Inflatable splint for fixing broken limb

By designing an inflatable splint for fixing a broken limb, an ice pack is placed in a gap between the outer layer of the splint and the inner layer, and combining a spinning tourniquet and a fixing structure, it is solved that it is difficult to complete the incomplete situation in the prior art in an emergency situation. The problem of cryogenic freezing and hemostasis of disconnected limbs has achieved better wound fixation and recovery effects.

CN222467241UActive Publication Date: 2025-02-14CHINESE PEOPLES LIBERATION ARMY UNIT 32265
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Patent Information

Application Number
CN202420545168.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-14
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing splint fixing method is difficult to freeze and stop bleeding on the limbs that are not completely separated in an emergency, and the fixing effect is poor, affecting wound recovery.

Method used

An inflatable ply for fixing the broken limb is designed, and a gap is provided between the outer layer of the ply plate and the inner layer to place the ice pack. Combined with a spinning tourniquet and a fixing structure, the fixing of the ply plate and the placement and removal of the ice pack are achieved.

Benefits of technology

Low temperature treatment and hemostasis of the limb not completely separated is achieved, and the splint fixing structure can be separated, which facilitates the placement and removal of ice bags and improves the effect of wound fixation and recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inflatable splint for fixing a broken limb, which comprises a splint outer layer, a magic tape, a splint inner layer and an inflatable hole, a gap is reserved between the splint outer layer and the splint inner layer, and a fixing structure is arranged on the splint outer layer and the splint inner layer. The fixing structure comprises a left fixing plate, a left rotating block, a vertical rod, a connecting block, a right rotating block and a right fixing plate, the left fixing plate is fixed on the outer layer of the clamping plate, and the right fixing plate is fixed on the inner layer of the clamping plate. According to the inflatable splint for fixing the fractured limb, the gap is formed between the inner layer and the outer layer and used for containing an ice bag, when the limb of a wounded person is not completely fractured, low-temperature treatment can be conducted on the wound, hemostasis is conducted on the wounded part in cooperation with a spinning tourniquet arranged at the end opening of the outer layer, and the fixing structure is arranged to fix the inner splint and the outer splint; and the ice bag can be separated from the inner interlayer and the outer interlayer by lifting the vertical rod, so that the ice bag can be comprehensively and uniformly placed or taken out between the inner interlayer and the outer interlayer.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical care tools, in particular to an inflatable splint used for fixing a broken limb. Background Art

[0002] In life, due to accidents or various emergencies, the hands and feet of the human body are injured and need to be sent to the hospital for timely treatment and care. The fixation of the damaged limbs often requires the use of splints to fix and assist the patient. Currently, inflatable splints are widely used in auxiliary splints. Air cushions are used to fix and clamp the patient's legs to prevent further infection and edema of the patient's legs.

[0003] Most of the existing splint fixation methods use the splint bandage method, which is to press the splint on the fracture site and then fix it with a bandage. Since the splint is directly pressed on the skin, if it is too tight, blood circulation will be blocked and the patient will feel uncomfortable. If it is too loose, the fixation effect will not be achieved and recovery will be affected. In addition, when the patient's injured limb is not completely severed but partially cut off, the part needs to be cryogenically frozen and bleeding stopped on the way to the hospital for emergency treatment, but existing splints are difficult to achieve such functions.

[0004] This case was created to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an inflatable splint for fixing a severed limb, which solves the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an inflatable splint for fixing severed limbs, comprising an outer layer of a splint, a Velcro patch, an inner layer of a splint, and inflation holes, wherein there is a gap between the outer layer of the splint and the inner layer of the splint, and a fixing structure is provided on the outer layer of the splint and the inner layer of the splint, and the fixing structure comprises a left fixed plate, a left rotating block, a vertical rod, a connecting block, a right rotating block and a right fixed plate, wherein the left fixed plate is fixed to the outer layer of the splint, and the right fixed plate is fixed to the inner layer of the splint.

[0009] Preferably, a connecting block is provided on the top surface of the left rotating block, and there are two connecting blocks, the other connecting block is located below the bottom surface of the left rotating block, and the ends of the two connecting blocks are penetrated by vertical rods.

[0010] Preferably, a connecting block is provided on the top surface of the right rotating block, and there are two connecting blocks, the other connecting block is located below the bottom surface of the right rotating block, and the ends of the two connecting blocks are penetrated by vertical rods.

[0011] Preferably, the left rotating block and the right rotating block are centrally symmetrical in positional relationship, and grooves are provided on both the left rotating block and the right rotating block.

[0012] Preferably, both the left fixing plate and the right fixing plate are provided with an empty slot, and the size of the empty slot is the same as the size of the cross section of the vertical rod.

[0013] Preferably, an inflation hole is provided on one side of the outer layer of the splint, and a rotary tourniquet is provided on the other side.

[0014] (III) Beneficial effects

[0015] After adopting the above technical scheme, the utility model has the following advantages compared with the prior art: the utility model is an inflatable splint for fixing severed limbs, and a gap is set between the inner and outer layers for placing ice packs. When the injured limb is not completely severed, the wound can be treated with low temperature, and the injured part can be stopped by using a rotary tourniquet set at the outer port. A fixed structure is set to fix the inner and outer splints, and the two can be separated by pulling the vertical rod, so that the ice pack can be placed or removed more comprehensively and evenly between the inner and outer layers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 This is an enlarged schematic diagram of point A of the utility model;

[0018] Figure 3 This is a front view schematic diagram of the fixing structure of the utility model;

[0019] Figure 4 This is a front view schematic diagram of the loosening of the fixing structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the utility model from the left side perspective.

[0021] In the figure: 1. Outer layer of splint; 2. Velcro; 3. Inner layer of splint; 4. Inflation hole; 5. Left fixed plate; 6. Empty slot; 7. Right rotating block; 8. Vertical rod; 9. Connecting block; 10. Left rotating block; 11. Right fixed plate; 12. Rotary tourniquet; 13. Groove. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below through the drawings and embodiments.

[0023] like Figure 1-5As shown: an inflatable splint for fixing a broken limb, comprising a splint outer layer 1, a Velcro 2, a splint inner layer 3, and an inflation hole 4, characterized in that: there is a gap between the splint outer layer 1 and the splint inner layer 3, and a fixing structure is provided on the splint outer layer 1 and the splint inner layer 2, the fixing structure comprising a left fixed plate 5, a left rotating block 10, a vertical rod 8, a connecting block 9, a right rotating block 7 and a right fixed plate 11, the left fixed plate 5 is fixed to the splint outer layer 1, and the right fixed plate 11 is fixed to the splint inner layer 3, the splint inner layer 3 is first inflated through the inflation hole 4, and then an ice bag is placed between the splint outer layer 1 and the splint inner layer 3, and then the left rotating block 10 and the right rotating block 7 are placed perpendicular to each other, at this time the connecting block 9 is located in the groove 13, and the splint outer layer 1 and the splint inner layer 3 are fixed.

[0024] A connecting block 9 is provided on the top surface of the left rotating block 10, and there are two connecting blocks 9. The other connecting block 9 is located below the bottom surface of the left rotating block 10, and the ends of the two connecting blocks 9 are penetrated by the vertical rod 8. A connecting block 9 is provided on the top surface of the right rotating block 7, and there are two connecting blocks 9. The other connecting block 9 is located below the bottom surface of the right rotating block 7 and is not attached to the bottom surface of the rotating block. There is a distance between the two. The ends of the two connecting blocks 9 are penetrated by the vertical rod 8, and the two vertical rods 9 pass through the empty grooves 6 on the left fixed plate 5 and the right fixed plate 11 respectively. The left half of the left rotating block 10 is located inside the outer layer 1 of the splint, and the right half of the right rotating block 7 is located inside the inner layer 3 of the splint. The length of the vertical rod 8 is greater than the length of the left rotating block 10, and the length of the left rotating block 10 is the same as the length of the right rotating block 7.

[0025] The left rotating block 10 and the right rotating block 7 are centrally symmetrical in positional relationship. A groove 13 is provided on both the left rotating block 10 and the right rotating block 10 . When the left rotating block 10 and the right rotating block 7 are fixed to each other, the connecting plate 9 is located in the groove 13 .

[0026] Both the left fixing plate 5 and the right fixing plate 11 are provided with a hollow groove 6 , and the size of the hollow groove 6 is the same as the size of the cross section of the vertical rod 8 .

[0027] An inflation hole 4 is provided on one side of the splint outer layer 1, and a rotary tourniquet 12 is provided on the other side. When the patient puts the injured part into the splint inner layer 3, the rotary tourniquet 12 provided at the end of the splint outer layer 1 helps the patient's injured part to stop bleeding.

[0028] The working principle of the device is as follows: under normal conditions, the two connecting blocks 9 are respectively located on the grooves 13 of the left rotating block 10 and the right rotating block 7, and the outer layer 1 of the splint is fixed to the inner layer 3 of the splint. When it is necessary to separate the two and put an ice bag in the middle gap, first lift the vertical rod 8 upward. Since the overall length of the vertical rod 8 is longer than the length of the rotating block, the vertical rod 8 and the connecting block 9 are lifted up, and the connecting block 9 is lifted away from the groove 13. At this time, the rotating block is rotated, and the vertical rod 8 is pushed against the top surface of the rotating block, and the separation of the two can be completed, separating the outer layer 1 of the splint and the inner layer 3 of the splint.

[0029] Then, the air holes on the outer layer 1 and the inner layer 3 of the splint are inflated respectively, and after placing an ice pack in the gap between the two, the patient is asked to pass the injured limb through the inner layer 3 of the splint. At this time, when the two rotating blocks are rotated to the initial position, the vertical rod 8 falls into the groove 13 to complete the fixation of the two. Then the Velcro 2 is affixed, and the rotary tourniquet is used to further fix the injured unsevered limb.

[0030] The above-mentioned embodiments are for inspiration. Through the above-mentioned description, relevant staff can make various changes and modifications without departing from the scope of the invention. The technical scope of this new type of use is not limited to the content in the specification, and its protection scope must be determined according to the scope of the claims.

Claims

1. An inflatable splint for fixing a severed limb, comprising an outer layer of the splint (1), a Velcro patch (2), an inner layer of the splint (3), and an inflation hole (4), characterized in that: There is a gap between the outer layer (1) of the splint and the inner layer (3) of the splint. A fixing structure is provided on the outer layer (1) of the splint and the inner layer (3) of the splint. The fixing structure comprises a left fixing plate (5), a left rotating block (10), a vertical rod (8), a connecting block (9), a right rotating block (7) and a right fixing plate (11). The left fixing plate (5) is fixed on the outer layer (1) of the splint, and the right fixing plate (11) is fixed on the inner layer (3) of the splint.

2. The pneumatic splint for fixing a broken limb according to claim 1, characterized in that: A connecting block (9) is provided on the top surface of the left rotating block (10). There are two connecting blocks (9), the other connecting block (9) is located below the bottom surface of the left rotating block (10), and the ends of the two connecting blocks (9) are penetrated by vertical rods (8).

3. The inflatable splint for fixing a broken limb according to claim 1, characterized in that: A connecting block (9) is provided on the top surface of the right rotating block (7). There are two connecting blocks (9), the other connecting block (9) is located below the bottom surface of the right rotating block (7), and the ends of the two connecting blocks (9) are penetrated by vertical rods (8).

4. The inflatable splint for fixing a broken limb according to claim 1, characterized in that: The left rotating block (10) and the right rotating block (7) are centrally symmetrical in positional relationship, and both the left rotating block (10) and the right rotating block (7) are provided with a groove (13).

5. The pneumatic splint for fixing a broken limb according to claim 1, characterized in that: The left fixing plate (5) and the right fixing plate (11) are both provided with an empty slot (6), and the size of the empty slot (6) is the same as the size of the cross section of the vertical rod (8).

6. The inflatable splint for fixing a broken limb according to claim 1, characterized in that: An inflation hole (4) is provided on one side of the outer layer (1) of the splint, and a rotary tourniquet (12) is provided on the other side.

Citation Information

Cited By

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