CN112914623B - Operation forceps for obstetrics and gynecology department - Google Patents

Abstract

The invention provides a pair of surgical forceps for obstetrics and gynecology, and relates to the technical field of medical appliances. The utility model provides a gynaecology and obstetrics is with operation pincers, includes a pair of articulated pincers body each other, and the breach has all been seted up to the both sides wall that one end of two pincers bodies is relative, and the breach is concave arc form, and the other end of the pincers body is provided with the ring, and the turning that ring one end was kept away from to the breach is the sword form. The edge is arranged at the corner of the notch, which is close to one side of the end part, so that the clamp body can form a clamping shape at the two notches when the clamp body is folded, the two edge parts generate shearing force, clamping and cutting-off of the material taking assembly are realized, the design can ensure that medical staff can cut off and sample tissues once, secondary operation and sampling are avoided, and the sampling risk is reduced; the invention has the advantages of convenient use and simple structure, the end part of the forceps body is provided with the notch, and the edge part of the corner of the notch is used for tissue cutting and sampling, so that the pain of a patient during sampling can be reduced, the sampling efficiency is improved, and the device has higher practical value and is convenient for large-scale popularization.

Description

Obstetrics and gynecology surgical forceps

technical field

The invention relates to the technical field of medical instruments, in particular to a surgical forceps for obstetrics and gynecology.

Background technique

Midwifery refers to a series of measures taken before and during delivery in order to enable the fetus to be delivered smoothly out of the mother's birth canal, mainly including taking good care of the parturient, carefully observing the labor process, and guiding her to correctly cooperate with the progress of the labor process and delivery (delivery). Forceps is a commonly used tool for midwifery, which is convenient for midwifery of the fetus.

However, the existing midwifery forceps have a single structure and a single function, and the hospital needs to provide more medical costs to purchase multiple different types of forceps.

Contents of the invention

The object of the present invention is to provide a surgical forceps used in obstetrics and gynecology, which can slice intrauterine tumors.

Embodiments of the present invention are achieved like this:

An embodiment of the present application provides a kind of surgical forceps for obstetrics and gynecology, which includes a pair of forceps bodies hinged to each other. There are gaps on the two side walls opposite to one end of the two forceps bodies. The gaps are in the shape of a concave arc. The other end of the pliers body is provided with a finger ring, and the corner of the notch away from the end of the finger ring is in the shape of a blade.

In some embodiments of the present invention, a flexible cushion layer is laid on the side wall of the pliers body in the above-mentioned gap.

In some embodiments of the present invention, the above-mentioned pliers body includes a first pliers bar with the notch and a second pliers bar with the ring, the first pliers bar and the second pliers bar are detachable connect.

In some embodiments of the present invention, an engaging block is provided at the end of the second pliers rod far away from the ring, and an engaging block is provided at the end of the first pliers rod away from the notch. As for the matching slot, the side wall of the first pliers rod is provided with a threaded hole communicating with the slot, and a screw rod is pierced in the threaded hole.

In some embodiments of the present invention, the peripheral side walls of the engaging block have corrugations.

In some embodiments of the present invention, the above also includes a clamping piece snapped into the notch.

In some embodiments of the present invention, the above-mentioned clamping member includes a protrusion engaged with the notch, the protrusion is connected with a splint, and the splint is threadedly connected with the pliers body.

In some embodiments of the present invention, the side wall of the splint clamping the tumor has continuous concave-convex corrugations.

In some embodiments of the present invention, the side wall of any one of the above finger rings is provided with a locking member, and the other finger ring is provided with a locking member matching with the locking member.

In some embodiments of the present invention, a groove is opened in the above-mentioned clamping member, and the two side walls opposite to the groove have tooth-shaped protrusions that cooperate with the locking member. Both the connecting piece and the snap-tooth piece are made of PP.

Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

The embodiment of the present application provides a surgical forceps for obstetrics and gynecology, which includes a pair of forceps bodies hinged to each other. There are gaps on the opposite side walls at one end of the two forceps bodies. The gaps are in the shape of a concave arc. There are rings, the corner of the notch away from the end of the ring is blade-like. The hinged forceps are in the shape of scissors, enabling them to be clamped and retracted; gaps are opened on the opposite side walls of the two forceps, so that the forceps can use the retracted forceps to grasp the tumor after penetrating into the uterus Part of the tissue, and the tissue separated from the tumor will be accommodated in the gap and taken out of the human body; the concave arc-shaped gap can increase the capacity of the tissue, so that medical staff can fully detect the sampled tissue, and the concave arc-shaped gap can The inner wall can realize the clamping of the sampled tissue, and the gaps opened by the two pliers body are opposite to each other to form a holding space. The retraction of the two pliers bodies can firmly clamp and take out the sampled tissue; The finger ring of the medical staff has a holding point for the hands of the medical staff, and the fingers of the medical staff pass through the rings of the two forceps, and through the pinching of the index finger and thumb of the medical staff, the forceps can be closed and the tissue taken can be clamped, so that the medical staff Personnel can save a lot of physical strength, and can improve the accuracy of picking tissue to ensure that medical staff can pick up the tissue samples required for testing; When the forceps body is retracted, the two gaps form a clamping shape, and the two blades generate shear force to realize the clamping and cutting of the sampling components. This design can ensure that the medical staff can cut and sample the tissue at one time. Avoid secondary operation sampling, reduce the risk of sampling, and at the same time reduce the pain of sampling for patients; It can reduce the suffering of patients during sampling and improve sampling efficiency. The device has high practical value and is convenient for wide-scale popularization and use.

In actual use, the medical personnel first use their fingers to hold the ring connected to the forceps body, close the forceps body, probe into the sampling area of the patient, open the forceps body slightly, and clamp the notch on the edge of the sampled tissue, and The forceps are retracted, and the tissue is cut under the action of the blade. At this time, the sampled tissue is located in the gap and extracted from the patient's affected part, and the tissue sampling process can be completed.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

1 is a schematic diagram of the overall structure of surgical forceps according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of the pliers body assembly clamp according to the embodiment of the present invention;

Fig. 3 is a cross-sectional view of part of the structure of the pliers body assembly clamping part according to the embodiment of the present invention;

Fig. 4 is a schematic diagram of the exploded structure of the pliers according to the embodiment of the present invention.

Icons: 1-pliers body; 101-notch; 102-blade; 102-ring; 1041-clamping block; 3-clamping piece; 301-bump; 3011-splint; 3012-concave-convex corrugation.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used, and is only for the convenience of describing the present invention and simplifying the description. It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be interpreted in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Example

Please refer to Fig. 1 and Fig. 4, Fig. 1 is a schematic diagram of the overall structure of the surgical forceps according to the embodiment of the present invention; Fig. 4 is a schematic diagram of the exploded structure of the forceps body 1 according to the embodiment of the present invention.

The embodiment of the present application provides a surgical forceps for obstetrics and gynecology, which includes a pair of forceps bodies 1 that are hinged to each other. Notches 101 are opened on the opposite side walls at one end of the two forceps bodies 1. The notches 101 are in the shape of a concave arc. The other end of 1 is provided with a finger ring 102, and the corner of the notch 101 away from the end of the finger ring 102 is in the shape of a blade. The hinged forceps body 1 is in the shape of scissors, so that it can be clamped and retracted; by opening gaps 101 on the opposite side walls of the two forceps bodies 1, the forceps body 1 can use the retracted forceps after penetrating into the uterus. Body 1 clamps part of the tumor tissue, and the tissue separated from the tumor will be accommodated in the gap 101 and taken out of the human body; the concave arc-shaped gap 101 can increase the capacity of the tissue, so that medical staff can fully detect the tissue , and the inner wall of the concave arc-shaped notch 101 can realize the clamping of the sampled tissue, the gaps 101 opened by the two forceps 1 are opposite to each other to form a clamping space, and the retraction of the two forceps 1 can play a role in clamping the sampled tissue Firmly clamp and take it out; the finger ring 102 located at the other end of the pliers body 1 enables the hands of the medical staff to have a grip point. , so that the forceps body 1 can be retracted and clamped to obtain tissue, so that medical staff can save a lot of physical strength, and can improve the accuracy of clamping tissue to ensure that medical staff can clamp the tissue samples required for testing; The corner of the notch 101 near the end is set in a blade shape, so that when the pliers body 1 is retracted, the two notches 101 form a clamping shape, and the two blades 102 generate a shearing force to realize the assembly of the material. Clamping and cutting, this design can ensure that medical staff can cut and sample the tissue at one time, avoid secondary operation sampling, reduce the risk of sampling, and at the same time reduce the pain of sampling for patients; the invention is convenient to use and simple in structure. A notch 101 is provided at the end of the forceps body 1, and the cutting and sampling of tissue is performed by using the blade 102 at the corner of the notch 101, which can reduce the pain of the patient during sampling and improve the sampling efficiency. This device has high practical value and is convenient for wide-scale promotion use.

The pliers body 1 in this embodiment is made of aluminum alloy. The aluminum alloy is an alloy with a certain amount of other alloying elements added on the basis of aluminum. It is one of the light metal materials. In addition to the general characteristics of aluminum, the aluminum alloy The different types and quantities of chemical elements have specific characteristics of some alloys. The density of aluminum alloy is 2.63-2.85g/cm, it has high strength (σb is 110-650MPa), its specific strength is close to that of high-alloy steel, its specific stiffness exceeds that of steel, it has good casting performance and plastic processing performance, and good electrical conductivity , thermal conductivity, good corrosion resistance and weldability; the clamp body 1 made of aluminum alloy has low cost and high structural strength, and can be used as a medical material for all-round effective disinfection treatment, and the weight of the aluminum alloy clamp body 1 Light, so that medical staff use more labor-saving.

The notch 101 in the above embodiment is circular, and the notch 101 is located on the side wall of the pliers body 1 in a through shape.

In actual use, the medical personnel first grasp the ring 102 connected to the forceps body 1 with their fingers, close the forceps body 1, probe into the sampling area of the patient, open the forceps body 1 slightly, and clamp the notch 101 in the Sampling the edge of the tissue, retracting the forceps 1, and cutting the tissue under the action of the blade 102. At this time, the sampling tissue is located in the gap 101 and extracted from the patient's affected part, and the tissue sampling process can be completed.

In some embodiments of the present invention, as shown in FIG. 1 , a flexible pad is laid on the side wall of the fitting forceps body 1 in the gap 101 . By filling the gap 101 with a flexible cushion, the friction between the sampling component and the side wall can be increased, thereby increasing the clamping force. At the same time, the flexible cushion can ensure that the cells of the sampling component will not be damaged by the corner of the gap 101, thereby ensuring medical care. The detection accuracy of personnel on the sampled tissue.

The flexible cushion layer in this embodiment is a medical silica gel layer. Medical silica gel is a biological material widely used in cosmetic surgery, and has various forms, such as: liquid silica gel oil, jelly-like silica gel, foamy silica gel sponge and elastic solid silica gel. Rubber, etc., the most widely used is solid silicone rubber. Silicone rubber has good biocompatibility, is non-irritating, non-toxic, non-allergic to human tissues, and has very little rejection of the body; it has good physical and chemical properties, and can maintain its original properties when in contact with body fluids and tissues. Elasticity and softness, not degraded, is a fairly stable inert substance. Can withstand high temperature and can be sterilized. It is easy to process and form, easy to process and engrave shapes, and easy to use.

The flexible cushion layer in the above embodiment is a medical rubber layer.

In some embodiments of the present invention, as shown in FIG. 1 and FIG. 4 , the pliers body 1 includes a first pliers bar with a notch 101 and a second pliers bar with a finger ring 102, the first pliers bar and the second pliers bar can be Disconnect the connection. The first clamp rod and the second clamp rod can be quickly disassembled and spliced. This design allows medical staff to adjust the size of the first clamp rod at any time, and then adapt to the volume of different sampled tissues, and the first clamp rod can be adjusted The length of the forceps can be adapted to different patients; at the same time, the detachable first forceps rod and the second forceps rod can be easily maintained, and when one of the forceps body 1 is damaged, it can be replaced separately, which effectively reduces the use and manufacturing cost of the present invention .

In some embodiments of the present invention, as shown in FIG. 4 , an engaging block 1041 is provided at the end of the second pliers bar away from the finger ring 102 , and an engaging block 1041 is provided at the end of the first pliers bar away from the notch 101 . As for the matched card slot, the side wall of the first pliers bar is provided with a threaded hole communicating with the card slot, and a screw rod 1031 is pierced in the threaded hole.

The clamping block 1041 in this embodiment is rectangular, and the clamping block 1041 is inserted into the slot to realize the connection and fixation of the first clamp rod and the second clamp rod, and when the clamping block 1041 is inserted into the clamping slot and fixed, The screw rod 1031 on the side wall of the first pliers body 1031 can be used to twist to the side wall of the clamping block 1041, so that the screw rod 1031 can interfere with the clamping block 1041 to realize the firm connection between the first clamp rod and the second clamp rod, avoiding The first pliers rod and the second pliers rod fall off during use.

In some embodiments of the present invention, as shown in FIG. 4 , the peripheral sidewall of the engaging block 1041 has corrugations.

The corrugations in this embodiment adopt S-shaped corrugations arranged at equal intervals. By arranging corrugations on the side wall of the clamping block 1041, the clamping block 1041 can be fixed more firmly in the clamping groove, further improving the first pliers body 1031 and The connection strength of the second clamp body 1041.

The clamping in the above embodiment adopts the vertical strip corrugations arranged at equal intervals, and the corrugations on the side wall of the clamping block 1041 can make the clamping block 1041 be fixed more firmly in the clamping groove, further improving the first forceps. body 1031 and the connection strength of the second forceps body 1041.

In some embodiments of the present invention, as shown in FIG. 2 and FIG. 3 , a clamping member 3 snapped into the notch 101 is also included. By erecting the clamping part 3 in the gap 101, the present invention can realize the function of ordinary surgical forceps, which can clamp and lift the tumor part, which is convenient for medical staff to use medical tools to cut the tumor; at the same time, by adding the clamping part 3 The auxiliary production function of pregnant women can be realized, and the clamping part 3 can realize auxiliary production by pulling the baby's head.

The clamping part 3 in the above embodiment is made of TPR material, which has better deformability, and can better protect the baby's head and avoid damage to the head when it contacts the device.

In some embodiments of the present invention, as shown in FIG. 3 , the clamping member 3 includes a protrusion 301 engaged with the notch 101 , the protrusion 301 is connected with a splint 3011 , and the splint 3011 is screwed with the pliers body 1 . The protrusion 301 is snapped into the notch 101 so that the splint 3011 can be installed stably, and at the same time, the splint 3011 is screwed to the pliers body 1 to achieve firm fixation.

In some embodiments of the present invention, as shown in FIG. 3 , the side wall of the splint 3011 clamping the tumor has continuous concave-convex corrugations 3012 . The splint 3011 can improve the clamping force and stability by setting the concave-convex corrugation 3012 .

In some embodiments of the present invention, as shown in FIG. 1 and FIG. 2 , the side wall of any finger ring 102 is provided with a clip 1021 , and the other ring 102 is provided with a latch 1022 that matches the clip 1021 . The two finger rings 102 are fixed by the clamping piece 1021 and the locking piece 1022 when they are closed, which can reduce the force exerted by the hands of the medical staff and avoid the waste of physical strength of the medical staff.

In some embodiments of the present invention, as shown in FIG. 1 and FIG. 2 , a groove is opened in the engaging member 1021 , and the opposite side walls of the groove have tooth-shaped protrusions that cooperate with the engaging member 1022 , The clamping piece 1021 and the clamping tooth piece 1022 are both made of PP.

The opposite side walls of the locking tooth 1022 in this embodiment have triangular locking teeth, and the two side walls in the groove have racks that engage with the locking teeth, so that the locking tooth 1022 can move along the 1021 is moved and clamped; both the clamping part 1021 and the clamping tooth part 1022 made of PP have toughness, so that the clamping part 1021 can realize clamping, and the clamping tooth part 1022 can realize sliding and fixing.

