A portable head cooling device for war injuries
By designing a portable head cooling device for combat injuries, the problem of existing cold compress devices not being able to fit the anatomical shape of the head and the wearing of tactical helmets has been solved. It achieves stable cold compress position and rapid restoration of protective status, thereby improving soldiers' combat capabilities and survivability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2025-10-20
- Publication Date
- 2026-05-19
AI Technical Summary
Existing head cooling devices for combat injuries are difficult to conform to the anatomical shape of the head and cannot be used when wearing a tactical helmet, which affects the cooling effect and reduces the soldier's protective ability.
A portable head cooling device for combat injuries was designed, including a head wrapping mechanism, an anti-slip fixing mechanism, a cooling mechanism, and a portable cooling mechanism. Through components such as Velcro straps, a breathable mesh, a vortex heat exchange cooling tube, and a silent water pump, it achieves stable restraint of the cooling position and adapts to tactical equipment, ensuring rapid restoration of protective status.
It significantly improves the fit and reliability of cold compresses, ensuring that soldiers can quickly regain their protective state when wearing tactical helmets, maximizing their combat capabilities and survivability.
Smart Images

Figure CN121059366B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of combat wound care technology, specifically a portable combat wound head cooling device. Background Technology
[0002] Battle wound care is a series of measures and behaviors that provide emergency medical care, follow-up treatment and comprehensive care to wounded personnel in the context of war or armed conflict, with the aim of minimizing casualties and disabilities and improving survival rates and quality of rehabilitation.
[0003] In combat casualty care, after head injuries are bandaged, cold compresses are often applied to the wound area to effectively reduce angioedema and control local inflammatory response. However, current conventional cold compress methods mostly rely on simple devices such as ice packs or water bags. These devices are not only difficult to fit the anatomical shape of the head for effective fixation and positioning, affecting the effectiveness of the cold compress, but also cannot be used while wearing a tactical helmet due to size and shape limitations. This results in a decrease in the wounded soldier's protective ability in sudden combat encounters, seriously restricting the soldier's combat effectiveness and battlefield survivability. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a portable head cooling device for combat wounds, solving the problems mentioned in the background.
[0005] This invention provides the following technical solution: a portable head cooling device for combat wounds, comprising: a head wrapping mechanism and an auxiliary cooling mechanism. An anti-slip fixing mechanism is mounted on the surface of the head wrapping mechanism. A cooling mechanism is installed between the head wrapping mechanism and the anti-slip fixing mechanism. A carrying cooling mechanism is mounted at the end of the cooling mechanism. The head wrapping mechanism includes a wound fixation sleeve, a connecting block, and a male Velcro loop. The connecting block is fixedly connected to the surface of the wound fixation sleeve. The male Velcro loop is fixedly attached to the upper surface of the wound fixation sleeve near its edge. The anti-slip fixing mechanism includes a cooling fixation sleeve, a female Velcro loop, and an anti-slip breathable mesh. The cold compress is fixedly attached to the lower surface of the cold compress liner near the edge, and the cold compress liner is fixedly sleeved to the upper surface of the wound liner by a female and male Velcro loop. The anti-slip breathable mesh is fixedly disposed in the middle of the cold compress liner. The cold compress mechanism includes a vortex heat exchange cold compress tube, a cold compress connecting sleeve, and a first anti-slip bristle. The vortex heat exchange cold compress tube is fixedly connected to the upper surface of the connecting block, and the vortex heat exchange cold compress tube is movably disposed below the anti-slip breathable mesh. The cold compress connecting sleeve is fixedly connected to the upper surface of the vortex heat exchange cold compress tube. The first anti-slip bristle is fixedly disposed on the upper surface of the cold compress connecting sleeve, and the first anti-slip bristle is movably inserted inside the anti-slip breathable mesh.
[0006] Preferably, the wrapping head mechanism further includes a wrapping breathable mesh and an elastic edge band. The wrapping breathable mesh is fixedly connected to the middle of the wound fixation liner, and the elastic edge band is fixedly sewn to the edge of the wound fixation liner. The two ends of the wound fixation liner are fixedly connected to the two sides of the connecting block.
[0007] Preferably, the wrapping head mechanism further includes a guide rope channel, a binding rope, and an anti-shrink head. The guide rope channel extends through the interior of the elastic edge band. The binding rope is movably inserted into the interior of the guide rope channel. The anti-shrink head is fixedly connected to both ends of the binding rope. Both ends of the binding rope pass through one side of the connecting block and extend out to the other side of the connecting block. The inner wall of the connecting block is slidably connected to the surface of the binding rope.
[0008] Preferably, the anti-slip fixing mechanism further includes an edge-gathering ring and an elastic strip. The edge-gathering ring is fixedly connected to the edge of the cold compress fixing bushing, and a tightening channel is provided inside the cold compress fixing bushing. The elastic strip is movably connected inside the tightening channel.
[0009] Preferably, the cold compress mechanism further includes a parallel tube sleeve, a second anti-slip brush bristles, and an isolation pad. The parallel tube sleeve is fixedly fitted onto the surface of the vortex heat exchange cold compress tube and is fixedly connected between the cold compress connecting sleeve and the connecting block. The second anti-slip brush bristles are fixedly disposed on the upper surface of the parallel tube sleeve and are movably inserted into the interior of the anti-slip breathable mesh. The isolation pad is fixedly connected to the bottom of the cold compress connecting sleeve.
[0010] Preferably, the cold compress mechanism further includes a heat-insulating hose, which is fixedly connected to the input end of the spiral heat exchange cold compress tube by a connecting block, and the surface of the heat-insulating hose is fixedly sleeved with a heat insulation layer, and the heat-insulating hose is spiral in shape.
[0011] Preferably, the cooling mechanism further includes a heat dissipation hose, which is fixedly connected to the output end of the spiral heat exchange cooling tube via a connecting block, and the heat dissipation hose is spiral in shape.
[0012] Preferably, the portable cooling mechanism includes a cold compress water bottle, a cooling connector, a protective shell, an end connector, a silent water pump, a T-connector, a thermometer, and a light-transmitting window. The cold compress water bottle is located below the wound fixation bushing. The cooling connector is threaded onto the surface of the cold compress water bottle. The protective shell is fixedly connected to the top of the cooling connector. The end connector is fixedly connected to the inner wall of the top of the protective shell, and the surface of the protective shell has an installation groove. The thermometer is fixedly installed inside the installation groove. The light-transmitting window is fixedly connected to the inner wall of the installation groove. The silent water pump is fixedly installed at the bottom of the heat dissipation hose via the end connector. The T-connector is fixedly installed at the bottom of the heat insulation hose via the end connector, and one end of the thermometer is fixedly connected to one end of the T-connector.
[0013] Preferably, the portable cooling mechanism further includes a solenoid valve, a water inlet hose, a counterweight head, a buffer rubber ring, and a return drain pipe. The solenoid valve is fixedly connected to the inner wall of the protective shell. The water inlet hose is fixedly connected to the bottom end of the tee pipe through the solenoid valve. The return drain pipe is fixedly connected to the bottom end of the silent water pump through the solenoid valve. The counterweight head is fixedly sleeved on the surface of the water inlet hose, and the buffer rubber ring is fixedly sleeved on the surface of the counterweight head.
[0014] Preferably, the auxiliary cooling mechanism includes an auxiliary individual water bottle, a cooling connector, a heat sink, a heat pipe, and a cooling fin assembly. The cooling connector is threaded to the top of the auxiliary individual water bottle. The heat sink is integrally disposed on the top of the cooling connector, and heat sink fins are provided on the surface of the heat sink. The heat pipe is fixedly inserted into the bottom of the heat sink. The cooling fin assembly is fixedly installed on the surface of the heat sink, and the cooling end of the cooling fin assembly is in contact with the top of the heat pipe.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This portable head cooling device for combat injuries, through its integrated head-wrapping mechanism, anti-slip fixing mechanism, cooling mechanism, carrying cooling mechanism, and auxiliary cooling mechanism, utilizes the synergistic effect of the head-wrapping mechanism and the anti-slip fixing mechanism to stably constrain the cooling mechanism in a preset position, significantly improving the fit and reliability of the cooling operation. Simultaneously, its structural design fully considers the compatibility with individual soldier tactical equipment, reserving dedicated space for wearing tactical helmets, ensuring that soldiers can quickly restore their protective state in sudden combat situations and can engage in combat without removing the device, thereby maximizing their continuous combat capability and battlefield survivability.
[0017] 2. This portable head cooling device for combat wounds, through its wound fixation sleeve, connecting block, male Velcro loop, breathable mesh, elastic drawstring, guide rope channel, binding rope, and anti-shrink head, allows the wound fixation sleeve and breathable mesh to be fitted onto the wounded person's head using the elastic drawstring and binding rope, preventing the wound from protruding and facilitating subsequent cold compress fixation.
[0018] 3. This portable head cooling device for combat wounds, through the design of a cold compress fixing sleeve, a female Velcro loop, an anti-slip breathable mesh, a sealing ring, and an elastic strip, can effectively cover and fix the cold compress mechanism through the cold compress fixing sleeve and the anti-slip breathable mesh, while ensuring the breathability of the head and wound.
[0019] 4. This portable head cooling device for combat wounds is equipped with a vortex heat exchange cooling tube, a cooling connection sleeve, a first anti-slip brush, a connecting sleeve, a second anti-slip brush, an isolation pad, an insulated hose, and a heat dissipation hose. This allows for the application of cold compresses to the wound through the vortex heat exchange cooling tube, and the diversion of water through the insulated hose and the heat dissipation hose. It also allows for adaptive expansion and contraction based on the height of the wounded.
[0020] 5. This portable head cooling device for combat wounds, through its components including a cooling water bottle, cooling connector, protective shell, end connector, silent water pump, T-connector, thermometer, light-transmitting window, solenoid valve, water inlet hose, counterweight, buffer rubber ring, and return drain pipe, can pump liquid through a silent water pump during use. At the same time, the buffer rubber ring can be used for cushioning to prevent the counterweight from hitting the cooling water bottle and causing excessive noise during marches.
[0021] 6. This portable head cooling device for combat injuries, through its auxiliary individual water bottle, cooling connection head, heat dissipation shell, heat pipe and cooling plate assembly, can pre-cool the cooling water during cold compress with the cooperation of auxiliary personnel, ensuring that the cooling water can be circulated and replaced. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the present invention;
[0023] Figure 2 This is a bottom view of the location of the wrapping head mechanism of the present invention;
[0024] Figure 3 This is a cross-sectional view of the wrapping head mechanism of the present invention.
[0025] Figure 4 This is a schematic diagram of the exploded structure at the location of the cold compress mechanism of the present invention;
[0026] Figure 5 This is a schematic diagram of the exploded internal structure of the wrapping head mechanism of the present invention;
[0027] Figure 6 This is a schematic diagram of the wrapping head mechanism of the present invention;
[0028] Figure 7 This is a schematic diagram of the anti-slip fixing mechanism of the present invention;
[0029] Figure 8 This is a schematic diagram of the cold compress mechanism of the present invention;
[0030] Figure 9 This is a schematic diagram of the internal exploded structure of the cold compress mechanism of the present invention;
[0031] Figure 10 This is a cross-sectional view of the location of the carrying cooling mechanism of the present invention;
[0032] Figure 11 This is a cross-sectional view of the cooling connection sleeve of the present invention.
[0033] In the diagram: 101. Wound fixation bushing; 102. Connecting block; 103. Male Velcro loop; 104. Wrapping breathable mesh; 105. Elastic edge band; 106. Guide rope channel; 107. Binding rope; 108. Anti-shrinkage head; 201. Cold compress fixation bushing; 202. Female Velcro loop; 203. Anti-slip breathable mesh; 204. Edge band; 205. Elastic strip; 301. Scroll heat exchange cold compress tube; 302. Cold compress connecting sleeve; 303. First anti-slip bristles; 304. Parallel tube sleeve; 305. Second anti-slip bristles; 306. Isolation 307. Insulated hose; 308. Heat dissipation hose; 401. Cooling water bottle for individual soldiers; 402. Cooling connection sleeve; 403. Protective shell; 404. End connector; 405. Silent water pump; 406. T-connector; 407. Thermometer; 408. Light-transmitting window; 409. Solenoid valve; 410. Water inlet hose; 411. Counterweight head; 412. Buffer rubber ring; 413. Return drain pipe; 501. Auxiliary water bottle for individual soldiers; 502. Cooling connection sleeve; 503. Heat dissipation shell; 504. Heat pipe; 505. Cooling fin assembly. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] Please see Figure 1-11A portable head cooling device for combat wounds includes: a head wrapping mechanism and an auxiliary cooling mechanism. An anti-slip fixing mechanism is mounted on the surface of the head wrapping mechanism. A cooling mechanism is installed between the head wrapping mechanism and the anti-slip fixing mechanism. A portable cooling mechanism is mounted at the end of the cooling mechanism. The head wrapping mechanism includes a wound fixation sleeve 101, a connecting block 102, and a male Velcro loop 103. The connecting block 102 is fixedly connected to the surface of the wound fixation sleeve 101, and the male Velcro loop 103 is fixedly attached to the wound fixation sleeve 101. Near the edge of the upper surface, the anti-slip fixing mechanism includes a cold compress fixing sleeve 201, a female Velcro loop 202, and an anti-slip breathable mesh 203. The female Velcro loop 202 is fixedly attached to the lower surface of the cold compress fixing sleeve 201 near the edge, and the cold compress fixing sleeve 201 is fixedly sleeved on the upper surface of the wound fixing sleeve 101 through the female Velcro loop 202 and the male Velcro loop 103. The anti-slip breathable mesh 203 is fixedly set in the middle of the cold compress fixing sleeve 201. The cold compress mechanism includes a vortex heat exchange cold compress tube 301 and a cold compress connecting... The connecting sleeve 302 and the first anti-slip bristles 303 are fixedly connected to the upper surface of the connecting block 102, and the vortex heat exchange cold compress tube 301 is movably arranged below the anti-slip breathable mesh 203. The cold compress connecting sleeve 302 is fixedly connected to the upper surface of the vortex heat exchange cold compress tube 301, and the first anti-slip bristles 303 are fixedly arranged on the upper surface of the cold compress connecting sleeve 302, and the first anti-slip bristles 303 are movably inserted inside the anti-slip breathable mesh 203. Through the set wrapping head mechanism, anti-slip fixing mechanism, and cold compress... The main cooling mechanism, carrying cooling mechanism, and auxiliary cooling mechanism, through the synergistic effect of the head-wrapping mechanism and the anti-slip fixing mechanism, can stably restrain the cooling mechanism in a preset position, significantly improving the fit and reliability of the cooling operation. At the same time, its structural design fully considers the compatibility of individual soldier tactical equipment, reserving a dedicated space for wearing tactical helmets, ensuring that soldiers can quickly restore their protective state in sudden combat situations and can engage in combat without removing the device, thereby maximizing their continuous combat capability and battlefield survivability.
[0036] The wrapping head mechanism also includes a wrapping breathable mesh 104 and an elastic edge band 105. The wrapping breathable mesh 104 is fixedly connected to the middle of the wound fixation liner 101, and the elastic edge band 105 is fixedly sewn to the edge of the wound fixation liner 101. The two ends of the wound fixation liner 101 are fixedly connected to the two sides of the connecting block 102.
[0037] The wrapping head mechanism also includes a guide rope channel 106, a binding rope 107, and an anti-shrink head 108. The guide rope channel 106 extends through the interior of the elastic edge band 105. The binding rope 107 is movably inserted into the interior of the guide rope channel 106. The anti-shrink head 108 is fixedly connected to both ends of the binding rope 107. Both ends of the binding rope 107 pass through one side of the connecting block 102 and extend out to the other side of the connecting block 102. The inner wall of the connecting block 102 is connected to the binding rope. The surface of the rope 107 is slidably connected. Through the wound fixation sleeve 101, connecting block 102, male Velcro loop 103, breathable net 104, elastic edge band 105, rope guide channel 106, binding rope 107 and anti-shrink head 108, the wound fixation sleeve 101 and breathable net 104 can be fitted onto the wound patient's head using the elastic edge band 105 and binding rope 107, so as to prevent the wound from protruding and facilitate subsequent cold compress fixation.
[0038] The anti-slip fixing mechanism also includes an edge-gathering ring 204 and an elastic strip 205. The edge-gathering ring 204 is fixedly connected to the edge of the cold compress fixing bushing 201, and the inside of the cold compress fixing bushing 201 is provided with a tightening channel. The elastic strip 205 is movably connected inside the tightening channel. Through the cold compress fixing bushing 201, the female Velcro loop 202, the anti-slip breathable net 203, the edge-gathering ring 204, and the elastic strip 205, the cold compress mechanism can be properly covered and fixed by the cold compress fixing bushing 201 and the anti-slip breathable net 203, while ensuring the breathability of the head and wound.
[0039] The cold compress mechanism also includes a parallel tube sleeve 304, a second anti-slip brush bristles 305, and an isolation pad 306. The parallel tube sleeve 304 is fixedly sleeved on the surface of the vortex heat exchange cold compress tube 301 and is fixedly connected between the cold compress connecting sleeve 302 and the connecting block 102. The second anti-slip brush bristles 305 are fixedly disposed on the upper surface of the parallel tube sleeve 304 and are movably inserted into the interior of the anti-slip breathable mesh 203. The isolation pad 306 is fixedly connected to the bottom of the cold compress connecting sleeve 302.
[0040] The cold compress mechanism also includes a heat-insulating hose 307, which is fixedly connected to the input end of the spiral heat exchange cold compress tube 301 via a connecting block 102. The surface of the heat-insulating hose 307 is fixedly fitted with a heat insulation layer, and the shape of the heat-insulating hose 307 is spiral.
[0041] The cold compress mechanism also includes a heat dissipation hose 308, which is fixedly connected to the output end of the vortex heat exchange cold compress tube 301 via a connecting block 102. The heat dissipation hose 308 is spiral in shape. The vortex heat exchange cold compress tube 301, cold compress connecting sleeve 302, first anti-slip bristles 303, parallel tube sleeve 304, second anti-slip bristles 305, isolation pad 306, heat insulation hose 307, and heat dissipation hose 308 are configured to facilitate cold compresses on the wound through the vortex heat exchange cold compress tube 301, and to guide the water flow through the heat insulation hose 307 and heat dissipation hose 308. At the same time, it can adapt to the rise of the injured person by forming an adaptive expansion and contraction.
[0042] The portable cooling mechanism includes a cooling water bottle 401, a cooling connector 402, a protective shell 403, an end connector 404, a silent water pump 405, a T-connector 406, a thermometer 407, and a light-transmitting window 408. The cooling water bottle 401 is located below the wound fixation bushing 101. The cooling connector 402 is threaded onto the surface of the cooling water bottle 401. The protective shell 403 is fixedly connected to the top of the cooling connector 402. The end connector 404... A thermometer 407 is fixedly connected to the inner wall of the top of the protective shell 403, and the surface of the protective shell 403 is provided with an installation groove. The thermometer 407 is fixedly installed inside the installation groove. The light-transmitting window 408 is fixedly connected to the inner wall of the installation groove. The silent water pump 405 is fixedly installed at the bottom end of the heat dissipation hose 308 through the end connector 404. The tee pipe 406 is fixedly installed at the bottom end of the heat insulation hose 307 through the end connector 404, and one end of the thermometer 407 is fixedly connected to one end of the tee pipe 406.
[0043] The portable cooling mechanism also includes a solenoid valve 409, a water inlet hose 410, a counterweight head 411, a buffer rubber ring 412, and a return drain pipe 413. The solenoid valve 409 is fixedly connected to the inner wall of the protective shell 403. The water inlet hose 410 is fixedly connected to the bottom end of the three-way pipe 406 via the solenoid valve 409. The return drain pipe 413 is fixedly connected to the bottom end of the silent water pump 405 via the solenoid valve 409. The counterweight head 411 is fixedly sleeved on the surface of the water inlet hose 410, and the buffer rubber ring 412 is fixedly sleeved on the surface of the counterweight head 411. The device, equipped with a cooling water bottle 401, cooling connector 402, protective shell 403, end connector 404, silent water pump 405, tee pipe 406, thermometer 407, light-transmitting window 408, solenoid valve 409, water inlet hose 410, counterweight head 411, buffer rubber ring 412, and return drain pipe 413, allows for the silent water pump 405 to pump liquid during use. The buffer rubber ring 412 also acts as a buffer, preventing the counterweight head 411 from striking the cooling water bottle 401 and causing excessive noise during marches.
[0044] The auxiliary cooling mechanism includes an auxiliary individual water bottle 501, a cooling connector 502, a heat sink 503, a heat pipe 504, and a cooling fin assembly 505. The cooling connector 502 is threaded onto the top of the auxiliary individual water bottle 501. The heat sink 503 is integrally mounted on the top of the cooling connector 502, and heat sink fins are provided on the surface of the heat sink 503. The heat pipe 504 is fixedly inserted into the bottom of the heat sink 503. The cooling fin assembly 505 is fixedly mounted on the surface of the heat sink 503, and the cooling end of the cooling fin assembly 505 is in contact with the top of the heat pipe 504. The cooling fin, also known as a thermoelectric semiconductor cooling component or Peltier, is based on the Peltier design. The heat-conducting device of the effect uses an array of electric couples composed of P-type and N-type semiconductor particles to realize the temperature difference conversion between the hot and cold ends by utilizing the direction of current, and has bidirectional cooling and heating functions. The heat pipe 504 is a heat transfer element that makes full use of the principle of heat conduction and the rapid heat transfer properties of the phase change medium. The heat of the heated object is quickly transferred to the outside of the heat source through the heat pipe 504. Its thermal conductivity exceeds that of any known metal. With the help of the auxiliary individual water bottle 501, cooling connection head 502, heat dissipation shell 503, heat pipe 504 and cooling plate group 505, the cooling water can be pre-cooled with the cooperation of the auxiliary personnel during the cold compress, so as to ensure that the cooling water can be circulated and replaced.
[0045] Working principle:
[0046] When in use, pour cold water into the cold compress water bottle 401, tighten the cooling connector 502 on the surface of the cold compress water bottle 401, and turn on the cooling plate assembly 505. The cooling surface of the cooling plate assembly 505 further cools the cold water inside the cold compress water bottle 401 through the heat conduction of the heat pipe 504, in preparation for subsequent cold compresses.
[0047] When applying a cold compress, unscrew the cooling connection sleeve 502, tighten the cooling connection sleeve 402 and install it on the surface of the cold compress individual water bottle 401. Then, put the wound fixation sleeve 101 on the wounded person's head and wrap the wound bandage area. Pull the tightening rope 107 to tie a knot and secure it. Then, cover the surface of the wound bandage area with the isolation pad 306, and then put the cold compress fixation sleeve 201 on the surface of the wound fixation sleeve 101. Secure the two by the adhesion of the male Velcro loop 103 and the female Velcro loop 202. At this time, the anti-slip breathable net 203 presses the cold compress connection sleeve 302 against the surface of the breathable net 104. At the same time, the first anti-slip bristles 303 and the second anti-slip bristles 305 pass through the anti-slip breathable net 203 to form an anti-slip effect and prevent it from easily shifting. Then, activate the silent mode. Water pump 405 opens solenoid valve 409. After the silent water pump 405 starts, it pumps water, so that cold water enters solenoid valve 409 from inlet hose 410, then enters end connector 404 through three-way pipe 406, and then enters heat insulation hose 307. Cold water enters vortex heat exchange cold compress tube 301 from heat insulation hose 307 through connecting block 102. When the cold water flows inside vortex heat exchange cold compress tube 301, it carries away the heat from the wound surface for cold compress and cooling, so that the temperature of the cold water increases. Then the water flows into heat dissipation hose 308, and then the water flows back to end connector 404 from heat dissipation hose 308. Then it returns to the cold compress water bottle 401 for further cooling and re-enters the circulation along the silent water pump 405, solenoid valve 409 and return drain pipe 413.
[0048] When the ambient temperature is low, the water can initially dissipate heat through the heat conduction between the heat dissipation hose 308 and the air when the water flows through the heat dissipation hose 308. When the temperature is high, the heat dissipation hose 308 can be replaced with the heat insulation hose 307 for water flow to avoid heat absorption.
[0049] While applying cold compresses, cold water is injected into the auxiliary individual water bottle 501 and the refrigeration connection sleeve 502 is reinstalled. The refrigeration chip assembly 505 is powered on, and the refrigeration surface of the refrigeration chip assembly 505 further cools the cold water inside the auxiliary individual water bottle 501 through the heat conduction of the heat pipe 504, in preparation for subsequent replacement with the cold compress individual water bottle 401. When the water temperature inside the cold compress individual water bottle 401 rises, the temperature display of the thermometer 407 shows the temperature. When the temperature is too high to apply cold compresses, the cold compress individual water bottle 401 and the auxiliary individual water bottle 501 are swapped, so that the hot water inside the cold compress individual water bottle 401 is cooled again, and the cold water inside the auxiliary individual water bottle 501 continues to apply cold compresses.
[0050] During combat, the individual cold compress water bottle 401 can be fixed to the wounded soldier's own equipment fixing position, and the auxiliary individual water bottle 501 can be fixed to the auxiliary personnel's equipment fixing position, and powered by their respective individual power supplies, thus adapting to the existing support system.
[0051] When carried, the wound fixation sleeve 101 can be retracted into a mesh bag structure by pulling the binding rope 107, thereby facilitating the storage of other parts.
[0052] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable head cooling device for combat wounds, characterized in that, include: The package includes a wrapping head mechanism and an auxiliary cooling mechanism. The surface of the wrapping head mechanism is equipped with an anti-slip fixing mechanism, and a cooling mechanism is installed between the wrapping head mechanism and the anti-slip fixing mechanism. A carrying cooling mechanism is installed at the end of the cooling mechanism. The wrapping head mechanism includes a wound fixation liner (101), a connecting block (102), and a male Velcro loop (103). The connecting block (102) is fixedly connected to the surface of the wound fixation liner (101), and the male Velcro loop (103) is fixedly attached to the upper surface of the wound fixation liner (101) near the edge. The anti-slip fixation mechanism includes a cold compress fixation liner (201), a female Velcro loop (202), and an anti-slip breathable mesh (203). The female Velcro loop (202) is fixedly attached to the lower surface of the cold compress fixation liner (201) near the edge, and the cold compress fixation liner (201) is fixedly sleeved on the wound fixation liner (101) through the female Velcro loop (202) and the male Velcro loop (103). 1) The upper surface of the anti-slip breathable mesh (203) is fixedly installed in the middle of the cold compress fixing bushing (201). The cold compress mechanism includes a spiral heat exchange cold compress tube (301), a cold compress connecting sleeve (302) and a first anti-slip bristle (303). The spiral heat exchange cold compress tube (301) is fixedly connected to the upper surface of the connecting block (102), and the spiral heat exchange cold compress tube (301) is movably installed below the anti-slip breathable mesh (203). The cold compress connecting sleeve (302) is fixedly connected to the upper surface of the spiral heat exchange cold compress tube (301). The first anti-slip bristle (303) is fixedly installed on the upper surface of the cold compress connecting sleeve (302), and the first anti-slip bristle (303) is movably inserted inside the anti-slip breathable mesh (203). The cold compress mechanism also includes a parallel tube sleeve (304), a second anti-slip brush (305), and an isolation pad (306). The parallel tube sleeve (304) is fixedly sleeved on the surface of the spiral heat exchange cold compress tube (301) and is fixedly connected between the cold compress connecting sleeve (302) and the connecting block (102). The second anti-slip brush (305) is fixedly disposed on the upper surface of the parallel tube sleeve (304) and is movably inserted into the interior of the anti-slip breathable mesh (203). The isolation pad (306) is fixedly connected to the bottom of the cold compress connecting sleeve (302). The cold compress mechanism also includes a heat-insulating hose (307), which is fixedly connected to the input end of the spiral heat exchange cold compress tube (301) via a connecting block (102). The surface of the heat-insulating hose (307) is fixedly fitted with a heat insulation layer, and the heat-insulating hose (307) is spiral in shape. The cooling mechanism also includes a heat dissipation hose (308), which is fixedly connected to the output end of the spiral heat exchange cooling pipe (301) via a connecting block (102), and the heat dissipation hose (308) is spiral in shape.
2. The portable head cooling device for combat wounds according to claim 1, characterized in that, The wrapping head mechanism also includes a wrapping breathable mesh (104) and an elastic edge band (105). The wrapping breathable mesh (104) is fixedly connected to the middle of the wound fixation liner (101), and the elastic edge band (105) is fixedly sewn to the edge of the wound fixation liner (101). The two ends of the wound fixation liner (101) are fixedly connected to the two sides of the connecting block (102).
3. A portable head cooling device for combat wounds according to claim 2, characterized in that, The wrapping head mechanism also includes a guide rope channel (106), a binding rope (107), and an anti-shrink head (108). The guide rope channel (106) is opened through the inside of the elastic edge band (105). The binding rope (107) is movably inserted into the inside of the guide rope channel (106). The anti-shrink head (108) is fixedly connected to both ends of the binding rope (107). Both ends of the binding rope (107) pass through one side of the connecting block (102) and extend out of the other side of the connecting block (102). The inner wall of the connecting block (102) is slidably connected to the surface of the binding rope (107).
4. A portable head cooling device for combat wounds according to claim 1, characterized in that, The anti-slip fixing mechanism also includes a edging ring (204) and an elastic strip (205). The edging ring (204) is fixedly connected to the edge of the cold compress fixing bushing (201), and a tightening channel is provided inside the cold compress fixing bushing (201). The elastic strip (205) is movably connected inside the tightening channel.
5. A portable head cooling device for combat wounds according to claim 1, characterized in that, The portable cooling mechanism includes a cold compress water bottle (401), a cooling connector (402), a protective shell (403), an end connector (404), a silent water pump (405), a T-connector (406), a thermometer (407), and a light-transmitting window (408). The cold compress water bottle (401) is located below the wound fixation bushing (101). The cooling connector (402) is threaded onto the surface of the cold compress water bottle (401). The protective shell (403) is fixedly connected to the top of the cooling connector (402). The end connector (404) is... 4) The thermometer (407) is fixedly connected to the inner wall of the top of the protective shell (403), and the surface of the protective shell (403) is provided with an installation groove. The thermometer (407) is fixedly installed inside the installation groove. The light-transmitting window (408) is fixedly connected to the inner wall of the installation groove. The silent water pump (405) is fixedly installed at the bottom of the heat dissipation hose (308) through the end connector (404). The three-way pipe (406) is fixedly installed at the bottom of the heat insulation hose (307) through the end connector (404), and one end of the thermometer (407) is fixedly connected to one end of the three-way pipe (406).
6. A portable head cooling device for combat wounds according to claim 5, characterized in that, The portable cooling mechanism also includes a solenoid valve (409), a water inlet hose (410), a counterweight head (411), a buffer rubber ring (412), and a return drain pipe (413). The solenoid valve (409) is fixedly connected to the inner wall of the protective shell (403). The water inlet hose (410) is fixedly connected to the bottom end of the three-way pipe (406) through the solenoid valve (409). The return drain pipe (413) is fixedly connected to the bottom end of the silent water pump (405) through the solenoid valve (409). The counterweight head (411) is fixedly sleeved on the surface of the water inlet hose (410). The buffer rubber ring (412) is fixedly sleeved on the surface of the counterweight head (411).
7. A portable head cooling device for combat wounds according to claim 1, characterized in that, The auxiliary cooling mechanism includes an auxiliary individual water bottle (501), a cooling connector (502), a heat sink (503), a heat pipe (504), and a cooling fin assembly (505). The cooling connector (502) is threaded onto the top of the auxiliary individual water bottle (501). The heat sink (503) is integrally mounted on the top of the cooling connector (502), and the surface of the heat sink (503) is provided with heat sink fins. The heat pipe (504) is fixedly inserted into the bottom of the heat sink (503). The cooling fin assembly (505) is fixedly mounted on the surface of the heat sink (503), and the cooling end of the cooling fin assembly (505) is in contact with the top of the heat pipe (504).