CN215017567U

CN215017567U - Disposable hemostix convenient to assemble

Info

Publication number: CN215017567U
Application number: CN202121273876.5U
Authority: CN
Inventors: 张桂华
Original assignee: Nanchang Ganda Medical Instrument Co ltd
Current assignee: Nanchang Ganda Medical Instrument Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-07
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a disposable hemostix convenient to equipment, which comprises a housin, casing left end middle part is provided with first hole, casing right-hand member middle part is provided with the second hole, roof middle part is provided with the second spout on the casing, lower part fixedly connected with limiting plate in the casing, upper portion is provided with the spacing groove in the limiting plate, the inside sliding connection in first hole has the push rod, the push rod periphery is provided with the spring, push rod right-hand member fixedly connected with heparin tube, roof middle part is provided with the hemorrhage mouth on the heparin tube, the hemorrhage mouth periphery is provided with the hose, the heparin tube right-hand member is provided with into the blood mouth, it is provided with the needle cap to advance blood mouth periphery. The utility model discloses in, contract back into the casing through the syringe needle, prevent that it from pricking medical personnel, only need with the syringe needle cover on advancing the blood mouth, convenient equipment is worth wideling popularize.

Description

Disposable hemostix convenient to assemble

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a disposable hemostix convenient to equipment.

Background

Venous blood sampling is a basic operation skill of nurses, is usually used for providing treatment basis for doctors during routine examination and rescue of patients admitted to hospital, and in recent years, disposable vacuum blood sampling devices are used for replacing disposable syringes for blood sampling.

We find following two problems at the blood sampling in-process, firstly when medical personnel carry out the blood sampling operation, need to assemble the hemostix, very loaded down with trivial details, waste time, secondly the syringe needle after using stabs other personnel easily, causes the risk of other people's infections.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a disposable hemostix convenient to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a disposable hemostix convenient to equipment, includes the casing, casing left end middle part is provided with first hole, casing right-hand member middle part is provided with the second hole, roof middle part is provided with the second spout on the casing, lower part fixedly connected with limiting plate in the casing, upper portion is provided with the spacing groove in the limiting plate, the inside sliding connection of first hole has the push rod, the push rod periphery is provided with the spring, push rod right-hand member fixedly connected with heparin tube, roof middle part is provided with the hemorrhage mouth on the heparin tube, hemorrhage mouth periphery is provided with the hose, the heparin tube right-hand member is provided with the blood inlet, blood inlet periphery is provided with the needle cap, heparin tube bottom outer wall is provided with the fixed plate, the fixed plate lower part is provided with first spout, the inside sliding connection of first spout has the slider.

As a further description of the above technical solution:

and a needle wing is arranged in the middle of the outer wall of the lower part of the shell.

As a further description of the above technical solution:

the left end of the push rod is provided with a limiting block.

As a further description of the above technical solution:

the bleeding opening is connected inside the second sliding groove in a sliding mode.

As a further description of the above technical solution:

the blood inlet is connected inside the second hole in a sliding mode.

As a further description of the above technical solution:

the fixed plate is fixedly connected to the middle lower part of the shell.

As a further description of the above technical solution:

the sliding block is connected inside the limiting groove in a sliding mode.

As a further description of the above technical solution:

the right end of the needle cap is provided with a needle head.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first promote the heparin tube through the push rod for the fixed plate moves right on the slider, presses the push rod once more, will make the fixed plate move left, drives in the syringe needle returns the indentation casing, prevents to make used syringe needle injury medical personnel.

2. The utility model discloses in, promote the push rod earlier during the use for advance the blood mouth and stretch out the second hole, then the syringe needle cover can take a blood sample on advancing the blood mouth, very convenient equipment has saved medical personnel's time, is worth wideling popularize.

