CN112245209A - Head fixing device in thyroid surgery - Google Patents
Head fixing device in thyroid surgery Download PDFInfo
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- CN112245209A CN112245209A CN202011231741.2A CN202011231741A CN112245209A CN 112245209 A CN112245209 A CN 112245209A CN 202011231741 A CN202011231741 A CN 202011231741A CN 112245209 A CN112245209 A CN 112245209A
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- control
- air bag
- head
- vertical support
- cushion
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- 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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1255—Shoulders
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
- A61G13/1265—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface having inflatable chambers
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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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Otolaryngology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a head fixing device in thyroid operation, which comprises a base, a fixing mechanism and an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting plate, a first connecting plate and an air bag assembly, one end of the adjusting plate is arranged on the base through the first connecting plate, the other end of the adjusting plate is used for being butted with an operating table through a second connecting plate, the air bag assembly is arranged on the adjusting plate, the fixing mechanism comprises a control piece, a vertical support and two transverse supports, one end of the vertical support is movably connected with the control piece through a fixing ring, one ends of the two transverse supports are respectively arranged at two ends of the control piece, the two transverse supports can be controlled to move in opposite directions through the control piece, and the vertical support is controlled to move in the vertical direction. The head fixing device in the thyroid operation adjusts the height of the neck in the operation through the inflation and deflation of the air bag assembly, thereby facilitating the operation of doctors; meanwhile, the vertical support and the two transverse supports fix the head of the patient by adjusting the control piece, so that the head is prevented from shaking in the operation.
Description
Technical Field
The invention relates to the technical field of medical auxiliary appliances, in particular to a head fixing device in thyroid surgery.
Background
The thyroid gland is a very important gland of vertebrates and belongs to an endocrine organ. The thyroid gland is the largest endocrine gland of adults, is located in the front of the neck, is brownish red, is conical in the left and right lobes of the thyroid gland, is attached to the side surfaces of the larynx and trachea, and is located below the thyroid cartilage of the neck and on the two sides of the trachea. The thyroid gland of human is named after it is like butterfly, like the shield. When the thyroid is seriously diseased, a thyroidectomy is needed, and two types of thyroidectomy are needed, namely, one type of thyroidectomy is to completely remove one side of the thyroid, but not both thyroid glands are completely removed; the other is partial resection, which tends to preserve all or part of the contralateral thyroid tissue and maintain the desired physiological function.
When carrying out the thyroidectomy, need carry out firm fixed with patient's head to need to make the patient keep certain posture for the convenience of operation, the general condition is to make the patient keep the supine position, makes the head lean back, with fully revealing the neck, and uses fixed bag to extrude the head fixed, prevents that the operation of doctor is influenced in the head rocks during the operation. However, the doctor raises the neck and usually uses a headrest, so that the doctor is difficult to adjust the degree of the head tilting backwards, and the stability is poor. And the head is easily moved by the fixation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a head fixing device in thyroid operation, which solves the problems that the back-bending degree is difficult to adjust after the neck is padded in the operation and the head is fixed and is easy to move.
In order to realize the technical effects, the technical scheme adopted by the invention is as follows:
a head fixing device in thyroid operation comprises a base, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism and the adjusting mechanism are both arranged on the base;
the adjusting mechanism comprises an adjusting plate, a first connecting plate and an air bag assembly, one end of the first connecting plate is connected to the stand column, one end of the adjusting plate is connected with one end, far away from the stand column, of the first connecting plate, the other end of the adjusting plate is used for being in butt joint with the operating table through a second connecting plate, an air bag groove is formed in the adjusting plate, and one end of the air bag assembly penetrates through the side face of the adjusting plate and extends into the air bag groove;
the fixing mechanism comprises a control piece, a vertical support and two transverse supports, the vertical support is of an L-shaped structure, one end of the vertical support is movably connected with the control piece through a fixing ring, the other end of the vertical support is used for being abutted to the forehead of the head, one ends of the two transverse supports are respectively arranged at two ends of the control piece, the two transverse supports can be controlled to move in opposite directions through the control piece, and the vertical support is controlled to move in the vertical direction through the control piece.
The head fixing device in the thyroid operation adjusts the height of the neck in the operation through the inflation and deflation of the air bag assembly, enlarges the operation visual field of a doctor and facilitates the operation of the doctor; meanwhile, the vertical support and the two transverse supports fix the head of the patient by adjusting the control piece, so that the head is prevented from shaking in the operation, and the stability of head fixation is enhanced.
Furthermore, the air bag assembly is provided with an inflatable air bag, an inflatable tube and an air bag cushion, the air bag cushion is arranged in the air bag groove, the side surface of the adjusting plate is provided with a first inflatable hole, one end of the inflatable tube is inserted into the first inflatable hole and communicated with the air bag cushion, and the other end of the inflatable tube is communicated with the inflatable air bag. The air bag cushion is expanded by extruding the air bag, so that the height of the neck is jacked, and the operation of a doctor is facilitated.
Further, the airbag cushion comprises a left cushion and a right cushion, the number of the inflatable balloons and the number of the inflatable tubes are two, one inflatable balloon is communicated with the left cushion through a first inflatable tube, and the other inflatable balloon is communicated with the right cushion through a second inflatable tube. Through filling the gassing to left pad or right pad for the doctor can adjust the height of neck both sides, uses doctor's demand.
Furthermore, the air bag groove is provided with a protection pad, the edge of the protection pad is fixedly connected with the edge of the top of the air bag groove, and the bottom surface of the protection pad is abutted to the air bag pad. The neck and the airbag cushion are separated by the protection cushion, so that the neck is prevented from being in direct contact with the airbag cushion, and meanwhile, the contact surface of the protection cushion and the neck is made into a matched shape to adapt to the shape of the neck.
Further, the control piece includes the control panel, the control shaft, gear and two racks, the control panel sets up the top surface at the stand, the card is equipped with T shape control flume on the control panel, two racks are slidable respectively and set up the both sides at the control flume diapire, the rotatable perpendicular setting of one end of control shaft is on the diapire of control flume, the fixed cover of gear is established on the control shaft, and the gear is connected with two rack toothing respectively, the one end and a horizontal stand connection of the rack that are located the gear top side, the one end and another horizontal stand connection of the rack that are located the gear bottom side, and the tip that two racks and horizontal stand connection are located the both sides of gear respectively. The gear is driven to rotate by rotating the control shaft, the first rack and the second rack are driven to move in opposite directions by the gear rotation, and then the two transverse supports are driven to move in opposite directions to extrude the two sides of the head of the patient, so that the head is fixed.
Further, the control still includes the control lever, first bevel gear and second bevel gear, the inside of control shaft is hollow structure, the rotatable cover of control lever is established in the inside of control shaft, the both ends of control lever all extend to the outside of control shaft, and the one end of control lever runs through the control panel after extending to the outside of control shaft, first bevel gear and second bevel gear meshing are connected, first bevel gear fixed connection control lever runs through the one end of control panel, the top of second bevel gear is through solid fixed ring and the bottom side tip threaded connection who erects the support. The control rod is rotated to drive the first bevel gear to the second bevel gear, so that the end of the vertical support far away from the control part is lowered to be pressed on the forehead of the head of the patient.
Furthermore, the outer side of the fixing ring is fixedly connected with the top of the control panel, the inner side of the fixing ring is rotatably provided with a threaded pipe through a bearing, an inner thread is formed in the inner wall of the threaded pipe, the bottom end of the threaded pipe is fixedly connected with the top end of the second bevel gear, and the bottom end of the vertical support is inserted into the top end of the threaded pipe and is in threaded connection with the top end of the vertical support. Because screwed pipe and vertical support threaded connection, and screwed pipe self is fixed motionless, the rotation of second conical gear can drive the altitude variation of vertical support to make vertical support keep away from the one end of control and press on the forehead of patient's head.
Furthermore, the end, away from the control piece, of the vertical support is provided with a first protection pad, the bottom surface of the first protection pad is designed to be in an arc shape matched with the forehead of the head, and the end, away from the control piece, of the transverse support is provided with a second protection pad. The setting of first protection pad and second protection pad can avoid the tip direct extrusion of horizontal stand and perpendicular support on the head, protects patient's head, and the shape of the head of laminating more is filled up with the second protection to first protection simultaneously, increases fixed stability.
The invention has the beneficial effects that: the head fixing device in the thyroid operation enables the air bag cushion to expand by extruding the air bag, the height of the neck is raised, the operation visual field of a doctor is enlarged, and the height of the neck can be adjusted at any time in the operation by inflating and deflating the air bag, so that the operation of the doctor is facilitated; meanwhile, the vertical support and the two transverse supports fix the head of the patient by adjusting the control piece, so that the head is prevented from shaking in the operation, and the stability of head fixation is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the fixing mechanism in the direction A in FIG. 1;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
reference numerals:
10-base, 11-column, 12-base plate, 20-adjusting mechanism, 21-adjusting plate, 22-first connecting plate, 23-second connecting plate, 24-airbag groove, 25-inflatable balloon, 26-inflatable tube, 27-airbag cushion, 271-left cushion, 272-right cushion, 28-protective cushion, 30-fixing mechanism, 31-control member, 32-vertical support, 33-horizontal support, 34-fixing ring, 35-control plate, 361-control shaft, 362-gear, 363-rack, 37-control groove, 381-control rod, 382-first bevel gear, 383-second bevel gear, 384-threaded tube, 385-bearing, 40-first protective cushion, 50-second protective cushion.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, the head fixing device for thyroid surgery provided by the present invention includes a base 10, a fixing mechanism 30 and an adjusting mechanism 20, wherein the fixing mechanism 30 and the adjusting mechanism are both disposed on the base 10, the base 10 includes a bottom plate 12 and a vertical column 11, and the bottom end of the vertical column 11 is fixedly disposed on the bottom plate 12. The base 10 supports and fixes the fixing structure and the adjusting structure, the fixing mechanism 30 is used for fixing the head to prevent the head of the patient from shaking in the operation, and the adjusting mechanism 20 is used for adjusting the backward tilting degree of the neck to enlarge the operation visual field of the neck.
Referring to fig. 2, the adjusting mechanism 20 includes an adjusting plate 21, a first connecting plate 22 and an air bag module, wherein one end of the first connecting plate 22 is connected to the column 11, one end of the adjusting plate 21 is connected to one end of the first connecting plate 22 away from the column 11, and the other end of the adjusting plate 21 is used for docking with an operating table through a second connecting plate 23. The first connecting plate 22 is used for supporting the head of a patient, and the second connecting plate 23 is used for being butted with an operating table so as to support the shoulder part of the patient, so that the shoulder, the neck and the head of the patient are in the same plane, and the adjustment is convenient. An air bag groove 24 is formed in the adjusting plate 21, and one end of the air bag assembly penetrates through the side surface of the adjusting plate 21 and extends into the air bag groove 24. The airbag assembly comprises an inflatable balloon 25, an inflation tube 26 and an airbag cushion 27, the airbag cushion 27 is arranged in the airbag groove 24, a first inflation hole is formed in the side face of the adjusting plate 21, one end of the inflation tube 26 is inserted into the first inflation hole and communicated with the airbag cushion 27, and the other end of the inflation tube 26 is communicated with the inflatable balloon 25. The inflatable balloon 25 is a balloon with a self-locking function and has the functions of inflation and deflation.
The doctor inflates the air bag cushion 27 by squeezing the air bag 25, so that the air bag cushion 27 is expanded, the neck of the patient is pushed up, and the head is in a backward bending state; in addition, the physician may deflate the inflatable balloon 25 to reduce the height of the neck. In the operation process, the doctor can adjust the height of the neck of the patient at any time according to the operation condition.
Preferably, the airbag cushion 27 includes a left cushion 271 and a right cushion 272, the number of the inflatable bladders 25 and the number of the inflatable tubes 26 are two, one inflatable bladder 25 is communicated with the left cushion 271 through a first inflatable tube 26, and the other inflatable bladder 25 is communicated with the right cushion 272 through a second inflatable tube 26. When the doctor performs an operation on one side of the neck of the patient, the left pad 271 or the right pad 272 is inflated to raise the height of the neck at the corresponding position, thereby expanding the operation field on one side of the neck. The airbag groove 24 is provided with a protection pad 28, the edge of the protection pad 28 is fixedly connected with the top edge of the airbag groove 24, the bottom surface of the protection pad 28 is abutted to the airbag cushion 27, and the protection pad 28 is made of elastic silica gel. The protective pad 28 is arranged to separate the neck from the airbag cushion 27 to prevent direct contact between the neck and the airbag cushion 27, and the contact surface of the protective pad 28 and the neck is shaped to match the shape of the neck.
As shown in fig. 1, the fixing mechanism 30 includes a control member 31, a vertical bracket 32 and two horizontal brackets 33, the vertical bracket 32 is of an L-shaped structure, one end of the vertical bracket 32 is movably connected with the control member 31 through a fixing ring 34, the other end of the vertical bracket is used for abutting against the forehead of the head, one ends of the two horizontal brackets 33 are respectively arranged at two ends of the control member 31, the two horizontal brackets 33 are arranged above the first connecting plate 22 at intervals, the two horizontal brackets 33 can be controlled to move towards or away from each other through the control member 31, and the vertical bracket 32 can move in the vertical direction through the control member 31. Wherein, the end of the vertical bracket 32 far away from the control member 31 is provided with a first protection pad 40, the bottom surface of the first protection pad 40 is provided with an arc shape matched with the forehead of the head, and the end of the horizontal bracket 33 far away from the control member 31 is provided with a second protection pad 50. The first protection pad 40 and the second protection pad 50 are made of silica gel materials, have elasticity, and the contact surface is matched with the shape of the head. The two transverse brackets 33 move oppositely to press the two sides of the head of the patient by operating the control part 31, and one end of the vertical bracket 32, which is far away from the control part 31, moves downwards by operating the control part 31 and presses the forehead of the head of the patient, so that the upper, the lower, the left and the right of the head of the patient are limited, and the head of the patient is prevented from shaking.
Referring to fig. 3 and 4, in detail, the control member 31 includes a control plate 35, a control shaft 361, a gear 362 and two racks 363, the control plate 35 is disposed on the top surface of the upright post 11, a T-shaped control slot 37 is clamped on the control plate 35, the two racks 363 are slidably disposed on two sides of the bottom wall of the control slot 37 respectively, one end of the control shaft 361 is rotatably and vertically disposed on the bottom wall of the control slot 37, the gear 362 is fixedly sleeved on the control shaft 361, the gear 362 is respectively engaged with the two racks 363, one end of the rack 363 on the top side of the gear 362 is connected with one transverse bracket 33, one end of the rack 363 on the bottom side of the gear 362 is connected with the other transverse bracket 33, and ends of the two racks 363 connected with the transverse bracket 33 are respectively disposed on two sides of the gear 362.
The gear 362 is driven to rotate by rotating the control shaft 361, the gear 362 rotates to drive the first rack 363 and the second rack 363 to move towards opposite directions, and then the two transverse supports 33 are driven to move towards each other, so that the two sides of the head of the patient are extruded, and the head is fixed.
The control member 31 further includes a control rod 381, a first bevel gear 382 and a second bevel gear 383, the interior of the control shaft 361 is a hollow structure, the control rod 381 is rotatably sleeved inside the control shaft 361, both ends of the control rod 381 extend to the outside of the control shaft 361, one end of the control rod 381 extends to the outside of the control shaft 361 and then penetrates through the control plate 35, the first bevel gear 382 and the second bevel gear 383 are connected in a meshed manner, the first bevel gear 382 is fixedly connected with one end of the control rod 381 which penetrates through the control plate 35, and the top end of the second bevel gear 383 is in threaded connection with the bottom end of the vertical support 32 through the fixing ring 34. Wherein, the outside of the fixed ring 34 is fixedly connected with the top of the control panel 35, the inside of the fixed ring 34 is rotatably provided with a threaded pipe 384 through a bearing 385, the inner wall of the threaded pipe 384 is provided with internal threads, the bottom end of the threaded pipe 384 is fixedly connected with the top end of the second bevel gear 383, and the bottom end of the vertical support 32 is inserted into the top end of the threaded pipe 384 and is in threaded connection.
By rotating the control rod 381, the transmission from the first bevel gear 382 to the second bevel gear 383 causes the threaded tube 384 to rotate, and since the threaded tube 384 is screwed with the vertical support 32 and the threaded tube 384 itself is fixed, the end of the vertical support 32 remote from the control member 31 is lowered in height, pressing on the forehead of the patient's head.
The working principle of the invention is as follows: when in use, one end of the second connecting plate 23 far away from the adjusting plate 21 is firstly butted with an operating table, the head of a patient is placed on the second connecting plate 23, and the neck part is aligned with the position of the adjusting plate 21; then the two inflatable balloons 25 are extruded to expand the airbag cushion 27 and push up the position of the neck; then, the control shaft 361 is rotated to make the gear 362 drive the two racks 363 to move, so that the two transverse brackets 33 move oppositely to extrude at the two sides of the head, the control rod 381 is rotated to drive the threaded pipe 384 to rotate, the top height of the vertical bracket 32 is lowered to press at the forehead of the head of the patient, and the head of the patient is fixed.
During surgery, the surgeon may also raise one side of the neck, and by squeezing the corresponding inflatable balloon 25, inflate the left pad 271 or the right pad 272, raising the height of the left side or the right side of the neck.
The invention has the beneficial effects that: the head fixing device in the thyroid operation enables the air bag cushion 27 to expand by extruding the air bag 25, the height of the neck is raised, the operation visual field of a doctor is expanded, and the height of the neck can be adjusted at any time in the operation by inflating and deflating the air bag 25, so that the operation of the doctor is facilitated; meanwhile, the vertical support 32 and the two transverse supports 33 fix the head of the patient by adjusting the control part 31, so that the head is prevented from shaking in the operation, and the stability of head fixation is enhanced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The head fixing device in the thyroid operation is characterized by comprising a base, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism and the adjusting mechanism are both arranged on the base;
the adjusting mechanism comprises an adjusting plate, a first connecting plate and an air bag assembly, one end of the first connecting plate is connected to the stand column, one end of the adjusting plate is connected with one end, far away from the stand column, of the first connecting plate, the other end of the adjusting plate is used for being in butt joint with the operating table through a second connecting plate, an air bag groove is formed in the adjusting plate, and one end of the air bag assembly penetrates through the side face of the adjusting plate and extends into the air bag groove;
the fixing mechanism comprises a control piece, a vertical support and two transverse supports, the vertical support is of an L-shaped structure, one end of the vertical support is movably connected with the control piece through a fixing ring, the other end of the vertical support is used for being abutted to the forehead of the head, one ends of the two transverse supports are respectively arranged at two ends of the control piece, the two transverse supports can be controlled to move in opposite directions through the control piece, and the control piece is used for enabling the vertical support to move in the vertical direction.
2. The head fixation device for use in thyroid surgery according to claim 1, wherein: the air bag assembly is provided with an inflatable ball bag, an inflation tube and an air bag cushion, the air bag cushion is arranged in an air bag groove, a first inflation hole is formed in the side face of the adjusting plate, one end of the inflation tube is inserted into the first inflation hole and communicated with the air bag cushion, and the other end of the inflation tube is communicated with the inflatable ball bag.
3. The head fixation device for use in thyroid surgery according to claim 2, wherein: the air bag cushion comprises a left cushion and a right cushion, the number of the inflatable ball bags and the number of the inflatable tubes are two, one inflatable ball bag is communicated with the left cushion through a first inflatable tube, and the other inflatable ball bag is communicated with the right cushion through a second inflatable tube.
4. The head fixation device for use in thyroid surgery according to claim 3, wherein: the air bag groove is provided with a protection pad, the edge of the protection pad is fixedly connected with the top edge of the air bag groove, and the bottom surface of the protection pad is abutted to the air bag pad.
5. The head fixation device for use in thyroid surgery according to claim 1, wherein: the control piece includes control panel, control shaft, gear and two racks, the control panel sets up the top surface at the stand, the card is equipped with T shape control flume on the control panel, and two racks are slidable respectively and set up the both sides at the control flume diapire, the rotatable perpendicular setting of one end of control shaft is on the diapire of control flume, the fixed cover of gear is established on the control shaft, and the gear is connected with two rack toothing respectively, and the one end and a horizontal stand connection of the rack that are located the gear top side, the one end and another horizontal stand connection of the rack that are located the gear bottom side, and the tip that two racks and horizontal stand connection are located the both sides of gear respectively.
6. The thyroid surgery head fixation device according to claim 5, wherein: the control piece still includes control lever, first bevel gear and second bevel gear, the inside of control shaft is hollow structure, the rotatable cover of control lever is established in the inside of control shaft, the both ends of control lever all extend to the outside of control shaft, and run through the control panel after the one end of control lever extends to the outside of control shaft, first bevel gear and second bevel gear meshing are connected, the one end of control panel is run through to first bevel gear fixed connection control lever, the bottom side tip threaded connection of solid fixed ring and vertical support is passed through on the top of second bevel gear.
7. The head fixation device for use in thyroid surgery according to claim 6, wherein: the outer side of the fixing ring is fixedly connected with the top of the control panel, the inner side of the fixing ring is rotatably provided with a threaded pipe through a bearing, an inner thread is formed in the inner wall of the threaded pipe, the bottom end of the threaded pipe is fixedly connected with the top end of the second bevel gear, and the bottom end of the vertical support is inserted into the top end of the threaded pipe and is in threaded connection with the top end of the vertical support.
8. The head fixation device for use in thyroid surgery according to claim 1, wherein: the one end that the control piece was kept away from to erect the support is equipped with first protection and fills up, the bottom surface of first protection is established to the arc that matches with the forehead of head, the one end that the control piece was kept away from to horizontal support is equipped with the second protection and fills up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231741.2A CN112245209A (en) | 2020-11-06 | 2020-11-06 | Head fixing device in thyroid surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231741.2A CN112245209A (en) | 2020-11-06 | 2020-11-06 | Head fixing device in thyroid surgery |
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| Publication Number | Publication Date |
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| CN112245209A true CN112245209A (en) | 2021-01-22 |
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| CN202011231741.2A Pending CN112245209A (en) | 2020-11-06 | 2020-11-06 | Head fixing device in thyroid surgery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914939A (en) * | 2021-03-01 | 2021-06-08 | 吉林大学第一医院 | Auxiliary pad for jugular vein catheterization |
| CN113017676A (en) * | 2021-03-02 | 2021-06-25 | 四川大学华西医院 | Auxiliary head frame for locating oval hole CT |
| CN113116671A (en) * | 2021-04-19 | 2021-07-16 | 中国人民解放军陆军特色医学中心 | Ophthalmic surgery fixing device |
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| CN112914939A (en) * | 2021-03-01 | 2021-06-08 | 吉林大学第一医院 | Auxiliary pad for jugular vein catheterization |
| CN113017676A (en) * | 2021-03-02 | 2021-06-25 | 四川大学华西医院 | Auxiliary head frame for locating oval hole CT |
| CN113017676B (en) * | 2021-03-02 | 2023-09-12 | 四川大学华西医院 | Supplementary headstock of oval hole CT location |
| CN113116671A (en) * | 2021-04-19 | 2021-07-16 | 中国人民解放军陆军特色医学中心 | Ophthalmic surgery fixing device |
| CN113116671B (en) * | 2021-04-19 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Ophthalmic surgery fixing device |
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