CN113827407B - Dedicated multi-functional rescue stretcher of unmanned aerial vehicle - Google Patents
Dedicated multi-functional rescue stretcher of unmanned aerial vehicle Download PDFInfo
- Publication number
- CN113827407B CN113827407B CN202111275275.2A CN202111275275A CN113827407B CN 113827407 B CN113827407 B CN 113827407B CN 202111275275 A CN202111275275 A CN 202111275275A CN 113827407 B CN113827407 B CN 113827407B
- Authority
- CN
- China
- Prior art keywords
- cloth
- main rod
- unmanned aerial
- aerial vehicle
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000004804 winding Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000004321 preservation Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 206010052428 Wound Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 208000023329 Gun shot wound Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/044—Straps, bands or belts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2220/00—Adaptations of particular transporting means
- A61G2220/10—Aircrafts
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a multifunctional rescue stretcher special for an unmanned aerial vehicle, which comprises an adjusting mechanism, wherein two sides of the adjusting mechanism are respectively provided with a main rod, a winding mechanism is respectively embedded in the two main rods, and the outer side wall of the main rod is provided with a hanging rod used for being connected with the unmanned aerial vehicle; when rescue, can make rescue stretcher open rapidly through adjustment mechanism to protect wounded through the thermal insulation cloth, with rescue stretcher and unmanned aerial vehicle high-speed joint, transport wounded to the safe region through unmanned aerial vehicle, realize the quick rescue to wounded in the adverse circumstances.
Description
Technical Field
The invention relates to the technical field of rescue devices, in particular to a multifunctional rescue stretcher special for an unmanned aerial vehicle.
Background
There are no injuries to persons in the battlefield, including various injuries such as gunshot wounds, explosive wounds, fracture wounds, burns, etc., but currently, there are few hygienists per army, there are no doubt that there are fewer hygienists in the battlefield, then the relief pressure of hygienists is very great in the face of various injuries and the number of wounded persons is great in the battlefield, and the transportation of wounded persons from the battlefield to the battlefield hospital by motorcyclization is a time consuming and many uncertain processes, which is undoubtedly an incomplete guarantee for the lives of wounded persons.
Especially, fight under special topography, for example in mountain fight or training of high altitude, when the soldier appears the amorous condition, high altitude area temperature is lower, and mountain topography steep motor vehicle can't reach, has increased the transportation degree of difficulty, leads to the illness state of wounded to continuously aggravate.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multifunctional rescue stretcher special for an unmanned aerial vehicle, which is used for carrying a rescue stretcher through the unmanned aerial vehicle and rapidly rescue wounded in a severe environment.
The invention is realized by the following technical scheme:
the multifunctional rescue stretcher special for the unmanned aerial vehicle comprises an adjusting mechanism, wherein two sides of the adjusting mechanism are respectively provided with a main rod, a winding mechanism is respectively embedded in the two main rods, and the outer side wall of the main rod is provided with a hanging rod used for being connected with the unmanned aerial vehicle;
the winding mechanism comprises a base, a rotating shaft and heat-insulating cloth, wherein the rotating shaft is positioned in the main rod, two ends of the rotating shaft are respectively sleeved on the base, the base is embedded in the main rod, a torsion spring is arranged on the base, the outer end of the torsion spring is fixedly connected with the base, the inner end of the torsion spring is fixedly connected with the rotating shaft, one end of the heat-insulating cloth is fixedly connected with the rotating shaft, the heat-insulating cloth is wound on the rotating shaft, and the other end of the heat-insulating cloth extends to the outside of the winding.
Preferably, the adjusting mechanism is a scissor mechanism, hinge points on two sides of the scissor mechanism are in sliding connection with the main rod, and one hinge point is fixedly hinged with the main rod.
Preferably, a T-shaped groove is formed in the side wall of the main rod, and a rotating shaft of a hinge point of the scissor mechanism is assembled in the T-shaped groove and can slide along the axial direction of the T-shaped groove.
Preferably, the two ends of any one main rod are hinged with support rods, the free ends of the support rods are provided with clamping grooves, and the other main rod is provided with positioning pins matched with the clamping grooves.
Preferably, the top surface of mobile jib is provided with the cloth groove along its axial, and the tip of heat preservation cloth passes the cloth groove and extends to the outside of mobile jib, and the one end that the heat preservation cloth is located the mobile jib outside is connected with the dead lever.
Preferably, a fixing hook for connecting the fixing rod is arranged at the top of the main rod, and the opening direction of the fixing hook is at one side far away from the adjusting mechanism.
Preferably, the heat-insulating cloth is lining cloth and heating cloth, and the lining cloth and the heating cloth are respectively wound on the two winding mechanisms.
Preferably, the interlayer of the heating cloth is laid with an electric heating wire, and the main rod is provided with a storage battery for supplying power to the electric heating wire.
Preferably, the storage battery and the heating cloth are respectively positioned on the two main rods, the positive electrode plate and the negative electrode plate are embedded on the inner wall of the fixed hook, the positive electrode plate and the negative electrode plate are respectively connected with the positive electrode and the negative electrode of the storage battery, the input end of the electric heating wire is fixed on the fixed rod, and when the fixed rod is hung on the fixed hook, the positive electrode plate and the negative electrode plate are contacted and conducted with the input end of the electric heating wire.
Preferably, a plurality of suspenders are arranged on the main rod, the lower ends of the suspenders are hinged with the main rod, and the upper ends of the suspenders are used for being connected with a support rod of the unmanned aerial vehicle.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the multifunctional rescue stretcher special for the unmanned aerial vehicle, the two main rods are respectively connected to two sides of the two adjusting mechanisms, the hanging rods connected with the unmanned aerial vehicle are arranged on the main rods, the heat preservation cloth is wound in the two main rods, the rescue stretcher can be unfolded or folded through the adjusting mechanisms, the size of the rescue stretcher is reduced in a folded state, the rescue stretcher is fixed on the supporting legs of the unmanned aerial vehicle, carrying and transportation can be carried out, during rescue, the rescue stretcher can be quickly opened through the adjusting mechanisms, wounded can be protected through the heat preservation cloth, the rescue stretcher is quickly connected with the unmanned aerial vehicle, and the wounded can be transported to a safe area through the unmanned aerial vehicle, so that rapid rescue of the wounded in a severe environment is realized.
Drawings
FIG. 1 is a block diagram of the rescue stretcher of the present invention;
FIG. 2 is an exploded view of the boom of the present invention;
FIG. 3 is a side view of the rescue stretcher of the present invention in an expanded state;
fig. 4 is a view showing the state of use of the rescue stretcher of the present invention.
In the figure: 1. a main rod; 2. a packaging mechanism; 3. an adjusting mechanism; 4. a support rod; 5. a storage battery; 6. a fixed rod; 7. a fixed hook; 8. a torsion spring; 9. lining cloth; 10. heating cloth; 11. a boom; 12. support legs; 13. unmanned plane; 14. a groove is arranged; 15. a base; 16. a rotating shaft.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which illustrate but do not limit the invention.
Referring to fig. 1-4, a dedicated multi-functional rescue stretcher of unmanned aerial vehicle, including adjustment mechanism 3, adjustment mechanism 3's both sides are provided with mobile jib 1 respectively, adjustment mechanism is used for adjusting the distance between two mobile jib, has embedded package mechanism 2 respectively in two mobile jib 1, is provided with the jib 11 that is used for being connected with unmanned aerial vehicle on mobile jib 1's the lateral wall.
The winding mechanism 2 comprises a base 15, a rotating shaft 16 and heat-insulating cloth, two ends of the rotating shaft 16 are respectively sleeved on the base 15, a torsion spring 8 is arranged on the base 15, the outer ring end part of the torsion spring 8 is fixedly connected with the base, the inner ring end part of the torsion spring 8 is connected with the rotating shaft 16, one end of the heat-insulating cloth is fixedly connected with the rotating shaft, the heat-insulating cloth is wound on the rotating shaft, and the other end of the heat-insulating cloth extends to the outside of the winding.
The adjusting mechanism is a scissor mechanism, hinge points on two sides of the scissor mechanism are in sliding connection with the main rod 1, one hinge point is guaranteed to be fixedly hinged with the main rod, the fixed hinge point is any hinge point on two sides of the scissor mechanism, the scissor mechanism is unfolded by taking the fixed hinge point as an origin in the unfolding or folding process, so that folding and unfolding of the scissor mechanism are realized, and the distance between the two main rods is adjusted by controlling the unfolding width of the scissor mechanism.
Referring to fig. 3, a T-shaped groove is provided on a side wall of the main rod, a rotating shaft of a hinge point of the scissor mechanism is assembled in the T-shaped groove and can slide along an axial direction of the T-shaped groove, a supporting rod 4 is hinged to a top surface of two ends of one main rod, a clamping groove is provided at a free end of the supporting rod, and when the two main rods are adjusted to a predetermined width, the supporting rod 4 is rotated to enable the clamping groove to be clamped with a positioning pin on the other main rod, so that positioning of the two main rods is achieved.
The one end of base 15 is provided with the recess, torsional spring 8 sets up in the recess, its outer tip and the lateral wall rigid coupling of recess, the inner end and pivot rigid coupling, the heat preservation cloth package is in the pivot and be located between two pivots, the top surface of mobile jib is provided with cloth groove 14 along its axial, the tip of heat preservation cloth passes cloth groove 14 and extends to the outside of mobile jib, the one end that the heat preservation cloth is located the mobile jib outside is connected with dead lever 6, the length of dead lever 6 is greater than the length of cloth groove, avoid the heat preservation cloth to get into in the mobile jib under the effect of torsion, make its expansion through the pulling of dead lever during the use, and fix the mobile jib of dead lever and opposite side, make the heat preservation cloth lay on cutting fork mechanism.
The top of mobile jib is provided with fixed hook 7, the opening direction of fixed hook 7 is one side of keeping away from adjustment mechanism, and when the dead lever articulates on fixed hook 7, makes dead lever and fixed hook 7 fixed under the effect of torsional spring, avoids disengaging.
The heat-insulating cloth is a lining cloth 9 and a heating cloth 10, the two winding mechanisms are a first winding mechanism and a second winding mechanism respectively, the lining cloth and the heating cloth are wound on the first winding mechanism and the second winding mechanism respectively, and when the heat-insulating cloth is used, the lining cloth is laid below the body of a wounded, and the heating cloth covers the body of the wounded.
Heating wires are laid in the interlayer of the heating cloth 10, the wounded is warmed through heat dissipation of the heating wires, the body temperature and the flow rate of the wounded in a cold area are abnormally severe, and the heating cloth is laid on the body of the wounded, so that the body temperature loss of the wounded can be delayed, and the disease deterioration is avoided.
The middle of mobile jib is provided with battery 5 for the heating wire power supply, battery 5 and heating cloth are located two mobile jib respectively, have inlayed positive and negative electrode plate on the inner wall of fixed hook 7, and positive and negative electrode plate is connected with the positive and negative of battery respectively, and the input of heating wire is fixed on the dead lever, and when the dead lever articulates on fixed hook 7, positive and negative electrode plate and the input contact of heating wire switch on.
Each main rod is provided with a plurality of hanging rods, the lower ends of the hanging rods are hinged to the main rods, the upper ends of the hanging rods are connected with supporting rods 12 of an unmanned aerial vehicle 13, and in an idle state, the hanging rods are rotated to the side wall direction of the main rods, so that the size of the rescue stretcher is reduced, and the rescue stretcher is convenient to store.
The application method of the multifunctional rescue stretcher special for the unmanned aerial vehicle is explained in detail below.
Carrying the rescue end frame in a folding state on the supporting legs of the unmanned aerial vehicle, transporting the rescue end frame to the position of a wounded person through the unmanned aerial vehicle, adjusting the distance between the two main rods by medical staff, positioning the rescue end frame through a supporting rod, pulling the lining cloth to enable the rescue end frame to be laid on an adjusting mechanism, simultaneously connecting a fixing rod connected with the lining cloth with a fixing hook of the main rod, moving the wounded person to the lining cloth, covering the heating cloth on the body of the wounded person, connecting the fixing rod connected with the heat-insulating cloth with the other main rod, enabling a heating wire to work through a storage battery, fixing the wounded person through a plurality of binding belts connected to the supporting rod, connecting the hanging rod with the preset position of the supporting leg of the unmanned aerial vehicle, transferring the wounded person to the preset position through the unmanned aerial vehicle, for example, transferring the wounded person to a mountain foot from the mountain, and then rescuing and transferring through a rescue vehicle.
The above is only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (5)
1. The multifunctional rescue stretcher special for the unmanned aerial vehicle is characterized by comprising an adjusting mechanism (3), wherein two sides of the adjusting mechanism are respectively provided with a main rod (1), a winding mechanism (2) is respectively embedded in the two main rods (1), and a hanging rod (11) used for being connected with the unmanned aerial vehicle is arranged on the outer side wall of the main rod (1);
the winding mechanism (2) comprises a base (15), a rotating shaft (16) and heat-insulating cloth, wherein the rotating shaft is positioned in the main rod, two ends of the rotating shaft (16) are respectively sleeved on the base (15), the base (15) is embedded in the main rod, a torsion spring (8) is arranged on the base (15), the outer end of the torsion spring (8) is fixedly connected with the base, the inner end of the torsion spring (8) is fixedly connected with the rotating shaft (16), one end of the heat-insulating cloth is fixedly connected with the rotating shaft, the heat-insulating cloth is wound on the rotating shaft, and the other end of the heat-insulating cloth extends to the outside of the winding;
the adjusting mechanism is a scissor mechanism, hinge points on two sides of the scissor mechanism are in sliding connection with the main rod (1), and one hinge point is fixedly hinged with the main rod;
the heat-insulating cloth comprises lining cloth (9) and heating cloth (10), wherein the lining cloth and the heating cloth are respectively wound on two winding mechanisms, an electric heating wire is laid in an interlayer of the heating cloth (10), a storage battery (5) is arranged in a main rod and used for supplying power to the electric heating wire, the storage battery (5) and the heating cloth are respectively positioned on the two main rods, positive and negative electrode plates are embedded on the inner wall of a fixed hook (7), the positive and negative electrode plates are respectively connected with the positive and negative electrodes of the storage battery, the input end of the electric heating wire is fixed on the fixed rod, and when the fixed rod is hung on the fixed hook (7), the positive and negative electrode plates are contacted with the input end of the electric heating wire and are conducted;
the side wall of the main rod is provided with a T-shaped groove, and a rotating shaft of a hinge point of the shearing fork mechanism is assembled in the T-shaped groove and can slide along the axial direction of the T-shaped groove.
2. The multifunctional rescue stretcher special for the unmanned aerial vehicle according to claim 1, wherein the two ends of any one main rod are hinged with supporting rods (4), the free ends of the supporting rods are provided with clamping grooves, and the other main rod is provided with positioning pins matched with the clamping grooves.
3. The multifunctional rescue stretcher special for the unmanned aerial vehicle according to claim 1, wherein the top surface of the main rod is axially provided with a cloth groove (14), the end part of the heat preservation cloth penetrates through the cloth groove (14) to extend to the outside of the main rod, and one end of the heat preservation cloth positioned at the outside of the main rod is connected with a fixing rod (6).
4. A multifunctional rescue stretcher special for unmanned aerial vehicle according to claim 3, wherein the top of the main rod is provided with a fixed hook (7) for connecting a fixed rod, and the opening direction of the fixed hook (7) is the side far away from the adjusting mechanism.
5. The multifunctional rescue stretcher special for the unmanned aerial vehicle according to claim 1, wherein a plurality of hanging rods are arranged on the main rod, the lower ends of the hanging rods are hinged with the main rod, and the upper ends of the hanging rods are used for being connected with supporting legs (12) of the unmanned aerial vehicle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111275275.2A CN113827407B (en) | 2021-10-29 | 2021-10-29 | Dedicated multi-functional rescue stretcher of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111275275.2A CN113827407B (en) | 2021-10-29 | 2021-10-29 | Dedicated multi-functional rescue stretcher of unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113827407A CN113827407A (en) | 2021-12-24 |
| CN113827407B true CN113827407B (en) | 2023-11-24 |
Family
ID=78966621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111275275.2A Active CN113827407B (en) | 2021-10-29 | 2021-10-29 | Dedicated multi-functional rescue stretcher of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113827407B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206867359U (en) * | 2017-01-10 | 2018-01-12 | 林�源 | Multifunctional portable rescue stretcher |
| CN108324439A (en) * | 2018-03-28 | 2018-07-27 | 西华大学 | Constant-temperature multifunctional stretcher and rescue method |
| CN209808774U (en) * | 2018-10-10 | 2019-12-20 | 江苏永新医疗设备有限公司 | Basket type stretcher convenient to disassemble |
| CN211674937U (en) * | 2020-01-16 | 2020-10-16 | 湖北文理学院 | Folding stretcher for rescue |
| WO2020239173A1 (en) * | 2019-05-28 | 2020-12-03 | Kleen Stefan | Person rescue secondary system |
| CN112402124A (en) * | 2020-11-17 | 2021-02-26 | 中航通飞华南飞机工业有限公司 | Quick assembly disassembly and locking device of aircraft airborne stretcher |
-
2021
- 2021-10-29 CN CN202111275275.2A patent/CN113827407B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206867359U (en) * | 2017-01-10 | 2018-01-12 | 林�源 | Multifunctional portable rescue stretcher |
| CN108324439A (en) * | 2018-03-28 | 2018-07-27 | 西华大学 | Constant-temperature multifunctional stretcher and rescue method |
| CN209808774U (en) * | 2018-10-10 | 2019-12-20 | 江苏永新医疗设备有限公司 | Basket type stretcher convenient to disassemble |
| WO2020239173A1 (en) * | 2019-05-28 | 2020-12-03 | Kleen Stefan | Person rescue secondary system |
| CN211674937U (en) * | 2020-01-16 | 2020-10-16 | 湖北文理学院 | Folding stretcher for rescue |
| CN112402124A (en) * | 2020-11-17 | 2021-02-26 | 中航通飞华南飞机工业有限公司 | Quick assembly disassembly and locking device of aircraft airborne stretcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113827407A (en) | 2021-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200253770A1 (en) | Adaptive arm support systems and methods for use | |
| CN113827407B (en) | Dedicated multi-functional rescue stretcher of unmanned aerial vehicle | |
| EP0326745A2 (en) | Stretcher | |
| US7249464B1 (en) | Thermoelectric-actuated backpack | |
| US6212712B1 (en) | Mobile stretcher with lateral recumbant mechanism | |
| CN113180932A (en) | Wounded person who can one-man operation transports folding stretcher | |
| US20180071138A1 (en) | Thermo electric cooling systems for hypothermia therapy treatment | |
| US11484633B1 (en) | Multi-stage blood warming system that enables field delivery of heated blood | |
| CN210960507U (en) | Body temperature maintenance clothes for rescue | |
| CN214047626U (en) | Cold-proof overcoat with heating function | |
| CN108158734B (en) | Stretcher | |
| CN206361391U (en) | Bulb cage knob self-shooting bar | |
| CN206555681U (en) | Bulb clip slot self-shooting bar | |
| CN112618145A (en) | Medical nursing cover for leg frostbite in field operations | |
| CN218106236U (en) | Foldable multipurpose stretcher | |
| CN220442843U (en) | Severe pelvis lumbar vertebra fracture wound transporter | |
| CN218529032U (en) | Electric heating rewarming bag for first aid of field limb frostbite | |
| CN220316962U (en) | Outdoor first-aid rewarming belt | |
| CN104814835A (en) | Stretcher structure most suitable for military field battle wounded personnel | |
| CN217960591U (en) | Collapsible portable quilt support | |
| CN206524872U (en) | Multi-stage expansion self-shooting bar | |
| WO2023108795A1 (en) | Medical solid-state variable-temperature blanket | |
| CN216854333U (en) | Multifunctional emergency lifesaving blanket | |
| US20240024175A1 (en) | Collapsible, portable litter | |
| CN215013771U (en) | Warm-keeping knee pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |