CN117481838A - Auxiliary chair device for ear-nose-throat examination - Google Patents
Auxiliary chair device for ear-nose-throat examination Download PDFInfo
- Publication number
- CN117481838A CN117481838A CN202311661779.7A CN202311661779A CN117481838A CN 117481838 A CN117481838 A CN 117481838A CN 202311661779 A CN202311661779 A CN 202311661779A CN 117481838 A CN117481838 A CN 117481838A
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- China
- Prior art keywords
- gear
- seat
- base
- fixed plate
- lifting rod
- Prior art date
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- 238000007689 inspection Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/60—Supports for surgeons, e.g. chairs or hand supports
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model provides an otorhinolaryngology inspection auxiliary chair device, includes base (110), base (110) lower part sliding connection fixed plate (120), fixed plate (120) upper portion fixed connection traction seat (130), handle (140) articulated base (110) and fixed plate (120), lead screw (290) are connected in base (110) lower part rotation, lead screw (290) threaded connection lifter (150), seat (210) lower part is withheld on lifter (150) upper portion, seat (210) sliding connection carousel (190), carousel (190) rotate and connect base (110), circular gear (160) sliding connection base (110), circular gear (160) rotate connecting gear (170), this device both conveniently removes but can control the position, both can rotate but also the position about the micro-adjustment, make things convenient for medical staff to stabilize position and micro-adjustment whole position needs, make things convenient for otorhinolaryngology inspection, prevent maloperation, safe in utilization.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an auxiliary chair device for otorhinolaryngology examination.
Background
In the otorhinolaryngology inspection process, medical staff needs to sit on movable chair to operate, and the universal wheel is installed to traditional seat lower part, and although the chair can remove in a flexible way, this kind of chair can bring the risk for the patient certainly, firstly, because medical staff needs to keep the stability of health in the operation in-process, just need to control the removal of chair, this is difficult to accomplish to the medical staff in the operation, and secondly, medical staff needs the fine action in order to satisfy the operation, and traditional seat just can not satisfy.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the auxiliary chair device for the otorhinolaryngology examination, which is convenient to move, can control the position, can rotate and can slightly adjust the left and right positions, is convenient for medical staff to stabilize the body position and slightly adjust the whole position, and is safe to use.
The invention aims at realizing the following technical scheme:
the utility model provides an otorhinolaryngology inspection auxiliary chair device, includes the base, base lower part sliding connection fixed plate, fixed plate upper portion fixed connection traction seat, handle articulated base and fixed plate, the lower part rotation connection lead screw of base, lead screw threaded connection lifter, seat lower part is withstood on lifter upper portion, seat sliding connection carousel, the carousel rotates the connection base, the button gear slides and connects the base, button gear rotates the connecting gear, gear threaded connection nut, nut sliding connection seat. The lower part of the base is fixedly connected with a group of universal wheels, four fixed plate guide rods on the upper part of the fixed plate penetrate through four guide holes on the bottom of the base from the lower part of the base, a spring is sleeved on each fixed plate guide rod, the upper parts of the two fixed plate guide rods on the front side of the fixed plate are fixedly connected with traction seat holes on two sides of the traction seat, a handle hole on one side of a handle is hinged with a hinged seat on the upper part of the traction seat, and a waist groove in the middle of the handle is hinged with a front bearing seat on the bottom of the base. And a rubber plate is stuck to the lower part of the fixed plate.
The middle sleeve is arranged in the middle of the lower part of the base, the middle sleeve groove at the bottom of the middle sleeve is fixedly connected with the lifting motor, the output shaft of the lifting motor is connected with the screw rod, the screw rod is rotationally connected with the bottom of the middle sleeve, the screw rod is in threaded connection with the screw hole of the lifting rod in the middle of the lifting rod, the lifting rod is slidingly connected with the lifting rod key in the middle of the middle sleeve, the lifting rod key on the outer side of the lifting rod is slidingly connected with the key groove in the middle of the sleeve, the ejector rod on the upper part of the lifting rod abuts against the seat guide block on the lower part of the seat, the seat guide block on the lower part of the seat is slidingly connected with the side guide groove in the middle of the turntable, the turntable swivel on the lower part of the turntable is rotationally connected with the top plate hole on the upper part of the base, and the top plate hole is arranged in the middle of the top plate.
The beneficial effects are that: the device can freely move under the support of the universal wheels, the stability of bodies of medical staff in the operation process is ensured, the chair can be conveniently moved, the lifting motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the lifting rod to move up and down, the lifting rod moves up and down to drive the seat to move up and down, the purpose of adjusting the body position of the medical staff to move up and down is achieved, fourth, the rotation of the body position of the medical staff is achieved, the driving motor rotates to drive the driving gear to rotate, the driving gear rotates to drive the gear ring and the turntable to rotate, the turntable drives the seat to rotate together, the body position of the medical staff can rotate in space, the body position of the medical staff can move in a left-right trace mode, the offset motor rotates to drive the offset gear to rotate, the round gear is driven to move up and down, the round gear is driven to rotate, the gear screw rod on one side of the lifting rod drives the nut to move left and right along the gear screw rod, the gear is driven to move left and right along the turntable, the body position of the medical staff can move left and right in a left-right trace mode, the requirements of the body position of the medical staff are met, the round gear structure of the round gear can enable the device to rotate freely, the nose can move freely, the nose can be checked, and the nose can be free to move, and the nose can be safely checked, and the nose can be used in any position and the nose.
Drawings
Fig. 1 is a schematic view of the structure of the auxiliary chair device for otorhinolaryngology examination.
Fig. 2 is a schematic view showing the lower part structure of the auxiliary chair device for otorhinolaryngology examination.
Fig. 3 is a schematic side view of the auxiliary chair device for otorhinolaryngology examination according to the present invention.
Fig. 4 is a schematic view of a base structure according to the present invention.
Fig. 5 is a schematic view of a right side structure of the base according to the present invention.
Fig. 6 is a schematic view of a fixing plate structure according to the present invention.
Fig. 7 is a schematic view of a fifth wheel structure according to the present invention.
Fig. 8 is a schematic view of the handle structure according to the present invention.
Fig. 9 is a schematic view of a lifter structure according to the present invention.
Fig. 10 is a schematic view of a circular gear structure according to the present invention.
Fig. 11 is a schematic view of a gear structure according to the present invention.
Fig. 12 is a schematic view of a nut according to the present invention.
Fig. 13 is a schematic view of a turntable according to the present invention.
Fig. 14 is a schematic view showing a lower structure of a turntable according to the present invention.
Fig. 15 is a schematic view of a seat structure according to the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the drawings and examples:
referring to fig. 1, 2 and 3, an auxiliary chair device for otorhinolaryngology examination comprises a base 110, wherein the lower part of the base 110 is slidably connected with a fixed plate 120, the upper part of the fixed plate 120 is fixedly connected with a traction seat 130, a handle 140 is hinged with the base 110 and the fixed plate 120, the lower part of the base 110 is rotatably connected with a lead screw 290, the lead screw 290 is in threaded connection with a lifting rod 150, the upper part of the lifting rod 150 is propped against the lower part of a seat 210, the seat 210 is slidably connected with a turntable 190, the turntable 190 is rotatably connected with the base 110, a circular gear 160 is slidably connected with the base 110, the circular gear 160 is rotatably connected with a gear 170, the gear 170 is in threaded connection with a nut 180, and the nut 180 is slidably connected with the seat 210.
Referring to fig. 1 to 8, the lower portion of the base 110 is fixedly connected with a set of universal wheels 310, four fixing plate guide rods 121 on the upper portion of the fixing plate 120 pass through four guide holes 116 on the bottom of the base 110 from the lower portion of the base 110, a spring 270 is respectively sleeved on the upper portion of each fixing plate guide rod 121, the upper portions of the two fixing plate guide rods 121 on the front side of the fixing plate 120 are fixedly connected with traction seat holes 131 on two sides of the traction seat 130, a handle hole 141 on one side of the handle 140 is hinged with a hinged seat 132 on the upper portion of the traction seat 130, and a waist groove 142 in the middle of the handle 140 is hinged with a front bearing seat 114 on the bottom of the base 110. A rubber plate is attached to the lower portion of the fixing plate 120. In normal state, the rubber plate at the lower part of the fixing plate 120 is stuck on the ground under the action of four springs 270, the device is fixed under the friction force between the rubber plate and the ground, the front side of the handle 140 is stepped on by feet, the handle 140 brings up the fixing plate 120 through the traction seat 130, the rubber plate at the lower part of the fixing plate 120 is separated from the ground, the device can freely move under the support of the universal wheels 310, the stability of the body of medical staff in the operation process is ensured, the chair can be conveniently moved, misoperation is prevented, and the use is safe.
Referring to fig. 9, 13, 14, 15, the middle part of the lower part of the base 110 is provided with a middle sleeve 111, the middle of a middle sleeve groove 113 at the bottom of the middle sleeve 111 is fixedly connected with a lifting motor 280, an output shaft of the lifting motor 280 is connected with a lead screw 290, the lead screw 290 is rotationally connected with the bottom of the middle sleeve 111, the lead screw 290 is in threaded connection with a lifting rod screw hole 151 in the middle of a lifting rod 150, the lifting rod 150 is slidingly connected with the inside of the middle sleeve 111, a lifting rod key 152 outside the lifting rod 150 is slidingly connected with a key slot 112 in the middle sleeve 111, a push rod 153 on the upper part of the lifting rod 150 abuts against a seat guide block 211 on the lower part of the seat 210, the seat guide block 211 on the lower part of the seat 210 is slidingly connected with a side guide groove 191 in the middle of a turntable 190, a turntable swivel 193 on the lower part of the turntable 190 is rotationally connected with a top plate hole 118 on the upper part of the base 110, and the top plate hole 118 is arranged in the middle of the top plate 117.
When the lifting motor 280 rotates, the lead screw 290 is driven to rotate, the lead screw 290 rotates to drive the lifting rod 150 to move up and down, the lifting rod 150 moves up and down to drive the seat 210 to move up and down, and the purpose of adjusting the position of medical staff to move up and down is achieved.
Referring to fig. 2 and 14, the lower part of the turntable rotating ring 193 is fixedly connected with the gear ring 220, the gear ring 220 is meshed with the driving gear 230, the upper part of the middle shaft of the driving gear 230 is rotatably connected with the gear shaft hole 119 on the outer side of the top plate 117, the lower part of the middle shaft of the driving gear 230 is connected with the output shaft of the driving motor 240, and the driving motor 240 is fixed on the lower part of the top plate 117.
When the driving motor 240 rotates, the driving gear 230 is driven to rotate, the driving gear 230 rotates to drive the gear ring 220 and the turntable 190 to rotate, and the turntable 190 drives the seat 210 to rotate together, so that the body position of the medical staff can rotate in space.
Referring to fig. 10 to 14, the side bearing housing 115 on one side of the middle sleeve 111 is rotatably connected with the middle shaft of the offset gear 250, the middle shaft of the offset gear 250 is connected with the output shaft of the offset motor 260, the offset motor 260 is fixed on the side surface of the side bearing housing 115, the offset gear 250 is meshed with the round gear 160, the upper part of the offset gear 250 is meshed with the gear 170, the middle shaft of the gear 170 is rotatably connected with the rotary table bearing housing 194 on the lower part of the rotary table 190, the gear screw 171 on the outer side of the middle shaft of the gear 170 is meshed with the nut 180, the nut rod 181 on the upper part of the nut 180 is slidably connected with the inner side of the seat guide sleeve 212 on the lower part of the seat 210, and the outer side of the seat guide sleeve 212 is slidably connected with the side guide groove 192 on the rear side of the guide groove 191.
Referring to fig. 10, the circular gear 160 is cylindrical, a set of gears are uniformly distributed on the cylindrical surface of the circular gear 160, the push rod 153 at the upper part of the lifting rod 150 passes through the circular gear hole 161 in the middle of the circular gear 160, and the circular gear guide hole 162 at the lower part of the circular gear hole 161 is slidably connected to the outer side of the middle sleeve 111.
When the offset motor 260 rotates, the offset gear 250 is driven to rotate, the offset gear 250 rotates to drive the round gear 160 to move up and down, the round gear 160 moves up and down to drive the gear 170 to rotate, when the gear 170 rotates, the gear screw 171 on one side of the lifting rod 150 drives the nut 180 to move left and right along the gear screw 171, the gear 170 moves left and right to drive the seat 210 to move left and right along the turntable 190, so that the body position of medical staff can move left and right slightly, the requirement of the medical staff on the body position in an operation is met, and the round gear structure of the round gear 160 enables the device to rotate freely and move left and right freely at any position.
An operation method of the auxiliary chair device for otorhinolaryngology examination comprises the following steps, when the device is used, the following use modes are provided, firstly, a fixed mode is provided, in normal state, a rubber plate at the lower part of a fixed plate 120 is stuck on the ground under the action of four springs 270, the device is fixed under the friction force of the rubber plate and the ground, secondly, the device is in a free movement mode, the front side of a handle 140 is stepped on by feet, the handle 140 brings up the fixed plate 120 through a traction seat 130, the rubber plate at the lower part of the fixed plate 120 is separated from the ground, the device can freely move under the support of universal wheels 310, the stability of the body of medical staff in the operation process is ensured, the chair can be conveniently moved, thirdly, the body position of the medical staff is adjusted up and down, a lead screw 290 is driven to rotate when a lifting motor 280 rotates, a lifting rod 150 is driven to move up and down, the lifting rod 150 is driven to move up and down the chair 210, fourth, the rotation of the medical staff body position is realized, the driving motor 240 drives the driving gear 230 to rotate when rotating, the driving gear 230 rotates to drive the gear ring 220 and the turntable 190 to rotate, the turntable 190 drives the seat 210 to rotate together, so that the body position of the medical staff can rotate in space, fifth, the body position of the medical staff can move slightly left and right, the offset motor 260 drives the offset gear 250 to rotate when rotating, the offset gear 250 rotates to drive the round gear 160 to move up and down, the round gear 160 moves up and down to drive the gear 170 to rotate, the gear 170 rotates, the gear screw 171 on one side of the lifting rod 150 drives the nut 180 to move left and right along the gear screw 171, the gear 170 moves left and right to drive the seat 210 to move left and right along the turntable 190, so that the body position of the medical staff can move slightly left and right, the requirement of the medical staff on the body position is adapted to the medical staff operation, the circular gear structure of the circular gear 160 can enable the device to freely rotate and move left and right at any position, is convenient for ear-nose-throat examination, prevents misoperation and is safe to use.
Claims (5)
1. The auxiliary chair device for the otorhinolaryngology examination is characterized by comprising a base (110), wherein the lower part of the base (110) is connected with a fixed plate (120) in a sliding manner, the upper part of the fixed plate (120) is fixedly connected with a traction seat (130), a handle (140) is hinged with the base (110) and the fixed plate (120), the lower part of the base (110) is rotationally connected with a screw rod (290), the screw rod (290) is in threaded connection with a lifting rod (150), the upper part of the lifting rod (150) props against the lower part of a seat (210), the seat (210) is connected with a turntable (190) in a sliding manner, the turntable (190) is rotationally connected with the base (110), a circular gear (160) is in sliding connection with the base (110), the circular gear (160) is rotationally connected with a gear (170), the gear (170) is in threaded connection with a nut (180), and the nut (180) is in sliding connection with the seat (210); the lower part of the base (110) is fixedly connected with a group of universal wheels (310), four fixed plate guide rods (121) at the upper part of the fixed plate (120) penetrate through four guide holes (116) at the bottom of the base (110) from the lower part of the base (110), one spring (270) is sleeved on the upper part of each fixed plate guide rod (121), traction seat holes (131) at two sides of the traction seat (130) are fixedly connected with the upper parts of two fixed plate guide rods (121) at the front side of the fixed plate (120), a handle hole (141) at one side of the handle (140) is hinged with a hinged seat (132) at the upper part of the traction seat (130), and a waist groove (142) in the middle of the handle (140) is hinged with a front bearing seat (114) at the bottom of the base (110); a rubber plate is adhered to the lower portion of the fixing plate (120).
2. The auxiliary chair device for otorhinolaryngology examination of claim 1, wherein the middle part of the lower part of the base (110) is provided with a middle sleeve (111), a middle sleeve groove (113) at the bottom of the middle sleeve (111) is fixedly connected with a lifting motor (280), an output shaft of the lifting motor (280) is connected with a lead screw (290), the lead screw (290) is rotationally connected with the bottom of the middle sleeve (111), the lead screw (290) is in threaded connection with a lifting rod screw hole (151) in the middle of a lifting rod (150), the lifting rod (150) is slidingly connected with the inside of the middle sleeve (111), a lifting rod key (152) at the outer side of the lifting rod (150) is slidingly connected with a key groove (112) in the middle sleeve (111), a push rod (153) at the upper part of the lifting rod (150) is propped against a seat guide block (211) at the lower part of a seat (210), the seat guide block (211) at the lower part of the seat (210) is slidingly connected with a side guide groove (191) in the middle of a turntable (190), a turntable swivel (193) at the lower part of the turntable (190) is rotationally connected with a top plate hole (118) at the upper part of the base (110), and the top plate hole (118) is arranged in the middle of a top plate (117).
3. The auxiliary chair device for otorhinolaryngologic examination as claimed in claim 2, wherein the rotary table swivel (193) is fixedly connected with a gear ring (220) at the lower part thereof, the gear ring (220) is meshed with a driving gear (230), the upper part of a middle shaft of the driving gear (230) is rotatably connected with a gear shaft hole (119) at the outer side of the top plate (117), the lower part of the middle shaft of the driving gear (230) is connected with an output shaft of a driving motor (240), and the driving motor (240) is fixed at the lower part of the top plate (117).
4. An otorhinolaryngologic examination assistance chair apparatus as claimed in claim 3, wherein the side bearing housing (115) on one side of the intermediate housing (111) is rotatably connected to an intermediate shaft of the offset gear (250), the intermediate shaft of the offset gear (250) is connected to an output shaft of the offset motor (260), the offset motor (260) is fixed to a side of the side bearing housing (115), the offset gear (250) and the circular gear (160) are engaged with each other, an upper portion of the offset gear (250) is engaged with the gear (170), the intermediate shaft of the gear (170) is rotatably connected to a turntable bearing housing (194) on a lower portion of the turntable (190), a gear screw (171) on an outer side of the intermediate shaft of the gear (170) is engaged with the nut (180) with each other, a nut rod (181) on an upper portion of the nut (180) is slidably connected to an inner side of the seat guide housing (212) on a lower portion of the seat (210), and an outer side of the seat guide housing (212) is slidably connected to a side guide groove (192) on a rear side of the guide groove (191).
5. The auxiliary chair device for otorhinolaryngologic examination as claimed in claim 1, wherein the circular gear (160) is cylindrical, a group of gears are uniformly distributed on the cylindrical surface of the circular gear (160), the ejector rod (153) at the upper part of the lifting rod (150) passes through a circular gear hole (161) in the middle of the circular gear (160), and a circular gear guide hole (162) at the lower part of the circular gear hole (161) is slidably connected with the outer side of the middle sleeve (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311661779.7A CN117481838A (en) | 2023-12-06 | 2023-12-06 | Auxiliary chair device for ear-nose-throat examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311661779.7A CN117481838A (en) | 2023-12-06 | 2023-12-06 | Auxiliary chair device for ear-nose-throat examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117481838A true CN117481838A (en) | 2024-02-02 |
Family
ID=89680135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311661779.7A Withdrawn CN117481838A (en) | 2023-12-06 | 2023-12-06 | Auxiliary chair device for ear-nose-throat examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117481838A (en) |
-
2023
- 2023-12-06 CN CN202311661779.7A patent/CN117481838A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240202 |