CN206151526U - Upper limbs sleeve area pressurization hemostasis device - Google Patents

Abstract

The utility model discloses a pressurized hemostatic device for an upper limb cuff, which comprises a first belt body, a second belt body, a first connecting pipe, a second connecting pipe and an air intake valve. A connected air intake pipe and a push pipe, one end of the air intake pipe communicates with the first belt body through the first connecting pipe, and the other end of the air intake pipe communicates with the second belt body through the second connecting pipe, so The piston is located in the push tube and can move along the push tube. A first intake passage and a second intake passage are opened in the piston. When the piston moves, the first intake passage and the second intake passage A connection pipe communicates or the second air intake passage communicates with the second connection pipe. The upper limb cuff pressurized hemostatic device has the advantages of simple structure and convenient use, solves the problem of effectively pressing wounds for bleeding, and reduces the work intensity of medical staff.

Description

Upper extremity cuff pressurized hemostatic device

technical field

The utility model relates to the field of medical supplies, in particular to an upper limb cuff pressure hemostatic device.

Background technique

At present, after operation via radial artery puncture, upper extremity bleeding and hematoma cannot be effectively stopped by using instruments, and medical staff do not have enough time to press each patient to stop bleeding.

Utility model content

In view of this, the purpose of this utility model is to propose an upper limb cuff pressurized hemostasis device to facilitate the medical staff to pressurize the patient to stop bleeding while reducing the work intensity of the medical staff.

Based on the above purpose, the upper limb cuff pressurized hemostatic device provided by the utility model includes a first belt body, a second belt body, a first connecting pipe, a second connecting pipe and an air inlet valve, and the air inlet valve includes a piston, a mutual cross-communicated air intake pipes and push pipes, one end of the air intake pipe communicates with the first belt body through the first connecting pipe, and the other end of the air intake pipe communicates with the second belt body through the second connecting pipe, The piston is located in the push tube and can move along the push tube. A first intake passage and a second intake passage are opened in the piston. When the piston moves, the first intake passage and the second intake passage The first connecting pipe communicates or the second air intake passage communicates with the second connecting pipe.

In some embodiments of the present utility model, the two ends of the piston are respectively provided with a first limit block and a second limit block, and the first limit block and the second limit block are used to limit the movement of the piston. Push the movement in the tube, the outside of the second limit block is provided with an air intake connection pipe, one end of the air intake connection pipe penetrates into the second limit block, and connects with the first air intake passage, the second intake The air passage is connected, and the other end of the air intake connecting pipe is exposed to the second limiting block.

In some embodiments of the present utility model, the air outlet of the first air intake passage is opened on one side wall of the piston, and the air outlet of the second air intake passage is opened on the opposite side wall of the piston , when the second limiting block is stuck on one end of the push tube, the air outlet of the first air inlet passage faces the first connecting pipe, and the air outlet of the second air inlet passage faces the pipe wall of the push pipe, when When the first limiting block is locked on the other end of the push tube, the air outlet of the second air inlet passage faces the second connecting pipe, and the air outlet of the first air inlet passage faces the pipe wall of the push pipe.

In some embodiments of the present utility model, the upper limb cuff pressurized hemostatic device further includes a joint cap for plugging into the air intake connection pipe, the outer wall of the air intake connection pipe is provided with buckles, and the joint cap There is a fixed rod on the outer wall of the fixed rod, and a clamping rod is movably connected to the fixed rod. The clamping rod can rotate around the fixed rod, and can be connected with the buckle, so that the joint cap and the intake connecting pipe are clamped. catch.

In some embodiments of the present utility model, the upper limb cuff pressurized hemostatic device further includes a sealing sheet located in the first connecting tube, a supporting ring is arranged in the first connecting tube along the radial direction, and the supporting ring A third limiting block is provided on the pipe wall between the ring and the first belt along the radial direction, and the sealing sheet is limited between the supporting ring and the third limiting block.

In some embodiments of the present utility model, the upper limb cuff pressurized hemostatic device further includes a sealing sheet located in the second connecting tube, a support ring is arranged in the radial direction in the second connecting tube, and the supporting ring A third limiting block is provided on the pipe wall between the ring and the second belt along the radial direction, and the sealing sheet is limited between the supporting ring and the third limiting block.

In some embodiments of the present utility model, the edge of the bottom of the sealing sheet is inwardly recessed to form a snap ring, and the snap ring is used to snap into the support ring to seal the first connecting pipe and/or the second connecting pipe. Two connecting pipes, the diameter of the sealing piece is smaller than the diameter of the first connecting pipe and/or the second connecting pipe.

It can be seen from the above that the upper limb cuff pressurized hemostasis device provided by the utility model has the advantages of simple structure and convenient use, solves the problem of effectively pressing wounds for bleeding, and reduces the work intensity of medical staff. The upper limb cuff pressurized hemostatic device can not only press the wound conveniently, but also selectively compress the forearm and big arm of the upper limb according to the needs. It can be used for local hematoma compression of the upper limb, and patients or medical staff do not need to manually press it for a long time , and it is also convenient for medical personnel to use the upper limb cuff pressurized hemostatic device, thereby improving work efficiency. In addition, the upper limb cuff pressurized hemostatic device has low manufacturing cost, strong practicability, and is suitable for popularization.

Description of drawings

Fig. 1 is a schematic structural view of an upper limb cuff pressurized hemostasis device according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of the intake valve when the first connecting pipe is supplied with air according to the embodiment of the present invention;

Fig. 3 is a schematic structural view of the intake valve when the second connecting pipe is fed into the utility model embodiment;

Fig. 4 is a schematic diagram of the connection between the joint cap and the intake connecting pipe of the embodiment of the present invention;

Fig. 5 is a structural schematic view of the sealing of the first connecting pipe or the second connecting pipe according to the embodiment of the present invention;

Fig. 6 is a schematic diagram of the structure of the first connecting pipe or the second connecting pipe in the embodiment of the present invention when the gas is supplied.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present utility model are used to distinguish two entities with the same name but different parameters or different parameters. It can be seen that "first" and "second" " is only for the convenience of expression, and should not be understood as a limitation on the embodiments of the present utility model, and the subsequent embodiments will not explain them one by one.

The upper limb cuff pressurized hemostatic device provided by the utility model includes a first belt body, a second belt body, a first connecting pipe, a second connecting pipe and an air intake valve. An air pipe and a push pipe, one end of the air intake pipe communicates with the first belt through a first connecting pipe, the other end of the air inlet pipe communicates with the second belt through a second connecting pipe, and the piston is located at In the push tube, and can move along the push tube, a first air intake passage and a second air intake passage are opened in the piston, when the piston moves, the first air intake passage and the first connecting pipe or the second air intake channel communicates with the second connecting pipe.

1-3, as an embodiment of the present invention, the upper limb cuff pressurized hemostatic device includes a first belt 1, a second belt 2, a first connecting tube 3, a second connecting tube 4 and further Air valve 5, said intake valve 5 includes piston 6, intake pipe 51 and push pipe 52 intersecting with each other, one end of said intake pipe 51 communicates with first belt body 1 through first connecting pipe 3, so The other end of the air intake pipe 51 communicates with the second belt body 2 through the second connecting pipe 4, and the first belt body 1 and the second belt body 2 can be filled with gas, so as to achieve the and/or upper arm compression for hemostasis purposes. Optionally, the air inlet pipe 51 can be respectively connected with the first connecting pipe 3 and the second connecting pipe 4 through the cooperation of internal and external threads, so as to facilitate disassembly and installation, and also facilitate the use of the first belt body 1 or the second belt body alone 2.

Further, the piston 6 is located in the push tube 52 and can move along the push tube 52. A first intake passage and a second intake passage are opened in the piston 6. When the piston moves, The first air intake passage communicates with the first connection pipe 3 or the second air intake passage communicates with the second connection pipe 4 . Therefore, the first air intake channel fills gas into the first belt body 1 through the first connecting pipe 3, and the second air intake channel fills gas into the second belt body 2 through the second connecting pipe 4, It is convenient to inflate the first belt body 1 and the second belt body 2 at the same time, and only the first belt body 1 or the second belt body 2 can be inflated according to the needs, so that the medical staff can use the upper limb cuff pressurized hemostatic device . Optionally, the ends of the first strap body 1 and the second strap body 2 are also provided with hook and loop fasteners 7 for fixing the first strap body 1 and the second strap body 2 to the upper limbs.

In yet another embodiment of the present utility model, as shown in Fig. 2 and Fig. 3, the two ends of the piston 6 are respectively provided with a first limiting block 61 and a second limiting block 62, and the first limiting block 61 and the second limit block 62 are used to limit the movement of the piston in the push tube 52, that is, the first limit block 61 and the second limit block 62 are exposed to the push tube 62, and the second limit block An air intake connecting pipe 63 is arranged on the outside of the position block 62, and one end of the air intake connection pipe 63 penetrates into the second limit block 62 and communicates with the first air intake passage and the second air intake passage. The other end of the intake connecting pipe 63 is exposed from the second limiting block 62 . The air intake connecting pipe 63 is used to connect with the gas supply device, and transmit the gas through the first air intake channel and the second air intake channel.

In another embodiment of the present utility model, the air outlet 64 of the first air intake passage is opened on one side wall of the piston 6, and the air outlet 65 of the second air intake passage is opened on the opposite side of the piston 6. On the side wall of the side, as shown in Figure 2, when the second limiting block 62 is stuck on one end of the push tube 52, the air outlet 64 of the first air inlet passage faces the first connecting tube 3, and the first The air outlet 65 of the two air inlet passages faces the tube wall of the push tube 52, and only the first belt body 1 is inflated at this moment; At this time, the air outlet 65 of the second air inlet passage faces the second connecting pipe 4, and the air outlet 64 of the first air inlet passage faces the tube wall of the pushing pipe 52, and only the second belt body 2 is inflated at this time. . Therefore, the hemostatic device provided by the utility model can change the transmission direction of the gas by pushing the piston 6 , so as to inflate the first belt body 1 and the second belt body 2 .

As another embodiment of the present utility model, the upper limb cuff pressurized hemostatic device also includes a joint cap 8 for plugging into the air intake connecting pipe 63, as shown in FIG. 4 , the outer wall of the air intake connecting pipe 63 Buckle 83 is provided, and the outer wall of described joint cap 8 is provided with fixed rod 81, and described fixed rod 81 is movably connected with clamping rod 82, and described clamping rod 82 can rotate around fixed rod 81, and can be connected with The buckles 83 are engaged with each other, so that the connector cap 8 is engaged with the intake connecting pipe 63 . After the inflation is completed, as shown in FIG. 4 , the joint cap 8 can be inserted into the air inlet connecting pipe 63 and snapped together to improve the sealing and pressure retention of the hemostatic device.

As yet another embodiment of the present utility model, as shown in Figures 5 and 6, the hemostatic device further includes a sealing sheet 32 located in the first connecting tube 3, and the inside of the first connecting tube 3 is radially arranged There is a support ring 31, and a third limiting block 33 is provided on the pipe wall between the support ring 31 and the first belt body 1 along the radial direction, and the sealing sheet 32 is limited between the support ring 31 and the third stopper. Between the limiting blocks 33. It should be noted that the number of the third limiting blocks 33 is preferably two, and they are located on the same diameter of the first connecting pipe 3 . When the first belt body 1 is inflated, the sealing sheet 32 is pushed up, as shown in Figure 6, the gas enters the first belt body 1 from the gap between the sealing sheet 32 and the first connecting pipe 3, and after the inflation is completed, Due to the pressure of the first belt body 1, the sealing sheet 32 is pushed back to its original position, as shown in Figure 5, at this moment the first connecting tube 3 is blocked by the supporting ring 31 and the sealing sheet 32, thereby improving the protection of the hemostatic device. pressure performance. Correspondingly, as yet another embodiment of the present utility model, the hemostatic device further includes a sealing sheet 32 located in the second connecting tube 4 , and a support ring 31 is provided in the second connecting tube 4 along the radial direction. , the tube wall between the support ring 31 and the second belt body 2 is provided with a third stopper 33 along the radial direction, and the sealing piece 32 is limited between the support ring 31 and the third stopper 33 between.

As a preferred embodiment of the present invention, the edge of the bottom of the sealing piece 32 is inwardly recessed to form a clasp, and the clasp is used to snap into the support ring 31 to seal the first connecting pipe 3 And/the second connecting pipe 4, the diameter of the sealing piece 32 is smaller than the diameter of the first connecting pipe 3 and/the second connecting pipe 4, so as to improve the sealing performance of the sealing piece 32, so that the hemostatic device has better pressure holding performance.

