CN213374180U

CN213374180U - Simple autoblood taking device

Info

Publication number: CN213374180U
Application number: CN202021421797.XU
Authority: CN
Inventors: 朱晓君; 江颖; 迟红旭
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-06-08
Anticipated expiration: 2030-07-17

Abstract

The utility model belongs to the technical field of medical equipment, especially, be a simple and easy autoblood device of getting blood, including first L shaped plate, the top fixed mounting of first L shaped plate has one end to be the fixed pipe of block structure, and bottom one side intercommunication of fixed pipe is fixed with first connecting pipe, and the bottom intercommunication of first connecting pipe is fixed with the bellows, and the bottom intercommunication of bellows is fixed with the second connecting pipe, and the bottom intercommunication of second connecting pipe is fixed with the ball that absorbs water. The utility model discloses a set up first L shaped plate, fixed pipe, first connecting pipe, expansion hose, the second connecting pipe, the ball that absorbs water, silica gel sucking disc, the third connecting pipe, collect box, fourth connecting pipe, piston, L-shaped piece, U-shaped pole, movable block, spring, second L shaped plate, driving motor and eccentric wheel cooperate, be convenient for collect the box according to actual automation and stable with blood in, and can take off the collection box from the connecting pipe, satisfy the user demand, be favorable to using.

Description

Simple autoblood taking device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a simple and easy autoblood device of getting blood.

Background

At present, when patients with internal hemorrhage such as extrauterine pregnancy hemorrhage, splenic rupture hemorrhage and the like are rescued, immediate blood transfusion is often needed, a series of preparation work before blood transfusion often delays a lot of precious rescue time, causes rescue delay, influences the success of the operation, in order to transfuse and rescue the patients as soon as possible, the autologous blood of the patients is generally selected to be infused, so that the rescue operation can be carried out as soon as possible, but at present, no proper autologous blood collecting and taking device is available to complete the work, which is generally temporary on site, and the medical care draws the blood of the patient through a straw and other tools, but the prior art wastes a great deal of time when manually drawing the blood of a patient by a tool such as a hand-held pipette, simultaneously the stable blood of not being convenient for is drawn, has reduced efficiency, also makes mistakes easily in the actual work, can not satisfy the user demand, therefore we have provided a simple and easy autoblood device of getting blood for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a simple and easy autoblood device of getting blood has solved the problem of wasting a large amount of time when medical personnel pass through the manual blood of extracting the patient of instruments such as handheld straws, the stable problem of extraction blood of being not convenient for simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a simple autoblood taking device comprises a first L-shaped plate, wherein a fixed pipe with one end of a plugging structure is fixedly arranged at the top of the first L-shaped plate, a first connecting pipe is communicated and fixed at one side of the bottom of the fixed pipe, a telescopic hose is communicated and fixed at the bottom end of the first connecting pipe, a second connecting pipe is communicated and fixed at the bottom end of the telescopic hose, a water absorbing ball is communicated and fixed at the bottom end of the second connecting pipe, a third connecting pipe is communicated and fixed at the bottom of the fixed pipe, a collecting box is arranged below the fixed pipe, the collecting box is sleeved on the third connecting pipe in a threaded manner, a fourth connecting pipe is communicated and fixed at the top of the fixed pipe, a piston is sleeved in the fixed pipe in a sealing and sliding manner, an L-shaped block is fixedly arranged at the right side of the piston, the left side of the L-shaped block extends out of the fixed pipe, U-shaped rods are fixedly arranged, the bottom inner wall and the bottom of L-shaped piece are all fixedly mounted with the movable block, fixed mounting has same spring between the left side inner wall of U-shaped pole and the left side of the movable block that corresponds, the spring movable sleeve is established on the U-shaped pole that corresponds, the top fixed mounting of fixed pipe has the second L-shaped piece, fixed mounting has driving motor on the top inner wall of second L-shaped piece, driving motor's output shaft low side fixed mounting has the eccentric wheel, it is equipped with the ball to inlay on the left side inner wall of L-shaped piece, the outside rolling contact of ball and eccentric wheel.

As an optimized technical scheme of the utility model, the bottom four corners of first L shaped plate all bonds and is fixed with the silica gel sucking disc.

As a preferred technical scheme of the utility model, the circular port has been seted up on the top inner wall of collection box, is equipped with the internal thread on the lateral wall of circular port, and the outside of third connecting pipe is equipped with the external screw thread, and the internal thread meshes with the external screw thread mutually.

As a preferred technical scheme of the utility model, the intraductal fixed cover of second connecting is equipped with first check valve, and the top of first check valve is established to the export, and the intraductal fixed cover of fourth connecting is equipped with the second check valve, and the top of second check valve is established to the export.

As a preferred technical scheme of the utility model, fixed cover is equipped with the sealing washer on the piston, the outside of sealing washer and the lateral wall sliding connection of fixed pipe.

As a preferred technical scheme of the utility model, the rectangular hole has been seted up to one side of movable block, the outer side sliding connection of the inner wall in rectangular hole and the U-shaped pole that corresponds.

(III) advantageous effects

Compared with the prior art, the utility model provides a simple and easy autoblood device of getting blood possesses following beneficial effect:

1. this simple and easy autoblood device of getting blood, through first L shaped plate, the fixed pipe, first connecting pipe, the expansion hose, the second connecting pipe, the ball absorbs water, the silica gel sucking disc, the third connecting pipe, collect the box, the fourth connecting pipe, a piston, the L-shaped piece, the U-shaped pole, the movable block, a spring, the second L shaped plate, driving motor and eccentric wheel cooperate, be convenient for collect the box according to actual automation and stable with blood in, and can take off the collection box from the connecting pipe, satisfy the user demand, be favorable to using.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a first L-shaped plate; 2. a fixed tube; 3. a first connecting pipe; 4. a flexible hose; 5. a second connecting pipe; 6. a water-absorbing ball; 7. a silica gel sucker; 8. a third connecting pipe; 9. a collection box; 10. a fourth connecting pipe; 11. a piston; 12. an L-shaped block; 13. a U-shaped rod; 14. a moving block; 15. a spring; 16. a second L-shaped plate; 17. a drive motor; 18. an eccentric wheel.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a simple autoblood taking device comprises a first L-shaped plate 1, a fixed pipe 2 with one end of a plugging structure is fixedly arranged at the top of the first L-shaped plate 1, a first connecting pipe 3 is communicated and fixed at one side of the bottom of the fixed pipe 2, a telescopic hose 4 is communicated and fixed at the bottom end of the first connecting pipe 3, a second connecting pipe 5 is communicated and fixed at the bottom end of the telescopic hose 4, a water absorption ball 6 is communicated and fixed at the bottom end of the second connecting pipe 5, a third connecting pipe 8 is communicated and fixed at the bottom of the fixed pipe 2, a collecting box 9 is arranged below the fixed pipe 2, the collecting box 9 is sleeved on the third connecting pipe 8 through threads, a fourth connecting pipe 10 is communicated and fixed at the top of the fixed pipe 2, a piston 11 is hermetically and slidably sleeved in the fixed pipe 2, an L-shaped block 12 is fixedly arranged at the right side of the piston 11, the left side of the L-shaped block 12 extends out of the fixed pipe 2, U-shaped rods 13 are fixedly arranged, two U-shaped pole 13 symmetry settings, the equal fixed mounting in bottom inner wall and the bottom of L-shaped piece 12 has movable block 14, fixed mounting has same spring 15 between the left side inner wall of U-shaped pole 13 and the left side of the movable block 14 that corresponds, spring 15 movable sleeve is established on the U-shaped pole 13 that corresponds, the top fixed mounting of fixed pipe 2 has second L shaped plate 16, fixed mounting has driving motor 17 on the top inner wall of second L shaped plate 16, driving motor 17's output shaft low side fixed mounting has eccentric wheel 18, it is equipped with the ball to inlay on the left side inner wall of L-shaped piece 12, ball and the outside rolling contact of eccentric wheel 18.

In this embodiment, driving motor 17's setting is convenient for automatically, drives eccentric wheel 18 and rotates and extrude the ball, and the setting of ball is convenient for reduce the frictional force between eccentric wheel 18 and the L-shaped piece 12 simultaneously, and bellows 4 has flexible function to can adjust the position of ball 6 that absorbs water, the medical personnel of being convenient for operate, the setting of collecting box 9 is convenient for collect patient's blood, the setting of ball 6 that absorbs water is convenient for extract patient's blood.

Specifically, the four corners of the bottom of the first L-shaped plate 1 are fixedly bonded with silica gel suckers 7.

In this embodiment, at the in-process that uses, medical personnel can place silica gel sucking disc 7 on the desktop for first L shaped plate 1 is on the desktop through the firm absorption of four silica gel sucking discs 7.

Specifically, a circular hole has been opened on the top inner wall of the collecting box 9, an internal thread is provided on the side wall of the circular hole, an external thread is provided on the outside of the third connecting pipe 8, and the internal thread is engaged with the external thread.

In this embodiment, the internal thread and the external thread are engaged with each other to facilitate the firm installation of the collecting box 9 on the third connecting pipe 8 and the rotation of the collecting box 9 to take the collecting box 9 off the third connecting pipe 8.

Specifically, a first one-way valve is fixedly sleeved in the second connecting pipe 5, the top of the first one-way valve is set as an outlet, a second one-way valve is fixedly sleeved in the fourth connecting pipe 10, and the top of the second one-way valve is set as an outlet.

In this embodiment, the top of the first one-way valve is set as an outlet, so that the blood can enter the fixed tube 2 through the first one-way valve in the process that the piston 11 moves leftwards to draw blood, and the top of the second one-way valve is set as an outlet, so that the gas can be discharged through the second one-way valve in the process that the piston 11 moves rightwards.

Specifically, a sealing ring is fixedly sleeved on the piston 11, and the outer side of the sealing ring is in sliding connection with the side wall of the fixed pipe 2.

In this embodiment, the sealing ring is provided to improve the sealing performance between the piston 11 and the fixed tube 2, so that the piston 11 does not leak gas during the process of moving left and right.

Specifically, one side of the moving block 14 is provided with a rectangular hole, and the inner wall of the rectangular hole is slidably connected with the outer side of the corresponding U-shaped rod 13.

In this embodiment, the inner wall of the rectangular hole is slidably connected to the outer side of the corresponding U-shaped rod 13, so that the L-shaped block 12 can be positioned, the L-shaped block 12 can only move left and right, and the L-shaped block 12 is fixedly connected to the piston 11, so that the piston 11 can only move left and right.

The utility model discloses a theory of operation and use flow: when a patient bleeds greatly and blood of the patient needs to be extracted, the first L-shaped plate 1 is adsorbed on a table top through the silica gel sucker 7, the second connecting pipe 5 is held, the water absorbing ball 6 is placed to the position where the blood of the patient flows, the driving motor 17 is started in the forward direction, the driving motor 17 works to drive the eccentric wheel 18 to rotate, the eccentric wheel 18 extrudes the ball when rotating the front half circle, the ball moves and rotates under the action of the extrusion force, the ball drives the L-shaped block 12 to move leftwards, the L-shaped block 12 drives the two moving blocks 14 to move, the moving blocks 14 slide on the corresponding U-shaped rods 13, the moving blocks 14 compress the corresponding springs 15 in the moving process, the L-shaped block 12 drives the piston 11 to move leftwards, the piston 11 generates suction force in the moving process under the action of the sealing ring, and blood passes through the water absorbing ball 6 and the second connecting pipe 5 under the action of the suction force, The flexible hose 4 and the first connecting pipe 3 enter the fixed pipe 2, blood entering the fixed pipe 2 flows into the collecting box 9 through the third connecting pipe 8, the eccentric wheel 18 gradually loosens the accumulated pressure on the balls when rotating to the second half circle, the spring 15 in the compressed state resets at the moment, the elastic force of the spring 15 drives the corresponding moving blocks 14 to move rightwards, the two moving blocks 14 drive the same L-shaped block 12 to move rightwards, the L-shaped block 12 drives the piston 11 to move, the piston 11 pushes out a gas in the moving process, the gas enters the second one-way valve and is discharged, the driving motor 17 continuously rotates to drive the piston 11 to move circularly, so that the blood is stably collected into the collecting box 9, when the collecting box 9 needs to be taken down from the third connecting pipe 8 after collection is completed, the collecting box 9 reversely rotates under the meshing effect of the internal thread and the external thread, so that the collecting box 9 is rotated and moved downward, so that the collecting box 9 is separated from the third connection pipe 8.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy autoblood device of getting blood, includes first L shaped plate (1), its characterized in that: the device comprises a first L-shaped plate (1), a fixed pipe (2) with one end of a plugging structure is fixedly installed at the top of the first L-shaped plate (1), a first connecting pipe (3) is communicated and fixed at one side of the bottom of the fixed pipe (2), a telescopic hose (4) is communicated and fixed at the bottom of the first connecting pipe (3), a second connecting pipe (5) is communicated and fixed at the bottom of the telescopic hose (4), a water absorption ball (6) is communicated and fixed at the bottom of the second connecting pipe (5), a third connecting pipe (8) is communicated and fixed at the bottom of the fixed pipe (2), a collecting box (9) is arranged below the fixed pipe (2), the collecting box (9) is sleeved on the third connecting pipe (8) in a threaded manner, a fourth connecting pipe (10) is communicated and fixed at the top of the fixed pipe (2), a piston (11) is sleeved in the fixed pipe (2) in a sealing sliding manner, and an L, the left side of L shape piece (12) extends outside fixed pipe (2), equal fixed mounting has U-shaped pole (13) on the top inner wall of fixed pipe (2) and the bottom inner wall, two U-shaped pole (13) symmetry set up, the equal fixed mounting in bottom inner wall and the bottom of L shape piece (12) has movable block (14), fixed mounting has same spring (15) between the left side inner wall of U-shaped pole (13) and the left side of the movable block (14) that corresponds, spring (15) movable sleeve is established on corresponding U-shaped pole (13), the top fixed mounting of fixed pipe (2) has second L shaped plate (16), fixed mounting has driving motor (17) on the top inner wall of second L shaped plate (16), the output shaft low side fixed mounting of driving motor (17) has eccentric wheel (18), it is equipped with the ball to inlay on the left side inner wall of L shape piece (12), the outside rolling contact of ball and eccentric wheel (18).

2. The apparatus according to claim 1, wherein: and four corners of the bottom of the first L-shaped plate (1) are fixedly bonded with silica gel suckers (7).

3. The apparatus according to claim 1, wherein: a circular hole is formed in the inner wall of the top of the collecting box (9), internal threads are formed in the side wall of the circular hole, external threads are formed in the outer side of the third connecting pipe (8), and the internal threads are meshed with the external threads.

4. The apparatus according to claim 1, wherein: the second connecting pipe (5) is internally fixedly sleeved with a first one-way valve, the top of the first one-way valve is arranged as an outlet, the fourth connecting pipe (10) is internally fixedly sleeved with a second one-way valve, and the top of the second one-way valve is arranged as an outlet.

5. The apparatus according to claim 1, wherein: the piston (11) is fixedly sleeved with a sealing ring, and the outer side of the sealing ring is in sliding connection with the side wall of the fixed pipe (2).

6. The apparatus according to claim 1, wherein: one side of the moving block (14) is provided with a rectangular hole, and the inner wall of the rectangular hole is in sliding connection with the outer side of the corresponding U-shaped rod (13).