CN212415737U

CN212415737U - Puncture needle rebounding device

Info

Publication number: CN212415737U
Application number: CN201921481755.2U
Authority: CN
Inventors: 刘小花
Original assignee: Changsha Hospital For Maternal & Child Health Care
Current assignee: Changsha Hospital For Maternal & Child Health Care
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2021-01-29
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a medical equipment technical field specifically is a pjncture needle resilient mounting, include resilient mounting and hyaline tube and set up the platform that pushes away at the hyaline tube afterbody, the resilient mounting front end is equipped with the syringe needle, the syringe needle bottom is connected with movable sleeve, both sides are opened flutedly on the movable sleeve, be equipped with the spring leaf in the telescopic recess of activity, be equipped with the rebound button on the spring leaf, the cover has the spring on the movable sleeve, the outside cover of spring has outside sleeve. The utility model discloses can guarantee that the nurse carries out venous blood sampling and keep somewhere safe kick-back nook closing member after the needle puncture, protect nurse and property staff safety, avoid the acupuncture to hinder.

Description

Puncture needle rebounding device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a pjncture needle resilient mounting.

Background

At present, in the process of carrying out puncture operation clinically, the traditional puncture needle pipe that uses at present all has many problems in the condition of operation process and aftertreatment:

firstly, when the number of blood draws reaches two or more tubes, the blood drawing workers are stabbed and the blood drawing needles are separated when the blood drawing tubes are replaced; secondly, when the needle head is pulled out, blood is at risk of splashing to blood sampling workers, and if the blood of a patient with infectious diseases is threatened, the blood is more serious; in addition, abandon the syringe needle that exposes outside and have the secondary to stab blood sampling staff and property staff's risk, if again, take the blood syringe needle to cause bigger direct injury if sharp ware bucket takes place the damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pjncture needle resilient mounting to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pjncture needle resilient means, includes resilient means and hyaline tube and sets up the platform that pushes away at the hyaline tube afterbody, the resilient means front end is equipped with the syringe needle, the syringe needle bottom is connected with movable sleeve, both sides are opened flutedly on the movable sleeve, be equipped with the spring leaf in the telescopic recess of activity, be equipped with the rebound button on the spring leaf, the cover has the spring on the movable sleeve, the outside cover of spring has outside sleeve.

Further: one end of the transparent tube is provided with a through hole, the size of the through hole is the same as the diameter of the movable sleeve, and the through hole of the transparent tube is clamped between the rebound button and the outer sleeve.

Further: the bottom surface and the end surface of the transparent tube are of flat structures.

Further: the resilient means may be connected to a syringe having an injection outlet of the same diameter as the movable sleeve, the injection outlet of the syringe being sandwiched between the resilient button and the outer sleeve.

Further: the rebound device can be further connected with an indwelling needle tube, the size of the needle tube outlet of the indwelling needle tube is the same as the diameter of the movable sleeve, and the injection outlet of the indwelling needle tube is clamped between the rebound button and the outer sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: accessible spring assembly rebounds the syringe needle, and safety resilience nook closing member after blood sampling and remaining needle puncture can protect nurse and property staff safety, avoids the acupuncture to hinder, also can avoid the reservation blood in the syringe needle to splash out simultaneously, produces the possibility of infecting.

Drawings

Fig. 1 is a schematic structural view of the rebounding device of the present invention;

FIG. 2 is a schematic view of the blood collection needle and the springback device of the present invention;

FIG. 3 is a cross-sectional view of the blood collection needle of the present invention in cooperation with a resilient means;

FIG. 4 is a cross-sectional view of the rebounding device of the present invention in combination with a syringe;

fig. 5 is a cross-sectional view of the resilient means and the indwelling needle of the present invention.

In the figure: 1. a rebound device 11, a needle; 12. a movable sleeve; 13. a rebound button; 14. a spring plate; 15. a spring; 16. an outer sleeve; 2. a transparent tube; 21. pushing the platform; 3. an injector; 4. the needle tube is retained.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a pjncture needle resilient means, includes resilient means 1 and hyaline tube 2 and sets up the platform 21 that pushes away at 2 afterbody of hyaline tube, and resilient means 1 front end is equipped with

syringe needle

11, and 11 bottom of syringe needle are connected with movable sleeve 12, and both sides are opened flutedly on the movable sleeve 12, are equipped with spring leaf 14 in the recess of movable sleeve 12, are equipped with rebound button 13 on the spring leaf 14, and the cover has spring 15 on the movable sleeve 12, and the outside cover of spring 15 has outside sleeve 16.

One end of the transparent tube 2 is provided with a through hole, the size of the through hole is the same as the diameter of the movable sleeve 12, and the through hole of the transparent tube 2 is clamped between the rebound button 13 and the outer sleeve 16.

In particular, the mobile latitude of the mobile sleeve 12 is defined by the wall of the transparent tube 2, the spring 15 is held against by the extended rebound button 13 and is engaged with the outer sleeve 16 to put the spring 15 in compression; when the resilient button 13 is depressed, the force of the spring 15 causes the entire movable sleeve 12 to retract with the needle 11 into the outer sleeve 16.

The bottom surface and the end surface of the transparent tube 2 are flat structures, so that the force is conveniently applied during blood sampling and use.

Further, referring to fig. 4, rebound device 1 can be connected to a syringe 3, the injection outlet of syringe 3 having the same diameter as movable sleeve 12, the injection outlet of syringe 3 being sandwiched between rebound button 13 and outer sleeve 16.

Furthermore, referring to fig. 5, rebound device 1 can be connected to an indwelling needle 4, the size of the needle outlet of indwelling needle 4 is the same as the diameter of movable sleeve 12, and the injection outlet of indwelling needle 4 is sandwiched between rebound button 13 and outer sleeve 16.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pjncture needle resilient mounting, includes resilient mounting (1) and hyaline tube (2) and sets up at push away platform (21) of hyaline tube (2) afterbody, its characterized in that: rebound device (1) front end is equipped with syringe needle (11), syringe needle (11) bottom is connected with movable sleeve (12), both sides are opened flutedly on movable sleeve (12), be equipped with spring leaf (14) in the recess of movable sleeve (12), be equipped with rebound button (13) on spring leaf (14), the cover has spring (15) on movable sleeve (12), spring (15) outside cover has outside sleeve (16).

2. A needle rebounding apparatus according to claim 1, wherein: one end of the transparent tube (2) is provided with a through hole, the size of the through hole is the same as the diameter of the movable sleeve (12), and the through hole of the transparent tube (2) is clamped between the rebound button (13) and the outer sleeve (16).

3. A needle rebounding apparatus according to claim 1, wherein: the bottom surface and the end surface of the transparent tube (2) are of flat structures.

4. A needle rebounding apparatus according to claim 1, wherein: the rebound device (1) can be connected with a syringe (3), the injection outlet of the syringe (3) has the same diameter as the movable sleeve (12), and the injection outlet of the syringe (3) is clamped between the rebound button (13) and the outer sleeve (16).

5. A needle rebounding apparatus according to claim 1, wherein: the rebound device (1) can be further connected with an indwelling needle tube (4), the size of a needle tube outlet of the indwelling needle tube (4) is the same as the diameter of the movable sleeve (12), and an injection outlet of the indwelling needle tube (4) is clamped between the rebound button (13) and the outer sleeve (16).