A thoracic surgery integrated chair
By designing a comprehensive operating chair for thoracic surgery, which provides flexible positional support, the problem of the lack of ergonomics in existing operating tables is solved, thereby improving surgical precision and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG NUCLEAR ENG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-02
AI Technical Summary
The lack of ergonomic design in existing thoracic surgery operating tables causes surgeons to maintain unnatural positions for extended periods, leading to fatigue and affecting surgical precision and safety.
A comprehensive surgical chair for thoracic surgery has been designed, comprising a base plate, a support seat, chest support straps, and hand support units, providing flexible positional support, including electric adjustment and multiple rotation joints to adapt to different positional needs.
It significantly reduces surgical staff fatigue, improves surgical quality and safety, and is simple in structure, easy to use, and low in cost.
Smart Images

Figure CN224307539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical instruments, and in particular to a comprehensive surgical chair for thoracic surgery. Background Technology
[0002] Thoracic surgery, due to its delicate and complex procedures and long duration, places extremely high demands on the physical fitness and concentration of surgical personnel. Because the surgical area involves vital organs such as the heart and lungs, surgeons must perform millimeter-level delicate operations such as vascular anastomosis and nerve dissection under a microscope or thoracoscope. A single surgery often lasts 4-6 hours, and complex cases can even exceed 10 hours.
[0003] However, current operating table designs generally lack ergonomic support systems, requiring surgeons to maintain unnatural postures such as bending over or tilting to the side for extended periods, with arms and elbows dangling in the air. This results in continuous static load on the neck, shoulder, and back muscles, directly impacting surgical precision. This fatigue-induced decline in surgical efficiency is particularly pronounced in minimally invasive surgery, jeopardizing surgical safety.
[0004] There is currently no corresponding solution to the above problems. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a thoracic surgery chair that is simple in structure, flexible in adjustment, can provide flexible support for the surgeon in various positions, and is easy to use.
[0006] The equipment includes a substrate, which serves as the assembly base for the equipment.
[0007] A support seat is provided on the substrate, a support rod is provided behind the support seat, and a chest support strap is provided on the support rod;
[0008] Hand support units are slidably provided on both sides of the supporting seat. Each hand support unit includes multiple rotating joints and has a support plate at its end.
[0009] The effect achieved by this is that, based on the above settings, the surgeon can perform surgery in a seated position, and the upper body can be supported by the chest support straps during the operation; the hand supports on both sides can flexibly support the surgeon's forearms and elbows, avoiding intraoperative fatigue caused by the surgeon's arms being suspended in the air, bending over or tilting to the side during long-term surgery.
[0010] The beneficial effects of this invention are: it provides ample positional support for thoracic surgery, significantly reducing operator fatigue and improving surgical quality and safety. In particular, the device has a simple structure, is easy to use and maintain, and has low manufacturing and maintenance costs. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of a comprehensive surgical chair for thoracic surgery as described in this utility model;
[0012] Figure 2 Based on Figure 1 A schematic diagram illustrating the specific positional relationships of a top-down perspective.
[0013] Figure 3 The hand support unit is based on Figure 1 A magnified view of the direction;
[0014] Figure 4 yes Figure 3 Side view;
[0015] Figure label:
[0016] 1-Baseboard 2-Hand support unit 3-Height adjustment rod 4-Seat support 5-Elbow support 6-Chest support strap 7-Skateboard
[0017] 21-Pattern 22-First Rotating Sleeve 23-Second Rotating Sleeve 24-Forward Telescopic Arm
[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0019] Reference Figure 1 , Figure 2 The thoracic surgery chair of this utility model includes a base plate 1, which is the assembly base of this device.
[0020] A support seat 4 is provided on the base plate 1, a support rod is provided behind the support seat 4, and a chest support strap 6 is provided on the support rod.
[0021] Hand support units 2 are slidably arranged on both sides of the supporting seat 4. Each hand support unit 2 includes multiple rotating joints and has a support plate 21 at its end.
[0022] The effect achieved by this is that, based on the above settings, the surgeon can perform surgery in a seated position, and the upper body can be supported by the chest support strap 6 during the operation; the hand supports on both sides can flexibly support the surgeon's forearms and elbows, avoiding intraoperative fatigue caused by the surgeon's arms being suspended in the air, bending over or tilting to the side during long-term surgery.
[0023] In Example 1, the support seat 4 is provided with a height adjustment rod 3 at the bottom.
[0024] Preferably, the height adjustment rod 3 is an electric adjustment rod.
[0025] Preferably, the supporting seat 4 is a bicycle saddle from the prior art.
[0026] The effect achieved is that the sitting height can be quickly adjusted to accommodate surgical personnel of different heights; the bicycle saddle-shaped seat is convenient to manufacture, obtain and assemble, and during the operation, it is more convenient for the surgical personnel to turn around and move around while straddling the seat.
[0027] In Example 2, a sliding sleeve is slidably provided on the support rod, and a locking mechanism is provided between the sliding sleeve and the support rod;
[0028] A front probe is fixedly installed at the front of the sliding sleeve, and a chest support strap 6 is installed at the bottom of the front probe. The chest support strap 6 is equipped with a length adjustment mechanism.
[0029] The effect achieved is to fit the surgeon's forward-leaning and bent-over posture, providing suspension support for their upper limbs.
[0030] Furthermore, a motor is installed behind the support rod, the motor is connected to a reel, and a height adjustment rope is installed on the chest support strap 6, the height adjustment rope being wound around the reel.
[0031] This achieves the effect of electrically adjusting the height of the chest support strap 6.
[0032] Furthermore, the chest support strap 6 is connected to two sides with length adjustment ropes, which are fixedly connected to elbow supports 5. The elbow supports 5 are soft shell sleeves that fit the bent state of the elbow joint.
[0033] The effect achieved is to replace or complement the hand support unit 2, providing more flexible support for the surgeon's elbow, thereby facilitating the surgical procedure.
[0034] In embodiment 3, the hand support unit 2 includes a slide plate 7, which is slidably disposed on the base plate 1, and a locking member is provided between the slide plate 7 and the base plate 1;
[0035] Preferably, the locking component is a rigid limiting bolt.
[0036] The slide plate 7 is provided with a first rotating sleeve 22, and a first rotating shaft is rotatably disposed inside the first rotating sleeve 22;
[0037] A height adjustment rod 3 is provided on the first rotating shaft, and a second rotating sleeve 23 is provided at the end of the height adjustment rod 3. A second rotating shaft is rotatably arranged inside the second rotating sleeve 23.
[0038] The second rotating shaft is provided with a forward telescopic arm 24, and the tray 21 is provided on the front telescopic arm 24.
[0039] The effect achieved is that the first rotating sleeve 22 rotates in conjunction with the first rotating shaft to position its forward extension angle; the second rotating sleeve 23 rotates in conjunction with the second rotating shaft to position the angle of the forward extension telescopic arm 24.
[0040] The height adjustment rod 3 can adjust its support height, and the forward telescopic arm 24 can adjust its support point, that is, the hand support position in front of the surgeon.
[0041] Furthermore, the first rotating sleeve 22 and the first rotating shaft, and the second rotating sleeve 23 and the second rotating shaft are both damped connections, and hard limit bolts are respectively provided on the first rotating sleeve 22 and the second rotating sleeve 23.
[0042] Both the height adjustment rod 3 and the forward telescopic arm 24 are sleeve structures, and a pin lock is provided between their inner and outer sleeves.
[0043] Preferably, the locking pin is a spring pin.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A thoracic surgery chair, comprising a base plate, characterized in that: A support seat is provided on the substrate, a support rod is provided behind the support seat, and a chest support strap is provided on the support rod; Hand support units are slidably provided on both sides of the support seat. Each hand support unit includes multiple rotating joints and has a support plate at its end.
2. The thoracic surgery chair according to claim 1, characterized in that, The support seat is equipped with a height adjustment rod at the bottom.
3. The thoracic surgery chair according to claim 1, characterized in that, A sliding sleeve is slidably provided on the support rod, and a locking mechanism is provided between the sliding sleeve and the support rod; A front probe is fixedly installed at the front of the sliding sleeve, and a chest support strap is installed at the bottom of the front probe. The chest support strap is equipped with a length adjustment mechanism.
4. The thoracic surgery chair according to claim 2, characterized in that, A motor is installed behind the support rod, and the motor is connected to a reel. A height adjustment rope is installed on the chest support strap, and the height adjustment rope is wound on the reel.
5. A comprehensive surgical chair for thoracic surgery according to claim 2, characterized in that, The chest support strap is also connected to two length adjustment ropes on both sides. The length adjustment ropes are fixedly connected to elbow supports, which are soft shell sleeves that fit the bent state of the elbow joint.
6. The thoracic surgery chair according to claim 1, characterized in that, The hand support unit includes a sliding plate, which is slidably mounted on a base plate, and a locking member is provided between the sliding plate and the base plate; The skateboard is provided with a first rotating sleeve, and a first rotating shaft is rotatably disposed within the first rotating sleeve; A height adjustment rod is provided on the first rotating shaft, and a second rotating sleeve is provided at the end of the height adjustment rod. A second rotating shaft is rotatably arranged inside the second rotating sleeve. The second rotating shaft is equipped with a forward telescopic arm, and the tray is positioned on top of the forward telescopic arm.
7. A thoracic surgery chair according to claim 6, characterized in that, The first rotating sleeve and the first rotating shaft, and the second rotating sleeve and the second rotating shaft are both damped connections, and hard limit bolts are respectively provided on the first rotating sleeve and the second rotating sleeve; Both the height adjustment rod and the forward telescopic arm are sleeve structures, and a pin locking device is provided between their inner and outer sleeves.