CN110025450A - A kind of adjustable type operating chair for ophthalmology - Google Patents

Abstract

The present invention relates to a surgical chair for ophthalmology, in particular to an adjustable surgical chair for ophthalmology. The technical problem to be solved is to provide an adjustable operating chair for ophthalmology with flexible structure and convenient adjustment. Technical solution: an adjustable surgical chair for ophthalmology, comprising a first inverted concave plate, a second inverted concave plate, a chair plate, a first U-shaped guide rod, a second U-shaped guide rod, a first Side plate; the top of the first inverted concave plate is provided with a first large groove, the upper part of the first inverted concave plate is provided with a first guide hole and a second guide hole, the first guide hole and the second guide hole are located in Below the first large groove. The adjustable operating chair for ophthalmology provided by the present invention has a flexible structure, and can adjust the length of the chair board and the width between the armrests according to the convenience of the patient, so as to meet the use requirements of different ophthalmic patients, and improve the It improves the comfort and facilitates the examination and treatment of patients.

Description

An adjustable surgical chair for ophthalmology

technical field

The present invention relates to a surgical chair for ophthalmology, in particular to an adjustable surgical chair for ophthalmology.

Background technique

The full name of ophthalmology is ophthalmology. Ophthalmology is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Common ophthalmic diseases include central serous retinopathy, dry eye, sympathetic ophthalmia, night blindness, Blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy and conjunctivitis, etc., when examining and treating ophthalmic patients, ophthalmic patients are often required to sit on the operating chair. The existing operating chairs for ophthalmology usually use fixed The structure is difficult to adjust and cannot meet the requirements of different ophthalmic patients, which can easily cause discomfort to the patient and affect the examination and treatment of the patient.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of the existing surgical chairs for ophthalmology that usually use a fixed structure, it is difficult to adjust, cannot meet the use requirements of different ophthalmic patients, and easily leads to patient discomfort, the technical problem to be solved is: to provide a flexible structure. , An adjustable surgical chair for ophthalmology that can be easily adjusted.

Technical scheme: an adjustable surgical chair for ophthalmology, comprising a first inverted concave plate, a second inverted concave plate, a chair plate, a first U-shaped guide rod, a second U-shaped guide rod, a first Side panel, second side panel, first D-shaped armrest, first movable panel, second D-shaped armrest, second movable panel, long connecting shaft, seat back, rotating disc, collar, clamping block, small movable panel and U-shaped rod, the top of the first inverted concave plate is provided with a first large groove, the upper part of the first inverted concave plate is provided with a first guide hole and a second guide hole, the first guide hole and the second guide hole are both It is located below the first large groove, the first guide hole is located on the left side of the second guide hole, the second inverted concave plate is located directly behind the first inverted concave plate, and the top of the second inverted concave plate has a Two large grooves, the upper part of the second inverted concave plate is provided with a third guide hole and a fourth guide hole, the third guide hole and the fourth guide hole are located under the second large groove, and the third guide hole is located in the On the left side of the four guide holes, the seat board is slidably located in the first large groove and the second large groove, and the bottom of the seat board is connected with a first U-shaped guide rod and a second U-shaped guide rod. The first U-shaped guide rod The rod sliding type is located in the first guide hole and the third guide hole, the second U-shaped guide rod sliding type is located in the second guide hole and the fourth guide hole, and the first side plate is located in the first inverted concave plate and the second inverted concave plate. Above the concave plate, the first inverted concave plate and the second inverted concave plate are connected with the first side plate, the first side plate is located on the left side of the first large groove and the second large groove, the first The side plate is provided with a first large slot, the second side plate is located above the first inverted concave plate and the second inverted concave plate, and the first inverted concave plate and the second inverted concave plate are both connected with the second side plate. connected, the second side plate is located on the right side of the first large groove and the second large groove, the second side plate is provided with a second large slot, the first D-shaped handrail is located on the right side of the first side plate, the first The bottom of a D-shaped armrest is in contact with the top of the chair board, the lower end of the left side of the first D-shaped armrest is connected with a first movable plate, the first movable plate is located in the first large slot, and the first movable plate is connected to the first large slot. The slots are slidingly fitted, the second D-shaped armrest is located on the left side of the second side panel, the bottom of the second D-shaped armrest is in contact with the top of the chair panel, the second D-shaped armrest is located on the right side of the first D-shaped armrest, and the second D-shaped armrest is located on the right side of the first D-shaped armrest. A second movable plate is connected to the lower end of the right side of the two D-shaped armrests. The second movable plate is located in the second large slot. The rear end of the seat is rotatably connected, the right end of the long connecting shaft is rotatably connected with the rear end of the second side plate, the seat back is located between the first side plate and the second side plate, the lower end of the seat back is connected with the long connecting shaft, and the seat back A first long groove is opened on the left side of the seat back, a second long groove is opened on the right side of the seat back, a rotating disc is connected to the left end of the long connecting shaft, and the rotating disc is located on the left side of the first side plate. On the rotating disc, the inner ring wall of the collar is evenly opened with several clamping grooves, and the outer circumferential wall of the rotating disc is evenly connected with four clamping blocks. The two sides of the ring are connected with a small movable plate symmetrically up and down, the small movable plate is provided with a movable hole, and the two sides of the collar are symmetrically provided with a U-shaped rod, the U-shaped rod is connected with the left side of the first side plate, and the U-shaped rod is connected to the left side of the first side plate. The rear side rod of the shaped rod is located in the movable hole, and the small The moving plate is in contact with the U-shaped rod.

As a preferred technical solution of the present invention, it also includes a first long guide rod, a first guide sleeve, a second long guide rod, a second guide sleeve, a small concave plate, a connecting block, a fixing block, a small screw and a binding Belt, the first long guide rod is located in the first long groove, the first long guide rod is connected with the seat back, the first guide sleeve is slidably sleeved on the first long guide rod, and the second long guide rod is located in the second long guide rod. In the groove, the second long guide rod is connected with the seat back, the second guide sleeve is slidably sleeved on the second long guide rod, the left rear end of the small concave plate is connected with the front side of the first guide sleeve, and the small The right rear end of the concave plate is connected with the front side of the second guide sleeve, the middle position of the front side of the small concave plate is provided with an arc groove, the front side of the small concave plate is connected with a connecting block and a fixing block, and the connecting block is located at the The left side of the arc groove, the fixing block is located on the right side of the arc groove, the fixing block has a small slot, the front side of the fixing block is threaded with a small screw, the right side of the connecting block is connected with a strap, and the strap passes through Small slot, small screw that is in contact with the strap.

As a preferred technical solution of the present invention, it also includes a first long spring, a first screw rod, a second long spring and a second screw rod, the first long spring is sleeved on the first long guide rod, and the first long spring is located on the first long spring Below a guide sleeve, the left side of the first guide sleeve is threadedly connected with a first screw rod, the first screw rod is in contact with the first long guide rod, the second long spring is sleeved on the second long guide rod, and the second long spring is located in Below the second guide sleeve, a second screw rod is threadedly connected to the right side of the second guide sleeve, and the second screw rod is in contact with the second long guide rod.

As a preferred technical solution of the present invention, it also includes a first large guide sleeve, a second large guide sleeve, a long connecting plate, an oblique connecting plate, and a pedal, and the first large guide sleeve is slidably sleeved on the first U-shaped guide rod. , the second large guide sleeve is slidably sleeved on the second U-shaped guide rod, the long connecting plate is located below the first large guide sleeve and the second large guide sleeve, the first large guide sleeve and the second large guide sleeve are both with The long connecting plate is connected, the long connecting plate is located between the first inverted concave plate and the second inverted concave plate, the middle part of the long connecting plate is embedded in the upper end of the inclined connecting plate, and the lower end of the inclined connecting plate is connected with a pedal, The pedal is located within the first undercut plate.

In the present invention, the patient can sit on the chair plate and lean on the chair back, and the present invention can be flexibly adjusted according to the patient, and the chair plate can slide in the first large groove and the second large groove , so that the length of the chair board can be adjusted, the first D-shaped armrest and the second D-shaped armrest can drive the first movable plate and the second movable plate to slide in the first large slot and the second large slot respectively, so as to adjust the first D-shaped armrest and the second D-shaped armrest respectively. The width between the first D-shaped armrest and the second D-shaped armrest is convenient for the patient to grasp the first D-shaped armrest and the second D-shaped armrest. When the inclination angle of the chair back needs to be adjusted, the medical staff can adjust the small The movable plate is pulled to the left, and the collar is removed from the rotating plate, and the clamping block is removed from the clamping slot. At this time, the long connecting shaft and the chair back can be swung to adjust the inclination angle of the chair back, which is convenient for the patient to use. , After the adjustment is completed, move the collar to the right back to the original position. At this time, the clamping block enters the corresponding clamping slot, so that the long connecting shaft and the seat back can be fixed, and the adjustment is convenient and quick.

The first guide sleeve and the second guide sleeve can slide on the first long guide rod and the second long guide rod respectively, and slide the small concave plate to the position of the patient's head, and then put the patient's head on the position of the patient's head. In the arc-shaped groove, the patient's head is pressed with a strap, and the small screw is tightened to fix the patient's head, which is convenient for medical staff to perform eye surgery on the patient and prevents the patient's head from shaking.

The first long spring and the second long spring can provide elastic assistance for the first guide sleeve and the second guide sleeve respectively, which is convenient for medical staff to adjust the small concave plate up and down, saving energy. After the adjustment is completed, the first screw and the first screw can be tightened. Two screws are used for fixing, which is convenient and quick to fix.

The first large guide sleeve and the second large guide sleeve can slide on the first U-shaped guide rod and the second U-shaped guide rod respectively, so as to drive the long connecting plate, the inclined connecting plate and the pedal to move, so as to adjust the movement of the pedal. The position is convenient for the patient to put the foot on the pedal, which improves the comfort of the patient.

Beneficial effects of the present invention: The adjustable operating chair for ophthalmology provided by the present invention has a flexible structure, and can adjust the length of the chair board and the width between the armrests according to the convenience of the patient, so as to meet the needs of different ophthalmology departments. The use requirement of the patient improves the comfort level, is beneficial to the examination and treatment of the patient, has a simple structure, is convenient to use, is easy to manufacture, and is easy to maintain and repair.

Description of drawings

FIG. 1 is a left view structural schematic diagram of the present invention.

FIG. 2 is a schematic view of the front structure of the present invention.

FIG. 3 is a schematic diagram of the three-dimensional structure of the chair back of the present invention.

Figure 4 is an enlarged schematic view of part A of the present invention.

Marked in the figure: 1 The first inverted concave plate, 2 The second inverted concave plate, 3 The seat plate, 4 The first U-shaped guide rod, 5 The second U-shaped guide rod, 6 The first side plate, 7 The second side panel, 8 first D-shaped armrest, 9 first movable panel, 10 second D-shaped armrest, 11 second movable panel, 12 long connecting shaft, 13 seat back, 14 rotating disc, 15 collar, 16 clamping block, 17 small movable plate, 18 U-shaped rod, 21 first long guide rod, 22 first guide sleeve, 23 second long guide rod, 24 second guide sleeve, 25 small concave plate, 26 connecting block, 27 fixing block, 28 Small screw, 29 Strap, 31 First long spring, 32 First screw, 33 Second long spring, 34 Second screw, 41 First large guide bush, 42 Second large guide bush, 43 Long connecting plate, 44 Diagonal connection plate, 45 pedal, 101 first large groove, 102 first guide hole, 103 second guide hole, 131 first long groove, 132 second long groove, 151 card slot, 171 movable hole, 201 first Two large grooves, 202 third guide hole, 203 fourth guide hole, 251 arc groove, 271 small groove, 601 first large groove, 701 second large groove.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings.

Example 1

An adjustable surgical chair for ophthalmology, as shown in Figures 1-4, includes a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, The second U-shaped guide rod 5, the first side plate 6, the second side plate 7, the first D-shaped armrest 8, the first movable plate 9, the second D-shaped armrest 10, the second movable plate 11, the long connecting shaft 12 , seat back 13, rotating disk 14, collar 15, clamping block 16, small movable plate 17 and U-shaped rod 18, the top of the first inverted concave plate 1 is provided with a first large groove 101, the first inverted concave The upper part of the plate 1 is provided with a first guide hole 102 and a second guide hole 103. The first guide hole 102 and the second guide hole 103 are located below the first large groove 101, and the first guide hole 102 is located in the second guide hole. On the left side of 103, the second inverted concave plate 2 is located directly behind the first inverted concave plate 1, and the top of the second inverted concave plate 2 is provided with a second large groove 201. The upper part is provided with a third guide hole 202 and a fourth guide hole 203, the third guide hole 202 and the fourth guide hole 203 are both located below the second large groove 201, and the third guide hole 202 is located on the left side of the fourth guide hole 203. side, the seat board 3 is slidably located in the first large groove 101 and the second large groove 201, the bottom of the seat board 3 is connected with a first U-shaped guide rod 4 and a second U-shaped guide rod 5, the first U-shaped guide rod The guide rod 4 is slidably located in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably located in the second guide hole 103 and the fourth guide hole 203, and the first side plate 6 is located in the first Above the inverted concave plate 1 and the second inverted concave plate 2, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the first side plate 6, and the first side plate 6 is located in the first large plate. On the left side of the groove 101 and the second large groove 201, the first side plate 6 has a first large slot 601, and the second side plate 7 is located between the first inverted concave plate 1 and the second inverted concave plate 2. Above, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the second side plate 7, and the second side plate 7 is located on the right side of the first large groove 101 and the second large groove 201, The second side panel 7 has a second large slot 701, the first D-shaped armrest 8 is located on the right side of the first side panel 6, the bottom of the first D-shaped armrest 8 is in contact with the top of the chair panel 3, and the first D-shaped armrest 8 The lower end of the left side of the armrest 8 is connected with a first movable plate 9, the first movable plate 9 is located in the first large slot 601, the first movable plate 9 is slidably matched with the first large slot 601, and the second D-shaped armrest 10 Located on the left side of the second side panel 7, the bottom of the second D-shaped armrest 10 is in contact with the top of the chair panel 3, the second D-shaped armrest 10 is located on the right side of the first D-shaped armrest 8, and the second D-shaped armrest 10 The lower end of the right side is connected with a second movable plate 11, the second movable plate 11 is located in the second large slot 701, the second movable plate 11 is slidingly matched with the second large slot 701, and the left end of the long connecting shaft 12 is connected to the first slot 701. The rear end of the side plate 6 is rotatably connected, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the seat back 13 is located between the first side plate 6 and the second side plate 7, and the lower end of the seat back 13 Connected with the long connecting shaft 12, the chair A first long groove 131 is opened on the left side of the back 13, a second long groove 132 is opened on the right side of the seat back 13, and the left end of the long connecting shaft 12 is connected with a rotating disk 14, and the rotating disk 14 is located on the first side plate 6. On the left side, the sleeve ring 15 is slidably sleeved on the rotating disk 14, the inner ring wall of the sleeve ring 15 is evenly opened with a number of clamping grooves 151, and the outer circumferential wall of the rotating disk 14 is evenly connected with four clamping blocks 16. The block 16 is located in the clamping slot 151, and the clamping block 16 is slidably matched with the clamping slot 151. Small movable plates 17 are symmetrically connected up and down on both sides of the collar 15. The small movable plate 17 is provided with movable holes 171. A U-shaped rod 18 is arranged symmetrically up and down, the U-shaped rod 18 is connected to the left side of the first side plate 6, the rear side rod of the U-shaped rod 18 is located in the movable hole 171, and the small movable plate 17 is in phase with the U-shaped rod 18 touch.

Example 2

An adjustable surgical chair for ophthalmology, as shown in Figures 1-4, includes a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, The second U-shaped guide rod 5, the first side plate 6, the second side plate 7, the first D-shaped armrest 8, the first movable plate 9, the second D-shaped armrest 10, the second movable plate 11, the long connecting shaft 12 , seat back 13, rotating disk 14, collar 15, clamping block 16, small movable plate 17 and U-shaped rod 18, the top of the first inverted concave plate 1 is provided with a first large groove 101, the first inverted concave The upper part of the plate 1 is provided with a first guide hole 102 and a second guide hole 103. The first guide hole 102 and the second guide hole 103 are located below the first large groove 101, and the first guide hole 102 is located in the second guide hole. On the left side of 103, the second inverted concave plate 2 is located directly behind the first inverted concave plate 1, and the top of the second inverted concave plate 2 is provided with a second large groove 201. The upper part is provided with a third guide hole 202 and a fourth guide hole 203, the third guide hole 202 and the fourth guide hole 203 are both located below the second large groove 201, and the third guide hole 202 is located on the left side of the fourth guide hole 203. side, the seat board 3 is slidably located in the first large groove 101 and the second large groove 201, the bottom of the seat board 3 is connected with a first U-shaped guide rod 4 and a second U-shaped guide rod 5, the first U-shaped guide rod The guide rod 4 is slidably located in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably located in the second guide hole 103 and the fourth guide hole 203, and the first side plate 6 is located in the first Above the inverted concave plate 1 and the second inverted concave plate 2, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the first side plate 6, and the first side plate 6 is located in the first large plate. On the left side of the groove 101 and the second large groove 201, the first side plate 6 has a first large slot 601, and the second side plate 7 is located between the first inverted concave plate 1 and the second inverted concave plate 2. Above, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the second side plate 7, and the second side plate 7 is located on the right side of the first large groove 101 and the second large groove 201, The second side panel 7 has a second large slot 701, the first D-shaped armrest 8 is located on the right side of the first side panel 6, the bottom of the first D-shaped armrest 8 is in contact with the top of the chair panel 3, and the first D-shaped armrest 8 The lower end of the left side of the armrest 8 is connected with a first movable plate 9, the first movable plate 9 is located in the first large slot 601, the first movable plate 9 is slidably matched with the first large slot 601, and the second D-shaped armrest 10 Located on the left side of the second side panel 7, the bottom of the second D-shaped armrest 10 is in contact with the top of the chair panel 3, the second D-shaped armrest 10 is located on the right side of the first D-shaped armrest 8, and the second D-shaped armrest 10 The lower end of the right side is connected with a second movable plate 11, the second movable plate 11 is located in the second large slot 701, the second movable plate 11 is slidingly matched with the second large slot 701, and the left end of the long connecting shaft 12 is connected to the first slot 701. The rear end of the side plate 6 is rotatably connected, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the seat back 13 is located between the first side plate 6 and the second side plate 7, and the lower end of the seat back 13 Connected with the long connecting shaft 12, the chair A first long groove 131 is opened on the left side of the back 13, a second long groove 132 is opened on the right side of the seat back 13, and the left end of the long connecting shaft 12 is connected with a rotating disk 14, and the rotating disk 14 is located on the first side plate 6. On the left side, the sleeve ring 15 is slidably sleeved on the rotating disk 14, the inner ring wall of the sleeve ring 15 is evenly opened with a number of clamping grooves 151, and the outer circumferential wall of the rotating disk 14 is evenly connected with four clamping blocks 16. The block 16 is located in the clamping slot 151, and the clamping block 16 is slidably matched with the clamping slot 151. Small movable plates 17 are symmetrically connected up and down on both sides of the collar 15. The small movable plate 17 is provided with movable holes 171. A U-shaped rod 18 is arranged symmetrically up and down, the U-shaped rod 18 is connected to the left side of the first side plate 6, the rear side rod of the U-shaped rod 18 is located in the movable hole 171, and the small movable plate 17 is in phase with the U-shaped rod 18 touch.

It also includes a first long guide rod 21, a first guide sleeve 22, a second long guide rod 23, a second guide sleeve 24, a small concave plate 25, a connecting block 26, a fixing block 27, a small screw 28 and a strap 29 , the first long guide rod 21 is located in the first long groove 131, the first long guide rod 21 is connected with the seat back 13, the first guide sleeve 22 is slidably sleeved on the first long guide rod 21, and the second long guide rod 21 The rod 23 is located in the second long groove 132, the second long guide rod 23 is connected with the seat back 13, the second guide sleeve 24 is slidably sleeved on the second long guide rod 23, and the left rear end of the small concave plate 25 Connected with the front side of the first guide sleeve 22, the right rear end of the small concave plate 25 is connected with the front side of the second guide sleeve 24, and an arc groove 251 is opened in the middle of the front side of the small concave plate 25, The front side of the small concave plate 25 is connected with a connecting block 26 and a fixing block 27, the connecting block 26 is located on the left side of the arc-shaped groove 251, the fixing block 27 is located on the right side of the arc-shaped groove 251, and the fixing block 27 has a small slot. 271 , the front side of the fixing block 27 is screwed with a small screw 28 , and the right side of the connecting block 26 is connected with a strap 29 , the strap 29 passes through the small slot 271 , and the small screw 28 is in contact with the strap 29 .

Example 3

An adjustable surgical chair for ophthalmology, as shown in Figures 1-4, includes a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, The second U-shaped guide rod 5, the first side plate 6, the second side plate 7, the first D-shaped armrest 8, the first movable plate 9, the second D-shaped armrest 10, the second movable plate 11, the long connecting shaft 12 , seat back 13, rotating disk 14, collar 15, clamping block 16, small movable plate 17 and U-shaped rod 18, the top of the first inverted concave plate 1 is provided with a first large groove 101, the first inverted concave The upper part of the plate 1 is provided with a first guide hole 102 and a second guide hole 103. The first guide hole 102 and the second guide hole 103 are located below the first large groove 101, and the first guide hole 102 is located in the second guide hole. On the left side of 103, the second inverted concave plate 2 is located directly behind the first inverted concave plate 1, and the top of the second inverted concave plate 2 is provided with a second large groove 201. The upper part is provided with a third guide hole 202 and a fourth guide hole 203, the third guide hole 202 and the fourth guide hole 203 are both located below the second large groove 201, and the third guide hole 202 is located on the left side of the fourth guide hole 203. side, the seat board 3 is slidably located in the first large groove 101 and the second large groove 201, the bottom of the seat board 3 is connected with a first U-shaped guide rod 4 and a second U-shaped guide rod 5, the first U-shaped guide rod The guide rod 4 is slidably located in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably located in the second guide hole 103 and the fourth guide hole 203, and the first side plate 6 is located in the first Above the inverted concave plate 1 and the second inverted concave plate 2, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the first side plate 6, and the first side plate 6 is located in the first large plate. On the left side of the groove 101 and the second large groove 201, the first side plate 6 has a first large slot 601, and the second side plate 7 is located between the first inverted concave plate 1 and the second inverted concave plate 2. Above, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the second side plate 7, and the second side plate 7 is located on the right side of the first large groove 101 and the second large groove 201, The second side panel 7 has a second large slot 701, the first D-shaped armrest 8 is located on the right side of the first side panel 6, the bottom of the first D-shaped armrest 8 is in contact with the top of the chair panel 3, and the first D-shaped armrest 8 The lower end of the left side of the armrest 8 is connected with a first movable plate 9, the first movable plate 9 is located in the first large slot 601, the first movable plate 9 is slidably matched with the first large slot 601, and the second D-shaped armrest 10 Located on the left side of the second side panel 7, the bottom of the second D-shaped armrest 10 is in contact with the top of the chair panel 3, the second D-shaped armrest 10 is located on the right side of the first D-shaped armrest 8, and the second D-shaped armrest 10 The lower end of the right side is connected with a second movable plate 11, the second movable plate 11 is located in the second large slot 701, the second movable plate 11 is slidingly matched with the second large slot 701, and the left end of the long connecting shaft 12 is connected to the first slot 701. The rear end of the side plate 6 is rotatably connected, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the seat back 13 is located between the first side plate 6 and the second side plate 7, and the lower end of the seat back 13 Connected with the long connecting shaft 12, the chair A first long groove 131 is opened on the left side of the back 13, a second long groove 132 is opened on the right side of the seat back 13, and the left end of the long connecting shaft 12 is connected with a rotating disk 14, and the rotating disk 14 is located on the first side plate 6. On the left side, the sleeve ring 15 is slidably sleeved on the rotating disk 14, the inner ring wall of the sleeve ring 15 is evenly opened with a number of clamping grooves 151, and the outer circumferential wall of the rotating disk 14 is evenly connected with four clamping blocks 16. The block 16 is located in the clamping slot 151, and the clamping block 16 is slidably matched with the clamping slot 151. Small movable plates 17 are symmetrically connected up and down on both sides of the collar 15. The small movable plate 17 is provided with movable holes 171. A U-shaped rod 18 is arranged symmetrically up and down, the U-shaped rod 18 is connected to the left side of the first side plate 6, the rear side rod of the U-shaped rod 18 is located in the movable hole 171, and the small movable plate 17 is in phase with the U-shaped rod 18 touch.

It also includes a first long guide rod 21, a first guide sleeve 22, a second long guide rod 23, a second guide sleeve 24, a small concave plate 25, a connecting block 26, a fixing block 27, a small screw 28 and a strap 29 , the first long guide rod 21 is located in the first long groove 131, the first long guide rod 21 is connected with the seat back 13, the first guide sleeve 22 is slidably sleeved on the first long guide rod 21, and the second long guide rod 21 The rod 23 is located in the second long groove 132, the second long guide rod 23 is connected with the seat back 13, the second guide sleeve 24 is slidably sleeved on the second long guide rod 23, and the left rear end of the small concave plate 25 Connected with the front side of the first guide sleeve 22, the right rear end of the small concave plate 25 is connected with the front side of the second guide sleeve 24, and an arc groove 251 is opened in the middle of the front side of the small concave plate 25, The front side of the small concave plate 25 is connected with a connecting block 26 and a fixing block 27, the connecting block 26 is located on the left side of the arc-shaped groove 251, the fixing block 27 is located on the right side of the arc-shaped groove 251, and the fixing block 27 has a small slot. 271 , the front side of the fixing block 27 is screwed with a small screw 28 , and the right side of the connecting block 26 is connected with a strap 29 , the strap 29 passes through the small slot 271 , and the small screw 28 is in contact with the strap 29 .

It also includes a first long spring 31, a first screw 32, a second long spring 33 and a second screw 34. The first long spring 31 is sleeved on the first long guide rod 21, and the first long spring 31 is located on the first guide sleeve. Below 22, the left side of the first guide sleeve 22 is threadedly connected with a first screw 32, the first screw 32 is in contact with the first long guide rod 21, the second long spring 33 is sleeved on the second long guide rod 23, and the first screw 32 is in contact with the first long guide rod 21. The two long springs 33 are located below the second guide sleeve 24 , the right side of the second guide sleeve 24 is threadedly connected with a second screw 34 , and the second screw 34 is in contact with the second long guide rod 23 .

Example 4

An adjustable surgical chair for ophthalmology, as shown in Figures 1-4, includes a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, The second U-shaped guide rod 5, the first side plate 6, the second side plate 7, the first D-shaped armrest 8, the first movable plate 9, the second D-shaped armrest 10, the second movable plate 11, the long connecting shaft 12 , seat back 13, rotating disk 14, collar 15, clamping block 16, small movable plate 17 and U-shaped rod 18, the top of the first inverted concave plate 1 is provided with a first large groove 101, the first inverted concave The upper part of the plate 1 is provided with a first guide hole 102 and a second guide hole 103. The first guide hole 102 and the second guide hole 103 are located below the first large groove 101, and the first guide hole 102 is located in the second guide hole. On the left side of 103, the second inverted concave plate 2 is located directly behind the first inverted concave plate 1, and the top of the second inverted concave plate 2 is provided with a second large groove 201. The upper part is provided with a third guide hole 202 and a fourth guide hole 203, the third guide hole 202 and the fourth guide hole 203 are both located below the second large groove 201, and the third guide hole 202 is located on the left side of the fourth guide hole 203. side, the seat board 3 is slidably located in the first large groove 101 and the second large groove 201, the bottom of the seat board 3 is connected with a first U-shaped guide rod 4 and a second U-shaped guide rod 5, the first U-shaped guide rod The guide rod 4 is slidably located in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably located in the second guide hole 103 and the fourth guide hole 203, and the first side plate 6 is located in the first Above the inverted concave plate 1 and the second inverted concave plate 2, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the first side plate 6, and the first side plate 6 is located in the first large plate. On the left side of the groove 101 and the second large groove 201, the first side plate 6 has a first large slot 601, and the second side plate 7 is located between the first inverted concave plate 1 and the second inverted concave plate 2. Above, the first inverted concave plate 1 and the second inverted concave plate 2 are connected with the second side plate 7, and the second side plate 7 is located on the right side of the first large groove 101 and the second large groove 201, The second side panel 7 has a second large slot 701, the first D-shaped armrest 8 is located on the right side of the first side panel 6, the bottom of the first D-shaped armrest 8 is in contact with the top of the chair panel 3, and the first D-shaped armrest 8 The lower end of the left side of the armrest 8 is connected with a first movable plate 9, the first movable plate 9 is located in the first large slot 601, the first movable plate 9 is slidably matched with the first large slot 601, and the second D-shaped armrest 10 Located on the left side of the second side panel 7, the bottom of the second D-shaped armrest 10 is in contact with the top of the chair panel 3, the second D-shaped armrest 10 is located on the right side of the first D-shaped armrest 8, and the second D-shaped armrest 10 The lower end of the right side is connected with a second movable plate 11, the second movable plate 11 is located in the second large slot 701, the second movable plate 11 is slidingly matched with the second large slot 701, and the left end of the long connecting shaft 12 is connected to the first slot 701. The rear end of the side plate 6 is rotatably connected, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the seat back 13 is located between the first side plate 6 and the second side plate 7, and the lower end of the seat back 13 Connected with the long connecting shaft 12, the chair A first long groove 131 is opened on the left side of the back 13, a second long groove 132 is opened on the right side of the seat back 13, and the left end of the long connecting shaft 12 is connected with a rotating disk 14, and the rotating disk 14 is located on the first side plate 6. On the left side, the sleeve ring 15 is slidably sleeved on the rotating disk 14, the inner ring wall of the sleeve ring 15 is evenly opened with a number of clamping grooves 151, and the outer circumferential wall of the rotating disk 14 is evenly connected with four clamping blocks 16. The block 16 is located in the clamping slot 151, and the clamping block 16 is slidably matched with the clamping slot 151. Small movable plates 17 are symmetrically connected up and down on both sides of the collar 15. The small movable plate 17 is provided with movable holes 171. A U-shaped rod 18 is arranged symmetrically up and down, the U-shaped rod 18 is connected to the left side of the first side plate 6, the rear side rod of the U-shaped rod 18 is located in the movable hole 171, and the small movable plate 17 is in phase with the U-shaped rod 18 touch.

It also includes a first long guide rod 21, a first guide sleeve 22, a second long guide rod 23, a second guide sleeve 24, a small concave plate 25, a connecting block 26, a fixing block 27, a small screw 28 and a strap 29 , the first long guide rod 21 is located in the first long groove 131, the first long guide rod 21 is connected with the seat back 13, the first guide sleeve 22 is slidably sleeved on the first long guide rod 21, and the second long guide rod 21 The rod 23 is located in the second long groove 132, the second long guide rod 23 is connected with the seat back 13, the second guide sleeve 24 is slidably sleeved on the second long guide rod 23, and the left rear end of the small concave plate 25 Connected with the front side of the first guide sleeve 22, the right rear end of the small concave plate 25 is connected with the front side of the second guide sleeve 24, and an arc groove 251 is opened in the middle of the front side of the small concave plate 25, The front side of the small concave plate 25 is connected with a connecting block 26 and a fixing block 27, the connecting block 26 is located on the left side of the arc-shaped groove 251, the fixing block 27 is located on the right side of the arc-shaped groove 251, and the fixing block 27 has a small slot. 271 , the front side of the fixing block 27 is screwed with a small screw 28 , and the right side of the connecting block 26 is connected with a strap 29 , the strap 29 passes through the small slot 271 , and the small screw 28 is in contact with the strap 29 .

It also includes a first long spring 31, a first screw 32, a second long spring 33 and a second screw 34. The first long spring 31 is sleeved on the first long guide rod 21, and the first long spring 31 is located on the first guide sleeve. Below 22, the left side of the first guide sleeve 22 is threadedly connected with a first screw 32, the first screw 32 is in contact with the first long guide rod 21, the second long spring 33 is sleeved on the second long guide rod 23, and the first screw 32 is in contact with the first long guide rod 21. The two long springs 33 are located below the second guide sleeve 24 , the right side of the second guide sleeve 24 is threadedly connected with a second screw 34 , and the second screw 34 is in contact with the second long guide rod 23 .

It also includes a first large guide sleeve 41, a second large guide sleeve 42, a long connecting plate 43, an oblique connecting plate 44 and a pedal 45. The first large guide sleeve 41 is slidably sleeved on the first U-shaped guide rod 4, and the first large guide sleeve 41 is slidably sleeved on the first U-shaped guide rod 4. The two large guide sleeves 42 are slidably sleeved on the second U-shaped guide rod 5, and the long connecting plate 43 is located below the first large guide sleeve 41 and the second large guide sleeve 42. The first large guide sleeve 41 and the second large guide The sleeves 42 are all connected with the long connecting plate 43, the long connecting plate 43 is located between the first inverted concave plate 1 and the second inverted concave plate 2, and the middle of the long connecting plate 43 is embedded in the upper end of the inclined connecting plate 44. , the lower end of the inclined connecting plate 44 is connected with a pedal 45 , and the pedal 45 is located in the first inverted concave plate 1 .

In the present invention, the patient can sit on the chair plate 3 and lean on the chair back 13, and the present invention can be flexibly adjusted according to the patient, the chair plate 3 can be in the first large groove 101 and the second large concave Sliding in the slot 201 can adjust the length of the chair plate 3, the first D-shaped armrest 8 and the second D-shaped armrest 10 can respectively drive the first movable plate 9 and the second movable plate 11 in the first large slot 601 and the second movable plate 11. Slide the second large slot 701 to adjust the width between the first D-shaped armrest 8 and the second D-shaped armrest 10, so that the patient can grasp the first D-shaped armrest 8 and the second D-shaped armrest 10 easily. When the inclination angle of the chair back 13 needs to be adjusted, the medical staff can pull the small movable plate 17 to the left, and remove the collar 15 from the rotating disk 14, and at the same time, the clamping block 16 is removed from the clamping slot 151. The long connecting shaft 12 and the chair back 13 can be swung to adjust the inclination angle of the chair back 13, which is convenient for the patient to use. into the corresponding slot 151, so that the long connecting shaft 12 and the seat back 13 can be fixed, and the adjustment is convenient and quick.

The first guide sleeve 22 and the second guide sleeve 24 can slide on the first long guide rod 21 and the second long guide rod 23 respectively, and slide the small concave plate 25 to the position where the patient's head is, and then slide the patient The head of the patient is placed in the arc groove 251, and the patient's head is pressed with the strap 29, and the small screw 28 is tightened to fix the patient's head, which is convenient for medical staff to perform eye surgery on the patient and prevents the patient's head The ministry was shaking.

The first long spring 31 and the second long spring 33 can provide elastic assistance for the first guide sleeve 22 and the second guide sleeve 24 respectively, which is convenient for medical staff to adjust the small concave plate 25 up and down, saves energy, and can be tightened after adjustment. The first screw 32 and the second screw 34 are fixed, which is convenient and quick to fix.

The first large guide sleeve 41 and the second large guide sleeve 42 can slide on the first U-shaped guide rod 4 and the second U-shaped guide rod 5 respectively, so as to drive the long connecting plate 43 , the inclined connecting plate 44 and the pedal 45 The movement is performed so as to adjust the position of the pedal 45 , so that the patient can step on the pedal 45 easily, thereby improving the comfort of the patient.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the protection scope of the present invention. Although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that, The technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims (4)

1. It include the first inverted concave plate, the second inverted concave plate and chair plate 1. a kind of adjustable type operating chair for ophthalmology, first The first big groove is provided at the top of inverted concave plate, the top of the first inverted concave plate is provided with the first pilot hole and the second pilot hole, the One pilot hole and the second pilot hole are respectively positioned on the lower section of the first big groove, and the first pilot hole is located at the left side of the second pilot hole, the Second-speculation's notch plate is located at the dead astern of the first inverted concave plate, is provided with the second big groove, the second undercut at the top of the second inverted concave plate The top of shape plate is provided with third pilot hole and the 4th pilot hole, and third pilot hole and the 4th pilot hole are respectively positioned on the second big groove Lower section, third pilot hole are located at the left side of the 4th pilot hole, and chair plate slidingtype is located in the first big groove and the second big groove, It is characterized in, further includes having the first U-shaped guide rod, the second U-shaped guide rod, the first side plate, the second side plate, the first D-shaped handrail, first Movable plate, the second D-shaped handrail, the second movable plate, long connecting shaft, the chair back, rotating disk, lantern ring, fixture block, small movable plate and U-shaped bar, The bottom of chair plate is connected with the first U-shaped guide rod and the second U-shaped guide rod, and the first U-shaped guide rod slidingtype is located at the first guiding In hole and third pilot hole, the second U-shaped guide rod slidingtype is located in the second pilot hole and the 4th pilot hole, and the first side plate is located at The top of first inverted concave plate and the second inverted concave plate, the first inverted concave plate and the second inverted concave plate are connected with the first side plate It connects, the first side plate is located at the left side of the first big groove and the second big groove, and the first side plate is provided with the first big slot, the second side plate position In the top of the first inverted concave plate and the second inverted concave plate, the first inverted concave plate and the second inverted concave plate are connected with the second side plate It connects, the second side plate is located at the right side of the first big groove and the second big groove, and the second side plate is provided with the second largest slot, and the first D-shaped is helped Hand is located at the right side of the first side plate, is in contact at the top of the bottom of the first D-shaped handrail and chair plate, on the left of the first D-shaped handrail under End is connected with the first movable plate, and the first movable plate is located in the first big slot, and the first movable plate is slidably matched with the first big slot, Second D-shaped handrail is located at the left side of the second side plate, is in contact at the top of the bottom of the second D-shaped handrail and chair plate, the second D-shaped handrail Positioned at the right side of the first D-shaped handrail, the lower end on the right side of the second D-shaped handrail is connected with the second movable plate, and the second movable plate is located at the In two big slots, the second movable plate is slidably matched with the second largest slot, the rear end thereof of the left end of long connecting shaft and the first side plate Connection, the right end of long connecting shaft are connect with the rear end thereof of the second side plate, and the chair back is between the first side plate and the second side plate, chair The lower end of back is connected with long connecting shaft, and the first long recess is provided on the left of the chair back, and the second long recess is provided on the right side of the chair back, long The left end of connecting shaft is connected with rotating disk, and rotating disk is located at the left side of the first side plate, and lantern ring slidingtype covers on the rotating pan, lantern ring Internal ring wall be uniformly provided with several card slots, uniformly there are four fixture blocks, fixture block to be located at card slot for connection on the outer circle wall of rotating disk Interior, fixture block is slidably matched with card slot, and the two sides of lantern ring formula symmetrical above and below is connected with small movable plate, and small movable plate is provided with movable span, The two sides of lantern ring formula symmetrical above and below is provided with U-shaped bar, is connected on the left of U-shaped bar and the first side plate, the postero lateral arm of U-shaped bar is located at In movable span, small movable plate is in contact with U-shaped bar.
2. 2. a kind of adjustable type operating chair for ophthalmology as described in claim 1, characterized in that further include thering is the first length to lead To bar, the first guide sleeve, the second long guide rod, the second guide sleeve, small notch plate, link block, fixed block, small screw and bandage, First long guide rod is located in the first long recess, and the first long guide rod is connected with the chair back, and the first guide sleeve slidingtype is covered On one long guide rod, the second long guide rod is located in the second long recess, and the second long guide rod is connected with the chair back, the second guide sleeve Slidingtype covers on the second long guide rod, is connected on front side of the left back end of small notch plate and the first guide sleeve, small notch plate It is connected on front side of right rear end and the second guide sleeve, the middle position on front side of small notch plate is provided with arc groove, before small notch plate Side is connected with link block and fixed block, and link block is located at the left side of arc groove, and fixed block is located at the right side of arc groove, and fixed block is opened There is small slot, small screw is threaded on front side of fixed block, bandage is connected on the right side of link block, bandage passes through small slot, Small screw is in contact with bandage.
3. 3. a kind of adjustable type operating chair for ophthalmology as claimed in claim 2, characterized in that further include having the first long bullet Spring, the first screw rod, the second long spring and the second screw rod, on the first long guide rod, the first long spring is located at the first long spring pocket The lower section of first guide sleeve is threaded with the first screw rod, the first screw rod and the first long guide rod phase on the left of the first guide sleeve Contact, the second long spring pocket is on the second long guide rod, and the second long spring is located at the lower section of the second guide sleeve, the second guide sleeve Right side is threaded with the second screw rod, and the second screw rod is in contact with the second long guide rod.
4. 4. a kind of adjustable type operating chair for ophthalmology as claimed in claim 3, characterized in that further include thering is first to lead greatly To set, the second largest guide sleeve, long connecting plate, inclined connection plate, pedal, the first big guide sleeve slidingtype is covered in the first U-shaped guide rod On, the second largest guide sleeve slidingtype covers on the second U-shaped guide rod, and long connecting plate is located at the first big guide sleeve and the second largest guiding The lower section of set, the first big guide sleeve and the second largest guide sleeve are connected with long connecting plate, and long connecting plate is located at the first inverted concave It between plate and the second inverted concave plate, is embedded in the middle part of long connecting plate in the upper end of inclined connection plate, the lower end connection of inclined connection plate There is pedal, pedal is located in the first inverted concave plate.