CN114795696B - Front and back dual-purpose ophthalmic surgery postoperative care chair - Google Patents
Front and back dual-purpose ophthalmic surgery postoperative care chair Download PDFInfo
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- CN114795696B CN114795696B CN202210620007.8A CN202210620007A CN114795696B CN 114795696 B CN114795696 B CN 114795696B CN 202210620007 A CN202210620007 A CN 202210620007A CN 114795696 B CN114795696 B CN 114795696B
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- half ring
- ring
- front half
- air
- supporting
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- 230000002980 postoperative effect Effects 0.000 title claims abstract description 21
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 16
- 230000002441 reversible effect Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 210000003128 head Anatomy 0.000 claims description 8
- 210000001061 forehead Anatomy 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 208000002367 Retinal Perforations Diseases 0.000 description 1
- 206010038848 Retinal detachment Diseases 0.000 description 1
- 206010038897 Retinal tear Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 230000004264 retinal detachment Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
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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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
- A61G5/045—Rear wheel drive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
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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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1051—Arrangements for steering
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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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
- A61G5/121—Rests specially adapted therefor, e.g. for the head or the feet for head or neck
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0002—Head or parts thereof
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
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- A—HUMAN NECESSITIES
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- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
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- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
- A61F2007/0063—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit for cooling
- A61F2007/0064—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit for cooling of gas
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- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
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- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/90—Devices for specific treatment or diagnosis for heating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
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- A61N5/06—Radiation therapy using light
- A61N2005/065—Light sources therefor
- A61N2005/0651—Diodes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0664—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Otolaryngology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to a reversible ophthalmic surgery postoperative care chair, which comprises a cushion, a backrest, push hands and a supporting ring, wherein two leg avoiding notches are formed between the backrest and the cushion, a supporting plate for supporting the supporting ring is arranged on an armrest, a breathing hole aligned with a space surrounded by the supporting ring is arranged on the supporting plate, the supporting ring comprises a front half ring and a rear half ring, the front side of the front half ring is hinged to the top of the backrest through a transverse hinge shaft, the left end and the right end of the rear side are hinged together in a one-to-one correspondence with the left end and the right end of the front side of the rear half ring through two transverse shaft pins, the rear half ring is of an arc-shaped rod structure, and the rear half ring can rotate into the space surrounded by the front half ring by taking the transverse shaft pins as shafts. The invention aims to provide a reversible ophthalmologic operation postoperative care chair which is used for enabling an ophthalmologic postoperative patient to keep a facial prone position and limit the head when the patient sits normally, and solves the problem that the existing ophthalmologic operation postoperative facial prone position can only be carried out on a bed.
Description
Technical Field
The invention belongs to the technical field of ophthalmic surgery, and particularly relates to a reversible ophthalmic surgery postoperative care chair.
Background
Complex retinal detachment following vitrectomy + intraocular tamponade requires the patient to be forced to adopt a prone position, which often lasts for 7-14 days after surgery and at least 18-20 hours per day. It has been found that the longer the postoperative downward facing posture is, the better the retinal hole is closed and vision is restored. The existing prone position is realized on a lying bed, so that comfort level of a patient is seriously affected, and the problems of irregular body position, poor compliance and the like of the patient can occur. Moreover, ophthalmic patients are generally older, and have basic diseases such as diabetes mellitus, and the like, and the head and the pressed part are easy to have a plurality of problems such as red skin, pressure sores, unsmooth breathing, and the like. The existing prone position is inconvenient to cool and compress, and is inconvenient to quickly recover wounds.
Disclosure of Invention
The invention aims to provide a reversible ophthalmic surgical postoperative care chair which is used for enabling an ophthalmic postoperative patient to keep a facial prone position and limiting the head when sitting normally, and solves the problem that the existing ophthalmic postoperative facial prone position can only be carried out on a bed.
The invention aims to provide a reversible ophthalmic surgical postoperative care chair capable of conveniently performing cold and hot compress in a prone position, and solves the problem that the conventional ophthalmic surgical prone position cannot be conveniently subjected to cold and hot compress.
The technical problems are solved by the following technical scheme: the utility model provides a tow-purpose ophthalmic surgery postoperative care chair, includes the chair frame, connects the front walking wheel on chair frame lower extreme front side, connects the back walking wheel of chair frame rear end downside, connects the cushion on the chair frame, is located the back behind the cushion, is located two armrests of cushion left and right sides and is located pushing hands of back upper end, its characterized in that still includes the support ring that holds patient's face, link together through the connecting rod between back and the cushion, form two shank that are located the connecting rod left and right sides between back and the cushion and dodge the breach, chair frame rear end is equipped with the back callus on the sole, and patient's face is located two legs and dodges the breach and the foot supports when sitting forward on the cushion in one-to-one; the handrail is provided with a supporting plate for supporting the supporting ring, the supporting plate is provided with breathing holes aligned with a space surrounded by the supporting ring, the supporting ring comprises a front half ring and a rear half ring, the front side of the front half ring is hinged to the top of the backrest through a transverse hinge shaft, the left end and the right end of the rear side of the front half ring are hinged together in a one-to-one correspondence manner through two transverse shaft pins and the left end and the right end of the front side of the rear half ring, the rear half ring is of an arc-shaped rod structure, the rear half ring can rotate in the space surrounded by the front half ring by taking the transverse shaft pins as shafts, and the front half ring is supported on the top of the backrest when the front half ring rotates to the front opening end through the transverse hinge shaft; the rear half ring rotates around the transverse shaft pin to be located in a space surrounded by the front half ring, and the front half ring rotates around the transverse shaft pin to the front of the open end. During recuperation, the back of the patient sits forward on the cushion, and the two legs are worn to be arranged in the two leg avoidance notches, and the inner faces of the two leg avoidance notches face towards to be supported on the supporting ring, so that the recuperation in the prone position is realized. The arrangement of the breathing holes ensures that the breathing is normally and prevented from being contacted with the face of the connecting plate to interfere with the holding of the face. Prone position after the invention is long, the patient is transferred to the bed for prone position nursing, and prone position nursing is performed alternately on the bed and the invention, so that the defects of the existing prone position only lying on the bed are avoided. When the prone position is not needed for recuperation, the back of the patient sits backwards on the cushion, the rear half ring rotates to be positioned in a space surrounded by the front half ring by taking the transverse shaft pin as the shaft, and the front half ring rotates to be positioned with the opening end forward by the transverse hinge shaft position, and the head of the patient is worn in the rear half ring to realize limit.
Preferably, when the back of the patient sits on the cushion towards the backrest and the front half ring rotates to the front of the opening end by the transverse hinge shaft, the head of the patient can lean against the rear half ring which rotates in the space surrounded by the front half ring by taking the transverse shaft pin as the shaft.
Preferably, when the supporting ring supports the face of the patient, the supporting ring only supports the forehead and the lower bar of the patient. The eyes can be effectively prevented from being touched by the supporting ring.
Preferably, a holding block is arranged in the front semi-ring; the supporting block supports the rear half ring so that the rear half ring is kept in the front half ring when the front half ring rotates to the front with the open end forward by the transverse hinge shaft and the rear half ring rotates to be positioned in the front half ring by the transverse shaft pin. The flatness of the upper end surface of the backrest can be improved, so that the comfort in prone position is improved.
Preferably, the holding block is located on the inner peripheral surface of the front half ring. The flatness of the upper end face and the lower end face of the support can be improved. Thereby improving the safety and comfort during use.
Preferably, the holding block is located at the front end of the front half ring, and the upper end face of the holding block is located on the same face with the upper end face of the front end of the front half ring. The comfort in the prone position can be improved.
Preferably, the pushing hands are connected with the backrest through the supporting plate. Can receive the goods pallet to play a dual-purpose role.
Preferably, the front end of the chair frame is provided with a front foot pad for supporting the feet of a patient when the face of the patient faces towards the front seat and is arranged on the cushion. The comfort of the back riding backwards can be improved.
The invention also comprises an eye compress device positioned at the back side of the backrest, the eye compress device is positioned below the connecting plate, the eye compress device comprises a reflecting cover with an opening end facing the breathing hole and an infrared LED positioned in the reflecting cover, a gas distribution cavity is arranged in the reflecting cover, a plurality of gas outlet channels circumferentially distributed along the reflecting cover are arranged in the wall part of the luminous cover, the gas distribution cavity is provided with a gas inlet main pipe, one end of the gas outlet channel is communicated with the gas distribution cavity through the communication channel, the other end of the gas outlet channel penetrates through the upper end face of the reflecting cover to form a gas jet, a gas jet pipe with an inlet end connected with the communication channel in a sealing way is arranged in the gas outlet channel, a gas suction cavity surrounding the periphery of the gas jet pipe is isolated in the gas outlet channel, the gas suction cavity is provided with a gas suction channel penetrating through the inner peripheral surface of the reflecting cover, and the inlet end of the gas suction channel is positioned below the infrared LED. When cold compress is carried out, cold air is output from the air spraying port after being input from the air distribution cavity, and is sprayed onto the face and eyes of a patient through the breathing holes, so that the cold compress effect is achieved. When the hot compress is carried out, hot air is output from the air spraying port after being input from the air distribution cavity and is sprayed onto the face and eyes of a patient through the breathing holes, the effect of surface layer hot compress is achieved, and meanwhile the infrared LED is turned on to irradiate, so that the effect of deep hot compress on wounds is achieved. The jet flow is generated by the jet pipe when hot compress is carried out, so that air below the infrared LED in the reflecting cover is pumped away, and the air above the infrared LED flows downwards, so that wind is formed beside the infrared LED to play a role in radiating the infrared LED. The hot compress mode can carry out the hot compress of surface and inner layer, adopts infrared LED as light source power saving, and the steam that the surface layer heat was used simultaneously can be to the inside heat dissipation that produces wind and realize LED of reflector, has solved the peripheral heat dissipation problem that is surrounded by steam of LED. The second object is achieved.
Preferably, the opening end of the reflecting cover is provided with a light-transmitting cover plate, the light-transmitting cover plate seals the opening end of the reflecting cover, the reflecting cover is provided with a plurality of air inlets, and the air inlets are positioned above the infrared LEDs. The heat radiation effect can be prevented from being influenced by the fact that the sprayed hot air flows back into the reflecting cover, and therefore the effect of improving the heat radiation effect is achieved.
Preferably, the air inlet hole is connected with the outlet end of the air inlet pipe in a sealing way, and the inlet end of the air inlet pipe is positioned below the reflecting cover. Can make the air that gets into in the reflector more keep away from the eye, the radiating effect is good.
Preferably, the air suction channel comprises an air suction hole positioned in the wall part of the air suction cavity and an air suction pipe with an outlet end in sealing butt joint with the air suction hole, the inlet end of the air suction pipe forms the inlet end of the air suction channel, and the air suction pipe is positioned in the reflecting cover. The heat dissipation effect can be further passed.
Preferably, the included angle between the opening direction line of the outlet of the air suction channel and the opening direction line of the air jet pipe is an acute angle. The effect of gas emission in the reflector can be improved.
Preferably, the air nozzle is sealed and butted with an air outlet sleeve, a separation block is connected in the air outlet sleeve in a sealing way, a communication hole which is communicated with the part of the air outlet sleeve positioned at the two ends of the separation block is arranged in the separation block, and the distance between the center line of the opening of the communication hole towards one end of the air nozzle and the center line of the separation block is larger than that between the center line of the opening of the air nozzle away from one end of the air exhaust hole and the center line of the separation block. According to the technical scheme, the hot air flowing out can be dispersed for me, so that the hot compress effect is improved.
Preferably, the infrared LED is provided with a radiator, and the radiator is connected with the reflecting cover through a connecting column. The heat dissipation effect is good.
Preferably, the two rear travelling wheels are connected to two ends of the rear shaft, the rear shaft is rotatably connected to the chair frame, the rear shaft is provided with a driven sprocket, the chair frame is provided with a driving motor, the power output shaft of the driving motor is provided with a driving sprocket, and the driving sprocket is connected with the driven sprocket through a transmission chain. When the invention is used, the invention can drive forward through the driving motor.
Preferably, the front travelling wheel is a steering wheel. Steering can be conveniently realized.
Preferably, the connecting rod comprises a horizontal section and a vertical section, the front end of the horizontal section is connected with the cushion, the rear end of the horizontal section is connected with the lower end of the vertical section, and the upper end of the vertical section is connected with the backrest. The length of the horizontal section is more than 30 cm. Can lead the patient to keep the waist straight by himself when in the prone position, and avoid the body malformation caused by the fact that the minors are not kept straight when in use.
Preferably, the vertical section is a lifter structure. The invention is suitable for people with different heights, and has good universality.
The beneficial effects of the invention are as follows: the prone position of the face can be realized in a sitting posture; the head can be limited during normal sitting; preventing the head from shaking during movement to affect the operation wound; the prone position can be conveniently subjected to cold and hot compress.
Drawings
FIG. 1 is a schematic top view of a first embodiment of a retaining ring in an expanded state;
FIG. 2 is a left side view of the first embodiment of the retaining ring in the expanded state;
FIG. 3 is a schematic top view of the first embodiment of the retainer ring in a closed state;
FIG. 4 is a left side view of the first embodiment of the retainer ring in a closed position;
FIG. 5 is a schematic left-hand view of a second embodiment;
FIG. 6 is a schematic top view of an ocular applicator;
FIG. 7 is a schematic cross-sectional view of an ocular applicator;
FIG. 8 is a schematic view of the spacer block as viewed along the axis of the outer sleeve;
fig. 9 is a schematic cross-sectional view of a-a of fig. 8.
In the figure: the chair comprises a chair frame 1, a front travelling wheel 2, a rear travelling wheel 3, a cushion 4, a backrest 5, an armrest 6, a push handle 7, a supporting ring 8, a rear shaft 9, a driven sprocket 10, a driving motor 11, a driving sprocket 12, a transmission chain 13, a front foot pad 14, a connecting rod 15, a leg avoidance notch 16, a horizontal section 17, a vertical section 18, a rear foot pad 19, a supporting plate 20, a breathing hole 21, a front half ring 22, a rear half ring 23, a transverse hinge shaft 24, a transverse shaft pin 25, an upper end face 27 of the front half ring, an eye compress device 28, a reflecting cover 29, an infrared LED30, a radiator 31, a connecting column 32, an air distribution cavity 33, an air inlet manifold 34, an air outlet channel 35, a communication channel 36, an air outlet 37, an air inlet pipe 38, an air inlet cavity 39, an air inlet channel 40, an inlet end 41 of the air inlet channel, an air inlet hole 42, an air suction pipe 43, a light-transmitting cover 44, an air inlet hole 45, an air inlet pipe 46, an inlet end 47 of the air inlet pipe, an air outlet sleeve 48, a partition block 49, a communication hole 50, an opening 51 of the communication hole facing one end of the hole, a cushion block 52, and an opening 53 of the hole far from the air outlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, a reversible ophthalmic surgical postoperative care chair comprises a chair frame 1, front travelling wheels 2 connected to the front side of the lower end of the chair frame, rear travelling wheels 3 connected to the lower side of the rear end of the chair frame, a seat cushion 4 connected to the chair frame, a backrest 5 positioned behind the seat cushion, two armrests 6 positioned on the left and right sides of the seat cushion, a pushing handle 7 positioned at the upper end of the backrest, and a supporting ring 8 for supporting the face of a patient. The two rear travelling wheels are connected to two ends of a rear shaft 9, the rear shaft is rotatably connected to a chair frame, a driven sprocket 10 is arranged on the rear shaft, a driving motor 11 is arranged on the chair frame, a driving sprocket 12 is arranged on a power output shaft of the driving motor, and the driving sprocket is connected with the driven sprocket through a transmission chain 13. The front travelling wheel is a steering wheel. The front end of the chair frame is provided with a front foot pad 14 for supporting the feet of a patient when the patient faces forward and sits on the cushion. The backrest and the seat cushion are connected together by a connecting rod 15. Two leg avoidance notches 16 are formed between the backrest and the seat cushion on the left and right sides of the connecting rod. The connecting rod comprises a horizontal section 17 and a vertical section 18, the front end of the horizontal section is connected with the cushion, the rear end of the horizontal section is connected with the lower end of the vertical section, and the upper end of the vertical section is connected with the backrest. The length of the horizontal section is more than 30 cm. The vertical section is of a lifting rod structure. The rear end of the chair frame is provided with a rear foot pad 19. When the face of the patient faces towards the front seat and is arranged on the cushion, the two legs are positioned in the two leg avoidance notches in a one-to-one correspondence manner, and the feet are supported on the rear foot pad. The armrest is provided with a supporting plate 20 for supporting the supporting ring. The armrests are connected with the backrest through the supporting plates. The support plate is provided with breathing holes 21 aligned with the space surrounded by the support ring. The supporting ring comprises a front half ring 22 and a rear half ring 23, the front side of the front half ring is hinged at the top of the backrest through a transverse hinge shaft 24, the left end and the right end of the rear side are hinged together in a one-to-one correspondence with the left end and the right end of the front side of the rear half ring through two transverse shaft pins 25, and the rear half ring is of an arc-shaped rod structure. The supporting plate is provided with a heightening block 52, when the supporting ring is placed on the supporting plate, the front half rings are placed on the supporting plate, the front ends of the rear half rings are placed on the heightening block, and the upper surface of the front half rings and the upper surface of the rear half rings are positioned on the same surface.
When the patient is in prone position recuperation, the back is frontward seated on the cushion, the two legs are worn in the two leg avoidance notches, the feet are supported on the rear foot pad, the face is supported on the supporting ring, the nose eyelid and mouth are aligned with the equivalent breathing holes, and the supporting ring only supports the forehead and the lower bar of the patient at the moment.
The rear semi-ring can rotate around the transverse shaft pin to a space surrounded by the front semi-ring. The front semi-ring is supported on the top end of the backrest when the front semi-ring rotates to the front of the opening end by the transverse hinge shaft. The rear half ring is rotated in the space surrounded by the front half ring by taking the transverse shaft pin as the shaft, and when the front half ring is rotated to the front of the opening end by the transverse hinge shaft position, the rear half ring is supported on the front half ring or the upper end part of the backrest, and the embodiment specifically comprises the following steps: the inner peripheral surface of the front half ring is provided with a supporting block 26, the supporting ring is integrally rotated by taking the transverse hinge shaft as an axis, the opening end of the front half ring is forwards supported on the upper end surface of the backrest, at the moment, the opening end of the front half ring forwards exceeds the front surface of the backrest, and then the rear half ring is supported on the supporting block by the transverse shaft pin when being rotated to be positioned in the front half ring, so that the rear half ring is kept in the front half ring, and at the moment, the opening end of the rear half ring is forwards. The holding block is positioned on the inner peripheral surface of the front semi-ring. The supporting block is positioned at the front end of the front semi-ring, and the upper end face of the supporting block is positioned on the same face with the upper end face 27 of the front semi-ring.
When the back of the patient sits backwards on the cushion, the feet are supported on the front foot pad, the front half ring rotates to the front of the opening end by the transverse hinge shaft, the rear half ring rotates to be positioned in the front half ring, and the head of the patient leans against the rear half ring.
Embodiment two differs from embodiment one in that:
referring to fig. 5-9, the present invention further includes an ocular applicator 28 located on the back side of the backrest, the ocular applicator being located below the connecting plate. The eye compress device includes a reflector 29 with an open end facing the breathing orifice and an infrared LED30 located within the reflector. The infrared LED is provided with a heat sink 31 which is connected to the reflector by means of a connecting post 32. The inside of the reflector is provided with a gas distribution cavity 33, and the gas distribution cavity is provided with an air inlet manifold 34. The wall of the luminous cover is internally provided with a plurality of air outlet channels 35 distributed along the circumferential direction of the reflecting cover, one end of each air outlet channel is communicated with the air distribution cavity through a communication channel 36, the other end of each air outlet channel penetrates through the upper end face of the reflecting cover to form an air jet 37, the air outlet channels are internally provided with air jet pipes 38 with inlet ends connected with the communication channels in a sealing way, the air jet pipes isolate an air suction cavity 39 surrounding the periphery of the air jet pipe in the air outlet channels, the air suction cavity is provided with an air suction channel 40 penetrating through the inner circumferential surface of the reflecting cover, and the inlet ends 41 of the air suction channels are positioned below the infrared LEDs. The suction channel comprises a suction hole 42 positioned in the wall part of the suction cavity and a suction pipe 43 with an outlet end in sealing butt joint with the suction hole, the inlet end of the suction pipe forms the inlet end of the suction channel, and the suction pipe is positioned in the reflector. The included angle between the opening direction line of the outlet of the air suction channel and the opening direction line of the outlet of the air jet pipe is an acute angle. The open end of the reflector is provided with a light-transmitting cover plate 44 which seals the open end of the reflector, the reflector is provided with a plurality of air inlets 45, and the air inlets are positioned above the infrared LEDs. The air inlet is connected with the outlet end of the air inlet pipe 46 in a sealing way, and the inlet end 47 of the air inlet pipe is positioned below the reflecting cover. The air outlet is sealed and butted with an air outlet sleeve 48, a partition block 49 is connected in the air outlet sleeve in a sealing way, a communication hole 50 which is communicated with the part of the air outlet sleeve positioned at the two ends of the partition block is arranged in the partition block, and the distance between the central line of an opening 51 of one end of the communication hole, which faces the air outlet, and the central line of the partition block is greater than the distance between the central line of an opening 53 of one end of the air outlet, which is far away from the air outlet, and the central line of the partition block.
When cold compress is carried out, cold air is output from the air spraying port after being input from the air distribution cavity, and is sprayed onto the face and eyes of a patient through the breathing holes, so that the cold compress effect is achieved. When the hot compress is carried out, hot air is output from the air spraying port after being input from the air distribution cavity and is sprayed onto the face and eyes of a patient through the breathing holes, the effect of surface layer hot compress is achieved, and meanwhile, the infrared LED is started to irradiate onto an operation wound, so that the effect of deep hot compress is achieved. During hot compress, jet flow is generated by the jet pipe, so that air below the infrared LED in the reflecting shade is pumped away, air above the infrared LED flows downwards, and outside air enters the reflecting shade, so that wind is formed beside the infrared LED and the radiator to play a role in radiating the infrared LED.
Claims (7)
1. The utility model provides a tow-purpose ophthalmic surgery postoperative care chair, includes the chair frame, connects the front walking wheel on chair frame lower extreme front side, connects the back walking wheel of chair frame rear end downside, connects the cushion on the chair frame, is located the back behind the cushion, is located two armrests of cushion left and right sides and is located pushing hands of back upper end, its characterized in that still includes the support ring that holds patient's face, link together through the connecting rod between back and the cushion, form two shank that are located the connecting rod left and right sides between back and the cushion and dodge the breach, chair frame rear end is equipped with the back callus on the sole, and patient's face is located two legs and dodges the breach and the foot supports when sitting forward on the cushion in one-to-one; the supporting plate is provided with breathing holes aligned with a space surrounded by the supporting ring, the supporting ring comprises a front half ring and a rear half ring, the front side of the front half ring is hinged to the top of the backrest through a transverse hinge shaft, the left end and the right end of the rear side of the front half ring are hinged together in a one-to-one correspondence manner through two transverse shaft pins, the rear half ring is of an arc-shaped rod structure, the rear half ring can rotate in the space surrounded by the front half ring by taking the transverse shaft pins as shafts, and the front half ring is supported on the top of the backrest when the front half ring rotates to the front of the opening end through the transverse hinge shaft; the back half ring is rotated to a space surrounded by the front half ring by taking the transverse shaft pin as an axis, and when the front half ring is rotated to the front of the opening end by taking the transverse hinge shaft position, the back half ring is supported on the front half ring or the upper end part of the backrest, the back of a patient faces the backrest to sit on the cushion, when the front half ring is rotated to the front of the opening end by taking the transverse hinge shaft, the head of the patient can lean against the back half ring which is rotated to the space surrounded by the front half ring by taking the transverse shaft pin as an axis, and when the supporting ring supports the face of the patient, the supporting ring only supports the forehead and the chin of the patient, and the supporting block is arranged in the front half ring; the supporting block supports the rear half ring so that the rear half ring is kept in the front half ring when the front half ring rotates to the front with the open end forward by the transverse hinge shaft and the rear half ring rotates to be positioned in the front half ring by the transverse shaft pin.
2. The front-back dual-purpose ophthalmic surgery postoperative care chair according to claim 1, further comprising an eye compress device positioned at the back side of the backrest, wherein the eye compress device is positioned below the connecting plate, the eye compress device comprises a reflecting cover with an opening end facing the breathing hole and an infrared LED positioned in the reflecting cover, a gas distribution cavity is arranged in the reflecting cover, a plurality of gas outlet channels distributed along the circumferential direction of the reflecting cover are arranged in the wall part of the luminous cover, a gas inlet header pipe is arranged in the gas distribution cavity, one end of the gas outlet channel is communicated with the gas distribution cavity through a communication channel, the other end of the gas outlet channel penetrates through the upper end face of the reflecting cover to form a gas nozzle, a gas ejector pipe with an inlet end connected with the communication channel in a sealing manner is arranged in the gas outlet channel, a gas suction cavity surrounding the periphery of the gas ejector pipe is isolated in the gas outlet channel, the gas suction cavity is provided with a gas suction channel penetrating through the inner circumferential surface of the reflecting cover, and the inlet end of the gas suction channel is positioned below the infrared LED.
3. The reversible ophthalmic surgical postoperative care chair according to claim 2, wherein the open end of the reflector is provided with a light-transmitting cover plate, the light-transmitting cover plate seals the open end of the reflector, the reflector is provided with a plurality of air inlets, and the air inlets are positioned above the infrared LEDs.
4. A reversible ophthalmic surgical postoperative care chair according to claim 3, wherein the air inlet is sealingly connected to the outlet end of the air inlet tube, and the inlet end of the air inlet tube is located below the reflector.
5. The reversible ophthalmic surgical post-operative care chair of claim 2, 3 or 4, wherein the suction channel comprises a suction hole in a wall of the suction cavity and a suction pipe with an outlet end in sealed abutment with the suction hole, an inlet end of the suction pipe forming an inlet end of the suction channel, and the suction pipe being located in the reflector.
6. The reversible ophthalmic surgical postoperative care chair according to claim 3 or 4, wherein the air nozzle is in sealing butt joint with an air outlet sleeve, a partition block is in sealing connection with the air outlet sleeve, a communication hole which is used for communicating the parts of the air outlet sleeve positioned at two ends of the partition block is arranged in the partition block, and the distance from the center line of an opening of one end of the communication hole towards the air nozzle to the center line of the partition block is larger than the distance from the center line of the opening of one end of the air nozzle away from the air exhaust hole to the center line of the partition block.
7. The reversible ophthalmic surgical postoperative care chair according to claim 1, 2, 3 or 4, wherein the connecting rod comprises a horizontal section and a vertical section, the front end of the horizontal section is connected with the seat cushion, the rear end of the horizontal section is connected with the lower end of the vertical section, the upper end of the vertical section is connected with the backrest, and the length of the horizontal section is more than 30 cm.
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| CN202210620007.8A CN114795696B (en) | 2022-06-02 | 2022-06-02 | Front and back dual-purpose ophthalmic surgery postoperative care chair |
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| CN202210620007.8A CN114795696B (en) | 2022-06-02 | 2022-06-02 | Front and back dual-purpose ophthalmic surgery postoperative care chair |
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| CN114795696B true CN114795696B (en) | 2023-06-02 |
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