CN212698883U

CN212698883U - Portable first-aid blood sampling device

Info

Publication number: CN212698883U
Application number: CN202020551400.2U
Authority: CN
Inventors: 柏玲
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-03-16
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a handy first aid is with blood sampling device, comprises a box bod, it is provided with the heparin tube to be close to the bottom position in the box body, the bottom of heparin tube is provided with the tube head, cup joint on the tube head and be provided with the syringe needle, be provided with the piston in the heparin tube, the top of piston is provided with the dead lever, the surface of heparin tube is located the equal fixedly connected with connecting block in top both sides position, it is provided with the control tube to be located heparin tube top position in the box body, be provided with the inside groove in the control tube, be provided with the movable block. The utility model discloses in, not only can portable through the save box body structure that sets up, can play stable guard action moreover, can realize convenient quick blood sampling work through operation tube structure cooperation blood sampling tube structure, when to the first aid, have fine practicality, structure convenient to detach simultaneously can make things convenient for follow-up cleaning work, realizes cyclic utilization's purpose.

Description

Portable first-aid blood sampling device

Technical Field

The utility model relates to a blood sampling technical field especially relates to a portable first aid is with blood sampling device.

Background

Blood detection is an extremely important detection item in modern medical treatment, a blood sampling device is required to perform blood sampling operation in the blood detection process, and different requirements are also provided for the blood sampling device required in different environments, such as a portable emergency blood sampling device;

current blood sampling device mostly adopts needle tubing cooperation syringe needle to draw blood work, and such blood sampling mode not only needs the manual work to draw blood the operation, and portable not only also has some disposable blood sampling device simultaneously, though portable, can't realize cyclic utilization, causes the problem of wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable first-aid blood sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable first-aid blood sampling device comprises a box body, wherein a blood sampling tube is arranged in the box body close to the bottom, the bottom of the blood sampling tube is provided with a tube head, a needle head is sleeved on the tube head, a piston is arranged in the blood sampling tube, a fixed rod is arranged at the top of the piston, the outer surface of the blood sampling tube is fixedly connected with connecting blocks at the positions of two sides of the top, an operating tube is arranged in the box body above the blood sampling tube, an inner groove is arranged in the operating tube, a movable block is arranged in the inner groove, first springs are connected between the top of the inner wall of the inner groove and the top of the movable block, first limiting grooves are symmetrically arranged at the two sides in the movable block, first limiting blocks are arranged in the two first limiting grooves, and second springs are correspondingly connected between one side of the inner wall of the two first limiting grooves and one, two the equal fixedly connected with fixture block in one side of second spring is kept away from to the surface of first stopper, all set up with two fixture block looks nested complex draw-in grooves on the operation pipe with two corresponding positions of second fixture block, the bottom of movable block is provided with the connecting piece that runs through the operation pipe bottom, the bottom of operation pipe and the equal fixedly connected with chucking piece in two corresponding positions of connecting block, two all be provided with the second spacing groove in the chucking piece, two the second spacing inslot all is provided with the movable plate, and all corresponds between the surface one side of the inner wall one side of two second spacing grooves and two movable plates and be connected and be provided with the third spring, two it equallys divide other fixedly connected with push rod and second stopper to keep away from one side of third spring to the surface of movable plate.

As a further description of the above technical solution:

the bottom position is provided with the protection pad in the box body, and the top of box body rotates and is connected with the top cap, the bottom of top cap is provided with the fixed stopper with the nested complex of box body inner wall.

As a further description of the above technical solution:

the surface of heparin tube is provided with the graduation apparatus.

As a further description of the above technical solution:

the outer surface of the movable block and two sides of the two clamping blocks are 90 degrees and are fixedly connected with operating rods, and the outer surface of the operating tube is provided with movable grooves which are matched with the two operating rods in a nested manner.

As a further description of the above technical solution:

the connecting piece bottom has seted up the thread groove, the top of dead lever is provided with the thread head, be the screw-thread fit setting between thread head and the thread groove.

As a further description of the above technical solution:

the top of connecting block all sets up with two chucking piece looks nested complex spread groove, two the inner wall one side of spread groove all sets up with two nested complex third spacing grooves of second stopper mutually.

The utility model discloses following beneficial effect has:

the portable first-aid blood sampling device can be conveniently placed and stored through the arranged box body, can be conveniently carried and can play a role in stable protection, can be conveniently and quickly used for blood sampling by matching the arranged operation tube structure with the blood sampling tube structure, is also convenient for subsequent cleaning work by arranging the operation tube and the blood sampling tube into detachable structures, is stable in structural connection, convenient to use and convenient to carry, and has good practicability when emergency blood sampling is needed, when in use, two operation rods are pulled to pull the movable block to the bottom end of the operation tube, when the clamping block in the movable block reaches the clamping groove on the operation tube, the clamping block is automatically clamped into the clamping groove under the driving of the second spring, the thread head at the top of the fixed rod is connected with the thread groove on the connecting piece, the movable block presses the two push rods, the push rods drive the compressed third spring and drive the second limiting block to take in the second limiting groove, the clamping block on the operation tube is clamped into the connecting groove and then the push rod is loosened, the third spring drives the movable plate to clamp the second limit block into the third limit groove, the blood sampling preparation work can be completed, the needle head is pricked into a patient blood tube to be subjected to first-aid blood sampling, two clamp blocks are pressed and are taken into the first limit groove, under the reset action of the first spring, the movable block is automatically pulled to ascend, the movable block drives the connecting piece to pull the fixed rod to ascend, the fixed rod drives the piston to ascend, as the piston adopts a sealing structure, negative pressure is formed in the blood sampling tube, blood is automatically pumped into the blood sampling tube, the blood sampling work is completed, the whole structure is simple, convenient to store and carry, convenient to use, simple to operate and simultaneously has a detachable structure, the subsequent cleaning and disinfection work is also convenient, the existing blood sampling device is solved, and the blood sampling work is mostly carried, such blood sampling mode not only needs the manual work to draw blood the operation, and is not portable moreover, also has some disposable blood sampling devices simultaneously, though portable, can't realize cyclic utilization, causes the problem of wasting of resources.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable first-aid blood sampling device according to the present invention;

fig. 2 is a front view of a portable first-aid blood collection device according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of a portable emergency blood collection device according to the present invention;

fig. 4 is an enlarged view of the blood collecting device for emergency treatment in fig. 1, which is shown in fig. 1B;

fig. 5 is an enlarged view of a portion C in fig. 1 of the first-aid blood collection device of the present invention.

Illustration of the drawings:

1. a box body; 2. a protection pad; 3. a top cover; 4. a fixed plug; 5. a blood collection tube; 6. a pipe head; 7. a needle head; 8. a piston; 9. fixing the rod; 10. a dial gauge; 11. connecting blocks; 12. operating the tube; 13. an inner tank; 14. a movable block; 15. a first spring; 16. an operating lever; 17. a movable groove; 18. a first limit groove; 19. a first stopper; 20. a second spring; 21. a clamping block; 22. a card slot; 23. a connecting member; 24. a thread groove; 25. a screw head; 26. a clamping block; 27. a second limit groove; 28. moving the plate; 29. a third spring; 30. a push rod; 31. a second limiting block; 32. connecting grooves; 33. and a third limiting groove.

