CN209075703U - A kind of anti-puncture infusion needle device - Google Patents
A kind of anti-puncture infusion needle device Download PDFInfo
- Publication number
- CN209075703U CN209075703U CN201820824663.9U CN201820824663U CN209075703U CN 209075703 U CN209075703 U CN 209075703U CN 201820824663 U CN201820824663 U CN 201820824663U CN 209075703 U CN209075703 U CN 209075703U
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- CN
- China
- Prior art keywords
- infusion
- needle
- syringe
- puncture
- syringe needle
- 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
The utility model relates to technical field of medical equipment, in particular a kind of anti-puncture infusion needle device including infusion needle body and is mounted on the anti-puncture mechanism of the external side of transfusion needle.The anti-puncture infusion needle device, when use, it pinches syringe needle fixing head and stirs syringe needle fixing head outward, needle hub is taken out out of outer cylinder, traveller slides in sliding slot at this time, and it is limited by limited block, prevent traveller from falling off in sliding slot, elastic plate is pulled to infusion niidl side, and infusion niidl is put into completely in syringe needle accommodating groove, convenient for timely carrying out storage placement to infusion niidl after pulling out needle, avoid the generation for causing to stab phenomenon to medical staff, it is completely plugged to infusion niidl by syringe needle insert pad, it is exposed in air to solve syringe needle, the problem of causing liquid to flow out, convenient for being sealed to infusion niidl after pulling out needle, it prevents liquid outflow and leads to the appearance of cross-infection phenomenon.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of anti-puncture infusion needle device.
Background technique
Infusion is a kind of height professional technique, and treatment level covers parenterally infusion, nutritional support, medication
With the treatment of infusion.Venous transfusion is by a large amount of sterile liquids, electrolyte, drug using atmospheric pressure and fluid pressure principle by quiet
Arteries and veins inputs intracorporal method.Intravenous injection needs to use injection needle, and for connecting syringe, infusion apparatus, blood transfusion apparatus carries out vein
It is transfused medical fluid and blood transfusion.
Existing transfusion needle is typically all that intravenous needle is inserted into inside liquid lid after pulling out needle to patient, misoperation
When, it is easy to medical staff being caused to stab, while after pulling out needle, syringe needle is exposed in air for a long time, and cause liquid to flow out,
It is easy to cause cross-infection.In consideration of it, it is proposed that a kind of anti-puncture infusion needle device.
Utility model content
The purpose of this utility model is to provide a kind of anti-puncture infusion needle devices, to solve to mention in above-mentioned background technique
Being easy to out causes the problem of stabbing and be easy to causeing cross-infection to medical staff.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anti-puncture infusion needle device including infusion needle body and is mounted on the anti-puncture of the external side of the transfusion needle
Mechanism, the anti-puncture mechanism include assembled tubes and the snap ring for being mounted on the combination drum outer wall, and the assembled tubes include outer
Cylinder and the needle hub that portion in the outer cylinder is arranged, the needle hub includes elastic plate, and the inside of the elastic plate is set
It is equipped with syringe needle accommodating groove, one end of the elastic plate is equipped with syringe needle fixing head, and the surface of the elastic plate is provided with traveller, institute
The groove that is internally provided with of syringe needle fixing head is stated, the surface of the groove is provided with syringe needle insert pad.
Preferably, the snap ring and the outer cylinder adhesion are fixed.
Preferably, the outer cylinder is internally provided with telescopic chute, and the inner wall of the telescopic chute is provided with sliding slot, the sliding slot
Both ends be provided with limited block.
Preferably, the traveller and the sliding slot are slidably connected.
Preferably, the needle hub and the telescopic chute are slidably connected.
Preferably, the infusion needle body includes infusion syringe, and the side of the infusion syringe is provided with push plate, the infusion
One end of syringe is equipped with infusion niidl, and the infusion needle cylinder surface both ends are provided with limited post.
Preferably, the snap ring and the infusion syringe are engaged by clamping.
Compared with prior art, the utility model has the beneficial effects that
1, the anti-puncture infusion needle device pinches syringe needle fixing head and stirs syringe needle fixing head outward, by needle hub
It is taken out out of outer cylinder, traveller slides in sliding slot at this time, and is limited by limited block, prevents traveller from falling off in sliding slot, by bullet
Property plate is pulled to infusion niidl side, and infusion niidl is put into completely in syringe needle accommodating groove, convenient for after pulling out needle timely
Storage placement is carried out to infusion niidl, avoids the generation for causing to stab phenomenon to medical staff.
2, the anti-puncture infusion needle device, it is completely plugged to infusion niidl by syringe needle insert pad, solve syringe needle for a long time
It is exposed in air, the problem of causing liquid to flow out, convenient for being sealed to infusion niidl after pulling out needle, prevent liquid outflow and
Lead to the appearance of cross-infection phenomenon.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the assembled tubes Structure explosion diagram of the utility model；
Fig. 3 is the syringe needle fixing head structural schematic diagram of the utility model；
In figure: 1, needle body of being infused；11, infusion syringe；12, push plate；13, infusion niidl；14, limited post；2, anti-puncture machine
Structure；21, assembled tubes；211, outer cylinder；212, needle hub；213, elastic plate；214, syringe needle accommodating groove；215, syringe needle fixing head；
216, traveller；217, telescopic chute；218, sliding slot；219, limited block；2110, groove；2111, syringe needle insert pad；22, snap ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of anti-puncture infusion needle device as shown in Figure 1, Figure 2 and Figure 3, including infusion needle body 1 and is mounted on infusion
The anti-puncture mechanism 2 in the outside of needle body 1, anti-puncture mechanism 2 include assembled tubes 21 and the snap ring 22 for being mounted on 21 outer wall of assembled tubes,
Assembled tubes 21 include outer cylinder 211 and the needle hub 212 being arranged in inside outer cylinder 211, and needle hub 212 includes elastic plate
213, elastic plate 213 is internally provided with syringe needle accommodating groove 214, and one end of elastic plate 213 is equipped with syringe needle fixing head 215, bullet
The surface of property plate 213 is provided with traveller 216, and syringe needle fixing head 215 is internally provided with groove 2110, and the surface of groove 2110 is set
It is equipped with syringe needle insert pad 2111, snap ring 22 and 211 adhesion of outer cylinder are fixed.
In the present embodiment, elastic plate 213 is made of igelite material, and elastic plate 213 with a thickness of 2mm,
Igelite material is environment-protecting and non-poisonous, and has certain elasticity, convenient to bend to elastic plate 213.
In the present embodiment, the length of elastic plate 213 and the length of infusion niidl 13 are adapted, and are conducive to the card of infusion niidl 13
Enter to inside syringe needle accommodating groove 214.
In the present embodiment, syringe needle fixing head 215 and telescopic chute 217 are engaged by clamping, and are conducive to for syringe needle fixing head 215 being caught in
Syringe needle fixing head 215 is fixed in telescopic chute 217.
In the present embodiment, syringe needle insert pad 2111 is made of solid rubber material, and syringe needle insert pad 2111 with a thickness of
1cm blocks infusion niidl 13 by syringe needle insert pad 2111, prevents liquid outflow.
In the present embodiment, snap ring 22 is made of polypropylene plastics material, and snap ring 22 with a thickness of 0.5mm, polypropylene
Plastic material has certain elasticity, convenient to connect and fix to infusion syringe 11.
As shown in Fig. 2, outer cylinder 211 is internally provided with telescopic chute 217, the inner wall of telescopic chute 217 is provided with sliding slot 218,
The both ends of sliding slot 218 are provided with limited block 219, and traveller 216 and sliding slot 218 are slidably connected, needle hub 212 and telescopic chute
217 are slidably connected.
In the present embodiment, outer cylinder 211 is made of acrylic plastic material, keeps outer cylinder 211 environment-protecting and non-poisonous, and self structure
Property is strong, durable.
In the present embodiment, sliding slot 218 is arranged along the length direction of telescopic chute 217, is conducive to traveller 216 in sliding slot 218
It is moved along the length direction of telescopic chute 217.
As shown in Figure 1, infusion needle body 1 includes infusion syringe 11, the side of infusion syringe 11 is provided with push plate 12, transfusion needle
One end of cylinder 11 is equipped with infusion niidl 13, and infusion 11 surface both ends of syringe are provided with limited post 14, snap ring 22 and transfusion needle
Cylinder 11 is engaged by clamping.
In the present embodiment, infusion niidl 13 is sharp needle, and it is good to penetrate effect, and tendon and vessel is facilitated to inject.
In the present embodiment, snap ring 22 and infusion syringe 11 are slidably connected, and slide convenient for snap ring 22 on infusion 11 surface of syringe,
Adjust the position of anti-puncture mechanism 2.
The anti-puncture infusion needle device of the present embodiment when in use, when infusion niidl 13 extract after, push snap ring 22 to
13 1 end motion of infusion niidl, and prevent snap ring 22 from falling off by limited post 14, at this time finger pinch syringe needle fixing head 215 and to
Syringe needle fixing head 215 is stirred outside, needle hub 212 is taken out out of outer cylinder 211, traveller 216 slides in sliding slot 218 at this time,
And limited by limited block 219, it prevents traveller 216 from falling off in sliding slot 218, elastic plate 213 is pulled to 13 side of infusion niidl
Dynamic, and infusion niidl 13 is put into completely in syringe needle accommodating groove 214, solution is easy to when pulling out misoperation after needle to medical care people
Member causes the problem of stabbing, and convenient for timely carrying out storage placement to infusion niidl 13 after pulling out needle, avoids making medical staff
At the generation for stabbing phenomenon；After infusion niidl 13 is put into syringe needle accommodating groove 214 completely, syringe needle fixing head is placed a finger on
215 outside, and syringe needle fixing head 215 is pressed into telescopic chute 217, so that infusion niidl 13 penetrates syringe needle insert pad 2111
Interior, completely plugged to infusion niidl 13 by syringe needle insert pad 2111 at this time, solution syringe needle is exposed in air, leads to liquid flow
Out the problem of, prevents liquid outflow and leads to the appearance of cross-infection phenomenon convenient for being sealed after pulling out needle to infusion niidl 13.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of anti-puncture infusion needle device including infusion needle body (1) and is mounted on anti-on the outside of infusion needle body (1)
Piercing mechanism (2), it is characterised in that: the anti-puncture mechanism (2) includes assembled tubes (21) and is mounted on the assembled tubes
(21) snap ring (22) of outer wall, the assembled tubes (21) include the needle of outer cylinder (211) and setting in the outer cylinder (211) inside
Headgear cylinder (212), the needle hub (212) include elastic plate (213), and the elastic plate (213) is internally provided with syringe needle
One end of accommodating groove (214), the elastic plate (213) is equipped with syringe needle fixing head (215), the surface of the elastic plate (213)
It is provided with traveller (216), the syringe needle fixing head (215) is internally provided with groove (2110), the table of the groove (2110)
Face is provided with syringe needle insert pad (2111).
2. anti-puncture infusion needle device according to claim 1, it is characterised in that: the snap ring (22) and the outer cylinder
(211) adhesion is fixed.
3. anti-puncture infusion needle device according to claim 1, it is characterised in that: the inside of the outer cylinder (211) is set
It is equipped with telescopic chute (217), the inner wall of the telescopic chute (217) is provided with sliding slot (218), and the both ends of the sliding slot (218) are all provided with
It is equipped with limited block (219).
4. anti-puncture infusion needle device according to claim 3, it is characterised in that: the traveller (216) and the cunning
Slot (218) is slidably connected.
5. anti-puncture infusion needle device according to claim 3, it is characterised in that: the needle hub (212) and institute
Telescopic chute (217) is stated to be slidably connected.
6. anti-puncture infusion needle device according to claim 1, it is characterised in that: the infusion needle body (1) includes defeated
The side of liquid syringe (11), infusion syringe (11) is provided with push plate (12), and one end of infusion syringe (11) is equipped with
Infusion niidl (13), infusion syringe (11) the surface both ends are provided with limited post (14).
7. anti-puncture infusion needle device according to claim 6, it is characterised in that: the snap ring (22) and the infusion
Syringe (11) is engaged by clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824663.9U CN209075703U (en) | 2018-05-30 | 2018-05-30 | A kind of anti-puncture infusion needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824663.9U CN209075703U (en) | 2018-05-30 | 2018-05-30 | A kind of anti-puncture infusion needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075703U true CN209075703U (en) | 2019-07-09 |
Family
ID=67112714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820824663.9U Expired - Fee Related CN209075703U (en) | 2018-05-30 | 2018-05-30 | A kind of anti-puncture infusion needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209075703U (en) |
-
2018
- 2018-05-30 CN CN201820824663.9U patent/CN209075703U/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: 20190709 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |