CN215022377U - Join in marriage liquid and prevent palirrhea device - Google Patents
Join in marriage liquid and prevent palirrhea device Download PDFInfo
- Publication number
- CN215022377U CN215022377U CN202120485770.5U CN202120485770U CN215022377U CN 215022377 U CN215022377 U CN 215022377U CN 202120485770 U CN202120485770 U CN 202120485770U CN 215022377 U CN215022377 U CN 215022377U
- Authority
- CN
- China
- Prior art keywords
- block
- needle
- fixed mounting
- syringe
- quarter butt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims abstract description 34
- 238000002360 preparation method Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 9
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000151 anti-reflux effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a join in marriage liquid and prevent palirrhea device relates to medical instrument technical field, including the syringe needle, the bottom fixed mounting of syringe needle has the needle point, the top cover of syringe needle is equipped with the syringe, the surface of syringe needle is close to top position department and is provided with fixing device, the position department that the bottom of syringe needle is close to the needle point is provided with spot remove device, fixing device includes the bent piece, the side of bent piece is run through and is provided with the quarter butt, the one end fixed mounting of quarter butt has the rubber block, the other end fixed mounting of quarter butt has the control lever, the position department fixed mounting that the surface of quarter butt is close to the rubber block has circular block, fixed mounting has the spring between circular block and the bent block. Through setting up fixing device, played the function of simple and convenient installation syringe, during the in-service use, it is fixed through the extrusion of block rubber for when the injection, need not steady the syringe with the hand, do benefit to actual use, improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a join in marriage liquid and prevent palirrhea device.
Background
In the actual medical liquid preparation process, because the needle head cannot be easily moved when a patient needs long-time infusion treatment, medicines with different treatment effects need to be added at the liquid preparation bag according to needs. Meanwhile, in the process of injecting the medicine in the liquid preparation bag, the backflow of the liquid medicine is required to be prevented when the injector is pulled down.
Present reflux device that prevents is when the in-service use, the syringe is difficult to fix to the syringe needle in, generally need manually insert the syringe needle in, afterwards stabilize the syringe with the hand and inject, and is troublesome and loaded down with trivial details, is unfavorable for actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a liquid preparation anti-reflux device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a join in marriage liquid and prevent palirrhea device, includes the syringe needle, the bottom fixed mounting of syringe needle has the needle point, the top cover of syringe needle is equipped with the syringe, the surface of syringe needle is close to top position department and is provided with fixing device, the bottom of syringe needle is close to the position department of needle point and is provided with stain remove device.
Fixing device is including curved piece, the side of curved piece is run through and is provided with the quarter butt, the one end fixed mounting of quarter butt has the block rubber, the other end fixed mounting of quarter butt has the control lever, the position department fixed mounting that the surface of quarter butt is close to the block rubber has circular piece, fixed mounting has the spring between circular piece and the curved piece.
Preferably, the stain removing device comprises a circular ring, a tension spring is fixedly mounted at the top end of the circular ring, and a handle is fixedly mounted on the surface of the circular ring.
Preferably, the bent block is fixedly arranged on the surface of the needle head, and the rubber block is made of natural rubber.
Preferably, the short rod is connected with the bent block in a sliding mode, and the control rod is of a circular cylinder structure.
Preferably, the inner side cover of ring is equipped with the brush, fixed connection between the one end that the ring was kept away from to the extension spring and the bottom of syringe needle.
Preferably, the number of the handles is two groups in total.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the fixing device, under the mutual cooperation between the bent block, the short rod, the rubber block, the control rod, the circular block and the spring, when the injector is actually installed in the needle head, the control rod is pulled, the control rod drives the short rod to move at the moment, the short rod drives the rubber block to move at the same time, the rubber block is far away from the needle head at the moment, the injector can be inserted into the needle head at the moment, then the control rod is loosened, at the moment, the spring drives the circular block to move due to the elasticity of the spring, the circular block drives the short rod to move, the short rod drives the rubber block to move, the rubber block extrudes the surface of the injector at the moment, due to the friction between the rubber block and the injector, the position of the injector is limited, the liquid medicine can be injected at the moment, the whole functions of simply and conveniently installing the injector are played, when the injector is actually used, the injection is fixed through the extrusion of the rubber block, so that when the injection is carried out, the injector does not need to be stabilized by hands, the injector is beneficial to actual use, and the working efficiency is improved.
2. The utility model discloses in, through setting up spot remove device, at the ring, under mutually supporting between extension spring and the handle, during the in-service use, when the needle point needs the circulation use, through pulling the handle downwards, the handle drives the ring downstream this moment, at this moment the extension spring is pulled to the ring, and because the inboard of ring is provided with the brush, the brush rubs the needle point surface this moment, at this moment the spot on needle point surface is got rid of, just so can handle some obvious spots temporarily, can unify afterwards to transport the disinfection room and carry out thorough disinfection and washing, do benefit to actual use, and simple structure, easy maintenance.
Drawings
Fig. 1 is a front view of a liquid dispensing backflow prevention device according to the present invention;
fig. 2 is a bottom view of the liquid dispensing backflow prevention device according to the present invention;
FIG. 3 is an exploded view of a liquid dispensing backflow prevention device according to the present invention;
fig. 4 is the utility model provides a join in marriage liquid and prevent palirrhea device A enlargedly in fig. 3.
Illustration of the drawings:
1. a needle head; 2. a needle tip; 3. an injector; 4. a fixing device; 401. bending the block; 402. a short bar; 403. a rubber block; 404. a control lever; 405. a circular block; 406. a spring; 5. a stain removing device; 501. a circular ring; 502. a tension spring; 503. a handle.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a join in marriage liquid and prevent palirrhea device, including syringe needle 1, the bottom fixed mounting of syringe needle 1 has needle point 2, the top cover of syringe needle 1 is equipped with syringe 3, the surface of syringe needle 1 is close to top position department and is provided with fixing device 4, the bottom of syringe needle 1 is close to position department of needle point 2 and is provided with stain remove device 5, fixing device 4 includes bent block 401, the side of bent block 401 runs through and is provided with short rod 402, the one end fixed mounting of short rod 402 has rubber block 403, the other end fixed mounting of short rod 402 has control lever 404, the surface of short rod 402 is close to position department fixed mounting of rubber block 403 has circular block 405, fixed mounting has spring 406 between circular block 405 and the bent block 401.
In this embodiment, under the mutual cooperation of the bent block 401, the short rod 402, the rubber block 403, the control rod 404, the circular block 405 and the spring 406, when actually installing the syringe 3 into the needle 1, the control rod 404 is pulled, the control rod 404 drives the short rod 402 to move, the short rod 402 drives the rubber block 403 to move, the rubber block 403 is far away from the needle 1, the syringe 3 can be inserted into the needle 1, then the control rod 404 is released, the spring 406 drives the circular block 405 to move due to the elastic force of the spring 406, the circular block 405 drives the short rod 402 to move, the short rod 402 drives the rubber block 403 to move, the rubber block 403 squeezes the surface of the syringe 3, the position of the syringe 3 is limited due to the friction force between the rubber block 403 and the syringe 3, the liquid medicine can be injected, and the whole functions of simply and conveniently installing the syringe 3 are achieved, during actual use, the rubber block 403 is extruded and fixed, so that the injector 3 does not need to be stabilized by hands during injection, actual use is facilitated, and working efficiency is improved.
Specifically, the stain removing device 5 comprises a ring 501, a tension spring 502 is fixedly mounted at the top end of the ring 501, and a handle 503 is fixedly mounted on the surface of the ring 501.
In this embodiment: under the ring 501, mutually supporting between extension spring 502 and the handle 503, during the actual use, when needle point 2 need the circulation use, through pulling handle 503 downwards, handle 503 drives ring 501 downstream this moment, at this moment, extension spring 502 is pulled to ring 501, and because the inboard of ring 501 is provided with the brush, the brush rubs 2 surfaces of needle point this moment, the spot on 2 surfaces of needle point is got rid of, just so can dispose some obvious spots temporarily, can unify afterwards and transport the disinfection room and thoroughly disinfect and wash, do benefit to actual use, and simple structure, easy maintenance.
Specifically, the bending block 401 is fixedly installed on the surface of the needle 1, and the rubber block 403 is made of natural rubber.
In this embodiment: the rubber block 403 is made of a soft material so that the syringe 3 is not damaged when the syringe 3 is pressed.
Specifically, the short rod 402 is slidably connected with the bent block 401, and the control rod 404 is in a circular cylinder structure.