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. 1-5, the present invention provides an embodiment: a portable first-aid blood sampling device comprises a box body 1, a blood sampling tube 5 is arranged in the box body 1 near the bottom, a tube head 6 is arranged at the bottom of the blood sampling tube 5, a needle head 7 is sleeved on the tube head 6, a piston 8 is arranged in the blood sampling tube 5, a fixing rod 9 is arranged at the top of the piston 8, connecting blocks 11 are fixedly connected at the positions of the two sides of the top of the outer surface of the blood sampling tube 5, an operating tube 12 is arranged at the position above the blood sampling tube 5 in the box body 1, an inner groove 13 is arranged in the operating tube 12, a movable block 14 is arranged in the inner groove 13, first springs 15 are connected between the top of the inner wall of the inner groove 13 and the top of the movable block 14, first limiting grooves 18 are symmetrically arranged at the two sides of the movable block 14, first limiting blocks 19 are arranged in the two first limiting grooves 18, and second springs 20 are correspondingly connected between one side of the inner walls of, the equal fixedly connected with fixture block 21 in one side that second spring 20 was kept away from to the surface of two first stopper 19, draw-in groove 22 with two fixture block 21 looks nested complex has all been seted up with two corresponding positions of second fixture block 21 on the operation pipe 12, the bottom of movable block 14 is provided with the connecting piece 23 that runs through the operation pipe 12 bottom, the equal fixedly connected with chucking piece 26 in the bottom of operation pipe 12 and the corresponding position of two connecting blocks 11, all be provided with second spacing groove 27 in two chucking pieces 26, all be provided with movable plate 28 in two second spacing grooves 27, and all correspond between inner wall one side of two second spacing grooves 27 and the surface one side of two movable plates 28 and be connected and be provided with third spring 29, one side that third spring 29 was kept away from to the surface of two second spacing grooves 27 is equallyd divide do not fixedly connected with movable plate push rod 30 and second stopper.

The blood sampling device is characterized in that a protection pad 2 is arranged at the bottom in the box body 1, a top cover 3 is rotatably connected to the top end of the box body 1, a fixing plug 4 which is in nested fit with the inner wall of the box body 1 is arranged at the bottom of the top cover 3, the cylindrical box body 1 can be used for conveniently placing the blood sampling device, the carrying is convenient, the protection pad 2 can protect a needle head 7, the top cover 3 can protect the needle head, and the fixing plug 4 ensures the stability of the sealing cover of the top cover 3; the outer surface of the blood collection tube 5 is provided with a scale 10, and the current blood collection amount can be read through the scale 10; the two sides of the outer surface of the movable block 14, which form an angle of 90 degrees with the two clamping blocks 21, are fixedly connected with operating rods 16, the outer surface of the operating tube 12 is provided with movable grooves 17 which are in nested fit with the two operating rods 16, the movable block 14 can be pulled to a corresponding position by pulling the operating rods 16, and the blood sampling work can be completed by the matching structure through the resetting action of the first spring 15; the bottom of the connecting piece 23 is provided with a thread groove 24, the top end of the fixing rod 9 is provided with a thread head 25, the thread head 25 and the thread groove 24 are arranged in a thread fit manner, and the operation tube 12 structure can drive the blood sampling tube 5 structure to perform blood sampling work through the arrangement of the connecting structure; the top of two connecting blocks 11 all seted up with two chucking blocks 26 nested complex spread groove 32 mutually, the inner wall one side of two spread grooves 32 all seted up with two second stopper 31 nested complex third spacing grooves 33 mutually, can guarantee through setting up of structure that heparin tube 5 can be stably connected with operation tube 12, convenient follow-up blood sampling work, also convenient to detach simultaneously, conveniently carries out subsequent clearance work.

The working principle is as follows: when the portable emergency blood sampling device is used, the two operating rods 16 are pulled, the movable block 14 is pulled to the bottom end of the operating tube 12, when the clamping block 21 in the movable block 14 reaches the clamping groove 22 on the operating tube 12, the clamping block 21 is automatically clamped into the clamping groove 22 under the driving of the second spring 20, the threaded head 25 at the top of the fixed rod 9 is connected with the threaded groove 24 on the connecting piece 23, the two push rods 30 are pressed, the push rod 30 drives the movable plate 28 to compress the third spring 29 and simultaneously drives the second limiting block 31 to be retracted into the second limiting groove 27, the clamping block 26 on the operating tube 12 is clamped into the connecting groove 32, then the push rod 30 is loosened, the third spring 29 drives the movable plate 28 to clamp the second limiting block 31 into the third limiting groove 33, the blood sampling preparation work can be completed, the needle 7 is pricked into the patient blood tube to be sampled, the two clamping blocks 21 are pressed, the two clamping blocks 21 are retracted into the first limiting groove 18, under the reset action of first spring 15, automatic pulling movable block 14 rises, and movable block 14 drives connecting piece 23 pulling dead lever 9 and rises, and dead lever 9 then drives piston 8 and rises, because piston 8 adopts seal structure, forms the negative pressure in heparin tube 5, then in automatic blood suction heparin tube 5, accomplishes the blood sampling work.

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. The utility model provides a portable first aid is with blood sampling device, includes box body (1), its characterized in that: a blood sampling tube (5) is arranged in the box body (1) close to the bottom, a tube head (6) is arranged at the bottom of the blood sampling tube (5), a needle head (7) is sleeved on the tube head (6), a piston (8) is arranged in the blood sampling tube (5), a fixing rod (9) is arranged at the top of the piston (8), a connecting block (11) is fixedly connected with the outer surface of the blood sampling tube (5) at the two sides of the top, an operating tube (12) is arranged in the box body (1) above the blood sampling tube (5), an inner groove (13) is arranged in the operating tube (12), a movable block (14) is arranged in the inner groove (13), a first spring (15) is connected between the top of the inner wall of the inner groove (13) and the top of the movable block (14), and first limiting grooves (18) are symmetrically arranged at the two sides of the movable block, first limiting blocks (19) are arranged in the two first limiting grooves (18), second springs (20) are correspondingly connected between one sides of the inner walls of the two first limiting grooves (18) and one sides of the outer surfaces of the two first limiting blocks (19), clamping blocks (21) are fixedly connected to one sides, far away from the second springs (20), of the outer surfaces of the two first limiting blocks (19), clamping grooves (22) which are matched with the two clamping blocks (21) in a nested manner are formed in positions, corresponding to the two second clamping blocks (21), on the operating pipe (12), clamping blocks (26) are fixedly connected to the positions, corresponding to the two connecting blocks (11), of the bottom end of the operating pipe (12), and second limiting grooves (27) are formed in the two clamping blocks (26), all be provided with movable plate (28) in second spacing groove (27), and all correspond between the surface one side of the inner wall one side of two second spacing grooves (27) and two movable plates (28) and be connected and be provided with third spring (29), two one side that third spring (29) were kept away from to the surface of movable plate (28) is equallyd divide respectively fixedly connected with push rod (30) and second stopper (31).

2. A portable emergency blood collection device according to claim 1, further comprising: the bottom position is provided with protection pad (2) in box body (1), and the top of box body (1) rotates and is connected with top cap (3), the bottom of top cap (3) is provided with box body (1) inner wall nested complex fixed stopper (4).

3. A portable emergency blood collection device according to claim 1, further comprising: the outer surface of heparin tube (5) is provided with graduation apparatus (10).

4. A portable emergency blood collection device according to claim 1, further comprising: the outer surface of the movable block (14) and two clamping blocks (21) are fixedly connected with operating rods (16) at two sides of 90 degrees, and the outer surface of the operating tube (12) is provided with movable grooves (17) which are matched with the two operating rods (16) in a nested manner.

5. A portable emergency blood collection device according to claim 1, further comprising: thread groove (24) have been seted up to connecting piece (23) bottom, the top of dead lever (9) is provided with screw thread head (25), be the screw-thread fit setting between screw thread head (25) and thread groove (24).

6. A portable emergency blood collection device according to claim 1, further comprising: two connecting groove (32) with two chucking piece (26) nested complex mutually are all seted up at the top of connecting block (11), two inner wall one side of connecting groove (32) is all seted up with two second stopper (31) nested complex third spacing groove (33) mutually.