Multifunctional modularized operative position pad

The modular surgical positioning pad, driven by servo motors and forward/reverse motors, enables dynamic adjustment to the patient's body shape and surgical needs, solving the problem of inflexibility in traditional surgical positioning pads and improving comfort and adaptability.

CN224056249UActive Publication Date: 2026-03-31SHENZHEN RUIDE MEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing surgical positioning pads are not flexible enough to meet the needs of different patients and are not comfortable.

Method used

The system employs a servo motor-driven bidirectional lead screw and a reversible motor in conjunction with a bevel gear transmission system. Through the lead screw nut and ball screw, the module spacing and position can be dynamically adjusted to adapt to different patient body shapes and surgical needs.

Benefits of technology

It improves the comfort and adaptability of the surgical positioning pad, saves time in positioning, and meets the personalized needs of different patients.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224056249U_ABST
    Figure CN224056249U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-functional modularization operative position pad relates to medical appliance technical field, including first module and third module, first module rear end left side groove is provided with servo motor, and the output end of servo motor is connected with bi-directional lead screw, the external of bi-directional lead screw is connected with feed screw nut no. A mounting block is arranged at the top of the first lead screw nut, a connecting rod is hinged to the middle of the mounting block, a mounting seat is hinged to the other end of the connecting rod, a supporting frame is fixed to the top of the mounting seat, a sliding seat is arranged at the rear end of the supporting frame, and a sliding rod penetrates through the middle of the sliding seat. According to the multifunctional modularized operative position pad, the driving shaft and the first bevel gear are driven by the positive and negative rotation motor to rotate, the first bevel gear and the second bevel gear are meshed to transmit power to enable the ball screw to rotate, four second lead screw nuts are close to or away from each other, and therefore the position of the second module is adjusted; and the head sizes of different patients can be adapted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical appliance technical field, concretely is a kind of multifunctional modular operation body position pad. BACKGROUND

[0002] Operation body position pad is a medical appliance placed on operating bed in operating room, can effectively relieve the pressure sore (bed sore) caused by long operation time of patient, according to different operation body position and operation site, different body position pad can be used.The traditional operation body position pad uses high-density sponge to support, outside is wrapped with cotton cloth or synthetic leather, with good air permeability, easy to clean, simple structure, practical, easy to use and other characteristics.Module operation body position pad has more flexible combination mode on this basis to adapt to the needs of different operations.

[0003] In prior art, the structure of body position pad is not flexible enough, and the fixed structure of body position pad cannot meet the needs of different patients, and the comfort is poor.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a multifunctional modular operation body position pad is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multifunctional modular operation body position pad to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional modular operation body position pad, including first module and third module, recess is provided with servo motor at the left side of the rear end of first module, and the output end of servo motor is connected with bidirectional screw rod, the outside of bidirectional screw rod is connected with screw nut one, and the top of screw nut one is provided with mounting block, the middle part of mounting block is hinged with connecting rod, and the other end of connecting rod is hinged with mounting seat, the top of mounting seat is fixed with support frame, and the rear end of support frame is provided with sliding seat, the middle part of sliding seat is provided with sliding rod, the third module is set to the bottom of first module, and auxiliary heating port is provided at the left lower side of third module.

[0007] Further, the end of bidirectional screw rod away from servo motor is rotatably connected with first module, and first module and sliding rod are fixedly connected.

[0008] Further, the sliding rod is provided with two, and bidirectional screw rod and sliding rod are perpendicular to each other.

[0009] Further, the rear end of support frame is provided with positive and negative rotation motor in the middle part, and the output end of positive and negative rotation motor is connected with driving shaft.

[0010] Further, the outer part of the driving shaft is sleeved with a bevel gear one, and the outer part of the bevel gear one is connected with a bevel gear two.

[0011] Further, the outer part of the bevel gear two is connected with a ball screw, and the outer part of the ball screw is provided with a screw nut two, and the outer surface of the screw nut two is provided with a second module.

[0012] Further, the opening of the inner side of the support frame is provided with a bearing, and the ball screw is arranged in the bearing.

[0013] Further, the bevel gear two, the ball screw and the bearing are each provided with four, and the adjacent two ball screws are vertically distributed.

[0014] The utility model provides a kind of multifunctional modularized operation body position pad, with following beneficial effects:

[0015] 1, the utility model discloses a servo motor drives bidirectional screw rod rotation, is driven mounting block about bidirectional screw rod outer part each other close or far from screw nut one, so that the angle of connecting rod slowly changes, in turn drive sliding seat to slide in the outer part of slide rod, realize the adjustment of the spacing between second module and first module, save body position to place time, improve patient comfort.

[0016] 2, the utility model driving shaft, bevel gear one is rotated under the driving of reversible motor, utilizes the meshing transmission power of bevel gear one and bevel gear two to make ball screw rotate, realizes that four screw nuts two each other close or far, to adjust the position of second module, to adapt to the head size of different patients. DRAWINGS

[0017] Figure 1 It is front view structural schematic drawing of the utility model a kind of multifunctional modularized operation body position pad;

[0018] Figure 2 It is rear view structural schematic drawing of the utility model a kind of multifunctional modularized operation body position pad;

[0019] Figure 3 It is support frame sectional view structural schematic drawing of the utility model a kind of multifunctional modularized operation body position pad;

[0020] Figure 4 It is first module, third module and auxiliary heating port three-dimensional structure schematic drawing of the utility model a kind of multifunctional modularized operation body position pad.

[0021] In the figure: 1, the first module; 2, servo motor; 3, bidirectional screw rod; 4, screw nut one; 5, mounting block; 6, connecting rod; 7, mounting seat; 8, support frame; 9, sliding seat; 10, sliding rod; 11, forward and reverse motor; 12, drive shaft; 13, bevel gear one; 14, bevel gear two; 15, ball screw; 16, bearing; 17, screw nut two; 18, second module; 19, third module; 20, auxiliary heating port. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figure 1 , Figure 2 and Figure 4 indicated, a multifunctional modular surgical body position pad comprises a first module 1 and a third module 19, a groove at the left side of the rear end of the first module 1 is provided with a servo motor 2, and the output end of the servo motor 2 is connected with a bidirectional screw rod 3, the outside of the bidirectional screw rod 3 is connected with a screw nut one 4, and the top of the screw nut one 4 is provided with a mounting block 5, the middle part of the mounting block 5 is hinged with a connecting rod 6, and the other end of the connecting rod 6 is hinged with a mounting seat 7, the top of the mounting seat 7 is fixed with a support frame 8, and the rear end of the support frame 8 is provided with a sliding seat 9, the middle part of the sliding seat 9 is provided with a sliding rod 10, one end of the bidirectional screw rod 3 away from the servo motor 2 is rotationally connected with the first module 1, and the first module 1 and the sliding rod 10 are fixedly connected, the sliding rod 10 is provided with two, and the bidirectional screw rod 3 and the sliding rod 10 are perpendicular to each other, the third module 19 is arranged at the bottom of the first module 1, and the left lower side of the third module 19 is provided with an auxiliary heating port 20.

[0024] The specific operation is as follows, the bidirectional screw rod 3 is driven to rotate by the servo motor 2, the mounting block 5 is driven to move closer to or away from each other about the outside of the bidirectional screw rod 3 by the screw nut one 4, so that the angle of the connecting rod 6 slowly changes, and then the sliding seat 9 is driven to slide outside the sliding rod 10, the distance between the second module 18 and the first module 1 is adjusted, the body position placing time is saved, and the patient comfort is improved.

[0025] As Figure 3As shown, the middle of the rear end of the support frame 8 is provided with a forward and reverse motor 11, and the output end of the forward and reverse motor 11 is connected with a drive shaft 12, the outside of the drive shaft 12 is sleeved with a bevel gear one 13, the outside of the bevel gear one 13 is connected with a bevel gear two 14, the outside of the bevel gear two 14 is connected with a ball screw 15, and the outside of the ball screw 15 is provided with a screw nut two 17, the outer surface of the screw nut two 17 is provided with a second module 18, the opening of the inner side of the support frame 8 is provided with a bearing 16, and the ball screw 15 is arranged in the bearing 16. The bevel gear two 14, the ball screw 15 and the bearing 16 are each provided with four, and the adjacent two ball screws 15 are vertically distributed.

[0026] Specific operation is as follows, the drive shaft 12 and the bevel gear one 13 are rotated under the drive of the forward and reverse motor 11, the bevel gear one 13 and the bevel gear two 14 are engaged to transmit power to make the ball screw 15 rotate, the four screw nuts two 17 are close to or away from each other to adjust the position of the second module 18 to adapt to the head size of different patients.

[0027] In summary, the multifunctional modular surgical body position pad is used, first, the patient lies on the third module 19 and the first module 1, then the position of the support frame 8 is adjusted according to the position of the appropriate surgical field of the cervical vertebra of the patient, that is, the servo motor 2 is started, the bidirectional screw rod 3 is rotated under the drive of the servo motor 2, and then the screw nut one 4 is close to or away from each other, the sliding seat 9 is rotated and driven to slide outside the slide rod 10 through the connecting rod 6, until the second module 18 moves to the appropriate position;

[0028] Then the forward and reverse motor 11 is started, the drive shaft 12 and the bevel gear one 13 are rotated under the drive of the forward and reverse motor 11, the bevel gear one 13 and the bevel gear two 14 are engaged to transmit power to make the ball screw 15 rotate, the four screw nuts two 17 are close to or away from each other to adjust the distance between the second modules 18, adapt to the head size of different patients, meet the needs of different patients, and realize modularization and generalization design through the combination of the second module 18, the first module 1 and the third module 19;

[0029] Then under the help of medical staff, the second module 18 supports the forehead, face and chin of the patient, since the prone position can fully expose the position of the cervical vertebra of the patient, and then the patient can easily perform surgery, and by connecting the auxiliary heating port 20 with the hot air port in the operating room, the internal cavity of the third module 19 can be heated, so that the body parts of the patient are comfortable, so that the function of the device is increased, which is beneficial to improve the practicability of the surgical body position pad.

[0030] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A multifunctional modular surgical position cushion comprising a first module (1) and a third module (19), characterized in that, The recess at the left side rear end of the first module (1) is provided with a servo motor (2), and the output end of the servo motor (2) is connected with a bidirectional screw rod (3), the outer portion of the bidirectional screw rod (3) is connected with a screw rod nut one (4), the top of the screw rod nut one (4) is provided with a mounting block (5), the middle portion of the mounting block (5) is hinged with a connecting rod (6), the other end of the connecting rod (6) is hinged with a mounting base (7), the top of the mounting base (7) is fixedly provided with a support frame (8), the rear end of the support frame (8) is provided with a sliding seat (9), the middle portion of the sliding seat (9) is provided with a sliding rod (10), the third module (19) is arranged at the bottom of the first module (1), and the left lower portion of the third module (19) is provided with an auxiliary heating port (20).

2. The multi-functional modular surgical position cushion of claim 1, wherein, The end of the bidirectional screw rod (3) away from the servo motor (2) is rotatably connected with the first module (1), and the first module (1) and the sliding rod (10) are fixedly connected.

3. The multi-functional modular surgical position cushion of claim 1, wherein, The sliding rod (10) is provided with two, and the bidirectional screw rod (3) and the sliding rod (10) are perpendicular to each other.

4. The multi-functional modular surgical position cushion of claim 1, wherein, The rear end of the support frame (8) is provided with a reversible motor (11), and the output end of the reversible motor (11) is connected with a driving shaft (12).

5. The multi-functional modular surgical position cushion of claim 4, wherein, The outer portion of the driving shaft (12) is provided with a bevel gear one (13), and the outer portion of the bevel gear one (13) is connected with a bevel gear two (14).

6. The multi-functional modular surgical position cushion of claim 5, wherein, The outer portion of the bevel gear two (14) is connected with a ball screw (15), and the outer portion of the ball screw (15) is provided with a screw rod nut two (17), and the outer surface of the screw rod nut two (17) is provided with a second module (18).

7. The multi-functional modular surgical position cushion of claim 6, wherein, The opening of the inner side of the support frame (8) is provided with a bearing (16), and the ball screw (15) is arranged in the bearing (16).

8. The multi-functional modular surgical position cushion of claim 7, wherein, The bevel gear two (14), the ball screw (15) and the bearing (16) are each provided with four, and the two adjacent ball screws (15) are vertically distributed.