CN111685892A - Head fixing device for neurosurgery - Google Patents
Head fixing device for neurosurgery Download PDFInfo
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- CN111685892A CN111685892A CN202010559164.3A CN202010559164A CN111685892A CN 111685892 A CN111685892 A CN 111685892A CN 202010559164 A CN202010559164 A CN 202010559164A CN 111685892 A CN111685892 A CN 111685892A
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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
- A61G13/121—Head or neck
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Abstract
The invention discloses a head fixing device for neurosurgery, which comprises a supporting seat, supporting columns and a bearing plate, wherein the two sides of the top of the supporting seat are fixedly connected with the supporting columns, the surfaces of the supporting columns are nested and connected with nested rings, one side of each nested ring is fixedly connected with a connecting plate, one side of each connecting plate is fixedly connected with the bearing plate, the inner parts of the supporting columns are fixedly connected with positioning holes, the other sides of the nested rings are embedded and connected with positioning bolts, the inner parts of the bearing plates are fixedly connected with movable guide rails, the movable guide rails improve the flexibility of the device body, a height adjusting mechanism improves the flexibility of the device body, meanwhile, the operation of medical staff in the operation process is facilitated, the working efficiency of the medical staff is further improved, the safety of the device body is improved by a head fixing mechanism, the mounting and dismounting mechanism, the head fixing device is suitable for fixing the head and has wide development prospect in the future.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a head fixing device for neurosurgery.
Background
Neurosurgery is a branch of surgery, and is a high, fine and advanced discipline for researching the etiology and pathogenesis of human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral vessels, meninges and other structures, and certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia, etc., and exploring new diagnosis, treatment and prevention technologies on the basis of surgery as a main treatment means.
Most of existing head fixing devices for neurosurgery cannot be disassembled, but the device main body is inevitably polluted in the operation process, if the device cannot be disassembled, other patients are easily infected secondarily, the existing head fixing devices for neurosurgery have poor fixing effect, the head is not firmly fixed and is easy to move, accidents are easy to happen in the operation process, the working difficulty is increased for medical workers, the height of the existing head fixing devices for neurosurgery cannot be adjusted, certain limitation exists in the use process, and the requirements of medical workers with different heights cannot be met.
Disclosure of Invention
The invention aims to: in order to solve the problems that a fixing frame cannot be detached, the head is not firmly fixed, and the use limitation is high, a head fixing device for neurosurgery is provided.
The technical scheme adopted by the invention is as follows: a head fixing device for neurosurgery comprises a supporting seat, supporting columns and a bearing plate, wherein the supporting columns are fixedly connected to two sides of the top of the supporting seat, the outer wall of the bottom of each supporting column is connected with the outer wall of the top of the supporting seat, nested rings are connected to the surfaces of the supporting columns in a nested manner, the inner walls of the nested rings are connected with the outer walls of the supporting columns, a connecting plate is fixedly connected to one side of each nested ring, the outer wall of the connecting plate is connected with the outer wall of each nested ring, the bearing plate is fixedly connected to one side of the connecting plate, and the outer wall of;
a positioning hole is fixedly connected inside the supporting column, the outer wall of the positioning hole is connected with the inner wall of the supporting column, a positioning bolt is embedded and connected to the other side of the nesting ring, and the outer wall of the positioning bolt is connected with the inner wall of the nesting ring;
the inner part of the bearing plate is fixedly connected with a movable guide rail, the outer wall of the movable guide rail is connected with the inner wall of the bearing plate, the inner part of the movable guide rail is fixedly connected with a second positioning hole, the outer wall of the second positioning hole is connected with the inner wall of the movable guide rail, the surface of the movable guide rail is connected with a nested block in a nested manner, the inner wall of the nested block is connected with the outer wall of the movable guide rail, one side of the top of the nested block is connected with a second positioning bolt in an embedded manner, the outer wall of the second positioning bolt is connected with the inner wall of the nested block, the other side of the top of the nested block is connected with a third positioning bolt in an embedded manner;
the top of the nested block is fixedly connected with a mounting plate, the bottom outer wall of the mounting plate is connected with the top outer wall of the nested block, the front of the mounting plate is fixedly connected with a baffle, the outer wall of the baffle is connected with the outer wall of the mounting plate, the front of the baffle is embedded and connected with a fixing bolt, the outer wall of the fixing bolt is connected with the inner wall of the baffle, the inner part of the mounting plate is fixedly connected with a special-shaped clamping groove, the outer wall of the special-shaped clamping groove is connected with the inner wall of the mounting plate, the inner part of the special-shaped clamping groove is movably connected with a special-shaped mounting block, the outer wall of the special-shaped mounting block is connected with the inner wall of the special-shaped clamping groove, the inner back of the special-shaped clamping groove is fixedly connected with a magnetic fixed end, the outer wall of, the middle part of the top of the bearing plate is fixedly connected with a headrest, and the outer wall of the bottom of the headrest is connected with the outer wall of the middle part of the bearing plate.
Preferably, the outer wall of the support column is fixedly connected with scale marks, and the outer wall of the scale marks is connected with the outer wall of the support column.
Preferably, the top swing joint of support column has the stopper, the bottom outer wall of stopper links to each other with the inner wall of support column.
Preferably, the other side of the positioning bolt is fixedly connected with a rotating handle block, and the outer wall of the rotating handle block is connected with the outer wall of the positioning bolt.
Preferably, the two sides of the top of the bearing plate are fixedly connected with adjusting handles, and the outer wall of the bottom of each adjusting handle is connected with the outer wall of the bearing plate.
Preferably, the surface of the fixing frame is fixedly connected with a rubber cushion, and the outer wall of the rubber cushion is connected with the surface of the fixing frame.
Preferably, the supporting columns on the two sides of the top of the supporting seat, the nesting rings on the surfaces of the supporting columns, the connecting plates on one sides of the nesting rings, the positioning holes in the supporting columns and the positioning bolts on the other sides of the nesting rings form the height adjusting mechanism together.
Preferably, the movable guide rail inside the bearing plate, the second positioning hole inside the movable guide rail, the nested block on the surface of the movable guide rail, the second positioning bolt on one side of the top of the nested block, the third positioning bolt on the other side of the top of the nested block, and the fixing frame on the top of the special-shaped mounting block jointly form the head fixing mechanism.
Preferably, the mounting plate at the top of the nesting block, the baffle on the front side of the mounting plate, the fixing bolt on the front side of the baffle, the special-shaped clamping groove in the mounting plate, the special-shaped mounting block in the special-shaped clamping groove and the magnetic fixing end on the back side in the special-shaped clamping groove jointly form a mounting and dismounting mechanism.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the supporting columns on the two sides of the top of the supporting seat, the nesting rings on the surfaces of the supporting columns, the connecting plates on one sides of the nesting rings, the positioning holes in the supporting columns and the positioning bolts on the other sides of the nesting rings form a height adjusting mechanism together, the height of the existing head fixing device for neurosurgery cannot be adjusted, so that certain limitation exists in the use process, the use of medical personnel with different heights cannot be met, and by arranging the height adjusting mechanism, before the operation, the medical staff can loosen the positioning bolt, then move the nesting ring up or down, and screw the positioning bolt into the positioning hole to complete the fixation after the bearing plate is adjusted to the proper height, and the medical staff can adjust the bearing plate to the proper height by using the height adjusting mechanism before the operation, thereby improving the flexibility of the device main body, meanwhile, the operation of medical staff in the operation process is facilitated, and the working efficiency of the medical staff is further improved.
2. In the invention, the movable guide rail in the bearing plate, the second positioning hole in the movable guide rail, the nested block on the surface of the movable guide rail, the second positioning bolt on one side of the top of the nested block, the third positioning bolt on the other side of the top of the nested block and the fixing frame on the top of the special-shaped mounting block jointly form a head fixing mechanism, the existing head fixing device for neurosurgery has poor fixing effect, unstable head fixation and easy movement, accidents are easy to happen in the operation process, the working difficulty is increased for medical workers, by arranging the head fixing mechanism, after a patient lies on a headrest, the medical workers can loosen the second positioning bolt and the third positioning bolt, then move the fixing frame according to the head size of the patient to tightly attach the fixing frame to the head of the patient, the fixing frame is screwed to the second positioning bolt and the third positioning bolt after moving to a proper position, and under the condition that the positioning bolt is not screwed out by the fixing frame fixed by the second positioning bolt and the third positioning bolt, the device has the advantages that the device can not move, the stability of the device main body is greatly improved, accidents in the operation process are prevented, and the safety of the device main body is improved.
3. In the invention, the mounting plate at the top of the nesting block, the baffle at the front of the mounting plate, the fixing bolt at the front of the baffle, the special-shaped clamping groove in the mounting plate, the special-shaped mounting block in the special-shaped clamping groove and the magnetic fixed end at the back in the special-shaped clamping groove jointly form the mounting and dismounting mechanism, most of the existing head fixing devices for neurosurgery cannot be dismounted, but the device main body can be polluted inevitably in the operation process, if the device cannot be dismounted, other patients can be easily infected secondarily, by arranging the mounting and dismounting mechanism, the fixing frame is mounted in the special-shaped clamping groove through the special-shaped mounting block, the special-shaped mounting block with the magnetic fixed end capable of being adsorbed is arranged in the special-shaped clamping groove, and the baffle is arranged at the front of the mounting plate, when medical personnel need to dismount the fixing frame, the baffle can be, after the cleaning and disinfection of the fixing frame are completed, the special-shaped mounting block is directly pushed into the special-shaped clamping groove to fix the baffle, the mounting and dismounting mechanism facilitates the mounting and dismounting of the fixing frame by medical personnel, and the practicability of the device main body is improved.
4. According to the height adjusting device, the top of the supporting column is movably connected with the limiting block, the outer wall of the bottom end of the limiting block is connected with the inner wall of the supporting column, when the height of the height adjusting device is adjusted by related medical workers, the device can be separated possibly due to misoperation, the limiting block is arranged on the top of the supporting column, and the section size of the limiting block is slightly larger than that of the nested ring, so that the limiting block can play a limiting role, when the height of the height adjusting device is adjusted by the medical workers, the device can be prevented from being separated, and the service life of the.
5. According to the invention, the rubber cushion is fixedly connected to the surface of the fixing frame, the outer wall of the rubber cushion is connected with the surface of the fixing frame, the existing head fixing device is not comfortable, and the skin of a patient is damaged if the existing head fixing device is used for a long time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an internal cross-sectional structure of the carrier plate according to the present invention;
FIG. 3 is a schematic cross-sectional view of the mounting and dismounting mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the height adjustment mechanism of the present invention;
fig. 5 is an enlarged schematic view of the structure at a of the present invention.
The labels in the figure are: 1. supporting seat, 2, support column, 3, scale mark, 4, locating hole, 5, nested ring, 6, connecting plate, 7, locating bolt, 8, rotatory piece, 9, stopper, 10, loading board, 11, adjust the handle, 12, movable guide, 13, second locating hole, 14, nested piece, 15, second locating bolt, 16, third locating bolt, 17, mounting panel, 18, baffle, 19, gim peg, 20, heterotypic installation piece, 21, magnetism stiff end, 22, heterotypic draw-in groove, 23, mount, 24, rubber cushion, 25, headrest.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a head fixing device for neurosurgery, includes supporting seat 1, support column 2 and loading board 10, its characterized in that: the supporting columns 2 are fixedly connected to two sides of the top of the supporting seat 1, the outer wall of the bottom of each supporting column 2 is connected with the outer wall of the top of the supporting seat 1, the surface of each supporting column 2 is connected with a nesting ring 5 in a nesting mode, the inner wall of each nesting ring 5 is connected with the outer wall of each supporting column 2, one side of each nesting ring 5 is fixedly connected with a connecting plate 6, the outer wall of each connecting plate 6 is connected with the outer wall of each nesting ring 5, a bearing plate 10 is fixedly connected to one side of each connecting plate 6, and the;
a positioning hole 4 is fixedly connected inside the supporting column 2, the outer wall of the positioning hole 4 is connected with the inner wall of the supporting column 2, a positioning bolt 7 is embedded and connected to the other side of the nesting ring 5, and the outer wall of the positioning bolt 7 is connected with the inner wall of the nesting ring 5;
