Rapid hemostasis and bandaging integrated device for marine war wounds

The rapid hemostatic bandaging device for naval wounds, which integrates a drug storage cartridge, a push-type nozzle and a hemostatic roll, solves the problem of complex operation of hemostatic tools in naval combat environments, achieves fast and easy hemostasis and bandaging, and improves hemostatic efficiency and protective effects.

CN120585552APending Publication Date: 2025-09-05THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY
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Patent Information

Application Number
CN202510552333.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-09-05

AI Technical Summary

Technical Problem

Existing hemostatic tools are complex and time-consuming to operate in naval combat environments and are prone to causing secondary bleeding, making it difficult to meet emergency hemostasis needs.

Method used

An integrated naval combat wound rapid hemostatic bandaging device has been designed, integrating a drug storage cartridge, a push-type nozzle, a hemostatic roll and a tape roll to achieve rapid spraying of drugs and simplify the bandaging process, and utilize gel-like drugs and waterproof materials to improve hemostatic efficiency and protection.

Benefits of technology

It achieves quick and easy hemostasis and bandaging in naval combat environments, significantly shortens first aid time, and reduces the risk of secondary bleeding and infection.

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Abstract

The invention relates to the technical field of hemostasis and bandaging tools, in particular to a rapid hemostasis and bandaging integrated device for marine war wounds, which comprises a medicine storage barrel and a press type nozzle mounted at the top of the medicine storage barrel, and a liquid inlet pipe inserted into a barrel body at the bottom of the medicine storage barrel is fixedly mounted at the liquid inlet end of the press type nozzle. A plurality of arc-shaped clamping plates which are annularly arranged at equal intervals are fixedly mounted on the top surface of the medicine storage barrel, a top cover sleeves the arc-shaped clamping plates, a threaded ring is fixedly mounted at the bottom of the medicine storage barrel, a center rod is further fixedly mounted at the bottom of the medicine storage barrel, the center rod is sleeved with the threaded ring, and a hemostatic roll and an adhesive tape roll sleeve the center rod; the threaded ring is in threaded connection with an outer protective cylinder, the outer protective cylinder is arranged outside the hemostasis roll and the adhesive tape roll in a sleeving mode, a sliding handle and a cut-off blade are slidably connected into a cylinder body at the top of the outer protective cylinder, and the sliding handle is fixedly installed on the side face of the cut-off blade. Integration and convenience of the binding process are promoted, and use is convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of hemostatic bandage tools, in particular to an integrated device for rapid hemostatic bandage of naval combat wounds. Background Art

[0002] In the high-intensity confrontation environment of modern naval warfare, emergency hemostasis and bandaging of wounds are the core links of battlefield first aid. Naval combat injuries are affected by factors such as seawater immersion, hull vibration, and metal fragment impact. They are mostly open and complex traumas with characteristics such as rapid bleeding, severe contamination, and high risk of hypothermia. These characteristics place strict demands on the convenience, timeliness, and functionality of first aid equipment. The traditional step-by-step hemostasis and bandaging process requires disinfection, hemostasis, bandaging, and other operations to be completed in sequence, which is difficult to adapt to the "golden five minutes" first aid time requirement in naval warfare.

[0003] Existing hemostatic tools, such as tourniquets, dressing packs, and disinfectants, are mostly distributed, requiring repeated access to different instruments. Each access process takes time, making operation more difficult in a turbulent ship environment and with casualties in varying positions. Misplaced bandages can easily lead to hemostasis failure, prolonging the operation time and making it more likely that missed steps will cause secondary bleeding, compromising effectiveness. In light of this, we propose a device for rapid hemostasis and bandaging of naval wounds. Summary of the Invention

[0004] The purpose of the present invention is to provide an integrated device for quickly stopping bleeding and bandaging wounds caused by naval battles, so as to solve the defects mentioned in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: The invention relates to an integrated device for quickly stopping bleeding and bandaging wounds caused by naval battles, comprising a medicine storage cartridge and a push-type nozzle installed on the top of the medicine storage cartridge, the liquid inlet end of the push-type nozzle being fixedly installed with a liquid inlet tube inserted into the bottom cylinder of the medicine storage cartridge, a plurality of arc-shaped clamping plates arranged in a ring with equal intervals being fixedly installed on the top surface of the medicine storage cartridge, a plurality of the arc-shaped clamping plates being sleeved with top covers, a threaded ring being fixedly installed on the bottom of the medicine storage cartridge, a center rod being also fixedly installed on the bottom of the medicine storage cartridge, the threaded ring being sleeved on the outside of the center rod, a hemostatic roll and a tape roll being sleeved on the center rod, an outer protective cylinder being threadedly connected to the threaded ring, the outer protective cylinder being sleeved on the outside of the hemostatic roll and the tape roll, a sliding handle and a cutting blade being slidably connected in the top cylinder of the outer protective cylinder, and the sliding handle being fixedly installed on the side of the cutting blade.

[0006] Preferably, a threaded joint is fixedly installed at the center of the top surface of the drug storage cartridge, and the push-type nozzle is threadedly connected to the threaded joint.

[0007] Preferably, a partition gap is provided between two adjacent arc-shaped clamping plates, and the size of the top cover is adapted to the size of the arc-shaped clamping plates.

[0008] Preferably, a protrusion is fixedly mounted on the outer surface of the arc-shaped clamping plate, and a plurality of clamping grooves are provided on the inner wall of the top cover, and the protrusions are clamped and matched with the clamping grooves.

[0009] Preferably, a plurality of liquid inlet holes are provided on the bottom tube body of the liquid inlet pipe, and the bottom of the liquid inlet hole is also connected to the outside.

[0010] Preferably, a stud is fixedly installed on the bottom end of the central rod, a knob is threadedly connected to the stud, and a limiting ring is fixedly installed on the top end of the knob.

[0011] Preferably, an inner reel is provided at the center of each of the hemostatic roll and the tape roll, the inner reel is sleeved on the center rod, and the outer diameter of the limiting ring is greater than the inner diameter of the inner reel.

[0012] Preferably, a blade receiving groove is provided in the top cylinder body of the outer protective cylinder, and the opening portion of the blade receiving groove extends to the top surface of the outer protective cylinder. The cutting blade is located in the blade receiving groove and is slidingly connected to the blade receiving groove. A sliding hole communicating with the outside world is provided on the front groove wall of the blade receiving groove, and the sliding handle passes through the sliding hole and is slidingly connected to the sliding hole.

[0013] Preferably, the hemostatic roll comprises a waterproof breathable membrane arranged on the outermost layer and a hemostatic gel layer arranged on the innermost layer, and a dressing base layer is arranged between the waterproof breathable membrane and the hemostatic gel layer.

[0014] Preferably, the tape roll includes a waterproof base tape provided on the outermost layer and an adhesive layer provided on the inner surface of the waterproof base tape, and a release film is provided on the surface of the adhesive layer.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes the rapid and accurate delivery of hemostatic agents by combining a drug storage cartridge and a push-type nozzle. The liquid inlet pipe penetrates deep into the bottom of the cartridge and is provided with multi-directional liquid inlet holes to ensure efficient extraction of the agent. The push-type nozzle is easy to operate, and the wounded or emergency personnel can complete the spraying with one hand. The gel-like agent can quickly block bleeding points, solving the problem of traditional powdered hemostatic agents clumping and becoming ineffective when exposed to seawater, and significantly improving the hemostatic efficiency.

[0016] 2. The present invention utilizes an outer protective tube design that integrates a hemostatic roll and a tape roll, and centrally configures them in conjunction with a medicine storage cartridge, eliminating the need to repeatedly retrieve medicine. This achieves an integrated and convenient bandaging process. The center rod cooperates with a knob to secure the rolled material, and the outer tube can be rotated and disassembled for access. The top sliding cutting blade can be used to cut the bandage with one hand, avoiding the traditional tedious process of taking dressings and fixing tools step by step. Bandaging can still be completed quickly in a bumpy ship environment, significantly shortening the first aid time.

[0017] 3. The present invention achieves multi-effect wound protection by means of the composite material of the hemostatic roll and the waterproof design of the tape roll. The outer layer of the hemostatic roll is waterproof and breathable to isolate seawater, the inner layer of the hemostatic gel continuously compresses and stops bleeding, and the base layer of the dressing absorbs exudate; the release film of the tape roll protects the adhesive layer from becoming ineffective when exposed to water, and the strong toughness of the waterproof base tape ensures a stable bandage, reducing the risk of complications from naval combat injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is one of the explosion structure diagrams of the present invention; Figure 3 This is the second schematic diagram of the explosion structure of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle; Figure 6 is a cross-sectional view of the hemostatic roll of the present invention; Figure 7 is a cross-sectional view of the adhesive tape roll of the present invention; Figure 8 It is a structural schematic diagram of the top cover of the present invention; The meaning of each number in the figure is: 1. Drug storage cartridge; 10. Threaded joint; 11. Arc-shaped clamping plate; 111. Partitioning gap; 112. Protrusion; 12. Press-type nozzle; 13. Liquid inlet pipe; 131. Liquid inlet hole; 14. Top cover; 141. Snap-fit ​​groove; 15. Threaded ring; 16. Center rod; 161. Stud; 17. Knob; 171. Limiting ring; 2. Outer protective tube; 20. Blade storage slot; 21. Slide hole; 22. Sliding handle; 23. Cutting blade; 3. Hemostatic roll; 30. Waterproof breathable membrane; 31. Dressing base layer; 32. Hemostatic gel layer; 4. Adhesive tape roll; 40. Waterproof base tape; 41. Adhesive layer; 42. Release film; 5. Inner reel. DETAILED DESCRIPTION

[0019] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0020] 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 to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] See also Figures 1-8 The present invention provides a technical solution: an integrated device for rapid hemostasis and bandaging of naval combat wounds, comprising a drug storage cartridge 1 and a push-type nozzle 12 mounted on the top of the drug storage cartridge 1. The push-type nozzle 12 is an existing conventional technology and will not be described in detail here. The liquid inlet end of the push-type nozzle 12 is fixedly mounted with a liquid inlet pipe 13 inserted into the bottom cylinder of the drug storage cartridge 1. The bottom tube body of the liquid inlet pipe 13 is provided with a plurality of liquid inlet holes 131. The bottom of the liquid inlet holes 131 is also connected to the outside world, making drug feeding smoother and enabling the hemostatic agent to be efficiently extracted through the liquid inlet holes 131 at the bottom of the liquid inlet pipe 13. A pressing operation can quickly spray the hemostatic agent onto the wound through the push-type nozzle 12, thereby solving the problem of traditional powdered hemostatic agents agglomerating when encountering seawater, realizing single-handed precise drug administration in an emergency, and accelerating the hemostasis process. Specifically, a plurality of arc-shaped clamping plates 11 arranged in a ring shape with equal intervals are fixedly installed on the top surface of the drug storage cartridge 1, and a top cover 14 is sleeved on the plurality of arc-shaped clamping plates 11. The top cover 14 protects the push-type nozzle 12 inside to avoid contamination; a threaded ring 15 is fixedly installed on the bottom of the drug storage cartridge 1, and a center rod 16 is also fixedly installed on the bottom of the drug storage cartridge 1. The threaded ring 15 is sleeved on the outside of the center rod 16, and a hemostatic roll 3 and a tape roll 4 are sleeved on the center rod 16, so that the drug storage cartridge 1, the hemostatic roll 3 and the tape roll 4 are concentrated on one tool, which is convenient for reasonable hemostatic operations.

[0022] In this embodiment, an outer protective tube 2 is threadedly connected to the threaded ring 15, and the outer protective tube 2 is sleeved on the outside of the hemostatic roll 3 and the tape roll 4 to protect the hemostatic roll 3 and the tape roll 4, and prevent the hemostatic roll 3 and the tape roll 4 from being exposed to the outside and becoming ineffective; a sliding handle 22 and a cutting blade 23 are slidably connected to the top cylinder body of the outer protective tube 2, and the sliding handle 22 is fixedly mounted on the side of the cutting blade 23, and a blade receiving groove 20 is provided in the top cylinder body of the outer protective tube 2, and the opening of the blade receiving groove 20 is The cutting blade 23 is located in the blade receiving groove 20 and is slidably connected to the blade receiving groove 20. A sliding hole 21 communicating with the outside world is provided on the front groove wall of the blade receiving groove 20. The sliding handle 22 passes through the sliding hole 21 and is slidably connected to the sliding hole 21, so that when in use, the cutting blade 23 can be slid out with one hand to cut the hemostatic roll 3 and the tape roll 4. After use, the cutting blade 23 can be stored in the blade receiving groove 20 to avoid accidental injury.

[0023] In this embodiment, a threaded joint 10 is fixedly installed at the center of the top surface of the drug storage cartridge 1 , and the push-type nozzle 12 is threadedly connected to the threaded joint 10 , which facilitates assembly operations.

[0024] Specifically, a partition gap 111 is provided between each adjacent arc-shaped card plate 11, so that the arc-shaped card plate 11 can undergo a certain deformation when subjected to the extrusion force after the top cover 14 is put on, which is conducive to the subsequent protrusion 112 being smoothly inserted into the clamping groove 141; the size of the top cover 14 is adapted to the size of the arc-shaped card plate 11, and a protrusion 112 is fixedly installed on the outer surface of the arc-shaped card plate 11, and a plurality of clamping grooves 141 are provided on the inner wall of the top cover 14. The protrusion 112 is clamped and matched with the clamping groove 141, so that the top cover 14 is not easy to fall off.

[0025] Furthermore, a stud 161 is fixedly installed at the bottom end of the center rod 16, and a knob 17 is threadedly connected to the stud 161, and a limit ring 171 is fixedly installed on the top end of the knob 17; an inner reel 5 is provided at the center position of the hemostatic roll 3 and the tape roll 4, and the inner reel 5 is sleeved on the center rod 16. The outer diameter of the limit ring 171 is larger than the inner diameter of the inner reel 5, which prevents the hemostatic roll 3 and the tape roll 4 from loosening and falling, and as the center rod 16 is pulled out, the hemostatic roll 3 and the tape roll 4 can be pulled out together, avoiding the situation where the hemostatic roll 3 and the tape roll 4 are stuck in the outer protective tube 2 and cannot be taken out.

[0026] In addition, the hemostatic roll 3 includes a waterproof and breathable membrane 30 arranged on the outermost layer and a hemostatic gel layer 32 arranged on the innermost layer. A dressing base layer 31 is arranged between the waterproof and breathable membrane 30 and the hemostatic gel layer 32. The waterproof and breathable membrane 30 isolates the erosion of seawater, the dressing base layer 31 absorbs exudate, and the inner hemostatic gel layer 32 continuously compresses to stop bleeding.

[0027] It is worth noting that the tape roll 4 includes a waterproof base tape 40 arranged on the outermost layer and an adhesive layer 41 arranged on the inner surface of the waterproof base tape 40. A release film 42 is provided on the surface of the adhesive layer 41 to ensure that it still has strong adhesion when it comes into contact with water. The hemostatic roll 3 and the tape roll 4 cooperate to achieve integrated waterproofing, hemostasis and fixation, thereby reducing the risk of infection of wounds in naval battles.

[0028] When using the integrated device for rapid hemostasis and bandaging of naval combat wounds of the present invention, the top cover 14 is first unplugged, and the push-type nozzle 12 is pressed. The hemostatic agent in the drug storage cartridge 1 is drawn through the liquid inlet hole 131 at the bottom of the liquid inlet tube 13 and sprayed onto the wound, thereby quickly blocking the bleeding point with the gel-like agent. Then, rotate the outer protective tube 2 to separate it from the threaded ring 15. Hold the drug storage cartridge 1 and pull out the central rod 16, hemostatic roll 3, and tape roll 4 together. The limit ring 171 at the top of the knob 17 ensures that the rolled material will not come loose. Then unfold the hemostatic roll 3 and lay it, wrap it around, and press it tightly on the wound. Its waterproof and breathable membrane 30 blocks seawater, the dressing base layer 31 absorbs exudate, and the hemostatic gel layer 32 continuously compresses and stops bleeding. Then tear off the release film 42 of the tape roll 4, use the waterproof base tape 40 and the adhesive layer 41 to fix the bandage, and complete the bandage. During the process of wrapping the bandage and using the tape roll 4, push the sliding handle 22 with one hand to drive the cutting blade 23 to slide out of the blade storage slot 20, and use the cutting blade 23 to cut the hemostatic roll 3 and the tape roll 4. After use, push the cutting blade 23 back into the storage slot, and tighten the outer protective tube 2 and the top cover 14.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for quickly stopping bleeding and bandaging wounds caused by naval battles, comprising a drug storage cartridge (1) and a push-type nozzle (12) mounted on the top of the drug storage cartridge (1), characterized in that: The liquid inlet end of the push-type nozzle (12) is fixedly mounted with a liquid inlet pipe (13) inserted into the bottom cylinder of the drug storage barrel (1); a plurality of arc-shaped clamping plates (11) arranged in a ring shape and at equal intervals are fixedly mounted on the top surface of the drug storage barrel (1); a top cover (14) is sleeved on the plurality of arc-shaped clamping plates (11); a threaded ring (15) is fixedly mounted on the bottom of the drug storage barrel (1); a center rod (16) is also fixedly mounted on the bottom of the drug storage barrel (1); the threaded ring (15) sleeves A hemostatic roll (3) and an adhesive tape roll (4) are sleeved on the outside of the central rod (16); an outer protective tube (2) is threadedly connected to the threaded ring (15); the outer protective tube (2) is sleeved on the outside of the hemostatic roll (3) and the adhesive tape roll (4); a sliding handle (22) and a cutting blade (23) are slidably connected in the top cylinder of the outer protective tube (2); the sliding handle (22) is fixedly mounted on the side of the cutting blade (23).

2. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1, characterized in that: A threaded joint (10) is fixedly mounted at the center of the top surface of the medicine storage cartridge (1), and the push-type nozzle (12) is threadedly connected to the threaded joint (10).

3. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1 is characterized by: A partition gap (111) is provided between two adjacent arc-shaped clamping plates (11), and the size of the top cover (14) is adapted to the size of the arc-shaped clamping plates (11).

4. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 3 is characterized by: A protrusion (112) is fixedly mounted on the outer surface of the arc-shaped clamping plate (11), and a plurality of clamping grooves (141) are provided on the inner wall of the top cover (14), wherein the protrusion (112) is clamped and matched with the clamping grooves (141).

5. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1 is characterized in that: A plurality of liquid inlet holes (131) are provided on the bottom tube body of the liquid inlet pipe (13), and the bottoms of the liquid inlet holes (131) are also connected to the outside.

6. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1 is characterized by: A stud (161) is fixedly mounted on the bottom end of the center rod (16), a knob (17) is threadedly connected to the stud (161), and a limiting ring (171) is fixedly mounted on the top end of the knob (17).

7. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 6, characterized in that: An inner reel (5) is provided at the center of each of the hemostatic roll (3) and the adhesive tape roll (4); the inner reel (5) is sleeved on the center rod (16); and the outer diameter of the limiting ring (171) is larger than the inner diameter of the inner reel (5).

8. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1 is characterized by: A blade receiving groove (20) is provided in the top cylinder body of the outer protective cylinder (2), and the opening of the blade receiving groove (20) extends to the top surface of the outer protective cylinder (2). The cutting blade (23) is located in the blade receiving groove (20) and is slidably connected to the blade receiving groove (20). A sliding hole (21) communicating with the outside is provided on the front groove wall of the blade receiving groove (20), and the sliding handle (22) passes through the sliding hole (21) and is slidably connected to the sliding hole (21).

9. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1, characterized in that: The hemostatic roll (3) comprises a waterproof breathable membrane (30) arranged on the outermost layer and a hemostatic gel layer (32) arranged on the innermost layer, and a dressing base layer (31) is arranged between the waterproof breathable membrane (30) and the hemostatic gel layer (32).

10. The integrated device for rapid hemostasis and bandaging of naval combat wounds according to claim 1, characterized in that: The adhesive tape roll (4) comprises a waterproof base tape (40) arranged on the outermost layer and an adhesive layer (41) arranged on the inner surface of the waterproof base tape (40), and a release film (42) is arranged on the surface of the adhesive layer (41).