Automatic decompression type tourniquet

Abstract

The utility model relates to the technical field of medical treatment, and discloses an automatic decompression type tourniquet which comprises a tourniquet main body, and the surface of the tourniquet main body is fixedly connected with an extension belt. The tourniquet has the following advantages and effects that a medical worker winds the tourniquet body to the position needed by a patient, the buckle is conveyed into the main frame through the inlet, the medical worker presses the pressing rod, the clamping rod is conveyed into the limiting hole, the buckle is limited and fixed, and the tourniquet is convenient to use. A medical worker presses a control device to start a rotating device, a chuck is rotated, a limiting groove and a limiting block are staggered, the medical worker loosens a pressing rod, and when the limiting groove formed in the surface of the chuck is conveyed to be opposite to the limiting block, a first spring telescopic device retracts and resets the limiting block; and the limiting block is conveyed back into the limiting groove, the chuck stops working, and the buckle stops clamping and fixing, so that the tourniquet main body can be easily and automatically unfastened.

Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to an automatic decompression tourniquet. Background Art

[0002] The tourniquet is made of medical polymer material natural rubber or special rubber. It is long and flat with strong elasticity.

[0003] According to Chinese patent number CN210812033U, a tourniquet walking separation device is provided, including a tourniquet box assembly and a tourniquet belt mechanism separation mechanism, the tourniquet box assembly includes a tourniquet box and a tourniquet, the tourniquet box is provided with an opening, the tourniquet is placed in the tourniquet box, and one end of the tourniquet passes through the opening; the tourniquet is provided with preset break lines or holes at intervals, or preset break lines and holes are provided at the same time, the walking part in the walking separation mechanism is used to transfer the tourniquet passing through the opening of the tourniquet box to the tourniquet belt separation mechanism separation point; the tourniquet separation mechanism is provided with a protrusion, the protrusion is used to cooperate with the preset break line or hole on the tourniquet, after cooperation, the protrusion is located in the hole or preset break line, and is used to assist the manual breaking of the tourniquet. The utility model has the advantages of low cost, can reduce the labor intensity of users, and the tourniquet is convenient and can be quickly separated.

[0004] The above patent has the advantages of low cost, reduced labor intensity of users, and convenient and quick detachable tourniquets. However, during work, medical staff may forget to remove the tourniquets tied on the patient's limbs during infusion, resulting in obstruction of the patient's blood circulation, which may lead to adverse events such as amputation, resulting in increased hidden dangers for patients during medical treatment. Utility Model Content

[0005] The utility model aims to provide an automatic decompression tourniquet, which has a better effect of automatically untying the tourniquet.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: an automatic decompression tourniquet, comprising a tourniquet main body, an extension band fixedly connected to the surface of the tourniquet main body, a buckle fixedly connected to one end of the extension band, a main frame movably installed on the surface of the tourniquet main body, a left bracket fixedly connected to one side of the main frame, a right bracket fixedly installed on one side of the main frame, a first spring expansion and contraction device fixedly installed inside the left bracket, a connecting plate fixedly installed on one side of the first spring expansion and contraction device, a clamping rod fixedly installed on one side of the connecting plate, a pressing rod fixedly installed on one side of the connecting plate, a rotating device fixedly installed inside the right bracket, a rotating shaft fixedly installed on one end of the rotating device, a chuck fixedly installed on one end of the rotating shaft, and a limiting block fixedly installed on the surface of the clamping rod.

[0007] By adopting the above technical solution, the connection between the main frame and the left bracket and the right bracket is provided with a transmission hole that is the same as the clamping rod, the limit block and the rotating shaft, so that it can work easily, and the buckle can be better fixed by the extension belt, so that the buckle can work more stably, and the left bracket and the right bracket can be better fixed by the main frame, which can better prevent the left bracket and the right bracket from falling off during work, so that it can work stably.

[0008] The utility model is further configured as follows: a grinding plate is fixedly installed on one side of the chuck, and a limiting groove is provided on the surface of the chuck.

[0009] By adopting the above technical solution, the limiting block can be easily transferred into the interior of the chuck through the limiting groove, so that the limiting block can be easily clamped.

[0010] The utility model is further configured as follows: a ball bearing is fixedly installed inside the right bracket, and an entrance is opened inside the main frame.

[0011] By adopting the above technical solution, the ball bearing can be better fixed through the right bracket, allowing the ball bearing to work stably.

[0012] The utility model is further configured as follows: a transmission hole is provided inside the left bracket, and a fixing device is fixedly installed on one side of the right bracket.

[0013] By adopting the above technical solution, the fixing device can be better fixed by the right bracket, so that the fixing device can work stably.

[0014] The utility model is further configured as follows: a control device is fixedly installed inside the fixing device, and a fixing plate is fixedly installed on the surface of the tourniquet body.

[0015] By adopting the above technical solution, the control device is fixed by the fixing device, so that the control device can work stably.

[0016] The utility model is further configured as follows: one side of the fixing plate is fixedly connected with a clamping tooth, and the number of the clamping teeth is several.

[0017] By adopting the above technical solution, the engaging teeth can be stably fixed and supported by the fixing plate, which can better prevent the engaging teeth from falling off.

[0018] The utility model is further configured as follows: a second spring expansion and contraction device is fixedly connected inside the main frame, and the number of the second spring expansion and contraction devices is two.

[0019] By adopting the above technical solution, the second spring expansion and contraction device can be better fixed and supported by the main frame, so that the second spring expansion and contraction device can work stably.

[0020] The utility model is further configured as follows: a push plate is fixedly connected to one side of the second spring expansion and contraction device, and a clamping plate is fixedly connected to one side of the push plate.

[0021] By adopting the above technical solution, the push plate is fixedly supported by the second spring telescopic device, so that it can work stably.

[0022] The utility model is further configured as follows: a push rod is fixedly installed on the top of the push plate, and a conveying groove is opened inside the main frame.

[0023] By adopting the above technical solution, the push rod is fixedly supported by the push plate, so that the push rod can work stably.

[0024] The utility model is further configured as follows: a limiting hole is provided inside the buckle, and a sliding groove is provided on the top of the main frame.

[0025] By adopting the above technical solution, the clamping rod can easily clamp and limit the clamping buckle through the limiting hole opened inside the clamping buckle.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model comprises the following steps: a tourniquet main body, an extension belt, a buckle, a main frame, a left bracket, a right bracket, a first spring expansion and contraction device, a connecting plate, a clamping rod, a pressing rod, a rotating device, a rotating shaft, a chuck and a limiting block. The medical staff winds the tourniquet main body to the position required by the patient, transmits the buckle into the main frame through the entrance, presses the pressing rod, transmits the clamping rod into the limiting hole, and limits and fixes the buckle. The medical staff presses the control device to start the rotating device, rotates the chuck, and staggers the limiting groove with the limiting block. The medical staff releases the pressing rod, and when the limiting groove provided on the surface of the chuck is transmitted to be opposite to the limiting block, the first spring expansion and contraction device retracts and resets the limiting block, transmits the limiting block back into the limiting groove, stops the chuck from working, and stops clamping and fixing the buckle, so that the tourniquet main body can be easily and automatically untied, allowing the medical staff to work easily.

[0028] 2. The utility model, through the arrangement between the frosted plate, the limiting groove, the ball bearing, the entrance, the transmission hole, the fixing device, the control device, the fixing plate, the snap-on teeth, the second spring telescopic device, the pushing plate, the snap-on plate, the pushing rod, the transmission groove, the limiting hole and the slide groove, the medical staff pushes the pushing rod to drive the snap-on plate to retract the snap-on plate through the pushing plate, and the medical staff pushes the main frame to adjust the position. When it is adjusted to the position required by the medical staff, the medical staff stops pushing the pushing rod, and the second spring telescopic device resets the snap-on plate and transmits it between any two of the snap-on teeth of the plurality of snap-on teeth to snap-on and fix it. In this way, the medical staff can easily adjust the size of the tourniquet body position according to the patient's needs, and can easily install the tourniquet body. When the chuck is rotating, a sound will be emitted when the frosted plate contacts the limiting block to remind the staff to unfasten the buckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the left bracket of the utility model;

[0032] Figure 3 This is a schematic diagram of the internal structure of the right bracket of the utility model;

[0033] Figure 4 This is a schematic diagram of the structure of the connection between the surface of the clamping rod and the chuck of the utility model;

[0034] Figure 5 It is a schematic diagram of the internal structure of the main frame of the utility model.

[0035] In the figure, 1. tourniquet body; 2. extension belt; 3. buckle; 4. main frame; 5. left bracket; 6. right bracket; 7. first spring expansion and contraction device; 8. connecting plate; 9. clamping rod; 10. pressing rod; 11. rotating device; 12. rotating shaft; 13. chuck; 14. limit block; 15. frosted plate; 16. limit groove; 17. ball bearing; 18. entrance; 19. transmission hole; 20. fixing device; 21. control device; 22. fixing plate; 23. clamping teeth; 24. second spring expansion and contraction device; 25. pushing plate; 26. clamping plate; 27. pushing rod; 28. transmission groove; 29. ​​limit hole; 30. slide groove. DETAILED DESCRIPTION

[0036] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1-5A tourniquet with automatic decompression comprises a tourniquet body 1, an extension belt 2 is fixedly connected to the surface of the tourniquet body 1, a buckle 3 is fixedly connected to one end of the extension belt 2, a main frame 4 is movably installed on the surface of the tourniquet body 1, a left bracket 5 is fixedly connected to one side of the main frame 4, a right bracket 6 is fixedly installed to one side of the main frame 4, a first spring telescopic device 7 is fixedly installed inside the left bracket 5, a connecting plate 8 is fixedly installed on one side of the first spring telescopic device 7, a clamping rod 9 is fixedly installed on one side of the connecting plate 8, a pressing rod 10 is fixedly installed on one side of the connecting plate 8, a rotating device 11 is fixedly installed inside the right bracket 6, a rotating shaft 12 is fixedly installed on one end of the rotating device 11, a chuck 13 is fixedly installed on one end of the rotating shaft 12, and a clamping rod 14 is fixedly installed on one end of the rotating shaft 12. 9, a limiting block 14 is fixedly installed on the surface of the main frame 4, and a transmission hole that is the same as the clamping rod 9, the limiting block 14 and the rotating shaft 12 is opened at the connection between the main frame 4 and the left bracket 5 and the right bracket 6, so that it can work easily, and the buckle 3 can be better fixed by the extension belt 2, so that the buckle 3 can work more stably, and the left bracket 5 and the right bracket 6 can be better fixed by the main frame 4, which can better prevent the left bracket 5 and the right bracket 6 from falling off during work, so that it can work stably, and a frosting plate 15 is fixedly installed on one side of the chuck 13, and a limiting groove 16 is opened on the surface of the chuck 13, through which the limiting groove 16 allows the limiting block 14 to be easily transmitted into the inside of the chuck 13, so that it can easily align with the limiting block 14 is clamped, a ball bearing 17 is fixedly installed inside the right bracket 6, an entrance 18 is opened inside the main frame 4, the ball bearing 17 can be better fixed through the right bracket 6, and the ball bearing 17 can work stably, a transmission hole 19 is opened inside the left bracket 5, a fixing device 20 is fixedly installed on one side of the right bracket 6, the fixing device 20 can be better fixed through the right bracket 5, and the fixing device 20 can work stably, a control device 21 is fixedly installed inside the fixing device 20, a fixing plate 22 is fixedly installed on the surface of the tourniquet body 1, the control device 21 is fixed by the fixing device 20, and the control device 21 can work stably, and one side of the fixing plate 22 is fixedly connected with a clamping tooth 23. There are several engaging teeth 23. The engaging teeth 23 can be firmly fixed and supported by the fixing plate 22, which can better prevent the engaging teeth 23 from falling off. The inside of the main frame 4 is fixedly connected with a second spring telescopic device 24. There are two second spring telescopic devices 24. The second spring telescopic device 24 can be better fixed and supported by the main frame 4, so that the second spring telescopic device 24 can work stably. A push plate 25 is fixedly connected to one side of the second spring telescopic device 24, and a engaging plate 26 is fixedly connected to one side of the push plate 25. The push plate 25 is fixedly supported by the second spring telescopic device 24, so that it can work stably. A push rod 27 is fixedly installed on the top of the push plate 25.A transmission slot 28 is provided inside the main frame 4, and the push rod 27 is fixedly supported by the push plate 25, so that the push rod 27 can work stably. A limiting hole 29 is provided inside the buckle 3, and a slide slot 30 is provided on the top of the main frame 4. Through the limiting hole 29 provided inside the buckle 3, the clamping rod 9 can easily clamp and limit the buckle 3.

[0038] In the utility model, the medical staff winds the tourniquet body 1 to the position required by the patient, transmits the buckle 3 into the main frame 4 through the entrance 18, presses the pressing rod 10, transmits the clamping rod 9 into the limiting hole 29, and limits and fixes the buckle 3. The medical staff presses the control device 21 to start the rotating device 11, rotates the chuck 13, and staggers the limiting groove 16 with the limiting block 14. The medical staff releases the pressing rod. When the limiting groove 16 opened on the surface of the chuck 13 is transmitted to be opposite to the limiting block 14, the first spring expansion and contraction device 7 retracts and resets the limiting block 14, transmits the limiting block 14 back to the limiting groove 16, stops the chuck 13 from working, and stops clamping and fixing the buckle 3, so that it can be easily released automatically. Open the tourniquet body 1, allowing medical staff to work easily. The medical staff pushes the pushing rod 27 to drive the snap-on plate 26 through the pushing plate 25 to retract the snap-on plate 26. The medical staff pushes the main frame 4 to adjust the position. When it is adjusted to the position required by the medical staff, the medical staff stops pushing the pushing rod 27, and the second spring telescopic device 24 resets the snap-on plate 26 and transmits it between any two of the plurality of snap-on teeth 23 to snap-on and fix it. This allows medical staff to easily adjust the size of the tourniquet body 1 installed according to the patient's needs, allowing medical staff to easily install the tourniquet body 1. When the chuck 13 is rotating, a sound will be heard when the frosted plate 15 contacts the limit block 14 to remind the staff to unlock the buckle 3.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic decompression tourniquet, comprising a tourniquet body (1), characterized in that: The surface of the tourniquet body (1) is fixedly connected with an extension belt (2), one end of the extension belt (2) is fixedly connected with a buckle (3), the surface of the tourniquet body (1) is movably mounted with a main frame (4), one side of the main frame (4) is fixedly connected with a left bracket (5), one side of the main frame (4) is fixedly mounted with a right bracket (6), the interior of the left bracket (5) is fixedly mounted with a first spring telescopic device (7), one side of the first spring telescopic device (7) is fixedly mounted with a connecting plate (8), one side of the connecting plate (8) is fixedly mounted with a clamping rod (9), one side of the connecting plate (8) is fixedly mounted with a pressing rod (10), the interior of the right bracket (6) is fixedly mounted with a rotating device (11), one end of the rotating device (11) is fixedly mounted with a rotating shaft (12), one end of the rotating shaft (12) is fixedly mounted with a chuck (13), and the surface of the clamping rod (9) is fixedly mounted with a limiting block (14).

2. The automatic decompression tourniquet according to claim 1, characterized in that: A grinding plate (15) is fixedly mounted on one side of the chuck (13), and a limiting groove (16) is provided on the surface of the chuck (13).

3. The automatic decompression tourniquet according to claim 1, characterized in that: A ball bearing (17) is fixedly installed inside the right bracket (6), and an entrance (18) is opened inside the main frame (4).

4. The automatic decompression tourniquet according to claim 1, characterized in that: A transmission hole (19) is provided inside the left bracket (5), and a fixing device (20) is fixedly installed on one side of the right bracket (6).

5. The automatic decompression tourniquet according to claim 4, characterized in that: A control device (21) is fixedly installed inside the fixing device (20), and a fixing plate (22) is fixedly installed on the surface of the tourniquet body (1).

6. The automatic decompression tourniquet according to claim 5, characterized in that: One side of the fixing plate (22) is fixedly connected with a locking tooth (23), and the number of the locking teeth (23) is a plurality.

7. The automatic decompression tourniquet according to claim 1, characterized in that: The interior of the main frame (4) is fixedly connected with a second spring expansion and contraction device (24), and the number of the second spring expansion and contraction devices (24) is two.

8. The automatic decompression tourniquet according to claim 7, characterized in that: A push plate (25) is fixedly connected to one side of the second spring expansion and contraction device (24), and a clamping plate (26) is fixedly connected to one side of the push plate (25).

9. The automatic decompression tourniquet according to claim 8, characterized in that: A pushing rod (27) is fixedly mounted on the top of the pushing plate (25), and a conveying groove (28) is provided inside the main frame (4).

10. The automatic decompression tourniquet according to claim 1, characterized in that: A limiting hole (29) is provided inside the buckle (3), and a sliding groove (30) is provided on the top of the main frame (4).

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