CN112807144A - Automatic fixer for thoracic surgery - Google Patents

Automatic fixer for thoracic surgery Download PDF

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Publication number
CN112807144A
CN112807144A CN202110017857.4A CN202110017857A CN112807144A CN 112807144 A CN112807144 A CN 112807144A CN 202110017857 A CN202110017857 A CN 202110017857A CN 112807144 A CN112807144 A CN 112807144A
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China
Prior art keywords
frame
seat
rod
roller
height
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Granted
Application number
CN202110017857.4A
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Chinese (zh)
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CN112807144B (en
Inventor
于伟
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Changle County Peoples Hospital
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Individual
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Priority to CN202110017857.4A priority Critical patent/CN112807144B/en
Priority to CN202111212847.2A priority patent/CN113893091A/en
Publication of CN112807144A publication Critical patent/CN112807144A/en
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Publication of CN112807144B publication Critical patent/CN112807144B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/14Bandages or dressings; Absorbent pads specially adapted for the breast or abdomen
    • A61F13/143Thorax bandages or bandaging garments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/0028Wound bandages applying of mechanical pressure; passive massage
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00902Plasters containing means
    • A61F2013/00906Plasters containing means for transcutaneous or transdermal drugs application

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses an automatic fixator for thoracic surgery, which comprises a base, a side surface supporting and limiting component, a height adjusting component and a fixing component, wherein the side surface supporting and limiting component is arranged on the base; belong to the relevant technical field of thoracic surgery apparatus, rotary mounting has the rotation arc board on the base plate, and the rotation that utilizes the rotation arc board makes support frame and patient's health both sides contact location, utilizes about band fixed, through the control of height adjustment part, makes fixed part's height obtain adjusting, and position slip table moves through the meshing of the teeth of a cogwheel, and then lies in the wound region, utilizes medicine pad and wound contact, makes after the gasbag aerifys pressure between medicine pad and the wound, is favorable to wound healing. The invention has novel structure and convenient adjustment, can accurately position the wound area, is convenient for wound healing, and enables patients to get rid of injuries and diseases early.

Description

Automatic fixer for thoracic surgery
Technical Field
The invention relates to the technical field related to thoracic surgery instruments, in particular to an automatic fixator for thoracic surgery.
Background
After a patient is subjected to thoracic surgery, the patient is bound and positioned by a fixing band according to the incision healing condition to accelerate healing, the fixing band used at present is simple in structure, the binding is easy to loosen only by simple binding, medical workers are very troublesome to repeatedly bind and operate, the binding tightness is difficult to master, the medical effect is poor, the comfort of the patient is not good, improvement is made by a patent, but a breast piece of the patient is an integral elastic band, the binding band is fixed on the periphery or two sides, if the position of a knife is too high, the patient cannot be well fixed, a postoperative drainage tube cannot be led out from the best position at will, sometimes, the drainage tube is long in the walking path under the chest band, the tube cavity is pressed, the drainage is not smooth, subcutaneous hydrops retention is easy to cause, and the rehabilitation effect is influenced.
Disclosure of Invention
Aiming at the technical problems, the invention provides an automatic fixer for thoracic surgery, which solves the problem of troublesome operation during postoperative wound fixation, has high automation degree and convenient use, and can accurately position a wound area and accelerate wound healing.
The technical scheme adopted by the invention is as follows: an automatic fixer for thoracic surgery comprises a base, a side support limiting component, a height adjusting component and a fixing component; the base comprises a rotating arc plate; the side supporting and limiting component comprises a supporting frame mounting table; the height adjusting component comprises a height frame connecting column; the fixing part comprises a height fine adjustment frame.
The base also comprises a base plate and a rotating plate motor; the rotating plate motor is fixedly installed on the base plate, a motor shaft of the rotating plate motor is fixedly connected with the rotating arc plate, one end of the rotating arc plate is rotatably installed on the base plate, the other end of the rotating arc plate is fixedly connected with the support frame installation table, the rotating arc plate is provided with a roller groove, the height frame connecting column is fixedly connected with the height frame, the height frame connecting column is slidably installed on the base plate, and the height fine adjustment frame is slidably installed on the height frame.
Furthermore, the side surface support limiting component also comprises a sliding seat air cylinder, a support sliding seat, a sliding seat pressure spring, a support frame and a restraint belt; slide cylinder fixed mounting on the support frame mount table, the push rod and the support slide fixed connection of slide cylinder, support slide slidable mounting on the support frame mount table, the slide pressure spring cover is on the support frame mount table, support frame slidable mounting is on supporting the slide, the support frame pressure spring cover is on the support frame, the support frame mount table on still be provided with about band.
Furthermore, the height adjusting component also comprises a height frame, a rack control cylinder, a control rack, a pressure rod gear, a pressure rod roller and a height frame connecting rod; the rack control cylinder is fixedly installed on the height frame, a push rod of the rack control cylinder is fixedly connected with a control rack, a pressure rod gear is arranged on one end of the pressure rod, the pressure rod gear is rotatably installed on the height frame, the pressure rod gear is meshed with the control rack, a pressure rod roller is arranged at the other end of the pressure rod, and the pressure rod roller is in contact with the height fine adjustment frame.
Furthermore, the fixing part also comprises a telescopic rod roller, a telescopic rod pressure spring, a position guide rod, a fine adjustment frame pressure spring, a position sliding table roller, a position gear motor, a position seat screw rod, a position seat screw rod motor, a fixed seat cylinder, an inflation conduit, a fixed seat, an air bag and a medicine pad; the fine tuning frame pressure spring cover on high fine tuning, fixedly connected with position guide arm on the fine tuning frame pressure spring, the position guide arm on have a gyro wheel groove, still be provided with the teeth of a cogwheel on the position guide arm, telescopic link and position guide arm sliding connection, telescopic link pressure spring cover on the telescopic link, the telescopic link on be provided with the telescopic link roller, telescopic link roller and the last gyro wheel groove contact of rotating the arc board.
Furthermore, the position sliding table is provided with a position sliding table roller, the position sliding table roller is in contact with a roller groove on the position guide rod, a position gear is fixedly connected to a motor shaft of the position gear motor, the position gear is meshed with a gear on the position guide rod, the position seat screw rod is rotatably installed on the position sliding table, the position seat screw rod motor is fixedly installed on the position sliding table, the motor shaft of the position seat screw rod motor is fixedly connected with one end of the position seat screw rod, the position seat is slidably installed on the position sliding table, and the position seat is connected with the position seat screw rod through a spiral pair.
Furthermore, the position seat on be provided with the hole of aerifing, the one end of aerifing the pipe communicates with each other with the hole of aerifing on the position seat, the other end of aerifing the pipe communicates with each other with the gasbag, gasbag fixed connection on the fixing base, the bottom of gasbag still is provided with the medicine pad, the fixing base slidable mounting on the position seat, fixing base cylinder fixed mounting is on the position seat, the push rod and the fixing base fixed connection of fixing base cylinder.
Compared with the prior art, the invention has the beneficial effects that: the air bag is inflated to form pressure between the pad and the wound, so that the wound is convenient to heal. The rotating arc plate is used for limiting, the restraint strap is fixed, and the operation is simple. Under the meshing of the gear teeth, the position sliding table moves to the position of a wound, the height is adjusted as far as possible, and the positioning is accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of the base and the side support limiting member of the present invention.
FIG. 3 is a schematic view of a height adjustment assembly according to the present invention.
Fig. 4 is a schematic structural view of the fixing member of the present invention.
Fig. 5 is a partially enlarged schematic view of the fixing member of the present invention.
Reference numerals: 1-a base; 2-a lateral support limiting member; 3-a height adjustment component; 4-a stationary part; 101-a base plate; 102-a rotary plate motor; 103-rotating the arc plate; 201-a carriage cylinder; 202-a support slide; 203-a slide compression spring; 204-a support frame mounting table; 205-supporting frame pressure spring; 206-a support frame; 207-a restraining band; 301-height frame; 302-height rack connection column; 303-rack control cylinder; 304-control rack; 305-a compression bar gear; 306-a compression bar; 307-strut rollers; 308-height rack link; 401-telescopic rod roller; 402-a telescoping rod; 403-expansion link compression spring; 404-position guide bar; 405-height fine adjustment frame; 406-fine adjustment frame compression spring; 407-position slide; 408-position ramp roller; 409-position gear; 410-position gear motor; 411-position seat screw rod; 412-position seat; 413-position seat screw motor; 414-fixed seat cylinder; 415-an inflation catheter; 416-a fixed seat; 417-an air bag; 418-medicated pad.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
The embodiment is shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5: an automatic fixer for thoracic surgery comprises a base 1, a side support limiting component 2, a height adjusting component 3 and a fixing component 4; the base 1 comprises a rotating arc plate 103; the side support restricting member 2 includes a support frame mount 204; the height adjusting part 3 comprises a height frame connecting column 302; the fixing part 4 includes a height fine adjustment frame 405.
The base 1 further comprises a base plate 101 and a rotating plate motor 102; rotating plate motor 102 fixed mounting is on base plate 101, rotating plate motor 102's motor shaft and rotation arc board 103 fixed connection, the one end rotation of rotating arc board 103 is installed on base plate 101, the other end and the support frame mount table 204 fixed connection of rotating arc board 103, there is the gyro wheel groove on the rotation arc board 103, high frame spliced pole 302 and high frame 301 fixed connection, high frame spliced pole 302 slidable mounting is on base plate 101, high fine-tuning frame 405 slidable mounting is on high frame 301.
The side supporting and limiting component 2 further comprises a sliding seat air cylinder 201, a supporting sliding seat 202, a sliding seat pressure spring 203, a supporting frame pressure spring 205, a supporting frame 206 and a restraining belt 207; the sliding seat air cylinder 201 is fixedly installed on the supporting frame installation platform 204, a push rod of the sliding seat air cylinder 201 is fixedly connected with the supporting sliding seat 202, the supporting sliding seat 202 is slidably installed on the supporting frame installation platform 204, the sliding seat pressure spring 203 is sleeved on the supporting frame installation platform 204, the supporting frame 206 is slidably installed on the supporting sliding seat 202, the supporting frame pressure spring 205 is sleeved on the supporting frame 206, and the supporting frame installation platform 204 is further provided with a restraint strap 207. The rotating plate motor 102 drives the rotating arc plate 103 to enable the support frame 206 to be located on two sides of the body of a patient and to be in contact with the two sides of the body of the patient, the support frame 206 can be conveniently adapted to the shapes of the two sides of the body through the elastic force of the support frame pressure spring 205, the support sliding seat 202 can be controlled by the sliding seat air cylinder 201 to move, the distance between the support frames 206 is adjusted, and the restraint strap 207 is used for fixing.
The height adjusting component 3 further comprises a height frame 301, a rack control cylinder 303, a control rack 304, a pressure lever gear 305, a pressure lever 306, a pressure lever roller 307 and a height frame connecting rod 308; the height frame 301 is fixedly connected with one end of a height frame connecting column 302, two ends of a height frame connecting rod 308 are respectively connected with the rotating arc plate 103 and the height frame 301 in a rotating mode, a rack control cylinder 303 is fixedly installed on the height frame 301, a push rod of the rack control cylinder 303 is fixedly connected with a control rack 304, one end of a press rod 306 is provided with a press rod gear 305, the press rod gear 305 is rotatably installed on the height frame 301, the press rod gear 305 is meshed with the control rack 304, the other end of the press rod 306 is provided with a press rod roller 307, and the press rod roller 307 is in contact with a height fine adjustment frame 405. The rack control cylinder 303 controls the rack 304 to move, and under the meshing of the gear teeth, the pressure rod 306 moves and enables the pressure rod roller 307 to act on the height fine adjustment frame 405, so that the height of the position guide rod 404 is changed, and the distance between the position guide rod and the wound can be finely adjusted.
The fixing part 4 further comprises a telescopic rod roller 401, a telescopic rod 402, a telescopic rod pressure spring 403, a position guide rod 404, a fine adjustment frame pressure spring 406, a position sliding table 407, a position sliding table roller 408, a position gear 409, a position gear motor 410, a position seat screw rod 411, a position seat 412, a position seat screw rod motor 413, a fixed seat air cylinder 414, an inflation conduit 415, a fixed seat 416, an air bag 417 and a medicine pad 418; a fine adjustment frame pressure spring 406 is sleeved on the height fine adjustment frame 405, a position guide rod 404 is fixedly connected to the fine adjustment frame pressure spring 406, a roller groove is formed in the position guide rod 404, gear teeth are further arranged on the position guide rod 404, the telescopic rod 402 is in sliding connection with the position guide rod 404, a telescopic rod 403 pressure spring is sleeved on the telescopic rod 402, a telescopic rod roller 401 is arranged on the telescopic rod 402, and the telescopic rod roller 401 is in contact with the roller groove in the rotating arc plate 103. When the rotating arc plate 103 moves, the height of the height frame 301 is changed under the action of the height frame connecting rod 308, so that the distance from the wound is pulled, the telescopic rod roller 401 moves in the roller groove on the rotating arc plate 103, and the telescopic rod 402 can stretch and contract to adapt to the position change of the rotating arc plate 103.
The position sliding table 407 is provided with a position sliding table roller 408, the position sliding table roller 408 is in contact with a roller groove on the position guide rod 404, a position gear 409 is fixedly connected to a motor shaft of the position gear motor 410, the position gear 409 is engaged with a gear on the position guide rod 404, the position seat screw rod 411 is rotatably installed on the position sliding table 407, the position seat screw rod motor 413 is fixedly installed on the position sliding table 407, the motor shaft of the position seat screw rod motor 413 is fixedly connected with one end of the position seat screw rod 411, the position seat 412 is slidably installed on the position sliding table 407, and the position seat 412 is connected with the position seat screw rod 411 through a screw pair. The position gear motor 410 drives the position gear 409, under the meshing of the gear teeth, the position sliding table 407 moves to the wound position, and the position seat screw rod motor 413 drives the position seat screw rod 411, so that the position seat 412 moves and performs position adjustment.
An inflation hole is formed in the position seat 412, one end of an inflation conduit 415 is communicated with the inflation hole in the position seat 412, the other end of the inflation conduit 415 is communicated with an air bag 417, the air bag 417 is fixedly connected to a fixed seat 416, a medicine pad 418 is further arranged at the bottom of the air bag 417, the fixed seat 416 is slidably mounted on the position seat 412, a fixed seat air cylinder 414 is fixedly mounted on the position seat 412, and a push rod of the fixed seat air cylinder 414 is fixedly connected with the fixed seat 416. The fixing seat cylinder 414 controls the fixing seat 416 to move, so that the medicine pad 418 is in contact with the wound, the air bag 417 is inflated, pressure is formed between the medicine pad 418 and the wound, and the wound is convenient to heal.
The working principle of the invention is as follows: the rotating plate motor 102 drives the rotating arc plate 103 to make the support frame 206 located on both sides of the patient's body and contacting, the elastic force of the support frame pressure spring 205 facilitates the support frame 206 to adapt to the shape of both sides of the body, the slide base cylinder 201 can control the movement of the support slide base 202 to further adjust the distance between the support frames 206, the restraint belt 207 is used for fixing, when the rotating arc plate 103 moves, the height of the height frame 301 is changed under the action of the height frame connecting rod 308 to further pull in the distance to the wound, and the telescopic rod roller 401 moves in the roller groove on the rotating arc plate 103, the telescopic rod 402 can adapt to the position change of the rotating arc plate 103, the rack control cylinder 303 controls the rack 304 to move, under the meshing of the gear teeth, the press rod 306 moves and makes the press rod roller 307 act on the height fine adjustment frame 405, so that the height of the position guide rod 404 is changed to finely adjust the distance to the wound, under the meshing of the gear teeth, the position sliding table 407 moves to the position of a wound, the position seat screw rod motor 413 drives the position seat screw rod 411 to move the position seat 412 and adjust the position, the fixing seat air cylinder 414 controls the fixing seat 416 to move, so that the medicine pad 418 is in contact with the wound, the air bag 417 is inflated, pressure is formed between the medicine pad 418 and the wound, and the wound healing is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic fixer for thoracic surgery, includes base (1), side support restriction part (2), height adjustment part (3), fixed part (4), its characterized in that:
the base (1) comprises a rotating arc plate (103);
the side supporting and limiting component (2) comprises a supporting frame mounting table (204);
the height adjusting component (3) comprises a height frame connecting column (302);
the fixed part (4) comprises a height fine adjustment frame (405);
the base (1) further comprises a base plate (101) and a rotating plate motor (102); change board motor (102) fixed mounting on base plate 101, the motor shaft and the rotation arc board (103) fixed connection of commentaries on classics board motor (102), the one end rotation of rotation arc board (103) install on base plate (101), the other end and support frame mount table (204) fixed connection of rotation arc board (103), there is the gyro wheel groove on rotation arc board (103), high frame spliced pole (302) and high frame (301) fixed connection, high frame spliced pole (302) slidable mounting is on base plate (101), high fine-tuning frame (405) slidable mounting is on high frame (301).
2. The automatic fixator for thoracic surgery of claim 1 wherein: the side supporting and limiting component (2) further comprises a sliding seat cylinder (201), a supporting sliding seat (202), a sliding seat pressure spring (203), a supporting frame pressure spring (205), a supporting frame (206) and a restraining belt (207); slide cylinder (201) fixed mounting on support frame mount table (204), the push rod and the support slide (202) fixed connection of slide cylinder (201), support slide (202) slidable mounting on support frame mount table (204), slide pressure spring (203) cover is on support frame mount table (204), support frame (206) slidable mounting is on support slide (202), support frame pressure spring (205) cover is on support frame (206), support frame mount table (204) on still be provided with about band (207).
3. The automatic fixator for thoracic surgery of claim 1 wherein: the height adjusting component (3) further comprises a height frame (301), a rack control cylinder (303), a control rack (304), a pressure rod gear (305), a pressure rod (306), a pressure rod roller (307) and a height frame connecting rod (308); the utility model discloses a high frame of high frame (301) and high frame connecting post (302) one end fixed connection, the both ends of high frame connecting rod (308) respectively with rotate arc board (103), high frame (301) swivelling joint, rack control cylinder (303) fixed mounting on high frame (301), the push rod and the control rack (304) fixed connection of rack control cylinder (303), one of depression bar (306) is served and is provided with depression bar gear (305), depression bar gear (305) swivelling joint is on high frame (301), depression bar gear (305) and control rack (304) meshing, the other end of depression bar (306) on be provided with depression bar roller (307), depression bar roller (307) and high fine-tuning frame (405) contact.
4. The automatic fixator for thoracic surgery of claim 1 wherein: the fixing part (4) further comprises a telescopic rod roller (401), a telescopic rod (402), a telescopic rod pressure spring (403), a position guide rod (404), a fine adjustment frame pressure spring (406), a position sliding table (407), a position sliding table roller (408), a position gear (409), a position gear motor (410), a position seat screw rod (411), a position seat (412), a position seat screw rod motor (413), a fixed seat cylinder (414), an inflation conduit (415), a fixed seat (416), an air bag (417) and a medicine pad (418); fine setting frame pressure spring (406) cover on high fine setting frame (405), fixedly connected with position guide arm (404) on fine setting frame pressure spring (406), position guide arm (404) on have the gyro wheel groove, still be provided with the teeth of a cogwheel on position guide arm (404), telescopic link (402) and position guide arm (404) sliding connection, telescopic link pressure spring (403) cover on telescopic link (402), telescopic link (402) on be provided with telescopic link roller (401), telescopic link roller (401) and rotation arc board (103) go up the gyro wheel groove contact.
5. The automatic fixator for thoracic surgery of claim 4 wherein: position slip table (407) on be provided with position slip table roller (408), position slip table roller (408) and position guide arm (404) go up the roller groove contact, fixedly connected with position gear (409) on the motor shaft of position gear motor (410), gear engagement on position gear (409) and position guide arm (404), position seat lead screw (411) swivelling joint on position slip table (407), position seat lead screw motor (413) fixed mounting is on position slip table (407), the motor shaft of position seat lead screw motor (413) and the one end fixed connection of position seat lead screw (411), position seat (412) slidable mounting is on position slip table (407), position seat (412) and position seat lead screw (411) are connected with the screw pair.
6. The automatic fixator for thoracic surgery of claim 5 wherein: the medical device is characterized in that an inflation hole is formed in the position seat (412), one end of an inflation guide pipe (415) is communicated with the inflation hole in the position seat (412), the other end of the inflation guide pipe (415) is communicated with an air bag (417), the air bag (417) is fixedly connected to a fixed seat (416), a medical pad (418) is further arranged at the bottom of the air bag (417), the fixed seat (416) is slidably mounted on the position seat (412), a fixed seat air cylinder (414) is fixedly mounted on the position seat (412), and a push rod of a fixed seat air cylinder (41) is fixedly connected with the fixed seat (416).
CN202110017857.4A 2021-01-07 2021-01-07 Automatic fixer for thoracic surgery Active CN112807144B (en)

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CN202110017857.4A CN112807144B (en) 2021-01-07 2021-01-07 Automatic fixer for thoracic surgery
CN202111212847.2A CN113893091A (en) 2021-01-07 2021-01-07 Automatic fixer for thoracic surgery

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CN113893091A (en) * 2021-01-07 2022-01-07 王天宇 Automatic fixer for thoracic surgery

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CN111407619A (en) * 2020-03-16 2020-07-14 四川大学华西医院 Incision recovery nursing device for general surgery department
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