A thoracic surgery clinical nursing aid

The design of the lifting and fixing components solves the problems of inconvenience in raising and lowering the mobile platform and fixing it in thoracic surgery nursing. It realizes the height adjustment and fixation of the platform, avoids the tipping of instruments, and improves the convenience of nursing work.

CN224523254UActive Publication Date: 2026-07-21THE 901ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 901ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2025-02-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The lifting and lowering operation of existing mobile platforms in thoracic surgery nursing is inconvenient, and medical devices are prone to tipping over due to collisions. Furthermore, it is difficult to simultaneously switch between fixed and mobile functions, which affects the convenience of nursing work.

Method used

Employing a lifting assembly and a synchronous fixing assembly, the system uses a dual-axis motor to drive a ball screw and gear meshing transmission to achieve height adjustment of the placement platform and synchronous fixing of the base. This ensures that the platform is lowered to avoid collisions when not in use and is fixed to the ground when in use.

Benefits of technology

It effectively prevents medical devices from tipping over, improves the convenience of nursing work, and enhances the ease of use of the mobile platform.

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Abstract

The utility model relates to medical nursing instrument technical field, concretely relates to a thoracic surgery clinical nursing auxiliary device, it includes mobile base, lifting assembly, the lifting assembly includes the support pipe body fixedly connected in mobile base upper end surface, a plurality of rotating stands are fixedly connected in support pipe body inner wall, a plurality of rotating stands middle part are connected with ball screw rotationally, ball screw is connected with lifting guide block on screw thread, the outer wall of lifting guide block is matched with the inner wall of support pipe body and fits in with. The utility model can conveniently adjust the overall height of the placing platform, and the placing platform can be adjusted to a lower height position when not in use to avoid the medical instrument from falling due to collision, which is conducive to ensuring the normal nursing work, and the mobile base can be fixed and limited synchronously when the placing platform is driven to move upwards, improving the convenience of the movable platform in thoracic surgery nursing work.
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Description

Technical Field

[0001] This utility model relates to the field of medical and nursing device technology, specifically to a thoracic surgery clinical nursing aid. Background Technology

[0002] Thoracic surgery clinical nursing refers to the nursing care provided to patients undergoing thoracic surgery. It includes multiple aspects, such as conducting a comprehensive physical and psychological assessment of the patient before surgery, assisting the doctor in the operation during surgery to ensure its smooth progress and closely monitoring the patient's vital signs, closely observing changes in the patient's condition after surgery, helping the patient with airway management, and providing postoperative care for closed thoracic drainage to ensure unobstructed drainage and promote the patient's early recovery.

[0003] Existing technologies often have the following problems when used: In the nursing care of thoracic trauma or postoperative care of thoracic surgery, it is usually necessary to use a mobile platform to place nursing medical instruments. However, the lifting and lowering operation of the mobile platform is inconvenient. When the mobile platform is not in use (i.e., when the overall height of the mobile platform is relatively high), the medical instruments are easily tipped over due to collisions, which affects the normal progress of nursing work. In addition, it is difficult for the mobile platform to switch between fixed and moving functions at the same time, which makes the mobile platform less convenient to use in thoracic surgery nursing work. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a thoracic surgery clinical nursing aid, which can effectively solve the problems that the lifting operation of the existing mobile platform used for thoracic surgery nursing work is inconvenient and easily affects the normal progress of nursing work, and that the mobile platform is difficult to switch between fixed and moving functions at the same time, resulting in poor convenience of the mobile platform in thoracic surgery nursing work.

[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a thoracic surgery clinical nursing aid, comprising: Mobile base; A lifting assembly includes a support tube fixedly connected to the upper surface of a movable base. A plurality of rotating frames are fixedly connected to the inner wall of the support tube. A ball screw is rotatably connected to the middle of the plurality of rotating frames. A lifting guide block is threaded onto the ball screw. The outer wall of the lifting guide block fits against the inner wall of the support tube. A lifting tube is fixedly connected to the upper surface of the lifting guide block. A placement platform is fixedly connected to the upper end of the lifting tube. The lower end face of the movable base is rotatably connected to a synchronous fixing component.

[0006] Furthermore, the lifting assembly also includes a dual-axis motor mounted on the upper surface of the movable base, with the output end of the dual-axis motor at the upper position fixedly connected to the lower end of the ball screw.

