranged at the tail end of the holding cover, a rigid trigger plate is hinged to one end of the holding cover close to the limiting block, the other end of the rigid trigger plate is in contact with the suction pipe in an attaching manner, and an elastic reset column is arranged between the rigid trigger plate and the protective shell.
As a preferable technical scheme of the invention, the height of the static attaching contact point of the rigid trigger plate and the suction pipe is more than half of the distance between the highest point of the suction pipe and the protective shell.
As a preferred technical scheme of the present invention, the elastic limit column includes a low-position limit column fixedly mounted on the protective housing, an inner compression spring is fixedly mounted at the top of the low-position limit column, and outer compression springs are respectively sleeved on the outer sides of the low-position limit column and the inner compression spring.
As a preferable technical scheme of the invention, the cleaning assembly comprises a thread groove arranged on the electrocoagulation cutter head and a mounting sleeve rotatably connected to the protective shell, a thread lug corresponding to the thread groove is arranged on the mounting sleeve, a cleaning sleeve is further sleeved on the mounting sleeve, and a cleaning brush is arranged on the inner side of the cleaning sleeve.
As a preferred technical scheme of the invention, one end of the electrocoagulation cutter head close to the connecting block is provided with a connecting groove, the connecting block is provided with a connecting head spirally connected in the connecting groove, and the bottom of the connecting groove is also connected with a contact piece through a spring.
As a preferred technical scheme of the invention, the connector is electrically connected with an external power supply through a connecting wire, and a spring tube is sleeved on the connecting wire.
As a preferred technical scheme, the electric coagulation instrument further comprises an illumination ring which is sleeved at the end head of the protective shell and corresponds to the electric coagulation tool bit, and a plurality of LED lamp beads which are powered by button batteries are arranged on the illumination ring.
The embodiment of the invention has the following advantages:
(1) when the electric coagulation hemostasis device is used, the air suction angle of the suction pipe of the exhaust assembly can be freely adjusted, so that the purpose of hemostasis and smoke exhaust can be realized, and the problems that the smoke cannot be timely removed during electric coagulation hemostasis, the visual field of a doctor is fuzzy, and the smoke can remain in the body of a patient can be effectively solved.
(2) According to the invention, the length of the electrocoagulation cutter head can be adjusted at will through the adjusting component, the adaptability during operation can be improved, and the electrocoagulation cutter head with a corresponding shape can be replaced according to actual requirements, so that the application range is wider.
(3) The cleaning assembly provided by the invention is matched with the adjusting assembly, so that the electrocoagulation cutter head can be cleaned while the electrocoagulation cutter head is adjusted, and the problem of poor electrode contact caused by more blood scabs remained on the electrocoagulation cutter head can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural diagram of a cleaning assembly according to an embodiment of the present invention;
FIG. 4 is a perspective view of an illumination ring in an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 6 is a schematic structural view of a grip cover according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a connecting rod in an embodiment of the invention.
In the figure:
1-protective shell; 2-an electrocoagulation cutter head; 3-a regulating component; 4-an exhaust assembly; 5-cleaning the component; 6-an illumination ring; 7-LED lamp beads; 8-a holding cover;
201-connecting groove; 202-a connector; 203-contact piece; 204-connecting lines;
301-inner shell; 302-a piston tube; 303-a first piston block; 304-a second piston block; 305-a screw adjusting rod; 306-a fixation sleeve; 307-fixed slots; 308-a fixing rod; 309-support bar; 310-connecting block;
401-pipette; 402-rear fixed ring; 403-front fixed ring; 404-a connecting rod; 405-rotating rods; 406-a stopper; 407-shielding gas-collecting fan-shaped piece; 408-a guide bar; 409-bellows; 410-damping slide rail; 411-damping slider;
501-thread groove; 502-mounting a sleeve; 503-threaded lugs; 504-cleaning sleeve; 505-sweeping the brush;
801-grip pattern; 802-a conditioning aperture; 803-rigid trigger plate; 804-an elastic limit post; 805-low level restraint posts; 806-an internal compression spring; 807-outer compression spring.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the invention provides a multifunctional hemostat for hepatobiliary pancreatic surgery, which comprises an electrocoagulation cutter head 2 and a protective shell 1 communicated with an external air pump through an air pipe, wherein an adjusting component 3 for adjusting the position of the electrocoagulation cutter head 2 is arranged at the tail end inside the protective shell 1, an exhaust component 4 for absorbing and removing waste gas is further arranged on the outer surface of the head of the protective shell 1, a cleaning component 5 mounted on the end face of the head of the protective shell 1 is arranged on the side surface of the electrocoagulation cutter head 2, the exhaust component 4 can absorb and remove waste liquid in hepatobiliary pancreatic surgery while absorbing and removing smoke gas so as to ensure that the multifunctional hemostat has the best working environment during electrocoagulation, and the protective shell 1 serves as a shell and is also a pipeline of the exhaust component 4.
