CN205994809U - A kind of draw liquid pin with auto-lock function - Google Patents
A kind of draw liquid pin with auto-lock function Download PDFInfo
- Publication number
- CN205994809U CN205994809U CN201620405686.7U CN201620405686U CN205994809U CN 205994809 U CN205994809 U CN 205994809U CN 201620405686 U CN201620405686 U CN 201620405686U CN 205994809 U CN205994809 U CN 205994809U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- resell
- another market
- draw ring
- auto
- 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
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Abstract
Draw liquid pin the utility model discloses a kind of with auto-lock function，During use，Medical personnel insert the needle in infusion bottle first，Medical personnel hold alignment pin again，And alignment pin is extracted from the second location hole，Medical personnel hold handle again，Handle is promoted from bottom to top，Simultaneously，Handle drives draw ring and alignment pin synchronously to do and move from bottom to top，Now draw ring promotes second connecting rod and first connecting rod and the direction along groove is synchronously done and moved from bottom to top，And ship and resell on another market first、Second ship and resell on another market and the 3rd ship and resell on another market in the presence of，First connecting rod and second connecting rod are strutted in infusion bottle inner transverse，Medical personnel are again by alignment pin insertion the first positioning in the hole，Make first connecting rod and state that second connecting rod laterally struts in infusion bottle is locked，This draws liquid pin with auto-lock function，Auto-lock function can be carried out after drawing liquid pin insertion infusion bottle，Achieve and draw liquid pin and be integrated with infusion bottle，Not only patient is played a protective role，Also save medical supplies cost.
Description
Technical field
This utility model is related to one kind and draws liquid pin, more particularly, to a kind of draws liquid pin with auto-lock function.
Background technology
Infusion bottle and the connected mode drawn between liquid pin are at present, directly will draw in liquid pin insertion infusion bottle, if drawing liquid pin
It is not fully inserted into infusion bottle, when the arm of medical personnel or patient carelessly touches liquid guiding tube, easily carry out to drawing liquid pin
Pull, or even liquid pin will be drawn and depart from infusion bottle, now outside air can enter and draw inside liquid pin and infusion bottle, the drawing of air inlet
Liquid pin and infusion bottle can be contaminated, and patient is damaged, wastes medical supplies, in view of disadvantages described above, be necessary in fact
Design is a kind of to draw liquid pin with auto-lock function.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of draw liquid pin with auto-lock function, to solve mesh
Front traditional liquid pin function of drawing is simple, patient is damaged, wastes medical supplies, improve asking of medical personnel's labor intensity
Topic.
For solving above-mentioned technical problem, the technical solution of the utility model is：A kind of draw liquid pin with auto-lock function, including
Syringe needle and guiding fluid hole, also include groove, first connecting rod, first ship and resell on another market, second connecting rod, second ship and resell on another market, draw ring, the 3rd ship and resell on another market, institute
The groove stated is located at needle wall both sides, and described groove is connected with syringe needle one, and described first connecting rod is located inside grooves
Upper end, described first connecting rod is movably connected with syringe needle, and described first ships and resell on another market runs through syringe needle and first connecting rod, and described first
Ship and resell on another market and be rotatedly connected with syringe needle and first connecting rod respectively, described second connecting rod is located at first connecting rod front end, described second even
Bar is movably connected with first connecting rod, and described second ships and resell on another market runs through first connecting rod and second connecting rod, and described second ships and resell on another market respectively
It is rotatedly connected with first connecting rod and second connecting rod, described draw ring is located at second connecting rod bottom, described draw ring and second connecting rod
Be movably connected, the described 3rd ships and resell on another market runs through draw ring and second connecting rod, the described 3rd ship and resell on another market respectively with draw ring and second connecting rod
It is rotatedly connected.
Further, on the left of described needle wall, middle-end is additionally provided with the first location hole, and the first described location hole is circle
Blind hole.
Further, on the left of described needle wall, lower end is additionally provided with the second location hole, and the second described location hole is circle
Blind hole.
Further, also extended through alignment pin on the left of described draw ring, described alignment pin is slided with draw ring and is connected.
Further, described alignment pin outer wall has also extended through spring, and described spring one end is connected with alignment pin glue, and
The described spring other end is connected with draw ring glue.
Further, described draw ring middle-end is additionally provided with handle, and described handle is connected with draw ring screw thread.
Compared with prior art, this draws liquid pin with auto-lock function, and during use, medical personnel hold syringe needle first, and will
In syringe needle insertion infusion bottle, after insertion finishes, medical personnel hold alignment pin again, and alignment pin is extracted from the second location hole,
Medical personnel hold handle again, and handle is promoted from bottom to top, and during handle motion, handle drives draw ring and positioning
Synchronous the doing of pin is moved from bottom to top, now draw ring promote second connecting rod and first connecting rod and the direction along groove synchronously do by under
Move upwards, and ship and resell on another market first, second ship and resell on another market and the 3rd ship and resell on another market in the presence of so that first connecting rod and second connecting rod are in transfusion
Bottle inner transverse struts, and alignment pin insertion first is positioned in the hole by medical personnel again, in the effect of the first location hole and alignment pin
Lower so that the state that laterally struts in infusion bottle of first connecting rod and second connecting rod is locked, its purpose is to this device
It is connected firmly with infusion bottle, prevent from causing because external force pulls to draw the phenomenons such as liquid pin disengaging infusion bottle, after the completion of transfusion, medical care
Alignment pin is extracted from the first location hole by personnel again with handss, then holds handle, handle is pulled from top to bottom so that handle drives
Draw ring linkage first connecting rod and second connecting rod synchronously do and move from top to bottom, ships and resell on another market first, second ships and resell on another market and the 3rd ship and resell on another market
Effect lower so that first connecting rod and second connecting rod longitudinal contraction, after first connecting rod and second connecting rod are incorporated in groove, medical care
Personnel by alignment pin insertion the second positioning in the hole, make this device restore, this draws liquid pin with auto-lock function, and structure is skilful again
Wonderful, powerful, simple to operate, auto-lock function can be carried out it is achieved that drawing liquid pin and infusion bottle after drawing liquid pin insertion infusion bottle
It is integrated, if there being external force to pull, drawing liquid pin also without departing from infusion bottle, not only patient being played a protective role, also save
Medical supplies cost, improves the work efficiency of medical personnel, and meanwhile, spring is to allow alignment pin Rapid reset.
Brief description
Fig. 1 is the local front sectional view drawing liquid pin with auto-lock function；
Fig. 2 is the partial cross-sectional top view drawing liquid pin with auto-lock function.
Syringe needle 1 guiding fluid hole 2
Groove 3 first connecting rod 4
First ships and resell on another market 5 second connecting rods 6
Second ships and resell on another market 7 draw rings 8
3rd ships and resell on another market 9 first location holes 101
Second location hole 102 alignment pin 801
Spring 802 handle 803
Following specific embodiment will further illustrate in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Hereinafter, multiple specific detail are elaborated, to provide saturating to the concept constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can not have these specific detail
In some or all in the case of putting into practice.In other cases, do not specifically describe well-known process step.
As shown in Figure 1 and Figure 2, a kind of draw liquid pin, including syringe needle 1, guiding fluid hole 2, groove 3, first connecting rod with auto-lock function
4th, the first ship and resell on another market 5, second connecting rod 6, the second 7, draw ring the 8, the 3rd of shipping and reselling on another market ships and resell on another market 9, and described groove 3 is located at the internal both sides of syringe needle 1,
Described groove 3 and syringe needle 1 one is connected, and described first connecting rod 4 is located at groove 3 inner upper end, described first connecting rod 4 and
Syringe needle 1 is movably connected, and described first ships and resell on another market 5 runs through syringe needle 1 and first connecting rod 4, described first ship and resell on another market 5 respectively with syringe needle 1
It is rotatedly connected with first connecting rod 4, described second connecting rod 6 is located at first connecting rod 4 front end, described second connecting rod 6 and first connects
Bar 4 is movably connected, and described second ships and resell on another market 7 runs through first connecting rod 4 and second connecting rod 6, and described second ships and resell on another market 7 respectively with first
Connecting rod 4 and second connecting rod 6 are rotatedly connected, and described draw ring 8 is located at second connecting rod 6 bottom, described draw ring 8 and second connecting rod 6
Be movably connected, the described 3rd ships and resell on another market 9 runs through draw ring 8 and second connecting rod 6, the described 3rd ship and resell on another market 9 respectively with draw ring 8 and second
Connecting rod 6 is rotatedly connected, and described syringe needle 1 inside left middle-end is additionally provided with the first location hole 101, described the first location hole 101
For blind round hole, described syringe needle 1 inside left lower end is additionally provided with the second location hole 102, and the second described location hole 102 is circle
Shape blind hole, has also extended through alignment pin 801, described alignment pin 801 is slided with draw ring 8 and is connected, described on the left of described draw ring 8
Alignment pin 801 outer wall has also extended through spring 802, and described spring 802 one end is connected with alignment pin 801 glue, and described bullet
Spring 802 other end is connected with draw ring 8 glue, and described draw ring 8 middle-end is additionally provided with handle 803, described handle 803 and draw ring 8
Screw thread is connected.
This draws liquid pin with auto-lock function, and during use, medical personnel hold syringe needle 1 first, and syringe needle 1 is inserted infusion bottle
Interior, after insertion finishes, medical personnel hold alignment pin 801 again, and alignment pin 801 are extracted from the second location hole 102, medical care people
Member holds handle 803 again, and handle 803 is promoted from bottom to top, and during handle 803 motion, handle 803 drives draw ring 8
And alignment pin 801 synchronously does and moves from bottom to top, now draw ring 8 promotes second connecting rod 6 and first connecting rod 4 and along groove 3
Direction synchronously do and move from bottom to top, and ship and resell on another market first and 5, second ship and resell on another market and 7 and the 3rd ship and resell on another market in the presence of 9 so that first
Connecting rod 4 and second connecting rod 6 strut in infusion bottle inner transverse, and alignment pin 801 is inserted the first location hole 101 by medical personnel again
Interior, so that first connecting rod 4 and second connecting rod 6 are horizontal in infusion bottle in the presence of the first location hole 101 and alignment pin 801
The state strutting is locked, its purpose is to this device and infusion bottle are connected firmly, and prevents from causing because external force pulls to draw
Liquid pin departs from the phenomenons such as infusion bottle, and after the completion of transfusion, alignment pin 801 is pulled out from the first location hole 101 by medical personnel again with handss
Go out, then hold handle 803, handle 803 is pulled from top to bottom so that handle 803 drives draw ring 8 to link first connecting rod 4 and
Synchronous the doing of two connecting rod 6 is moved from top to bottom, ships and resell on another market first and 5, second ships and resell on another market and 7 and the 3rd ship and resell on another market in the presence of 9 so that first even
Bar 4 and second connecting rod 6 longitudinal contraction, after first connecting rod 4 and second connecting rod 6 are incorporated in groove 3, medical personnel will position again
Pin 801 inserts in the second location hole 102, so that this device is restored, meanwhile, spring 802 is to allow alignment pin 801 to reply immediately soon
Position.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art visualizes from above-mentioned
Send out, without performing creative labour, a variety of conversion made, all fall within protection domain of the present utility model.
Claims (6)
1. a kind of draw liquid pin with auto-lock function, including syringe needle and guiding fluid hole it is characterised in that also include groove, first connecting rod,
First ships and resell on another market, second connecting rod, second ship and resell on another market, draw ring, the 3rd ship and resell on another market, and described groove is located at needle wall both sides, and described is recessed
Groove is connected with syringe needle one, and described first connecting rod is located inside grooves upper end, and described first connecting rod is movably connected with syringe needle,
Described first is shipped and resell on another market and runs through syringe needle and first connecting rod, and described first ships and resell on another market is rotatedly connected with syringe needle and first connecting rod respectively,
Described second connecting rod is located at first connecting rod front end, and described second connecting rod is movably connected with first connecting rod, described second turn
Pin runs through first connecting rod and second connecting rod, and described second ships and resell on another market is rotatedly connected with first connecting rod and second connecting rod respectively, described
Draw ring be located at second connecting rod bottom, described draw ring is movably connected with second connecting rod, the described 3rd ships and resell on another market run through draw ring with
Second connecting rod, the described 3rd ships and resell on another market is rotatedly connected with draw ring and second connecting rod respectively.
2. a kind of as claimed in claim 1 draw liquid pin it is characterised in that on the left of described needle wall with auto-lock function
End is additionally provided with the first location hole, and the first described location hole is blind round hole.
3. a kind of as claimed in claim 2 draw liquid pin it is characterised in that under on the left of described needle wall with auto-lock function
End is additionally provided with the second location hole, and the second described location hole is blind round hole.
4. a kind of as claimed in claim 3 draw liquid pin it is characterised in that also extending through on the left of described draw ring with auto-lock function
There is alignment pin, described alignment pin is slided with draw ring and is connected.
5. a kind of as claimed in claim 4 draw liquid pin it is characterised in that described alignment pin outer wall also passes through with auto-lock function
It is installed with spring, described spring one end is connected with alignment pin glue, and the described spring other end is connected with draw ring glue.
6. a kind of as claimed in claim 5 draw liquid pin it is characterised in that described draw ring middle-end is additionally provided with auto-lock function
Handle, described handle is connected with draw ring screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405686.7U CN205994809U (en) | 2016-05-06 | 2016-05-06 | A kind of draw liquid pin with auto-lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405686.7U CN205994809U (en) | 2016-05-06 | 2016-05-06 | A kind of draw liquid pin with auto-lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205994809U true CN205994809U (en) | 2017-03-08 |
Family
ID=58204162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620405686.7U Expired - Fee Related CN205994809U (en) | 2016-05-06 | 2016-05-06 | A kind of draw liquid pin with auto-lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205994809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939295A (en) * | 2019-04-30 | 2019-06-28 | 吉林大学第一医院 | A kind of spring jack-up formula anti-dropout syringe needle for transfusion device |
-
2016
- 2016-05-06 CN CN201620405686.7U patent/CN205994809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939295A (en) * | 2019-04-30 | 2019-06-28 | 吉林大学第一医院 | A kind of spring jack-up formula anti-dropout syringe needle for transfusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170308 Termination date: 20180506 |