CN212755659U

CN212755659U - AIDS blood extraction device for preventing cross infection

Info

Publication number: CN212755659U
Application number: CN202020595527.4U
Authority: CN
Inventors: 俞飞霞; 李丹; 李淑梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-03-23
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a prevent cross infection's AIDS blood draw-out device, including cylinder, syringe needle, draw-out device, fixing device, end cover, stock solution test tube and airtight stopper, the bottom of cylinder is provided with the syringe needle, the inside of cylinder is provided with the draw-out device, the right side fixed mounting of cylinder has fixing device, fixing device's inside is provided with the end cover, the right side of end cover is provided with the stock solution test tube, the inside of stock solution test tube is provided with closely closed, the draw-out device includes push-and-pull rod, piston, connecting pipe, step-down pipe and dog. The utility model discloses an extraction device simple structure that sets up, convenient operation makes this AIDS blood extraction device who prevents cross infection conveniently take out the stock solution test tube after the extraction is accomplished through the fixing device who sets up, greatly reduced cross infection's risk, and can directly seal through airtight stopper after the stock solution test tube takes out.

Description

AIDS blood extraction device for preventing cross infection

Technical Field

The utility model relates to a blood extraction equipment technical field specifically is a prevent cross infection's AIDS blood draw-out device.

Background

AIDS is a very harmful infectious disease caused by infection with the HIV virus. HIV is a virus capable of attacking the human immune system, and takes the most important CD4T lymphocyte in the human immune system as a main attack target, so that the cell is largely destroyed, the human body loses the immune function, the human body is easy to be infected by various diseases and can generate malignant tumors, the fatality rate is high, and cross infection is the phenomenon that the pathogen of a natural host infects or transmits to a non-natural host. It refers to local tissue and systemic inflammatory reaction caused by invasion of pathogens such as bacteria, viruses, fungi, parasites, etc. into human body. Psychological infections are the result of somehow causing the same mood and actions of others. The system is characterized in that emotion is transmitted and exchanged substantially, and the interaction has a great effect, at present, many people in China have hidden danger of suffering from AIDS due to cross infection, most of the people need to extract blood of patients before the patients are detected, and then the extracted blood is detected, but the process of blood extraction of medical staff is very complicated, and the working efficiency of the medical staff is greatly reduced.

The blood draw-out device commonly used is inconvenient to take out the container of storing blood after the extraction is accomplished, complex operation, greatly increased cross infection's risk, the practicality is not high, consequently needs a convenient blood draw-out device of taking out storage container.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent cross infection's AIDS blood draw-off device to solve the problem that proposes in 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 prevent cross infection's AIDS blood draw-off device, includes cylinder, syringe needle, extraction mechanism, fixing device, end cover, stock solution test tube and airtight stopper, the bottom of cylinder is provided with the syringe needle, the inside of cylinder is provided with extraction mechanism, the right side fixed mounting of cylinder has fixing device, fixing device's inside is provided with the end cover, the right side of end cover is provided with the stock solution test tube, the inside of stock solution test tube is provided with closely blockking up.

The drawing mechanism comprises a push-pull rod, a piston, a connecting pipe, a pressure reducing pipe and a stop block, the push-pull rod is movably connected inside the needle cylinder, the piston is fixedly installed at the bottom end of the push-pull rod, the connecting pipe is fixedly installed inside the needle cylinder, the pressure reducing pipe is arranged at the top of the connecting pipe, and the stop block is fixedly installed on the outer surface of the needle cylinder.

Fixing device includes fixed block, mounting panel, sleeve, spring, limiting plate, bracing piece and activity card arm, the fixed surface of cylinder installs the fixed block, the fixed surface of fixed block installs the mounting panel, one side fixed mounting that the mounting panel is relative has the sleeve, telescopic inside fixed mounting has the spring, the fixed surface of spring installs the limiting plate, the fixed surface of limiting plate installs the bracing piece, the end fixed mounting of bracing piece has the activity card arm.

Preferably, the bottom of the needle cylinder is fixedly provided with a joint, and the needle head and the needle cylinder are fixedly arranged through the joint.

Preferably, the needle head is communicated with the liquid storage test tube through a connecting tube, and the liquid storage test tube is communicated with the needle cylinder through a pressure reducing tube.

Preferably, the surface of the liquid storage test tube is fixedly provided with an end cover through threads, and the liquid storage test tube and the end cover are fixedly arranged on the right side of the needle cylinder through a fixing device.

Preferably, the fixed block is internally provided with a limiting sliding chute matched with the movable clamping arm.

Preferably, one end of the spring is fixedly installed on the inner surface of the sleeve, and the other end of the spring is fixedly installed on the surface of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent cross infection's AIDS blood draw-out device, through the extraction mechanism simple structure that sets up, convenient operation makes this prevent cross infection's AIDS blood draw-out device conveniently take out the stock solution test tube after the extraction is accomplished through the fixing device who sets up, greatly reduced cross infection's risk, and can directly seal through airtight stopper after the stock solution test tube takes out, and have wide development space and higher spreading value.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the installation structure of the sealing plug of the present invention.

In the figure: 1. a needle cylinder; 2. a needle head; 3. a drawing mechanism; 301. a push-pull rod; 302. a piston; 303. a connecting pipe; 304. a pressure reducing pipe; 305. a stopper; 4. a fixing device; 401. a fixed block; 402. mounting a plate; 403. a sleeve; 404. a spring; 405. a limiting plate; 406. a support bar; 407. a movable clamp arm; 5. an end cap; 6. a liquid storage tube; 7. and (4) sealing.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a prevent cross infection's AIDS blood draw-out device, including cylinder 1, syringe needle 2, extraction mechanism 3, fixing device 4, end cover 5, stock solution test tube 6 and airtight stopper 7, the bottom of cylinder 1 is provided with syringe needle 2, the bottom fixed mounting of cylinder 1 has the joint, and through connecting fixed mounting between syringe needle 2 and the cylinder 1, the inside of cylinder 1 is provided with extraction mechanism 3, the right side fixed mounting of cylinder 1 has fixing device 4, fixing device 4's inside is provided with end cover 5, the right side of end cover 5 is provided with stock solution test tube 6, there is end cover 5 on the surface of stock solution test tube 6 through screw thread fixed mounting, and the two right side at cylinder 1 through fixing device 4 fixed mounting, the inside of stock solution test tube 6 is provided with airtight block 7.

The extracting mechanism 3 comprises a push-pull rod 301, a piston 302, a connecting pipe 303, a pressure reducing pipe 304 and a stop block 305, the push-pull rod 301 is movably connected inside the needle cylinder 1, the piston 302 is fixedly installed at the bottom end of the push-pull rod 301, the connecting pipe 303 is fixedly installed inside the needle cylinder 1, the pressure reducing pipe 304 is arranged at the top of the connecting pipe 303, the needle head 2 is communicated with the liquid storage test tube 6 through the connecting pipe 303, the liquid storage test tube 6 is communicated with the needle cylinder 1 through the pressure reducing pipe 304, and the stop block 305 is fixedly installed on the outer surface.

The fixing device 4 comprises a fixing block 401, a mounting plate 402, a sleeve 403, a spring 404, a limiting plate 405, a supporting rod 406 and a movable clamping arm 407, the fixing surface of the syringe 1 is provided with the fixing block 401, the fixing surface of the fixing block 401 is provided with the mounting plate 402, one side of the mounting plate 402 opposite to the fixing surface is provided with the sleeve 403, the inner part of the sleeve 403 is fixedly provided with the spring 404, the surface of the spring 404 is provided with the limiting plate 405, one end of the spring 404 is fixedly arranged on the inner surface of the sleeve 403, the other end of the spring 404 is fixedly arranged on the surface of the limiting plate 405, the surface of the limiting plate 405 is provided with the supporting rod 406, the end of the supporting rod 406 is fixedly provided with the movable clamping arm 407, the fixing device 401 is internally provided with a limiting chute matched with the movable clamping arm 407, the anti-cross-infection AIDS blood extracting device is simple in structure and convenient The liquid storage test tube 6 is convenient to take out after the test tube is finished, the risk of cross infection is greatly reduced, the liquid storage test tube 6 can be directly sealed by the sealing plug 7 after being taken out, and the test tube has wide development space and higher popularization value.

The working principle is as follows: insert the blood vessel of patient with syringe needle 2, make it drive the inside air of piston 302 with stock solution test tube 6 through reducing pressure pipe 304 and take out sleeve 1's inside through pulling push-and-pull rod 301, at this moment the inside pressure of stock solution test tube 6 is less, blood can enter into stock solution test tube 6's inside through connecting pipe 303, after the bloodletting is accomplished, thereby pinch movable card arm 407 and make end cover 5 take out together with stock solution test tube 6, take out after with obturator 7 lid tightly can, the operation is simple, can effectively reduce cross infection's risk.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent cross infection's AIDS blood draw-off device, includes cylinder (1), syringe needle (2), extraction mechanism (3), fixing device (4), end cover (5), stock solution test tube (6) and airtight stopper (7), its characterized in that: a needle head (2) is arranged at the bottom of the needle cylinder (1), an extraction mechanism (3) is arranged inside the needle cylinder (1), a fixing device (4) is fixedly installed on the right side of the needle cylinder (1), an end cover (5) is arranged inside the fixing device (4), a liquid storage test tube (6) is arranged on the right side of the end cover (5), and a sealing block (7) is arranged inside the liquid storage test tube (6);

the extraction mechanism (3) comprises a push-pull rod (301), a piston (302), a connecting pipe (303), a pressure reducing pipe (304) and a stop block (305), the push-pull rod (301) is movably connected inside the needle cylinder (1), the piston (302) is fixedly installed at the bottom end of the push-pull rod (301), the connecting pipe (303) is fixedly installed inside the needle cylinder (1), the pressure reducing pipe (304) is arranged at the top of the connecting pipe (303), and the stop block (305) is fixedly installed on the outer surface of the needle cylinder (1);

fixing device (4) include fixed block (401), mounting panel (402), sleeve (403), spring (404), limiting plate (405), bracing piece (406) and activity card arm (407), the fixed surface of syringe (1) installs fixed block (401), the fixed surface of fixed block (401) installs mounting panel (402), the relative one side fixed mounting of mounting panel (402) has sleeve (403), the inside fixed mounting of sleeve (403) has spring (404), the fixed surface of spring (404) installs limiting plate (405), the fixed surface of limiting plate (405) installs bracing piece (406), the end fixed mounting of bracing piece (406) has activity card arm (407).

2. A aids blood drawing device to prevent cross-infection according to claim 1, wherein: the bottom of the needle cylinder (1) is fixedly provided with a joint, and the needle head (2) and the needle cylinder (1) are fixedly arranged through the joint.

3. A aids blood drawing device to prevent cross-infection according to claim 1, wherein: the needle head (2) is communicated with the liquid storage test tube (6) through a connecting tube (303), and the liquid storage test tube (6) is communicated with the needle cylinder (1) through a pressure reducing tube (304).

4. A aids blood drawing device to prevent cross-infection according to claim 1, wherein: the surface of stock solution test tube (6) has end cover (5) through screw thread fixed mounting, and the two passes through fixing device (4) fixed mounting on the right side of cylinder (1).

5. A aids blood drawing device to prevent cross-infection according to claim 1, wherein: and a limiting sliding groove matched with the movable clamping arm (407) is formed in the fixed block (401).

6. A aids blood drawing device to prevent cross-infection according to claim 1, wherein: one end of the spring (404) is fixedly arranged on the inner surface of the sleeve (403), and the other end of the spring is fixedly arranged on the surface of the limit plate (405).