CN206715002U - Disposable anti-pricking wound type venous detaining needle - Google Patents
Disposable anti-pricking wound type venous detaining needle Download PDFInfo
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- CN206715002U CN206715002U CN201620385537.9U CN201620385537U CN206715002U CN 206715002 U CN206715002 U CN 206715002U CN 201620385537 U CN201620385537 U CN 201620385537U CN 206715002 U CN206715002 U CN 206715002U
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- needle
- acupuncture
- protective case
- puncture needle
- needle point
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Abstract
The utility model provides disposable anti-pricking wound type venous detaining needle,Including puncture needle and for housing the needle point of puncture needle and preventing the Anti-stabbing safety device of needle point exposure,The Anti-stabbing safety device includes anti-acupuncture protective case,It is used for the anti-acupuncture folder for preventing the needle point of puncture needle from being stretched out from the anti-acupuncture protective case front end and the anti-pin barrier sheet for being used to prevent the needle point of puncture needle from stretching out from the anti-acupuncture protective case rear end installed in anti-acupuncture protective case inside inside the anti-acupuncture protective case,After the needle point of the puncture needle is taken in the anti-acupuncture protective case inside,The utility model retains on the basis of existing remaining needle function,Add Anti-stabbing safety device,Automatic locking needle point when Anti-stabbing safety device energy biopsy needle guide of the present utility model exits,Prevent that needle point is exposed,Effectively medical personnel are avoided to be wounded by stabbing in operation and infected.
Description
Technical field
It the utility model is related to a kind of disposable anti-pricking wound type venous detaining needle.
Background technology
The use of venous detaining needle is a new Materials of Nursing Techniques, it progressively instead of traditional scalp draw point.Compared with
Traditional scalp draw point its infuse advantage be：The sleeve pipe of indwelling intravenously can indwelling time length, and be not easy to puncture vascular wall.It is quiet
The sleeve pipe of vein has puncture needle to lead into human vein blood vessel, therefore after sleeve pipe punctures in place, guiding
Puncture needle need to be exited and abandoned, and in this process, the puncture person that nurse operation is accidentally just easily rejected stabs, or because
The operation feared to stab and had influence on to remaining needle.At present, many hospitals of China all using venous detaining needle as clinical care and
The main tool for the treatment of, but be substantially all be non-anti- pricking wound type remaining needle, annual country need to largely prevent from external import
Pricking wound type remaining needle, after the successfully withdraw of the needle is punctured, needle point can reclaim to be filled the anti-pricking wound type venous detaining needle of main flow in protection
In putting, avoid the puncture pricking wound that nurse has just been abandoned in operation and cause blood infection.What applicant had obtained
Utility model patent is entitled：A kind of safety needle assembly（The patent No.： 201420566186.2）, can realize in injection needle
After injection, the needle point of injection needle is housed by its anti-stab safety device, prevents needle point from exposing, playing prevents prick into human body
Effect, but, it is necessary to the elastic screens arm of its elastic spacing one is stretched in the limited impression during specifically used,
Position-limiting action is played, the injection needle is limited in the sleeve pipe, can neither be moved along, can not be moved backward（Specifically check
Authorize text）, but can cause to inject if there is elastic spacing one and can not limit the movement of injection needle in specifically used
The exposure of pin, in other words, it, which does not possess the structure of double insurance, ensures that injection needle is housed in needle stand.
Utility model content
Main purpose of the present utility model is to provide disposable anti-pricking wound type venous detaining needle, the utility model
On the basis of retaining existing remaining needle function, Anti-stabbing safety device, Anti-stabbing safety device energy of the present utility model are added
Automatic locking needle point when biopsy needle guide exits, prevent that needle point is exposed, effectively avoid medical personnel from being wounded by stabbing in operation
It is and infected.
A further object of the present utility model is to provide disposable anti-pricking wound type venous detaining needle, the utility model
Prevent the needle point of puncture needle from departing from anti-acupuncture protective case by anti-acupuncture folder and anti-pin barrier sheet, realize that double protection needle point exposes
Effect, prevent puncture needle needle point expose prick into human body.
The technical solution adopted in the utility model is：Disposable anti-pricking wound type venous detaining needle, including puncture needle
And the Anti-stabbing safety device for housing the needle point of puncture needle and preventing needle point from exposing, the Anti-stabbing safety device includes anti-
Acupuncture protective case, it is used to inside the anti-acupuncture protective case to prevent the needle point of puncture needle from stretching from the anti-acupuncture protective case front end
The anti-acupuncture folder that goes out and being used for inside the anti-acupuncture protective case prevents the needle point of puncture needle from the anti-acupuncture protective case
The anti-pin barrier sheet that rear end is stretched out.
The anti-acupuncture sandwiched is equipped with the leading edge hole passed through for the puncture needle, rear end perforation and the elastic arm of force.
The anti-pin barrier sheet sets the sets of holes penetrated for puncture needle, and the puncture needle is convexly equipped with one close to the opening position of needle point
Limiting section of the needle point by sets of holes is prevented, it is by the anti-pin barrier sheet that the needle point of puncture needle is spacing in anti-acupuncture protective case
Portion.
The anti-acupuncture folder includes top plate, front end-plate and end plate, wherein, the front end-plate is connected to the front end of the top plate,
The end plate is connected to the rear end of the top plate, and the elastic arm of force connects into the front end-plate to be integral, and the leading edge hole is set
In the front end-plate, rear end perforation is arranged in the end plate.
The anti-acupuncture folder is additionally provided with the limiting plate for preventing that the needle point of puncture needle from passing from the both sides of front end-plate, the limiting plate
An entirety is connected to become with the elastic arm of force, the limiting plate is provided with hole clipping.
The limiting section is that the needle body of puncture needle is flattened to the flat convex portion to be formed by the form of punching press, and the anti-pin barrier sheet is
Round steel piece.
The beneficial effects of the utility model are：The utility model includes puncture needle in structure and for housing puncture needle
Needle point and prevent needle point expose Anti-stabbing safety device, the Anti-stabbing safety device include anti-acupuncture protective case, be arranged on
The anti-acupuncture folder that is used to preventing the needle point of puncture needle from stretching out from the anti-acupuncture protective case front end inside the anti-acupuncture protective case and
It is used for the anti-pin resistance for preventing the needle point of puncture needle from being stretched out from the anti-acupuncture protective case rear end inside the anti-acupuncture protective case
Catch, after the needle point of the puncture needle is taken in the anti-acupuncture protective case inside, the utility model retains existing remaining needle function
On the basis of, Anti-stabbing safety device is added, when Anti-stabbing safety device energy biopsy needle guide of the present utility model exits certainly
It is dynamic to pin needle point, prevent that needle point is exposed, effectively avoid medical personnel from being wounded by stabbing in operation and infected.
The utility model prevents the needle point of puncture needle from departing from anti-acupuncture protective case by anti-acupuncture folder and anti-pin barrier sheet, real
The effect of existing double protection needle point exposure, prevents the needle point of puncture needle from exposing prick into human body.
Brief description of the drawings
Fig. 1 is the structural representation that puncture needle of the present utility model is not housed in anti-acupuncture protective case.
Fig. 2 is the structural representation that puncture needle of the present utility model is housed in anti-acupuncture protective case.
Fig. 3 is the schematic diagram that puncture needle of the present utility model is connected with needle stand.
Embodiment
It is a kind of preferable specific embodiment of the present utility model as shown in Figure 1 to Figure 3, disposable anti-pricking wound
Type venous detaining needle, including puncture needle 10 and the Anti-stabbing safety for housing the needle point of puncture needle 10 and preventing needle point from exposing
Device 20, the Anti-stabbing safety device 20 include anti-acupuncture protective case 21, are used to hinder installed in the anti-inside of acupuncture protective case 21
The anti-acupuncture folder 22 and protected installed in the anti-acupuncture that only the needle point of puncture needle 10 stretches out from the anti-front end of acupuncture protective case 21
The inside of set 21 is used for the anti-pin barrier sheet 23 for preventing the needle point of puncture needle 10 from being stretched out from the anti-rear end of acupuncture protective case 21, when this is worn
The needle point of pricker 10 is taken in the anti-inside of acupuncture protective case 21, when by external force by the needle point of the puncture needle 10 toward the anti-pin
When piercing the front end of protective case 21 and promoting, the needle point of the puncture needle 10 is stopped and spacing protected in the anti-acupuncture by anti-acupuncture folder 22
The inside of sheath 21, when being pulled the needle point of the puncture needle 10 toward the rear end of the anti-acupuncture protective case 21 by external force, by this
Anti- acupuncture barrier sheet 23 limits the puncture needle 10 and continued to move to and the needle point of puncture needle 10 is spacing in the anti-acupuncture protective case 21
Inside.
The anti-acupuncture folder 22 is provided with the leading edge hole A passed through for the puncture needle 10, rear end perforation B and the elastic arm of force
224, the elastic arm of force 224 contacts with the needle body of the puncture needle 10 and produces one all the time all the time is perpendicularly oriented to the puncture needle 10 side
To elastic force, after the completion of the puncture needle 10 punctures operation, by the needle point of puncture needle 10 toward drawing inside the anti-acupuncture protective case 21
It is dynamic until its needle point departs from the inside that leading edge hole A enters anti-acupuncture protective case 21, now pass through the elastic elastic force of the arm of force 224
Effect, the anti-acupuncture press from both sides 22 run-off the straights, the needle point of puncture needle 10 is deviateed leading edge hole A, make the needle point of the puncture needle 10
It is not located in same horizontal line with leading edge hole A, is somebody's turn to do so that the needle point of the puncture needle 10 can not be stretched out by leading edge hole 231
Anti- acupuncture folder, and then realize the effect needle point of puncture needle 10 being limited in by anti-acupuncture folder 22 inside anti-acupuncture protective case 21
Fruit.
Further, the anti-pin barrier sheet 23 sets the sets of holes 231 penetrated for puncture needle 10, and the puncture needle 10 is close to needle point
Opening position is convexly equipped with a prevention limiting section 11 of the needle point by sets of holes 231, by the anti-pin barrier sheet 22 by puncture needle 10
Needle point is spacing in the inside of anti-acupuncture protective case 21.
Further, the anti-acupuncture folder 22 includes top plate 221, front end-plate 222 and end plate 223, wherein, the front end-plate
221 are connected to the front end of the top plate 221, and the end plate 223 is connected to the rear end of the top plate 221, the elastic arm of force 224 with this before
End plate 221, which connects into, to be integral.Leading edge hole A is arranged in the front end-plate 222, and rear end perforation B is arranged on the rear end
In plate 223.
Further, anti-acupuncture folder 22, which is additionally provided with, prevents that the needle point of puncture needle 10 from passing from the both sides of front end-plate 222
Limiting plate 225, the limiting plate 223 are connected into the elastic arm of force 224 and are integral, and the limiting plate 223 is provided with hole clipping C.
Further, the limiting section 21 is that the needle body of puncture needle 10 is flattened to the flat convex portion to be formed by the form of punching press, should
Anti- pin barrier sheet 23 is round steel piece.
It is noted that as shown in figure 3, the puncture needle 10 is fixed on needle stand 12, passes through needle stand 12 and promote puncture needle
10 movement.
The utility model adds anti-stab it will be realized that on the basis of the existing remaining needle function of the utility model reservation
Hinder safety device, automatic locking needle point when Anti-stabbing safety device energy biopsy needle guide of the present utility model exits, prevent needle point
It is exposed, effectively avoid medical personnel from being wounded by stabbing in operation and infected.
The utility model prevents the needle point of puncture needle from departing from anti-acupuncture protective case by anti-acupuncture folder and anti-pin barrier sheet, real
Now prevent the needle point of puncture needle from exposing the purpose of prick into human body.
Embodiment of the present utility model and accompanying drawing are intended merely to show design concept of the present utility model, the utility model
Protection domain should not necessarily be limited to this embodiment.
It can be seen from the above description that purpose of design of the present utility model can effectively be implemented.The portion of embodiment
Divide and illustrate the purpose of this utility model and implement function and structure theme, and including other equivalent substitutions.
Therefore, right of the present utility model, which is formed, includes other equivalence enforcements, and the specific scope of claims are incorporated herein by reference.
Claims (6)
1. disposable anti-pricking wound type venous detaining needle, it is characterised in that：Including puncture needle and for housing puncture needle
Needle point and prevent needle point expose Anti-stabbing safety device, the Anti-stabbing safety device include anti-acupuncture protective case, be arranged on
The anti-acupuncture folder that is used to preventing the needle point of puncture needle from stretching out from the anti-acupuncture protective case front end inside the anti-acupuncture protective case and
It is used for the anti-pin resistance for preventing the needle point of puncture needle from being stretched out from the anti-acupuncture protective case rear end inside the anti-acupuncture protective case
Catch.
2. disposable anti-pricking wound type venous detaining needle as claimed in claim 1, it is characterised in that the anti-acupuncture sandwiched
It is equipped with the leading edge hole passed through for the puncture needle, rear end perforation and the elastic arm of force.
3. disposable anti-pricking wound type venous detaining needle as claimed in claim 2, it is characterised in that the anti-pin barrier sheet
The sets of holes penetrated for puncture needle are set, and the puncture needle is convexly equipped with a prevention limit of the needle point by sets of holes close to the opening position of needle point
Position portion, it is by the anti-pin barrier sheet that the needle point of puncture needle is spacing in the inside of anti-acupuncture protective case.
4. disposable anti-pricking wound type venous detaining needle as claimed in claim 3, it is characterised in that the anti-acupuncture clip pack
Top plate, front end-plate and end plate are included, wherein, the front end-plate is connected to the front end of the top plate, and the end plate is connected to the top plate
Rear end, the elastic arm of force connects into the front end-plate to be integral, and the leading edge hole is arranged in the front end-plate, and the rear end is worn
Hole is arranged in the end plate.
5. disposable anti-pricking wound type venous detaining needle as claimed in claim 4, it is characterised in that the anti-acupuncture folder is also
The limiting plate for preventing that the needle point of puncture needle from passing from the both sides of front end-plate is provided with, the limiting plate is connected to become with the elastic arm of force
One is overall, and the limiting plate is provided with hole clipping.
6. disposable anti-pricking wound type venous detaining needle as claimed in claim 5, it is characterised in that the limiting section is logical
The form for crossing punching press flattens the needle body of puncture needle the flat convex portion to be formed, and the anti-pin barrier sheet is round steel piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385537.9U CN206715002U (en) | 2016-05-03 | 2016-05-03 | Disposable anti-pricking wound type venous detaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385537.9U CN206715002U (en) | 2016-05-03 | 2016-05-03 | Disposable anti-pricking wound type venous detaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715002U true CN206715002U (en) | 2017-12-08 |
Family
ID=60498798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620385537.9U Active CN206715002U (en) | 2016-05-03 | 2016-05-03 | Disposable anti-pricking wound type venous detaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854121A (en) * | 2016-05-03 | 2016-08-17 | 佛山特种医用导管有限责任公司 | Disposable venous indwelling needle capable of preventing needle stick injury |
-
2016
- 2016-05-03 CN CN201620385537.9U patent/CN206715002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854121A (en) * | 2016-05-03 | 2016-08-17 | 佛山特种医用导管有限责任公司 | Disposable venous indwelling needle capable of preventing needle stick injury |
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