An adaptive contour following back attachment device

By introducing angle-adaptive elastic components and vibration motors into the back-tapping device, an adaptive fit to the curve of the human back is achieved, solving the problem that existing devices cannot adapt and improving the comfort and efficiency of back-tapping.

CN123023972APending Publication Date: 2026-11-03XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
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Patent Information

Application Number
CN202611328320.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-31
Publication Date
2026-11-03

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Abstract

The application discloses a self-adaptive shape-following back clamping device and relates to the technical field of back clamping equipment. The device comprises a fixed plate, a rotating plate hinged to the fixed plate, an angle-adaptive elastic component arranged between the rotating plate and the fixed plate, and a back clamping component connected to the rotating plate. A support is arranged on the fixed plate, the end of the support is provided with a hinged ball, the bottom end of the rotating plate is provided with a first hinged seat, and the hinged ball is connected into the first hinged seat. When the back clamping component is attached to the human back, the rotating plate can automatically deflect according to the human back curve, so that the back clamping component is always closely attached to the patient's back, the self-adaptive shape-following back clamping is realized, and the back clamping sputum discharge effect is remarkably improved.
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Description

Technical Field

[0001] This invention relates to the field of back-fastening equipment technology, specifically to an adaptive conformal back-fastening device. Background Technology

[0002] Back percussion and expectoration utilizes gravity and mechanical force to dislodge sputum adhering to the tracheal wall, allowing it to be expelled from the body. This effectively clears respiratory secretions and reduces complications such as atelectasis and hypostatic pneumonia. Currently, clinical methods for back percussion and expectoration mainly include manual back percussion and simple back percussion devices. However, both methods are performed manually, which presents several problems in practice. First, it is a labor-intensive and time-consuming process for the operator. Manual back tapping requires high-frequency alternating tapping with both hands for a long duration, which often causes wrist pain and reduces the tapping frequency, resulting in poor overall effectiveness.

[0003] Secondly, the existing back-tapping device has a fixed angle and cannot adapt to the curve of the human back. Different users have different back shapes, and the curvature of the back varies in different parts of the same user. The fixed angle of the existing sputum-clearing device cannot adaptively adjust to the shape of the human back, resulting in poor actual back-tapping effect.

[0004] Therefore, there is an urgent need for an adaptive conformal back fastening device that can adapt to the curve of the human back and adjust the back fastening angle accordingly. Summary of the Invention

[0005] The main objective of this invention is to provide an adaptive conformal back fastening device to solve the problems existing in the prior art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: An adaptive conformal back fastening device includes a fixed plate, a rotating plate hinged to the fixed plate, an angle-adaptive elastic component disposed between the rotating plate and the fixed plate, and a back fastening component connected to the rotating plate; A support column is provided on the fixed plate, and a hinge ball is provided at the end of the support column. A first hinge seat is provided at the bottom end of the rotating plate, and the hinge ball is connected to the first hinge seat.

[0007] Furthermore, the angle-adaptive elastic component includes a mounting base, a second hinge base, and a spring. The mounting base is fixedly connected to the bottom end of the rotating plate, the second hinge base is fixedly connected to the top end of the fixed plate, one end of the spring is fixedly connected to the mounting base, and the other end of the spring is provided with a spherical hinge portion, which is connected inside the second hinge base.

[0008] Furthermore, the back-fastening assembly includes a vibration motor and a back-fastening component. The vibration motor is fixedly connected to the rotating plate, and the back-fastening component is connected to the power output end of the vibration motor.

[0009] Furthermore, a silicone pad layer is provided on the back fastener.

[0010] Furthermore, the back fastener has massage protrusions on its end face for fastening the back.

[0011] Furthermore, the buckle back piece is provided with a threaded portion, and the power output end of the vibration motor is provided with a threaded connection seat, and the threaded portion and the threaded connection seat are detachably connected.

[0012] Furthermore, three sets of the angle-adaptive elastic components are provided, and the three sets of angle-adaptive elastic components are evenly arranged between the fixed plate and the rotating plate.

[0013] Furthermore, a hand handle is provided on one side of the fixing plate, and a finger-shaped part is provided on the hand handle.

[0014] Furthermore, it also includes a PLC, which is used to control the operation of the device.

[0015] Compared with the prior art, the present invention has the following beneficial effects: By setting a support column and a hinge ball on the fixed plate, and setting a first hinge seat at the bottom of the rotating plate, the hinge ball is connected to the first hinge seat, allowing the rotating plate to rotate freely in multiple directions relative to the fixed plate. When the back-tapping assembly is in contact with the human back, the rotating plate can automatically deflect the angle according to the curve of the human back, so that the back-tapping assembly is always in close contact with the patient's back, realizing adaptive and conformal back-tapping, and significantly improving the back-tapping and sputum drainage effect.

[0016] An angle-adaptive elastic component is installed between the fixed plate and the rotating plate. One end of the spring is fixed to the bottom of the rotating plate via a mounting base, and the other end is connected to the second hinge seat via a ball joint. Three sets of angle-adaptive elastic components are evenly arranged circumferentially, with an included angle of 120° between each set, providing stable support for the rotating plate in the circumferential direction. When the rotating plate deflects with the back of the user, each angle-adaptive elastic component can provide elastic support in multiple directions, keeping the back-fastening assembly in a stable fit and preventing the back-fastening effect from being affected by shaking. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an adaptive conformal buckle back device according to the present invention.

[0018] Figure 2 This is a schematic diagram of the bottom of the rotating plate of an adaptive conformal buckle back device according to the present invention.

[0019] Among them, 1-fixed plate; 11-support column; 2-rotating plate; 21-first hinge seat; 3-angle-adaptive elastic component; 31-mounting seat; 32-second hinge seat; 33-spring; 4-back buckle assembly; 41-vibration motor; 42-back buckle piece; 5-hand handle. Detailed Implementation

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Example 1

[0022] Combination Figures 1-2 The present invention provides an adaptive conformal back fastening device, including a fixed plate 1, a rotating plate 2 hinged to the fixed plate 1, an angle-adaptive elastic component 3 disposed between the rotating plate 2 and the fixed plate 1, and a back fastening component 4 connected to the rotating plate 2; it also includes a PLC, which is used to control the operation of the device.

[0023] The fixed plate 1 is provided with a support column 11, and the end of the support column 11 is provided with a hinge ball. The bottom end of the rotating plate 2 is provided with a first hinge seat 21, and the hinge ball is connected in the first hinge seat 21. The rotating plate 2 is hinged to the fixed plate 1 through the hinge ball, so that the back buckle assembly 4 on the rotating plate 2 can conform to the body shape of the human back. The angle adaptation elastic assembly 3 makes the movement of the rotating plate 2 more stable through elastic support force.

[0024] The angle-adaptive elastic component includes a mounting base 31, a second hinge base 32, and a spring 33. The mounting base 31 is fixedly connected to the bottom end of the rotating plate 2, the second hinge base 32 is fixedly connected to the top end of the fixed plate 1, one end of the spring 33 is fixedly connected to the mounting base 31, and the other end of the spring 33 is provided with a spherical hinge portion, which is connected inside the second hinge base 32. In this embodiment, three sets of angle-adaptive elastic components 3 are provided, and the three sets of angle-adaptive elastic components 3 are evenly arranged between the fixed plate 1 and the rotating plate 2.

[0025] Three sets of angle-adaptive elastic components 3 are evenly arranged circumferentially, with an included angle of 120° between each set. They can provide stable support for the rotating plate 2 in the circumferential direction. When the rotating plate 2 is attached to the back of the human body and deflects, each set of angle-adaptive elastic components 3 can provide support in multiple directions, making the fit of the back-fastening component 4 better.

[0026] The back-fastening assembly 4 includes a vibration motor 41 and a back-fastening component 42. The vibration motor 41 is fixedly connected to the rotating plate 2, and the back-fastening component 42 is connected to the power output end of the vibration motor 41.

[0027] As an optimization, a silicone pad layer is provided on the back fastener 42 to improve the comfort of fastening the back; or a massage protrusion is provided on the end face of the back fastener 42 used for fastening the back to increase the back massage effect of the device.

[0028] The buckle 42 is provided with a threaded part, and the power output end of the vibration motor 41 is provided with a threaded connection seat. The threaded part and the threaded connection seat are detachably connected.

[0029] A hand handle 5 is provided on one side of the fixing plate 1, and a finger-shaped part is provided on the hand handle 5.

[0030] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation on the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. An adaptive conformal back fastening device, characterized in that, Includes a fixed plate (1), a rotating plate (2) is hinged on the fixed plate (1), an angle-adaptive elastic component (3) is provided between the rotating plate (2) and the fixed plate (1), and a back-fastening component (4) is connected to the rotating plate (2). The fixed plate (1) is provided with a support column (11), and the end of the support column (11) is provided with a hinge ball. The bottom end of the rotating plate (2) is provided with a first hinge seat (21), and the hinge ball is connected to the first hinge seat (21).

2. The adaptive conformal back fastening device as described in claim 1, characterized in that, The angle-adaptive elastic component includes a mounting base (31), a second hinge base (32), and a spring (33). The mounting base (31) is fixedly connected to the bottom end of the rotating plate (2), the second hinge base (32) is fixedly connected to the top end of the fixed plate (1), one end of the spring (33) is fixedly connected to the mounting base (31), and the other end of the spring (33) is provided with a spherical hinge portion, which is connected inside the second hinge base (32).

3. The adaptive conformal back fastening device as described in claim 1, characterized in that, The back fastening assembly (4) includes a vibration motor (41) and a back fastening piece (42). The vibration motor (41) is fixedly connected to the rotating plate (2), and the back fastening piece (42) is connected to the power output end of the vibration motor (41).

4. The adaptive conformal back fastening device as described in claim 3, characterized in that, The back fastener (42) is provided with a silicone pad layer.

5. The adaptive conformal back fastening device as described in claim 3, characterized in that, The back fastener (42) has massage protrusions on its end face for fastening the back.

6. The adaptive conformal back fastening device as described in claim 3, characterized in that, The buckle (42) is provided with a threaded part, and the power output end of the vibration motor (41) is provided with a threaded connection seat. The threaded part and the threaded connection seat are detachably connected.

7. The adaptive conformal back fastening device as described in claim 3, characterized in that, The angle-adaptive elastic component (3) is provided in three sets, and the three sets of the angle-adaptive elastic component (3) are evenly arranged between the fixed plate (1) and the rotating plate (2).

8. The adaptive conformal back fastening device as described in claim 1, characterized in that, A hand handle (5) is provided on one side of the fixing plate (1), and a finger-shaped part is provided on the hand handle (5).

9. The adaptive conformal back fastening device as described in claim 1, characterized in that, It also includes a PLC, which is used to control the operation of the device.