CN203342134U - Disposable safety remaining needle - Google Patents
Disposable safety remaining needle Download PDFInfo
- Publication number
- CN203342134U CN203342134U CN 201320292338 CN201320292338U CN203342134U CN 203342134 U CN203342134 U CN 203342134U CN 201320292338 CN201320292338 CN 201320292338 CN 201320292338 U CN201320292338 U CN 201320292338U CN 203342134 U CN203342134 U CN 203342134U
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- CN
- China
- Prior art keywords
- needle
- draw point
- automatic
- remaining needle
- connection cover
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the remaining needle technology, and discloses a disposable safety remaining needle. The disposable safety remaining needle comprises a steel needle base, a steel needle, a hose base, a hose and a needle guard; an automatic needle locker is arranged on the outer side of the steel needle base and the outer side of the steel needle, and the upper end of the automatic needle locker is provided with a connecting cover. After the remaining needle completes puncturing, the steel needle base and the steel needle are placed into the automatic needle locker, and the steel needle base, the steel needle, the automatic needle locker and the connecting cover form a whole for being thrown away. Therefore, the infected probability of medical staff and the like can be reduced, and meanwhile the environment is not prone to being polluted; the disposable safety remaining needle is simple in structure and safe and reliable in use.
Description
Technical field
This utility model relates to the remaining needle technology, and particularly a kind of disposable safe remaining needle, mainly be applicable to straight type remaining needle.
Background technology
Venous detaining needle claims again the venous cannula pin, is called for short remaining needle, and the use of venous detaining needle can reduce the patient and reach the fear to having an injection because of the misery that venipuncture causes repeatedly.At present, remaining needle is mainly used in juvenile patient colony, can reduce infant pain, alleviates the head of a family's impatience, is convenient to clinical application, and the rescue medication of anxious, critical patient, alleviate nurse's workload, thereby venous detaining needle is subject to extensive use clinical.The building block of remaining needle core comprises the conduit that can be retained in endovascular softness, and stainless guiding puncture nook closing member, during use, by conduit, together with nook closing member, puncture in blood vessel, after the whole intravasations of conduit, withdraw out nook closing member, thereby only soft catheter retaining is carried out in blood vessel to infusion treatment.But, the nook closing member of withdrawing from, its needle point is easily stabbed medical personnel or other staff, and it is infected; In addition, the nook closing member of withdrawing from is arbitrarily put, and easily causes environmental pollution.
Summary of the invention
The purpose of this utility model is to provide a kind of disposable safe remaining needle, and the nook closing member after using is protected safely, simple in structure, safe and reliable.
For achieving the above object, this utility model is achieved by the following technical solutions.
A kind of disposable safe remaining needle, is characterized in that, comprises draw point needle stand, draw point, flexible tube base, flexible pipe and needle guard, and the arranged outside of described draw point needle stand and draw point has automatic purl device, and the upper end of described automatic purl device is provided with connection cover.
Characteristics of the present utility model and further the improvement are:
Described automatic purl device is circular cylinder, its sidewall is provided with axially directed groove, the lower end of described draw point needle stand is provided with the guide pillar that the inner circle with described circular cylinder is slidably matched, upper end is fixed with draw point, the sidewall of described draw point needle stand is provided with handle, described handle is positioned at the outside of described automatic purl device, between described handle and described guide pillar, is provided with contiguous block, and described contiguous block slides in described axially directed groove.
Described connection cover is provided with the centre bore run through for described draw point, and the lower end of described connection cover is provided with the ring-type flange collar on the outer wall for being sleeved on described automatic purl device.
Described automatic purl device is bonding the connection with described connection cover.
The upper end of described connection cover is provided with hook, and described flexible tube base is provided with the projection coordinated with described hook.
Disposable safe remaining needle of the present utility model, comprise draw point needle stand, draw point, flexible tube base, flexible pipe and needle guard, and the arranged outside of described draw point needle stand and draw point has automatic purl device, and the upper end of described automatic purl device is provided with connection cover; After retained needle puncture completes, draw point needle stand, draw point are positioned in automatic purl device, with connection cover, become together as a whole being abandoned, can reduce the infected probability such as medical worker, also be difficult for causing environmental pollution, simple in structure, safe and reliable.
The accompanying drawing explanation
The assembling parts combination schematic diagram that Fig. 1 is a kind of disposable safe remaining needle of the present utility model;
After completing, the puncture that Fig. 2 is the disposable safe remaining needle shown in Fig. 1 abandons the assembling schematic diagram of part.
In figure: 1, needle guard; 2, flexible pipe; 3, flexible tube base; 4, connection cover; 5, draw point; 6, draw point needle stand; 7, automatic purl device.
The specific embodiment
With reference to Fig. 1, it is the assembling parts combination schematic diagram of a kind of disposable safe remaining needle of the present utility model.Automatically purl device 7, draw point needle stand 6, draw point 5, connection cover 4, flexible tube base 3, flexible pipe 2 and needle guard 1 connect successively; Automatically purl device 7 is circular cylinder, its sidewall is provided with axially directed groove, the lower end of draw point needle stand 6 is provided with the guide pillar that the inner circle with circular cylinder is slidably matched, upper end is fixed with draw point 5, the sidewall of draw point needle stand 6 is provided with handle, and handle is located at the outside of automatic purl device 7, between handle 7 and guide pillar, is provided with contiguous block, contiguous block slides in axially directed groove, and handle 7 is for pushing pin and removing pin; Connection cover 4 is provided with the centre bore run through for draw point 5, and the lower end of connection cover 4 is provided with the ring-type flange collar on the outer wall for being sleeved on automatic purl device 7, and with connection cover 4, by encircling, polyketone is bonding to be connected purl device 7 automatically; The upper end of connection cover 4 is provided with symmetrically arranged hook, and flexible tube base 3 is provided with and the projection of linking up with corresponding matching, by rotation, can realize separating and assembling of connection cover 4 and flexible tube base 3.
With reference to Fig. 2, abandon the assembling schematic diagram of part after completing for the puncture of the disposable safe remaining needle shown in Fig. 1.After retained needle puncture completes, by draw point needle stand 6, draw point 5 is placed in automatic purl device 7, and by the handle on draw point needle stand 6, draw point needle stand 6 and draw point 5 are moved to automatic purl device 7 bottom, draw point 5 all is placed in automatic purl device 7, by rotation, connection cover 4 is separated with flexible tube base 3, make automatic purl device 7, draw point needle stand 6, 4 one-tenth as a whole being abandoned of draw point 5 and connection cover, can reduce the infected probability such as medical worker, also be difficult for causing environmental pollution, simple in structure, safe and reliable, can also good and common remaining needle process compatible.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, this utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of this description, in the situation that do not break away from the scope that this utility model claim is protected, can also make a variety of forms, and these all belong to the row of this utility model protection.
Claims (5)
1. a disposable safe remaining needle, is characterized in that, comprises draw point needle stand, draw point, flexible tube base, flexible pipe and needle guard, and the arranged outside of described draw point needle stand and draw point has automatic purl device, and the upper end of described automatic purl device is provided with connection cover.
2. disposable safe remaining needle according to claim 1, it is characterized in that, described automatic purl device is circular cylinder, its sidewall is provided with axially directed groove, and the lower end of described draw point needle stand is provided with the guide pillar that the inner circle with described circular cylinder is slidably matched, and upper end is fixed with draw point, the sidewall of described draw point needle stand is provided with handle, described handle is positioned at the outside of described automatic purl device, between described handle and described guide pillar, is provided with contiguous block, and described contiguous block slides in described axially directed groove.
3. disposable safe remaining needle according to claim 1, is characterized in that, described connection cover is provided with the centre bore run through for described draw point, and the lower end of described connection cover is provided with the ring-type flange collar on the outer wall for being sleeved on described automatic purl device.
4. disposable safe remaining needle according to claim 1, is characterized in that, described automatic purl device is bonding the connection with described connection cover.
5. disposable safe remaining needle according to claim 1, is characterized in that, the upper end of described connection cover is provided with hook, and described flexible tube base is provided with the projection coordinated with described hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320292338 CN203342134U (en) | 2013-05-27 | 2013-05-27 | Disposable safety remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320292338 CN203342134U (en) | 2013-05-27 | 2013-05-27 | Disposable safety remaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203342134U true CN203342134U (en) | 2013-12-18 |
Family
ID=49742079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320292338 Expired - Fee Related CN203342134U (en) | 2013-05-27 | 2013-05-27 | Disposable safety remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203342134U (en) |
-
2013
- 2013-05-27 CN CN 201320292338 patent/CN203342134U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140527 |