CN203577057U - Anti-pricking venous indwelling needle - Google Patents
Anti-pricking venous indwelling needle Download PDFInfo
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- CN203577057U CN203577057U CN201320593704.5U CN201320593704U CN203577057U CN 203577057 U CN203577057 U CN 203577057U CN 201320593704 U CN201320593704 U CN 201320593704U CN 203577057 U CN203577057 U CN 203577057U
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- needle
- safety
- pricking
- conduit
- safety device
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Abstract
The utility model discloses an anti-pricking venous indwelling needle, comprising a needle stand, a needle tube fixed on the needle stand and a conduit base sleeving on the needle tube, wherein a conduit sleeving on the needle tube is fixed on the conduit base, an anti-pricking safety device is arranged on the needle tube between the needle stand and the conduit base, and the needle tube is provided with a creasing adjacent to the needle tip end; the anti-pricking safety device comprises a safety clamp and an iron sheet; the anti-pricking safety device is provided with an A end positioned in the conduit base, and a B end connected with the A end is positioned outside the needle base and connected with the same; the A end of the anti-pricking safety device is provided with a central hole in which the needle tube is inserted, and the iron sheet is arranged in the B end. The anti-pricking venous indwelling needle is simple in structure and easy to assemble; the safety device is arranged for used needle tip, so that the safety of medical staffs, patients and garbage disposal personnel is ensured, and the risk of infection and the workload of the medical staffs are greatly reduced; meanwhile, the conduit base is shortened, so that the comfort level of the venous indwelling needle in the indwelling period is improved.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of venous detaining needle of anti-pricking wound.
Background technology
In recent years, disposable use venous detaining needle is applied to clinical gradually in China, becomes one of Main Means of clinical transfusion treatment.Now inpatient 90%～95% all needs to carry out infusion treatment, and repeated multiple times venipuncture has brought painful and acted hurriedly in a messy situation to patient and nursing staff, and it is mainly applicable to need be for a long time, the patient of venous transfusion repeatedly.Being specially adapted to needs multiple dosing and a patient for the bad puncture of blood vessel, restlessness in.
The safety indwelling needle complex structure that clinical field is used at present, assembling difficulty, needle stand is longer, uses inconvenience.
Therefore, provide a kind of simple in structure, assembling easily, and used needle point is provided with to safety device, shorten catheter block simultaneously, the Novel intravenous catheter that the comfort level during indwelling is improved, has been a good problem to study.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, this utility model provides a kind of simple in structure, assembling easily, and used needle point is provided with to safety device, shortens catheter block simultaneously, the Novel intravenous catheter that the comfort level during indwelling is improved.
The purpose of this utility model is achieved in that
A kind of venous detaining needle of anti-acupuncture, comprise needle stand 4, be fixed on the needle tubing 5 on needle stand 4, and be enclosed within the catheter block 6 on needle tubing 5, on catheter block 6, be fixed with the conduit 7 being placed on needle tubing 5, it is characterized in that: on the needle tubing 5 between described needle stand 4 and catheter block 6, be provided with anti-safety of acupuncture device, needle tubing 5 is provided with impression 8 near needle tip;
Between described conduit 7 and catheter block 6, be welded and fixed;
Described anti-safety of acupuncture device comprises safety clamp 2 and iron plate 1;
Described anti-safety of acupuncture device comprises the A end that is positioned at catheter block 6, holds the B end being connected be positioned at the outside of needle stand 4 and be attached thereto with A; Thread a needle in the A end of anti-safety of acupuncture device the is provided with centre bore 3 of pipe 5, is provided with iron plate 1 in B end.
actively beneficial effect:this utility model is simple in structure, assembling is easy, and used needle point is provided with to safety device, has ensured medical personnel, patient and garbage disposal personnel's personal safety, greatly reduces the risk infecting, and reduces medical personnel's workload.
Accompanying drawing explanation
Containing needle structure schematic diagram after the assembling of Fig. 1 this utility model;
Fig. 2 is Needlestick prevention device structural representation of the present utility model;
Fig. 3 is that this utility model needle tubing is extracted rear structural representation;
In figure, be: iron plate 1, safety clamp 2, centre bore 3, needle stand 4, needle tubing 5, catheter block 6, conduit 7, impression 8.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, this utility model is described further:
As shown in Figure 2,3, a kind of venous detaining needle of anti-acupuncture, comprise needle stand 4, be fixed on the needle tubing 5 on needle stand 4, and be enclosed within the catheter block 6 on needle tubing 5, on catheter block 6, be fixed with the conduit 7 being placed on needle tubing 5, on the needle tubing 5 between described needle stand 4 and catheter block 6, be provided with anti-safety of acupuncture device, needle tubing 5 is provided with impression 8 near needle tip;
Between described conduit 7 and catheter block 6, be welded and fixed;
Described anti-safety of acupuncture device comprises safety clamp 2 and iron plate 1;
As shown in Figure 1, described anti-safety of acupuncture device comprises the A end that is positioned at catheter block 6, holds the B end being connected be positioned at the outside of needle stand 4 and be attached thereto with A; Thread a needle in the A end of anti-safety of acupuncture device the is provided with centre bore 3 of pipe 5, is provided with iron plate 1 in B end.
In this utility model, needle stand 4 links together with needle tubing 5, needle tubing 5 is provided with an impression 8 near needle tip, needle tubing 5 overcoats have conduit 7, conduit 7 welds together with catheter block 6, safety device and needle tubing 5, needle stand 4 fit together, Needlestick prevention device A end part is positioned at the inside of catheter block 6, and B end is positioned at the outside of needle stand 4 and is attached thereto, and needle stand 4 links together with needle tubing 5 and passes centre bore 3 and the catheter block 6 of anti-safety of acupuncture device A end and be fixed together with them.
When needle stand 4 and 5 one of needle tubings are extracted, safety clamp 2 can block the centre bore 3 of anti-safety of acupuncture device A end, and the iron plate 1 of safety device B end is stuck the impression of needle tubing 58 places simultaneously, thereby reaches the object of having avoided accidental needle to hurt sb.'s feelings.
This utility model is simple in structure, assembling is easy, and used needle point is provided with to safety device, has ensured medical personnel, patient and garbage disposal personnel's personal safety, greatly reduces the risk infecting, and reduces medical personnel's workload.
Above embodiment is only for illustrating preferred implementation of the present utility model; but this utility model is not limited to above-mentioned embodiment; in the ken possessing at described field those of ordinary skill; any modification of doing within spirit of the present utility model and principle, be equal to and substitute and improvement etc., within it all should be encompassed in the technical scheme scope of this utility model request protection.
Claims (4)
1. the venous detaining needle of an anti-acupuncture, comprise needle stand (4), be fixed on the needle tubing (5) on needle stand (4), and be enclosed within the catheter block (6) on needle tubing (5), on catheter block (6), be fixed with the conduit (7) being placed on needle tubing (5), it is characterized in that: on the needle tubing (5) between described needle stand (4) and catheter block (6), be provided with anti-safety of acupuncture device, needle tubing (5) is provided with impression (8) near needle tip.
2. the venous detaining needle of a kind of anti-acupuncture according to claim 1, is characterized in that: between described conduit (7) and catheter block (6), be welded and fixed.
3. the venous detaining needle of a kind of anti-acupuncture according to claim 1, is characterized in that: described anti-safety of acupuncture device comprises safety clamp (2) and iron plate (1).
4. the venous detaining needle of a kind of anti-acupuncture according to claim 3, is characterized in that: described anti-safety of acupuncture device comprises the A end that is positioned at catheter block (6), holds the B end being connected be positioned at the outside of needle stand (4) and be attached thereto with A; Thread a needle in the A end of anti-safety of acupuncture device the is provided with centre bore (3) of pipe (5), B is provided with iron plate (1) in holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593704.5U CN203577057U (en) | 2013-09-25 | 2013-09-25 | Anti-pricking venous indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593704.5U CN203577057U (en) | 2013-09-25 | 2013-09-25 | Anti-pricking venous indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203577057U true CN203577057U (en) | 2014-05-07 |
Family
ID=50575039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593704.5U Expired - Lifetime CN203577057U (en) | 2013-09-25 | 2013-09-25 | Anti-pricking venous indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203577057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617482A (en) * | 2015-09-28 | 2016-06-01 | 广东龙心医疗器械有限公司 | Disposable indwelling needle capable of preventing needle injury |
-
2013
- 2013-09-25 CN CN201320593704.5U patent/CN203577057U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617482A (en) * | 2015-09-28 | 2016-06-01 | 广东龙心医疗器械有限公司 | Disposable indwelling needle capable of preventing needle injury |
| CN105617482B (en) * | 2015-09-28 | 2019-10-25 | 广东龙心医疗器械有限公司 | Disposable anti-needle pierces remaining needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 467100. East section of Longshan Road, Chengguan Town, Pingdingshan City, Henan, Jiaxian Patentee after: SHENGGUANG MEDICAL INSTRUMENT CO.,LTD. Address before: 467100. East section of Longshan Road, Chengguan Town, Pingdingshan City, Henan, Jiaxian Patentee before: SHENGGUANG MEDICAL INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |