First-aid hemostasis device for war wounds

By designing compression hemostasis components and time recording components that are suitable for different body types, the problem that existing hemostasis devices cannot be suitable for different body types is solved, and the efficiency and convenience of hemostasis are improved.

CN120093377APending Publication Date: 2025-06-06FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510528063.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The package position of the existing combat trauma first aid hemostasis device is fixed in size and cannot be suitable for people of different body types, resulting in a reduced hemostasis efficiency.

Method used

A hemostatic device including a wear box, a compression hemostatic assembly and a time recording assembly is designed. The compression hemostasis assembly uses soft pads and pressure sensors to adapt to compression hemostasis for different body types, and automatically wraps the tourniquet through the motor and transmission belt. The time recording assembly records and protects the bleeding time through a recording pen and a protective device.

Benefits of technology

It improves the applicability and hemostasis efficiency of the hemostasis device for injured people of different body types, and uses automatic winding and recording functions to perform hemostasis operations conveniently and accurately.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a battle wound first-aid hemostasis device, and relates to the technical field of medical instruments. The device comprises a wearing box, compression hemostasis assemblies are arranged on the inner side and the top of the wearing box, and a time recording assembly is arranged at the bottom of the wearing box. According to the hemostasis device, through the arrangement of the compression hemostasis assembly and the arrangement of containing the tourniquet, the use convenience of the tourniquet can be improved, meanwhile, the hemostasis device can be suitable for compression hemostasis of wounded persons of different body types, and therefore the applicability of the hemostasis device can be improved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a war trauma first aid hemostasis device. Background Art

[0002] Combat trauma emergency hemostasis devices are vital equipment in battlefield medical rescue. They can quickly control bleeding in emergency situations and buy precious treatment time for the wounded. Among them, the tourniquet is a key emergency hemostasis tool, suitable for bleeding from large blood vessels in the limbs. It compresses the bleeding site by applying pressure to achieve the purpose of hemostasis.

[0003] Reference is made to the authorized announcement number "CN113349868A" which discloses a war trauma emergency hemostasis sealing and pressurizing clamp, which records: "The gas plug is continuously pressed by external force, and the gas plug continuously absorbs the gas into the inside through the second one-way valve, and transmits the gas to the inside of the air guide tube through the first one-way valve. The air guide tube connects the inside of the annular air bag and the inside of the gas plug. When the gas inside the gas plug enters the inside through the first one-way valve, the gas will be transmitted to the inside of the annular air bag under the pressure of the continuous gas transmission. When the gas enters the inside of the annular air bag through the air guide tube, it covers and wraps the wound of the wounded. The annular air bag gradually wraps the wound of the wounded tightly, and the hemostasis of the wound of the wounded is completed, thereby flexibly compressing the affected part of the wounded and reducing the pain of the wounded." Technical problem.

[0004] In the process of implementing the patent, the applicant found that the patent had the following technical problems:

[0005] Since the wrapping position of the hemostatic device set in the patent is a fixed size setting, the hemostatic device cannot compress and stop bleeding on the limbs of people of different body shapes, which will reduce the applicability of the hemostatic device. At the same time, due to the different gaps between the inside of the hemostatic device and the limbs of the injured, when the airbag is used to inflate and compress bleeding on a thinner person, the inflation speed is slow, which will reduce the hemostatic efficiency of the hemostatic device. Therefore, it is necessary to propose a war trauma emergency hemostatic device to provide a new technical solution to solve the technical problems mentioned in the above patent. Summary of the invention

[0006] Based on this, a war trauma emergency hemostatic device is provided to solve the following technical problems raised in the background technology: since the wrapping position of the hemostatic device set in the patent is a fixed size setting, the hemostatic device cannot compress and stop bleeding on the limbs of people of different body shapes, thereby reducing the applicability of the hemostatic device; at the same time, since the gaps between the inside of the hemostatic device and the limbs of the injured are different, when the airbag is used to inflate and compress bleeding on a thinner person, the inflation speed is slow, thereby reducing the hemostatic efficiency of the hemostatic device.

[0007] The present invention adopts the following technical solution:

[0008] The war trauma emergency hemostasis device specifically comprises a wearing box, the inner side and top of the wearing box are provided with a compression hemostasis component, and the bottom of the wearing box is provided with a time recording component;

[0009] The compression hemostasis component includes a cushion and a pressure sensor. The cushion is fixedly connected to the top of the wearing box. The pressure sensor is fixedly connected to the top of the cushion. A first movable groove is opened at one end of the inner side of the wearing box, and a second movable groove is opened at the other end of the inner side of the wearing box. A first opening is opened at the end of the first movable groove away from the second movable groove, and a second opening is opened at the end of the second movable groove away from the first movable groove.

[0010] Furthermore, the compression hemostasis assembly also includes a first rotating rod, a first limiting disk, a tourniquet and a winding spring, the first rotating rod is rotatably connected to the inner side of the first movable groove, the outer sides of both sides of the first rotating rod are fixedly connected to the first limiting disks, the first rotating rod is located on the outer side between the two first limiting disks and is fixedly connected to the tourniquet, the first rotating rod has the effect of winding and winding the tourniquet, the end of the tourniquet away from the first rotating rod extends to the outside of the wearing box through the first opening, and winding springs are arranged on the outer sides of both sides of the first rotating rod, the two winding springs are arranged on the side away from each other of the two first limiting disks, the two winding springs are symmetrically arranged, and the winding spring drives the first rotating rod to wind and wind the tourniquet.

[0011] Furthermore, the compression hemostasis assembly also includes a fixed plate, a movable rod, a rotating plate, a first movable plate and a first spring, the outer side of the wearing box near one end of the first opening is fixedly connected to the fixed plate, and the fixed plate is arranged below the first opening, the inner side of the center position of the fixed plate is slidably connected to the movable rod, the movable rod penetrates the fixed plate, the bottom of the movable rod is rotatably connected to the rotating plate, a first limiting groove is provided at one end of the outer side of the wearing box near the rotating plate, the first limiting groove is arranged below the rotating plate, and the rotating plate and the first limiting groove are plug-in and limited cooperation, the top of the movable rod is fixedly connected to the first movable plate, the first movable plate is arranged below the first opening, the outer side of the movable rod above the fixed plate is provided with a first spring, and the top and bottom of the first spring are respectively fixedly connected to the bottom of the first movable plate and the top of the fixed plate.

[0012] Further, the compression hemostasis component also includes a first tooth plate, a second movable plate, a second tooth plate, a first fixed rod and a first gear, the bottoms of both sides of the first movable plate are fixedly connected to the first tooth plates, the inner sides of both sides of the fixed plate are provided with first reserved grooves, and the first tooth plate and the inner sides of the first reserved grooves are clearance-matched, a second movable plate is provided on the top of the first movable plate, and the second movable plate is located above the first through-hole, the bottoms of both sides of the second movable plate are fixedly connected to the second tooth plates, the two second tooth plates are located on the side away from each other of the two first tooth plates, the inner sides of both sides of the first movable plate are provided with second reserved grooves, the second reserved grooves are located above the first reserved grooves, the second tooth plate and the inner sides of the second reserved grooves and the first reserved grooves are clearance-matched, the two sides of the wearing box near the first through-hole are fixedly connected to the first fixed rods, and the first fixed rods are located between the second tooth plate and the first tooth plate, the first fixed rod is rotatably connected to the first gear on the outer side, and the first gear is respectively meshed with the corresponding second tooth plate and the first tooth plate.

[0013] Furthermore, the compression hemostasis component also includes a fixed guide plate, a second rotating rod, a second limiting plate and a motor. Two fixed guide plates are fixedly connected to the outer side of the wearing box near the second opening, and the two fixed guide plates are respectively located above and below the second opening. A second rotating rod is rotatably connected to the inner side of the second movable groove, second limiting plates are fixedly connected to the outer sides of both sides of the second rotating rod, and a motor is fixedly connected to one side of the inner side of the second movable groove. The motor is electrically connected to the pressure sensor, the position of the motor corresponds to the second rotating rod, and the output end of the motor is fixedly connected to the second rotating rod.

[0014] Furthermore, the compression hemostasis component also includes a third rotating rod, a first transmission belt, a second gear and a second transmission belt. Two third rotating rods are rotatably connected to the top and bottom of the inner side of the second movable groove near the second opening. A first transmission belt is arranged on the outer side of each two of the third rotating rods, and the first transmission belt drives the corresponding two third rotating rods to rotate. The outer sides of the two third rotating rods near the top and bottom of the second opening are fixedly connected with a second gear, and the two second gears are meshingly connected. A second transmission belt is arranged on the outer side of the third rotating rod located below the second opening and the outer side of the output end of the motor, and the motor drives the corresponding third rotating rod to rotate through the second transmission belt.

[0015] Furthermore, the compression hemostasis component also includes a fixed hollow block, a movable block, a movable concave plate and a second fixed rod, the fixed hollow block is fixedly connected to the end of the inner side of the second movable groove away from the second opening, the movable block is slidably connected to the inner side of the fixed hollow block, the movable block is fixedly connected to the end of the movable block away from the fixed hollow block, the movable concave plate is provided with a third movable groove on the inner side of the movable concave plate away from the end of the movable block, and the second fixed rod is fixedly connected to the inner side of the third movable groove.

[0016] Furthermore, the compression hemostasis component also includes a movable sheet, an arc-shaped guide plate and a second spring. The top and bottom of the outer side of the second fixed rod are slidably connected with a movable sheet, and one end of the movable sheet extending to the outer side of the third movable groove is fixedly connected with an arc-shaped guide plate. The two arc-shaped guide plates are arranged to wrap the outer side of the second rotating rod, and a gap is left at one end of the two arc-shaped guide plates away from the movable sheet. A second spring is arranged on the outer side of the top and bottom of the second fixed rod, and the second spring is respectively located at the top and bottom of the two movable sheets, and the top and bottom of the second spring are respectively fixedly connected to the corresponding movable sheet and the inner side of the third movable groove.

[0017] Furthermore, the time recording component includes a recording pen, a time plate, a baffle, a third fixed rod, a third spring and a right-angle plate, a first placement groove is provided on the inner side of one end of the bottom of the wearing box, and the recording pen is installed on the inner side of the first placement groove, the second placement groove is provided on the bottom of the wearing box, the time plate is fixedly connected to the inner side of the second placement groove, a fourth movable groove is provided on one side and both ends of the inner side of the second placement groove, a baffle is provided in the gap inside the fourth movable groove, and the baffle has a shielding effect on the inner side of the second placement groove, the third fixed rod is fixedly connected to the two ends of the inner side of the fourth movable groove, the inner sides of the two ends of the baffle are slidably connected to the third fixed rod, the third spring is provided on the outer side of the third fixed rod away from the time plate, the two sides of the third spring are respectively fixedly connected to the baffle and the inner side of the fourth movable groove, the bottom of the baffle away from the third spring side is fixedly connected with a right-angle plate, and a second limiting groove is provided on the end of the right-angle plate close to the third spring.

[0018] Furthermore, the time recording component also includes a fourth fixed rod and a movable plug plate. A fifth movable groove is opened at the bottom of the wearing box. The fifth movable groove is arranged on the side of the second placement groove close to the third spring. The fourth fixed rod is fixedly connected to the inner side of the fifth movable groove. The movable plug plate is slidably connected to the outer side of the fourth fixed rod. The movable plug plate and the second limit groove are arranged for plug-in limiting cooperation.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The invention provides a war trauma emergency hemostatic device, which can improve the convenience of using the tourniquet by storing the tourniquet, and can also be used for compression hemostasis for wounded persons of different body sizes, thereby improving the applicability of the hemostatic device.

[0021] The present invention provides a war trauma first aid hemostasis device, which can record the time after the wounded are compressed to stop bleeding by installing a recording pen at the bottom of the device. At the same time, by protecting the recording pen, it can prevent the time plate from falling off due to scratches or other reasons during the subsequent movement or transfer of the wounded. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the scheme of the present invention, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 A schematic diagram of the overall structure of a war trauma first aid hemostasis device provided by the present invention;

[0024] Figure 2 A schematic structural diagram of a compression hemostasis component of a war trauma first aid hemostasis device provided by the present invention;

[0025] Figure 3 A schematic structural diagram of a first limiting plate of a war trauma first aid hemostasis device provided by the present invention;

[0026] Figure 4 A schematic diagram of the structure of a fixing plate of a war trauma first aid hemostasis device provided by the present invention;

[0027] Figure 5 A schematic structural diagram of a first movable plate of a war trauma first aid hemostasis device provided by the present invention;

[0028] Figure 6 A schematic diagram of the structure of a second limiting plate of a war trauma first aid hemostasis device provided by the present invention;

[0029] Figure 7 A schematic diagram of the structure of a fixed hollow block of a war trauma first aid hemostasis device provided by the present invention;

[0030] Figure 8 A schematic structural diagram of a movable concave plate of a war trauma first aid hemostasis device provided by the present invention;

[0031] Fig. 9 A schematic diagram of the structure of a tourniquet of a combat trauma first aid hemostasis device provided by the present invention when in use;

[0032] Fig.10 A structural schematic diagram of a war trauma first aid hemostasis device recording pen provided by the present invention;

[0033] Fig.11 A schematic structural diagram of a baffle of a war trauma first aid hemostasis device provided by the present invention;

[0034] Fig.12 The present invention provides a schematic structural diagram of a right-angle plate of a combat trauma first aid hemostasis device.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 1. Wearing box; 2. Compression hemostasis component; 3. Time recording component; 4. Soft cushion; 5. Pressure sensor; 6. First rotating rod; 7. First limiting plate; 8. Tourniquet; 9. Coil spring; 10. Fixed plate; 11. Movable rod; 12. Rotating plate; 13. First movable plate; 14. First spring; 15. First tooth plate; 16. Second movable plate; 17. Second tooth plate; 18. First fixed rod; 19. First gear; 20. Fixed guide plate; 21. Second rotating rod; 22. The second limiting plate; 23. Motor; 24. The third rotating rod; 25. The first transmission belt; 26. The second gear; 27. The second transmission belt; 28. The fixed hollow block; 29. ​​The movable block; 30. The movable concave plate; 31. The second fixed rod; 32. The movable sheet; 33. The arc-shaped guide plate; 34. The second spring; 35. The recording pen; 36. The time plate; 37. The baffle; 38. The third fixed rod; 39. The third spring; 40. The right-angle plate; 41. The fourth fixed rod; 42. The movable plug plate. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0038] As described in the background art, since the wrapping position of the hemostatic device set in this patent is a fixed size setting, the hemostatic device cannot compress and stop bleeding on the limbs of people of different body shapes, thereby reducing the applicability of the hemostatic device. At the same time, since the gaps between the inside of the hemostatic device and the limbs of the injured person are different, when the airbag is used to inflate and compress bleeding on a thinner person, the inflation speed is slower, thereby reducing the hemostatic efficiency of the hemostatic device.

[0039] In order to solve this technical problem, the present invention provides a war trauma emergency hemostasis device. By storing the tourniquet 8, the convenience of using the tourniquet 8 can be improved. At the same time, it can also be suitable for compression and hemostasis of injured people of different body shapes, thereby improving the applicability of the hemostasis device.

[0040] Specifically, please refer to Figure 1-Figure 3 A war trauma emergency hemostasis device specifically comprises a wearing box 1, a compression hemostasis component 2 is arranged on the inner side and the top of the wearing box 1, and a time recording component 3 is arranged on the bottom of the wearing box 1;

[0041] The compression hemostasis component 2 includes a cushion 4 and a pressure sensor 5. The cushion 4 is fixedly connected to the top of the wearing box 1, and the pressure sensor 5 is fixedly connected to the top of the cushion 4. A first movable groove is opened at one end of the inner side of the wearing box 1, and a second movable groove is opened at the other end of the inner side of the wearing box 1. A first opening is opened at the end of the first movable groove away from the second movable groove, and a second opening is opened at the end of the second movable groove away from the first movable groove.

[0042] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0043] Embodiment 1:

[0044] Please refer to Figure 1-Figure 2 A war trauma first aid hemostasis device comprises a wearing box 1, a compression hemostasis component 2 is arranged on the inner side and the top of the wearing box 1, and a time recording component 3 is arranged on the bottom of the wearing box 1.

[0045] Specifically, when using, take out the wearing box 1 and place it on the outside of the limbs that need to stop bleeding. Then, through the setting of the compression hemostasis component 2, wrap the limbs of the injured person and perform compression hemostasis. Then, through the setting of the time recording component 3, record the time of compression hemostasis and protect the recorded data.

[0046] Embodiment 2:

[0047] This embodiment 2 is used to further disclose the specific structure of the compression hemostasis component 2 on the premise of the above embodiment. By coordinating the compression hemostasis component 2 with the structure in the above embodiment, the convenience of using the tourniquet 8 can be improved through the arrangement of storing the tourniquet 8. At the same time, it can also be suitable for compression hemostasis of injured persons of different body shapes, thereby improving the applicability of the present hemostatic device.

[0048] The first aid hemostatic device for combat trauma provided in Example 1 is further optimized. Specifically, Figure 3-Figure 9As shown, the compression hemostasis component 2 includes a cushion 4 and a pressure sensor 5, the cushion 4 is fixedly connected to the top of the wearing box 1, the pressure sensor 5 is fixedly connected to the top of the cushion 4, a first movable groove is opened at one end of the inner side of the wearing box 1, a second movable groove is opened at the other end of the inner side of the wearing box 1, a first opening is opened at one end of the first movable groove away from the second movable groove, and a second opening is opened at one end of the second movable groove away from the first movable groove;

[0049] The compression hemostasis component 2 also includes a first rotating rod 6, a first limiting disk 7, a tourniquet 8 and a winding spring 9. The first rotating rod 6 is rotatably connected to the inner side of the first movable groove, and the outer sides of both sides of the first rotating rod 6 are fixedly connected to the first limiting disks 7. The first rotating rod 6 is located between the two first limiting disks 7 and the outer side is fixedly connected to the tourniquet 8. The first rotating rod 6 has the effect of winding and rolling up the tourniquet 8. The end of the tourniquet 8 away from the first rotating rod 6 extends to the outside of the wearing box 1 through the first opening. Winding springs 9 are arranged on the outer sides of both sides of the first rotating rod 6. The two winding springs 9 are arranged on the side away from the two first limiting disks 7. The two winding springs 9 are symmetrically arranged, and the winding spring 9 drives the first rotating rod 6 to wind and roll up the tourniquet 8.

[0050] The compression hemostasis component 2 also includes a fixed plate 10, a movable rod 11, a rotating plate 12, a first movable plate 13 and a first spring 14. The outer side of the wearing box 1 near one end of the first through hole is fixedly connected to the fixed plate 10, and the fixed plate 10 is arranged below the first through hole. The inner side of the center position of the fixed plate 10 is slidably connected with the movable rod 11, and the movable rod 11 penetrates the fixed plate 10. The bottom of the movable rod 11 is rotatably connected to the rotating plate 12. A first limiting groove is provided at one end of the outer side of the wearing box 1 near the rotating plate 12, and the first limiting groove is arranged below the rotating plate 12, and the rotating plate 12 and the first limiting groove are plug-in and limited. The top of the movable rod 11 is fixedly connected to the first movable plate 13, and the first movable plate 13 is arranged below the first through hole. The outer side of the movable rod 11 located above the fixed plate 10 is provided with a first spring 14, and the top and bottom of the first spring 14 are fixedly connected to the bottom of the first movable plate 13 and the top of the fixed plate 10 respectively.

[0051] The compression hemostasis component 2 also includes a first tooth plate 15, a second movable plate 16, a second tooth plate 17, a first fixed rod 18 and a first gear 19. The bottoms of both sides of the first movable plate 13 are fixedly connected with the first tooth plates 15. The inner sides of both sides of the fixed plate 10 are provided with first reserved grooves, and the first tooth plates 15 and the inner sides of the first reserved grooves are clearance-matched. The top of the first movable plate 13 is provided with a second movable plate 16, and the second movable plate 16 is arranged above the first through opening. The bottoms of both sides of the second movable plate 16 are fixedly connected with second tooth plates 17, and the two second tooth plates 17 are located at the two The first tooth plates 15 are arranged on the side away from each other, and second reserved grooves are opened on the inner sides of both sides of the first movable plate 13, and the second reserved grooves are located above the first reserved grooves. The second tooth plates 17 are clearance-matched with the inner sides of the second reserved grooves and the first reserved grooves. The first fixing rods 18 are fixedly connected to both sides of the wearing box 1 near the first through-hole, and the first fixing rods 18 are located between the second tooth plates 17 and the first tooth plates 15. The first gear 19 is rotatably connected to the outer side of the first fixing rod 18, and the first gear 19 is meshingly connected to the corresponding second tooth plates 17 and the first tooth plates 15, respectively.

[0052] The compression hemostasis component 2 also includes a fixed guide plate 20, a second rotating rod 21, a second limiting disk 22 and a motor 23. Two fixed guide plates 20 are fixedly connected to the outer side of the wearing box 1 near the second opening, and the two fixed guide plates 20 are respectively located above and below the second opening. The second movable groove is rotatably connected to the inner side of the second movable groove, and the outer sides of both sides of the second rotating rod 21 are fixedly connected to the second limiting disk 22. One side of the inner side of the second movable groove is fixedly connected to the motor 23. The motor 23 is electrically connected to the pressure sensor 5. The position of the motor 23 corresponds to the second rotating rod 21, and the output end of the motor 23 is fixedly connected to the second rotating rod 21.

[0053] The compression hemostasis component 2 also includes a third rotating rod 24, a first transmission belt 25, a second gear 26 and a second transmission belt 27. Two third rotating rods 24 are rotatably connected to the top and bottom of the inner side of the second movable groove near one end of the second opening. A first transmission belt 25 is arranged on the outer side of each two third rotating rods 24, and the first transmission belt 25 drives the corresponding two third rotating rods 24 to rotate. The outer sides of the two third rotating rods 24 near the top and bottom of the second opening are fixedly connected with a second gear 26, and the two second gears 26 are meshingly connected. A second transmission belt 27 is arranged on the outer side of the third rotating rod 24 located below the second opening and on the outer side of the output end of the motor 23, and the motor 23 drives the corresponding third rotating rod 24 to rotate through the second transmission belt 27.

[0054] The compression hemostasis component 2 also includes a fixed hollow block 28, a movable block 29, a movable concave plate 30 and a second fixed rod 31. The fixed hollow block 28 is fixedly connected to the end of the inner side of the second movable groove away from the second opening, the movable block 29 is slidably connected to the inner side of the fixed hollow block 28, the movable concave plate 30 is fixedly connected to the end of the movable block 29 away from the fixed hollow block 28, a third movable groove is opened on the inner side of the end of the movable concave plate 30 away from the movable block 29, and the second fixed rod 31 is fixedly connected to the inner side of the third movable groove.

[0055] The compression hemostasis component 2 also includes a movable piece 32, an arc-shaped guide plate 33 and a second spring 34. The top and bottom of the outer side of the second fixed rod 31 are slidably connected with the movable piece 32, and the end of the movable piece 32 extending to the outer side of the third movable groove is fixedly connected with the arc-shaped guide plate 33. The two arc-shaped guide plates 33 are arranged to wrap the outer side of the second rotating rod 21, and a gap is left at one end of the two arc-shaped guide plates 33 away from the movable piece 32. The second spring 34 is arranged on the outer side of the top and bottom of the second fixed rod 31. The second spring 34 is respectively located at the top and bottom of the two movable pieces 32, and the top and bottom of the second spring 34 are respectively fixedly connected to the corresponding movable piece 32 and the inner side of the third movable groove.

[0056] Specifically: when the wearing box 1 is placed on the outside of the injured person's limbs, the soft pad 4 can be attached to the outside of the injured person's limbs. At this time, 8 is placed on the outside of 6 and wrapped around it. At the same time, the end of 8 away from 6 is located on the outside of 01. Then, the rotating plate 12 is pulled downward by hand, and the rotating plate 12 is moved to the position corresponding to the first limit groove, so that the first movable plate 13 is driven to move downward through the movable rod 11. At this time, the first movable plate 13 can squeeze the first spring 14;

[0057] When the first movable plate 13 moves downward, it can drive the two first tooth plates 15 to move downward synchronously. The first gear 19 is meshed with the first tooth plate 15 and the second tooth plate 17. When the first tooth plate 15 moves downward, the second tooth plate 17 can be driven to move upward by the first gear 19, thereby driving the second movable plate 16 fixedly connected to the top of the second tooth plate 17 to move upward, so that the second movable plate 16 and the first movable plate 13 can cancel the clamping and limiting effect on the top and bottom of the tourniquet 8. Subsequently, by rotating the rotating plate 12 to the inside of the first limiting groove, the positions of the first movable plate 13 and the second movable plate 16 can be limited.

[0058] Then, by pulling one end of the tourniquet 8 located outside the wearing box 1, it is wound around the outside of the injured person's limb and inserted into the inside of the second opening. At this time, the setting of the fixed guide plate 20 can guide the tourniquet 8 when it is inserted into the second opening, thereby improving the convenience of inserting the tourniquet 8 into the inside of the second movable groove, thereby achieving the effect of quickly wrapping the tourniquet 8 around the outside of the injured person's limb, and at the same time, the tourniquet 8 can be applied to injured people of different body shapes, thereby improving the application range of the hemostatic device;

[0059] The tourniquet 8 restrains the outside of the injured person's limbs, which can generate pressure on the pressure sensor 5. At this time, the pressure sensor 5 can turn on the motor 23, and the motor 23 can drive the second rotating rod 21 to rotate inside the second movable groove. At the same time, the second transmission belt 27 can drive the third rotating rod 24 located below the second opening to rotate, thereby driving the first transmission belt 25 located below the second opening to rotate.

[0060] When the third rotating rod 24 rotates, the second gear 26 fixedly connected to the outside can be driven to rotate. The two second gears 26 are meshed and connected, so that the third rotating rod 24 located above the second opening can be driven to rotate synchronously and in the opposite direction, thereby driving the first transmission belt 25 located above the second opening to rotate synchronously and in the opposite direction. The two first transmission belts 25 move in the opposite and synchronous manner, so that the tourniquet 8 inserted into the inner side of the second movable groove can be driven to move toward one end close to the second rotating rod 21, and the tourniquet 8 can be extended to the outside of the second rotating rod 21 through the gap left by the two arc-shaped guide plates 33.

[0061] The motor 23 drives the second rotating rod 21 to wind up the tourniquet 8, so as to achieve the effect of quickly compressing the injured limb to stop bleeding;

[0062] The arrangement of the arc-shaped guide plate 33 can guide the tourniquet 8 on the outside of the second rotating rod 21 and guide the tourniquet 8 to move around the outside of the second rotating rod 21. The outer surface of the second rotating rod 21 is provided with small spikes or Velcro, etc., so that the tourniquet 8 can have a sticky effect, thereby facilitating the tourniquet 8 to be wound around the outside of the second rotating rod 21. When the second rotating rod 21 continues to wind the tourniquet 8, the diameter of the tourniquet 8 will increase. At this time, the outer peripheral side of the tourniquet 8 will squeeze the two arc-shaped guide plates 33 toward the top and bottom that are away from each other, so that the two arc-shaped guide plates 33 can drive the second limit plate 22 to move up and down inside the third movable groove, and have a squeezing effect on the second spring 34. The arrangement of the second spring 34 can drive the arc-shaped guide plate 33 to continuously fit the outside of the tourniquet 8.

[0063] By means of the sliding connection between the movable block 29 and the inner side of the movable concave plate 30, when the outer diameter of the tourniquet 8 increases to be close to the movable concave plate 30, the lateral position of the movable concave plate 30 can be adaptively adjusted according to the outer diameter of the tourniquet 8;

[0064] By continuously winding and reeling the tourniquet 8 by the second rotating rod 21, the length of the tourniquet 8 can be shortened, thereby improving the compression effect of the tourniquet 8 on the injured person's limbs, making it easier to compress the injured person's limbs and stop bleeding;

[0065] At the same time, by setting the pressure value of the pressure sensor 5, when the pressure sensor 5 is subjected to different pressures, the motor 23 can be controlled to rotate in the corresponding direction to adjust the compression force of the tourniquet 8 on the injured person's limbs, thereby ensuring that the wound receives appropriate compression force through real-time monitoring and adjustment of pressure, thereby improving the convenience of compression hemostasis.

[0066] The motors mentioned above are all motors with power-off self-locking capabilities, such as servo motors.

[0067] Embodiment 3:

[0068] This embodiment 3 is used to further disclose the specific structure of the time recording component 3 on the premise of the above embodiments. Through the coordination of the time recording component 3 and the structure in the above embodiments, the device is provided with a recording pen 35 installed at the bottom of the device, so that the time can be recorded after the wounded is compressed to stop bleeding. At the same time, by protecting the recording pen 35, the time plate 36 can be prevented from falling off due to scratches or other reasons during the subsequent movement or transfer of the wounded.

[0069] The first aid hemostatic device for combat trauma provided in Example 1 and Example 2 is further optimized. Specifically, Figure 10-12As shown, the time recording component 3 includes a recording pen 35, a time plate 36, a baffle 37, a third fixing rod 38, a third spring 39 and a right-angle plate 40. A first placement groove is provided on the inner side of one end of the bottom of the wearing box 1, and the recording pen 35 is installed on the inner side of the first placement groove. A second placement groove is provided on the bottom of the wearing box 1, and a time plate 36 is fixedly connected to the inner side of the second placement groove. A fourth movable groove is provided on one side and both ends of the inner side of the second placement groove, and a baffle 37 is provided on the inner side of the fourth movable groove. The baffle 37 acts on the inner side of the second placement groove. To achieve the shielding effect, the two ends of the inner side of the fourth movable groove are fixedly connected with the third fixed rod 38, the inner sides of the two ends of the baffle 37 are slidably connected to the third fixed rod 38, and the outer side of the third fixed rod 38 away from the time plate 36 is provided with a third spring 39, and the two sides of the third spring 39 are respectively fixedly connected to the baffle 37 and the inner side of the fourth movable groove, and the bottom of the baffle 37 away from the third spring 39 is fixedly connected with a right angle plate 40, and a second limiting groove is provided at one end of the right angle plate 40 close to the third spring 39.

[0070] The time recording component 3 also includes a fourth fixed rod 41 and a movable plug plate 42. A fifth movable groove is opened at the bottom of the wearing box 1, and the fifth movable groove is arranged on the side of the second placement groove close to the third spring 39. The fourth fixed rod 41 is fixedly connected to the inner side of the fifth movable groove, and the movable plug plate 42 is slidably connected to the outer side of the fourth fixed rod 41. The movable plug plate 42 and the second limit groove are arranged for plug-in limiting cooperation.

[0071] Specifically: after the injured person applies pressure to stop bleeding on the limb, the wearing box 1 is hung on the outside of the injured person's limb, and the recording pen 35 can be pulled out of the inside of the first placement slot;

[0072] Then, the right-angle plate 40 is driven to move toward the side close to the movable plug plate 42. At this time, the right-angle plate 40 can drive the baffle 37 to move toward the side close to the movable plug plate 42 inside the fourth movable groove, and the baffle 37 cancels the shielding effect on the second placement groove. At this time, the baffle 37 can exert a squeezing effect on the third spring 39;

[0073] When the baffle plate 37 moves, the right-angle plate 40 will also move to the position corresponding to the movable plug plate 42. After the second limiting groove of the right-angle plate 40 moves to the position corresponding to the movable plug plate 42, by driving the movable plug plate 42 to move horizontally, the movable plug plate 42 can be driven to be inserted into the inner side of the second limiting groove, thereby limiting the position of the baffle plate 37, and then it is convenient to record the time of compression and hemostasis on the surface of the time plate 36; then the movable plug plate 42 is driven to move out of the inner side of the second limiting groove. At this time, the elastic setting of the third spring 39 can push the baffle plate 37 to move back to the inner side of the second placement groove, and protect the time plate 36, thereby preventing the time plate 36 from falling off due to scratching or other reasons during the subsequent movement or transfer of the injured person.

[0074] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A war trauma first aid hemostasis device, comprising a wearing box (1), characterized in that: The inner side and top of the wearing box (1) are provided with a compression hemostasis component (2), and the bottom of the wearing box (1) is provided with a time recording component (3); The compression hemostasis component (2) comprises a soft pad (4) and a pressure sensor (5); the soft pad (4) is fixedly connected to the top of the wearing box (1); the pressure sensor (5) is fixedly connected to the top of the soft pad (4); a first movable groove is provided at one end of the inner side of the wearing box (1); a second movable groove is provided at the other end of the inner side of the wearing box (1); a first opening is provided at one end of the first movable groove away from the second movable groove; and a second opening is provided at one end of the second movable groove away from the first movable groove.

2. A war trauma first aid hemostasis device according to claim 1, characterized in that: The compression hemostasis component (2) also includes a first rotating rod (6), a first limiting disk (7), a tourniquet (8) and a winding spring (9), the first movable groove is rotatably connected to the first rotating rod (6), the outer sides of both sides of the first rotating rod (6) are fixedly connected to the first limiting disks (7), the outer side of the first rotating rod (6) located between the two first limiting disks (7) is fixedly connected to the tourniquet (8), the first rotating rod (6) has the effect of winding and rewinding the tourniquet (8), one end of the tourniquet (8) away from the first rotating rod (6) extends to the outside of the wearing box (1) through the first opening, the outer sides of both sides of the first rotating rod (6) are provided with winding springs (9), the two winding springs (9) are arranged on the side away from the two first limiting disks (7), the two winding springs (9) are symmetrically arranged, and the winding springs (9) drive the first rotating rod (6) to wind and rewind the tourniquet (8).

3. A war trauma first aid hemostasis device according to claim 2, characterized in that: The compression hemostasis component (2) also includes a fixed plate (10), a movable rod (11), a rotating plate (12), a first movable plate (13) and a first spring (14); the outer side of the wearing box (1) near one end of the first opening is fixedly connected with the fixed plate (10), and the fixed plate (10) is arranged below the first opening; the inner side of the center position of the fixed plate (10) is slidably connected with the movable rod (11); the movable rod (11) passes through the fixed plate (10); the bottom of the movable rod (11) is rotatably connected with the rotating plate (12); the outer side of the wearing box (1) near the first opening is fixedly connected with the fixed plate (10), and the movable rod (11) is rotatably connected with the rotating plate (12). A first limiting groove is provided at one end of the rotating plate (12), and the first limiting groove is arranged below the rotating plate (12), and the rotating plate (12) and the first limiting groove are plug-in limited cooperation, the top of the movable rod (11) is fixedly connected with a first movable plate (13), and the first movable plate (13) is arranged below the first through opening, and a first spring (14) is arranged on the outer side of the movable rod (11) located above the fixed plate (10), and the top and bottom of the first spring (14) are respectively fixedly connected with the bottom of the first movable plate (13) and the top of the fixed plate (10).

4. The war trauma first aid hemostasis device according to claim 3, characterized in that: The compression hemostasis component (2) also includes a first tooth plate (15), a second movable plate (16), a second tooth plate (17), a first fixed rod (18) and a first gear (19), the bottoms of both sides of the first movable plate (13) are fixedly connected to the first tooth plates (15), the inner sides of both sides of the fixed plate (10) are provided with first reserved grooves, and the first tooth plate (15) and the inner sides of the first reserved grooves are clearance-matched, the top of the first movable plate (13) is provided with a second movable plate (16), and the second movable plate (16) is arranged above the first through opening, the bottoms of both sides of the second movable plate (16) are fixedly connected to the second tooth plates (17), and the two second tooth plates (17) are located at the two The first tooth plates (15) are arranged on the side away from each other, and second reserved grooves are opened on the inner sides of both sides of the first movable plate (13), and the second reserved grooves are located above the first reserved grooves. The second tooth plates (17) are arranged with clearance fit with the second reserved grooves and the inner sides of the first reserved grooves. The wearing box (1) is fixedly connected with first fixing rods (18) on both sides near the first through opening, and the first fixing rods (18) are located between the second tooth plates (17) and the first tooth plates (15). The first fixing rods (18) are rotatably connected with the first gear (19) on the outer side, and the first gear (19) is respectively arranged in meshing connection with the corresponding second tooth plates (17) and the first tooth plates (15).

5. A war trauma first aid hemostasis device according to claim 4, characterized in that: The compression hemostasis component (2) also includes a fixed guide plate (20), a second rotating rod (21), a second limiting plate (22) and a motor (23); the outer side of the wearing box (1) close to one end of the second opening is fixedly connected with two fixed guide plates (20), and the two fixed guide plates (20) are respectively located above and below the second opening; the inner side of the second movable groove is rotatably connected with a second rotating rod (21); the outer sides of both sides of the second rotating rod (21) are fixedly connected with second limiting plates (22); one side of the inner side of the second movable groove is fixedly connected with a motor (23); the motor (23) is electrically connected to the pressure sensor (5); the position of the motor (23) corresponds to the second rotating rod (21), and the output end of the motor (23) is fixedly connected to the second rotating rod (21).

6. A war trauma first aid hemostasis device according to claim 5, characterized in that: The compression hemostasis component (2) also includes a third rotating rod (24), a first transmission belt (25), a second gear (26) and a second transmission belt (27). Two third rotating rods (24) are rotatably connected at the top and bottom of the inner side of the second movable groove near one end of the second opening. A first transmission belt (25) is arranged on the outer side of each two third rotating rods (24), and the first transmission belt (25) drives the corresponding two third rotating rods (24) to rotate. The outer sides of the two third rotating rods (24) near the top and bottom of the second opening are fixedly connected with a second gear (26), and the two second gears (26) are meshingly connected. The outer side of the third rotating rod (24) located below the second opening and the outer side of the output end of the motor (23) are provided with a second transmission belt (27), and the motor (23) drives the corresponding third rotating rod (24) to rotate through the second transmission belt (27).

7. The war trauma first aid hemostasis device according to claim 6, characterized in that: The compression hemostasis component (2) further comprises a fixed hollow block (28), a movable block (29), a movable concave plate (30) and a second fixed rod (31); the fixed hollow block (28) is fixedly connected to the end of the inner side of the second movable groove away from the second opening; the movable block (29) is slidably connected to the inner side of the fixed hollow block (28); the movable concave plate (30) is fixedly connected to the end of the movable block (29) away from the fixed hollow block (28); a third movable groove is provided on the inner side of the end of the movable concave plate (30) away from the movable block (29); the second fixed rod (31) is fixedly connected to the inner side of the third movable groove.

8. The war trauma first aid hemostasis device according to claim 7, characterized in that: The compression hemostasis component (2) also includes a movable sheet (32), an arc-shaped guide plate (33) and a second spring (34). The top and bottom of the outer side of the second fixed rod (31) are slidably connected with the movable sheet (32). One end of the movable sheet (32) extending to the outer side of the third movable groove is fixedly connected with the arc-shaped guide plate (33). The two arc-shaped guide plates (33) are arranged to wrap the outer side of the second rotating rod (21), and a gap is left at one end of the two arc-shaped guide plates (33) away from the movable sheet (32). The second spring (34) is arranged on the outer side of the top and bottom of the second fixed rod (31). The second spring (34) is respectively located at the top and bottom of the two movable sheets (32). The top and bottom of the second spring (34) are respectively fixedly connected to the corresponding movable sheet (32) and the inner side of the third movable groove.

9. The war trauma first aid hemostasis device according to claim 1, characterized in that: The time recording component (3) comprises a recording pen (35), a time plate (36), a baffle (37), a third fixing rod (38), a third spring (39) and a right-angle plate (40); a first placement groove is provided on the inner side of one end of the bottom of the wearing box (1); a recording pen (35) is installed on the inner side of the first placement groove; a second placement groove is provided on the bottom of the wearing box (1); a time plate (36) is fixedly connected to the inner side of the second placement groove; a fourth movable groove is provided on one side and both ends of the inner side of the second placement groove; a baffle (37) is provided in the inner side of the fourth movable groove in a gap-fitting manner; and the baffle (37) has a shielding effect on the inner side of the second placement groove; and the fourth movable groove has a shielding effect on the inner side of the second placement groove. Both ends of the inner side of the movable groove are fixedly connected with a third fixing rod (38), the inner sides of both ends of the baffle plate (37) are slidably connected to the third fixing rod (38), the outer side of the third fixing rod (38) away from the time plate (36) is provided with a third spring (39), the two sides of the third spring (39) are respectively fixedly connected to the baffle plate (37) and the inner side of the fourth movable groove, the bottom of the baffle plate (37) away from the third spring (39) is fixedly connected with a right angle plate (40), and the right angle plate (40) is provided with a second limiting groove at one end close to the third spring (39).

10. The war trauma first aid hemostasis device according to claim 9, characterized in that: The time recording component (3) also includes a fourth fixed rod (41) and a movable plug plate (42). A fifth movable groove is provided at the bottom of the wearing box (1). The fifth movable groove is arranged on a side of the second placement groove close to the third spring (39). The inner side of the fifth movable groove is fixedly connected to the fourth fixed rod (41). The outer side of the fourth fixed rod (41) is slidably connected to the movable plug plate (42). The movable plug plate (42) and the second limiting groove are arranged to be plug-in and limited.

Citation Information

Patent Citations

  • Battle wound first-aid hemostasis closed pressurizing clamp

    CN113349868A