a movable guide rail 12 is fixedly connected inside the bearing plate 10, the outer wall of the movable guide rail 12 is connected with the inner wall of the bearing plate 10, a second positioning hole 13 is fixedly connected inside the movable guide rail 12, the outer wall of the second positioning hole 13 is connected with the inner wall of the movable guide rail 12, a nesting block 14 is connected on the surface of the movable guide rail 12 in a nesting mode, the inner wall of the nesting block 14 is connected with the outer wall of the movable guide rail 12, a second positioning bolt 15 is connected to one side of the top of the nesting block 14 in a embedding mode, the outer wall of the second positioning bolt 15 is connected with the inner wall of the nesting block 14, a third positioning bolt 16 is connected to the other side of the top of the nesting block 14 in a embedding mode;
the top of the nesting block 14 is fixedly connected with a mounting plate 17, the bottom outer wall of the mounting plate 17 is connected with the top outer wall of the nesting block 14, the front of the mounting plate 17 is fixedly connected with a baffle 18, the outer wall of the baffle 18 is connected with the outer wall of the mounting plate 17, the front of the baffle 18 is embedded and connected with a fixing bolt 19, the outer wall of the fixing bolt 19 is connected with the inner wall of the baffle 18, the inside of the mounting plate 17 is fixedly connected with a special-shaped clamping groove 22, the outer wall of the special-shaped clamping groove 22 is connected with the inner wall of the mounting plate 17, the inside of the special-shaped clamping groove 22 is movably connected with a special-shaped mounting block 20, the outer wall of the special-shaped mounting block 20 is connected with the inner wall of the special-shaped clamping groove 22, the inner back of the special-shaped clamping groove 22 is fixedly connected with a magnetic fixing end, the middle part of the top of the bearing plate 10 is fixedly connected with a headrest 25, and the outer wall of the bottom of the headrest 25 is connected with the outer wall of the middle part of the bearing plate 10.
Preferably, the outer wall fixedly connected with scale mark 3 of support column 2, the outer wall of scale mark 3 links to each other with the outer wall of support column 2, and through setting up scale mark 3, relevant medical personnel are when adjusting device's height, and accessible scale mark 3 notes the suitable height that most suitable oneself operated, has made things convenient for next time to operate medical personnel can be quick with the device transfer to most suitable oneself height, has improved the convenience of device main part and medical personnel's work efficiency.
Preferably, the top swing joint of support column 2 has stopper 9, the bottom outer wall of stopper 9 links to each other with the inner wall of support column 2, relevant medical personnel are when adjusting device's height, probably because the improper operation leads to the device separation, through setting up stopper 9, stopper 9 sets up the top at support column 2, its cross sectional dimension slightly is greater than the cross sectional dimension of nested ring 5, so stopper 9 can play limiting displacement, when medical personnel adjusting device's height, can avoid the device separation, the life of device main part has been prolonged.
Preferably, the other side fixed connection of gim peg 7 has the rotation to block 8, the rotation links to each other the outer wall of block 8 with the outer wall of gim peg 7, current gim peg all need use relevant appurtenance at the in-process of screwing or unscrewing, through setting up the rotation to block 8, the rotation sets up block 8 at the opposite side of gim peg 7, a impetus has been given to medical personnel, medical personnel can hold the rotation to block 8 rotation gim peg 7, need not use other appurtenance, the convenience of device main part has further been improved.
Preferably, the adjusting handle 11 is fixedly connected to two sides of the top of the bearing plate 10, the outer wall of the bottom of the adjusting handle 11 is connected with the outer wall of the bearing plate 10, the adjusting handle 11 is arranged, when the height of the bearing plate 10 is adjusted by medical workers, the medical workers can hold the adjusting handle 11 to adjust the height of the bearing plate 10 up and down, and the design of the adjusting handle 11 facilitates the medical workers to adjust the bearing plate 10.
Preferably, the fixed surface of mount 23 is connected with rubber cushion 24, the outer wall of rubber cushion 24 links to each other with the surface of mount 23, current head fixing device travelling comfort is not good, if use for a long time can lead to patient's skin impaired, through setting up rubber cushion 24, rubber cushion 24 sets up the surface at mount 23, the direct outer wall with mount 23 of patient's skin has been prevented from contacting, the guard action has been played to patient's skin, the travelling comfort of device main part has been improved.
Preferably, the supporting columns 2 on two sides of the top of the supporting seat 1, the nesting rings 5 on the surfaces of the supporting columns 2, the connecting plates 6 on one sides of the nesting rings 5, the positioning holes 4 in the supporting columns 2 and the positioning bolts 7 on the other sides of the nesting rings 5 jointly form a height adjusting mechanism, the height of the existing head fixing device for neurosurgery cannot be adjusted, so that certain limitation exists in the use process, the use of medical staff with different heights cannot be met, the height adjusting mechanism is arranged, before the operation is carried out, the medical staff can loosen the positioning bolts 7 and then move the nesting rings 5 upwards or downwards, after the bearing plate 10 is adjusted to a proper height, the positioning bolts 7 are screwed into the positioning holes 4 to complete the fixation, the medical staff can adjust the bearing plate 10 to the most proper height by using the height adjusting mechanism before the operation, the flexibility of the device main body is improved, and the operation of the medical staff is facilitated, further improving the working efficiency of medical staff.
Preferably, the movable guide rail 12 inside the bearing plate 10, the second positioning hole 13 inside the movable guide rail 12, the nesting block 14 on the surface of the movable guide rail 12, the second positioning bolt 15 on one side of the top of the nesting block 14, the third positioning bolt 16 on the other side of the top of the nesting block 14, and the fixing frame 23 on the top of the special-shaped mounting block 20 jointly form a head fixing mechanism, the existing head fixing device for neurosurgery has poor fixing effect, loose head fixing and easy movement, is easy to cause accidents in the operation process, increases the working difficulty for medical staff, through arranging the head fixing mechanism, after a patient lies on the headrest 25, medical staff can loosen the second positioning bolt 15 and the third positioning bolt 16, then move the fixing frame 23 according to the head size of the patient, attach the fixing frame 23 to the head of the patient tightly, and then screw the second positioning bolt 15 and the third positioning bolt 16 after the fixing frame 23 moves to a proper position, the fixing frame 23 fixed by the second positioning bolt 15 and the third positioning bolt 16 can not move under the condition that the positioning bolts are not screwed out, thereby greatly improving the stability of the device main body, preventing accidents in the operation process and improving the safety of the device main body.
Preferably, the mounting plate 17 on the top of the nesting block 14, the baffle 18 on the front surface of the mounting plate 17, the fixing bolt 19 on the front surface of the baffle 18, the special-shaped clamping groove 22 in the mounting plate 17, the special-shaped mounting block 20 in the special-shaped clamping groove 22, and the magnetic fixing end 21 on the back surface in the special-shaped clamping groove 22 jointly form a mounting and dismounting mechanism, most of existing head fixing devices for neurosurgery cannot be dismounted, but the existing head fixing devices for neurosurgery can inevitably pollute a device main body in the operation process, if the device cannot be dismounted, other patients easily suffer secondary infection, by arranging the mounting and dismounting mechanism, the fixing frame 23 is mounted in the special-shaped clamping groove 22 through the special-shaped mounting block 20, the magnetic fixing end 21 arranged in the special-shaped clamping groove 22 can absorb the special-shaped mounting block 20, meanwhile, the baffle 18 is also arranged on the front surface of the mounting plate 17, the fixing frame 23 can be detached by directly pulling the fixing frame 23 outwards with force, after the fixing frame 23 is cleaned and disinfected, the special-shaped mounting block 20 is directly pushed into the special-shaped clamping groove 22 to fix the baffle 18, the mounting and detaching mechanism facilitates the mounting and detaching of the fixing frame 23 by medical personnel, and the practicability of the device main body is improved.
The working principle is as follows: firstly, by arranging the height adjusting mechanism, before an operation is performed, a medical worker can loosen the positioning bolt 7, then move the nesting ring 5 up or down, and screw the positioning bolt 7 into the positioning hole 4 to complete fixation after the bearing plate 10 is adjusted to a proper height, and the medical worker can adjust the bearing plate 10 to the most proper height by using the height adjusting mechanism before the operation, so that the flexibility of the device main body is improved, the operation of the medical worker in the operation process is facilitated, and the working efficiency of the medical worker is further improved;
then, by arranging the head fixing mechanism, after the patient lies on the headrest 25, the medical staff can loosen the second positioning bolt 15 and the third positioning bolt 16, then move the fixing frame 23 according to the head size of the patient, tightly attach the fixing frame 23 to the head of the patient, screw the second positioning bolt 15 and the third positioning bolt 16 after the fixing frame 23 moves to a proper position, and the fixing frame 23 fixed by the second positioning bolt 15 and the third positioning bolt 16 cannot move under the condition that the positioning bolts are not screwed out, so that the stability of the device main body is greatly improved, accidents in the operation process are prevented, and the safety of the device main body is improved;
then, by arranging the mounting and dismounting mechanism, the fixing frame 23 is mounted in the special-shaped clamping groove 22 through the special-shaped mounting block 20, the magnetic fixed end 21 arranged in the special-shaped clamping groove 22 can adsorb the special-shaped mounting block 20, meanwhile, the front surface of the mounting plate 17 is also provided with the baffle 18, when a medical worker needs to dismount the fixing frame 23, the baffle 18 can be dismounted by loosening the fixing bolt 19 on the front surface of the baffle 18, then the fixing frame 23 can be dismounted by directly pulling the fixing frame 23 outwards with force, after the fixing frame 23 is cleaned and disinfected, the special-shaped mounting block 20 is directly pushed into the special-shaped clamping groove 22 to fix the baffle 18, the mounting and dismounting mechanism facilitates the medical worker to mount and dismount the fixing frame 23, and the practicability of the device main;
next, by arranging the rubber cushion 24, the rubber cushion 24 is arranged on the surface of the fixing frame 23, so that the skin of the patient is prevented from directly contacting with the outer wall of the fixing frame 23, the skin of the patient is protected, and the comfort of the device main body is improved;
finally, through setting up stopper 9, stopper 9 sets up at the top of support column 2, and its cross sectional dimension slightly is greater than the cross sectional dimension of nested ring 5, so stopper 9 can play limiting displacement, when medical personnel adjusting device's height, can avoid the device separation, has prolonged the life of device main part, and this is exactly this kind of head fixing device for neurosurgery's theory of operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a head fixing device for neurosurgery, includes supporting seat (1), support column (2) and loading board (10), its characterized in that: the supporting device is characterized in that supporting columns (2) are fixedly connected to two sides of the top of the supporting seat (1), the outer wall of the bottom of each supporting column (2) is connected with the outer wall of the top of the supporting seat (1), nested rings (5) are connected to the surface of each supporting column (2) in a nested mode, the inner walls of the nested rings (5) are connected with the outer wall of each supporting column (2), a connecting plate (6) is fixedly connected to one side of each nested ring (5), the outer wall of each connecting plate (6) is connected with the outer wall of each nested ring (5), a bearing plate (10) is fixedly connected to one side of each connecting plate (6), and the outer wall of each bearing plate (10);
a positioning hole (4) is fixedly connected inside the supporting column (2), the outer wall of the positioning hole (4) is connected with the inner wall of the supporting column (2), a positioning bolt (7) is embedded and connected to the other side of the nesting ring (5), and the outer wall of the positioning bolt (7) is connected with the inner wall of the nesting ring (5);
the interior of the bearing plate (10) is fixedly connected with a movable guide rail (12), the outer wall of the movable guide rail (12) is connected with the inner wall of the bearing plate (10), a second positioning hole (13) is fixedly connected inside the movable guide rail (12), the outer wall of the second positioning hole (13) is connected with the inner wall of the movable guide rail (12), the surface of the movable guide rail (12) is connected with a nested block (14) in a nested way, the inner wall of the nested block (14) is connected with the outer wall of the movable guide rail (12), a second positioning bolt (15) is embedded and connected on one side of the top of the nesting block (14), the outer wall of the second positioning bolt (15) is connected with the inner wall of the nesting block (14), the other side of the top of the nesting block (14) is embedded and connected with a third positioning bolt (16), the outer wall of the third positioning bolt (16) is connected with the inner wall of the nesting block (14);
the top fixedly connected with mounting panel (17) of nested piece (14), the bottom outer wall of mounting panel (17) links to each other with the top outer wall of nested piece (14), the positive fixedly connected with baffle (18) of mounting panel (17), the outer wall of baffle (18) links to each other with the outer wall of mounting panel (17), the positive embedding of baffle (18) is connected with gim peg (19), the outer wall of gim peg (19) links to each other with the inner wall of baffle (18), the inside fixedly connected with heterotypic draw-in groove (22) of mounting panel (17), the outer wall of heterotypic draw-in groove (22) links to each other with the inner wall of mounting panel (17), the inside swing joint of heterotypic draw-in groove (22) has heterotypic installation piece (20), the outer wall of heterotypic installation piece (20) links to each other with the inner wall of heterotypic draw-in groove (22), the inside back fixedly, the outer wall of magnetism stiff end (21) links to each other with the inner wall of heterotypic draw-in groove (22), the top fixedly connected with mount (23) of heterotypic installation piece (20), the bottom outer wall of mount (23) links to each other with the top outer wall of heterotypic installation piece (20).
2. A head fixation device for neurosurgery according to claim 1, characterized in that: the middle part of the top of the bearing plate (10) is fixedly connected with a headrest (25), and the outer wall of the bottom of the headrest (25) is connected with the outer wall of the middle part of the bearing plate (10).
3. A head fixation device for neurosurgery according to claim 1, characterized in that: the outer wall fixedly connected with scale mark (3) of support column (2), the outer wall of scale mark (3) links to each other with the outer wall of support column (2).
4. A head fixation device for neurosurgery according to claim 1, characterized in that: the top swing joint of support column (2) has stopper (9), the bottom outer wall of stopper (9) links to each other with the inner wall of support column (2).
5. A head fixation device for neurosurgery according to claim 1, characterized in that: the other side of the positioning bolt (7) is fixedly connected with a rotating handle block (8), and the outer wall of the rotating handle block (8) is connected with the outer wall of the positioning bolt (7).
6. A head fixation device for neurosurgery according to claim 1, characterized in that: the top both sides fixedly connected with of loading board (10) adjust handle (11), the bottom outer wall of adjusting handle (11) links to each other with the outer wall of loading board (10).
7. A head fixation device for neurosurgery according to claim 1, characterized in that: the surface of the fixing frame (23) is fixedly connected with a rubber cushion (24), and the outer wall of the rubber cushion (24) is connected with the surface of the fixing frame (23).
8. A head fixation device for neurosurgery according to claim 1, characterized in that: support column (2) of support seat (1) top both sides, nested ring (5) on support column (2) surface, connecting plate (6) of nested ring (5) one side, locating hole (4) of support column (2) inside, and high adjustment mechanism is constituteed jointly to the pilot pin (7) of nested ring (5) opposite side.
9. A head fixation device for neurosurgery according to claim 1, characterized in that: the head fixing mechanism comprises a movable guide rail (12) in the bearing plate (10), a second positioning hole (13) in the movable guide rail (12), a nested block (14) on the surface of the movable guide rail (12), a second positioning bolt (15) on one side of the top of the nested block (14), a third positioning bolt (16) on the other side of the top of the nested block (14), and a fixing frame (23) on the top of the special-shaped mounting block (20).
10. A head fixation device for neurosurgery according to claim 1, characterized in that: the mounting plate (17) at the top of the nesting block (14), the baffle (18) on the front surface of the mounting plate (17), the fixing bolt (19) on the front surface of the baffle (18), the special-shaped clamping groove (22) inside the mounting plate (17), the special-shaped mounting block (20) inside the special-shaped clamping groove (22) and the magnetic fixing end (21) on the back surface inside the special-shaped clamping groove (22) jointly form a mounting and dismounting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559164.3A CN111685892A (en) | 2020-06-18 | 2020-06-18 | Head fixing device for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559164.3A CN111685892A (en) | 2020-06-18 | 2020-06-18 | Head fixing device for neurosurgery |
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| Publication Number | Publication Date |
|---|---|
| CN111685892A true CN111685892A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559164.3A Pending CN111685892A (en) | 2020-06-18 | 2020-06-18 | Head fixing device for neurosurgery |
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| CN (1) | CN111685892A (en) |
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Application publication date: 20200922 |