In this embodiment: the short rod 402 can slide inside the bent block 401, while the control rod 404 of circular cylindrical structure can facilitate the user's grip.
Specifically, the inner side of the ring 501 is sleeved with a brush, and one end of the tension spring 502 far away from the ring 501 is fixedly connected with the bottom end of the needle 1.
In this embodiment: the brush sleeved on the inner side of the circular ring 501 is used for temporarily cleaning the needle point 2.
Specifically, the number of the handles 503 is two in total.
In this embodiment: the two sets of handles 503 are more convenient for the user to operate.
The working principle is as follows: under the mutual cooperation among the bent block 401, the short rod 402, the rubber block 403, the control rod 404, the circular block 405 and the spring 406, when actually installing the syringe 3 into the needle 1, the control rod 404 is pulled, the control rod 404 drives the short rod 402 to move, the short rod 402 drives the rubber block 403 to move, the rubber block 403 is far away from the needle 1, the syringe 3 can be inserted into the needle 1, then the control rod 404 is loosened, the spring 406 drives the circular block 405 to move due to the elasticity of the spring 406, the circular block 405 drives the short rod 402 to move, the short rod 402 drives the rubber block 403 to move, the rubber block 403 squeezes the surface of the syringe 3, the position of the syringe 3 is limited due to the friction force between the rubber block 403 and the syringe 3, the liquid medicine can be injected at this time, the function of simply and conveniently installing the syringe 3 is achieved, under the mutual cooperation among the ring 501, the tension spring 502 and the handle 503, in practical use, when the needle point 2 needs to be recycled, the handle 503 is pulled downwards, the handle 503 drives the ring 501 to move downwards, the ring 501 pulls the tension spring 502, the inner side of the ring 501 is provided with the brush, the brush rubs the surface of the needle point 2 at the moment, and stains on the surface of the needle point 2 are removed, so that some obvious stains can be temporarily disposed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. A liquid preparation backflow prevention device comprises a needle head (1), and is characterized in that: a needle point (2) is fixedly installed at the bottom end of the needle head (1), an injector (3) is sleeved at the top end of the needle head (1), a fixing device (4) is arranged at a position, close to the top end, of the surface of the needle head (1), and a stain removing device (5) is arranged at a position, close to the needle point (2), of the bottom end of the needle head (1);
fixing device (4) are including curved piece (401), the side of curved piece (401) is run through and is provided with quarter butt (402), the one end fixed mounting of quarter butt (402) has rubber block (403), the other end fixed mounting of quarter butt (402) has control lever (404), the position department fixed mounting that the surface of quarter butt (402) is close to rubber block (403) has circular piece (405), fixed mounting has spring (406) between circular piece (405) and curved piece (401).
2. A liquid preparation backflow prevention device according to claim 1, wherein: the stain removing device (5) comprises a circular ring (501), a tension spring (502) is fixedly mounted at the top end of the circular ring (501), and a handle (503) is fixedly mounted on the surface of the circular ring (501).
3. A liquid preparation backflow prevention device according to claim 1, wherein: the bent block (401) is fixedly arranged on the surface of the needle head (1), and the rubber block (403) is made of natural rubber.
4. A liquid preparation backflow prevention device according to claim 1, wherein: the short rod (402) is connected with the bent block (401) in a sliding mode, and the control rod (404) is of a circular cylinder structure.
5. A liquid preparation backflow prevention device according to claim 2, wherein: the inboard cover of ring (501) is equipped with the brush, fixed connection between the one end that ring (501) were kept away from in extension spring (502) and the bottom of syringe needle (1).
6. A liquid preparation backflow prevention device according to claim 2, wherein: the number of the handles (503) is two groups in total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485770.5U CN215022377U (en) | 2021-03-05 | 2021-03-05 | Join in marriage liquid and prevent palirrhea device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485770.5U CN215022377U (en) | 2021-03-05 | 2021-03-05 | Join in marriage liquid and prevent palirrhea device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215022377U true CN215022377U (en) | 2021-12-07 |
Family
ID=79255205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120485770.5U Expired - Fee Related CN215022377U (en) | 2021-03-05 | 2021-03-05 | Join in marriage liquid and prevent palirrhea device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215022377U (en) |
-
2021
- 2021-03-05 CN CN202120485770.5U patent/CN215022377U/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: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |