CN110025450B - Adjustable surgical chair for ophthalmology department - Google Patents
Adjustable surgical chair for ophthalmology department Download PDFInfo
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- CN110025450B CN110025450B CN201910331381.4A CN201910331381A CN110025450B CN 110025450 B CN110025450 B CN 110025450B CN 201910331381 A CN201910331381 A CN 201910331381A CN 110025450 B CN110025450 B CN 110025450B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
- A61G15/125—Head-rests
Abstract
The invention relates to an operation chair for ophthalmology, in particular to an adjustable operation chair for ophthalmology. The technical problem to be solved is as follows: provides an adjustable surgical chair for ophthalmology, which has flexible structure and can be conveniently adjusted. The technical scheme is as follows: an adjustable surgical chair for ophthalmology comprises 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 and a first side plate; the top of the first inverted concave plate is provided with a first big groove, the upper part of the first inverted concave plate is provided with a first guide hole and a second guide hole, and the first guide hole and the second guide hole are both positioned below the first big groove. The adjustable surgical chair for ophthalmology provided by the invention has a flexible structure, and the length of the chair plate and the width between the armrests can be conveniently adjusted according to patients, so that the use requirements of different ophthalmology patients are met, the comfort level is improved, and the examination and treatment of the patients are facilitated.
Description
Technical Field
The invention relates to an operation chair for ophthalmology, in particular to an adjustable operation chair for ophthalmology.
Background
The ophthalmology is called ophthalmology department, ophthalmology is the subject of research on the visual system including eyeball and related diseases of tissues related to eyeball, common ophthalmology diseases include central serous retinopathy, xerophthalmia, sympathetic ophthalmia, nyctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis and the like, when a patient in ophthalmology is examined and treated, the patient in ophthalmology is often required to sit on an operation chair, the existing operation chair for ophthalmology generally adopts a fixed structure, is difficult to adjust, cannot meet the use requirements of different ophthalmology patients, is easy to cause discomfort of the patient, and affects the examination and treatment of the patient.
Disclosure of Invention
In order to overcome the defects that the prior surgical chair for ophthalmology usually adopts a fixed structure, is difficult to adjust, cannot meet the use requirements of different ophthalmology patients and easily causes discomfort to the patients, the technical problems to be solved are as follows: provides an adjustable surgical chair for ophthalmology, which has flexible structure and can be conveniently adjusted.
The technical scheme is as follows: an adjustable surgical chair for ophthalmology department comprises 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, a second side plate, a first D-shaped handrail, a first movable plate, a second D-shaped handrail, a second movable plate, a long connecting shaft, a chair back, a rotating disk, a lantern ring, a clamping block, a small movable plate and a U-shaped rod, wherein a first large groove is formed in the top of the first inverted concave plate, a first guide hole and a second guide hole are formed in the upper portion of the first inverted concave plate, the first guide hole and the second guide hole are both positioned below the first large groove, the first guide hole is positioned on the left side of the second guide hole, the second inverted concave plate is positioned right behind the first inverted concave plate, a second large groove is formed in the top of the second inverted concave plate, a third guide hole and a fourth guide hole are formed in the upper portion of the second large groove, the third guide hole is positioned on the left side of the fourth guide hole, the chair plate is slidably positioned in the first large groove and the second large groove, the bottom of the chair plate is connected with a first U-shaped guide rod and a second U-shaped guide rod, the first U-shaped guide rod is slidably positioned in the first guide hole and the third guide hole, the second U-shaped guide rod is slidably positioned in the second guide hole and the fourth guide hole, the first side plate is positioned above the first inverted concave plate and the second inverted concave plate, the first inverted concave plate and the second inverted concave plate are both connected with the first side plate, the first side plate is positioned on the left side of the first large groove and the left side of the second large groove, the first side plate is provided with a first large slot, the second side plate is positioned above the first inverted concave plate and the second inverted concave plate, the first inverted concave plate and the second inverted concave plate are both connected with the second side plate, the second side plate is positioned on the right side of the first large groove and the second large slot, and the second side plate is provided with a second large slot, the first D-shaped armrest is positioned on the right side of the first side plate, the bottom of the first D-shaped armrest is contacted with the top of the chair plate, the lower end of the left side of the first D-shaped armrest is connected with a first movable plate which is positioned in the first large slot, the first movable plate is in sliding fit with the first large slot, the second D-shaped armrest is positioned on the left side of the second side plate, the bottom of the second D-shaped armrest is contacted with the top of the chair plate, the second D-shaped armrest is positioned on the right side of the first D-shaped armrest, the lower end of the right side of the second D-shaped armrest is connected with a second movable plate which is positioned in the second large slot, the second movable plate is in sliding fit with the second large slot, the left end of the long connecting shaft is rotatably connected with the rear end of the first side plate, the right end of the long connecting shaft is rotatably connected with the rear end of the second side plate, the chair back is positioned, the left side of the chair back is opened and is had first long recess, the right side of the chair back is opened and is had the long recess of second, the left end of long connecting axle is connected with the rotary disk, the rotary disk is located the left side of first curb plate, lantern ring slidingtype cover is on the rotary disk, the interior rampart of the lantern ring evenly opens and has a plurality of draw-in groove, evenly be connected with four fixture blocks on the outer circumferential wall of rotary disk, the fixture block is located the draw-in groove, fixture block and draw-in groove sliding fit, the bilateral longitudinal symmetry formula of the lantern ring is connected with little fly leaf, little fly leaf is opened has the activity hole, the bilateral longitudinal symmetry formula of the lantern ring is provided with the U-shaped pole, the U-shaped pole is.
As a preferred technical scheme of the invention, the chair also comprises 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 fixed block, a small screw rod and a binding band, wherein the first long guide rod is positioned in a first long groove, the first long guide rod is connected with a chair back, the first guide sleeve is sleeved on the first long guide rod in a sliding manner, the second long guide rod is positioned in a second long groove, the second long guide rod is connected with the chair back, the second guide sleeve is sleeved on the second long guide rod in a sliding manner, the left rear end of the small concave plate is connected with the front side of the first guide sleeve, the right rear end of the small concave plate is connected with the front side of the second guide sleeve, an arc-shaped groove is arranged in the middle position of the front side of the small concave plate, the front side of the small concave plate is connected with the connecting block and the fixed block, the fixed block is positioned on the left side of the arc-shaped groove, the fixed block is opened there is little slot, and the front side threaded connection of fixed block has little screw rod, and the right side of connecting block is connected with the bandage, and the bandage passes little slot, and little screw rod contacts with the bandage.
As a preferable technical scheme, the spring pressing device further comprises 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 located below the first guide sleeve, the first screw rod is in threaded connection with the left side of the first guide sleeve, 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 located below the second guide sleeve, the second screw rod is in threaded connection with the right side of the second guide sleeve, and the second screw rod is in contact with the second long guide rod.
As a preferable technical scheme, the invention further comprises a first large guide sleeve, a second large guide sleeve, a long connecting plate, an inclined connecting plate and a pedal, wherein the first large guide sleeve is sleeved on the first U-shaped guide rod in a sliding mode, the second large guide sleeve is sleeved on the second U-shaped guide rod in a sliding mode, the long connecting plate is positioned 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 connected with the long connecting plate, the long connecting plate is positioned between the first inverted concave plate and the second inverted concave plate, the middle of the long connecting plate is embedded in the upper end of the inclined connecting plate, the lower end of the inclined connecting plate is connected with the pedal, and the pedal is positioned in the first inverted concave plate.
In the invention, a patient can sit on the chair plate and lean against the chair back, the chair plate can be flexibly adjusted according to the patient, the chair plate can slide in the first large groove and the second large groove, so that the length of the chair plate can be adjusted, the first D-shaped handrail and the second D-shaped handrail can respectively drive the first movable plate and the second movable plate to slide in the first large slot and the second large slot, so that the width between the first D-shaped handrail and the second D-shaped handrail is adjusted, the patient can conveniently grasp the first D-shaped handrail and the second D-shaped handrail, when the inclination angle of the chair back needs to be adjusted, a medical worker can pull the small left movable plate, move the lantern ring away from the rotating disk, simultaneously move the clamping block out of the clamping slot, can swing the long connecting shaft and the chair back at the moment, so that the inclination angle of the chair back is adjusted, and the use of the patient is facilitated, after the adjustment is finished, the lantern ring moves rightwards to return to the original position, and the clamping block enters the corresponding clamping groove, so that the long connecting shaft and the chair back can be fixed, and the adjustment is convenient and fast.
First uide bushing and second uide bushing can slide on first long guide bar and the long guide bar of second respectively to slide little concave plate to the position at patient's head place, then arrange patient's head in the arc wall, and push down patient's head with the bandage, screw up little screw rod, fix patient's head, the medical personnel of being convenient for carry out ophthalmic surgery to patient, prevent that patient's head from being in disorder and shaking.
First long spring and the long spring of second can provide elasticity for first uide bushing and second uide bushing respectively and assist, and the medical personnel of being convenient for adjust the small concave plate from top to bottom saves strength, and after the adjustment finishes, can screw up first screw rod and second screw rod and fix, fixed convenient and fast.
First big uide bushing and the big uide bushing of second can slide on first U-shaped guide bar and second U-shaped guide bar respectively to can drive long connecting plate, oblique connecting plate and footboard and move, thereby the position of adjustment footboard, the patient of being convenient for will step on the footboard, improves patient's travelling comfort.
The invention has the beneficial effects that: the adjustable surgical chair for ophthalmology provided by the invention has a flexible structure, can conveniently adjust the length of the chair plate and the width between the armrests according to patients, thereby meeting the use requirements of different ophthalmology patients, improving the comfort level, facilitating the examination and treatment of the patients, and having the advantages of simple structure, convenient use, easy production and manufacture, and easy maintenance.
Drawings
Fig. 1 is a left side view structural diagram of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic perspective view of the chair back of the present invention.
Fig. 4 is an enlarged schematic view of part a of the present invention.
Labeled as: 1 a first inverted concave plate, 2 a second inverted concave plate, 3 a chair plate, 4 a first U-shaped guide rod, 5 a second U-shaped guide rod, 6 a first side plate, 7 a second side plate, 8 a first D-shaped handrail, 9 a first movable plate, 10 a second D-shaped handrail, 11 a second movable plate, 12 a long connecting shaft, 13 a chair back, 14 a rotating disc, 15 a lantern rings, 16 a clamping block, 17 a small movable plate, 18U-shaped rods, 21 a first long guide rod, 22 a first guide sleeve, 23 a second long guide rod, 24 a second guide sleeve, 25 a small concave plate, 26 a connecting block, 27 a fixed block, 28 a small screw rod, 29 a bandage, 31 a first long spring, 32 a first screw rod, 33 a second long spring, 34 a second screw rod, 41 a first large guide sleeve, 42 a second large guide sleeve, 43 a long connecting plate, 44 an oblique connecting plate, 45 pedals, 101 a first big groove, 102 a first guide hole, 103 a second guide hole, 131 a first long groove, 132 a second long groove, 151 a clamping groove, 171 a movable hole, 201 a second big groove, 202 a third guide hole, 203 a fourth guide hole, 251 an arc-shaped groove, 271 a small groove, 601 a first big groove and 701 a second big groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
An adjustable surgical chair for ophthalmology department is shown in figures 1-4 and comprises a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, a second U-shaped guide rod 5, a first side plate 6, a second side plate 7, a first D-shaped handrail 8, a first movable plate 9, a second D-shaped handrail 10, a second movable plate 11, a long connecting shaft 12, a chair back 13, a rotating disk 14, a lantern ring 15, a clamping block 16, a small movable plate 17 and a U-shaped rod 18, wherein the top of the first inverted concave plate 1 is provided with a first large groove 101, the upper part of the first inverted concave 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 both positioned below the first large groove 101, the first guide hole 102 is positioned on the left side of the second guide hole 103, the second inverted concave plate 2 is positioned right 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 of the second inverted concave plate 2 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 positioned below the second big groove 201, the third guide hole 202 is positioned on the left side of the fourth guide hole 203, the chair plate 3 is slidably positioned in the first big groove 101 and the second big groove 201, the bottom of the chair plate 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 4 is slidably positioned in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably positioned in the second guide hole 103 and the fourth guide hole 203, the first side plate 6 is positioned above the first 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 both connected with the first side plate 6, the first side plate 6 is positioned on the left side of the first big groove 101 and the second big groove 201, and the first side plate 6 is provided with a first big slot 601, the second side plate 7 is positioned above the first 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 both connected with the second side plate 7, the second side plate 7 is positioned at the right side of the first large groove 101 and the second large groove 201, the second side plate 7 is provided with a second large slot 701, the first D-shaped handrail 8 is positioned at the right side of the first side plate 6, the bottom of the first D-shaped handrail 8 is contacted with the top of the chair plate 3, the lower end of the left side of the first D-shaped handrail 8 is connected with a first movable plate 9, the first movable plate 9 is positioned in the first large slot 601, the first movable plate 9 is in sliding fit with the first large slot 601, the second D-shaped handrail 10 is positioned at the left side of the second side plate 7, the bottom of the second D-shaped handrail 10 is contacted with the top of the chair plate 3, the second D-shaped handrail 10 is positioned at the right side of the first D-shaped handrail 8, the lower end of the right side of the second D-shaped handrail, the second movable plate 11 is positioned in the second large slot 701, the second movable plate 11 is in sliding fit with the second large slot 701, the left end of the long connecting shaft 12 is rotatably connected with the rear end of the first side plate 6, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the chair back 13 is positioned between the first side plate 6 and the second side plate 7, the lower end of the chair back 13 is connected with the long connecting shaft 12, the left side of the chair back 13 is provided with a first long groove 131, the right side of the chair back 13 is provided with a second long groove 132, the left end of the long connecting shaft 12 is connected with the rotary disk 14, the rotary disk 14 is positioned at the left side of the first side plate 6, the lantern ring 15 is slidably sleeved on the rotary disk 14, the inner annular wall of the lantern ring 15 is uniformly provided with a plurality of clamping slots 151, the outer circumferential wall of the rotary disk 14 is uniformly connected with four clamping blocks 16, the clamping blocks 16 are, the small movable plate 17 is provided with a movable hole 171, two sides of the lantern ring 15 are provided with U-shaped rods 18 in an up-and-down symmetrical mode, the U-shaped rods 18 are connected with the left side of the first side plate 6, rear side rods of the U-shaped rods 18 are located in the movable hole 171, and the small movable plate 17 is in contact with the U-shaped rods 18.
Example 2
An adjustable surgical chair for ophthalmology department is shown in figures 1-4 and comprises a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, a second U-shaped guide rod 5, a first side plate 6, a second side plate 7, a first D-shaped handrail 8, a first movable plate 9, a second D-shaped handrail 10, a second movable plate 11, a long connecting shaft 12, a chair back 13, a rotating disk 14, a lantern ring 15, a clamping block 16, a small movable plate 17 and a U-shaped rod 18, wherein the top of the first inverted concave plate 1 is provided with a first large groove 101, the upper part of the first inverted concave 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 both positioned below the first large groove 101, the first guide hole 102 is positioned on the left side of the second guide hole 103, the second inverted concave plate 2 is positioned right 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 of the second inverted concave plate 2 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 positioned below the second big groove 201, the third guide hole 202 is positioned on the left side of the fourth guide hole 203, the chair plate 3 is slidably positioned in the first big groove 101 and the second big groove 201, the bottom of the chair plate 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 4 is slidably positioned in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably positioned in the second guide hole 103 and the fourth guide hole 203, the first side plate 6 is positioned above the first 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 both connected with the first side plate 6, the first side plate 6 is positioned on the left side of the first big groove 101 and the second big groove 201, and the first side plate 6 is provided with a first big slot 601, the second side plate 7 is positioned above the first 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 both connected with the second side plate 7, the second side plate 7 is positioned at the right side of the first large groove 101 and the second large groove 201, the second side plate 7 is provided with a second large slot 701, the first D-shaped handrail 8 is positioned at the right side of the first side plate 6, the bottom of the first D-shaped handrail 8 is contacted with the top of the chair plate 3, the lower end of the left side of the first D-shaped handrail 8 is connected with a first movable plate 9, the first movable plate 9 is positioned in the first large slot 601, the first movable plate 9 is in sliding fit with the first large slot 601, the second D-shaped handrail 10 is positioned at the left side of the second side plate 7, the bottom of the second D-shaped handrail 10 is contacted with the top of the chair plate 3, the second D-shaped handrail 10 is positioned at the right side of the first D-shaped handrail 8, the lower end of the right side of the second D-shaped handrail, the second movable plate 11 is positioned in the second large slot 701, the second movable plate 11 is in sliding fit with the second large slot 701, the left end of the long connecting shaft 12 is rotatably connected with the rear end of the first side plate 6, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the chair back 13 is positioned between the first side plate 6 and the second side plate 7, the lower end of the chair back 13 is connected with the long connecting shaft 12, the left side of the chair back 13 is provided with a first long groove 131, the right side of the chair back 13 is provided with a second long groove 132, the left end of the long connecting shaft 12 is connected with the rotary disk 14, the rotary disk 14 is positioned at the left side of the first side plate 6, the lantern ring 15 is slidably sleeved on the rotary disk 14, the inner annular wall of the lantern ring 15 is uniformly provided with a plurality of clamping slots 151, the outer circumferential wall of the rotary disk 14 is uniformly connected with four clamping blocks 16, the clamping blocks 16 are, the small movable plate 17 is provided with a movable hole 171, two sides of the lantern ring 15 are provided with U-shaped rods 18 in an up-and-down symmetrical mode, the U-shaped rods 18 are connected with the left side of the first side plate 6, rear side rods of the U-shaped rods 18 are located in the movable hole 171, and the small movable plate 17 is in contact with the U-shaped rods 18.
The chair also comprises 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 fixed block 27, a small screw 28 and a binding belt 29, wherein the first long guide rod 21 is positioned in the first long groove 131, the first long guide rod 21 is connected with the chair back 13, the first guide sleeve 22 is sleeved on the first long guide rod 21 in a sliding manner, the second long guide rod 23 is positioned in the second long groove 132, the second long guide rod 23 is connected with the chair back 13, the second guide sleeve 24 is sleeved on the second long guide rod 23 in a sliding manner, the left rear end of the small concave plate 25 is 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, an arc-shaped groove 251 is formed in the middle position of the front side of the small concave plate 25, the connecting block 26 and the connecting block 27 are connected with the front side of the arc-shaped groove 251, the fixed block 27 is located on the right side of the arc-shaped groove 251, a small insertion groove 271 is formed in the fixed block 27, a small screw 28 is connected to the front side of the fixed block 27 in a threaded mode, a binding belt 29 is connected to the right side of the connecting block 26, the binding belt 29 penetrates through the small insertion groove 271, and the small screw 28 is in contact with the binding belt 29.
Example 3
An adjustable surgical chair for ophthalmology department is shown in figures 1-4 and comprises a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, a second U-shaped guide rod 5, a first side plate 6, a second side plate 7, a first D-shaped handrail 8, a first movable plate 9, a second D-shaped handrail 10, a second movable plate 11, a long connecting shaft 12, a chair back 13, a rotating disk 14, a lantern ring 15, a clamping block 16, a small movable plate 17 and a U-shaped rod 18, wherein the top of the first inverted concave plate 1 is provided with a first large groove 101, the upper part of the first inverted concave 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 both positioned below the first large groove 101, the first guide hole 102 is positioned on the left side of the second guide hole 103, the second inverted concave plate 2 is positioned right 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 of the second inverted concave plate 2 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 positioned below the second big groove 201, the third guide hole 202 is positioned on the left side of the fourth guide hole 203, the chair plate 3 is slidably positioned in the first big groove 101 and the second big groove 201, the bottom of the chair plate 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 4 is slidably positioned in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably positioned in the second guide hole 103 and the fourth guide hole 203, the first side plate 6 is positioned above the first 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 both connected with the first side plate 6, the first side plate 6 is positioned on the left side of the first big groove 101 and the second big groove 201, and the first side plate 6 is provided with a first big slot 601, the second side plate 7 is positioned above the first 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 both connected with the second side plate 7, the second side plate 7 is positioned at the right side of the first large groove 101 and the second large groove 201, the second side plate 7 is provided with a second large slot 701, the first D-shaped handrail 8 is positioned at the right side of the first side plate 6, the bottom of the first D-shaped handrail 8 is contacted with the top of the chair plate 3, the lower end of the left side of the first D-shaped handrail 8 is connected with a first movable plate 9, the first movable plate 9 is positioned in the first large slot 601, the first movable plate 9 is in sliding fit with the first large slot 601, the second D-shaped handrail 10 is positioned at the left side of the second side plate 7, the bottom of the second D-shaped handrail 10 is contacted with the top of the chair plate 3, the second D-shaped handrail 10 is positioned at the right side of the first D-shaped handrail 8, the lower end of the right side of the second D-shaped handrail, the second movable plate 11 is positioned in the second large slot 701, the second movable plate 11 is in sliding fit with the second large slot 701, the left end of the long connecting shaft 12 is rotatably connected with the rear end of the first side plate 6, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the chair back 13 is positioned between the first side plate 6 and the second side plate 7, the lower end of the chair back 13 is connected with the long connecting shaft 12, the left side of the chair back 13 is provided with a first long groove 131, the right side of the chair back 13 is provided with a second long groove 132, the left end of the long connecting shaft 12 is connected with the rotary disk 14, the rotary disk 14 is positioned at the left side of the first side plate 6, the lantern ring 15 is slidably sleeved on the rotary disk 14, the inner annular wall of the lantern ring 15 is uniformly provided with a plurality of clamping slots 151, the outer circumferential wall of the rotary disk 14 is uniformly connected with four clamping blocks 16, the clamping blocks 16 are, the small movable plate 17 is provided with a movable hole 171, two sides of the lantern ring 15 are provided with U-shaped rods 18 in an up-and-down symmetrical mode, the U-shaped rods 18 are connected with the left side of the first side plate 6, rear side rods of the U-shaped rods 18 are located in the movable hole 171, and the small movable plate 17 is in contact with the U-shaped rods 18.
The chair also comprises 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 fixed block 27, a small screw 28 and a binding belt 29, wherein the first long guide rod 21 is positioned in the first long groove 131, the first long guide rod 21 is connected with the chair back 13, the first guide sleeve 22 is sleeved on the first long guide rod 21 in a sliding manner, the second long guide rod 23 is positioned in the second long groove 132, the second long guide rod 23 is connected with the chair back 13, the second guide sleeve 24 is sleeved on the second long guide rod 23 in a sliding manner, the left rear end of the small concave plate 25 is 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, an arc-shaped groove 251 is formed in the middle position of the front side of the small concave plate 25, the connecting block 26 and the connecting block 27 are connected with the front side of the arc-shaped groove 251, the fixed block 27 is located on the right side of the arc-shaped groove 251, a small insertion groove 271 is formed in the fixed block 27, a small screw 28 is connected to the front side of the fixed block 27 in a threaded mode, a binding belt 29 is connected to the right side of the connecting block 26, the binding belt 29 penetrates through the small insertion groove 271, and the small screw 28 is in contact with the binding belt 29.
The novel guide sleeve structure is characterized by further comprising a first long spring 31, a first screw rod 32, a second long spring 33 and a second screw rod 34, wherein the first long spring 31 is sleeved on the first long guide rod 21, the first long spring 31 is located below the first guide sleeve 22, the first screw rod 32 is connected to the left side of the first guide sleeve 22 in a threaded mode, the first screw rod 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, the second long spring 33 is located below the second guide sleeve 24, the second screw rod 34 is connected to the right side of the second guide sleeve 24 in a threaded mode, and the second screw rod 34 is in contact with the second long guide rod 23.
Example 4
An adjustable surgical chair for ophthalmology department is shown in figures 1-4 and comprises a first inverted concave plate 1, a second inverted concave plate 2, a chair plate 3, a first U-shaped guide rod 4, a second U-shaped guide rod 5, a first side plate 6, a second side plate 7, a first D-shaped handrail 8, a first movable plate 9, a second D-shaped handrail 10, a second movable plate 11, a long connecting shaft 12, a chair back 13, a rotating disk 14, a lantern ring 15, a clamping block 16, a small movable plate 17 and a U-shaped rod 18, wherein the top of the first inverted concave plate 1 is provided with a first large groove 101, the upper part of the first inverted concave 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 both positioned below the first large groove 101, the first guide hole 102 is positioned on the left side of the second guide hole 103, the second inverted concave plate 2 is positioned right 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 of the second inverted concave plate 2 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 positioned below the second big groove 201, the third guide hole 202 is positioned on the left side of the fourth guide hole 203, the chair plate 3 is slidably positioned in the first big groove 101 and the second big groove 201, the bottom of the chair plate 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 4 is slidably positioned in the first guide hole 102 and the third guide hole 202, the second U-shaped guide rod 5 is slidably positioned in the second guide hole 103 and the fourth guide hole 203, the first side plate 6 is positioned above the first 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 both connected with the first side plate 6, the first side plate 6 is positioned on the left side of the first big groove 101 and the second big groove 201, and the first side plate 6 is provided with a first big slot 601, the second side plate 7 is positioned above the first 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 both connected with the second side plate 7, the second side plate 7 is positioned at the right side of the first large groove 101 and the second large groove 201, the second side plate 7 is provided with a second large slot 701, the first D-shaped handrail 8 is positioned at the right side of the first side plate 6, the bottom of the first D-shaped handrail 8 is contacted with the top of the chair plate 3, the lower end of the left side of the first D-shaped handrail 8 is connected with a first movable plate 9, the first movable plate 9 is positioned in the first large slot 601, the first movable plate 9 is in sliding fit with the first large slot 601, the second D-shaped handrail 10 is positioned at the left side of the second side plate 7, the bottom of the second D-shaped handrail 10 is contacted with the top of the chair plate 3, the second D-shaped handrail 10 is positioned at the right side of the first D-shaped handrail 8, the lower end of the right side of the second D-shaped handrail, the second movable plate 11 is positioned in the second large slot 701, the second movable plate 11 is in sliding fit with the second large slot 701, the left end of the long connecting shaft 12 is rotatably connected with the rear end of the first side plate 6, the right end of the long connecting shaft 12 is rotatably connected with the rear end of the second side plate 7, the chair back 13 is positioned between the first side plate 6 and the second side plate 7, the lower end of the chair back 13 is connected with the long connecting shaft 12, the left side of the chair back 13 is provided with a first long groove 131, the right side of the chair back 13 is provided with a second long groove 132, the left end of the long connecting shaft 12 is connected with the rotary disk 14, the rotary disk 14 is positioned at the left side of the first side plate 6, the lantern ring 15 is slidably sleeved on the rotary disk 14, the inner annular wall of the lantern ring 15 is uniformly provided with a plurality of clamping slots 151, the outer circumferential wall of the rotary disk 14 is uniformly connected with four clamping blocks 16, the clamping blocks 16 are, the small movable plate 17 is provided with a movable hole 171, two sides of the lantern ring 15 are provided with U-shaped rods 18 in an up-and-down symmetrical mode, the U-shaped rods 18 are connected with the left side of the first side plate 6, rear side rods of the U-shaped rods 18 are located in the movable hole 171, and the small movable plate 17 is in contact with the U-shaped rods 18.
The chair also comprises 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 fixed block 27, a small screw 28 and a binding belt 29, wherein the first long guide rod 21 is positioned in the first long groove 131, the first long guide rod 21 is connected with the chair back 13, the first guide sleeve 22 is sleeved on the first long guide rod 21 in a sliding manner, the second long guide rod 23 is positioned in the second long groove 132, the second long guide rod 23 is connected with the chair back 13, the second guide sleeve 24 is sleeved on the second long guide rod 23 in a sliding manner, the left rear end of the small concave plate 25 is 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, an arc-shaped groove 251 is formed in the middle position of the front side of the small concave plate 25, the connecting block 26 and the connecting block 27 are connected with the front side of the arc-shaped groove 251, the fixed block 27 is located on the right side of the arc-shaped groove 251, a small insertion groove 271 is formed in the fixed block 27, a small screw 28 is connected to the front side of the fixed block 27 in a threaded mode, a binding belt 29 is connected to the right side of the connecting block 26, the binding belt 29 penetrates through the small insertion groove 271, and the small screw 28 is in contact with the binding belt 29.
The novel guide sleeve structure is characterized by further comprising a first long spring 31, a first screw rod 32, a second long spring 33 and a second screw rod 34, wherein the first long spring 31 is sleeved on the first long guide rod 21, the first long spring 31 is located below the first guide sleeve 22, the first screw rod 32 is connected to the left side of the first guide sleeve 22 in a threaded mode, the first screw rod 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, the second long spring 33 is located below the second guide sleeve 24, the second screw rod 34 is connected to the right side of the second guide sleeve 24 in a threaded mode, and the second screw rod 34 is in contact with the second long guide rod 23.
The novel U-shaped guide rail structure is characterized by further comprising a first large guide sleeve 41, a second large guide sleeve 42, a long connecting plate 43, an inclined connecting plate 44 and a pedal 45, wherein the first large guide sleeve 41 is sleeved on the first U-shaped guide rod 4 in a sliding mode, the second large guide sleeve 42 is sleeved on the second U-shaped guide rod 5 in a sliding mode, 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 sleeve 42 are both 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, 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 the pedal 45, and the pedal 45 is located in the first inverted-concave plate.
In the invention, a patient can sit on the chair plate 3 and lean against the chair back 13, and the invention can be flexibly adjusted according to the patient, the chair plate 3 can slide in the first large groove 101 and the second large groove 201, so that the length of the chair plate 3 can be adjusted, 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 to slide in the first large slot 601 and the second large slot 701, so as to adjust the width between the first D-shaped armrest 8 and the second D-shaped armrest 10, so that the patient can conveniently grip the first D-shaped armrest 8 and the second D-shaped armrest 10, when the inclination angle of the chair back 13 needs to be adjusted, a medical worker can pull the small movable plate 17 to the left, move the lantern ring 15 away from the rotating disk 14, move the fixture block 16 out of the clamping groove 151, and can swing the long connecting shaft 12 and the chair back 13, therefore, the inclination angle of the chair back 13 is adjusted, the chair is convenient for a patient to use, after the adjustment is finished, the lantern ring 15 moves rightwards to return to the original position, and the clamping block 16 enters the corresponding clamping groove 151, so that the long connecting shaft 12 and the chair back 13 can be fixed, and the adjustment is convenient and fast.
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, slide the small concave plate 25 to the position of the head of the patient, then place the head of the patient in the arc-shaped groove 251, press the head of the patient by the binding belt 29, tighten the small screw 28, fix the head of the patient, facilitate the medical staff to carry out the ophthalmic surgery on the patient, and prevent the head of the patient from being disordered and swayed.
The first long spring 31 and the second long spring 33 can respectively provide elasticity for the first guide sleeve 22 and the second guide sleeve 24 for assistance, so that medical personnel can adjust the small concave plate 25 up and down conveniently, the strength is saved, after the adjustment is finished, the first screw rod 32 and the second screw rod 34 can be screwed down for fixing conveniently and quickly.
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 that the long connecting plate 43, the inclined connecting plate 44 and the pedal 45 can be driven to move, the position of the pedal 45 can be adjusted, a patient can conveniently step on the pedal 45, and the comfort of the patient is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. An adjustable surgical chair for ophthalmology department comprises a first inverted concave plate, a second inverted concave plate and a chair plate, wherein a first big groove is formed in the top of the first inverted concave plate, a first guide hole and a second guide hole are formed in the upper portion of the first inverted concave plate, the first guide hole and the second guide hole are located below the first big groove, the first guide hole is located on the left side of the second guide hole, the second inverted concave plate is located right behind the first inverted concave plate, a second big groove is formed in the top of the second inverted concave plate, a third guide hole and a fourth guide hole are formed in the upper portion of the second inverted concave plate, the third guide hole and the fourth guide hole are located below the second big groove, the third guide hole is located on the left side of the fourth guide hole, and the chair plate is slidably located in the first big groove and the second big groove The chair comprises a first side plate, a second side plate, a first D-shaped handrail, a first movable plate, a second D-shaped handrail, a second movable plate, a long connecting shaft, a chair back, a rotating disk, a lantern ring, a clamping block, a small movable plate and a U-shaped rod, wherein the bottom of the chair plate is connected with a first U-shaped guide rod and a second U-shaped guide rod, the first U-shaped guide rod is slidably positioned in a first guide hole and a third guide hole, the second U-shaped guide rod is slidably positioned in a second guide hole and a fourth guide hole, the first side plate is positioned above a first inverted concave plate and a second inverted concave plate, the first inverted concave plate and the second inverted concave plate are both connected with the first side plate, the first side plate is positioned on the left side of the first large groove and the second large groove, the first side plate is provided with a first large slot, the second side plate is positioned above the first inverted concave plate and the second inverted concave plate, the first inverted concave plate and the second inverted concave plate are both connected with the second, the second side plate is positioned on the right side of the first big groove and the second big groove, the second side plate is provided with a second big slot, the first D-shaped handrail is positioned on the right side of the first side plate, the bottom of the first D-shaped handrail is contacted with the top of the chair plate, the lower end of the left side of the first D-shaped handrail is connected with a first movable plate, the first movable plate is positioned in the first big slot, the first movable plate is in sliding fit with the first big slot, the second D-shaped handrail is positioned on the left side of the second side plate, the bottom of the second D-shaped handrail is contacted with the top of the chair plate, the second D-shaped handrail is positioned on the right side of the first D-shaped handrail, the lower end of the right side of the second D-shaped handrail is connected with a second movable plate, the second movable plate is positioned in the second big slot, the second movable plate is in sliding fit with the second big slot, the left end of the long connecting shaft is rotatably connected with the, the back of the chair is located between first curb plate and the second curb plate, the lower extreme of the back of the chair is connected with long connecting axle, open in the left side of the back of the chair has first long recess, open on the right side of the back of the chair has the long recess of second, the left end of long connecting axle is connected with the rotary disk, the rotary disk is located the left side of first curb plate, lantern ring slidingtype cover is on the rotary disk, the interior rampart of the lantern ring is evenly opened there are a plurality of draw-in grooves, evenly be connected with four fixture blocks on the outer circumferential wall of rotary disk, the fixture block is located the draw-in groove, fixture block and draw-in groove sliding fit, the bilateral longitudinal symmetry formula of the lantern ring is connected with little fly leaf, little fly leaf is opened there is the activity hole, the bilateral longitudinal symmetry formula of the.
2. The ophthalmologically adjustable surgical chair according to claim 1, further comprising a first long guide bar, a first guide sleeve, a second long guide bar, a second guide sleeve, a small concave plate, a connecting block, a fixing block, a small screw, and a strap, wherein the first long guide bar is disposed in a first long groove, the first long guide bar is connected to a chair back, the first guide sleeve is slidably fitted over the first long guide bar, the second long guide bar is disposed in a second long groove, the second long guide bar is connected to the chair back, the second guide sleeve is slidably fitted over the second long guide bar, a left rear end of the small concave plate is connected to a front side of the first guide sleeve, a right rear end of the small concave plate is connected to a front side of the second guide sleeve, an arc-shaped groove is formed in a middle position of a front side of the small concave plate, the front side of the small concave plate is connected to the connecting block and the fixing block, the connecting block is disposed on a left side of the arc-shaped groove, the fixed block is located the right side of arc wall, and the fixed block is opened there is little slot, and the front side threaded connection of fixed block has little screw rod, and the right side of connecting block is connected with the bandage, and the bandage passes little slot, and little screw rod contacts with the bandage.
3. The adjustable surgical chair according to claim 2, further comprising a first long spring, a first screw rod, a second long spring and a second screw rod, wherein the first long spring is sleeved on the first long guide rod, the first long spring is positioned below the first guide sleeve, the first screw rod is in threaded connection with the left side of the first guide sleeve, 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, the second long spring is positioned below the second guide sleeve, the second screw rod is in threaded connection with the right side of the second guide sleeve, and the second screw rod is in contact with the second long guide rod.
4. The adjustable surgical chair according to claim 3, further comprising a first large guide sleeve, a second large guide sleeve, a long connecting plate, a slant connecting plate, and a pedal, wherein the first large guide sleeve is slidably fitted over the first U-shaped guide bar, the second large guide sleeve is slidably fitted over the second U-shaped guide bar, the long connecting plate is disposed under the first large guide sleeve and the second large guide sleeve, the first large guide sleeve and the second large guide sleeve are both connected to the long connecting plate, the long connecting plate is disposed between the first inverted-concave plate and the second inverted-concave plate, the middle portion of the long connecting plate is embedded in the upper end of the slant connecting plate, the lower end of the slant connecting plate is connected to the pedal, and the pedal is disposed in the first inverted-concave plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910331381.4A CN110025450B (en) | 2019-04-24 | 2019-04-24 | Adjustable surgical chair for ophthalmology department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331381.4A CN110025450B (en) | 2019-04-24 | 2019-04-24 | Adjustable surgical chair for ophthalmology department |
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| CN110025450A CN110025450A (en) | 2019-07-19 |
| CN110025450B true CN110025450B (en) | 2021-05-04 |
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| CN201910331381.4A Expired - Fee Related CN110025450B (en) | 2019-04-24 | 2019-04-24 | Adjustable surgical chair for ophthalmology department |
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| CN113679562A (en) * | 2021-08-19 | 2021-11-23 | 奥佳华智能健康科技集团股份有限公司 | Massage armchair armrest |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7452032B1 (en) * | 2005-09-27 | 2008-11-18 | Earthlite Massage Tables, Inc. | Armrest assembly for a resting device |
| CN206651981U (en) * | 2016-12-16 | 2017-11-21 | 福安市顺鼎电子有限公司 | It is a kind of can broadening and to leg move massage massage armchair |
| CN207679672U (en) * | 2017-04-23 | 2018-08-03 | 刘长慧 | A kind of special chaise longue of gynecological nursing |
| CN208065407U (en) * | 2017-12-16 | 2018-11-09 | 福建康文医疗器械有限公司 | A kind of novel ophthalmic operating chair |
| CN108653862A (en) * | 2018-05-04 | 2018-10-16 | 芜湖聚潮信息科技有限公司 | A kind of garter seat for medical treatment |
| CN108704183B (en) * | 2018-07-06 | 2020-09-11 | 刘丽莉 | Special infusion chair for medical pediatrics |
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