Outpatient operation chair bed convenient to adjust

By designing an adjustable length structure in the outpatient surgical chair bed, the problem that the existing chair bed cannot meet the needs of different heights is solved, achieving higher applicability and user experience.

CN222640861UActive Publication Date: 2025-03-21THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY

Patent Information

Application Number
CN202420430116.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-21
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The length of the existing outpatient surgical chair bed is not adjustable and cannot meet the needs of people of different heights.

Method used

An outpatient surgical chair bed consisting of a base, articulated frame, mounting plate, screw and motor is designed. The rotation of the screw and articulated frame is driven by the motor to adjust the length of the chair bed, and the design of the splicing plate increases the length of the chair bed to accommodate higher heights.

Benefits of technology

It realizes the adjustability of the length of the chair bed, can meet the surgical needs of people of different heights, and improves the applicability and user experience of the chair bed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an outpatient operation chair bed convenient to adjust, which comprises a base, a hinge frame is hinged to the top of the base, a first motor is fixedly mounted on one side of the base, a mounting plate is hinged to the top end of the hinge frame, a first screw rod is fixedly sleeved on an output shaft of the first motor, and a second screw rod is fixedly sleeved on the output shaft of the first screw rod. The first lead screw is sleeved with a moving rod in a threaded mode, the moving rod is rotationally connected with the hinge frame, mounting grooves are formed in the two sides of the top of the mounting plate, second lead screws are rotationally mounted on the inner walls of the two sides of the two mounting grooves, and any second lead screw is sleeved with a connecting rod in a threaded mode; the two second lead screws located in the same mounting groove are fixedly connected. The outpatient service operation chair bed convenient to adjust is simple in structure and convenient to use, the length of the chair bed is convenient to adjust, and the outpatient service operation chair bed convenient to adjust can be conveniently used by people with different heights for operations.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to an outpatient surgery chair bed which is easy to adjust. Background Art

[0002] In outpatient surgery, in order to facilitate doctors to treat patients, surgical chairs are often used. They have armrests, seats, backrests, bases, knee supports, leg supports, footrests and other structures. They can be adjusted into the shape of a chair for patients to cooperate with doctors in sitting, lying or slightly lying positions for examination, and can also be adjusted into the shape of a bed for patients to lie flat and cooperate with doctors in surgery.

[0003] The patent with application number CN202321691135.8 provides an outpatient surgery wheelchair bed, including a backrest frame, the outer edge of the backrest frame is rotatably connected to a seat frame, the outer edge of the seat frame is rotatably connected to a leg support frame, a support frame is arranged below the seat frame, and the outer edges of the support frame are respectively fixedly equipped with electric push rods 2 and 1. The outpatient surgery wheelchair bed is used by the cooperation of electric push rods 1 and 2, and when the controller controls the electric push rods 1 and 2 to work, the electric push rods 1 and 2 drive the support rods 1 and 2 to push the backrest frame and the leg support frame to adjust the angle, thereby converting to the form of an operating bed, so that the patient no longer needs the help of staff to move from the wheelchair to the operating bed, which reduces the intensity of the staff and avoids delaying the operation time.

[0004] However, the above patent has the following disadvantages: the length of the chair bed cannot be adjusted. Since people of different heights have different requirements for the length of the chair bed, a chair bed with adjustable length is needed to meet the above requirements.

[0005] Based on this, this scheme proposes an outpatient surgery chair bed that is easy to adjust. Utility Model Content

[0006] The utility model aims to provide an outpatient surgery chair bed which is easy to adjust, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: an outpatient surgery chair bed that is easy to adjust, comprising a base,

[0008] The top of the base is hingedly installed with an articulated frame, and one side of the base is fixedly installed with a first motor, the top of the articulated frame is hingedly installed with a mounting plate, the output shaft of the first motor is fixedly sleeved with a first screw rod, the first screw rod is threadedly sleeved with a moving rod, and the moving rod is rotatably connected to the articulated frame;

[0009] Mounting grooves are provided on both sides of the top of the mounting plate, and second screw rods are rotatably mounted on the inner walls of both sides of the two mounting grooves, and a connecting rod is threadedly sleeved on any one of the second screw rods. The two second screw rods located in the same mounting groove are fixedly connected, and the tops of the two connecting rods located on the same side are fixedly mounted with the same first bed board or the second bed board, and one end of the corresponding two second screw rods is fixedly sleeved with a worm gear, and a second motor is fixedly mounted on one side of the mounting plate, and a worm that meshes with the two worm gears is fixedly sleeved on the output shaft of the second motor, and the thread directions of the two second screw rods located in the same mounting groove are oppositely arranged;

[0010] A headrest is movably installed on the top of the first bed board.

[0011] Preferably, a storage rack is fixedly installed on the bottom of the mounting plate, and a splicing plate is snap-fitted on the storage rack. The splicing plate is a hollow structure and two through holes are provided on both sides of the splicing plate, a cross bar is movably installed in any through hole, a clamping block is fixedly installed at one end of any cross bar, and the other ends of the two cross bars on the same side are fixedly installed with the same connecting rod, two rotating shafts are rotatably installed on the inner wall of the bottom of the splicing plate and a sliding rod is fixedly installed in the splicing plate, a sliding sleeve is slidably sleeved on the sliding rod, racks are fixedly installed on both sides of the sliding sleeve, extrusion plates and gears are fixedly sleeved on the two rotating shafts, and the two gears are respectively meshed with corresponding racks, a locking bolt is threadedly installed on one side of the splicing plate, and one end of the locking bolt is rotatably connected to the sliding sleeve, and two card slots are provided on the side where the first bed board and the second bed board are close to each other.

[0012] By adopting the above technical solution, the splicing plate is removed and placed between the second bed board and the first bed board, and then the locking bolt is driven to rotate inward by locking and turning the knob inward. The locking bolt pushes the horizontal movement of the sliding sleeve, which can drive the horizontal movement of the two racks. The two racks drive the two gears to rotate simultaneously, which can drive the two rotating shafts to rotate simultaneously, which can drive the two extrusion plates to rotate simultaneously. The two extrusion plates squeeze the corresponding connecting rods respectively, which can drive the two connecting rods to move separately, so that the card blocks are moved and stuck into the corresponding card slots respectively, and the splicing plate can be indirectly spliced ​​and fixed to the second bed board and the first bed board, which is convenient for people with taller height to lie down for surgery.

[0013] Preferably, the other end of the locking bolt is fixedly sleeved with a knob.

[0014] By adopting the above technical solution, the locking bolt can be easily rotated by the knob.

[0015] Preferably, a first spring is sleeved on any cross bar, and one end of any first spring is fixed on the corresponding cross bar, and the other end is fixed on the inner wall of the corresponding through hole.

[0016] By adopting the above technical solution, the first spring facilitates the resetting of the cross bar.

[0017] Preferably, a second spring is sleeved on the sliding rod, one end of the second spring is fixed on the sliding rod, and the other end is fixed on the sliding sleeve.

[0018] By adopting the above technical solution, the second spring facilitates the resetting of the sliding sleeve.

[0019] Preferably, the two rotating shafts are respectively located at eccentric positions of the corresponding extrusion disks.

[0020] Preferably, universal wheels are rotatably mounted on the four corners of the bottom of the base.

[0021] By adopting the above technical solution, the movement of the entire device is facilitated by the universal wheels.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] When in use, the first motor can be started to drive the rotation of the first screw rod, the first screw rod drives the horizontal movement of the moving rod, the moving rod drives the rotation of the articulated frame, the articulated frame can adjust the height of the mounting plate, and the use height of the first bed board and the second bed board can be adjusted. The patient can perform subsequent surgery by lying on the second bed board and the first bed board. Because some people are taller, the length between the second bed board and the first bed board is not long enough. At this time, the second motor can be started to drive the rotation of the worm, and the worm drives the rotation of the two worm wheels, which can drive the two second screw rods on the same side to rotate at the same time, which can drive the two connecting rods on one side to move separately to the left and right, and can drive the first bed board and the second bed board to move separately to the left and right. The first bed board is moved to leave space for the splicing of the splicing plate, and then the splicing plate is removed and placed between the second bed board and the first bed board, and then the locking bolt is driven to rotate inward by the inward locking and rotating knob, and the locking bolt pushes the horizontal movement of the sliding sleeve, which can drive the horizontal movement of the two racks, and the two racks drive the two gears to rotate at the same time, which can drive the two shafts to rotate at the same time, which can drive the two extrusion plates to rotate at the same time, and the two extrusion plates squeeze the corresponding connecting rods respectively, which can drive the two connecting rods to move separately, so that the card blocks move and are respectively inserted into the corresponding card slots, and the splicing plate can be indirectly spliced ​​and fixed with the second bed board and the first bed board, which is convenient for people with taller height to lie down for surgery. The utility model has a simple structure and is easy to use. The length of the outpatient surgery chair bed that is easy to adjust is easy to adjust, which is convenient for people of different heights to use in surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the utility model;

[0025] Figure 2It is a side perspective view of the utility model;

[0026] Figure 3 It is a three-dimensional diagram of the internal structure of the splicing plate of the utility model;

[0027] Figure 4 This is a schematic structural diagram of part A of the utility model.

[0028] In the figure: 1. base; 2. universal wheel; 3. worm gear; 4. worm; 5. second motor; 6. second bed board; 7. slot; 8. first bed board; 9. headrest; 10. mounting plate; 11. splicing plate; 12. second screw rod; 13. connecting rod; 14. mounting slot; 15. first motor; 16. storage rack; 17. hinged rack; 18. moving rod; 19. first screw rod; 20. knob; 21. block; 22. first spring; 23. second spring; 24. sliding rod; 25. cross bar; 26. locking bolt; 27. connecting rod; 28. gear; 29. ​​rack; 30. sliding sleeve; 31. rotating shaft; 32. extrusion plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4The utility model provides a technical solution: an outpatient surgery chair bed that is easy to adjust, comprising a base 1, a hinged frame 17 is hingedly installed on the top of the base 1, and a first motor 15 is fixedly installed on one side of the base 1, a mounting plate 10 is hingedly installed on the top of the hinged frame 17, a first screw rod 19 is fixedly sleeved on the output shaft of the first motor 15, a moving rod 18 is threadedly sleeved on the first screw rod 19, and the moving rod 18 is rotatably connected to the hinged frame 17, mounting grooves 14 are provided on both sides of the top of the mounting plate 10, second screw rods 12 are rotatably installed on the inner walls of both sides of the two mounting grooves 14, a connecting rod 13 is threadedly sleeved on any second screw rod 12, two second screw rods 12 located in the same mounting groove 14 are fixedly connected, and the tops of the two connecting rods 13 located on the same side are fixedly installed with the same first bed board 8 or second bed board 6, One end of the two corresponding second screw rods 12 are fixedly sleeved with a worm gear 3, and a second motor 5 is fixedly installed on one side of the mounting plate 10. A worm 4 that meshes with the two worm gears 3 at the same time is fixedly sleeved on the output shaft of the second motor 5. The thread directions of the two second screw rods 12 located in the same mounting groove 14 are oppositely set. A headrest 9 is movably installed on the top of the first bed board 8. The headrest 9 is a movable square pillow with a hollow design at the bottom. Through the above-mentioned structural arrangement, the first motor 15 is started to drive the rotation of the first screw rod 19, and the first screw rod 19 drives the horizontal movement of the moving rod 18. The moving rod 18 drives the rotation of the articulated frame 17. The articulated frame 17 can adjust the height of the mounting plate 10, that is, the use height of the first bed board 8 and the second bed board 6 can be adjusted. The patient can undergo subsequent surgical examinations by lying on the second bed board 6 and the first bed board 8.

[0031] Combination Figure 1-4As shown, a storage rack 16 is fixedly installed at the bottom of the mounting plate 10, and a splicing plate 11 is mounted on the storage rack 16. The splicing plate 11 is a hollow structure and two through holes are provided on both sides of the splicing plate 11. A cross bar 25 is movably installed in any through hole, and a block 21 is fixedly installed at one end of any cross bar 25. A first spring 22 is sleeved on any cross bar 25, and one end of any first spring 22 is fixed on the corresponding cross bar 25, and the other end is fixed on the inner wall of the corresponding through hole. The other ends of the two cross bars 25 on the same side are fixedly installed with the same connecting rod 27, and two rotating shafts 31 are rotatably installed on the inner wall of the bottom of the splicing plate 11. A slide bar 24 is fixedly installed in the splicing plate 11, and a slide sleeve 30 is slidably sleeved on the slide bar 24. Racks 29 are fixedly installed on both sides of the slide sleeve 30. A second spring 23 is sleeved on the slide bar 24. One end of the second spring 23 is fixed on the slide bar 24, and the other end is fixed on the slide sleeve 30. Extrusion plates 32 and gears 28 are fixedly sleeved on two rotating shafts 31. The two rotating shafts 31 are respectively located at the eccentric positions of the corresponding extrusion plates 32. The two gears 28 are respectively meshed with the corresponding racks 29. A locking bolt 26 is threadedly installed on one side of the splicing plate 11. One end of the locking bolt 26 is rotatably connected to the slide sleeve 30, and the other end of the locking bolt 26 is fixedly sleeved with a knob 20. Two slots 7 are provided on the side where the first bed board 8 and the second bed board 6 are close to each other. Through the above-mentioned structural setting, because some people are tall, the length between the second bed board 6 and the first bed board 8 is not long enough. At this time, the second motor 5 can be started to drive the rotation of the worm 4, and the worm 4 drives the rotation of the two worm wheels 3, which can drive the simultaneous rotation of the two second screw rods 12 on the same side, and can drive the left and right separation of the two connecting rods 13 on one side, and can drive the left and right separation of the first bed board 8 and the second bed board 6, leaving space for the splicing of the splicing plate 11, and then by removing the splicing plate 11 and placing it between the second bed board 6 and the first bed board 8, and then by The inner locking rotation knob 20 drives the locking bolt 26 to rotate inward, and the locking bolt 26 promotes the horizontal movement of the sliding sleeve 30, which can drive the horizontal movement of the two racks 29. The two racks 29 drive the two gears 28 to rotate simultaneously, which can drive the two rotating shafts 31 to rotate simultaneously, which can drive the two extrusion plates 32 to rotate simultaneously. The two extrusion plates 32 squeeze the corresponding connecting rods 27 respectively, which can drive the two connecting rods 27 to move apart, so that the card blocks 21 move into the corresponding card slots 7 respectively, and the splicing plate 11 can be indirectly spliced ​​and fixed to the second bed board 6 and the first bed board 8, which is convenient for people with taller height to lie down for surgery.

[0032] Combination Figure 1-4 As shown, universal wheels 2 are rotatably mounted at the four corners of the bottom of the base 1. Through the above-mentioned structural arrangement, the universal wheels 2 facilitate movement of the entire device.

[0033] Working principle of the utility model: when in use, the first motor 15 can be started to drive the rotation of the first screw rod 19, the first screw rod 19 drives the horizontal movement of the moving rod 18, the moving rod 18 drives the rotation of the articulated frame 17, the articulated frame 17 can adjust the height of the mounting plate 10, that is, the use height of the first bed board 8 and the second bed board 6 can be adjusted, and the patient can lie on the second bed board 6 and the first bed board 8 for subsequent surgery. Because some people are taller, the length between the second bed board 6 and the first bed board 8 is not long enough. At this time, the second motor 5 can be started to drive the rotation of the worm 4, and the worm 4 drives the rotation of the two worm wheels 3, which can drive the two second screw rods 12 on the same side to rotate at the same time, which can drive the left and right separate movements of the two connecting rods 13 on one side, which can drive the left and right sides of the first bed board 8 and the second bed board 6. The right side is separated and moved to leave space for the splicing of the splicing plate 11, and then the splicing plate 11 is removed and placed between the second bed board 6 and the first bed board 8, and then the locking bolt 26 is driven to rotate inward by locking and rotating the knob 20 inward, and the locking bolt 26 promotes the horizontal movement of the sliding sleeve 30, which can drive the horizontal movement of the two racks 29, and the two racks 29 drive the two gears 28 to rotate at the same time, which can drive the two rotating shafts 31 to rotate at the same time, and can drive the two extrusion plates 32 to rotate at the same time, and the two extrusion plates 32 squeeze the corresponding connecting rods 27 respectively, which can drive the two connecting rods 27 to move apart, so that the card blocks 21 are moved and inserted into the corresponding card slots 7 respectively, and the splicing plate 11 can be indirectly spliced ​​and fixed with the second bed board 6 and the first bed board 8, which is convenient for people with taller height to lie down for surgery. The utility model has a simple structure and is easy to use. The outpatient surgery chair bed that is easy to adjust has an easy-to-adjust length, which is convenient for people of different heights to use for surgery.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An easily adjustable outpatient surgery chair bed, comprising a base (1), characterized in that: The top of the base (1) is hingedly mounted with an articulated frame (17), and a first motor (15) is fixedly mounted on one side of the base (1); the top of the articulated frame (17) is hingedly mounted with a mounting plate (10); a first screw rod (19) is fixedly sleeved on the output shaft of the first motor (15); a moving rod (18) is threadedly sleeved on the first screw rod (19); and the moving rod (18) is rotatably connected to the articulated frame (17); Both sides of the top of the mounting plate (10) are provided with mounting grooves (14), and second screw rods (12) are rotatably mounted on the inner walls of both sides of the two mounting grooves (14), and a connecting rod (13) is threadedly sleeved on any one of the second screw rods (12), and the two second screw rods (12) located in the same mounting groove (14) are fixedly connected, and the tops of the two connecting rods (13) located on the same side are fixedly mounted with the same first bed board (8) or the second bed board (6), and one end of the corresponding two second screw rods (12) is fixedly sleeved with a worm gear (3), and a second motor (5) is fixedly mounted on one side of the mounting plate (10), and a worm (4) that meshes with the two worm gears (3) is fixedly sleeved on the output shaft of the second motor (5), and the thread directions of the two second screw rods (12) located in the same mounting groove (14) are arranged in opposite directions; A headrest (9) is movably mounted on the top of the first bed board (8).

2. The easily adjustable outpatient surgery chair bed according to claim 1, characterized in that: A storage rack (16) is fixedly installed at the bottom of the mounting plate (10), and a splicing plate (11) is mounted on the storage rack (16). The splicing plate (11) is a hollow structure and two through holes are provided on both sides of the splicing plate (11). A cross bar (25) is movably installed in any of the through holes. A clamping block (21) is fixedly installed at one end of any of the cross bars (25). The other ends of the two cross bars (25) on the same side are fixedly installed with the same connecting rod (27). Two rotating shafts (31) are rotatably installed on the inner wall of the bottom of the splicing plate (11). 1) A slide bar (24) is fixedly installed inside, a slide sleeve (30) is slidably sleeved on the slide bar (24), racks (29) are fixedly installed on both sides of the slide sleeve (30), extrusion plates (32) and gears (28) are fixedly sleeved on two rotating shafts (31), and the two gears (28) are respectively meshed with corresponding racks (29), a locking bolt (26) is threadedly installed on one side of the splicing plate (11), and one end of the locking bolt (26) is rotatably connected to the slide sleeve (30), and two card slots (7) are provided on the sides of the first bed board (8) and the second bed board (6) that are close to each other.

3. The easily adjustable outpatient surgery chair bed according to claim 2, characterized in that: The other end of the locking bolt (26) is fixedly sleeved with a knob (20).

4. The easily adjustable outpatient surgery chair bed according to claim 2, characterized in that: A first spring (22) is sleeved on any cross bar (25), one end of any first spring (22) is fixed on the corresponding cross bar (25), and the other end is fixed on the inner wall of the corresponding through hole.

5. The easily adjustable outpatient surgery chair bed according to claim 2, characterized in that: The slide bar (24) is sleeved with a second spring (23), one end of the second spring (23) is fixed on the slide bar (24), and the other end is fixed on the slide sleeve (30).

6. The easily adjustable outpatient surgery chair bed according to claim 2, characterized in that: The two rotating shafts (31) are respectively located at the eccentric positions of the corresponding extrusion discs (32).

7. The easily adjustable outpatient surgery chair bed according to claim 1, characterized in that: Universal wheels (2) are rotatably mounted at the four corners of the bottom of the base (1).

Citation Information

Patent Citations

  • Wheelchair bed for outpatient operation

    CN219847257U

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