CN218075621U - Head fixing device for operating table - Google Patents

Head fixing device for operating table Download PDF

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Publication number
CN218075621U
CN218075621U CN202222126791.5U CN202222126791U CN218075621U CN 218075621 U CN218075621 U CN 218075621U CN 202222126791 U CN202222126791 U CN 202222126791U CN 218075621 U CN218075621 U CN 218075621U
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China
Prior art keywords
groove
head
screw rod
mounting
fixedly connected
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CN202222126791.5U
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Chinese (zh)
Inventor
赵清石
李归宿
李常玉
林富
曾丽红
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Shenzhen Longhua Peoples Hospital
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Shenzhen Longhua Peoples Hospital
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Priority to CN202222126791.5U priority Critical patent/CN218075621U/en
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Abstract

The utility model relates to the field of medical technology, specifically be a head fixing device for operation table, including the operation bed board, the standing groove has been seted up to the upper surface of operation bed board, the mounting panel has been placed to the inside of standing groove, the last fixed surface of mounting panel is connected with the headrest, the solid fixed ring of side fixed surface of operation bed board is connected with, the opposite side fixed surface of operation bed board is connected with the fixed block, the upper surface of mounting panel is provided with the centre gripping subassembly, the inside of fixed block is provided with spacing subassembly. The utility model discloses a forward rotation handle can drive the screw rod and rotate to drive two sets of slides, two sets of grip blocks and two sets of rubber pads and be close to each other, and then carry out the centre gripping to patient's head and fix, can carry out spacing fixed to patient's head well through this kind of mode, thereby cooperate going on of operation effectively, can conveniently install and dismantle the mounting panel through setting up spacing subassembly, thereby made things convenient for the use of device.

Description

Head fixing device for operating table
Technical Field
The utility model relates to the field of medical technology, in particular to a head fixing device for an operating table.
Background
Stroke is an acute cerebrovascular disease, the cause of which is a group of diseases of brain injury caused by sudden rupture of cerebral vessels or blockage of blood vessels in a patient, resulting in blood failure to flow into the brain. Clinically when interveneeing the operation to some obstructed patients of blood vessel of brain, need fix patient's head in advance through head fixing device, in order to avoid patient's head to rock the normal clear that influences the operation, traditional head fixing device comprises U-shaped piece and fixed bandage usually, in the in-process U-shaped piece that uses can not adjust according to patient's head size, this makes after fixing patient's head, patient's head can also rock, thereby influence the normal clear of operation, traditional head fixing device is usually fixed with the operation bed position through modes such as bolt in addition, this is inconvenient installs and dismantles fixing device, in view of this, we propose a head fixing device for operation table.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a head fixing device for operation table to solve the problem that traditional head fixing device who proposes in the above-mentioned background art can also rock patient's head after fixing patient's head through U-shaped piece and bandage.
In order to achieve the above purpose, the utility model provides a following technical scheme: a head fixing device for an operating bed comprises an operating bed plate, wherein a placing groove is formed in the upper surface of the operating bed plate, a mounting plate is placed inside the placing groove, a head cushion is fixedly connected to the upper surface of the mounting plate, a fixing ring is fixedly connected to the side surface of the operating bed plate, a fixing block is fixedly connected to the other side surface of the operating bed plate, a clamping assembly is arranged on the upper surface of the mounting plate, and a limiting assembly is arranged inside the fixing block;
the centre gripping subassembly is including seting up the spout in the mounting panel upper surface, the screw rod is installed in the rotation of spout inside wall, and the tip of screw rod runs through the inside wall of another group's spout, and the tip of screw rod runs through the side surface of mounting panel, and the tip of screw rod extends to the outside of mounting panel, and two sections screw threads of screw rod surface are reverse setting, the surface engagement of screw rod is connected with two sets of slides, and the spacing sliding fit of slide and spout, the equal fixedly connected with grip block of the upper surface of slide, the equal fixed mounting in side surface of grip block has the rubber pad, and the surface of rubber pad has seted up the groove of stepping down.
It is visible by above-mentioned scheme, place the mounting panel through setting up the standing groove, place patient's head through the headrest, make the patient be in suitable position simultaneously, thereby travelling comfort when guaranteeing patient's treatment, through solid fixed ring, the cooperation of fixed block and spacing subassembly is spacing to the mounting panel, through setting up the centre gripping subassembly, make at the in-process of operation and when needing to fix patient's head, make the rotation screw rod can drive two sets of slide relative motion, and then drive two sets of grip blocks and the rubber pad relative motion on surface, thereby it is fixed to carry out the centre gripping to patient's head, or remove the fixing to patient's head, fix patient's head through this kind of mode, thereby guarantee going on in order of operation, need stir patient's ear and make patient's ear and rubber pad surperficial groove of stepping down and align at the in-process of fixing patient's head, cause the injury to patient's ear in order to prevent fixing.
In the embodiment, the limiting assembly comprises a limiting belt wound on the outer surface of the fixing ring, a mounting groove is formed in the fixing block and penetrates through the upper surface and the lower surface of the fixing block, a rotating shaft is rotatably mounted on the inner side wall of the mounting groove, a toothed plate is fixedly mounted on the outer surface of the rotating shaft, a spring is fixedly connected to the outer surface of the rotating shaft, the end portion of the spring is fixedly connected with the inner side wall of the mounting groove, and an auxiliary groove is formed in the upper surface of the mounting plate;
by the above scheme, through setting up spacing subassembly, make the inside back of about band restriction at the auxiliary tank, the tip that promotes the guide block and make about band passes the mounting groove, this in-process guide block can promote the pinion rack and keep away from about band, it makes about band be in the inside that tight state can restrict the mounting panel at the standing groove to continuously stimulate the guide block, thereby be in the same place device and operation bed board are fixed, it makes the pinion rack keep away from about band to rotate the twist handle, the about band of pulling makes the guide block keep away from the mounting groove and can remove the spacing fixed to the mounting panel, can conveniently install and dismantle fixing device through this kind of mode, thereby made things convenient for the use of device.
In the embodiment, the end part of the screw rod is fixedly connected with a handle, and the end part of the rotating shaft is fixedly connected with a twisting handle;
it can be seen from the above scheme that the screw rod is conveniently rotated through the handle, and the rotating shaft is conveniently rotated through the twisting handle.
In the embodiment, the end part of the restraint strap is fixedly connected with the guide block, and the outer surface of the guide block is provided with the pulling groove;
it is thus clear that by above-mentioned scheme, through setting up the guide block for the tip that promotes the guide block and can drive about band passes the mounting groove, through setting up the pulling groove, makes to pass the pulling groove with the finger, can conveniently stimulate the guide block, thereby drives about band and tightens up.
In the embodiment, the spiral power spring is made of silicon-manganese steel, and the outer surface of the spiral power spring is sprayed with an anti-rust coating;
by above-mentioned scheme it can be seen that can guarantee the intensity and the elasticity of clockwork spring through setting up the material of clockwork spring into silicon manganese steel, avoid the clockwork spring to rust through the surface spraying anti rust coating at the clockwork spring to the life of extension clockwork spring.
In this embodiment, the mounting plate and the clamping plate are made of polyphenylene sulfide, and the head pad is made of sponge;
according to the scheme, the mounting plate and the clamping plate are made of polyphenylene sulfide, so that the mounting plate and the clamping plate cannot influence the radiation transmission, and the air permeability of the head cushion is ensured by setting the head cushion to be sponge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the screw rod can be driven to rotate by rotating the handle in the forward direction, so that the two groups of sliding plates, the two groups of clamping plates and the two groups of rubber pads are driven to mutually approach, the head of a patient is clamped and fixed, and the head of the patient can be well limited and fixed by the way, so that the operation is effectively matched;
2. make its spacing inside at the auxiliary tank through the about band of pulling, the tip of pulling about band makes the tip of about band pass the mounting groove, make it be in the inside that the state of tightening can be spacing at the standing groove to the mounting panel at the about band of pulling, rotate and turn round the handle and make the pinion rack keep away from about band, pull about band again and make its tip withdraw from the inside of mounting groove, can remove spacing to the mounting panel, can conveniently install and dismantle the mounting panel through setting up spacing subassembly, thereby the use of device has been made things convenient for.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a partial three-dimensional structure of the present invention;
fig. 3 is a second partial perspective view of the present invention;
fig. 4 is a schematic cross-sectional view of the middle fixing block of the present invention.
In the figure: 100. an operating bed plate; 101. a placement groove; 102. mounting a plate; 103. a head pad; 104. a fixing ring; 105. a fixed block; 200. a clamping assembly; 201. a chute; 202. a screw; 203. a slide plate; 204. a clamping plate; 205. a rubber pad; 300. a limiting component; 301. a restraint band; 302. mounting grooves; 303. a rotating shaft; 304. a toothed plate; 305. a clockwork spring; 306. an auxiliary groove; 400. a handle; 401. twisting a handle; 500. a guide block; 501. the slot is pulled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment of: a head fixing device for an operating table comprises an operating table board 100, wherein a placing groove 101 is formed in the upper surface of the operating table board 100, a mounting plate 102 is placed inside the placing groove 101, a head cushion 103 is fixedly connected to the upper surface of the mounting plate 102, a fixing ring 104 is fixedly connected to the side surface of the operating table board 100, a fixing block 105 is fixedly connected to the other side surface of the operating table board 100, a clamping assembly 200 is arranged on the upper surface of the mounting plate 102, and a limiting assembly 300 is arranged inside the fixing block 105;
the clamping assembly 200 comprises a sliding groove 201 arranged on the upper surface of the mounting plate 102, a screw 202 is rotatably arranged on the inner side wall of the sliding groove 201, the end part of the screw 202 penetrates through the inner side wall of the other group of sliding grooves 201, the end part of the screw 202 penetrates through the side surface of the mounting plate 102, the end part of the screw 202 extends to the outside of the mounting plate 102, two sections of threads on the outer surface of the screw 202 are reversely arranged, two groups of sliding plates 203 are connected on the outer surface of the screw 202 in a meshed mode, the sliding plates 203 are in limited sliding fit with the sliding grooves 201, clamping plates 204 are fixedly connected to the upper surfaces of the sliding plates 203, rubber pads 205 are fixedly arranged on the side surfaces of the clamping plates 204, and abdicating grooves are formed in the outer surfaces of the rubber pads 205;
specifically, the limiting assembly 300 comprises a limiting belt 301 wound on the outer surface of the fixing ring 104, a mounting groove 302 is formed in the fixing block 105, the mounting groove 302 penetrates through the upper surface and the lower surface of the fixing block 105, a rotating shaft 303 is rotatably mounted on the inner side wall of the mounting groove 302, a toothed plate 304 is fixedly mounted on the outer surface of the rotating shaft 303, a spiral spring 305 is fixedly connected to the outer surface of the rotating shaft 303, the end portion of the spiral spring 305 is fixedly connected with the inner side wall of the mounting groove 302, an auxiliary groove 306 is formed in the upper surface of the mounting plate 102, the limiting assembly 300 is arranged, the limiting belt 301 is limited in the auxiliary groove 306, the end portion of the limiting belt 301 penetrates through the mounting groove 302 by pushing the guide block 500, in the process, the guide block 500 can push the toothed plate 304 to be far away from the limiting belt 301, the guide block 500 is continuously pulled, the limiting belt 301 is in a tight state, the mounting plate 102 can be limited in the placing groove 101, fixing of the device is achieved, the device is rotated by rotating the twisting handle 401, the toothed plate 304 far away from the limiting belt 301, the limiting belt 301 is pulled, the limiting belt 301 is far away from the mounting groove 302, the mounting plate 102, the fixing device is convenient to mount and dismount the fixing device, and use is convenient;
specifically, the end of the screw 202 is fixedly connected with a handle 400, the end of the rotating shaft 303 is fixedly connected with a twist handle 401, the screw 202 can be conveniently rotated through the handle 400, and the rotating shaft 303 can be conveniently rotated through the twist handle 401;
specifically, the end of the restraint strap 301 is fixedly connected with the guide block 500, the outer surface of the guide block 500 is provided with the pulling groove 501, the guide block 500 is arranged so that the end of the restraint strap 301 can be driven to penetrate through the mounting groove 302 by pushing the guide block 500, and the pulling groove 501 is arranged so that fingers can penetrate through the pulling groove 501 to conveniently pull the guide block 500 and drive the restraint strap 301 to be tightened;
specifically, the clockwork spring 305 is made of silicon-manganese steel, and the outer surface of the clockwork spring 305 is coated with an antirust coating, so that the strength and elasticity of the clockwork spring 305 can be ensured by setting the clockwork spring 305 to be made of silicon-manganese steel, and the outer surface of the clockwork spring 305 is coated with the antirust coating to prevent the clockwork spring 305 from rusting, thereby prolonging the service life of the clockwork spring 305;
specifically, the mounting plate 102 and the clamping plate 204 are made of polyphenylene sulfide, the headrest 103 is made of sponge, the mounting plate 102 and the clamping plate 204 are made of polyphenylene sulfide, the radiation transmission is not affected by the mounting plate 102 and the clamping plate 204, and the headrest 103 is made of sponge to ensure air permeability.
The working principle is as follows: when the head of a patient needs to be fixed in the operation process, the head of the patient is placed on the upper surface of the head cushion 103, the handle 400 is rotated in the forward direction, the handle 400 drives the screw rod 202 to rotate, the screw rod 202 and the sliding plates 203 are meshed, the screw rod 202 is driven to rotate and simultaneously drives the two groups of sliding plates 203 to slide along the sliding groove 201 and approach each other, the clamping plate 204 and the rubber cushion 205 are driven to approach each other, when the rubber cushion 205 approaches the head of the patient, the rotation of the handle 400 is stopped, the ears of the patient are stirred, the ears of the patient are aligned with the abdicating groove on the outer surface of the rubber cushion 205, the handle 400 is rotated continuously, when the rubber cushion 205 is tightly attached to the head of the patient, the head of the patient can be fixed, after the operation is finished, the handle 400 is rotated in the reverse direction to drive the screw rod 202 to rotate in the reverse direction, the two groups of sliding plates 203, the clamping plate 204 and the rubber cushion 205 are driven to move away from each other, and the head of the patient is released;
when the device needs to be used, the mounting plate 102 is placed inside the placement groove 101, the restraint belt 301 is pulled to limit the restraint belt 301 inside the auxiliary groove 306, the guide block 500 at the end of the restraint belt 301 is pulled to align the guide block 500 with the installation groove 302, the guide block 500 is pushed downwards to enable the end of the guide block 500 to penetrate through the installation groove 302, when the guide block 500 is in contact with the toothed plate 304, the toothed plate 304 is squeezed by the guide block 500 to enable the toothed plate 304 and the rotating shaft 303 to rotate downwards against the elastic force of the spiral spring 305, after the guide block 500 is protruded from the lower end of the installation groove 302, fingers are inserted into the interior of the pulling groove 501, the end of the restraint belt 301 can be driven to move by pulling the guide block 500, when the restraint belt 301 is in a tight state, the guide block 500 is stopped to be pulled, at the moment, the elastic force of the guide block 305 drives the rotating shaft 303 and the rotating shaft 303 to reset, so that the restraint belt 301 is fixed, the mounting plate 102 is further limited inside the placement groove 101, when the device needs to be dismounted, the handle 401 is rotated downwards to enable the guide block 304 to rotate downwards and far away from the rotating shaft 301, at the restraint belt 301 is pulled upwards, the guide block 301 and the guide block is driven to move upwards, and the guide block 500 is pulled upwards, and the guide block can be removed from the upper side of the mounting plate 102, and the guide block 500 can be removed from the guide block 102.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A head fixation device for an operating bed, comprising an operating bed plate (100), characterized in that: a placing groove (101) is formed in the upper surface of the operating bed board (100), a mounting plate (102) is placed inside the placing groove (101), a head pad (103) is fixedly connected to the upper surface of the mounting plate (102), a fixing ring (104) is fixedly connected to the side surface of the operating bed board (100), a fixing block (105) is fixedly connected to the surface of the other side of the operating bed board (100), a clamping assembly (200) is arranged on the upper surface of the mounting plate (102), and a limiting assembly (300) is arranged inside the fixing block (105);
centre gripping subassembly (200) is including offering spout (201) in mounting panel (102) upper surface, spout (201) inside wall rotates installs screw rod (202), and the tip of screw rod (202) runs through the inside wall of another group's spout (201), and the tip of screw rod (202) runs through the side surface of mounting panel (102), and the tip of screw rod (202) extends to the outside of mounting panel (102), and two sections screw threads of screw rod (202) surface are reverse setting, the surface engagement of screw rod (202) is connected with two sets of slides (203), and slide (203) and spout (201) spacing sliding fit, the equal fixedly connected with grip block (204) of upper surface of slide (203), the equal fixed mounting in side surface of grip block (204) has rubber pad (205), and the surface of rubber pad (205) has seted up the groove of stepping down.
2. A head fixation device for surgical beds according to claim 1, characterized in that: spacing subassembly (300) including around connecing in about band (301) of solid fixed ring (104) surface, mounting groove (302) have been seted up to the inside of fixed block (105), and mounting groove (302) run through the upper and lower surface of fixed block (105), pivot (303) are installed in the inside wall rotation of mounting groove (302), the fixed surface of pivot (303) installs pinion rack (304), the fixed surface of pivot (303) is connected with clockwork spring (305), and the inside wall fixed connection of the tip of clockwork spring (305) and mounting groove (302), supplementary groove (306) have been seted up to the upper surface of mounting panel (102).
3. A head fixation device for surgical beds according to claim 2, characterized in that: the end part of the screw rod (202) is fixedly connected with a handle (400), and the end part of the rotating shaft (303) is fixedly connected with a twisting handle (401).
4. A head fixation device for surgical beds according to claim 2, characterized in that: the tip fixedly connected with guide block (500) of about band (301), and pulling groove (501) have been seted up to the surface of guide block (500).
5. A head fixation device for surgical beds according to claim 2, characterized in that: the clockwork spring (305) is made of silicon-manganese steel, and an antirust coating is sprayed on the outer surface of the clockwork spring (305).
6. A head fixation device for surgical beds according to claim 1, characterized in that: the mounting plate (102) and the clamping plate (204) are made of polyphenylene sulfide, and the head pad (103) is made of sponge.
CN202222126791.5U 2022-08-12 2022-08-12 Head fixing device for operating table Active CN218075621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222126791.5U CN218075621U (en) 2022-08-12 2022-08-12 Head fixing device for operating table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222126791.5U CN218075621U (en) 2022-08-12 2022-08-12 Head fixing device for operating table

Publications (1)

Publication Number Publication Date
CN218075621U true CN218075621U (en) 2022-12-20

Family

ID=84444894

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222126791.5U Active CN218075621U (en) 2022-08-12 2022-08-12 Head fixing device for operating table

Country Status (1)

Country Link
CN (1) CN218075621U (en)

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