It can be seen that the upper extremity cuff pressurized hemostatic device provided by the utility model has the advantages of simple structure and convenient use, solves the problem of effectively pressing wounds for bleeding, and reduces the work intensity of medical staff. The upper limb cuff pressurized hemostatic device can not only press the wound conveniently, but also selectively compress the forearm and big arm of the upper limb according to the needs. It can be used for local hematoma compression of the upper limb, and patients or medical staff do not need to manually press it for a long time , and it is also convenient for medical personnel to use the upper limb cuff pressurized hemostatic device, thereby improving work efficiency. In addition, the upper limb cuff pressurized hemostatic device has low manufacturing cost, strong practicability, and is suitable for popularization.

Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is exemplary only, and is not intended to imply that the scope of the present disclosure (including claims) is limited to these examples; under the idea of the present utility model, the above embodiments Or combinations of technical features in different embodiments are also possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, within the spirit and principle of the present utility model, any omission, modification, equivalent replacement, improvement, etc. should be included in the protection scope of the present utility model.

Claims (7)

1. An upper limb cuff pressurized hemostatic device, characterized in that it comprises a first belt body, a second belt body, a first connecting pipe, a second connecting pipe and an air inlet valve, and the air inlet valve includes a piston, a mutual cross-communicated air intake pipes and push pipes, one end of the air intake pipe communicates with the first belt body through the first connecting pipe, and the other end of the air intake pipe communicates with the second belt body through the second connecting pipe, The piston is located in the push tube and can move along the push tube. A first intake passage and a second intake passage are opened in the piston. When the piston moves, the first intake passage and the second intake passage The first connecting pipe communicates or the second air intake passage communicates with the second connecting pipe. 2. The upper limb cuff pressurized hemostasis device according to claim 1, characterized in that, the two ends of the piston are respectively provided with a first limit block and a second limit block, and the first limit block and the second limit block The two limit blocks are used to limit the movement of the piston in the push tube, the outside of the second limit block is provided with an air intake connection pipe, and one end of the air intake connection pipe penetrates into the second limit block and is connected with the second limit block. The first air intake passage and the second air intake passage communicate with each other, and the other end of the air intake connecting pipe is exposed from the second limit block. 3. The upper limb cuff pressurized hemostatic device according to claim 2, characterized in that, the air outlet of the first air inlet passage is opened on one side wall of the piston, and the outlet of the second air inlet passage The air port is opened on the side wall on the opposite side of the piston. When the second limiting block is stuck on one end of the push tube, the air outlet of the first air inlet passage faces the first connecting pipe, and the second air inlet passage The air outlet of the air inlet faces the wall of the push tube, when the first limiting block is stuck on the other end of the push pipe, the air outlet of the second air inlet passage faces the second connecting pipe, and the air outlet of the first air inlet passage The air outlet faces the wall of the push tube. 4. The upper extremity cuff pressurized hemostatic device according to claim 1, further comprising a joint cap for inserting an air intake connection pipe, the outer wall of the air intake connection pipe is provided with a buckle, the The outer wall of the joint cap is provided with a fixed rod, and the fixed rod is movably connected with a snap-in rod, and the snap-in rod can rotate around the fixed rod, and can be engaged with the buckle, thereby connecting the joint cap with the air intake The tube snaps together. 5. The upper extremity cuff pressurized hemostatic device according to claim 1, further comprising a sealing sheet located in the first connecting tube, a supporting ring is arranged in the radial direction in the first connecting tube, the A third limiting block is arranged on the pipe wall between the supporting ring and the first belt along the radial direction, and the sealing sheet is limited between the supporting ring and the third limiting block. 6. The upper extremity cuff pressurized hemostatic device according to claim 1, further comprising a sealing sheet located in the second connecting tube, a support ring is arranged radially in the second connecting tube, and the A third limiting block is arranged on the pipe wall between the supporting ring and the second belt along the radial direction, and the sealing sheet is limited between the supporting ring and the third limiting block. 7. The upper limb cuff pressurized hemostatic device according to claim 5 or 6, characterized in that, the edge of the bottom of the sealing plate is inwardly recessed to form a clasp, and the clasp is used to snap into the support ring , so as to seal the first connecting pipe and/or the second connecting pipe, the diameter of the sealing piece is smaller than the diameter of the first connecting pipe and/or the second connecting pipe.