CN212067122U - A sitting surgical chair - Google Patents

Abstract

The utility model discloses a seat operating chair, which comprises a seat cushion, wherein the seat cushion comprises a sliding operating instrument table, an electric push rod and an electric lifting rod, one side of the seat cushion is hinged with a seat backrest, a neck support is sewn on the seat backrest, the electric push rod is fixed on the two sides of the seat backrest through hooks, a turntable is welded at the other end of the electric push rod, the turntable is rotationally connected with the seat cushion, the electric push rod is fixed at the four corners of the bottom of the seat cushion through clamping grooves, and the sliding operating instrument table is connected with the top of the seat backrest in a sliding manner; the utility model discloses a set up slip surgical instruments platform, electric putter, electric lift pole, service brake and manual brake, the effectual patient that has solved can not lie flat when performing the operation, the problem that only can sit to realized the wheelchair liftable, had protection architecture, be favorable to alleviateing patient's burden, the surgical instruments platform can facilitate medical personnel to implement the operation work, great improvement the quality that the patient performed the operation.

Description

A sitting surgical chair

technical field

The utility model relates to the technical field of medical instruments, in particular to a sitting operating chair.

Background technique

Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used in the human body, including required computer software. The utility is mainly obtained through physical methods, not through Obtained by pharmacological, immunological or metabolic means, or although these means are involved but only play an auxiliary role, for the purpose of diagnosis, prevention, monitoring, treatment or alleviation of disease.

At present, most of the patients undergoing upper extremity arteriovenous fistula surgery are patients with uremia. In patients with uremia, the kidneys cannot effectively excrete water, and excessive water accumulation leads to an increase in blood volume and an increase in blood pressure. These factors are the burden on the heart and will As a result, the heart is overwhelmed, resulting in heart failure. Patients with uremia can hold their breath, cannot lie flat, can only sit, have weakness, and have poor mental status.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a sitting operating chair, which has the characteristics of effectively improving the convenience of the operation for the doctor and reducing the burden on the patient.

To achieve the above object, the utility model provides the following technical solutions:

A seat operating chair includes a seat cushion, the seat cushion includes a sliding surgical instrument table, an electric push rod and an electric lift rod, a seat back is connected to a hinge on one side of the seat cushion, and the seat back is on the seat back. A neck brace is sewn, the electric push rod is fixed on both sides of the seat back through hooks, and the other end of the electric push rod is welded with a turntable, the turntable is rotatably connected with the seat pad, and the seat The electric push rods are fixed at the four corners of the bottom of the pad through card slots, and the sliding surgical instrument table is slidably connected to the top of the seat back.

Further, a lifting frame is welded on one side of the sliding surgical instrument table, an extension sliding rod is slidably connected on the other side of the sliding surgical instrument table, and an elastic snap button is fixed on one side wall of the lifting frame through a slot.

By adopting the above technical solution, the turntable adjusts the direction and angle when the electric push rod pushes the seat back to rotate along the seat cushion.

Further, a limit hole is formed on the seat back on the periphery of the elastic snap button, an operation panel is fixed to the seat back by bolts directly below the limit hole, and a spring is nested at the bottom of the lifting frame. , the spring is embedded in the seat back.

By adopting the above technical solution, the elastic snap button can be pressed and pushed out of the lifting frame by an external force into the limit hole, thereby fixing the lifting frame and its components, and the operation panel integrates the control of the electrical equipment on the device side for quick operation.

Further, an electric hand support frame is fixed with bolts on both sides of the seat pad close to the electric push rod, the electric hand support frame is wrapped with a hand board, and the other side wall of the seat pad is A support rod is welded on it.

By adopting the above technical solution, the electric hand support frame can adjust the height of the hand support board up and down, so as to reduce the burden of the patient's lack of physical strength during disinfection.

Further, a calf board is rotatably connected to the support rod, a foot pedal is welded at one end of the support rod, a rear wheel is rotatably connected to the bottom of the electric lift rod through a shaft, and one side of the rear wheel is connected to the electric lift rod. The lift rod is rotatably connected with the front wheel.

Further, a foot brake is fixed on the rear wheel by pressing, a handbrake wire is inserted into a side wall of the top of the rear wheel, and one end of the handbrake wire is hinged with a handbrake.

By adopting the above technical solution, the handbrake has the same structure as a common vehicle handbrake. The principle is to tighten the footbrake pad in the footbrake structure through the handbrake wire to achieve the same braking effect as the footbrake.

To sum up, the utility model has the following beneficial effects:

The utility model effectively solves the problem that the patient cannot lie down but can only sit during the operation by arranging a sliding surgical instrument table, an electric push rod, an electric lifting rod, a foot brake and a handbrake, and realizes that the wheelchair can be raised and lowered, with The protective structure is beneficial to reduce the burden of the patient, and the surgical instrument table can facilitate the medical staff to perform the surgical work, and greatly improve the quality of the patient's surgery.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the lifting frame in the utility model;

3 is a schematic diagram of the positional relationship of the seat back, the lifting frame and the limiting hole in the present invention;

FIG. 4 is an enlarged view of the connection relationship between the electric push rod, the seat back and the seat cushion in the utility model.

In the picture:

1. Seat back; 2. Seat cushion; 3. Electric push rod; 4. Electric lift rod; 5. Rear wheel; 6. Front wheel; 7. Calf board; 8. Foot pedal; 9. Hand board; 10, neck brace; 11, foot brake; 12, support rod; 13, hand brake; 14, hand brake wire; 15, sliding surgical instrument table; 16, lifting frame; 17, extension sliding rod; 18, spring; 19, elastic press Buckle; 20. Limit hole; 21. Turntable; 22. Electric hand support frame.

Detailed ways

The present utility model will be further described in detail below in conjunction with accompanying drawings 1-4.

1-4, the present utility model provides a technical solution: a seated surgical chair, comprising a seat pad 2, the seat pad 2 includes a sliding surgical instrument table 15, an electric push rod 3 and an electric lift rod 4, A seat back 1 is connected to a hinge on one side of the seat cushion 2, a neck brace 10 is sewn on the seat back 1, an electric push rod 3 is fixed on both sides of the seat back 1 through hooks, and the other end of the electric push rod 3 is welded with The turntable 21 is rotatably connected with the seat pad 2 , the four corners of the bottom of the seat pad 2 are fixed with electric push rods 3 through the slots, and the top of the seat back 1 is slidably connected with a sliding surgical instrument table 15 .

By adopting the above technical solution, the turntable 21 adjusts the direction and angle when the electric push rod 3 pushes the seat back 1 to rotate along the seat cushion 2 .

As shown in FIG. 1 and FIG. 2 , a lifting frame 16 is welded on one side of the sliding surgical instrument table 15 , an extension sliding rod 17 is slidably connected to the other side of the sliding surgical instrument table 15 , and a side wall of the lifting frame 16 is fixed by a slot. Elastic snap 19.

As shown in FIGS. 2 and 3 , a limit hole 20 is formed on the seat back 1 at the periphery of the elastic snap 19 , an operation panel is fixed to the seat back 1 directly under the limit hole 20 by bolts, and the bottom of the lifting frame 16 is nested There is a spring 18 which is embedded in the seat back 1 .

By adopting the above technical solution, the elastic snap 19 can be pressed and pushed out of the lifting frame 16 by an external force into the limiting hole 20, thereby fixing the lifting frame 16 and its components, and the operation panel integrates the control end of the electrical equipment on the device, Easy to operate quickly.

As shown in FIG. 1 , an electric hand support frame 22 is fixed by bolts on both sides of the seat cushion 2 near the electric push rod 3 , the electric hand support frame 22 is wrapped with a hand board 9 , and the other side of the seat cushion 2 is A support rod 12 is welded on the wall.

By adopting the above technical solution, the electric hand support frame 22 can adjust the height of the hand support plate 9 up and down, so as to reduce the burden of the patient's lack of physical strength during disinfection.

As shown in FIG. 1 , a calf plate 7 is rotatably connected to the support rod 12, a foot pedal 8 is welded to one end of the support rod 12, and a rear wheel 5 is connected to the bottom of the electric lift rod 4 through a shaft, and one side of the rear wheel 5 is connected to the electric The lift rod 4 is rotatably connected with a front wheel 6 .

As shown in FIGS. 1 and 4 , a foot brake 11 is fixed on the rear wheel 5 by pressing, a handbrake wire 14 is inserted on a side wall of the top of the rear wheel 5 , and a handbrake 13 is hinged at one end of the handbrake wire 14 .

By adopting the above technical solution, the handbrake 13 has the same structure as the handbrake 13 of a common vehicle.

Working principle: When using the device for surgery, first power on the device, the patient sits on the seat cushion 2, his legs are placed on the calf board 7, his feet are placed on the foot pedal 8, and the neck is close to The neck brace 10, and then the electric push rod 3 is activated through the operation panel to push the seat back 1 backward to adjust the appropriate inclination angle, which is beneficial to solve the problem that the patient cannot lie down and can only sit during the operation, and realizes that the wheelchair can be lifted and lowered. , with a protective structure, which is conducive to reducing the burden on the patient, then start the electric lifting rod 4 to adjust the height of the seat cushion 2 to reach the doctor's suitable surgical operation position, and finally fix the lifting frame 16 at the appropriate limit through the elastic snap 19. In the position hole 20, the height of the sliding surgical instrument table 15 is adjusted, so that the doctor can quickly take the surgical instruments. During the operation of the rear wheel 5, the doctor can easily use the foot brake 11 or the handbrake 13 for braking. The height of the shelf 22 can be adjusted, which is convenient for the arm to be lifted for a long time due to lack of physical strength during disinfection to meet the needs of surgical disinfection.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (6)

1. A seated surgical chair, comprising a seat cushion (2), the seat cushion (2) comprising a sliding surgical instrument table (15), an electric push rod (3) and an electric lift rod (4), characterized in that: One side hinge of the seat cushion (2) is connected with a seat back (1), a neck brace (10) is sewn on the seat back (1), and both sides of the seat back (1) pass through The hook is fixed with the electric push rod (3), the other end of the electric push rod (3) is welded with a turntable (21), the turntable (21) is rotatably connected with the seat cushion (2), the seat The electric push rods (3) are fixed at the four corners of the bottom of the seat cushion (2) through card slots, and the sliding surgical instrument table (15) is slidably connected to the top of the seat back (1). 2 . The seated operating chair according to claim 1 , wherein a lift frame ( 16 ) is welded on one side of the sliding surgical instrument table ( 15 ), and the other side of the sliding surgical instrument table ( 15 ) is welded. 3 . An extension sliding rod (17) is slidably connected, and an elastic snap button (19) is fixed on one side wall of the lifting frame (16) through a card slot. 3. A seated surgical chair according to claim 2, characterized in that: a limit hole (20) is formed on the seat back (1) on the periphery of the elastic snap button (19), and the limit hole (20) is formed on the periphery of the elastic snap button (19). An operation panel is fixed to the seat back (1) directly below the hole (20) by bolts, and a spring (18) is nested at the bottom of the lifting frame (16), and the spring (18) is embedded in the seat in the seat back (1). 4. A seated surgical chair according to claim 3, characterized in that: an electric hand support frame ( 22), the electric hand support frame (22) is wrapped with a hand board (9), and a support rod (12) is welded on the other side wall of the seat cushion (2). 5 . The sitting operating chair according to claim 4 , wherein a calf board ( 7 ) is rotatably connected to the support rod ( 12 ), and a foot board ( 8) A rear wheel (5) is rotatably connected to the bottom of the electric lift rod (4) through a shaft, and a front wheel (6) is rotatably connected to the electric lift rod (4) on one side of the rear wheel (5). . 6 . The seated surgical chair according to claim 5 , wherein a foot brake ( 11 ) is fixed on the rear wheel ( 5 ) by pressing, and the top side of the rear wheel ( 5 ) is on one side. 7 . A handbrake wire (14) is inserted on the wall, and one end of the handbrake wire (14) is hinged with a handbrake (13).

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