CN107320811A - A kind of repeatable remain-type subcutaneous infusion set utilized - Google Patents
A kind of repeatable remain-type subcutaneous infusion set utilized Download PDFInfo
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- CN107320811A CN107320811A CN201710694387.9A CN201710694387A CN107320811A CN 107320811 A CN107320811 A CN 107320811A CN 201710694387 A CN201710694387 A CN 201710694387A CN 107320811 A CN107320811 A CN 107320811A
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- fixed
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- draw point
- launching
- compression spring
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- 238000007920 subcutaneous administration Methods 0.000 title claims abstract description 22
- 238000001802 infusion Methods 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- 210000004209 hair Anatomy 0.000 claims description 9
- 238000001467 acupuncture Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 239000002906 medical waste Substances 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1586—Holding accessories for holding infusion needles on the body
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to a kind of repeatable remain-type subcutaneous infusion set utilized, it includes transmitter, transmitter is by launching seat, launch cylinder, compression spring A, compression spring B, draw point, remaining needle and trigger composition, compression spring A and compression spring B top are separately fixed in launching tube body close to top and middle position, compression spring A bottom is fixed on the position close to bottom on draw point base, compression spring B bottom is fixed on the bottom face of launching seat, position on the side of draw point base close to top is fixed with chuck, chuck is fastened on transmitting cylinder inner surface on the fixed projection on top, trigger is by the button that is hinged on outside launching seat, the spring leaf and the block composition of ramp structure being fixed on button inner face, the lower surface of draw point base is fixedly connected by dismountable mode with connecting seat, the bottom of connecting seat is fixed with connecting rod；Smart structural design of the present invention, it is simple to operate and can effectively mitigate patient pain.
Description
Technical field
The invention belongs to technical field of medical instruments, and in particular to a kind of repeatable remain-type subcutaneous infusion set utilized.
Background technology
Clinically there are many patients for needing long-term subcutaneous to infuse, such as infusion of insulin and hormone the decline disease of diabetes patient
The infusion of hormone of people, existing mode is all to connect machine by woven hose one end, and the other end connects very thin draw point implantation and suffered from
Person is subcutaneous, is continuously or discontinuously transfused medicine, is not hospitalization because this kind of patient is general, daily nursing does not have hospital special
Industry, and generally patient want also normal activity life, thus operate with it is inconvenient, and in subcutaneous draw point comfortableness very
Difference, is also easy to fracture, and very thin draw point breaks with, and the injury brought is very big, and the expense for taking out draw point is also very high, the heart of patient
Manage fear very strong；Therefore it provides a kind of smart structural design, class that is simple to operate and can effectively mitigating patient's pain
It is very important like the same repeatable remain-type subcutaneous infusion set utilized of venous detaining needle.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and a kind of smart structural design is provided, it is simple to operate
The repeatable remain-type subcutaneous infusion set utilized that is convenient and can effectively mitigating patient's pain.
The object of the present invention is achieved like this：A kind of repeatable remain-type subcutaneous infusion set utilized, it includes transmitting
Device, described transmitter is made up of launching seat, transmitting cylinder, compression spring A, compression spring B, draw point, remaining needle and trigger,
Described compression spring A and compression spring B top are separately fixed at close to top and middle position in launching tube body, described
Compression spring A bottom be fixed on draw point base close to bottom position, described compression spring B bottom is fixed on hair
Penetrate on the bottom face of seat, the position on the side of described draw point base close to top is fixed with chuck, and described chuck card is set
On transmitting cylinder inner surface on the fixed projection on top, the left side of fixed projection on the described inner surface for launching cylinder
It is provided with triggering groove, described triggering groove and is provided with the triggering block matched therewith, described triggering block is fixed on hair
Penetrate on the top end face of seat, described the medianly zygomorphic of transmitting cylinder is provided with sliding block, the setting that described sliding block is slided
In vertical slideway on launching seat, the both sides of the outer surface top shoe of described transmitting cylinder are provided with close to the position of bottom
The position on top is provided with pressing lever on fixture block, the outer surface of described sliding block, hair is stretched out in the outer end of described pressing lever
Outside shooting cylinder body, described trigger by the button being hinged on outside launching seat, the spring leaf being fixed on button inner face and
The block composition of ramp structure, described spring leaf and block be located at respectively the top of button and transmitting cylinder jointed shaft and under
Side, described block is fastened on the top of the fixture block on transmitting cylinder body outer wall, the lateral surface of described fixture block and fixes limited location
Block, the top of described spring leaf and limited block are resisted against on launching seat, and the upper surface of described launching seat passes through detachable
Mode be connected with base, the lower surface of described draw point base is fixedly connected by dismountable mode with connecting seat, described
The bottom of connecting seat be fixed with connecting rod, described connecting rod is arranged in the through hole of launching seat bottom center.
The bottom of described transmitting cylinder is connected with rotating seat, and the both sides of described rotating seat are fixed with horizontal fix bar,
Described horizontal fix bar is buckled in the fixing groove that two vertical slideway bottoms are connected on launching seat.
Described base lower surface is provided centrally with boss, and described boss is provided centrally with and indwelling needle kissing
The hole clipping of conjunction, described base is provided centrally with indwelling pin hole.
Described base is connected with injection end cap by dismountable mode, and the center of described injection end cap lower surface is set
The L-shaped draw point being connected with the injection orifice at remaining needle base center is equipped with, the outer end of described L-shaped draw point is connected with injection hose,
The outer end of described injection hose is connected with sealing-plug.
The outer cover of described through hole inside connecting rod is provided with protection end cap.
Beneficial effects of the present invention：In the use of the present invention, base is fixed on into patient by medical dual-side glue needs note
The position penetrated, then presses down on button so that fixed block is rotated with respect to jointed shaft below button, so as to unclamp gear
Limitation of the block to transmitting cylinder, afterwards, transmitting cylinder are moved up in the presence of compression spring B along launching seat axial direction,
Until the triggering block on launching seat top end face is just snapped onto in the triggering groove of transmitting cylinder top, in the effect of triggering block
Under, draw point base rotates relative to transmitting cylinder inboard wall, loses after the supporting role of fixed projection, in compression spring A effect
Under, draw point base drive draw point is moved downward to the bottom of launching seat along launching tube body axis direction, and remaining needle remains in people
In vivo, under transmitter is dismantled from base after the completion of transmitting, and injection end cap is fixed on base, now, injects end cap
On L-shaped draw point in correct and be inserted into the injection orifice at remaining needle base center, the injection hose covered by dispensing end
, can be by discarded draw point from hair by the connecting rod that is connected on draw point base and remaining needle can be directly to patient injection decoction
Penetrate in the through hole of a bottom and take out；Next time acupuncture treatment transfusion when, press down on pressing lever so that transmitting cylinder along vertical slideway to
Lower movement, until the fixture block card on transmitting cylinder body outer wall is set on the lower surface of block, then will be arranged with the draw point bottom of remaining needle
Seat is fixed on the connecting seat on connecting rod top, and draw point base is fed through to the position in launching tube body close to top by connecting rod
Put, then draw point base can be fixed on the inwall of transmitting cylinder by appropriate rotation draw point base, so as to realize emitter
Recycling, reduce resource waste；Block can ensure to launch the fixture block energy on cylinder body outer wall using the structure of inclined plane shape
Enough pass through block；The present invention is during acupuncture treatment, and draw point whole process is invisible, can effectively mitigate the feared state of mind of patient, by
It is not exposed in the whole sharp draw point of operation, Infection Action personnel in operation can be prevented effectively from, and also medical waste is not
Other people can be accidentally injured；Total, the present invention is with smart structural design, simple to operate and can effectively mitigate patient's pain
Advantage.
Brief description of the drawings
Fig. 1 is a kind of left view cross-sectional view of the repeatable remain-type subcutaneous infusion set utilized of the present invention.
Fig. 2 is a kind of left view structural representation of the repeatable remain-type subcutaneous infusion set utilized of the present invention.
Fig. 3 is the front view structure signal of transmitting cylinder in a kind of repeatable remain-type subcutaneous infusion set utilized of the present invention
Figure.
Fig. 4 is the plan structure signal of transmitting cylinder in a kind of repeatable remain-type subcutaneous infusion set utilized of the present invention
Figure.
Fig. 5 is the structural representation of injection device in a kind of repeatable remain-type subcutaneous infusion set utilized of the present invention.
In figure：1st, transmitter 2, launching seat 3, draw point 4, remaining needle 5, transmitting cylinder 6, compression spring A
7th, compression spring B 8, protection end cap 9, connecting rod 10, through hole 11, connecting seat 12, draw point base 13, chuck
14th, trigger 15, remaining needle base 16, base 17, boss 18, hole clipping 19, indwelling pin hole 20, triggering block
21st, pressing lever 22, vertical slideway 23, sliding block 24, fixing groove 25, fixture block 26, limited block 27, block 28,
Button 29, spring leaf 30, horizontal fix bar 31, rotating seat 32, fixed projection 33, triggering groove 34, injection
End cap 35, L-shaped draw point 36, injection hose 37, sealing-plug.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1-5, a kind of repeatable remain-type subcutaneous infusion set utilized, it includes transmitter 1, described transmitter 1
It is made up of launching seat 2, transmitting cylinder 5, compression spring A6, compression spring B7, draw point 3, remaining needle 4 and trigger 14, it is described
Compression spring A6 and compression spring B7 top are separately fixed in transmitting cylinder 5 close to top and middle position, described
Compression spring A6 bottom is fixed on the position close to bottom on draw point base 12, and described compression spring B7 bottom is fixed on
On the bottom face of launching seat 2, the position on the side of described draw point base 12 close to top is fixed with chuck 13, described card
Platform 13 is fastened on the transmitting inner surface of cylinder 5 on the fixed projection 32 on top, solid on the described inner surface for launching cylinder 5
The left side for determining projection 32 is provided with triggering groove 33, is provided with the triggering block 20 matched therewith in described triggering groove 33,
Described triggering block 20 is fixed on the top end face of launching seat 2, and described transmitting the medianly zygomorphic of cylinder 5 is provided with cunning
In block 23, the vertical slideway 22 being arranged on launching seat 2 that described sliding block 23 is slided, the described outer surface for launching cylinder 5
The both sides of top shoe 23 are provided with fixture block 25 close to the position of bottom, close to the position on top on the outer surface of described sliding block 23
Pressing lever 21 is provided with, the outer end of described pressing lever 21 is stretched out outside transmitting cylinder 5, and described trigger 14 is by being hinged on hair
The block 27 for penetrating the button 28 outside seat 2, the spring leaf 29 being fixed on the inner face of button 28 and ramp structure is constituted, described
Spring leaf 29 and block 27 are located at button 28 respectively and above and below the transmitting jointed shaft of cylinder 5, the described card of block 27 is set
Limited block 26, described bullet are fixed with the top of fixture block 25 on the transmitting outer wall of cylinder 5, the lateral surface of described fixture block 25
The top of reed 29 and limited block 26 are resisted against on launching seat 2, and the upper surface of described launching seat 2 passes through dismountable mode
It is connected with base 16, the lower surface of described draw point base 12 is fixedly connected by dismountable mode with connecting seat 11, described
The bottom of connecting seat 11 be fixed with connecting rod 9, described connecting rod 9 is arranged in the through hole 10 of the bottom center of launching seat 2.
In the use of the present invention, base 16 is fixed on into the position that patient needs to inject, Ran Houxiang by medical dual-side glue
Lower pressing button 28 so that the fixed block 27 in the lower section of button 28 is rotated with respect to jointed shaft, so as to unclamp 27 pairs of hairs of block
The limitation of shooting cylinder body 5, afterwards, transmitting cylinder 5 are moved up in the presence of compression spring B7 along the axial direction of launching seat 2, directly
Triggering block 20 on to the top end face of launching seat 2 is just snapped onto in the triggering groove 33 on transmitting cylinder 5 top, in triggering block 20
Under effect, draw point base 12 rotates relative to the transmitting inwall of cylinder 5, after the supporting role for losing fixed projection 32, in compression bullet
In the presence of spring A6, the drive draw point 3 of draw point base 12 is moved downward to the bottom of launching seat 2 along the transmitting axis direction of cylinder 5, and
Remaining needle 4 is remained in human body, under transmitter 1 is dismantled from base after the completion of transmitting, and injection end cap 34 is fixed into bottom
On seat 16, now, the interior of L-shaped draw point 35 on injection end cap 34 corrects the injection orifice for being inserted into the center of remaining needle base 15
It is interior, draw point base 12 can be passed through directly to patient injection decoction by the injection hose 36 and remaining needle 4 injected on end cap 34
The connecting rod 9 of upper connection can take out discarded draw point out of the bottom of launching seat 2 through hole 10；In acupuncture treatment transfusion next time,
Pressing lever 21 is pressed down on so that transmitting cylinder 5 is moved down along vertical slideway 22, until the fixture block on the transmitting outer wall of cylinder 5
25 cards are set on the lower surface of block 27, and then the draw point base 12 for being arranged with remaining needle 4 is fixed on to the connection on the top of connecting rod 9
On seat 11, draw point base 12 is fed through in transmitting cylinder 5 close to the position on top by connecting rod 9, it is then appropriate to rotate steel
Draw point base 12 can be fixed on the inwall of transmitting cylinder 5 by pin base 12, so as to realize the recycling of emitter, be subtracted
The waste of few resource；Block 27 can ensure that launching the fixture block 25 on the outer wall of cylinder 5 can smoothly lead to using the structure of inclined plane shape
Cross block 27；The present invention is during acupuncture treatment, and draw point whole process is invisible, can effectively mitigate the feared state of mind of patient, due to operation
Whole sharp draw point is not exposed, can be prevented effectively from Infection Action personnel in operation, and medical waste will not be accidentally injured
Other people；Total, the present invention has the advantages that smart structural design, simple to operate and can effectively to mitigate patient painful.
Embodiment 2
As shown in Fig. 1-5, a kind of repeatable remain-type subcutaneous infusion set utilized, it includes transmitter 1, described transmitter 1
It is made up of launching seat 2, transmitting cylinder 5, compression spring A6, compression spring B7, draw point 3, remaining needle 4 and trigger 14, it is described
Compression spring A6 and compression spring B7 top are separately fixed in transmitting cylinder 5 close to top and middle position, described
Compression spring A6 bottom is fixed on the position close to bottom on draw point base 12, and described compression spring B7 bottom is fixed on
On the bottom face of launching seat 2, the position on the side of described draw point base 12 close to top is fixed with chuck 13, described card
Platform 13 is fastened on the transmitting inner surface of cylinder 5 on the fixed projection 32 on top, solid on the described inner surface for launching cylinder 5
The left side for determining projection 32 is provided with triggering groove 33, is provided with the triggering block 20 matched therewith in described triggering groove 33,
Described triggering block 20 is fixed on the top end face of launching seat 2, and described transmitting the medianly zygomorphic of cylinder 5 is provided with cunning
In block 23, the vertical slideway 22 being arranged on launching seat 2 that described sliding block 23 is slided, the described outer surface for launching cylinder 5
The both sides of top shoe 23 are provided with fixture block 25 close to the position of bottom, close to the position on top on the outer surface of described sliding block 23
Pressing lever 21 is provided with, the outer end of described pressing lever 21 is stretched out outside transmitting cylinder 5, and described trigger 14 is by being hinged on hair
The block 27 for penetrating the button 28 outside seat 2, the spring leaf 29 being fixed on the inner face of button 28 and ramp structure is constituted, described
Spring leaf 29 and block 27 are located at button 28 respectively and above and below the transmitting jointed shaft of cylinder 5, the described card of block 27 is set
Limited block 26, described bullet are fixed with the top of fixture block 25 on the transmitting outer wall of cylinder 5, the lateral surface of described fixture block 25
The top of reed 29 and limited block 26 are resisted against on launching seat 2, and the upper surface of described launching seat 2 passes through dismountable mode
It is connected with base 16, the lower surface of described draw point base 12 is fixedly connected by dismountable mode with connecting seat 11, described
The bottom of connecting seat 11 be fixed with connecting rod 9, described connecting rod 9 is arranged in the through hole 10 of the bottom center of launching seat 2；Institute
The bottom for the transmitting cylinder 5 stated is connected with rotating seat 31, and the both sides of described rotating seat 31 are fixed with horizontal fix bar 30, described
Horizontal fix bar 30 be buckled in the fixing groove 24 that the bottom of two vertical slideway 22 on launching seat 2 is connected；Under described base 16
Surface is provided centrally with boss 17, the hole clipping 18 for being provided centrally with matching with indwelling needle 19 of described boss 17, institute
The base 16 stated is provided centrally with indwelling pin hole 19；Described base 16 is connected with injection end cap by dismountable mode
34, the L-shaped draw point for being provided centrally with being connected with the injection orifice at the center of remaining needle base 15 of the described injection lower surface of end cap 34
35, the outer end of described L-shaped draw point 35 is connected with injection hose 36, and the outer end of described injection hose 36 is connected with sealing-plug
37；The outer cover of the described inside connecting rod 9 of through hole 10 is provided with protection end cap 8.
In the use of the present invention, base 16 is fixed on into the position that patient needs to inject, Ran Houxiang by medical dual-side glue
Lower pressing button 28 so that the fixed block 27 in the lower section of button 28 is rotated with respect to jointed shaft, so as to unclamp 27 pairs of hairs of block
The limitation of shooting cylinder body 5, afterwards, transmitting cylinder 5 are moved up in the presence of compression spring B7 along the axial direction of launching seat 2, directly
Triggering block 20 on to the top end face of launching seat 2 is just snapped onto in the triggering groove 33 on transmitting cylinder 5 top, in triggering block 20
Under effect, draw point base 12 rotates relative to the transmitting inwall of cylinder 5, after the supporting role for losing fixed projection 32, in compression bullet
In the presence of spring A6, the drive draw point 3 of draw point base 12 is moved downward to the bottom of launching seat 2 along the transmitting axis direction of cylinder 5, and
Remaining needle 4 is remained in human body, under transmitter 1 is dismantled from base after the completion of transmitting, and injection end cap 34 is fixed into bottom
On seat 16, now, the interior of L-shaped draw point 35 on injection end cap 34 corrects the injection orifice for being inserted into the center of remaining needle base 15
It is interior, draw point base 12 can be passed through directly to patient injection decoction by the injection hose 36 and remaining needle 4 injected on end cap 34
The connecting rod 9 of upper connection can take out discarded draw point out of the bottom of launching seat 2 through hole 10；In acupuncture treatment transfusion next time,
Pressing lever 21 is pressed down on so that transmitting cylinder 5 is moved down along vertical slideway 22, until the fixture block on the transmitting outer wall of cylinder 5
25 cards are set on the lower surface of block 27, and then the draw point base 12 for being arranged with remaining needle 4 is fixed on to the connection on the top of connecting rod 9
On seat 11, draw point base 12 is fed through in transmitting cylinder 5 close to the position on top by connecting rod 9, it is then appropriate to rotate steel
Draw point base 12 can be fixed on the inwall of transmitting cylinder 5 by pin base 12, so as to realize the recycling of emitter, be subtracted
The waste of few resource；Block 27 can ensure that launching the fixture block 25 on the outer wall of cylinder 5 can smoothly lead to using the structure of inclined plane shape
Cross block 27；It is connected with rotating seat 31 in the bottom of shooting cylinder body 5, the both sides of rotating seat 31 are fixed with horizontal fix bar 30, and two
The bottom of vertical slideway 22 is connected with the fixing groove 24 being engaged with fix bar 30, and draw point base 12 is being fixed on into transmitting cylinder
, can be by the horizontal buckle fixing groove 24 of fix bar 30, so as to mitigate the pressure suffered by block 27 when interior；Under described base 16
Surface is provided centrally with boss 17, the hole clipping 18 for being provided centrally with matching with indwelling needle 19 of described boss 17, just
In fixed remaining needle base 15；The outer end of injection hose 36 is connected with sealing-plug 37, after the completion of injection, passes through 37 pairs of notes of sealing-plug
Flexible pipe 36 is penetrated to be sealed；The outer cover of the inside connecting rod 9 of through hole 10, not only can be in emission process provided with protection end cap 8
Connecting rod 9 is supported, and is also prevented from during 3 resilience of draw point outside ejection launching seat 2；The present invention during acupuncture treatment,
Draw point whole process is invisible, can effectively mitigate the feared state of mind of patient, because the whole sharp draw point of operation is not exposed, can effectively keep away
Exempt from Infection Action personnel in operation, and medical waste will not accidentally injure other people；Total, the present invention has structure design
Advantage that is ingenious, simple to operate and can effectively mitigating patient's pain.
Claims (5)
1. a kind of repeatable remain-type subcutaneous infusion set utilized, it includes transmitter, it is characterised in that：Described transmitter by
Launching seat, transmitting cylinder, compression spring A, compression spring B, draw point, remaining needle and trigger composition, described compression spring A and
Compression spring B top is separately fixed in launching tube body close to top and middle position, described compression spring A bottom
The position close to bottom on draw point base is fixed on, described compression spring B bottom is fixed on the bottom face of launching seat, institute
Position on the side for the draw point base stated close to top is fixed with chuck, and described chuck is fastened on transmitting cylinder inner surface
On the fixed projection on top, triggering groove, institute are provided with the left of fixed projection on the inner surface of described transmitting cylinder
The triggering block matched therewith is provided with the triggering groove stated, described triggering block is fixed on the top end face of launching seat, institute
The medianly zygomorphic of the transmitting cylinder stated is provided with sliding block, the vertical cunning being arranged on launching seat that described sliding block is slided
In road, the both sides of the outer surface top shoe of described transmitting cylinder are provided with fixture block close to the position of bottom, described sliding block
Position on outer surface close to top is provided with pressing lever, and the outer end of described pressing lever is stretched out outside launching tube body, described
Trigger by the button being hinged on outside launching seat, the spring leaf being fixed on button inner face and ramp structure block group
Into described spring leaf and block are located at button with launching above and below cylinder jointed shaft respectively, and described block card is set
It is fixed with limited block on the top of fixture block on transmitting cylinder body outer wall, the lateral surface of described fixture block, described spring leaf
Top and limited block are resisted against on launching seat, and the upper surface of described launching seat is connected by dismountable mode with base,
The lower surface of described draw point base is fixedly connected by dismountable mode with connecting seat, and the bottom of described connecting seat is fixed
There is connecting rod, described connecting rod is arranged in the through hole of launching seat bottom center.
2. a kind of repeatable remain-type subcutaneous infusion set utilized according to claim 1, it is characterised in that：Described hair
The bottom of shooting cylinder body is connected with rotating seat, and the both sides of described rotating seat are fixed with horizontal fix bar, described horizontal fix bar
It is buckled in the fixing groove that two vertical slideway bottoms are connected on launching seat.
3. a kind of repeatable remain-type subcutaneous infusion set utilized according to claim 1, it is characterised in that：Described bottom
Seat lower surface is provided centrally with boss, the hole clipping for being provided centrally with matching with indwelling needle of described boss, described
Base is provided centrally with indwelling pin hole.
4. a kind of repeatable remain-type subcutaneous infusion set utilized according to claim 1, it is characterised in that：Described bottom
Seat is connected with injection end cap by dismountable mode, and described injection end cap lower surface is provided centrally with and remaining needle base
The connected L-shaped draw point of the injection orifice at center, the outer end of described L-shaped draw point is connected with injection hose, described injection hose
Outer end is connected with sealing-plug.
5. a kind of repeatable remain-type subcutaneous infusion set utilized according to claim 1, it is characterised in that：Described is logical
The outer cover of hole inside connecting rod is provided with protection end cap.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710694387.9A CN107320811A (en) | 2017-08-15 | 2017-08-15 | A kind of repeatable remain-type subcutaneous infusion set utilized |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710694387.9A CN107320811A (en) | 2017-08-15 | 2017-08-15 | A kind of repeatable remain-type subcutaneous infusion set utilized |
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| CN107320811A true CN107320811A (en) | 2017-11-07 |
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| CN201710694387.9A Pending CN107320811A (en) | 2017-08-15 | 2017-08-15 | A kind of repeatable remain-type subcutaneous infusion set utilized |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001057A (en) * | 2018-10-08 | 2020-04-14 | 普昂(杭州)医疗科技有限公司 | Application type subcutaneous indwelling needle |
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| CN1558782A (en) * | 2001-09-27 | 2004-12-29 | ��ŵҽ������˾ | Injector device for placing subcutaneous infusion set |
| CN101505816A (en) * | 2006-08-24 | 2009-08-12 | 霍夫曼-拉罗奇有限公司 | Insertion tool for an insertion head, in particular for an infusion device |
| CN203898932U (en) * | 2011-02-09 | 2014-10-29 | 贝克顿·迪金森公司 | Subcutaneous injection apparatus |
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| US20020022855A1 (en) * | 1997-12-31 | 2002-02-21 | Bobroff Randa M. | Insertion device for an insertion set and method of using the same |
| CN1558782A (en) * | 2001-09-27 | 2004-12-29 | ��ŵҽ������˾ | Injector device for placing subcutaneous infusion set |
| CN101505816A (en) * | 2006-08-24 | 2009-08-12 | 霍夫曼-拉罗奇有限公司 | Insertion tool for an insertion head, in particular for an infusion device |
| CN203898932U (en) * | 2011-02-09 | 2014-10-29 | 贝克顿·迪金森公司 | Subcutaneous injection apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111001057A (en) * | 2018-10-08 | 2020-04-14 | 普昂(杭州)医疗科技有限公司 | Application type subcutaneous indwelling needle |
| CN111001057B (en) * | 2018-10-08 | 2021-08-03 | 普昂(杭州)医疗科技股份有限公司 | Application type subcutaneous indwelling needle |
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Effective date of registration: 20180110 Address after: 450000, No. 5, No. 5, No. 5, No. 19, thirteenth Avenue, economic and Technological Development Zone, Henan Province, 215-218 Applicant after: Zhengzhou Wan Hui Medical Equipment Co., Ltd. Address before: No. 19, thirteenth Avenue, Zhengzhou, Henan, Henan Applicant before: Zhengzhou Mongolia narry medical equipment limited company |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Han Inventor after: Li Ye Inventor after: Zhang Fu Inventor after: Dong Xiaoqian Inventor after: Wang Liang Inventor after: Wang Chen Inventor after: Zhang Qian Inventor after: Wang Xiaohu Inventor after: Liu Haiyan Inventor after: Liu Xuelin Inventor after: Zhang Jiaojiao Inventor after: Gao Zhipeng Inventor after: Cao Xiangjun Inventor after: Li Ruoxuan Inventor after: Liu Chang Inventor before: Zhou Han Inventor before: Wang Xiaohu Inventor before: Wang Liang Inventor before: Yang Yining Inventor before: Han Wenjie Inventor before: Zhang Shikui Inventor before: Cao Lingfei Inventor before: Wang Pingping Inventor before: Zhu Shuyi |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20171107 |