Doctor chair with adjustable chest support

Abstract

The utility model relates to the technical field of medical operation auxiliary equipment, and discloses a chest support adjustable physician chair which comprises a chair seat and a rotating plate, a rotating groove is formed in the middle of the front end face of the chair seat, and containing grooves are formed in the two sides of the interior of the rotating groove. A first driving motor is embedded in one of the two containing grooves, a bearing sleeve is fixedly arranged in the other containing groove, a connecting rod is fixedly arranged at the output end of the first driving motor, and the two sides of the whole body of the connecting rod are fixedly sleeved with torsion springs; fixing assemblies are fixedly arranged on the portions, located on the inner sides of the two torsion springs, of the periphery of the connecting rod, and a plurality of clamping grooves are evenly formed in the positions, right opposite to the two fixing assemblies, of the interiors of the two containing grooves. According to the chest supporting device, the angle and the height of the chest supporting plate can be conveniently adjusted according to the body type and the condition of a patient, and the applicability during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical operation auxiliary equipment, in particular to a doctor chair with an adjustable chest support. Background Technique

[0002] An intubation doctor chair is a special medical device designed specifically to support medical staff in performing intubation operations. The intubation doctor chair is a comfortable, safe and convenient medical assistant device designed for intubation operations, which helps medical staff perform operations better, improve work efficiency and be more convenient during intubation operations.

[0003] When the existing intubation doctor chair is in use, the patient sits on the chair and the chest of the patient is supported by the chest support to facilitate the patient to bend down for the doctor to perform intubation treatment. However, when in use, the height of the chest support cannot be adjusted according to the body shapes of different people, and the angle of the chest support plate cannot be rotated, so the applicability is poor, which has certain limitations when using it for patients.

[0004] Therefore, the technical personnel in this field provide a doctor chair with an adjustable chest support to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a doctor chair with an adjustable chest support is proposed, which can adjust the height of the chest support plate according to the heights and body shapes of different people, improve the efficiency of using different people, and make the applicability of the chest support plate wider, and can adjust and fix the angle of the chest support plate in different situations when supporting.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A doctor chair with an adjustable chest support, including a chair seat and a rotating plate. A rotating groove is opened in the middle of the front end face of the chair seat. Accommodating grooves are opened on both sides inside the rotating groove. A first driving motor is embedded in one of the two accommodating grooves, and a bearing sleeve is fixedly arranged in the other of the two accommodating grooves. A connecting rod is fixedly arranged at the output end of the first driving motor. Torsion springs are fixedly sleeved on both sides of the connecting rod. Fixing components are fixedly arranged on both sides of the connecting rod inside the two torsion springs. A plurality of clamping grooves are evenly opened in the two accommodating grooves opposite to the two fixing components. An adjusting component is fixedly arranged in the middle of the upper end face of the rotating plate. A chest support plate is fixedly arranged at the upper end of the adjusting component. Oblique plates are fixedly arranged on both sides of the lower end face of the chair seat near the front end. Foot pads are fixedly arranged on the front end faces of the two oblique plates near the lower part.

[0007] The fixing component includes a fixing ring, two fixing grooves, two limiting rods, four telescopic rods, two moving plates and four sliding grooves. In the middle of the opposite sides of the two moving plates, extrusion sleeves are fixedly arranged. On both sides of the extrusion sleeves on the opposite sides of the two moving plates, second bearing seats are fixedly arranged. The opposite sides of the four telescopic rods in pairs are fixedly provided with first bearing seats. Inside the four first bearing seats, rotating rods are rotatably sleeved. Reset springs are fixedly sleeved around the four telescopic rods. At the opposite ends of the two sides of the two moving plates, sliders are fixedly arranged. In the middle of the opposite sides of the two moving plates, clamping blocks are fixedly arranged. In the middle of the circumferences of the two limiting rods, baffle plates are fixedly sleeved. On the opposite sides of the two baffle plates, air bags are fixedly arranged and sleeved around the circumferences of the two limiting rods respectively;

[0008] The adjusting component includes an adjusting groove, two through rods, a threaded sleeve and a second driving motor. At the output end of the second driving motor, a threaded rod is fixedly arranged. At the upper end of the threaded sleeve, a connecting plate is fixedly arranged. On the concave surface of the connecting plate, a rubber block is fixedly arranged. In the middle of both sides of the threaded sleeve, movable plates are fixedly arranged;

[0009] Through the above technical solution, the adjusting component at the upper end of the rotating plate is used to connect the chest support plate, so as to adjust the height of the chest support plate according to the on-site situation and the body type of the person. A rotating groove is opened in the middle of the front end face of the seat, so that the first driving motor in the accommodating grooves on both sides inside the rotating groove drives the connecting rod to rotate inside the bearing sleeve, and the rotating plate rotates around the connecting rod. And through the fixing component on both sides of the connecting rod, after the angle is adjusted, it is fixed to prevent the chest support plate from shaking when supporting, which affects the doctor's intubation, and improves the efficiency and applicability of using the chest support plate for support;

[0010] The clamping block in the fixing component squeezes the inner wall of the accommodating groove, and the clamping block drives the sliders on both sides of the moving plate to slide inside the sliding groove, so that the moving plate drives the rotating rod around the second bearing seat to rotate inside the first bearing seat, so that the telescopic rod connected to the first bearing seat contracts and squeezes the reset spring around the telescopic rod. And when the clamping block is squeezed, the extrusion sleeve slides around the limiting rod, and the air bag on the baffle plate around the limiting rod is squeezed and deformed to limit the clamping block after being squeezed. And after the clamping block is located at the clamping groove position, it is reset and clamped, so that when the rotating plate rotates to a suitable angle and the chest support plate supports the patient, it is fixed to prevent shaking after the angle is adjusted, which affects the doctor's intubation;

[0011] The second drive motor in the adjustment component drives the threaded rod at the output end to rotate, causing the threaded sleeve around the threaded rod to move up and down along the threaded rod, and causing the movable plates on both sides of the threaded sleeve to slide along the through rod, and driving the connecting plate at the upper end of the threaded sleeve to support and move the chest support plate, so as to adjust the height of the chest support plate according to the height and body type of different people, improve the efficiency of using different people, and make the applicability of the chest support plate wider.

[0012] Further, the four rotating rods are respectively rotatably sleeved inside the four second bearing seats, and the four sliders are respectively slidably sleeved inside the four chutes;

[0013] Through the above technical solution, by rotatably sleeving the rotating rod inside the second bearing seat, it is convenient to drive the rotating rod to contract the telescopic rod connected to the first bearing seat when being squeezed, and by sliding the slider inside the chute, the stability of the movement of the chest support plate is ensured.

[0014] Further, the two extrusion sleeves are respectively slidably sleeved around the two limiting rods, and the two clamping blocks are respectively clamped inside the two clamping grooves;

[0015] Through the above technical solution, by slidably sleeving the extrusion sleeve around the limiting rod, it is convenient to squeeze the airbag around the limiting rod for resetting, and by clamping the clamping block inside the clamping groove, the stability after rotation is improved.

[0016] Further, the threaded sleeve is threadedly connected to the threaded rod, and the two movable plates are respectively slidably sleeved around the two through rods;

[0017] Through the above technical solution, by threadedly connecting the threaded sleeve to the threaded rod, it is convenient to move the threaded sleeve to adjust the height of the chest support plate, and by slidably sleeving the movable plate around the through rod, the stability of the adjustment of the chest support plate is improved.

[0018] Further, the connecting rod is rotatably sleeved inside the bearing sleeve, and the rotating plate is fixedly sleeved in the middle of the connecting rod;

[0019] Through the above technical solution, by rotatably sleeving the connecting rod inside the bearing sleeve, the stability of the rotating plate fixedly sleeved on the connecting rod during rotation is maintained.

[0020] Further, a backrest is fixedly arranged at the middle and rear end of the upper end surface of the chair seat, a base is fixedly arranged at the middle of the lower end surface of the chair seat, controllers are respectively embedded at the upper part of the upper end surfaces of the two foot pads, and a plurality of anti-slip strips are fixedly arranged at the lower part of the upper end surfaces of the two foot pads;

[0021] Through the above technical solutions, the backrest fixedly arranged at the rear end of the middle part of the upper end face of the seat facilitates the support of the patient's back. The base at the middle part of the lower end face of the seat facilitates the support of the seat. The controller arranged above the upper end face of the foot pad controls the first driving motor and the second driving motor respectively to adjust the angle and height of the chest support plate. The anti-slip strips arranged on the foot pad keep the patient stable when stepping on it.

[0022] The utility model has the following beneficial effects:

[0023] 1. For the adjustable chest support doctor's chair proposed by the utility model, when a person bends down with the chest support plate supporting the chest on the seat, the adjusting component in the middle of the upper end face of the rotating plate is connected to the chest support plate. The second driving motor in the adjusting component drives the threaded rod at the output end to rotate, so that the threaded sleeve around the threaded rod rises and falls around the threaded rod. And the movable plates on both sides of the threaded sleeve slide around the through rod, and drive the connecting plate above the threaded sleeve to support and move the chest support plate, and adjust the height of the chest support plate according to the height and body type of different people, improving the efficiency of use for different people, and making the applicability of the chest support plate wider.

[0024] 2. For the adjustable chest support doctor's chair proposed by the utility model, when the chest support plate arranged at the upper end of the rotating plate supports a person and bends down, it is necessary to adjust different angles according to different situations. The first driving motor in the accommodating groove drives the connecting rod to rotate inside the bearing sleeve, and the rotating plate is fixedly sleeved around the connecting rod. When the rotating plate rotates, the torsion springs on both sides of the connecting rod are squeezed, so that the rotating plate can be adjusted according to the situation and drive the chest support plate to support the patient at different angles. And the blocks in the fixed components on both sides of the connecting rod squeeze the inner wall of the accommodating groove, and the blocks drive the sliders on both sides of the moving plate to slide inside the sliding groove, so that the moving plate drives the rotating rod around the second bearing seat to rotate inside the first bearing seat, and the telescopic rod connected to the first bearing seat contracts and squeezes the return spring around the telescopic rod. And when the block is squeezed, the extrusion sleeve slides around the limiting rod, and the airbag on the baffle around the limiting rod is squeezed and deformed to limit the block after extrusion. And after the block is located at the card slot position, it is reset and clamped, so that when the rotating plate rotates to a suitable angle and the chest support plate supports the patient, it is fixed, preventing shaking after angle adjustment and affecting the doctor's intubation. Description of the Drawings

[0025] Figure 1 It is an axonometric schematic diagram proposed by the utility model;

[0026] Figure 2The front sectional view proposed by the present utility model;

[0027] Figure 3 The top view proposed by the present utility model;

[0028] Figure 4 The top sectional view proposed by the present utility model;

[0029] Figure 5 The enlarged view of part A proposed by the present utility model;

[0030] Figure 6 The enlarged view of part B proposed by the present utility model;

[0031] Figure 7 The enlarged view of part C proposed by the present utility model;

[0032] Figure 8 The enlarged view of part D proposed by the present utility model.

[0033] Legend description:

[0034] 1. Seat; 2. Backrest; 3. Rotation groove; 4. Rotation plate; 5. Chest support plate; 6. Inclined plate; 7. Foot pad; 8. Base; 9. Adjustment assembly; 10. Controller; 11. Anti-slip strip; 12. Connecting rod; 13. Fixing assembly; 14. Accommodation groove; 15. First driving motor; 16. Card slot; 17. Torsion spring; 18. Bearing sleeve; 901. Adjustment groove; 902. Second driving motor; 903. Threaded rod; 904. Through rod; 905. Connecting plate; 906. Rubber block; 907. Threaded sleeve; 908. Movable plate; 1301. Fixed ring; 1302. Fixed slot; 1303. Telescopic rod; 1304. Return spring; 1305. First bearing seat; 1306. Rotating rod; 1307. Second bearing seat; 1308. Extrusion sleeve; 1309. Limiting rod; 1310. Baffle; 1311. Airbag; 1312. Slide groove; 1313. Slide block; 1314. Movable plate; 1315. Block. Detailed implementation manners

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0036] Refer to Figure 1-8 , an embodiment provided by the present utility model:

[0037] A chest support adjustable physician chair, comprising a seat 1 and a rotating plate 4. A rotating groove 3 is formed in the middle of the front end face of the seat 1. Accommodating grooves 14 are formed on both sides inside the rotating groove 3. A first driving motor 15 is embedded in one of the two accommodating grooves 14, and a bearing sleeve 18 is fixedly arranged in the other of the two accommodating grooves 14. A connecting rod 12 is fixedly arranged at the output end of the first driving motor 15. Torsion springs 17 are fixedly sleeved on both sides of the connecting rod 12. Fixed components 13 are fixedly arranged on both sides of the connecting rod 12 inside the two torsion springs 17. A plurality of card slots 16 are evenly formed in the two accommodating grooves 14 opposite to the two fixed components 13. An adjusting component 9 is fixedly arranged in the middle of the upper end face of the rotating plate 4, and a chest support plate 5 is fixedly arranged at the upper end of the adjusting component 9. Oblique plates 6 are fixedly arranged on both sides of the lower end face of the seat 1 near the front end, and foot pads 7 are fixedly arranged on the front end faces of the two oblique plates 6 near the lower part. By arranging the adjusting component 9 on the upper end of the rotating plate 4 to connect the chest support plate 5, the height of the chest support plate can be adjusted according to the on-site situation and the body shape of the person. The rotating groove 3 formed in the middle of the front end face of the seat 1 enables the first driving motor 15 inside the accommodating grooves 14 on both sides of the rotating groove 3 to drive the connecting rod 12 to rotate inside the bearing sleeve 18, and enables the rotating plate 4 to rotate around the connecting rod 12. And through the fixed components 13 on both sides of the connecting rod 12, the angle can be fixed after adjustment to prevent the chest support plate 5 from shaking when supporting, which affects the doctor's intubation, and improves the efficiency and applicability of using the chest support plate for support.

[0038] The fixing component 13 includes a fixing ring 1301, two fixing grooves 1302, two limiting rods 1309, four telescopic rods 1303, two moving plates 1314 and four sliding grooves 1312. In the middle of the opposite sides of the two moving plates 1314, extrusion sleeves 1308 are fixedly arranged. On both sides of the extrusion sleeves 1308 on the opposite sides of the two moving plates 1314, second bearing seats 1307 are fixedly arranged. On the opposite sides of the four telescopic rods 1303 in pairs, first bearing seats 1305 are fixedly arranged. Rotating rods 1306 are rotatably sleeved inside the four first bearing seats 1305. Return springs 1304 are fixedly sleeved around the four telescopic rods 1303. On the opposite ends of the two sides of the two moving plates 1314, sliders 1313 are fixedly arranged. On the middle of the opposite sides of the two moving plates 1314, clamping blocks 1315 are fixedly arranged. On the middle parts of the two limiting rods 1309, baffles 1310 are fixedly sleeved. On the opposite sides of the two baffles 1310, air bags 1311 are fixedly arranged and sleeved around the two limiting rods 1309 respectively. Through the clamping blocks 1315 in the fixing component 13, the inner wall of the receiving groove 14 is extruded, and the clamping blocks 1315 drive the sliders 1313 on both sides of the moving plates 1314 to slide inside the sliding grooves 1312, so that the moving plates 1314 drive the rotating rods 1306 around the second bearing seats 1307 to rotate inside the first bearing seats 1305, so that the telescopic rods 1303 connected to the first bearing seats 1305 contract and extrude the return springs 1304 around the telescopic rods 1303. When the clamping blocks 1315 are extruded, the extrusion sleeves 1308 slide around the limiting rods 1309, and the air bags 1311 on the baffles 1310 around the limiting rods 1309 are extruded to deform, limit the clamping blocks 1315 after extrusion, and after the clamping blocks 1315 are located at the clamping grooves 16, they are reset and clamped, so that when the rotating plate 4 rotates to a proper angle and the chest support plate 5 supports the patient, it is fixed, preventing shaking after angle adjustment and affecting the doctor's intubation.

[0039] The adjusting assembly 9 includes an adjusting groove 901, two through rods 904, a threaded sleeve 907, and a second driving motor 902. A threaded rod 903 is fixedly arranged at the output end of the second driving motor 902. A connecting plate 905 is fixedly arranged at the upper end of the threaded sleeve 907. A rubber block 906 is fixedly arranged on the concave surface of the connecting plate 905. Movable plates 908 are fixedly arranged in the middle of both sides of the threaded sleeve 907. The threaded rod 903 at the output end is driven to rotate by the second driving motor 902 in the adjusting assembly 9, so that the threaded sleeve 907 around the threaded rod 903 moves up and down around the threaded rod 903, and the movable plates 908 on both sides of the threaded sleeve 907 slide around the through rods 904, and drive the connecting plate 905 at the upper end of the threaded sleeve 907 to support and move the chest support plate 5, and the height of the chest support plate 5 is adjusted according to the height and body type of different people, improving the efficiency of use for different people, and making the applicability of the chest support plate 5 wider.

[0040] Four rotating rods 1306 are respectively rotatably sleeved inside four second bearing seats 1307. Four sliders 1313 are respectively slidably sleeved inside four chutes 1312. By rotatably sleeving the rotating rods 1306 inside the second bearing seats 1307, it is convenient to drive the rotating rods 1306 to contract the telescopic rods 1303 connected to the first bearing seat 1305 when being squeezed. By sliding the sliders 1313 inside the chutes 1312, the stability of the movement of the chest support plate 5 is ensured, preventing the chest support plate 5 from tilting when the height is adjusted. The chest support plate 5 contains a heating device to ensure the comfort of the skin surface when the patient is supported.

[0041] Two extrusion sleeves 1308 are respectively slidably sleeved around two limiting rods 1309. Two clamping blocks 1315 are respectively clamped and arranged inside two clamping grooves 16. By slidably sleeving the extrusion sleeves 1308 around the limiting rods 1309, it is convenient to squeeze and reset the air bags 1311 around the limiting rods 1309. By clamping the clamping blocks 1315 inside the clamping grooves 16, the stability after rotation is improved, and the clamping blocks 1315 are limited when being squeezed, so that the clamping blocks 1315 rebound when being squeezed against the inner wall of the receiving groove 14.

[0042] The threaded sleeve 907 is threadedly connected around the threaded rod 903. The two movable plates 908 are respectively slidably sleeved around the two through rods 904. By threadedly connecting the threaded sleeve 907 around the threaded rod 903, it is convenient to move the threaded sleeve 907 to adjust the height of the chest support plate 5. By slidably sleeving the movable plate 908 around the through rod 904, the stability of the adjustment of the chest support plate 5 is improved. The connecting rod 12 is rotatably sleeved inside the bearing sleeve 18, and the rotating plate 4 is fixedly sleeved around the middle of the connecting rod 12. By rotatably sleeving the connecting rod 12 inside the bearing sleeve 18, the rotating plate 4 is kept stable when it rotates fixedly around the connecting rod 12.

[0043] A backrest 2 is fixedly arranged at the middle and rear part of the upper end surface of the seat 1, a base 8 is fixedly arranged at the middle of the lower end surface of the seat 1, a controller 10 is embedded at the upper part of the upper end surface of each of the two foot pads 7, and a plurality of anti-slip strips 11 are fixedly arranged at the lower part of the upper end surface of each of the two foot pads 7. By the backrest 2 fixedly arranged at the middle and rear part of the upper end surface of the seat 1, it is convenient for the patient to support the back. By the base 8 at the middle of the lower end surface of the seat 1, it is convenient to support the seat 1. The controller 10 arranged at the upper part of the upper end surface of the foot pad 7 controls the first driving motor 15 and the second driving motor 902 respectively to adjust the angle and height of the chest support plate 5. The anti-slip strips 11 arranged on the foot pad 7 keep the patient's feet stable when stepping on.

[0044] Working principle: When in use, the patient sits on the seat 1, leans on the backrest 2, and places the feet on the two footrests. By stepping on the controller 10 on one footrest to control the second motor in the adjusting assembly 9 at the upper end of the rotating plate 4, the height of the chest support plate 5 on the adjusting assembly 9 is adjusted. And by stepping on the controller 10 on the other footrest to control the first driving motor 15 inside the accommodating grooves 14 on both sides of the rotating groove 3, the first driving motor 15 drives the connecting rod 12 to rotate inside the bearing sleeve 18, and the rotating plate 4 is fixedly sleeved around the connecting rod 12 to adjust the angle of the chest support plate 5. And through the torsion spring 17 and the fixing assembly 13 around the connecting rod 12, the angle is fixed after adjustment, making the adjusted chest support plate 5 more stable, preventing shaking during the doctor's intubation and causing interference, and improving the applicability for intubation and bending use of patients in different situations and with different body types.

[0045] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used 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 recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A chest support adjustable physician chair, comprising a chair seat (1) and a rotating plate (4), characterized in that: A rotation groove (3) is provided in the middle of the front end surface of the seat (1), and receiving grooves (14) are provided on both sides of the rotation groove (3). A first drive motor (15) is embedded in one of the two receiving grooves (14), and a bearing sleeve (18) is fixedly provided in the other of the two receiving grooves (14). A connecting rod (12) is fixedly provided at the output end of the first drive motor (15), and torsion springs (17) are fixedly provided on both sides of the connecting rod (12). The connecting rod (12) is fixedly provided with a fixing assembly (13) on the inner side of the two torsion springs (17) around the connecting rod (12), and a plurality of slots (16) are evenly provided inside the two receiving grooves (14) at positions corresponding to the two fixing assemblies (13). An adjusting assembly (9) is fixedly provided in the middle of the upper end surface of the rotating plate (4), and a chest support plate (5) is fixedly provided on the upper end of the adjusting assembly (9). Inclined plates (6) are fixedly provided on both sides of the lower end surface of the seat (1) near the front end, and foot pads (7) are fixedly provided at the lower side of the front end surfaces of the two inclined plates (6); The fixing assembly (13) comprises a fixing ring (1301), two fixing grooves (1302), two limiting rods (1309), four telescopic rods (1303), two movable plates (1314) and four sliding grooves (1312); an extrusion sleeve (1308) is fixedly arranged in the middle of one opposite side of the two movable plates (1314); a second bearing seat (1307) is fixedly arranged on both sides of the extrusion sleeve (1308) on one opposite side of the two movable plates (1314); a first bearing seat (1305) is fixedly arranged on one opposite side of the four telescopic rods (1303) in pairs; the four first A rotating rod (1306) is rotatably sleeved inside the bearing seat (1305), a reset spring (1304) is fixedly sleeved around the four telescopic rods (1303), a slider (1313) is fixedly arranged at the opposite ends of both sides of the two movable plates (1314), a clamping block (1315) is fixedly arranged in the middle of the opposite sides of the two movable plates (1314), a baffle (1310) is fixedly sleeved in the middle of the two limit rods (1309), and an air bag (1311) is fixedly arranged on the opposite side of the two baffles (1310) and is respectively sleeved around the two limit rods (1309).

2. The chest support adjustable physician chair according to claim 1, characterized in that: The adjustment assembly (9) comprises an adjustment slot (901), two through rods (904), a threaded sleeve (907) and a second drive motor (902); a threaded rod (903) is fixedly provided at the output end of the second drive motor (902); a connecting plate (905) is fixedly provided at the upper end of the threaded sleeve (907); a rubber block (906) is fixedly provided on the concave surface of the connecting plate (905); and movable plates (908) are fixedly provided at the middle of both sides of the threaded sleeve (907).

3. The chest support adjustable physician chair according to claim 1, characterized in that: The four rotating rods (1306) are rotatably sleeved inside the four second bearing seats (1307) respectively, and the four sliding blocks (1313) are slidably sleeved inside the four sliding grooves (1312) respectively.

4. The chest support adjustable physician chair according to claim 1, characterized in that: The two extrusion sleeves (1308) are respectively slidably sleeved around the two limit rods (1309), and the two clamping blocks (1315) are respectively clamped and arranged inside the two clamping grooves (16).

5. The chest support adjustable physician chair according to claim 2, characterized in that: The threaded sleeve (907) is threadedly connected to the threaded rod (903), and the two movable plates (908) are slidably sleeved on the two through rods (904) respectively.

6. The chest support adjustable physician chair according to claim 1, characterized in that: The connecting rod (12) is rotatably sleeved on the inner side of the bearing sleeve (18), and the rotating plate (4) is fixedly sleeved on the middle part of the connecting rod (12).

7. The chest support adjustable physician chair according to claim 1, characterized in that: A backrest (2) is fixedly arranged at the rear end of the middle portion of the upper end surface of the seat (1), a base (8) is fixedly arranged at the middle portion of the lower end surface of the seat (1), a controller (10) is embedded at the upper portion of the upper end surfaces of the two foot pads (7), and a plurality of anti-slip strips (11) are fixedly arranged at the lower portion of the upper end surfaces of the two foot pads (7).

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