CN206463280U - A kind of internal fistula puncture needle protection cap - Google Patents
A kind of internal fistula puncture needle protection cap Download PDFInfo
- Publication number
- CN206463280U CN206463280U CN201621188194.3U CN201621188194U CN206463280U CN 206463280 U CN206463280 U CN 206463280U CN 201621188194 U CN201621188194 U CN 201621188194U CN 206463280 U CN206463280 U CN 206463280U
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- CN
- China
- Prior art keywords
- protection cap
- connecting rod
- spring
- plate
- clamp
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- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of internal fistula puncture needle protection cap, when using, medical personnel pull handle first, so that handle drivening rod does and moved from top to bottom, it is synchronous, moved from top to bottom by connecting rod, so that connecting rod pulls clamp to turn clockwise 90 °, medical personnel again by cage together with protection cap insertion needle at, so that protection cap covers syringe needle, medical personnel again let go handle by hand, in the presence of the first recoil of spring power, so that clamp does 90 ° of rotate counterclockwise, now clamp fits with cage top surface, i.e. clamp is stuck by cage, pass through above motion mode, finally make it that protection cap is locked, the transfusion needle protection cap, clever structure, it is powerful, it is simple to operate, by using the device, effectively avoiding protection cap departs from syringe needle because of pullling for external force, so that syringe needle exposure is extraneous and stabs medical personnel, medical personnel are played a protective role.
Description
Technical field
The utility model is related to a kind of puncture needle protection cap, more particularly to internal fistula puncture needle protection cap.
Background technology
Under normal circumstances, it is to be put into profit after internal fistula puncture needle, blade and the clinical special sharp instrument use with pin etc. with flexible pipe
In device box.When inconvenience is put into sharp disposable container in work, in addition because puncture needle with flexible pipe be put into sharp disposable container it is difficult when, design is a kind of
Internal fistula puncture needle protection cap be can yet be regarded as a kind of good method.At present, Tip protection lid, such as internal fistula puncture needle used in hospital
Tip protection lid, its block and syringe needle are separate types, and when protection cap is pullled by external force, protection cap can depart from syringe needle, this
When, the extraneous syringe needle of exposure easily stabs medical personnel, has delayed the normal work of medical personnel, or even cause medical personnel tighter
The personal injury of weight.In view of disadvantages described above, is necessary to design a kind of internal fistula puncture needle protection cap in fact.
Utility model content
Technical problem to be solved in the utility model is：A kind of internal fistula puncture needle protection cap is provided, to solve mesh
Preceding Tip protection lid is simple in construction, and syringe needle can be departed from by being pullled protection cap by external force, and easily medical personnel are damaged asks
Topic.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of internal fistula puncture needle protection cap, including
Needle stand, syringe needle, cage and protection cap, in addition to location-plate, guide groove, sliding pin, connecting rod, handle, the first spring, clamp, institute
The location-plate stated is located on the right side of needle stand, and described location-plate is connected with needle stand glue, and described guide groove is located inside location-plate
Right side, described guide groove is integrally connected with location-plate, and described sliding pin is located on the right side of location-plate, described sliding pin and guide groove
Slide and be connected, described connecting rod is located on the right side of sliding pin, and described connecting rod is connected with sliding pin screw thread, it is right that described handle is located at connecting rod
Side bottom, described handle is connected with connecting rod screw thread, and the first described spring is located at top on the left of connecting rod, the first described spring
Be connected with connecting rod glue, described clamp is located at the top of connecting rod, described clamp is connected with link rotatable, and described clamp and
First spring glue is connected.
Further, described location-plate bottom is additionally provided with connecting plate, and described connecting plate is connected with needle stand screw thread.
Further, second spring, described second spring one end and connecting plate glue are additionally provided with the top of described connecting plate
It is connected, and the described second spring other end is connected with connecting rod glue.
Further, the 3rd spring is additionally provided with inside described sliding pin, the 3rd described spring is connected with sliding pin glue.
Further, place kick is additionally provided with the left of the 3rd described spring, described place kick is connected with the 3rd spring glue.
Further, described location-plate inside left upper end is additionally provided with positioning hole, and described positioning hole is manhole.
Compared with prior art, internal fistula puncture needle protection cap, in use, medical personnel make internal fistula puncture needle first
After finishing, medical personnel's handle on the offensive simultaneously pulls downward on handle so that handle drivening rod is done to move from top to bottom, connecting rod
The elastic force of the 3rd spring 701 is overcome in the presence of external force from top to bottom so that place kick departs from positioning hole fortune synchronous with connecting rod work
It is dynamic, meanwhile, moved from top to bottom by connecting rod so that connecting rod pulls clamp to turn clockwise 90 °, and in link motion
During, connecting rod drives sliding pin to do and moves from top to bottom along the guide groove at location-plate, and sliding pin is moved in guide groove can be with
Playing guide effect ensures that connecting rod does the stability moved from top to bottom, and when clamp completes to be rotated by 90 °, medical personnel again will lid
Seat together with protection cap insertion needle at so that protection cap covers syringe needle, and medical personnel again let go handle by hand, in the first recoil of spring
In the presence of power so that clamp does the reset of 90 ° of rotate counterclockwise, and now clamp fits with cage top surface, i.e. clamp is by cage
Stuck, synchronous, in the presence of clamp rotate counterclockwise so that clamp resets together with connecting rod, i.e., connecting rod is with fixed handle and cunning
Sell and done along the direction of guide groove and moved from bottom to top, by above motion mode, finally make it that protection cap is locked, this is interior
Fistula puncture needle protection cap, clever structure is powerful, simple to operate, by using the device, effectively avoids protection cap
Depart from syringe needle because of pullling for external force so that syringe needle exposure is extraneous and stabs medical personnel, and medical personnel are played a protective role,
Meanwhile, second spring is in order to allow connecting rod Rapid reset, during connecting rod resets, in place kick insertion positioning hole, fixed
In the presence of the ball insertion positioning hole of position so that the state that connecting rod resets is locked, it is ensured that clamping plate is to the clamping force of cage, the 3rd
Spring is to allow place kick Rapid reset.
Brief description of the drawings
Fig. 1 is the front view of internal fistula puncture needle protection cap；
Fig. 2 is the partial enlargement front view of internal fistula puncture needle protection cap；
Fig. 3 is the connection front view of guide groove and sliding pin；
Fig. 4 is the partial top view of clamp and cage；
Fig. 5 is the inside partial sectional view of location-plate and sliding pin；
Fig. 6 is the state diagram before internal fistula puncture needle protection cap use；
Fig. 7 is cage and the front view of protection cap；
Fig. 8 is the clamp position stereogram of internal fistula puncture needle protection cap；
Fig. 9 is the open mode stereogram of internal fistula puncture needle protection cap.
Needle stand 1, syringe needle 2, cage 3, protection cap 4, location-plate 5, guide groove 6, sliding pin 7, connecting rod 8, handle 9, the first spring
10th, clamp 11, connecting plate 501, second spring 502, positioning hole 503, the 3rd spring 701, place kick 702
Following embodiment will be further illustrated with reference to above-mentioned accompanying drawing.
Embodiment
Hereinafter, a variety of specific details are elaborated, to provide the saturating of the concept to constituting described embodiment basis
It is thorough to understand.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In it is some or all in the case of put into practice.In other cases, well-known process step is not specifically described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of internal fistula puncture needle protection cap, including
Needle stand 1, syringe needle 2, cage 3, protection cap 4, location-plate 5, guide groove 6, sliding pin 7, connecting rod 8, handle 9, the first spring 10, clamp
11, described location-plate 5 is located at the right side of needle stand 1, and described location-plate 5 is connected with the glue of needle stand 1, and described guide groove 6 is located at
The inner right side of location-plate 5, described guide groove 6 is connected with the one of location-plate 5, and described sliding pin 7 is located at the right side of location-plate 5, institute
The sliding pin 7 stated is slided with guide groove 6 to be connected, and described connecting rod 8 is located at the right side of sliding pin 7, described connecting rod 8 and the screw thread phase of sliding pin 7
Even, described handle 9 is located at the right side bottom of connecting rod 8, and described handle 9 is connected with the screw thread of connecting rod 8,10 described, the first spring
In the left side top of connecting rod 8, the first described spring 10 is connected with the glue of connecting rod 8, and described clamp 11 is located at the top of connecting rod 8, institute
The clamp 11 stated is rotatedly connected with connecting rod 8, and described clamp 11 is connected with the glue of the first spring 10, the described bottom of location-plate 5
Portion is additionally provided with connecting plate 501, and described connecting plate 501 is connected with the screw thread of needle stand 1, and the top of described connecting plate 501 is additionally provided with the
Two springs 502, described one end of second spring 502 is connected with the glue of connecting plate 501, and the described other end of second spring 502
It is connected with the glue of connecting rod 8, the 3rd spring 701, the 3rd described spring 701 and the glue of sliding pin 7 is additionally provided with inside described sliding pin 7
It is connected, the described left side of the 3rd spring 701 is additionally provided with place kick 702, described place kick 702 and the glue phase of the 3rd spring 701
Even, the described inside left upper end of location-plate 5 is additionally provided with positioning hole 503, and described positioning hole 503 is manhole.
The internal fistula puncture needle protection cap, in use, first medical personnel by internal fistula puncture needle using finishing after, medical care people
Member's handle 9 on the offensive simultaneously pulls downward on handle 9 so that the drivening rod 8 of handle 9 is done to move from top to bottom；Connecting rod 8 is from top to bottom
The elastic force of the 3rd spring 701 is overcome in the presence of external force so that place kick 702 depart from positioning hole 503 be synchronized with the movement with connecting rod 8,
Meanwhile, moved from top to bottom by connecting rod 8 so that connecting rod 8 pulls clamp 11 to turn clockwise 90 °, i.e. clamp 11 is along pin
Seat 1 turns clockwise, and during connecting rod 8 is moved, connecting rod 8 drives sliding pin 7 to be done along the guide groove 6 at location-plate 5
Move from top to bottom, the motion in the guide groove 6 of sliding pin 7, which can play guide effect, ensures that connecting rod 8 does move from top to bottom steady
It is qualitative, when clamp 11 complete be rotated by 90 ° when, medical personnel again by cage 3 together with the insertion needle 2 of protection cap 4 at so that protection cap
4 cover syringe needle 2, and medical personnel again let go handle 9 by hand, in the presence of the screen resilience of the first spring 10 so that clamp 11 does the inverse time
Pin is rotated by 90 ° reset, and now clamp 11 fits with the top surface of cage 3, i.e., clamp 11 is stuck by cage 3, synchronous, inverse in clamp 11
In the presence of hour hands rotation so that clamp 11 resets together with connecting rod 8, i.e., connecting rod 8 with fixed handle 9 and sliding pin 7 along guide groove 6
Direction do from bottom to top motion reset, by above motion mode, finally cause protection cap 4 it is locked, meanwhile, second spring
502 be in order to allow the Rapid reset of connecting rod 8, during connecting rod 8 resets, in the insertion positioning hole 503 of place kick 702, in positioning
In the presence of the insertion positioning hole 503 of ball 702 so that the state that connecting rod 8 resets is locked, it is ensured that folder of the clamping plate 11 to cage 3
Clamp force, the 3rd spring 701 is to allow the Rapid reset of place kick 702 and positioning.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made are all fallen within protection domain of the present utility model.
Claims (6)
1. a kind of internal fistula puncture needle protection cap, including needle stand, syringe needle, cage and protection cap, it is characterised in that also including fixed
Position plate, guide groove, sliding pin, connecting rod, handle, the first spring, clamp, described location-plate are located on the right side of needle stand, described positioning
Plate is connected with needle stand glue, and described guide groove is located at location-plate inner right side, and described guide groove is integrally connected with location-plate,
Described sliding pin is located on the right side of location-plate, and described sliding pin is slided with guide groove to be connected, and described connecting rod is located on the right side of sliding pin, institute
The connecting rod stated is connected with sliding pin screw thread, and described handle is located at bottom on the right side of connecting rod, and described handle is connected with connecting rod screw thread, institute
The first spring stated is located at top on the left of connecting rod, and the first described spring is connected with connecting rod glue, and described clamp is located at connecting rod
Top, described clamp is connected with link rotatable, and described clamp is connected with the first spring glue.
2. internal fistula puncture needle protection cap as claimed in claim 1, it is characterised in that described location-plate bottom is additionally provided with company
Fishplate bar, described connecting plate is connected with needle stand screw thread.
3. internal fistula puncture needle protection cap as claimed in claim 2, it is characterised in that be additionally provided with the at the top of described connecting plate
Two springs, described second spring one end is connected with connecting plate glue, and the described second spring other end and connecting rod glue phase
Even.
4. internal fistula puncture needle protection cap as claimed in claim 3, it is characterised in that be additionally provided with the 3rd inside described sliding pin
Spring, the 3rd described spring is connected with sliding pin glue.
5. internal fistula puncture needle protection cap as claimed in claim 4, it is characterised in that be additionally provided with the left of the 3rd described spring
Place kick, described place kick is connected with the 3rd spring glue.
6. internal fistula puncture needle protection cap as claimed in claim 5, it is characterised in that described location-plate inside left upper end
Positioning hole is additionally provided with, described positioning hole is manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188194.3U CN206463280U (en) | 2016-11-04 | 2016-11-04 | A kind of internal fistula puncture needle protection cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188194.3U CN206463280U (en) | 2016-11-04 | 2016-11-04 | A kind of internal fistula puncture needle protection cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206463280U true CN206463280U (en) | 2017-09-05 |
Family
ID=59709572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188194.3U Expired - Fee Related CN206463280U (en) | 2016-11-04 | 2016-11-04 | A kind of internal fistula puncture needle protection cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206463280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057143A (en) * | 2020-11-09 | 2020-12-11 | 常州安康医疗器械有限公司 | Filtering puncture outfit for laparoscopic surgery |
-
2016
- 2016-11-04 CN CN201621188194.3U patent/CN206463280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057143A (en) * | 2020-11-09 | 2020-12-11 | 常州安康医疗器械有限公司 | Filtering puncture outfit for laparoscopic surgery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20211104 |