To sum up, the embodiments of the present invention provide a surgical forceps for obstetrics and gynecology, including a pair of forceps bodies 1 that are hinged to each other. Notches 101 are provided on the opposite side walls at one end of the two forceps bodies 1, and the notches 101 are concave. Arc-shaped, the other end of the pliers body 1 is provided with a ring 102, and the corner of the notch 101 away from the end of the ring 102 is blade-shaped. The hinged forceps body 1 is in the shape of scissors, so that it can be clamped and retracted; by opening gaps 101 on the opposite side walls of the two forceps bodies 1, the forceps body 1 can use the retracted forceps after penetrating into the uterus. Body 1 clamps part of the tumor tissue, and the tissue separated from the tumor will be accommodated in the gap 101 and taken out of the human body; the concave arc-shaped gap 101 can increase the capacity of the tissue, so that medical staff can fully detect the tissue , and the inner wall of the concave arc-shaped notch 101 can realize the clamping of the sampled tissue, the gaps 101 opened by the two forceps 1 are opposite to each other to form a clamping space, and the retraction of the two forceps 1 can play a role in clamping the sampled tissue Firmly clamp and take it out; the ring 102 located at the other end of the pliers body 1 enables the hands of the medical staff to have a grip point, and the fingers of the medical staff pass through the rings 102 of the two pliers bodies 1, and the index finger and thumb of the medical staff are kneaded , so that the forceps body 1 can be closed and clamped to obtain tissue, so that the medical staff can save a lot of physical strength, and can improve the clamping accuracy of the tissue to ensure that the medical staff can clamp the tissue samples required for detection; The corner of the notch 101 near the end is set in a blade shape, so that when the pliers body 1 is retracted, the two notches 101 form a clamping shape, and the two blades 102 generate a shearing force, so as to realize the clamping of the material-taking component. Clamping and cutting, this design can ensure that medical staff can cut and sample the tissue at one time, avoid secondary operation sampling, reduce the risk of sampling, and reduce the pain of sampling for patients; the invention is convenient to use and simple in structure. A notch 101 is provided at the end of the forceps body 1, and tissue cutting and sampling is performed by using the blade 102 at the corner of the notch 101, which can reduce the pain of the patient during sampling and improve the sampling efficiency. This device has high practical value and is convenient for wide-scale promotion use.

In actual use, the medical personnel first grasp the ring 102 connected to the forceps body 1 with their fingers, close the forceps body 1, probe into the sampling area of the patient, open the forceps body 1 slightly, and clamp the notch 101 in the Sampling the edge of the tissue, retracting the forceps 1, and cutting the tissue under the action of the blade 102. At this time, the sampling tissue is located in the gap 101 and extracted from the patient's affected part, and the tissue sampling process can be completed.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (4)

1. a kind of obstetrics and gynecology surgical forceps, it is characterized in that, comprise a pair of mutually hinged forceps body, the opposite side walls of one end of two described forceps bodies all offer breach, described breach is concave arc shape, so The other end of the pliers body is provided with a ring, and the corner of the notch away from the end of the ring is blade-shaped; A flexible cushion layer is laid on the side wall of the clamp body in the gap, and the flexible cushion layer is a medical silicone layer; It also includes a clamping piece snapped into the notch; The clamping piece includes a protrusion engaged with the notch, the protrusion is connected with a splint, and the splint is threadedly connected with the pliers body; The pliers body includes a first pliers bar with the notch and a second pliers bar with the ring, the first pliers bar and the second pliers bar are detachably connected; The end of the second pliers bar away from the ring is provided with a snap-in block, and the end of the first plier bar away from the notch is provided with a slot that matches the snap-in block. The side wall of the pliers rod is provided with a threaded hole communicating with the card slot, and a screw rod is pierced in the threaded hole; The peripheral side wall of the clamping block has corrugations. 2 . The surgical forceps for obstetrics and gynecology according to claim 1 , wherein the side wall of the splint clamping the tumor has continuous concave-convex corrugations. 3 . 3. A kind of obstetrics and gynecology surgical forceps according to claim 1, characterized in that, the side wall of any one of said finger rings is provided with clips, and the other said ring is provided with clips corresponding to said clips. Matching teeth. 4. A kind of surgical forceps for obstetrics and gynecology according to claim 3, characterized in that, a groove is provided in the clamping member, and the opposite side walls of the groove have a As for the cooperating bayonet-shaped protrusions, both the bayonet piece and the bayonet piece are made of PP.

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