As shown in fig. 1 to 4, the electric coagulation scalpel further comprises an illumination ring 6 which is sleeved at the end of the protective shell 1 and corresponds to the electric coagulation scalpel head 2, wherein a plurality of LED lamp beads 7 powered by button batteries are arranged on the illumination ring 6, namely the illumination ring 6 belongs to a detachable component, and can be detached under the condition of bright surgical field, so that the overall weight of the electric coagulation scalpel is reduced, and the electric coagulation scalpel is more convenient to use.
As shown in fig. 1 and 2, the exhaust assembly 4 includes a plurality of suction pipes 401 uniformly distributed on the outer surface of the protective shell 1, the bending positions of the suction pipes 401 are corrugated, when the suction pipes 401 are bent, the deformation of the suction pipes 401 caused by bending can be relieved by the corrugated structure arranged at the bending positions of the suction pipes 401, and the problem that the suction pipes 401 are cracked due to bending of the suction pipes 401 can be effectively avoided.
The suction pipe 401 is characterized in that a rear fixing ring 402 and a front fixing ring 403 are respectively arranged on two sides of the joint of the suction pipe 401 and the protective shell 1, the rear fixing ring 402 is connected with the front fixing ring 403 through a connecting rod 404, the front fixing ring 403 is rotatably connected to the suction pipe 401 through a rotating rod 405 with two hinged ends, when the suction pipe 401 is used, the angle of the suction pipe 401 to be adjusted can be determined according to the actual use condition, the angle of the suction pipe 401 can be flexibly determined according to the requirement due to the fact that the suction pipe 401 is movable, and meanwhile, flexible adjustment can be further performed according to the requirement.
In this embodiment, the rearmounted solid fixed ring 402 of slidable, by the motion that rearmounted solid fixed ring 402 passes through connecting rod 404 and drives leading solid fixed ring 403, leading solid fixed ring 403 moves then accessible dwang 405 drives the buckling of straw 401, and then when the electricity congeals hemostasis, the realization is adjusted the purpose of straw 401 according to the condition of smog, can be when using, the effectual effect that improves its smoke abatement, avoided smog can not in time clear away, cause that the doctor field of vision is unclear and smog remains to cause the problem to patient's internal secondary damage to the patient, connecting rod 404 sets up with straw 401 alternately, can avoid the conflict to appear between connecting rod 404 and the straw 401, and to a certain extent, can improve the stability of straw 401 angle modulation.
In the invention, in order to further improve the effect of removing smoke, a plurality of uniformly distributed gas collecting holes are formed in the inner wall of each suction pipe 401, so that smoke can enter the suction pipe 401 more quickly due to the arrangement of the gas collecting holes, and the shielding gas collecting fan-shaped pieces 407 are arranged above the gas collecting holes, so that smoke can be shielded, and the smoke can be sucked away by the negative pressure of the suction pipe 401 more easily due to the shielding effect when the wall is attached upwards.
In addition, the protective shell 1 is provided with two limiting blocks 406 for limiting the movement range of the front fixing ring 403, and the distance between the two limiting blocks 406 is smaller than the distance between the rear fixing ring 402 and the suction pipe 401, so that the problem of excessive adjustment during adjustment of the suction pipe 401 can be avoided.
As another preferred technical solution of the present invention, in order to better adjust the position and angle of the suction pipe 401, the connection rod 404 is further optimized, specifically, as shown in fig. 7, the connection rod 404 includes a guide rod 408 disposed on the central axis, the guide rod 408 is disposed along the central axis, and other components are further disposed thereon, so that the connection rod can slide in a preset direction without sliding off, a corrugated pipe 409 is sleeved on the guide rod 408, a damping slide rail 410 mounted on the guide rod 408 is disposed inside the corrugated pipe 409, a damping slide block 411 disposed in the damping slide rail 410 is mounted at an end of the corrugated pipe 409, and a buckle for fixing the damping slide block 410 is disposed on the damping slide block 411.
In the above, by providing the damping slide rail 410 and the damping slide block 411, the slide block 411 has resistance when sliding, especially when changing the initial position, so that the damping slide block 411 can be stably located at a certain position after considering the changed position, and when located at the certain position, the damping slide block 411 can be fixed by a buckle, so as to determine the specific position thereof. In this embodiment, the connecting rod 404 itself can be made adjustable by further optimizing the connecting rod 404, so that the position and angle of the suction pipe 401 can be directly adjusted.
As shown in fig. 1 to 3, the cleaning assembly 5 comprises a threaded groove 501 formed on the electrocoagulation head 2 and a mounting sleeve 502 rotatably connected to the protective casing 1, the mounting sleeve 502 is provided with a threaded projection 503 corresponding to the threaded groove 501, a cleaning sleeve 504 is further sleeved on the mounting sleeve 502, a cleaning brush 505 is arranged inside the cleaning sleeve 504, when the electrocoagulation head 2 is adjusted, the mounting sleeve 502 can be rotationally connected to the protective shell 1 in a meshing manner of the annular sliding groove and the annular sliding block through the matching of the threaded groove 501 and the threaded bump 503, therefore, the installation sleeve 502 can be driven to rotate by the movement of the electrocoagulation head 2, the cleaning sleeve 504 can be driven to rotate by the rotation of the installation sleeve 502, furthermore, the cleaning brush 505 arranged on the cleaning sleeve 504 can clean the electrocoagulation head 2, thereby avoiding the problem that the residual blood crust exists and the contact is poor when the electrocoagulation head is used.
As shown in fig. 1 to 5, the adjusting assembly 3 includes an inner shell 301, a piston tube 302 is disposed inside the inner shell 301, a first piston block 303 and a second piston block 304 are disposed in the piston tube 302, a screw adjusting rod 305 is disposed on the first piston block 303, a fixing sleeve 306 is screwed on the screw adjusting rod 305, a fixing groove 307 is disposed on the fixing sleeve 306, a fixing rod 308 corresponding to the fixing groove 307 is disposed on the protective shell 1, a supporting rod 309 is disposed on the second piston block 304, a connecting block 310 is disposed at an end of the supporting rod 309 far from the second piston block 304, when in use, the screw adjusting rod 305 is rotated to realize the movement of the first piston block 303, the movement of the second piston block 304 is driven by the movement of the first piston block 303 by using a hydraulic principle, so as to realize the movement of the supporting rod 309 by the second piston block 304, when the electrocoagulation cutter head 2 needs to be quickly cleaned, the fixing rod 308 can be pulled out, the fixing sleeve 306 can be separated from the fixing sleeve after the fixing rod 308 is pulled out, at the moment, the position of the rotary adjusting rod 305 can be directly adjusted in a straight-up and straight-down mode, the electrocoagulation cutter head 2 can be quickly adjusted through hydraulic transmission, the faster the electrocoagulation cutter head 2 is adjusted, the faster the cleaning sleeve 504 rotates, the purpose of quickly cleaning the electrocoagulation cutter head 2 is achieved through quickly adjusting the electrocoagulation cutter head 2, and the cleaning is more convenient.
In the above, it should be noted that the rotation of the sweeping assembly by moving the adjusting assembly laterally is not a necessary functional structure of the present invention, but an optional structure, so that the rotation of the sweeping assembly by the driving method in the present invention is only one of the preferred embodiments, and in practical applications, the resistance during the rotation can be considered.
As shown in figures 1 and 2 an end of the electrocoagulation head 2 close to the connecting block 310 is provided with a connecting groove 201, the connecting block 310 is provided with a connecting head 202 which is spirally connected in the connecting groove 201, the bottom of the connecting groove 201 is also connected with a contact plate 203 through a spring, the electrocoagulation head 2 is fixed with the connecting block 310 in a spiral connection mode, the situation that the electrocoagulation head 2 is accidentally separated from the connecting groove can be avoided when being adjusted, the contact plate 203 can be made to be tightly attached to the connecting head 202 all the time under the action force of the spring, and the problem of poor contact when the electrocoagulation head 2 is installed can be avoided.
In addition, the connector 202 is electrically connected with an external power supply through a connecting wire 204, a spring tube is sleeved on the connecting wire 204, the spring tube is made of an elastic material and is a spiral hollow tube, the connecting wire is arranged in the spring tube, and the connecting wire 204 with enough length can be conveniently left in the inner shell 301, so that the problem of power failure when the electrocoagulation head 2 is adjusted can be avoided, and the problem that the connecting wire 204 is wound due to the fact that the overlong connecting wire 204 is arranged in the inner shell 301 can also be avoided.
In the present embodiment, since the hemostat has many internal structures and also has an external structure, the operability thereof is not satisfactory when the hemostat is used as it is in practice, and therefore, the protective case 1 is further improved in the present invention in order to take the operability thereof into consideration. In the invention, as shown in fig. 6, a holding cover 8 is arranged on the outer surface of the protective shell 1, holding lines 801 for assisting holding are arranged on the surface of the holding cover 8, an adjusting hole 802 for accommodating the adjusting component 3 is arranged at the tail end of the holding cover 8,
the straw sheath is convenient to hold by arranging the holding cover 8 and the holding grains 801, and meanwhile, the position and the unfolding angle of the straw 401 can be flexibly adjusted in the holding process so as to better absorb smoke generated by electrocautery. The height of the static attaching contact point of the rigid trigger plate 803 and the suction pipe 401 is larger than half of the distance between the highest point of the suction pipe 401 and the protective shell 1.
In the above, the rigid trigger plate 803 is pressed to press the pipette 401, so that the pipette 401 is pressed to change the position and angle, thereby achieving the final desired adjustment. To prevent over-compression, an elastic return post 804 is also provided in this embodiment, which serves to limit the maximum pressing range while also providing the ability to return the rigid trigger plate 803.
Furthermore, the elastic limiting column 804 includes a low limiting column 805 fixedly installed on the protective shell 1, an inner compression spring 806 is fixedly installed at the top of the low limiting column 805, and an outer compression spring 807 is sleeved on the outer sides of the low limiting column 805 and the inner compression spring 806.
Due to the fact that the inner compression spring 806 is arranged on the low-position limiting column 805, when the compression amount of the rigid pressing plate 803 is larger than that of the outer compression spring 807, larger compression resistance and stronger restoring force are provided, and normal work of the rigid triggering plate 803 is guaranteed.
In summary, compared with the prior art, the invention has the following two outstanding effects:
(1) according to the invention, through arranging the exhaust assembly, smoke generated in the electrocautery process can be timely exhausted, and meanwhile, in order to achieve the optimal exhaust effect, a clinician can flexibly adjust the position and the unfolding angle of the suction pipe, so that the optimal exhaust effect can be achieved, the operation visual field can not be influenced, and the defects in the prior art are overcome;
(2) the electric coagulation knife head is adjusted by the adjusting assembly and the cleaning assembly, so that the position of the electric coagulation knife head can be flexibly adjusted, the electric coagulation knife head can be cleaned in the adjusting process, the electric coagulation knife head is suitable for different operating environments, and the electric coagulation knife head with the corresponding shape can be replaced according to actual requirements.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The multifunctional hemostat for the surgical clinical use of hepatobiliary pancreas is characterized by comprising an electrocoagulation cutter head (2) and a protective shell (1) communicated with an external air pump through an air pipe, wherein the tail end in the protective shell (1) is provided with an adjusting component (3) for adjusting the position of the electrocoagulation cutter head (2), the outer surface of the head part of the protective shell (1) is also provided with an exhaust component (4) for absorbing waste gas, and the side surface of the electrocoagulation cutter head (2) is provided with a cleaning component (5) arranged on the end surface of the head part of the protective shell (1);
the exhaust assembly (4) comprises a plurality of suction pipes (401) which are uniformly distributed on the outer surface of the protective shell (1), a rear fixing ring (402) and a front fixing ring (403) are respectively arranged on two sides of the joint of the suction pipe (401) and the protective shell (1), the rear fixing ring (402) and the front fixing ring (403) are connected through a connecting rod (404), the front fixing ring (403) is rotatably connected to the suction pipe (401) through a rotating rod (405) with two hinged ends, a plurality of uniformly distributed gas collecting holes are formed in the inner wall of each suction pipe (401), and a shielding gas collecting fan-shaped piece (407) is arranged above each gas collecting hole;
the utility model discloses a straw (401) is characterized in that the department of buckling of straw (401) is the ripple structure, connecting rod (404) is including setting up guide bar (408) on the central axis, the cover is equipped with bellows (409) on guide bar (408), just inside damping slide rail (410) of installing on guide bar (408) of being equipped with of bellows (409), damping slider (411) of establishing in damping slide rail (410) are installed to the tip of bellows (409), set up the buckle that is used for fixed damping slider (410) on damping slider (411) be equipped with stopper (406) that are used for restricting leading solid fixed ring (403) home range on protective housing (1).
2. The multifunctional hepatobiliary pancreas surgical clinical hemostat according to claim 1, wherein the adjusting assembly (3) comprises an inner shell (301), a piston tube (302) is disposed inside the inner shell (301), a first piston block (303) and a second piston block (304) are disposed inside the piston tube (302), a screw adjusting rod (305) is disposed on the first piston block (303), a fixing sleeve (306) is spirally connected to the screw adjusting rod (305), a fixing groove (307) is disposed on the fixing sleeve (306), a fixing rod (308) corresponding to the fixing groove (307) is disposed on the protective shell (1), a support rod (309) is disposed on the second piston block (304), and a connecting block (310) is disposed at one end of the support rod (309) away from the second piston block (304);
the electrocoagulation tool bit (2) is close to one end of connecting block (310) and has been seted up spread groove (201), be provided with connector (202) of screw connection in spread groove (201) on connecting block (310) the bottom of spread groove (201) still has contact (203) through spring coupling.
3. The multifunctional hepatobiliary pancreas surgical clinical hemostat according to claim 1, wherein a holding cover (8) is disposed on an outer surface of the protective shell (1), holding lines (801) for assisting holding are disposed on a surface of the holding cover (8), an adjusting hole (802) for accommodating the adjusting assembly (3) is disposed at a tail end of the holding cover (8), a rigid trigger plate (803) is hinged to one end of the holding cover (8) close to the limiting block (406), the other end of the rigid trigger plate (803) is in contact with the suction tube (401), and an elastic reset column (804) is disposed between the rigid trigger plate (803) and the protective shell (1).
4. The multifunctional hepatobiliary pancreas surgical clinical hemostat according to claim 3, wherein the height of the static contact point of the rigid trigger plate (803) and the suction tube (401) is greater than half of the distance between the highest point of the suction tube (401) and the protective shell (1).
5. The multifunctional hepatobiliary pancreas surgical clinical hemostat according to claim 3, wherein the elastic limiting column (804) comprises a low limiting column (805) fixedly mounted on the protective shell (1), an inner compression spring (806) is fixedly mounted at the top of the low limiting column (805), and outer compression springs (807) are sleeved on the outer sides of the low limiting column (805) and the inner compression spring (806).
6. The multifunctional hepatobiliary-pancreatic surgical clinical hemostat according to claim 2, wherein the cleaning assembly (5) comprises a threaded groove (501) formed on the electrocoagulation head (2) and a mounting sleeve (502) rotatably connected to the protective shell (1), a threaded protrusion (503) corresponding to the threaded groove (501) is arranged on the mounting sleeve (502), a cleaning sleeve (504) is further sleeved on the mounting sleeve (502), and a cleaning brush (505) is arranged on the inner side of the cleaning sleeve (504).
7. The multifunctional clinical hemostat for hepatobiliary pancreas surgery as claimed in claim 2, wherein the connector (202) is electrically connected to an external power source through a connecting wire (204), and the connecting wire (204) is sleeved with a spring tube.
8. The multifunctional clinical hemostat for hepatobiliary pancreas surgery according to claim 1, further comprising an illumination ring (6) sleeved at the end of the protective shell (1) and corresponding to the electrocoagulation head (2), wherein the illumination ring (6) is provided with a plurality of LED lamp beads (7) powered by button batteries.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910509826.3A CN110269676B (en) | 2019-06-13 | 2019-06-13 | A multifunctional hemostatic device for clinical use in hepatobiliary and pancreatic surgery |
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| CN201910509826.3A CN110269676B (en) | 2019-06-13 | 2019-06-13 | A multifunctional hemostatic device for clinical use in hepatobiliary and pancreatic surgery |
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| CN110269676B true CN110269676B (en) | 2021-07-06 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588461A (en) * | 2020-06-24 | 2020-08-28 | 南通市肿瘤医院 | Hepatobiliary pancreas surgery clinical hemostat with replaceable electrocoagulation cutter head |
| CN112155713A (en) * | 2020-09-28 | 2021-01-01 | 刘燕 | Multi-functional hepatobiliary pancreas surgery is clinical with haemostat |
| CN113648050B (en) * | 2021-07-29 | 2022-09-27 | 昆明医科大学第二附属医院 | A radiofrequency suction scalpel for hepatobiliary and pancreatic surgery |
| CN114431952B (en) * | 2022-01-23 | 2023-05-16 | 吉林大学第一医院 | Multifunctional clinical hemostat for hepatobiliary and pancreatic surgery |
| CN116636923A (en) * | 2023-06-02 | 2023-08-25 | 济宁医学院 | Mist blowing electric knife for liver resection operation |
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