CN211911625U

CN211911625U - Blood test extraction element

Info

Publication number: CN211911625U
Application number: CN201922352732.8U
Authority: CN
Inventors: 魏婉雪
Original assignee: Nanan Yixing Machinery Technology Co Ltd
Current assignee: Nanan Yixing Machinery Technology Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-13
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a blood test extraction element, including the cylinder, the intermediate position department of cylinder bottom is provided with the cartridge head, the bottom of cartridge head is connected with the connecting block, the syringe needle is installed to the bottom of connecting block, first solid fixed ring and the solid fixed ring of second are installed respectively to the outside of cylinder, the outside of cylinder is provided with the spout, the inner wall of spout is provided with the slider rather than mutually supporting, the intermediate position department at slider top installs the connecting rod, the top of cylinder is provided with the through-hole. The utility model discloses a spout and the slider that set up, connecting rod and stationary blade through slider top installation link together, can drive the connecting rod and move together when the slider slides, and the connecting rod links together with the stationary blade, and the core bar can carry out the displacement along with the motion of slider through the connecting rod, and when needs carry out the operation of drawing blood, user one hand just can operate, does not need a hand to hold the cylinder, and the other hand is through dragging the core bar.

Description

Blood test extraction element

Technical Field

The utility model relates to a blood extraction element field specifically is a blood test extraction element.

Background

The main components are blood plasma, blood cells and genetic materials (chromosomes and genes), which belong to connective tissues, namely the tissue level in a life system, the blood contains various nutrient components, such as inorganic salts, oxygen, cell metabolites, hormones, enzymes, antibodies and the like, and has the functions of nourishing tissues, regulating organ activities and defending harmful substances, the blood stores human health information, and many diseases need blood test and comprise genetic diseases.

In daily life, when people go to the hospital to examine the health, the doctor often can say that the blood test will be taken out, general blood test extraction element, when the syringe needle of taking blood usefulness inserts the vein of person under examination, the doctor need operate with two hands, the cylinder is held to one hand, the other hand then need be through dragging the core bar, take blood out, when certain medicament of general blood test extraction element injection, all lean on the protruding lug that the device one end protruded, come the person of facilitating the use to borrow the power and inject, because the area of lug is less, the finger is buckled on it, the phenomenon of skidding appears easily, it is comparatively inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that in daily life, when people go to a hospital to examine bodies, doctors often say that blood is required to be drawn for examination, a general blood examination and extraction device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blood test extraction element, includes the cylinder, the intermediate position department of cylinder bottom is provided with the section of thick bamboo head, the bottom of section of thick bamboo head is connected with the connecting block, the syringe needle is installed to the bottom of connecting block, first solid fixed ring and the solid fixed ring of second are installed respectively to the outside of cylinder, the outside of cylinder is provided with the spout, the inner wall of spout is provided with rather than the slider of mutually supporting, the intermediate position department at slider top installs the connecting rod, the top of cylinder is provided with the through-hole, the inner wall of cylinder has the core bar through-hole swing joint, the bottom of core bar is connected with the plug, the top of core bar.

Preferably, the inner wall of the sliding groove is connected with a limiting block.

Preferably, the side of the needle cylinder close to the chute is provided with scale marks.

Preferably, the outer side of the rubber plug is completely attached to the inner wall of the needle cylinder.

Preferably, the connecting rod is fixedly connected with the sliding block.

Preferably, the syringe is made of transparent plastic material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a spout and the slider that set up, the connecting rod through slider top installation links together with the stationary blade, can drive the connecting rod and move together when the slider slides, the connecting rod links together with the stationary blade, the core bar can carry out the displacement along with the motion of slider through the connecting rod, when needs carry out the operation of drawing blood, user's one hand just can operate, do not need a hand to hold the cylinder, the other hand is through dragging the core bar, take blood out, first solid fixed ring and the solid fixed ring of second through setting up, when needs carry out the medicament injection, the user only need pass first solid fixed ring and the solid fixed ring of second with the finger, the finger is buckled on it, the person of facilitating the use operates, and the phenomenon that the finger skidded is difficult.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the sliding chute and the sliding block structure of the present invention;

fig. 4 is an enlarged schematic view of a of the present invention.

In the figure: 1. a needle cylinder; 2. a cartridge head; 3. connecting blocks; 4. a needle head; 5. scale lines; 6. a chute; 7. a limiting block; 8. a slider; 9. a connecting rod; 10. a core bar; 11. a fixing sheet; 12. a rubber plug; 13. a through hole; 14. a first retaining ring; 15. a second retaining ring.

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.

