CN211934072U

CN211934072U - Blood extraction element is used in emergency call detection

Info

Publication number: CN211934072U
Application number: CN202020070216.6U
Authority: CN
Inventors: 刘熔
Original assignee: Peoples Hospital of Xinjiang Uygur Autonomous Region
Current assignee: Peoples Hospital of Xinjiang Uygur Autonomous Region
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-11-17
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a blood extraction element is used in emergency call detection, including the extraction tube, the top open position department of extraction tube is provided with sealed lid, sealed covering is fixed to be pegged graft and is had the grafting pipe, the other end fixed mounting of grafting pipe has coupling hose, coupling hose's the other end is provided with the extraction head, be provided with the syringe needle subassembly on the extraction head, the utility model relates to a blood extraction element is used in emergency call detection through setting up negative pressure pipe, stagnant liquid valve and shield etc. has reached the efficiency that improves blood and draws, improves leakproofness and dust proofness, avoids blood pollution's effect, has solved and has often need to draw the detection to patient's blood at emergency call detection, and present blood extraction element leakproofness is relatively poor, leads to contaminated blood problem easily.

Description

Blood extraction element is used in emergency call detection

Technical Field

The utility model relates to a blood draws technical field, specifically is a blood extraction element is used in emergency call detection.

Background

The blood is a red opaque viscous liquid flowing in blood vessels and heart of a human body, consists of blood plasma and blood cells, has two functions of blood cell function and blood plasma function, and has four functions of transportation, human body temperature regulation, defense, human body osmotic pressure regulation and acid-base balance regulation.

In emergency detection, the blood of a patient often needs to be extracted and detected, and the existing blood extracting device has poor sealing performance and is easy to cause blood pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood extraction element is used in emergency call detection 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 blood extraction element for emergency detection, includes the extraction tube, the top open position department of extraction tube is provided with sealed lid, sealed covering is fixed to be pegged graft and is had the grafting pipe, the other end fixed mounting of grafting pipe has coupling hose, coupling hose's the other end is provided with the extraction head, be provided with the syringe needle subassembly on the extraction head.

The utility model discloses a sealed extraction tube, including sealed lid, fixed mounting has grafting portion on the lower terminal surface of sealed lid, grafting portion corresponds the inside of pegging graft at the extraction tube, be provided with the sealing washer on the lower terminal surface of sealed lid, the sealing washer is located the outside of grafting portion, the inside wall of sealing washer and the contact of the lateral wall of extraction tube.

The negative pressure pipe is fixedly installed on the splicing pipe and communicated with the splicing pipe, and a three-way valve is arranged on the splicing pipe.

And the end face of the front side of the extraction pipe is printed with indication scales.

The needle head part comprises a fixing plate which is fixedly arranged on the lower end face of the extraction head, a needle tube is fixedly arranged on the lower end face of the fixing plate, a needle head is arranged in the needle tube, a through hole is formed in the needle head, the through hole is communicated with the inside of the extraction head, and a liquid stop valve is arranged on the extraction head.

The outside of syringe needle is provided with the shield, the upper end of shield is provided with the collar, be provided with sealed arch on the inside wall of collar, the adaptation recess has been seted up on the lateral wall of fixed plate, protruding and adaptation recess looks adaptation of going up closely.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a blood extraction element is used in emergency call detection, rotate through the three-way valve, make negative pressure pipe and peg graft pipe intercommunication, make the inside negative pressure that is of extraction tube through negative pressure suction, sealing washer and grafting portion have improved the leakproofness of extraction tube, the three-way valve is closed, when carrying out blood extraction, syringe needle part inserts behind the skin, open three-way valve and end liquid valve, make blood pass through coupling hose through the negative pressure and get into in the extraction tube, show the extraction volume of blood through instructing the scale, close end liquid valve after reaching the target volume, through the shield, the collar tie, sealed protruding and adaptation recess improves the dustproof effect of shield, avoid the syringe needle to be contaminated. The utility model relates to a blood extraction element is used in emergency call detection through setting up negative pressure pipe, ending liquid valve and shield etc. has reached the efficiency that improves blood and has drawed, improves leakproofness and dirt resistance, avoids blood pollution's effect, has solved and has often need draw the detection to patient's blood in emergency call detection, and present blood extraction element leakproofness is relatively poor, leads to the contaminated problem of blood easily.

Drawings

FIG. 1 is a schematic view of a blood extraction device for emergency testing;

FIG. 2 is a schematic view of a blood sampling device for emergency test at the position K;

fig. 3 is a front side schematic view of an extraction tube in a blood extraction device for emergency detection.

In the figure: 1-extraction tube, 2-sealing cover, 3-plug part, 4-sealing ring, 5-plug tube, 6-three-way valve, 7-negative pressure tube, 8-connecting hose, 9-extraction head, 10-liquid stop valve, 11-fixing plate, 12-needle tube, 13-needle head, 14-through hole, 15-dust cap, 16-mounting ring, 17-sealing protrusion, 18-adapting groove and 19-indicating scale.

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 to 3, the present invention provides a technical solution: the utility model provides a blood extraction element for emergency detection, includes extraction tube 1, the top open position department of extraction tube 1 is provided with sealed lid 2, it has peg graft pipe 5 to fix grafting on sealed lid 2, the other end fixed mounting of peg graft pipe 5 has coupling hose 8, coupling hose 8's the other end is provided with draws head 9, be provided with the syringe needle subassembly on drawing head 9.

Fixed mounting has grafting portion 3 on the lower terminal surface of sealed lid 2, grafting portion 3 corresponds the inside of pegging graft at extraction tube 1, be provided with sealing washer 4 on the lower terminal surface of sealed lid 2, sealing washer 4 is located the outside of grafting portion 3, the inside wall of sealing washer 4 and the contact of the lateral wall of extraction tube 1.

The vacuum pipe 7 is fixedly installed on the inserting pipe 5, the vacuum pipe 7 is communicated with the inserting pipe 5, and the three-way valve 6 is arranged on the inserting pipe 5.

The front end face of the extraction tube 1 is printed with an indication scale 19.

Rotate through three-way valve 6 for negative pressure pipe 7 and grafting pipe 5 intercommunication, make extraction tube 1 inside be the negative pressure through the negative pressure suction, sealing washer 4 and grafting portion 3 have improved the leakproofness of extraction tube 1, three-way valve 6 closes, when carrying out blood extraction, after syringe needle part inserts the skin, open three-way valve 6 and end liquid valve 10, make blood pass through connecting tube 8 through the negative pressure and get into extraction tube 1, show the extraction volume of blood through indicating scale 19, close end liquid valve 10 after reaching the target volume.

The needle head component comprises a fixing plate 11, the fixing plate 11 is fixedly installed on the lower end face of the extraction head 9, a needle tube 12 is fixedly installed on the lower end face of the fixing plate 11, a needle head 13 is arranged inside the needle tube 12, a through hole 14 is formed inside the needle head 13, the through hole 14 is communicated with the inside of the extraction head 9, and a liquid stop valve 10 is arranged on the extraction head 9.

The outside of syringe needle 13 is provided with shield 15, shield 15's upper end is provided with collar 16, be provided with sealed arch 17 on the inside wall of collar 16, adaptation recess 18 has been seted up on the lateral wall of fixed plate 11, protruding 17 and the adaptation recess 18 looks adaptation of osculating.

The dustproof effect of the dustproof cover 15 is improved through the dustproof cover 15, the mounting ring 15, the sealing bulge 17 and the adaptive groove 18, and the needle head 13 is prevented from being polluted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a blood extraction element for emergency detection, includes extraction tube (1), its characterized in that: the utility model discloses a syringe, including sealed lid (2), connecting hose (8), extraction head (9) are provided with to the other end of connecting hose (8), be provided with the syringe needle subassembly on extraction head (9), the top opening position department of extraction pipe (1) is provided with sealed lid (2), it has grafting pipe (5) to fix on sealed lid (2) to peg graft.

2. The blood extraction device for emergency detection according to claim 1, wherein: fixed mounting has grafting portion (3) on the lower terminal surface of sealed lid (2), grafting portion (3) correspond the inside of pegging graft at extraction tube (1), be provided with sealing washer (4) on the lower terminal surface of sealed lid (2), sealing washer (4) are located the outside of grafting portion (3), the inside wall of sealing washer (4) contacts with the lateral wall of extraction tube (1).

3. The blood extraction device for emergency detection according to claim 2, wherein: the vacuum pump is characterized in that a negative pressure pipe (7) is fixedly mounted on the insertion pipe (5), the negative pressure pipe (7) is communicated with the insertion pipe (5), and a three-way valve (6) is arranged on the insertion pipe (5).

4. The blood extraction device for emergency detection according to claim 3, wherein: the front end face of the extraction pipe (1) is printed with indication scales (19).

5. The blood extraction device for emergency detection according to claim 4, wherein: the needle head component comprises a fixing plate (11), the fixing plate (11) is fixedly installed on the lower end face of the extraction head (9), a needle tube (12) is fixedly installed on the lower end face of the fixing plate (11), a needle head (13) is arranged inside the needle tube (12), a through hole (14) is formed in the needle head (13), the through hole (14) is communicated with the inside of the extraction head (9), and a liquid stop valve (10) is arranged on the extraction head (9).

6. The blood extraction device for emergency detection according to claim 5, wherein: the outside of syringe needle (13) is provided with shield (15), the upper end of shield (15) is provided with collar (16), be provided with sealed arch (17) on the inside wall of collar (16), adaptation recess (18) have been seted up on the lateral wall of fixed plate (11), sealed arch (17) and adaptation recess (18) looks adaptation.