[0007] Furthermore, the synchronous fixing assembly includes several splined shafts rotatably connected to the lower end face of the movable base. Each of the splined shafts has an external threaded sleeve slidably connected to its outer peripheral wall. Each of the external threaded sleeves has a supporting base block fixedly connected to its lower end. The lower end face of the movable base has several rotating brackets fixedly connected to it. Each rotating bracket has a threaded through hole. The external threaded sleeve and the threaded through hole are threadedly rotated together.

[0008] Furthermore, the synchronous fixing assembly also includes several gears fixedly connected to the outer peripheral wall of several spline shafts, and a gear ring is fixedly connected to the output end of the dual-axis motor at the lower position, and the several gears mesh with each other.

[0009] Furthermore, several omnidirectional casters are fixedly installed on the lower end face of the movable base.

[0010] Furthermore, a traction handle frame is fixedly connected to the upper part of the outer peripheral wall of the lifting tube.

[0011] The technical solution provided by this utility model has the following advantages compared with the known prior art: This invention incorporates a lifting assembly that controls a dual-axis motor to drive a ball screw, enabling the lifting guide block to move the lifting tube and placement platform up and down. This allows for adjustment of the overall height of the placement platform. When not in use, the platform can be lowered to prevent the medical device from tipping over due to collisions, ensuring the smooth operation of nursing care. Furthermore, a synchronous fixing assembly is included. When the platform is in use, during its ascent, several splined shafts are simultaneously driven to rotate. This causes several external threaded sleeves to move axially downwards relative to the rotating support threads, allowing several support blocks to contact and abut the ground. This synchronously limits and fixes the movable base, facilitating the use of the medical device in thoracic surgery nursing care by medical personnel, thereby enhancing the ease of use of the movable platform in thoracic surgery nursing. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional view of the supporting tube structure in this utility model; Figure 3 This is a partial structural diagram of the lower end face of the movable base in this utility model; Figure 4 for Figure 3 Enlarged view of point A; Reference numerals in the attached drawings: 1. Movable base; 2. Support tube; 3. Rotating frame; 4. Ball screw; 5. Lifting guide block; 6. Lifting tube; 7. Placement platform; 8. Dual-axis motor; 9. Splined shaft; 10. External threaded sleeve; 11. Support base block; 12. Rotating bracket; 13. Gear; 14. Gear ring; 15. Universal caster wheel; 16. Traction handle bracket. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0015] The present invention will be further described below with reference to the embodiments.

[0016] Example: Refer to Figures 1 to 4 A thoracic surgery clinical nursing aid includes: a mobile base 1 and a lifting assembly. The mobile base 1 has several universal casters 15 fixedly installed on its lower end face. The lifting assembly includes a support tube 2 fixedly connected to the upper end face of the mobile base 1. Several rotating frames 3 are fixedly connected to the inner wall of the support tube 2. A ball screw 4 is rotatably connected to the middle of the several rotating frames 3. A lifting guide block 5 is threaded on the ball screw 4. The outer wall of the lifting guide block 5 fits against the inner wall of the support tube 2. A lifting tube 6 is fixedly connected to the upper end face of the lifting guide block 5. A traction handle frame 16 is fixedly connected to the upper position of the outer peripheral wall of the lifting tube 6. A placement platform 7 is fixedly connected to the upper end of the lifting tube 6. The lifting assembly also includes a dual-axis motor 8 installed on the upper end face of the mobile base 1. The output end of the dual-axis motor 8 at the upper position is fixedly connected to the lower end of the ball screw 4. By controlling the dual-axis motor 8 to drive the ball screw 4 to rotate, the lifting guide block 5 can move up and down relative to the ball screw 4 and drive the lifting tube body 6 and the placement platform 7 to move up and down, so as to adjust the overall height of the placement platform 7. When not in use, the placement platform 7 can be adjusted to a lower height position to avoid the medical device from tipping over due to collision, which helps to ensure the normal operation of nursing work.

[0017] Reference Figure 1 , Figure 3 and Figure 4 The lower end face of the movable base 1 is rotatably connected to a synchronous fixing assembly. The synchronous fixing assembly includes several splined shafts 9 rotatably connected to the lower end face of the movable base 1. The outer peripheral walls of the several splined shafts 9 are slidably connected to external threaded sleeves 10. The lower ends of the several external threaded sleeves 10 are fixedly connected to a support block 11. The lower end face of the movable base 1 is fixedly connected to several rotating brackets 12. The rotating brackets 12 are provided with threaded through holes. The external threaded sleeves 10 are threadedly rotated with the threaded through holes. The synchronous fixing assembly also includes several gears 13 fixedly connected to the outer peripheral walls of the several splined shafts 9. The output end of the dual-axis motor 8 at the lower position is fixedly connected to a gear ring 14. The several gears 13 are meshed with each other. During the ascent of the platform 7, the output end of the dual-axis motor 8 at its lower position can drive the gear ring 14 to rotate. The meshing transmission of several gears 13 and the gear ring 14 synchronously drives several splined shafts 9 to rotate, so that several external threaded sleeves 10 can rotate synchronously and move axially downward when rotating relative to the rotating bracket 12. This allows several supporting base blocks 11 to contact and abut against the ground, thus synchronously limiting and fixing the mobile base 1. This enables medical staff to use the medical instruments on the platform 7 for thoracic surgery nursing work, thereby improving the convenience of using the mobile platform in thoracic surgery nursing work.

[0018] The working principle of this utility model is as follows: 1. In use, the ball screw 4 is driven to rotate by controlling the dual-axis motor 8, so that the lifting guide block 5 can move up and down relative to the ball screw 4 and drive the lifting tube body 6 and the placement platform 7 to move up and down, so as to adjust the overall height of the placement platform 7. When not in use, the placement platform 7 can be adjusted to a lower height position to avoid the medical device from tipping over due to collision, which helps to ensure the normal operation of nursing work. 2. When the placement platform 7 is needed, i.e. during the process of driving the placement platform 7 to rise, the output end of the dual-axis motor 8 at the lower position can drive the gear ring 14 to rotate. The meshing transmission of several gears 13 and gear ring 14 synchronously drives several spline rotating shafts 9 to rotate, so that several external threaded sleeves 10 can rotate synchronously and move axially downward when rotating relative to the rotating bracket 12. This allows several supporting base blocks 11 to contact and abut against the ground, thus synchronously limiting and fixing the mobile base 1. This allows medical staff to use the medical instruments on the placement platform 7 to perform thoracic surgery nursing work, thereby improving the convenience of using the mobile platform in thoracic surgery nursing work.

[0019] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A clinical nursing aid for thoracic surgery, characterized in that, include: Mobile base (1); The lifting assembly includes a support tube (2) fixedly connected to the upper surface of the movable base (1), a plurality of rotating frames (3) fixedly connected to the inner wall of the support tube (2), a ball screw (4) rotatably connected to the middle of the plurality of rotating frames (3), a lifting guide block (5) threadedly connected to the ball screw (4), the outer wall of the lifting guide block (5) fitting against the inner wall of the support tube (2), a lifting tube (6) fixedly connected to the upper surface of the lifting guide block (5), and a placement platform (7) fixedly connected to the upper end of the lifting tube (6). The lower end face of the mobile base (1) is rotatably connected to a synchronous fixing component.

2. The thoracic surgery clinical nursing aid according to claim 1, characterized in that, The lifting assembly also includes a dual-axis motor (8) installed on the upper surface of the movable base (1), and the output end of the dual-axis motor (8) at the upper position is fixedly connected to the lower end of the ball screw (4).

3. The thoracic surgery clinical nursing aid according to claim 2, characterized in that, The synchronous fixing assembly includes several spline shafts (9) rotatably connected to the lower end face of the movable base (1). Each of the spline shafts (9) has an external threaded sleeve (10) slidably connected to its outer peripheral wall. Each of the external threaded sleeves (10) has a support block (11) fixedly connected to its lower end. Each of the movable base (1) has a several rotating brackets (12) fixedly connected to its lower end face. Each rotating bracket (12) has a threaded through hole, and the external threaded sleeves (10) are threadedly rotated in conjunction with the threaded through hole.

4. The thoracic surgery clinical nursing aid according to claim 3, characterized in that, The synchronous fixing assembly also includes several gears (13) fixedly connected to the outer peripheral wall of several spline shafts (9), and a gear ring (14) is fixedly connected to the output end of the dual-axis motor (8) at the lower position. Several of the gears (13) mesh with each other.

5. A thoracic surgery clinical nursing aid according to claim 1, characterized in that, The lower end face of the movable base (1) is fixedly equipped with several universal wheels (15).

6. The thoracic surgery clinical nursing aid according to claim 1, characterized in that, A traction handle frame (16) is fixedly connected to the upper part of the outer peripheral wall of the lifting tube body (6).