CN214857289U - Puncture needle for dermatological department - Google Patents
Puncture needle for dermatological department Download PDFInfo
- Publication number
- CN214857289U CN214857289U CN202121386086.8U CN202121386086U CN214857289U CN 214857289 U CN214857289 U CN 214857289U CN 202121386086 U CN202121386086 U CN 202121386086U CN 214857289 U CN214857289 U CN 214857289U
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- China
- Prior art keywords
- connecting tube
- device body
- fixedly connected
- liquid
- liquid medicine
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 92
- 239000002023 wood Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 56
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 206010011409 Cross infection Diseases 0.000 description 3
- 206010029803 Nosocomial infection Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a skin science and technology art field just discloses a pjncture needle for dermatology department, including the device body, the top fixedly connected with of device body draws the buckle, and the right side fixed mounting of device body has fixed frame, the inside fixedly connected with connecting tube of device body, the inside fixedly connected with collection liquid box of device body, and the bottom fixed mounting of collection liquid box has inlet channel, the inside fixed connection check valve of inlet channel. This pjncture needle for dermatological department, the liquid medicine passes through in the inlet channel flows the liquid collecting tank, and the liquid medicine is being transmitted in flowing the connecting tube through the hole that leaks, and the convex slider removes to the direction that is close to the connecting tube, and the spring beam receives the extrusion of external force compressed, and the check keeps off the inside that the wood piece removed to the connecting tube, blocks the flow of liquid medicine, and when the convex slider was unmovable, liquid medicine accessible connecting tube continued to flow, thereby reached the effect that convenient control liquid medicine flows through above-mentioned structure.
Description
Technical Field
The utility model relates to a skin science and technology field specifically is a pjncture needle for dermatology department.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs for treatment in minimally invasive surgery, and the puncture needle used by modern doctors is developed on the basis of an intravenous infusion needle and an injection needle.
In the prior art, the existing puncture needle for the dermatology department has a small volume, is convenient to use and operate in an operation, and is suitable for various operations, but some puncture needles for the dermatology department may not have the function of controlling the injection of the treatment liquid medicine, and cannot stop the flow of the liquid medicine in time when problems occur.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a pjncture needle for dermatology possesses the advantage that conveniently controls the liquid medicine and flows, has solved the problem that can't in time stop the damage to the flow of liquid medicine.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pjncture needle for dermatological department, includes the device body, and the top fixedly connected with of device body draws the buckle, and the right side fixed mounting of device body has fixed frame, and the inside fixedly connected with connecting tube of device body, the inside fixedly connected with collection liquid case of device body, the bottom fixed mounting of collection liquid case has the inlet channel, the inside fixed connection check valve of inlet channel.
Preferably, fixed frame's inside sliding connection has the promotion branch, the right side fixedly connected with who promotes branch presses the disc, the inside sliding connection of connecting tube has movable rubber pad, the right side of movable rubber pad and the left side fixed connection who promotes branch, when needing to promote the liquid medicine, promote to press the disc, press the disc and remove left, promote branch and drive movable rubber pad along with fixed frame's inside and remove left, during cyclic operation, will press the disc and pull out to the right side, promote branch and drive movable rubber pad and remove to the right side, can promote the liquid medicine once more.
Preferably, the outer surface of the connecting pipeline is provided with a leakage hole, the top of the leakage hole is fixedly connected with the inside of the liquid collecting box, when the liquid medicine is contained in the liquid collecting box, the liquid medicine flows out of the inside of the connecting pipeline through the leakage hole, and the liquid medicine is transmitted.
Preferably, the outer skin weld of connecting tube has fixed drum, and the inside of device body is connected with the outer fixed surface of fixed drum, and one side sliding connection that connecting tube was kept away from to fixed drum has convex slider, and the liquid medicine is when the transmission, and both hands extrude convex slider, and convex slider moves to one side that is close to connecting tube along with the inside of fixed drum, and convex slider's outward appearance is the round convex form, makes things convenient for convex slider's atress to remove.
Preferably, one side fixed mounting that the convex slider is close to the connecting tube has the spring beam, one side sliding connection that the fixed drum is close to the connecting tube has the check fender wood piece, one side that the connecting tube was kept away from to the check fender wood piece is close to one side fixed connection of connecting tube with the spring beam, the positive fixed surface of device body installs observation glass, the spring beam receives the punching press of pressure to be out of shape, compressed, the spring beam is at the in-process of compressed, check fender wood piece removes to the inside of connecting tube, after two check fender wood pieces touch together, the liquid medicine flows and receives and blocks, when needing to continue to carry the liquid medicine, be not promoting convex slider, the spring beam does not receive the oppression of external force to bounce, original position is got back to the convex slider, the liquid medicine can continue to flow in the inside of connecting tube, how much accessible observation glass that the inside liquid medicine of collecting tank remains observes.
Preferably, the left end fixed mounting of connecting tube has the connecting rod, and the inside threaded connection of connecting rod has the liquid conversion box, and the inside fixedly connected with needle body of liquid conversion box, before the use device, with needle body fixed mounting in the inside of connecting rod, with the connecting rod rotation wrench in the connecting rod, the change of needle is conveniently prevented to syringe needle cross infection, the liquid medicine passes through the inside that connecting tube flowed the connecting rod.
Compared with the prior art, the utility model provides a pjncture needle for dermatology possesses following beneficial effect:
1. this pjncture needle for dermatological department, the liquid medicine passes through in the inlet channel flows the liquid collecting tank, and the liquid medicine is being transmitted in flowing the connecting tube through the hole that leaks, and the convex slider removes to the direction that is close to the connecting tube, and the spring beam receives the extrusion of external force compressed, and the check keeps off the inside that the wood piece removed to the connecting tube, blocks the flow of liquid medicine, and when the convex slider was unmovable, liquid medicine accessible connecting tube continued to flow, thereby reached the effect that convenient control liquid medicine flows through above-mentioned structure.
2. This pjncture needle for dermatology presses the disc through promoting, presses the disc to drive and promotes branch and remove to the left side, and the air current in the connecting tube changes, and the liquid medicine is accelerated to flow in the liquid conversion box, when dragging and pressing the disc, and partial liquid medicine can be to having the removal, thereby has reached the effect that makes things convenient for the liquid medicine to get into skin through the pjncture needle through above-mentioned structure.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the observation glass of the present invention;
FIG. 3 is a schematic view of the liquid converting box of the present invention;
wherein: 1. a device body; 2. pulling the snap ring; 3. a fixed frame; 4. connecting a pipeline; 5. a liquid collection tank; 6. a water inlet pipe; 7. a one-way valve; 8. a fixed cylinder; 9. a male slider; 10. a spring lever; 11. a block; 12. observing glass; 13. pushing the supporting rod; 14. pressing the disc; 15. a movable rubber pad; 16. a connecting rod; 17. a liquid transfer cartridge; 18. a needle body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a puncture needle for dermatological department comprises a device body 1, a snap ring 2 is fixedly connected to the top of the device body 1, a fixed frame 3 is fixedly installed on the right side of the device body 1, a connecting pipeline 4 is fixedly connected to the inside of the device body 1, a liquid collecting tank 5 is fixedly connected to the inside of the device body 1, a water inlet pipeline 6 is fixedly installed at the bottom of the liquid collecting tank 5, a check valve 7 is fixedly connected to the inside of the water inlet pipeline 6, a liquid leakage hole is formed in the outer surface of the connecting pipeline 4, the top of the liquid leakage hole is fixedly connected with the inside of the liquid collecting tank 5, when liquid medicine is contained in the liquid collecting tank 5, the liquid medicine flows out of the connecting pipeline 4 through the liquid leakage hole, the liquid medicine is transmitted, a fixed cylinder 8 is welded to the outer surface of the connecting pipeline 4, the inside of the device body 1 is fixedly connected with the outer surface of the fixed cylinder 8, a convex slider 9 is slidably connected to one side of the fixed cylinder 8 far away from the connecting pipeline 4, when the liquid medicine is transmitted, the convex sliding block 9 is squeezed by two hands, the convex sliding block 9 moves to one side close to the connecting pipeline 4 along with the inside of the fixed cylinder 8, the appearance of the convex sliding block 9 is in a round convex shape, so that the convex sliding block 9 is conveniently stressed and moves, a spring rod 10 is fixedly installed at one side, close to the connecting pipeline 4, of the convex sliding block 9, a check block 11 is slidably connected to one side, close to the connecting pipeline 4, of the fixed cylinder 8, one side, far away from the connecting pipeline 4, of the check block 11 is fixedly connected with one side, close to the connecting pipeline 4, of the spring rod 10, an observation glass 12 is fixedly installed on the front surface of the device body 1, the spring rod 10 is pressed and deformed and is compressed, the check block 11 moves to the inside of the connecting pipeline 4 in the compression process of the spring rod 10, when the two check block blocks 11 touch together, the liquid medicine flow is blocked, and when the liquid medicine needs to be continuously conveyed, the convex sliding block 9 is not pushed, the spring rod 10 is not pressed by external force to be bounced, the convex sliding block 9 returns to the original position, liquid medicine can continuously flow in the connecting pipeline 4, and the amount of residual liquid medicine in the liquid collecting tank 5 can be observed through the observation glass 12;
the inner part of the fixed frame 3 is connected with a pushing support rod 13 in a sliding way, the right side of the pushing support rod 13 is fixedly connected with a pressing disc 14, the inner part of the connecting pipeline 4 is connected with a movable rubber pad 15 in a sliding way, the right side of the movable rubber pad 15 is fixedly connected with the left side of the pushing support rod 13, when the liquid medicine needs to be pushed, the pressing disc 14 is pushed, the pressing disc 14 moves leftwards, the pushing support rod 13 drives the movable rubber pad 15 to move leftwards along with the inner part of the fixed frame 3, during the circulation operation, the pressing disc 14 is pulled out towards the right side, the pushing support rod 13 drives the movable rubber pad 15 to move rightwards, the liquid medicine can be pushed again, the left end of the connecting pipeline 4 is fixedly provided with a connecting rod 16, the inner thread of the connecting rod 16 is connected with a liquid conversion box 17, the inner part of the liquid conversion box 17 is fixedly connected with a needle body 18, before the device is used, the needle body 18 is fixedly arranged inside the connecting rod 16, the connecting rod 16 is rotated and twisted into the connecting rod 16, so that the needle can be conveniently replaced, the cross infection of the needle head is prevented, and the liquid medicine flows into the connecting rod 16 through the connecting pipeline 4.
The working principle is as follows: when the puncture needle for the dermatology department is used, the device body 1 is moved to a proper position by pulling the retaining ring 2, a medicine liquid pipe is connected to the bottom of the water inlet pipeline 6, the medicine liquid is transmitted to the inside of the liquid collecting box 5 through the check valve 7, when the medicine liquid does not flow into the water inlet pipeline 6, the medicine liquid in the liquid collecting box 5 can not flow downwards through the check valve 7, when the medicine liquid is contained in the liquid collecting box 5, the medicine liquid flows into the inside of the connecting pipeline 4 through a liquid leakage hole, the medicine liquid is transmitted, when the medicine liquid is transmitted, the convex sliding block 9 is squeezed by two hands, the convex sliding block 9 moves towards one side close to the connecting pipeline 4 along with the inside of the fixed cylinder 8, the appearance of the convex sliding block 9 is in a circular convex shape, the convex sliding block 9 is convenient to bear the stress, the spring rod 10 is pressed and deformed and compressed, the spring rod 10 is compressed, the check block 11 moves towards the inside of the connecting pipeline 4, when the two check blocks 11 touch together, when the liquid medicine is blocked, the convex sliding block 9 is not pushed when the liquid medicine needs to be conveyed continuously, the spring rod 10 is not pressed by external force to be bounced, the convex sliding block 9 returns to the original position, the liquid medicine can continuously flow in the connecting pipeline 4, the amount of the liquid medicine left in the liquid collecting tank 5 can be observed through the observation glass 12, and the effect of conveniently controlling the flow of the liquid medicine is achieved through the structure;
when needing to promote the liquid medicine, disc 14 is pressed in the promotion, press disc 14 and remove left, promote branch 13 and drive movable rubber pad 15 and remove left along with fixed frame 3's inside, during cyclic operation, disc 14 will be pressed and pull out to the right side, it drives movable rubber pad 15 and removes to the right side to promote branch 13, can promote the liquid medicine once more, before the using device, with the inside of needle body 18 fixed mounting at connecting rod 16, turn round connecting rod 16 rotatory in connecting rod 16, the change of needle is convenient, prevent syringe needle cross infection, the liquid medicine flows the inside to connecting rod 16 through connecting tube 4, thereby reached the effect that makes things convenient for the liquid medicine to pass through pjncture needle entering skin through above-mentioned structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A puncture needle for dermatological department, comprising a device body (1), characterized in that: the device is characterized in that a pull-buckle ring (2) is fixedly connected to the top of the device body (1), a fixed frame (3) is fixedly mounted on the right side of the device body (1), a connecting pipeline (4) is fixedly connected to the inside of the device body (1), a liquid collecting box (5) is fixedly connected to the inside of the device body (1), a water inlet pipeline (6) is fixedly mounted at the bottom of the liquid collecting box (5), and a check valve (7) is fixedly connected to the inside of the water inlet pipeline (6).
2. A dermatological puncture needle according to claim 1, characterized in that: the inside sliding connection of fixed frame (3) has promotion branch (13), the right side fixedly connected with who promotes branch (13) presses disc (14), the inside sliding connection of connecting tube (4) has movable rubber pad (15), the right side of movable rubber pad (15) and the left side fixed connection who promotes branch (13).
3. A dermatological puncture needle according to claim 1, characterized in that: and the outer surface of the connecting pipeline (4) is provided with a liquid leakage hole, and the top of the liquid leakage hole is fixedly connected with the inside of the liquid collecting box (5).
4. A dermatological puncture needle according to claim 1, characterized in that: the outer surface welding of connecting tube (4) has fixed drum (8), the inside of device body (1) is connected with the outer fixed surface of fixed drum (8), one side sliding connection that connecting tube (4) was kept away from in fixed drum (8) has convex slider (9).
5. A dermatological puncture needle according to claim 4, characterized in that: convex slider (9) are close to one side fixed mounting of connecting tube (4) has spring beam (10), one side sliding connection that fixed cylinder (8) are close to connecting tube (4) has check fender wood block (11), one side that connecting tube (4) were kept away from in check fender wood block (11) is close to one side fixed connection of connecting tube (4) with spring beam (10), the positive fixed surface of device body (1) installs observation glass (12).
6. A dermatological puncture needle according to claim 1, characterized in that: the left end fixed mounting of connecting tube (4) has connecting rod (16), the inside threaded connection of connecting rod (16) has liquid conversion box (17), the inside fixed connection of liquid conversion box (17) has needle body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386086.8U CN214857289U (en) | 2021-06-22 | 2021-06-22 | Puncture needle for dermatological department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386086.8U CN214857289U (en) | 2021-06-22 | 2021-06-22 | Puncture needle for dermatological department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214857289U true CN214857289U (en) | 2021-11-26 |
Family
ID=78906651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121386086.8U Expired - Fee Related CN214857289U (en) | 2021-06-22 | 2021-06-22 | Puncture needle for dermatological department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214857289U (en) |
-
2021
- 2021-06-22 CN CN202121386086.8U patent/CN214857289U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |