CN210813126U - Novel butterfly wing needle pulling device - Google Patents
Novel butterfly wing needle pulling device Download PDFInfo
- Publication number
- CN210813126U CN210813126U CN201921469283.9U CN201921469283U CN210813126U CN 210813126 U CN210813126 U CN 210813126U CN 201921469283 U CN201921469283 U CN 201921469283U CN 210813126 U CN210813126 U CN 210813126U
- Authority
- CN
- China
- Prior art keywords
- frame
- butterfly wing
- loop bar
- clamping block
- clamp splice
- 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
- 244000241796 Christia obcordata Species 0.000 title claims abstract description 51
- 229920000742 Cotton Polymers 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 210000003813 thumb Anatomy 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 210000003811 finger Anatomy 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel butterfly wing needle pulls out needle ware, which comprises a frame, the fixed loop bar that is provided with in frame roof middle part, peg graft at the middle part in the loop bar and have interior pole, the fixed fly leaf that is provided with in inner rod bottom, the upper end outside winding that interior pole is close to the fly leaf has both ends respectively with fly leaf and loop bar fixed connection about spring and the spring, the fly leaf lower surface left and right sides is all fixed and is provided with clamp splice an, the inboard below that is close to clamp splice an of frame is provided with clamp splice b. The utility model discloses an install interior pole and fly leaf, arrange the clamp splice b upside of frame in with the butterfly wing, can move down through holding protruding edge through the fly leaf that the thumb pushed down the briquetting and drove interior pole, make the butterfly wing centre gripping between assorted clamp splice an and clamp splice b, shake during can deducting the needle fill and pull out outward to one side pulling butterfly wing's syringe needle simultaneously, reduce patient's pain, make the device more humanized, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a novel butterfly wing needle extractor.
Background
Currently, an implantable venous access port is a fully implanted vascular access system that provides a long term venous blood access to a patient. When the transfusion is carried out in a transfusion port, a butterfly wing needle needs to be connected, and when the needle is pulled out after fluid infusion, the needle is easy to be punctured, so that fingers of a nurse are injured.
According to the patent '201420176799.5', a needle extractor for an infusion port is known, which comprises a handle, a connecting part and a base, wherein two ends of the connecting part are respectively connected with one end of the handle and one end of the base, and the plane of the handle is positioned above the plane of the upper side surface of the base at intervals in parallel; and a V-shaped opening is formed at the other end of the base. This a pull out needle ware for transfusion port can be used to the needle of pulling out of transfusion port patient, fully fixes the transfusion port base, makes the hand leave the needle point department during the operation, effectively avoids the acupuncture wound, convenient to use, and is safe, laborsaving, and should pull out needle ware simple structure, low in manufacturing cost.
The needle extractor for the transfusion port has some defects, such as: this be used for infusion port to pull out needle ware adopts V type opening joint in the syringe needle both sides and to one side pulling syringe needle, because there is the activity space in V type opening, the rocking of the not equidimension appears during the syringe needle pulls out outward, easily arouse that patient's discomfort and this be used for infusion port to pull out needle ware handle during the pulling, the fulcrum of V type opening is at human skin surface slip, there is great frictional force in the sliding movement, the shake of the not equidimension appears, and pull out the syringe needle when the rapider, there is the mar on the skin surface, the travelling comfort subalternation problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel butterfly wing needle pulls out needle ware, through installing interior pole and fly leaf, arrange the clamp splice b upside of frame in with the butterfly wing, can move down through holding protruding edge, the fly leaf that the thumb pushed down the briquetting and drove interior pole, make the butterfly wing centre gripping between assorted clamp splice an and clamp splice b, to one side pulling butterfly wing's syringe needle simultaneously, can reduce to shake during the needle fill is pulled out outward, reduce patient's pain, make the device more humanized, solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel butterfly wing needle extractor comprises a frame;
the middle part of the top wall of the frame is fixedly provided with a loop bar, the middle part in the loop bar is inserted with an inner rod, the inner rod is connected with the loop bar in a sliding way, the top end of the inner rod is provided with a pressing block, the outer side of the top part of the loop bar is provided with a convex edge, the bottom end of the inner rod is fixedly provided with a movable plate, the outer side of the inner rod, which is close to the upper end of the movable plate, is wound with a spring, the upper end and the lower end of the spring are respectively fixedly connected with the movable plate and the loop bar, the left side and the right side of the lower surface of the movable plate are both fixedly provided with clamping blocks a, the inner side of the frame;
the lower inclined surface of the clamping block a and the upper inclined surface of the clamping block b are both provided with anti-slip rubber strips, the anti-slip rubber strips are of a grid structure, the height of the protrusions of the anti-slip rubber strips is 0.5cm, and the through holes of the anti-slip rubber strips are internally provided with absorbent cotton and the height of the protrusions of the absorbent cotton is 1 cm;
and an installation block is arranged below the clamping block b in the bottom wall of the frame, and balls are arranged in the installation block and are rotationally connected with the installation block.
As a preferred embodiment of the utility model, the equal fixed guide rail that is provided with of two wall internal surfaces about the frame, the guide rail embeds there is the slider, and is two sets of the slider inboard all with fly leaf fixed connection.
As a preferred embodiment of the present invention, the spring is a spiral structure and is made of stainless steel.
As a preferred embodiment of the utility model, protruding finger groove has all been seted up along the lower surface left and right sides and briquetting upper surface middle part, indicate to open in the groove and to have seted up anti-skidding line.
As a preferred embodiment of the utility model, the briquetting is 6cm with protruding edge maximum distance.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a novel butterfly wing needle pulls out needle ware through installing interior pole and fly leaf, arranges the clamp splice b upside of frame in with the butterfly wing, can move down through holding protruding edge, thumb push down the fly leaf of pole in the briquetting drives, makes the butterfly wing centre gripping between assorted clamp splice an and clamp splice b, and the syringe needle to one side pulling butterfly wing simultaneously can alleviate the needle fill and shake during pulling outward, reduces patient's pain, makes the device more humanized.
2. The utility model relates to a novel butterfly wing needle pulls out needle ware through installing anti-skidding adhesive tape and the cotton that absorbs water, when clamp splice an and clamp splice b are to butterfly wing centre gripping location, by sweat and the steam that the cotton absorption that absorbs water exists on the butterfly wing, again by anti-skidding adhesive tape increase friction, can prevent to have more water stain on the butterfly wing, reduces the probability of skidding of butterfly wing pulling, promotes once only and pulls out the success rate.
3. The utility model relates to a novel butterfly wing needle pulls out needle ware through installing installation piece and ball, can be through the ball and the contact of human skin of installation piece, and the ball rolls and contacts with human skin, reduces the frictional strength that frame and skin sliding contact produced greatly, can guarantee the smoothness of frame removal.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of a novel butterfly-wing needle puller of the present invention;
fig. 2 is a schematic side view of the clamping block a and the clamping block b of the novel butterfly-wing needle extractor of the present invention.
In the figure: 1. a frame; 2. a finger groove; 3. a convex edge; 4. briquetting; 5. an inner rod; 6. a loop bar; 7. a spring; 8. a guide rail; 9. a slider; 10. a clamping block a; 11. a clamping block b; 12. a movable plate; 13. a ball bearing; 14. mounting blocks; 15. an anti-slip rubber strip; 16. absorbent cotton.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: a novel butterfly wing needle extractor comprises a frame 1;
a loop bar 6 is fixedly arranged in the middle of the top wall of the frame 1, an inner rod 5 is inserted in the middle of the loop bar 6, the inner rod 5 is connected with the loop bar 6 in a sliding manner, a press block 4 is mounted at the top end of the inner rod 5, a convex edge 3 is arranged on the outer side of the top of the loop bar 6, a movable plate 12 is fixedly arranged at the bottom end of the inner rod 5, a spring 7 is wound on the outer side of the upper end of the inner rod 5 close to the movable plate 12, the upper end and the lower end of the spring 7 are fixedly connected with the movable plate 12 and the loop bar 6 respectively, clamping blocks a10 are fixedly arranged on the left side and the right side of the lower surface of the movable plate 12, a clamping block b11 is arranged below the inner side of the frame 1 close to the clamping block a;
the lower inclined surface of the clamping block a10 and the upper inclined surface of the clamping block b11 are both provided with anti-skid rubber strips 15, each anti-skid rubber strip 15 is of a grid structure, the height of the bulge of each anti-skid rubber strip 15 is 0.5cm, water absorbent cotton 16 is arranged in each through hole of each anti-skid rubber strip 15, and the height of the bulge of each water absorbent cotton 16 is 1 cm;
and a mounting block 14 is arranged in the bottom wall of the frame 1 and close to the lower part of the clamping block b11, and a ball 13 is arranged in the mounting block 14, and the ball 13 is rotationally connected with the mounting block 14.
In the embodiment (as shown in fig. 1 and fig. 2), the inner rod 5 and the movable plate 12 are installed, the butterfly wing is placed on the upper side of the clamping block b11 of the frame 1, the convex edge 3 can be held by hand, the movable plate 12 of the inner rod 5 is driven by the thumb to move downwards by pressing the pressing block 4, so that the butterfly wing is clamped between the clamping block a10 and the clamping block b11 which are matched, and the needle head of the butterfly wing is pulled towards one side, thereby avoiding the swinging of the needle during the pulling out of the needle funnel, reducing the pain of a patient, and making the device more humanized, by installing the anti-slip rubber strip 15 and the absorbent cotton 16, when the clamping block a10 and the clamping block b11 clamp and position the butterfly wing, the absorbent cotton 16 absorbs sweat and steam existing on the butterfly wing, and then the friction force is increased by the anti-slip rubber strip 15, so that more water stain is prevented from existing on the butterfly wing, the pulling slip probability of the butterfly wing is reduced, the disposable pulling out success rate is improved, by installing the installing, the contact between the rolling ball 13 and the skin of the human body is far less than the friction strength generated by the sliding contact between the frame 1 and the skin, so that the smooth movement of the frame 1 can be ensured.
The inner surfaces of the left wall and the right wall of the frame 1 are fixedly provided with guide rails 8, slide blocks 9 are arranged in the guide rails 8, and the inner sides of the two groups of slide blocks 9 are fixedly connected with a movable plate 12.
In this embodiment (as shown in fig. 1), by installing the guide rail 8 and the slider 9, the movable plate 12 can be moved up and down in the guide rail 8 by the slider 9, and horizontal movement of the movable plate can be ensured.
Wherein, the spring 7 is a spiral structure and the spring 7 is made of stainless steel.
In this embodiment (as shown in fig. 1), the spring 7 is made of stainless steel, so that the rusting speed of the spring 7 can be delayed, and the smooth expansion and contraction of the spring 7 can be ensured.
Wherein, protruding 3 lower surface left and right sides along and 4 upper surface middle parts of briquetting have all been seted up and have been pointed groove 2, it has seted up anti-skidding line to indicate inslot 2.
In this embodiment (as shown in fig. 1), the anti-slip pattern is formed in the finger groove 2, so that the friction force of the finger groove 2 can be increased by the anti-slip pattern, and the slip phenomenon is prevented.
Wherein, the maximum distance between the pressing block 4 and the convex edge 3 is 6 cm.
In the embodiment (as shown in fig. 1), the maximum distance between the pressing block 4 and the convex edge 3 is 6cm, so that the use requirements of most people are met.
The working principle is as follows: it should be noted that the utility model relates to a novel butterfly wing needle extractor, which comprises a frame 1, a finger groove 2, a convex edge 3, a pressing block 4, an inner rod 5, a loop bar 6, a spring 7, a guide rail 8, a slide block 9, a clamping block a10, a clamping block b11, a movable plate 12, a ball 13, an installation block 14, an anti-slip rubber strip 15 and absorbent cotton 16, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the novel butterfly wing needle extractor can be known by technical manuals or by conventional test methods, when the novel butterfly wing needle extractor is used, the butterfly wing is arranged on the upper side of the clamping block b11 of the frame 1 by installing the inner rod 5 and the movable plate 12, the butterfly wing can be clamped on the convex edge 3, the thumb presses the pressing block 4 to drive the movable plate 12 of the inner rod 5 to move downwards, so that the butterfly wing is clamped between the matched clamping block a10 and the clamping block b11, and pulls the needle head of the butterfly wing, can alleviate and exempt from to shake during the needle fill is pulled out outward, reduce patient's pain, make the device more humanized, through installing anti-skidding adhesive tape 15 and absorbent cotton 16, when clamp splice a10 and clamp splice b11 are to the butterfly wing centre gripping location, sweat and steam that exist on the butterfly wing are absorbed by absorbent cotton 16, increase frictional force by anti-skidding adhesive tape 15 again, can prevent to have more water stain on the butterfly wing, reduce the probability of skidding of butterfly wing pulling, promote disposable pull-out success rate, through installing installation piece 14 and ball 13, ball 13 that can pass through installation piece 14 contacts with human skin, ball 13 rolls and contacts with human skin and is far less than the frictional strength that frame 1 and skin sliding contact produced, can guarantee the smoothness that frame 1 removed, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A novel butterfly wing needle extractor is characterized in that: comprising a frame (1);
a loop bar (6) is fixedly arranged in the middle of the top wall of the frame (1), an inner rod (5) is inserted in the middle of the loop bar (6), the inner rod (5) is connected with the loop bar (6) in a sliding way, a pressing block (4) is arranged at the top end of the inner rod (5), a convex edge (3) is arranged on the outer side of the top of the loop bar (6), a movable plate (12) is fixedly arranged at the bottom end of the inner rod (5), a spring (7) is wound on the outer side of the upper end of the inner rod (5) close to the movable plate (12), the upper end and the lower end of the spring (7) are respectively fixedly connected with the movable plate (12) and the loop bar (6), clamping blocks a (10) are fixedly arranged on the left side and the right side of the lower surface of the movable plate (12), a clamping block b (11) is arranged on the inner side of the frame (1) and close to the lower part of the clamping block a (10), the gap contour between the clamping block a (10) and the clamping block b (11) is matched with the butterfly wing shape of the butterfly wing needle;
the anti-skid rubber strips (15) are arranged on the lower inclined surface of the clamping block a (10) and the upper inclined surface of the clamping block b (11), the anti-skid rubber strips (15) are of a grid structure, the height of the bulges of the anti-skid rubber strips (15) is 0.5cm, water absorbent cotton (16) is arranged in the through holes of the anti-skid rubber strips (15), and the height of the bulges of the water absorbent cotton (16) is 1 cm;
an installation block (14) is arranged in the bottom wall of the frame (1) and below the clamping block b (11), and balls (13) are arranged in the installation block (14) and are rotationally connected with the installation block (14).
2. The novel butterfly-wing needle extractor of claim 1, characterized in that: the inner surfaces of the left wall and the right wall of the frame (1) are fixedly provided with guide rails (8), slide blocks (9) are arranged in the guide rails (8), and the inner sides of the two groups of slide blocks (9) are fixedly connected with the movable plate (12).
3. The novel butterfly-wing needle extractor of claim 1, characterized in that: the spring (7) is of a spiral structure, and the spring (7) is made of stainless steel.
4. The novel butterfly-wing needle extractor of claim 1, characterized in that: protruding edge (3) lower surface left and right sides and briquetting (4) upper surface middle part have all been seted up and have been pointed groove (2), it has anti-skidding line to open in pointing groove (2).
5. The novel butterfly-wing needle extractor of claim 1, characterized in that: the maximum distance between the pressing block (4) and the convex edge (3) is 6 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469283.9U CN210813126U (en) | 2019-09-05 | 2019-09-05 | Novel butterfly wing needle pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469283.9U CN210813126U (en) | 2019-09-05 | 2019-09-05 | Novel butterfly wing needle pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813126U true CN210813126U (en) | 2020-06-23 |
Family
ID=71250293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469283.9U Expired - Fee Related CN210813126U (en) | 2019-09-05 | 2019-09-05 | Novel butterfly wing needle pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210813126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816413A (en) * | 2021-01-06 | 2021-05-18 | 北京北分瑞利分析仪器(集团)有限责任公司 | Positioning and feeding device for solid sample |
-
2019
- 2019-09-05 CN CN201921469283.9U patent/CN210813126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816413A (en) * | 2021-01-06 | 2021-05-18 | 北京北分瑞利分析仪器(集团)有限责任公司 | Positioning and feeding device for solid sample |
| CN112816413B (en) * | 2021-01-06 | 2022-06-21 | 北京北分瑞利分析仪器(集团)有限责任公司 | Positioning and feeding device for solid sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210813126U (en) | Novel butterfly wing needle pulling device | |
| CN211705518U (en) | Hand fixer for children transfusion | |
| CN210277719U (en) | Traditional chinese medical science acupuncture gives needle fixing device | |
| CN210990546U (en) | Special watch type hemostasis pressing device for neonate | |
| CN210542614U (en) | Blood stasis bleeding tool | |
| CN210521014U (en) | Marrow puncture extraction device for blood internal medicine | |
| CN214712624U (en) | Device for plastic liposuction operation | |
| CN215735342U (en) | English word training is robbed and is answered ware | |
| CN219423021U (en) | Yak jugular vein blood sampling assistor | |
| CN215537315U (en) | Remaining needle with pressing structure | |
| CN211658250U (en) | Artery puncture presses hemostasis device | |
| CN216319249U (en) | Telescopic transfusion needle and transfusion structure | |
| CN219963610U (en) | Infusion port puncture fixing buckle | |
| CN210933146U (en) | Novel push-and-pull type needle puller for transfusion port | |
| CN215078963U (en) | Medical sampling flocking swab | |
| CN204468387U (en) | A kind of coronary intervention arm fixing device | |
| CN221181315U (en) | Put tub anticreep device | |
| CN215895502U (en) | Acupuncture needle pulling counting device | |
| CN212996439U (en) | Blood letting needle | |
| CN219166525U (en) | Injector with sponge particles | |
| CN211023770U (en) | Vaccination operation panel | |
| CN212816347U (en) | Sampling device for abdominal cavity puncture operation | |
| CN219207144U (en) | Venous hemostatic device | |
| CN215741353U (en) | Seal micro-needle | |
| CN214181470U (en) | Facial optics beauty instrument |
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: 20200623 |