Drawings

Fig. 1 is a front sectional view of a disposable blood collection device convenient to assemble according to the present invention;

fig. 2 is a left side sectional view of a disposable blood collection device convenient to assemble according to the present invention;

fig. 3 is a schematic view of a chute of a disposable blood collection device convenient for assembly;

fig. 4 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a housing; 2. a first hole; 3. a limiting block; 4. a spring; 5. a push rod; 6. a needle wing; 7. a first chute; 8. a blood collection tube; 9. a fixing plate; 10. a blood inlet; 11. a needle cap; 12. a second hole; 13. a bleeding opening; 14. a hose; 15. a second chute; 16. a slider; 17. a limiting groove; 18. a limiting plate; 19. a needle.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a disposable hemostix convenient to assemble comprises a shell 1, a first hole 2 is arranged in the middle of the left end of the shell 1, a second hole 12 is arranged in the middle of the right end of the shell 1, a second chute 15 is arranged in the middle of the top wall of the shell 1, a limit plate 18 is fixedly connected to the middle lower part of the shell 1, a limit groove 17 is arranged at the middle upper part of the limit plate 18, a push rod 5 is slidably connected to the inside of the first hole 2, a spring 4 is arranged at the periphery of the push rod 5, a hemostix tube 8 is fixedly connected to the right end of the push rod 5, a blood outlet 13 is arranged in the middle of the top wall of the hemostix tube 8, a hose 14 is arranged at the periphery of the blood outlet 13, a blood inlet 10 is arranged at the right end of the hemostix tube 8, a needle cap 11 is arranged at the periphery of the blood inlet 10, a fixing plate 9 is arranged on the outer wall at the bottom of the hemostix tube 8, a first chute 7 is arranged at the lower part of the fixing plate 9, a slide block 16 is slidably connected to the inside of the first chute 7, in conclusion, when the hemostix is not used, the blood sampling tube 8 is retracted to the left side of the shell 1, the slider 16 is located at the rightmost groove of the first sliding chute 7, the spring 4 is in a relaxed state, when the blood sampling tube is to be used, the limiting block 3 is pushed, the push rod 5 pushes the blood sampling tube 8 to the right, at the moment, the slider 16 is limited by the limiting groove 17 to move left and right and can only move back and forth, the slider 16 can move left relative to the first sliding chute 7 along the inner wall of the curved slideway and reaches the leftmost groove of the first sliding chute 7, at the moment, the fixing plate 9 can not move right under the limitation of the slider 16, at the moment, the push rod 5 can not push, at the moment, the hand is released, as no external force is applied to the fixing plate 9, the fixing plate 9 can move left to return to the initial state under the action of the spring 4, the slider 16 can move into the groove relative to the fixing plate 9, but the slider 16 is clamped at the groove at the left side of the first sliding chute 7, so that the fixing plate 9 can not retract, the blood inlet 10 is exposed out of the second hole 12, the spring 4 is in a tense state, the needle cap 11 is sleeved on the blood inlet 10 at the moment, the needle 19 is inserted into the blood vessel of a person to be phlebotomized, and the hose 14 is inserted into the negative pressure blood collecting vessel to carry out the blood drawing operation, the assembly is very convenient, when the blood drawing is finished, the limiting block 3 is pressed to ensure that the fixing plate 9 moves rightwards, the slide block 16 moves leftwards relative to the first slide groove 7, the slide block 16 moves into the groove at the leftmost side of the first slide groove 7 along the movement, the fixing plate 9 is clamped by the slide block 16 at the moment and can not move rightwards continuously, so that the push rod 5 can not be pushed, the hand is loosened at the moment, the fixing plate 9 returns to the initial position under the action of the spring 4 due to no external force, the slide block 16 moves rightwards relative to the outer wall of the first slide groove 7 along the straight slide way, until it is in the rightmost groove of the first sliding chute 7, so that the fixing plate 9 cannot move, and the needle 19 is also moved leftward by the blood collection tube 8 and retracted into the housing 1.

Casing 1 lower part outer wall middle part is provided with needle wing 6, the hemostix of conveniently holding between the fingers, 5 left ends of push rod are provided with stopper 3, conveniently promote push rod 5, 13 sliding connection of hemorrhage mouth is inside second spout 15, make heparin tube 8 can slide, advance 10 sliding connection of blood mouth inside second hole 12, make into blood mouth 10 can stretch out at second hole 12, fixed plate 9 fixed connection is in the well lower part of casing 1, 16 sliding connection of slider is inside limiting groove 17, make slider 16 only can remove about, needle cap 11 right-hand member is provided with syringe needle 19, use during the blood sampling.

The working principle is as follows: when the hemostix is not used, the blood sampling tube 8 is retracted to the left side of the shell 1, the slider 16 is positioned at the rightmost groove of the first sliding chute 7, the spring 4 is in a relaxed state, when the hemostix is to be used, the limiting block 3 is pushed, the push rod 5 pushes the blood sampling tube 8 to the right, at the moment, the slider 16 is limited by the limiting groove 17 to move left and right and can only move back and forth, the slider 16 can move left relative to the first sliding chute 7 along the inner wall of the curved slideway and reaches the leftmost groove of the first sliding chute 7, at the moment, the fixing plate 9 is limited by the slider 16 and can not move right, at the moment, the push rod 5 can not push, at the moment, the hand is released, as no external force is applied on the fixing plate 9, the fixing plate 9 can move back to the initial state left under the action of the spring 4, the slider 16 can move into the groove relative to the fixing plate 9, but as the slider 16 is clamped at the groove at the left side of the first sliding chute 7, so that the fixing plate 9 can not retract, the blood inlet 10 is exposed out of the second hole 12, the spring 4 is in a tense state, the needle cap 11 is sleeved on the blood inlet 10 at the moment, the needle 19 is inserted into the blood vessel of a person to be phlebotomized, and the hose 14 is inserted into the negative pressure blood collecting vessel to carry out the blood drawing operation, the assembly is very convenient, when the blood drawing is finished, the limiting block 3 is pressed to ensure that the fixing plate 9 moves rightwards, the slide block 16 moves leftwards relative to the first slide groove 7, the slide block 16 moves into the groove at the leftmost side of the first slide groove 7 along the movement, the fixing plate 9 is clamped by the slide block 16 at the moment and can not move rightwards continuously, so that the push rod 5 can not be pushed, the hand is loosened at the moment, the fixing plate 9 returns to the initial position under the action of the spring 4 due to no external force, the slide block 16 moves rightwards relative to the outer wall of the first slide groove 7 along the straight slide way, until being in the rightmost recess of first spout 7 for fixed plate 9 can't be removing, and syringe needle 19 is also driven by heparin tube 8 and is removed left, retracts in casing 1, makes medical personnel can not injured by the syringe needle, is worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A disposable hemostix convenient to assemble, comprising a housing (1), characterized in that: the blood sampling device is characterized in that a first hole (2) is formed in the middle of the left end of the shell (1), a second hole (12) is formed in the middle of the right end of the shell (1), a second sliding groove (15) is formed in the middle of the upper top wall of the shell (1), a limiting plate (18) is fixedly connected to the middle lower portion of the shell (1), a limiting groove (17) is formed in the middle upper portion of the limiting plate (18), a push rod (5) is slidably connected to the inside of the first hole (2), a spring (4) is arranged on the periphery of the push rod (5), a blood sampling tube (8) is fixedly connected to the right end of the push rod (5), a blood outlet (13) is formed in the middle of the upper top wall of the blood sampling tube (8), a hose (14) is arranged on the periphery of the blood outlet (13), a blood inlet (10) is formed in the right end of the blood sampling tube (8), a needle cap (11) is arranged on the periphery of the blood inlet (10), a fixing plate (9) is arranged on the outer wall of the bottom of the blood sampling tube (8), the lower part of the fixed plate (9) is provided with a first sliding chute (7), and a sliding block (16) is connected inside the first sliding chute (7) in a sliding manner.

2. A single use hemostix of claim 1, wherein the cartridge further comprises: and a needle wing (6) is arranged in the middle of the outer wall of the lower part of the shell (1).

3. A single use hemostix of claim 1, wherein the cartridge further comprises: the left end of the push rod (5) is provided with a limiting block (3).

4. A single use hemostix of claim 1, wherein the cartridge further comprises: the bleeding opening (13) is connected inside the second sliding chute (15) in a sliding manner.

5. A single use hemostix of claim 1, wherein the cartridge further comprises: the blood inlet (10) is connected inside the second hole (12) in a sliding mode.

6. A single use hemostix of claim 1, wherein the cartridge further comprises: the fixed plate (9) is fixedly connected to the middle lower part of the shell (1).

7. A single use hemostix of claim 1, wherein the cartridge further comprises: the sliding block (16) is connected inside the limiting groove (17) in a sliding mode.

8. A single use hemostix of claim 1, wherein the cartridge further comprises: the right end of the needle cap (11) is provided with a needle head (19).