CN204106726U - A kind of safety type single use venoclysis needle - Google Patents
A kind of safety type single use venoclysis needle Download PDFInfo
- Publication number
- CN204106726U CN204106726U CN201420577470.XU CN201420577470U CN204106726U CN 204106726 U CN204106726 U CN 204106726U CN 201420577470 U CN201420577470 U CN 201420577470U CN 204106726 U CN204106726 U CN 204106726U
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- China
- Prior art keywords
- needle
- lock tube
- single use
- type single
- small hose
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Abstract
This utility model belongs to medical machinery field, disclose a kind of safety type single use venoclysis needle, comprise puncture needle tubing, be socketed on the needle shield of puncture needle tubing outside, fix the needle handle of puncture needle tubing, connect the small hose of needle handle, be positioned at the connection base of the small hose other end and the outer cone contact pin connecting base can be rotatably connected in, wherein, described small hose is also arranged with prevent acupuncture from lock tube, the described closure member being provided with snap-in structure from lock tube rear portion, forming one from lock tube front portion along small hose sidewall can for the chute of puncture cannula slides.This utility model, structure is simple, safe and effective, uses easy to operate, and effectively can prevent the generation of accidentally injuring, production cost is low, easily applies in each medical institutions.
Description
Technical field
This utility model relates to single use medical apparatus, is specifically related to safety type single use venoclysis needle.
Background technology
At present; potential safety hazard is there is in the venoclysis needle that clinical unit of medical institutions is clinical used in medical personnel's use procedure; medical personnel are when extracting venoclysis needle to patient; because infusion needle is not protected outside exposed; and venoclysis needle is elongated; and needle point is very sharp; be easy to cause the accident of stabbing to the personnel of medical personnel or process medical waste; more severe patient may cause secondary cross infection; syringe needle after patient particularly as acquired immune deficiency syndrome (AIDS), hepatitis B, hepatitis C etc. uses, causes serious adverse consequences.
Therefore, how to design and a kind ofly can carry out improvement and bring new ideas to the structure of single use venoclysis needle, ensure that the personal safety of medical personnel is avoided just being become problem demanding prompt solution by pricking wound.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of safety type single use venoclysis needle, and the single use venoclysis needle adopted to solve original medical institutions exists potential safety hazard, easily stabs the problem of healthcare givers by mistake.
For the problems referred to above, the technical scheme that this utility model adopts is as follows: a kind of safety type single use venoclysis needle, comprise puncture needle tubing, be socketed on the needle shield of puncture needle tubing outside, the needle handle of fixing puncture needle tubing, connect the small hose of needle handle, be positioned at the connection base of the small hose other end and the outer cone contact pin connecting base can be rotatably connected in, wherein, described small hose is also arranged with prevent acupuncture from lock tube, the described closure member being provided with snap-in structure from lock tube rear portion, forming one from lock tube front portion along small hose sidewall can for the chute of puncture cannula slides.
Further, described closure member comprises upper and lower renovating, and is wherein provided with projection to renovate, and another renovates the shrinkage pool being provided with and adapting with described projection.
Preferably, described needle handle end and be also provided with the barb locking device cooperatively interacted from lock tube rear portion, for being closed completely by needle handle and being fixed on described in lock tube.
Further, described is hollow body from lock tube, adopts transparent macromolecular material to make.
Further, the length of described chute is equal to or greater than the length of described puncture needle tubing.
Compared with prior art, safety type single use venoclysis needle provided by the utility model, structure is simple, safe and effective, uses easy to operate, and effectively can prevent the generation of accidentally injuring, production cost is low, easily applies in each medical institutions.
Accompanying drawing explanation
Fig. 1 is the structural representation of the safety type single use venoclysis needle described in this utility model embodiment;
The self-locking that Fig. 2 is the safety type single use venoclysis needle described in this utility model embodiment is enclosed within the view before and after using;
Fig. 3 is the structural representation from lock tube described in Fig. 1.
Detailed description of the invention
As employed some vocabulary to censure specific components in the middle of description and claim.Those skilled in the art should understand, and goods producer may call same parts with different noun.This specification and claims are not used as with the difference of title the mode distinguishing parts, but are used as the criterion of differentiation with parts difference functionally.Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, and is not used to limit scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the claims person of defining.
Below in conjunction with accompanying drawing, this utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Figure 1, the new described safety type single use venoclysis needle of this practicality, comprise puncture needle tubing 10, be socketed on the needle shield 20 of puncture needle tubing outside, the needle handle 30 of fixing puncture needle tubing, connect the small hose 50 of needle handle, be positioned at the connection base 60 of the small hose other end and the outer cone contact pin 70 connecting base can be rotatably connected in, wherein, described small hose 50 is also arranged with prevent acupuncture from lock tube 40, the described closure member 401 being provided with snap-in structure from lock tube 40 rear portion, forming one from lock tube front portion along small hose sidewall can for the chute of puncture cannula slides.
With reference to shown in Fig. 3, described closure member 401 comprises upper and lower renovating, wherein one renovate and be provided with strip projected parts, another renovates be connected one-body molded with chute, which is provided with the shrinkage pool adapted with described projection, in order to make to renovate the tightr of combination, the mode that multiple projection combines with shrinkage pool can be set.Certainly, realize mode that closure member closes and be not limited to the mode that the projection described in the present embodiment is combined with shrinkage pool, the mode that buckle also can be adopted to combine with draw-in groove, does not do concrete restriction at this.
Described needle handle 30 end and be also provided with the barb locking device cooperatively interacted from lock tube 40 rear portion, make needle handle 30 and fix further from lock tube 40, and not easily pull out again.
Wherein, whether described is hollow body from lock tube 40, facilitate external staff to watch needle tubing 10 so locked, and adopt transparent macromolecular material to make, have certain hardness, can prevent it from being pierced through easily by the needle point of needle tubing 10.
The length of described chute is equal to or greater than the length of described puncture needle tubing 10, and according to dissimilar transfusion needle, different in size due to needle tubing, the length of designed chute also differs, and the length of chute can hide needle tubing completely, does not make it outside exposed.
With reference to Fig. 2, this utility model in use, puncture to patient according to normal flow, after transfusion terminates, medical personnel can pull out pin, after needle tubing is extracted from vein, open renovating from lock tube 40, small hose is pinched and from lock tube with a hands, another pulls needle handle 30 and moves to inside lock tube 40 along chute, until needle tubing 10 is all enclosed in chute, by barb locking device further by locked for needle handle 30, it is made firmly to fix, closedown is renovated, now needle tubing is just hidden in lock tube completely, realize the protection of self-destruction and transfusion needle point, effectively prevent injury and pollution that medical personnel or other contacts personnel are caused.
Of the present utility modelly both may be used for disposable infusion set, blood exchange transfusion set and syringe from lock tube and support the use and be connected human vein infuse medical fluid or blood, and also can support the use with vacuum test tube, connect human vein draw blood for Clinical Laboratory.If for vacuum blood collection, after taking out from packaging bag, directly remove needle tube sheath, confirm the laggard row vein puncture of zero defect, flow out after needle tubing until venous blood, connect outer cone contact pin and vacuum test tube.
Structure is simple, easy to use, safe, and effectively can prevent the generation of accidentally injuring, production cost is also lower, easily promotes the use of.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that this utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of this utility model claims.
Claims (5)
1. a safety type single use venoclysis needle, comprise puncture needle tubing, be socketed on the needle shield of puncture needle tubing outside, fix the needle handle of puncture needle tubing, connect the small hose of needle handle, be positioned at the connection base of the small hose other end and the outer cone contact pin connecting base can be rotatably connected in, it is characterized in that: be also arranged with on described small hose prevent acupuncture from lock tube, the described closure member being provided with snap-in structure from lock tube rear portion, forming one from lock tube front portion along small hose sidewall can for the chute of puncture cannula slides.
2. safety type single use venoclysis needle as claimed in claim 1, it is characterized in that, described closure member comprises upper and lower renovating, and is wherein provided with projection to renovate, and another renovates the shrinkage pool being provided with and adapting with described projection.
3. safety type single use venoclysis needle as claimed in claim 2, is characterized in that, described needle handle end and be also provided with the barb locking device cooperatively interacted from lock tube rear portion, for be closed completely by needle handle and described in being fixed in lock tube.
4. safety type single use venoclysis needle as claimed in claim 1, it is characterized in that, described is hollow body from lock tube, adopts transparent macromolecular material to make.
5. safety type single use venoclysis needle as claimed in claim 1, it is characterized in that, the length of described chute is equal to or greater than the length of described puncture needle tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577470.XU CN204106726U (en) | 2014-09-23 | 2014-09-23 | A kind of safety type single use venoclysis needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577470.XU CN204106726U (en) | 2014-09-23 | 2014-09-23 | A kind of safety type single use venoclysis needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204106726U true CN204106726U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420577470.XU Expired - Fee Related CN204106726U (en) | 2014-09-23 | 2014-09-23 | A kind of safety type single use venoclysis needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204106726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261582A (en) * | 2017-01-04 | 2018-07-10 | 辽东学院 | A kind of venous transfusion with safeguard function and the scalp draw point of blood transfusion |
-
2014
- 2014-09-23 CN CN201420577470.XU patent/CN204106726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261582A (en) * | 2017-01-04 | 2018-07-10 | 辽东学院 | A kind of venous transfusion with safeguard function and the scalp draw point of blood transfusion |
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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 |
Granted publication date: 20150121 Termination date: 20150923 |
|
| EXPY | Termination of patent right or utility model |