CN201101818Y - Fixer for head radiotherapy - Google Patents

Fixer for head radiotherapy Download PDF

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Publication number
CN201101818Y
CN201101818Y CNU2007203060940U CN200720306094U CN201101818Y CN 201101818 Y CN201101818 Y CN 201101818Y CN U2007203060940 U CNU2007203060940 U CN U2007203060940U CN 200720306094 U CN200720306094 U CN 200720306094U CN 201101818 Y CN201101818 Y CN 201101818Y
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CN
China
Prior art keywords
shaped base
cambered
follow blocks
arc
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007203060940U
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Chinese (zh)
Inventor
张玉松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2007203060940U priority Critical patent/CN201101818Y/en
Application granted granted Critical
Publication of CN201101818Y publication Critical patent/CN201101818Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility mode relates to a fixed device for head radiation treatment, which comprises a U-shaped base and two cambered follow blocks which are symmetrically arranged in the U-shaped base, wherein, the middle of the two cambered follow blocks presents a concave shape after being folded. Springs are respectively arranged between the two cambered follow blocks and two lateral plates of the U-shaped base. An adjustable ledger plate is arranged at the upper end of one side of the cambered follow blocks which are close to the lateral plate of the U-shaped base; an oblong hole is arranged on the adjustable ledger plate; a fixed bolt is arranged in the oblong hole. The adjustable ledger plate is connected with the top surface of the lateral plate of the U-shaped base through the fixed bolt and the oblong hole; cambered sponge cushions are arranged on the cambered follow blocks. The fixed device has the advantages that because the springs are arranged between the U-shaped base and the cambered follow blocks, the distance between the two cambered follow blocks can be automatically regulated according to the difference of the head appearances of patients, and then the two cambered follow blocks are positioned by the fixed bolt, the positioning is accurate, the operation is convenient, in addition, the sponge cushions are arranged on the cambered follow blocks, so the use is comfortable.

Description

A kind of head radiotherapy fixture
Technical field:
This utility model relates to technical field of medical instruments, particularly a kind of head radiotherapy fixture.
Background technology:
The radiotherapy of tumor of head and neck requires accurate positioning at present, and what generally use now is the setting-out positioning mode, this method is simple, but incidence is easily rocked in radiotherapy, influences radiotherapeutic effect, also have and use fixture, it is that head is fixed in the mould, fixes rocking of head by fixed mould, this method location is more accurate, but troublesome poeration uses inconvenience, and in the radiotherapy, head is placed in the mould uncomfortable, has increased patient's misery.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming that exists in the prior art, a kind of simple in structure, accurate positioning is provided and uses comfortable head radiotherapy fixture.
To achieve these goals, this utility model provides a kind of head radiotherapy fixture, comprises that U-shaped base and two are arranged on symmetric arc tray in the U-shaped base, wherein:
After two described arc trays close up, middle concavity;
Be respectively arranged with spring between two side plates of two described arc trays and described U-shaped base.
Be provided with the adjusting fixing head on the side of two described arc trays near described U-shaped base side plate, described adjusting fixing head is provided with slotted hole, be provided with set bolt in the described slotted hole, described adjusting fixing head is connected on the side plate end face of described U-shaped base by described set bolt and described slotted hole.
Be provided with the arc foam-rubber cushion above the described arc tray.
The outstanding advantage of this utility model is: simple in structure, because between U-shaped base and the arc tray spring is set, can be according to the different distances of regulating automatically between two arc pallets of patient head profile, use the set bolt positioning instant can then, accurate positioning, easy to operate, and the arc tray is provided with foam-rubber cushion, uses comfortable.
Description of drawings:
Fig. 1 is the overall structure front view of this utility model embodiment.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment:
Its design agents mechanism comprised U-shaped base 1, spring 2, arc tray 3, arc foam-rubber cushion 4, regulates fixing head 5, set bolt 6, slotted hole 7 and screwed hole 8 when embodiment of the present utility model implemented.Wherein, two arc trays 3 are arranged in the U-shaped base 1, after two arc trays 3 close up, and middle concavity; Be respectively arranged with spring 2 between two side plates of two arc trays 3 and U-shaped base 1; Be provided with on the side of two arc trays 3 near U-shaped base 1 side plate and regulate fixing head 5, regulate fixing head 5 and be provided with slotted hole 7, be provided with set bolt 6 in the slotted hole 7, regulate in the screwed hole 8 on fixing head 5 is connected to U-shaped base 1 by set bolt 6 and slotted hole 7 the side plate end face; Be provided with arc foam-rubber cushion 4 above the arc tray 3.
Be respectively arranged with spring 2 between two side plates of two arc trays 3 and U-shaped base 1, can be according to the different distances of regulating automatically between two arc pallets 3 of patient head profile, easy to use.
Distance between two arc pallets 3 adjust suitable after, set bolt 6 is screwed in screwed holes 8 can be fixing with U-shaped base 1 with arc tray 3, fixation.
Be provided with arc foam-rubber cushion 4 above the arc tray 3, use comfortable.

Claims (3)

1, a kind of head radiotherapy fixture comprises that U-shaped base and two are arranged on symmetric arc tray in the U-shaped base, is characterized in that:
After two described arc trays close up, middle concavity;
Be respectively arranged with spring between two side plates of two described arc trays and described U-shaped base.
2, a kind of head radiotherapy fixture according to claim 1, it is characterized in that: be provided with the adjusting fixing head on the side of two described arc trays near described U-shaped base side plate, described adjusting fixing head is provided with slotted hole, be provided with set bolt in the described slotted hole, described adjusting fixing head is connected on the side plate end face of described U-shaped base by described set bolt and described slotted hole.
3, a kind of head radiotherapy fixture according to claim 1 and 2 is characterized in that: be provided with the arc foam-rubber cushion above the described arc tray.
CNU2007203060940U 2007-11-27 2007-11-27 Fixer for head radiotherapy Expired - Fee Related CN201101818Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007203060940U CN201101818Y (en) 2007-11-27 2007-11-27 Fixer for head radiotherapy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007203060940U CN201101818Y (en) 2007-11-27 2007-11-27 Fixer for head radiotherapy

Publications (1)

Publication Number Publication Date
CN201101818Y true CN201101818Y (en) 2008-08-20

Family

ID=39948835

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007203060940U Expired - Fee Related CN201101818Y (en) 2007-11-27 2007-11-27 Fixer for head radiotherapy

Country Status (1)

Country Link
CN (1) CN201101818Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104644369A (en) * 2015-03-06 2015-05-27 任永恒 Brain fixing device
CN104688477A (en) * 2015-04-03 2015-06-10 任永恒 Fixing device for brain surgery
CN105125366A (en) * 2015-09-26 2015-12-09 陈伟强 Head fixing system for operation
CN108403226A (en) * 2018-04-24 2018-08-17 杨倩倩 A kind of dentistry extraction method
CN108814883A (en) * 2018-04-24 2018-11-16 杨倩倩 A kind of dentistry extraction chair
CN109700622A (en) * 2019-03-15 2019-05-03 杨慧平 A kind of paediatrics Special surgical instrument table for preventing children from arbitrarily shaking

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104644369A (en) * 2015-03-06 2015-05-27 任永恒 Brain fixing device
CN104688477A (en) * 2015-04-03 2015-06-10 任永恒 Fixing device for brain surgery
CN105125366A (en) * 2015-09-26 2015-12-09 陈伟强 Head fixing system for operation
CN105125366B (en) * 2015-09-26 2017-01-18 戴慧芳 Head fixing system for operation
CN108403226A (en) * 2018-04-24 2018-08-17 杨倩倩 A kind of dentistry extraction method
CN108814883A (en) * 2018-04-24 2018-11-16 杨倩倩 A kind of dentistry extraction chair
CN108403226B (en) * 2018-04-24 2020-10-16 淮北市儒伽医疗科技有限公司 Dental extraction chair convenient for doctor to sit
CN109700622A (en) * 2019-03-15 2019-05-03 杨慧平 A kind of paediatrics Special surgical instrument table for preventing children from arbitrarily shaking

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee