Outdoor portable pressing type bilateral hemostasis device

By designing a portable pressing double-sided hemostasis device, the problem of hemostasis of multiple or large-area trauma in the wild environment is solved, and the simultaneous hemostasis of the injured is achieved, and real-time monitoring of the hemostasis status is provided to adapt to complex and diverse rescue situations.

CN222676337UActive Publication Date: 2025-03-28BEIHANG UNIV
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Patent Information

Application Number
CN202421305453.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the wild environment, existing tourniquets and hemostatic compressors are difficult to effectively deal with multiple or large-area trauma, especially in bilateral bleeding at the junction site, and there is a potential risk of nerve and soft tissue damage.

Method used

A portable press-type double-sided hemostasis device for outdoor use is designed. By setting up a medial compression assembly and an lateral compression assembly, combining an adjustable vertical rod assembly and a horizontal rod assembly, the simultaneous hemostasis of the injured bilateral artery is achieved, and a sensor and a communication module are equipped to monitor the hemostasis.

Benefits of technology

The device can effectively stop bleeding in the wild environment, adapt to complex and diverse accident disasters and battlefield rescue situations, reduce the risk of nerve and soft tissue damage, and provide real-time monitoring of hemostasis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hemostasis compressors, in particular to a field portable pressing type bilateral hemostasis device. The outdoor portable pressing type double-side hemostasis device comprises a supporting bottom plate, an inner side pressing assembly, an outer side pressing assembly, a vertical rod assembly and a horizontal rod assembly. The vertical rod assembly is connected to one end of the supporting bottom plate. The horizontal rod assembly is connected to the vertical rod assembly. The inner compression assembly is connected to the middle of the horizontal rod assembly; the outer side pressing assembly is connected to the end, away from the vertical rod assembly, of the horizontal rod assembly. According to the technical scheme, by arranging the inner side compression assembly and the outer side compression assembly, simultaneous hemostasis of arteries (such as inguinal regions on the two sides) on the two sides of a wounded person can be achieved, and by arranging the adjustable vertical rod assembly and the adjustable horizontal rod assembly, when an obstacle exists on the bleeding side of the wounded person and is inconvenient to transfer, the wounded person can stop bleeding on the two sides of the wounded person. The hemostasis requirement of the wounded can still be met, and the device can adapt to complex and diverse accident disasters and battlefield rescue conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of hemostatic compressors, in particular to a portable pressing double-side hemostatic device for field use. Background Art

[0002] In the case of traumatic bleeding in the wild environment, the wounds are numerous and large in area. Conventional tourniquets need to be used proximal to the wound site and are only suitable for single-point bleeding in the limbs. For wounds that are numerous or large in area, the confining pressure hemostasis effect of using a tourniquet for binding is far inferior to the fixed-point compression hemostasis at the junction. When there is a wound at the junction, conventional tourniquets are even more unable to perform compression hemostasis and can only be filled with auxiliary materials. The hemostasis effect is poor and takes a long time.

[0003] The use of a tourniquet is always accompanied by the potential risk of nerve and soft tissue damage. These potential complications are mainly attributed to excessive use of tourniquets, including hemostasis time and hemostasis pressure. When using existing tourniquets, the hemostasis time can only be recorded manually, and the current hemostasis pressure cannot be known, and additional instruments are required for use; maintaining complete hemostasis action all the time will cause symptoms of organ failure in distal organs due to prolonged cessation of blood supply. When the tourniquet is loose or displaced, the hemostasis time cannot be automatically calculated. At the same time, medical staff cannot detect abnormal hemostasis at the first time and cannot adjust the tourniquet in time.

[0004] At present, there are some fixed-point hemostatic compressors for clinical use, but clinical compressors are relatively bulky and inconvenient to carry, and are not suitable for outdoor use. At the same time, clinical hemostatic compressors need to be used in conjunction with resources such as operating tables in hospitals, but such conditions are not available in the wild. The wild environment is complex and changeable, and it is impossible to ensure that the compressor can be placed in a suitable position for compression. For example, when there is an obstacle on the bleeding side of the injured person and it is inconvenient to transfer, the existing hemostatic compressor can only compress the bleeding side, so it is impossible for the rescuer to perform hemostatic compression on the injured side of the injured person. In addition, the existing compression hemostatic device cannot meet the hemostatic work when the injured person bleeds on both sides of the junction. Utility Model Content

[0005] The utility model aims to provide a portable pressing bilateral hemostatic device for field use, which can achieve simultaneous hemostasis of bilateral arteries of a wounded person (for example, bilateral groin areas) by providing an inner compression component and an outer compression component.

[0006] The utility model provides a portable pressing bilateral hemostatic device for field use, comprising: a supporting bottom plate, an inner compression component, an outer compression component, a vertical rod component and a horizontal rod component;

[0007] The vertical rod assembly is connected to one end of the supporting base plate;

[0008] The horizontal rod assembly is connected to the vertical rod assembly;

[0009] The inner compression assembly is connected to the middle part of the horizontal rod assembly;

[0010] The outer compression assembly is connected to one end of the horizontal rod assembly away from the vertical rod assembly.

[0011] Preferably, the outer compression assembly comprises a rotating armrest, a threaded vertical rod and an outer compression head;

[0012] The outer compression head is connected to the bottom of the threaded vertical rod;

[0013] The rotating handrail is connected to the top of the threaded vertical rod.

[0014] Preferably, the vertical rod assembly includes a vertical portion;

[0015] The vertical part includes a vertical rod outer shell, a vertical rod inner shell and a fixing pin;

[0016] The vertical rod outer shell and the vertical rod inner shell are nested together, and a plurality of through holes are arranged on the vertical rod outer shell and the vertical rod inner shell, and the fixing pins are inserted into the through holes.

[0017] Further preferably, the vertical rod assembly includes a rotating portion, and the rotating portion is connected to the bottom of the vertical portion;

[0018] The rotating part includes a bearing support rod, a rotating shaft, a paddle and an L-shaped clamp;

[0019] The two L-shaped clamps are connected to the supporting base plate by bolts;

[0020] The rotating shaft passes through the L-shaped fixture and the bearing support rod;

[0021] The paddle is connected to the rotating shaft.

[0022] Preferably, the horizontal rod assembly comprises a horizontal rod outer shell, a horizontal rod inner shell and a button spring pin;

[0023] The horizontal rod outer shell and the horizontal rod inner shell are nested together, and the length of the horizontal rod outer shell is greater than that of the horizontal rod inner shell;

[0024] The horizontal rod outer shell and the horizontal rod inner shell are both provided with through holes, and threads are provided in the through holes;

[0025] The button spring pin is arranged on the horizontal rod housing.

[0026] Further preferably, the vertical rod assembly further includes a lifting spring pin;

[0027] The lifting spring pin is connected to the top of the vertical rod assembly, and the lifting spring pin is used to fix the position of the horizontal rod housing.

[0028] Further preferably, the portable pressing bilateral hemostatic device for field use further comprises a binding ring;

[0029] The strap ring is connected to one end of the horizontal rod inner shell away from the horizontal rod outer shell.

[0030] Further preferably, the outer compression head is a semicircular compression head.

[0031] Preferably, sensors are installed inside the outer compression component and the inner compression component.

[0032] Preferably, reinforcing ribs are provided on both sides of the supporting base plate.

[0033] Beneficial effects:

[0034] The technical solution of the utility model can achieve simultaneous hemostasis of bilateral arteries of the injured person (for example, bilateral groin areas) by providing an inner compression component and an outer compression component. By providing an adjustable vertical rod component and a horizontal rod component, the hemostasis needs of the injured person can still be met when there is an obstacle on the bleeding side of the injured person and it is inconvenient to transfer the injured person. The utility model can adapt to complex and diverse accidents, disasters and battlefield rescue situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0037] Description of reference numerals:

[0038] 1: Threaded vertical rod; 2: Rotating handrail; 3: Inner shell of horizontal rod; 4: Strap ring; 5: Outer pressure head; 6: Button spring pin; 7: Pick; 8: Vertical rod outer shell; 9: Bottom plate; 10: Vertical rod inner shell; 11: Lifting spring pin; 12: L-shaped clamp; 13: Fixing pin; 14: Horizontal rod outer shell; 15: Inner pressure head; 16: Bearing support rod; 17: Rotating axis. DETAILED DESCRIPTION

[0039] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. 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.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0042] like Figure 1 As shown, the utility model provides a portable pressing bilateral hemostatic device for field use, which comprises: a supporting base plate 9, an inner compression assembly, an outer compression assembly, a vertical rod assembly and a horizontal rod assembly. The vertical rod assembly is connected to one end of the supporting base plate 9, the horizontal rod assembly is connected to the vertical rod assembly, the inner compression assembly is connected to the middle of the horizontal rod assembly, and the outer compression assembly is connected to one end of the horizontal rod assembly away from the vertical rod assembly.

[0043] The technical solution of the utility model can achieve simultaneous hemostasis of bilateral arteries of the injured person (for example, bilateral groin areas) by providing an inner compression component and an outer compression component. By providing an adjustable vertical rod component and a horizontal rod component, it can meet the injured person's hemostasis needs when there is an obstacle on the bleeding side of the injured person and it is inconvenient to transfer the injured person. It can also meet the hemostasis needs of different injured parts and can adapt to complex and diverse accidents, disasters and battlefield rescue situations.

[0044] The outer compression assembly includes a rotating armrest 2, a threaded vertical rod 1 and an outer compression head 5. The outer compression head 5 is connected to the bottom of the threaded vertical rod 1. The rotating armrest 2 is connected to the top of the threaded vertical rod 1. By rotating the rotating armrest 2, the threaded vertical rod 1 can be moved in the vertical direction, which further drives the compression head to move in the vertical direction. The structure of the inner compression assembly is the same as that of the outer compression assembly.

[0045] The vertical rod assembly includes a vertical part, which includes a vertical rod outer shell 8, a vertical rod inner shell 10 and a fixing pin 13. The vertical rod outer shell 8 and the vertical rod inner shell 10 are nested together. Both the vertical rod outer shell 8 and the vertical rod inner shell 10 are provided with multiple through holes, and the fixing pin 13 is inserted into the through holes.

[0046] The vertical rod assembly includes a rotating part, which is connected to the bottom of the vertical part. The rotating part includes a bearing support rod 16, a rotating shaft 17, a paddle 7 and an L-shaped clamp 12. The two L-shaped clamps 12 are connected to the support base plate 9 by bolts. The rotating shaft 17 passes through the L-shaped clamp 12 and the bearing support rod 16, and the paddle 7 is connected to the rotating shaft 17. Specifically, in this embodiment, after the paddle 7 is moved downward, the bearing support rod 16 will maintain a position with an angle of 90° with the support base plate 9. After the rotating paddle 7 is moved upward, the bearing support rod 16 will return to a state where it can rotate freely. The bearing support rod 16 is connected to the bottom of the vertical rod inner shell 10.

[0047] The horizontal rod assembly includes a horizontal rod outer shell 14, a horizontal rod inner shell 3 and a button spring pin 6. The horizontal rod outer shell 14 and the horizontal rod inner shell 3 are nested together. The length of the horizontal rod outer shell 14 is greater than the horizontal rod inner shell 3. Both the horizontal rod outer shell 14 and the horizontal rod inner shell 3 are provided with through holes, and threads are provided in the through holes. The button spring pin 6 is provided on the horizontal rod outer shell 14, and the threads provided in the through holes match the threads on the threaded vertical rod 1.

[0048] The vertical rod assembly also includes a lifting spring pin 11 , which is connected to the top of the vertical rod assembly and is used to fix the position of the horizontal rod housing 14 .

[0049] The portable pressing bilateral hemostatic device for field use also includes a bandage ring 4, which is connected to one end of the horizontal rod inner shell 3 away from the horizontal rod outer shell 14. The bandage ring 4 can be connected with a bandage, which is convenient for removing and fixing the bandage and convenient for using the bandage to bandage the wound.

[0050] In this embodiment, both the outer compression head 5 and the inner compression head 15 are semicircular compression heads, and their appearance fits the anatomical structure of the contact part, and are suitable for use when the compression point can be accurately determined. It should be noted that compression heads of different shapes can also be selected, for example: a square compression head, which is suitable for large-area compression when the compression point cannot be accurately determined.

[0051] Sensors are installed inside the outer compression component and the inner compression component. Specifically, the sensor is a pressure sensor installed inside the outer compression head 5 and the inner compression head 15. The portable compression-type bilateral hemostatic device for field use can use the pressure sensor to sense the pulse wave during the compression process. The portable compression-type bilateral hemostatic device for field use also has a communication module. When used in the field, the identity information, vital signs, and hemostatic status of the device of the injured person can be sent to the rescue site in real time. It should be noted that the pressure sensors and communication modules used here are both existing technologies and do not involve improvements in methods, procedures, circuits, etc.

[0052] The two sides of the support base plate 9 are provided with reinforcing ribs, which can enhance the strength of the support base plate 9 and make the portable pressing bilateral hemostatic device for field use more stable. Specifically, in this embodiment, a plurality of through holes are also provided in the middle of the support base plate 9 to reduce the overall weight of the device.

[0053] It should be noted that the portable compression bilateral hemostatic device for field use has a structural design that is more in line with the overall size of the hip than the existing field hemostatic compressor, so that the device can cover a larger hemostatic range of the human body. When in use, it only needs to be assembled and arranged once, and no further movement is required, so that the bleeding point on the torso of the injured person can be covered.

[0054] In addition, the portable pressing double-sided hemostatic device for outdoor use can also be used in situations where one side of the injured person's body is injured and bleeding first, and during the process of compression and subsequent bandaging, the other side of the body is also injured and bleeding.

[0055] Working process:

[0056] When the portable push-type bilateral hemostatic device for field use is used, the support base plate 9 is placed under the body to contact the human body, the two L-shaped clamps 12 are fixed to the support base plate 9 by male and female bolts, and the bearing support rod 16 is connected to the L-shaped clamp 12 by a rotating shaft 17. The bearing support rod 16 can rotate 0°-180°, 0° is convenient for storage, and 90° can be used for hemostatic action.

[0057] The vertical rod outer shell 8 is nested with the vertical rod inner shell 10, and a certain gap is maintained between the vertical rod outer shell 8 and the vertical rod inner shell 10, that is, there is a certain difference in the diameter size of the vertical rod outer shell 8 and the vertical rod inner shell 10. The diameter of the vertical rod outer shell 8 is larger than the diameter of the vertical rod inner shell 10, and the height can be adjusted by sliding up and down. Multiple through holes are provided on the vertical rod outer shell 8 and the vertical rod inner shell 10, which can realize the setting of different heights. The vertical rod outer shell 8 and the vertical rod inner shell 10 are fixed by the fixing pin 13.

[0058] The inner pressure head 15 is fixed in position. The through holes of the horizontal rod outer shell 14 and the horizontal rod inner shell 3 are built with threads for placing the inner pressure head 15. The horizontal outer shell and the horizontal inner shell are slidable and fixed by the button spring pin 6. The lifting spring pin 11 is fixed by the hexagonal nut reserved in the vertical rod outer shell 8. The position of the horizontal rod outer shell 14 is fixed by the lifting spring pin 11 (circlip type). The horizontal rod outer shell 14 is longer than the horizontal rod inner shell 3. The horizontal rod inner shell 3 only exists at the outer side of the inner pressure head 15 (i.e. Figure 1 The left side of the inner pressure head 15 is made to allow the horizontal rod inner shell 3 and the horizontal rod outer shell 14 to slide freely.

[0059] The horizontal position and height position of the compression components (i.e., the inner compression component and the outer compression component) are adjusted respectively, and the inner compression head 15 can be fixed first by sliding the horizontal rod outer shell 14, and then only the horizontal rod inner shell 3 can be slid through the button spring pin 6 to continue to fix the outer compression head 5. The end of the horizontal rod inner shell 3 is placed with a strap ring 4 to connect with the strap.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A portable pressing bilateral hemostatic device for field use, characterized in that: include: A support base plate, an inner compression assembly, an outer compression assembly, a vertical rod assembly and a horizontal rod assembly; The vertical rod assembly is connected to one end of the supporting base plate; The horizontal rod assembly is connected to the vertical rod assembly; The inner compression assembly is connected to the middle part of the horizontal rod assembly; The outer compression assembly is connected to one end of the horizontal rod assembly away from the vertical rod assembly.

2. The portable pressing double-sided hemostatic device for field use according to claim 1, characterized in that: The outer compression assembly includes a rotating armrest, a threaded vertical rod and an outer compression head; The outer compression head is connected to the bottom of the threaded vertical rod; The rotating handrail is connected to the top of the threaded vertical rod.

3. The portable pressing double-sided hemostatic device for field use according to claim 1, characterized in that: The vertical rod assembly includes a vertical portion; The vertical part includes a vertical rod outer shell, a vertical rod inner shell and a fixing pin; The vertical rod outer shell and the vertical rod inner shell are nested together, and a plurality of through holes are arranged on the vertical rod outer shell and the vertical rod inner shell, and the fixing pins are inserted into the through holes.

4. The portable pressing double-sided hemostatic device for field use according to claim 3, characterized in that: The vertical rod assembly includes a rotating portion connected to the bottom of the vertical portion; The rotating part includes a bearing support rod, a rotating shaft, a paddle and an L-shaped clamp; The two L-shaped clamps are connected to the supporting base plate by bolts; The rotating shaft passes through the L-shaped fixture and the bearing support rod; The paddle is connected to the rotating shaft.

5. The portable pressing double-sided hemostatic device for field use according to claim 1, characterized in that: The horizontal rod assembly comprises a horizontal rod outer shell, a horizontal rod inner shell and a button spring pin; The horizontal rod outer shell and the horizontal rod inner shell are nested together, and the length of the horizontal rod outer shell is greater than that of the horizontal rod inner shell; The horizontal rod outer shell and the horizontal rod inner shell are both provided with through holes, and threads are provided in the through holes; The button spring pin is arranged on the horizontal rod housing.

6. The portable pressing double-sided hemostatic device for outdoor use according to claim 5, characterized in that: The vertical rod assembly also includes a lifting spring pin; The lifting spring pin is connected to the top of the vertical rod assembly, and the lifting spring pin is used to fix the position of the horizontal rod housing.

7. The portable pressing double-sided hemostatic device for outdoor use according to claim 5, characterized in that: The portable pressing double-sided hemostatic device for field use also includes a binding ring; The strap ring is connected to one end of the horizontal rod inner shell away from the horizontal rod outer shell.

8. The portable pressing double-sided hemostatic device for field use according to claim 2, characterized in that: The outer compression head is a semicircular compression head.

9. The portable pressing double-sided hemostatic device for field use according to claim 1, characterized in that: Sensors are installed inside the outer compression component and the inner compression component.

10. The portable pressing double-sided hemostatic device for field use according to claim 1, characterized in that: Reinforcing ribs are arranged on both sides of the supporting bottom plate.