CN219557312U

CN219557312U - Puncture-proof venous blood taking needle

Info

Publication number: CN219557312U
Application number: CN202321127491.7U
Authority: CN
Inventors: 侯书宁; 陈灿明; 徐扬; 程文国
Original assignee: Yangzhou Maternal And Child Care Service Centre
Current assignee: Yangzhou Maternal And Child Care Service Centre
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-22
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a puncture-preventing vein blood taking needle, which comprises a connecting blood taking tube, wherein the upper end of the connecting blood taking tube is fixedly connected with an upper fixing tube, one side of the upper fixing tube is fixedly connected with a needle handle, one side of the upper fixing tube is provided with a fixing patch, the upper end of the upper fixing tube is fixedly connected with the vein blood taking needle, the outer surface of the upper fixing tube is fixedly connected with a clamping ring, the outer surface of the upper fixing tube is provided with a puncture-preventing needle sleeve, one end of the puncture-preventing needle sleeve is fixedly connected with a clamping head, the lower end of the connecting blood taking tube is fixedly connected with a lower fixing tube, the lower end of the lower fixing tube is fixedly connected with a puncture needle, and the outer surface of the bottle stopper puncture needle is provided with a puncture needle sleeve. Through setting up the needle cover of preventing stabbing, the convenience protects the vein blood taking needle after using before using, through setting up the pjncture needle cover, the convenience protects the bottle plug pjncture needle after using before using, prevents stabbing.

Description

Puncture-proof venous blood taking needle

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a puncture-preventing intravenous blood taking needle.

Background

A lancet is an instrument used to collect a blood sample during a medical test. Among clinical care works, blood sampling work is one of the most common works of caregivers. The blood taking needle comprises a blood taking tube, one end of the blood taking tube is provided with a vein needle, and the other end of the blood taking tube is provided with a puncture needle. Because the traditional intravenous needle and the puncture needle are exposed, the condition that the nursing staff is accidentally injured by the needle head due to busy work or careless collision of family members can occur in the blood sampling and puncturing operation process, the inadvertent needle-pricking injury is enough to cause the skin injury of the bleeding of the injured person, and the contaminated needle-pricking injury is an important transmission way for infectious various viruses or germs in hospitals and is easy to form cross infection.

Disclosure of Invention

The utility model aims to provide a puncture-proof vein blood taking needle, which can conveniently protect the vein blood taking needle before and after use through a puncture needle sleeve, and can conveniently protect a bottle stopper puncture needle after use and prevent puncture.

To achieve the above object, there is provided a puncture-preventing vein blood taking needle comprising: connect the heparin tube, the upper end fixedly connected with of connecting the heparin tube goes up fixed pipe, the upper end fixedly connected with vein blood taking needle of going up fixed pipe, the surface fixedly connected with joint ring of going up fixed pipe, the surface of going up fixed pipe is provided with prevents stabbing needle cover, the one end fixedly connected with joint of preventing stabbing needle cover, the lower extreme fixedly connected with of connecting the heparin tube is fixed pipe down, the lower extreme fixedly connected with bottle plug pjncture needle of lower fixed pipe, the surface of bottle plug pjncture needle is provided with the pjncture needle cover.

According to the puncture-preventing venous blood taking needle, a needle handle is fixedly connected to one side of the upper fixing tube.

According to the puncture-preventing venous blood taking needle, a fixing patch is arranged on one side of the upper fixing tube.

According to the puncture-preventing venous blood taking needle, the puncture-preventing needle sleeve is clamped with the upper fixing tube through the clamping connector and the clamping ring.

The utility model aims to provide a puncture-proof intravenous blood taking needle, which mainly has the innovation points that:

1. this prevent stabbing vein blood taking needle through setting up prevents stabbing needle cover, conveniently protects the vein blood taking needle after using before using, through setting up the pjncture needle cover, conveniently protects the bottle plug pjncture needle after using before using, prevents stabbing.