Please refer to fig. 1-3, a blood examination extraction device, including a needle cylinder 1, a cylinder head 2 is arranged at the middle position of the bottom of the needle cylinder 1, the bottom of the cylinder head 2 is connected with a connecting block 3, a needle head 4 is installed at the bottom of the connecting block 3, a first fixing ring 14 and a second fixing ring 15 are respectively installed at the outer side of the needle cylinder 1, a chute 6 is arranged at the outer side of the needle cylinder 1, a sliding block 8 mutually matched with the chute 6 is arranged on the inner wall of the chute 6, a connecting rod 9 is installed at the middle position of the top of the sliding block 8, a through hole 13 is arranged at the top of the needle cylinder 1, a core rod 10 is movably connected to the inner wall of the needle cylinder 1 through the.

The utility model discloses a spout 6 and slider 8 that set up, connecting rod 9 through the installation of 8 tops of slider, can drive connecting rod 9 and move together when slider 8 slides, the top of connecting rod 9 links together with the bottom of stationary blade 11, core bar 10 can carry out the displacement along with slider 8's motion through connecting rod 9, when needs are taken blood and are operated, user one-hand is holding cylinder 1, the thumb promotes slider 8 and just can operate, do not need a hand to hold cylinder 1, another hand is through dragging core bar 10, take blood out, first solid fixed ring 14 and the solid fixed ring 15 of second through setting up, when needs carry out the medicament injection, the user only need pass first solid fixed ring 14 and the solid fixed ring 15 of second with the finger, the finger is buckled on it, the person of facilitating the use operates, and the phenomenon that the finger skidded is difficult to appear.

Please refer to fig. 3, the inner wall of the sliding groove 6 is connected with a limiting block 7, the utility model discloses a setting up the limiting block 7, the phenomenon that the sliding groove 8 drops from the sliding groove 6 can be avoided when using.

Referring to fig. 1 and 2, the needle cylinder 1 has a scale mark 5 on one side near the sliding slot 6, and the user can adjust the blood extraction amount according to the scale mark 5 by setting the scale mark 5.

Referring to fig. 2, the outer side of the rubber plug 12 is completely attached to the inner wall of the syringe 1, and the utility model discloses a sealed space is formed by the complete attachment of the outer side of the rubber plug 12 to the inner wall of the syringe 1, preventing air from flowing in, and when the core rod 10 is pulled up, suction can be generated, which facilitates the blood extraction.

Referring to fig. 3, the connecting rod 9 is fixedly connected to the slider 8, and the connecting rod 9 is fixedly connected to the slider 8, so that when the slider 8 is moved, the connecting rod 9 can move together.

Referring to fig. 1 and 2, the syringe 1 is made of transparent plastic, and the blood extraction amount can be clearly observed by the cooperation between the syringe 1 and the scale marks 5.

Theory of operation, at first insert among the inspector's the vein with syringe needle 4, through sliding block 8, slider 8 drives connecting rod 9 and makes core bar 10 upwards move, when core bar 10 upwards moves, produce suction through plug 12, draw out blood from inspector's vein and detect, when needing for inspector injection medicament, the user only need pass first solid fixed ring 14 and the solid fixed ring 15 of second with the finger, rethread palm presses stationary blade 11, through pressing the power that produces, make core bar 10 push down, can inject into inspector's internally with the medicament under the effect of pressure with the medicament of syringe 1 inside when pushing down, and it is comparatively convenient to operate.

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.

Claims

1. A blood test extraction device, comprising a syringe (1), characterized in that: the utility model discloses a syringe, including cylinder (1), needle cylinder (1), connecting block (3), first solid fixed ring (14) and the solid fixed ring of second (15) are installed respectively to the intermediate position department of cylinder (1) bottom, the bottom of cylinder (2) is connected with connecting block (3), syringe needle (4) are installed to the bottom of connecting block (3), the outside of cylinder (1) is installed first solid fixed ring (14) and the solid fixed ring of second (15) respectively, the outside of cylinder (1) is provided with spout (6), the inner wall of spout (6) is provided with slider (8) rather than mutually supporting, connecting rod (9) are installed to the intermediate position department at slider (8) top, the top of cylinder (1) is provided with through-hole (13), the inner wall of cylinder (1) has core bar (10) through-hole (13) swing joint, the bottom of core bar (10.

2. A blood test extraction device as defined in claim 1, wherein: the inner wall of the sliding groove (6) is connected with a limiting block (7).

3. A blood test extraction device as defined in claim 1, wherein: and scale marks (5) are arranged on one side of the needle cylinder (1) close to the chute (6).

4. A blood test extraction device as defined in claim 1, wherein: the outer side of the rubber plug (12) is completely attached to the inner wall of the needle cylinder (1).

5. A blood test extraction device as defined in claim 1, wherein: the connecting rod (9) is fixedly connected with the sliding block (8).

6. A blood test extraction device as defined in claim 1, wherein: the needle cylinder (1) is made of transparent plastic materials.