Patient body position supporting device for nurses in operating room

By designing a combination of T-blocks, straps, and adjustment components, the problems of decreased Velcro adhesion and inconvenient leg support position adjustment were solved, achieving stability and rapid adjustment of patient positioning support in the operating room.

CN223914369UActive Publication Date: 2026-02-17喀什地区第一人民医院
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Patent Information

Application Number
CN202520149865.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, the adhesive strength of Velcro decreases after prolonged use, leading to unstable patient positioning in the operating room and inconvenience in adjusting the leg support position, thus affecting work efficiency.

Method used

A patient positioning support device for operating room nurses was designed, which adopts a combination structure of T-blocks, straps, round blocks and T-slots, combined with adjustment components, including bidirectional lead screws and limiting mechanisms, to achieve rapid fixation and adjustment of the patient's leg position.

Benefits of technology

The combination of T-blocks and T-grooves avoids the problem of decreased adhesiveness of Velcro, enabling quick adjustment of the patient's leg support position and improving the device's practicality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical treatment, and discloses a patient body position supporting device for operating room nurses, which comprises a support, the top end of the support is connected with a moving frame in a sliding manner, the outer wall of the moving frame is fixedly connected with a connecting frame, the left end of the connecting frame is fixedly connected with a leg support, the right end of the leg support is fixedly connected with a T-shaped block through a bandage, and the T-shaped block is fixedly connected with the operating room nurses. A T-shaped block is fixedly connected to the bottom end of the support, a limiting mechanism is arranged on the inner wall of the T-shaped block, a round block is fixedly connected to the bottom end of the leg support, a T-shaped groove is formed in the outer wall of the round block, an adjusting assembly is arranged on the inner wall of the support, and the limiting mechanism comprises a wedge block. According to the utility model, the T-shaped block, the bandage, the round block and the T-shaped groove are arranged, so that the wedge block and the notch of the inner wall of the T-shaped groove can be separated or overlapped, the wedge block and the T-shaped groove can be separated or overlapped, the legs of a patient can be quickly supported and fixed, and the conditions that the adhesion is reduced and the bandage is replaced when a magic tape is used for a long time are avoided.
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Description

Technical Field

[0001] This utility model relates to the medical field, and in particular to a patient positioning support device for operating room nurses. Background Technology

[0002] The operating room is a place for patients to undergo surgery and emergency treatment. It is an important technical department of the hospital. The operating room should be connected to the surgical department and close to the blood bank, intensive care unit, anesthesia recovery room, etc. During the operation, the operation time may be long. Patients cannot adjust their position on their own under anesthesia. In order to reduce the risks caused by improper positioning, a positioning support device is needed.

[0003] The existing technology has the following drawbacks: In operations related to patient positioning support in the operating room, the adhesive strength of traditional Velcro straps decreases after prolonged use, requiring replacement. This causes inconvenience to operating room nursing work, affects work efficiency and the stability of patient positioning support. Secondly, when partially adjusting the position of the patient's legs, since the leg supports are distributed on both sides, it may be necessary to adjust the position of each individual leg support one by one, making it impossible to quickly adjust the position of the leg supports. Therefore, a patient positioning support device for operating room nurses is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a patient positioning support for operating room nurses, aiming to improve the problem of decreased adhesiveness of Velcro after prolonged use in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a patient positioning support for operating room nurses, comprising a support, a movable frame slidably connected to the top of the support, a connecting frame fixedly connected to the outer wall of the movable frame, a leg rest fixedly connected to the left end of the connecting frame, a T-shaped block fixedly connected to the right end of the leg rest by a strap, a limiting mechanism provided on the inner wall of the T-shaped block, a round block fixedly connected to the bottom end of the leg rest, a T-shaped groove provided on the outer wall of the round block, and an adjustment component provided on the inner wall of the support;

[0006] The limiting mechanism includes a wedge block, which is slidably connected to the inner wall of the T-shaped block. The right end of the wedge block is elastically connected to the T-shaped block through a return spring.

[0007] As a further description of the above technical solution:

[0008] The adjustment assembly includes a bidirectional lead screw that passes through and is rotatably connected to the inner wall of the support. A disc is fixedly connected to the right end of the bidirectional lead screw, and a stop block is elastically connected to the inner wall of the left end of the disc via a positioning spring. An annular groove is engaged with the outer wall of the stop block.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the left end of the disc is fixedly connected to one end of the positioning spring, and the other end of the positioning spring is fixedly connected to the left end of the stop block.

[0011] As a further description of the above technical solution:

[0012] The annular groove is formed on the right side wall of the support.

[0013] As a further description of the above technical solution:

[0014] The movable frame is mounted on the outer wall of the bidirectional lead screw.

[0015] As a further description of the above technical solution:

[0016] The right end of the leg support is fixedly connected to one end of the strap, and the other end of the strap is fixedly connected to the right end of the T-shaped block.

[0017] As a further description of the above technical solution:

[0018] The right end of the wedge is fixedly connected to one end of the reset spring, and the other end of the reset spring is fixedly connected to the inner wall of the right end of the T-shaped block.

[0019] As a further description of the above technical solution:

[0020] The wedge is inserted into the inner wall of the T-shaped groove, and the T-shaped block is inserted into the inner wall of the T-shaped groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting a T-shaped block, a strap, a round block and a T-shaped groove, the inner wall groove of the wedge block and the T-shaped groove can be separated or overlapped, as well as the wedge block and the T-shaped groove can be separated or overlapped, so as to quickly complete the support and fixation of the patient's leg and avoid the situation where the adhesive strength of the Velcro decreases after long-term use and the strap needs to be replaced.

[0023] 2. In this utility model, by pressing the stop block to compress the positioning spring, the stop block separates from the outer ring opening of the ring groove and enters the inner ring. The rotating disc drives the bidirectional screw to rotate, causing the moving frame to move laterally. The connecting frames move closer to each other to adjust the position. This can be adjusted according to the patient's leg placement position, without having to adjust the position of each individual leg support, which improves the practicality of the device to a certain extent. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the support and movable frame of a patient positioning support device for operating room nurses proposed in this utility model;

[0025] Figure 2 This is a three-dimensional schematic diagram of a leg support for a patient positioning device for operating room nurses proposed in this utility model;

[0026] Figure 3 This is a schematic cross-sectional view of the T-shaped block of a patient positioning support device for operating room nurses proposed in this utility model;

[0027] Figure 4 This is a three-dimensional schematic diagram of a circular block for a patient positioning support device for operating room nurses, as proposed in this utility model.

[0028] Figure 5 This is a three-dimensional schematic diagram of a disc-shaped patient positioning support device for operating room nurses proposed in this utility model;

[0029] Figure 6 This is a cross-sectional schematic diagram of a disc-shaped patient positioning support device for operating room nurses proposed in this utility model.

[0030] Legend:

[0031] 1. Support; 2. Movable frame; 3. Connecting frame; 4. Leg support; 5. Strap; 6. T-block; 7. Return spring; 8. Wedge block; 9. Round block; 10. T-slot; 11. Double-acting lead screw; 12. Disc; 13. Positioning spring; 14. Stop block; 15. Ring groove. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-3This utility model provides an embodiment of a patient positioning support device for operating room nurses, including a support 1, which is located at the bottom of the operating table during use, and a movable frame 2 is located on both sides of the operating table. The description here refers to the conventional use of the support 1. The movable frame 2 is slidably connected to the top of the support 1. The movable frame 2 mainly supports and connects to a connecting frame 3. The connecting frame 3 is fixedly connected to the outer wall of the movable frame 2. A leg rest 4 is fixedly connected to the left end of the connecting frame 3. The top surface of the leg rest 4 is made of rubber, allowing the patient to rest comfortably on it. A T-shaped block 6 is fixedly connected to the right end of the leg rest 4 via a strap 5, which is made of polyester fiber. The strap 5 has good elasticity and resilience, and can stretch and contract appropriately according to the patient's body shape and surgical needs. The inner wall of the T-block 6 is provided with a limiting mechanism. The bottom end of the leg support 4 is fixedly connected to a round block 9. The outer wall of the round block 9 is provided with a T-shaped groove 10. The shape of the T-shaped groove 10 is the same as that of the T-block 6, which can meet the initial positioning of the T-block 6 by inserting it into the T-shaped groove 10. The inner wall of the support 1 is provided with an adjustment component. The limiting mechanism includes a wedge 8. The wedge 8 is inclined. When the inclined surface is squeezed, it will move along the inner wall of the T-block 6. The wedge 8 penetrates and slides on the inner wall of the T-block 6. The right end of the wedge 8 is elastically connected to the T-block 6 through a return spring 7.

[0034] Reference Figure 1 , Figure 5 and Figure 6 The adjusting assembly includes a bidirectional lead screw 11, also known as a ball screw pair, which is a common mechanical transmission element composed of a screw, nut, reversing device, and balls. It can realize the conversion between rotary motion and linear motion. The bidirectional lead screw 11 is rotatably connected to the inner wall of the support 1. The right end of the bidirectional lead screw 11 is fixedly connected to a disc 12, which can rotate the bidirectional lead screw 11 in both directions, thus allowing the moving frame 2 to move laterally on the bidirectional lead screw 11. The left end of the disc 12 is elastically connected to a stop 14 via a positioning spring 13. The outer wall of the stop 14 is engaged with an annular groove 15, which is circular and divided into an inner ring. The outer ring has multiple openings corresponding to the stop 14, which can satisfy the limit of the stop 14 and the outer ring to lock the disc 12 and the double-acting screw 11. The inner ring can not block the normal rotation of the stop 14. The left inner wall of the disc 12 is fixedly connected to one end of the positioning spring 13. When the stop 14 moves to the left, it will compress the positioning spring 13. When resetting, the elastic force of the positioning spring 13 will take the stop 14 back to its original position. The other end of the positioning spring 13 is fixedly connected to the left end of the stop 14. The annular groove 15 is opened on the right side wall of the support 1. The movable frame 2 is set on the outer wall of the double-acting screw 11. The bottom end of the movable frame 2 matches the double-acting screw 11.

[0035] Reference Figures 2-4The right end of the leg support 4 is fixedly connected to one end of the strap 5, and the other end of the strap 5 is fixedly connected to the right end of the T-block 6. The right end of the wedge 8 is fixedly connected to one end of the return spring 7. When the wedge 8 moves to the right, it compresses the return spring 7. During reset, the elastic force of the return spring 7 carries the wedge 8 back to its original position. The other end of the return spring 7 is fixedly connected to the inner wall of the right end of the T-block 6. The wedge 8 is inserted into the inner wall of the T-slot 10. Figure 4 As shown, the inner wall of the T-shaped groove 10 is provided with a slot for the wedge block 8, which can satisfy the one-way limiting of the entire T-shaped block 6 by the wedge block 8 and its insertion. The T-shaped block 6 is inserted into the inner wall of the T-shaped groove 10.

[0036] Working principle: First, when adjusting the position of the leg support 4 according to the patient's leg position, simply hold the disc 12 and press the stop 14 to compress the positioning spring 13, so that the stop 14 separates from the opening of the outer ring of the annular groove 15, allowing the stop 14 to enter the inner ring of the annular groove 15. By rotating the disc 12, the bidirectional lead screw 11 is rotated, causing the moving frame 2 to move laterally on the outer wall of the bidirectional lead screw 11 and bringing the entire connecting frame 3 closer together. When a limit is needed, simply release the stop 14 and use the reverse elastic force of the positioning spring 13 to reset the stop 14, so that the stop 14 is locked into the opening of the outer wall of the annular groove 15. If adjustment is needed again, simply follow the above steps.

[0037] When the patient's leg needs to be supported and fixed on the leg support 4, simply place the patient's leg on the leg support 4, then pull the T-shaped block 6 with your hand to wrap the strap 5 around the patient's leg. When the patient needs to be fixed, simply insert the T-shaped block 6 into the T-shaped groove 10. The side wall of the T-shaped groove 10 will press against the inclined surface of the wedge block 8, causing the wedge block 8 to retract into the T-shaped block 6 and compress the return spring 7. When the wedge block 8 and the inner wall groove of the T-shaped groove 10 coincide, the reverse elastic force of the return spring 7 will move the wedge block 8 back to its original position, allowing the wedge block 8 to be inserted into the inner wall groove of the T-shaped groove 10 and unidirectionally fix the entire T-shaped block 6. When the patient's leg needs to be fixed, simply press down on the wedge block 8 and compress the return spring 7 to separate the wedge block 8 from the inner wall groove of the T-shaped groove 10. Move the T-shaped block 6 to move it out of the T-shaped groove 10, and finally release the wedge block 8 and use the elastic force of the return spring 7 to reset it.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A patient position support for an operating room nurse, comprising a support (1), characterized in that: The top end of the support (1) is slidably connected with a moving frame (2), the outer wall of the moving frame (2) is fixedly connected with a connecting frame (3), the left end of the connecting frame (3) is fixedly connected with a leg support (4), the right end of the leg support (4) is fixedly connected with a T-shaped block (6) through a binding belt (5), the inner wall of the T-shaped block (6) is provided with a limiting mechanism, the bottom end of the leg support (4) is fixedly connected with a circular block (9), the outer wall of the circular block (9) is provided with a T-shaped groove (10), and the inner wall of the support (1) is provided with an adjusting assembly. The limiting mechanism comprises a wedge block (8), the wedge block (8) penetrates and is slidably connected on the inner wall of the T-shaped block (6), and the right end of the wedge block (8) is elastically connected with the T-shaped block (6) through a return spring (7).

2. An operating room nurse's patient position support according to claim 1, characterized in that: The adjusting assembly comprises a bidirectional screw rod (11), the bidirectional screw rod (11) penetrates and is rotatably connected on the inner wall of the support (1), the right end of the bidirectional screw rod (11) is fixedly connected with a disc (12), the left end inner wall of the disc (12) is elastically connected with a stop block (14) through a positioning spring (13), and the outer wall of the stop block (14) is clamped with a ring groove (15).

3. An operating room nurse's patient position support according to claim 2, characterized in that: The left end inner wall of the disc (12) is fixedly connected with one end of the positioning spring (13), and the other end of the positioning spring (13) is fixedly connected with the left end of the stop block (14).

4. An operating room nurse's patient position support according to claim 2, characterized in that: The ring groove (15) is arranged on the right end side wall of the support (1).

5. The patient positioner for operating room nurses of claim 1, wherein: The moving frame (2) is arranged on the outer wall of the bidirectional screw rod (11).

6. An operating room nurse's patient position support according to claim 1, characterized in that: The right end of the leg support (4) is fixedly connected with one end of the binding belt (5), and the other end of the binding belt (5) is fixedly connected with the right end of the T-shaped block (6).

7. An operating room nurse's patient position support as defined in claim 1, wherein: The right end of the wedge block (8) is fixedly connected with one end of the return spring (7), and the other end of the return spring (7) is fixedly connected with the right end inner wall of the T-shaped block (6).

8. The patient positioner for operating room nurses of claim 1, wherein: The wedge block (8) is inserted on the inner wall of the T-shaped groove (10), and the T-shaped block (6) is inserted on the inner wall of the T-shaped groove (10).