Inflatable arch bridge type lower limb lifting cushion

By designing the support components and limit groove fixing mechanism of the inflatable arch bridge lower limb lift pad, the secondary damage caused by the inflatable lower limb lift pad is solved when it is covered with cotton quilts, achieving safer lower limb lift and easy storage effect.

CN222968791UActive Publication Date: 2025-06-13NANJING TONGREN HOSPITAL CO LTD
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Patent Information

Application Number
CN202421602754.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing inflatable lower limb lift pads may exert additional pressure on the patient's lower limbs due to the weight and gravity of the quilt when covered with quilt, resulting in secondary damage.

Method used

An inflatable arch bridge-type lower limb lift pad is designed to support the quilt through a support assembly (including support No. 1 and No. 2), preventing the quilt from pressing directly on the patient's lower limbs, and through the fixing mechanism of the limiting groove and the resistance block, ensuring that the support does not rotate and provides stable support.

Benefits of technology

It effectively avoids secondary damage caused by the weight of the quilt, providing a safer lower limb lift effect. At the same time, due to the design of the support, the top space occupied by the mat is reduced, making it easier to stack and store.

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Abstract

The utility model discloses an inflatable arch bridge type lower limb raising cushion, which belongs to the field of medical instruments and comprises a base, the base comprises a bottom layer, an inflatable layer and a placing layer which are sequentially arranged from bottom to top, supporting components are arranged on two sides of the base, each supporting component comprises two side blocks, a first supporting piece and a second supporting piece, and the two side blocks are arranged on the base. First storage grooves are transversely formed in the two side blocks, second sliding grooves and third sliding grooves are transversely formed in the side walls of the two sides of an inner cavity of each first storage groove, a plurality of fourth limiting grooves are formed in the sides, away from each other, of the two side blocks, and the fourth limiting grooves are located in the same horizontal line; the first supporting piece and the second supporting piece are rotated from the transverse direction to the vertical direction by rotating the first supporting piece and the second supporting piece, the first supporting piece and the second supporting piece cannot rotate through fixing of the abutting block and the fourth limiting groove, the first supporting piece and the second supporting piece are used for supporting a quilt, and secondary damage to a patient is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to an inflatable arch - type lower limb elevation pad. Background Art

[0002] A lower limb elevation pad is a medical auxiliary device designed to elevate the lower limbs. It is usually used to relieve leg edema and pain, improve leg blood circulation, and support postoperative or immobile patients to rest and move in bed. However, in order to adapt to different patients, lower limb elevation pads of different heights are required, so inflatable lower limb elevation pads have emerged, such as 202320576871.2, a lower limb elevation pad.

[0003] When the existing inflatable lower limb elevation pad is in use, in order to keep the patient's lower limbs warm, it is often covered under a thick quilt. However, this approach has a problem: due to the weight and gravitational force of the quilt, it may exert additional pressure on the already elevated and vulnerable lower limbs, causing secondary injuries under the gravitational pressure. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an inflatable arch - type lower limb elevation pad to solve the problem of secondary injuries caused to patients due to the weight and gravitational force of the quilt.

[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution: an inflatable arch - type lower limb elevation pad, including a base. The base includes a bottom layer, an inflatable layer, and a placement layer arranged from bottom to top in sequence. Support components are arranged on both sides of the base. The support components include two side blocks, a first support member, and a second support member. A first storage groove is horizontally opened on each of the two side blocks. Second sliding grooves and third sliding grooves are horizontally opened on the side walls of both sides of the inner cavity of the first storage groove. A plurality of fourth limiting grooves are opened on the sides of the two side blocks away from each other, and the fourth limiting grooves are all on the same horizontal line;

[0006] The first support member includes two first connection segments and a first support segment. The bottom of the first support segment is respectively connected to the tops of the two first connection segments. The first connection segments are sleeved on a first roller, and both ends of the first roller are slidably arranged in the two second sliding grooves. The first connection segments are arranged in the first storage groove;

[0007] The second support member includes two second connection segments and a second support segment. The bottom of the second support segment is respectively connected to the tops of the two second connection segments. The second connection segments are sleeved on a second roller, and both ends of the second roller are slidably arranged in the two third sliding grooves. The second connection segments are arranged in the first storage groove;

[0008] The No. 1 support member and the No. 2 support member are both provided with a No. 5 installation groove, an elastic member and a resistance block are arranged inside the No. 5 installation groove, and two ends of the elastic member respectively resist the resistance block and the No. 5 installation groove.

[0009] Furthermore, a slope is provided on one side of the base.

[0010] Furthermore, the first support member and the second support member are both in an 'n' shape.

[0011] Furthermore, the No. 2 chute is located above the No. 3 chute, and the No. 2 chute and the No. 3 chute are parallel to each other.

[0012] Furthermore, the side of the abutment block away from the elastic member extends out from the fifth mounting groove.

[0013] Furthermore, the side of the resistance block away from the elastic member is arranged in a hemispherical arc shape.

[0014] Furthermore, two limiting protrusions are arranged on one side of the resistance block close to the elastic member.

[0015] Furthermore, the length of the second connecting segment is greater than the length of the first connecting segment, so that the interference blocks on the first supporting member and the second supporting member can be inserted into the fourth limiting groove.

[0016] Furthermore, the spacing between the No. 2 slide groove and the No. 3 slide groove is greater than the thickness of the No. 1 support member.

[0017] Furthermore, the thickness of the resistance block is greater than the thickness of the No. 2 slide groove and the No. 3 slide groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The inflatable arch bridge type lower limb lifting pad rotates the No. 1 support piece and the No. 2 support piece so that the No. 1 support piece and the No. 2 support piece are rotated from horizontal to vertical, and the No. 1 support piece and the No. 4 limit groove are used to fix the No. 1 support piece and the No. 2 support piece so that the No. 1 support piece and the No. 2 support piece will not rotate. The No. 1 support piece and the No. 2 support piece are used to support the quilt, thereby avoiding secondary injury to the patient.

[0020] The inflatable arch bridge type lower limb raising pad, wherein the No. 1 supporting member and the No. 2 supporting member are located in the No. 1 storage groove, can reduce the space occupied by the top of the lower limb raising pad, and is convenient for stacking and storing multiple lower limb raising pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional picture of an inflatable arch bridge lower limb raising pad;

[0022] Figure 2 for Figure 1 Schematic diagram of the usage status structure;

[0023] Figure 3 for Figure 2 Exploded view of the middle support assembly;

[0024] Figure 4 for Figure 3 A cross-sectional view of the middle No. 2 connection section;

[0025] Figure 5 A three-dimensional diagram of the conflicting block;

[0026] Figure 6 for Figure 4 Schematic diagram of the structure of the No. 2 connecting section.

[0027] In the figure: 10, base; 101, inclined plane; 102, placement area; 110, bottom layer; 120, inflatable layer; 130, placement layer; 20, support assembly; 210, side block; 2101, storage slot No. 1; 2102, slide slot No. 2; 2103, slide slot No. 3; 2104, limit slot No. 4; 220, support member No. 1; 221, connecting section No. 1; 222, support section No. 1; 223, roller No. 1; 230, support member No. 2; 231, connecting section No. 2; 232, support section No. 2; 233, roller No. 2; 240, installation slot No. 5; 241, elastic member; 242, resistance block; 2421, limit protrusion. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the embodiments.

[0029] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0030] See also Figure 1 and Figure 2 , the utility model provides an inflatable arch bridge type lower limb raising pad, comprising a base 10;

[0031] A slope 101 is provided on one side of the base 10, and the slope 101 can place the lower limbs more comfortably; support components 20 are provided on both sides of the base 10, and the support components 20 are used to support the quilt to prevent the quilt from pressing on the injured area.

[0032] The base 10 includes a bottom layer 110, an inflatable layer 120 and a placement layer 130 arranged from bottom to top. The inflatable layer 120 can be inflated or deflated to expand or contract. Traditional methods of inflation and exhaust can be used. For example, inflation can be achieved through an inflatable balloon placed in the placement area 102, and exhaust can be achieved through the exhaust piston port.

[0033] Please refer to Figures 1-3 , the support assembly 20: includes two side blocks 210, a first support member 220 and a second support member 230;

[0034] The first support member 220 and the second support member 230 are both in an 'n' shape. A first storage groove 2101 is horizontally opened on each of the two side blocks 210. The side of the first storage groove 2101 away from the inclined surface 101 is not provided with a side wall. Without the obstruction of the side wall, the first support member 220 and the second support member 230 can be stored. At the same time, the lower limbs can be placed first and then the first support member 220 and the second support member 230 can be adjusted. Second sliding grooves 2102 and third sliding grooves 2103 are horizontally opened on the side walls on both sides of the inner cavity of the first storage groove 2101. The second sliding groove 2102 is located above the third sliding groove 2103, and the second sliding groove 2102 and the third sliding groove 2103 are parallel to each other; A plurality of fourth limiting grooves 2104 are opened on the side of each of the two side blocks 210 away from each other. The fourth limiting grooves 2104 are on the same horizontal line and are located above the second sliding groove 2102.

[0035] The first support member 220: The first support member 220 includes two first connecting segments 221 and a first support segment 222. The bottom of the first support segment 222 is respectively connected to the tops of the two first connecting segments 221. The first connecting segment 221 is sleeved on the first roller 223. The two ends of the first roller 223 are slidably arranged in the two second sliding grooves 2102. The first connecting segment 221 is arranged in the first storage groove 2101;

[0036] The second support member 230: The second support member 230 includes two second connecting segments 231 and a second support segment 232. The bottom of the second support segment 232 is respectively connected to the tops of the two second connecting segments 231. The second connecting segment 231 is sleeved on the second roller 233. The two ends of the second roller 233 are slidably arranged in the two third sliding grooves 2103. The second connecting segment 231 is arranged in the first storage groove 2101.

[0037] Please refer to Figures 3-6, the first support member 220 and the second support member 230 are both provided with a fifth installation groove 240. An elastic member 241 and a contact block 242 are arranged inside the fifth installation groove 240. The two ends of the elastic member 241 respectively contact the contact block 242 and the fifth installation groove 240, and the elastic member 241 can provide a force that always pushes the contact block 242 out of the fifth installation groove 240; the side of the contact block 242 away from the elastic member 241 extends out of the fifth installation groove 240, and the side of the contact block 242 away from the elastic member 241 is arranged in a hemispherical arc shape, so that the contact block 242 can better move out of the fourth limiting groove 2104. Two limiting protrusions 2421 are arranged on the side of the contact block 242 close to the elastic member 241, and the two limiting protrusions 2421 can prevent the contact block 242 from falling off the fifth installation groove 240.

[0038] Please refer to Figures 1-6 , the length value of the second connection section 231 is greater than the length value of the first connection section 221, so that the contact blocks 242 on the first support member 220 and the second support member 230 can be inserted into the fourth limiting groove 2104; the distance value between the second sliding groove 2102 and the third sliding groove 2103 is greater than the thickness value of the first support member 220, which is convenient for the storage of the first support member 220 and the second support member 230; the thickness value of the contact block 242 is greater than the thickness values of the second sliding groove 2102 and the third sliding groove 2103, so as to prevent the two contact blocks 242 from entering the second sliding groove 2102 and the third sliding groove 2103 under the action of the elastic member 241.

[0039] The working principle and usage process of the present utility model: The lower limbs are placed on the placement layer 130 starting from the inclined surface 101, and the air-filled balloon in the placement area 102 is squeezed to inflate the air-filled layer 120 to an appropriate height. The first support section 222 and the second support section 232 are first moved to appropriate positions to adjust the distance between the first roller 223 and the second roller 233. Subsequently, the first support section 222 and the second support section 232 are rotated 90 degrees successively. When the contact block 242 is located at the fourth limiting groove 2104, the contact block 242 is inserted into the fourth limiting groove 2104 under the action of the elastic member 241, so that the two first support sections 222 and the second support section 232 can no longer rotate, avoiding the first support section 222 and the second support section 232 from rotating when covering the quilt and causing the lower limb injury to be injured again;

[0040] When not in use, the contact block 242 is squeezed with both hands and the second support member 230 is rotated. Similarly, the first support member 220 is operated, and the second support member 230 and the first support member 220 are stored in the first storage groove 2101; subsequently, the gas in the air-filled layer 120 is discharged.

[0041] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An inflatable arch bridge lower limb lifting pad, comprising a base (10), wherein the base (10) comprises a bottom layer (110), an inflatable layer (120) and a placement layer (130) arranged one after another from bottom to top, characterized in that: Support assemblies (20) are arranged on both sides of the base (10), and the support assemblies (20) include two side blocks (210), a first support member (220) and a second support member (230), the two side blocks (210) are both provided with a first storage groove (2101) transversely, the side walls on both sides of the inner cavity of the first storage groove (2101) are both provided with a second slide groove (2102) and a third slide groove (2103) transversely, and the two side blocks (210) are both provided with a plurality of fourth limiting grooves (2104) on the side away from each other, and the fourth limiting grooves (2104) are all on the same horizontal line; The No. 1 support member (220) comprises two No. 1 connection sections (221) and one No. 1 support section (222), the bottom of the No. 1 support section (222) is respectively connected to the tops of the two No. 1 connection sections (221), the No. 1 connection section (221) is sleeved on the No. 1 roller (223), the two ends of the No. 1 roller (223) are slidably arranged in the two No. 2 slide grooves (2102), and the No. 1 connection section (221) is arranged in the No. 1 storage groove (2101); The No. 2 support member (230) comprises two No. 2 connection sections (231) and one No. 2 support section (232), the bottom of the No. 2 support section (232) is respectively connected to the top of the two No. 2 connection sections (231), the No. 2 connection section (231) is sleeved on the No. 2 roller (233), the two ends of the No. 2 roller (233) are slidably arranged in the two No. 3 slide grooves (2103), and the No. 2 connection section (231) is arranged in the No. 1 storage groove (2101); The first support member (220) and the second support member (230) are both provided with a fifth installation groove (240), an elastic member (241) and a resistance block (242) are arranged inside the fifth installation groove (240), and two ends of the elastic member (241) are respectively in resistance to the resistance block (242) and the fifth installation groove (240).

2. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: A slope (101) is provided on one side of the base (10).

3. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: The first support member (220) and the second support member (230) are both in an 'n' shape.

4. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: The No. 2 chute (2102) is located above the No. 3 chute (2103), and the No. 2 chute (2102) and the No. 3 chute (2103) are parallel to each other.

5. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: The side of the resisting block (242) away from the elastic member (241) extends out from the fifth installation slot (240).

6. The inflatable arch bridge lower limb raising pad according to claim 5, characterized in that: The side of the resistance block (242) away from the elastic member (241) is arranged in a hemispherical arc shape.

7. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: Two limiting protrusions (2421) are provided on one side of the resistance block (242) close to the elastic member (241).

8. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: The length of the second connecting section (231) is greater than the length of the first connecting section (221), so that the abutment blocks (242) on the first supporting member (220) and the second supporting member (230) can be inserted into the fourth limiting groove (2104).

9. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: The spacing value between the No. 2 slide groove (2102) and the No. 3 slide groove (2103) is greater than the thickness value of the No. 1 support member (220).

10. The inflatable arch bridge lower limb raising pad according to claim 1, characterized in that: The thickness of the abutment block (242) is greater than the thickness of the second slide groove (2102) and the third slide groove (2103).

Citation Information

Patent Citations

  • Lower limb lifting cushion

    CN219332302U