2. This prevent stabbing vein blood taking needle is through setting up joint ring, joint for prevent stabbing needle cover joint on last fixed pipe, be difficult for droing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is a perspective view of an anti-puncture intravenous blood taking needle according to the present utility model;

FIG. 2 is a schematic view showing the removal of the puncture needle cover of the puncture-proof venous blood taking needle according to the present utility model;

FIG. 3 is a schematic view showing the removal of the puncture needle sheath and the puncture needle sheath of the puncture-preventing intravenous blood taking needle according to the present utility model;

fig. 4 is a schematic structural view of a puncture-preventing needle cover of the puncture-preventing venous blood taking needle according to the present utility model.

Legend description:

1. connecting a blood collection tube; 2. an upper fixing tube; 3. a needle handle; 4. fixing the paste; 5. a lower fixing tube; 6. a venous blood taking needle; 7. a clamping ring; 8. a bottle stopper puncture needle; 9. puncture-proof needle cover; 10. a clamping joint; 11. a puncture needle sheath.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, the puncture-preventing intravenous blood taking needle of the embodiment of the utility model comprises a connecting blood taking tube 1, wherein the upper end of the connecting blood taking tube 1 is fixedly connected with an upper fixing tube 2, the upper end of the upper fixing tube 2 is fixedly connected with an intravenous blood taking needle 6, the outer surface of the upper fixing tube 2 is fixedly connected with a clamping ring 7, the outer surface of the upper fixing tube 2 is provided with a puncture-preventing needle sleeve 9, one end of the puncture-preventing needle sleeve 9 is fixedly connected with a clamping connector 10, the puncture-preventing needle sleeve 9 is clamped on the upper fixing tube 2 and is not easy to fall off by arranging the clamping ring 7 and the clamping connector 10, the lower end of the connecting blood taking tube 1 is fixedly connected with a lower fixing tube 5, the lower end of the lower fixing tube 5 is fixedly connected with a bottle stopper puncture needle 8, the outer surface of the bottle stopper 8 is provided with a puncture needle sleeve 11, the intravenous blood taking needle 6 after use is conveniently protected by arranging the puncture-preventing needle sleeve 11, and the bottle stopper 8 after use is conveniently protected by arranging the puncture-preventing needle sleeve 11.

One side fixedly connected with needle handle 3 of last fixed pipe 2, through setting up needle handle 3, conveniently insert intravenous blood taking needle 6 in the patient, one side of going up fixed pipe 2 is provided with fixed subsides 4, through setting up fixed subsides 4, conveniently is fixed in patient's skin surface with last fixed pipe 2, prevents stabbing needle cover 9 through joint 10, joint ring 7 and last fixed pipe 2 joint.

Working principle: when the puncture-preventing intravenous blood taking needle is used, the puncture-preventing needle sleeve 9 is pulled out, the intravenous blood taking needle 6 is inserted into a vein of a patient to take blood, the upper fixing tube 2 is fixed on the skin surface of the patient through the fixing patch 4, and after the blood taking is completed, the puncture-preventing needle sleeve 9 is sleeved on the surface of the upper fixing tube 2 again.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Prevent stabbing vein blood taking needle, its characterized in that includes: connect heparin tube (1), the upper end fixedly connected with of connecting heparin tube (1) goes up fixed pipe (2), the upper end fixedly connected with vein blood taking needle (6) of going up fixed pipe (2), the surface fixedly connected with joint ring (7) of going up fixed pipe (2), the surface of going up fixed pipe (2) is provided with prevents stabbing needle cover (9), the one end fixedly connected with joint (10) of preventing stabbing needle cover (9), the lower extreme fixedly connected with of connecting heparin tube (1) is fixed pipe (5) down, the lower extreme fixedly connected with pjncture needle (8) of bottle plug pjncture needle (8) the surface of bottle plug pjncture needle (8) is provided with pjncture needle cover (11).

2. The puncture-preventing intravenous blood taking needle according to claim 1, wherein a needle handle (3) is fixedly connected to one side of the upper fixing tube (2).

3. The puncture-preventing intravenous blood taking needle according to claim 1, wherein one side of the upper fixing tube (2) is provided with a fixing patch (4).

4. The puncture-proof intravenous blood taking needle according to claim 1, wherein the puncture-proof needle sleeve (9) is clamped with the upper fixing tube (2) through a clamping joint (10) and a clamping ring (7).