CN201033078Y - Longitudinal double-layer telescopic interlock mechanism of the medical accelerator therapeutic bed - Google Patents
Longitudinal double-layer telescopic interlock mechanism of the medical accelerator therapeutic bed Download PDFInfo
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- CN201033078Y CN201033078Y CNU2006202008795U CN200620200879U CN201033078Y CN 201033078 Y CN201033078 Y CN 201033078Y CN U2006202008795 U CNU2006202008795 U CN U2006202008795U CN 200620200879 U CN200620200879 U CN 200620200879U CN 201033078 Y CN201033078 Y CN 201033078Y
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- lengthwise movement
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Abstract
The utility model is a retractable double-layer lengthwise interlinked mechanism used for treatment couch of the medical processing accelerator. A lengthwise-moved support (1) is equipped with a lengthwise-moved first-layer frame (2) internally being positioned with a lengthwise-moved second-layer frame (3); both ends of the lengthwise-moved first-layer frame (2) are equipped with a roller (4), an axletree (5) and an axis of rolling (6); the roller (4) is connected with a snake (7) with the middle part and both ends separately fixed onto the lengthwise-moved support (1) and a grip block (8). The largest range of the lengthwise movement in the utility model can reach up to 1.740 meters, one-time locating for most sufferers can be realized, thereby improving treatment efficiency and effect, greatly alleviating pain caused by locating movement for many times and supplies a gap of realizing treatment in a wide range on domestic treatment couch of the medical processing accelerator.
Description
Technical field:
This utility model relates to a kind of motion of medical accelerator therapeutic bed, particularly a kind of vertical double-layer telescopic interlinked mechanism of medical accelerator therapeutic bed.
Background technology:
The medical accelerator therapeutic bed is to be used for carrying patient and removing patient in the medical accelerator to the appropriate location, a kind of device that plays the role of positioning.Along with development of science and technology, the function of medical accelerator strengthens gradually, on the basis of original function, increased as: high accuracy such as X cutter, γ cutter, at a high speed, high-efficiency appliance, so just require the performance synchronization of matching used with it medical accelerator therapeutic bed to strengthen, it is accurate that want the location, it is big that range of movement is wanted, and particularly lengthwise movement scope is wanted can be greater than people's average height size.And at present, what the lengthwise movement mechanism of the medical accelerator therapeutic bed that China produces taked is monolayer telescopic structure or time formula monolayer telescopic structure, its lengthwise movement scope maximum can only reach about 1.3m, the patient can not realize once accurately locating when the treatment of remote many places, need to repeat running fix, and positioning accuracy is relatively poor, and therapeutic effect and therapeutic efficiency be difficult to guarantee, and repeatedly running fix has also increased patient's misery.
Summary of the invention:
The purpose of this utility model is: a kind of lengthwise movement scope that increases the medical accelerator therapeutic bed is provided, make the patient need not repeat to move repeatedly location, and vertical double-layer telescopic interlinked mechanism of the medical accelerator therapeutic bed that positioning accuracy is high, thereby improve therapeutic efficiency and therapeutic effect, alleviate patient's misery.
This utility model is to constitute like this: it comprises the lengthwise movement supporting seat (1) of U type, at the lengthwise movement supporting seat
Driving mechanism is housed (1), the lengthwise movement ground floor framework of U type is housed on lengthwise movement supporting seat (1)
(2), the lengthwise movement second layer framework (3) of U type is housed in lengthwise movement ground floor framework (2); Cylinder (4), bearing (5) and the axis of rolling (6) are housed at the two ends of lengthwise movement ground floor framework (2), on cylinder (4), be connected with traction steel band (7), the center fixed of traction steel band (7) is on lengthwise movement supporting seat (1), two terminations of traction steel band (7) are fixed on the grip block (8), and grip block (8) is fixed on the lengthwise movement second layer framework (3).
In above-mentioned, in the outside of lengthwise movement ground floor framework (2) ground floor line of motion guide rail (9) is housed, in the inboard of lengthwise movement supporting seat (1) ground floor line of motion track base (10) is housed, lengthwise movement ground floor framework (2) is connected on the lengthwise movement supporting seat (1) by ground floor line of motion guide rail (9) and ground floor line of motion track base (10).
In above-mentioned, on lengthwise movement supporting seat (1), be equipped with and regulate cushion block (11), regulate the bottom that cushion block (11) is positioned at ground floor line of motion track base (10).
In above-mentioned, in the outside of lengthwise movement second layer framework (3) second layer line of motion track base (12) is housed, in the inboard of lengthwise movement ground floor framework (2) second layer line of motion guide rail (13) is housed, lengthwise movement second layer framework (3) is connected on the lengthwise movement ground floor framework (2) by second layer line of motion track base (12) and second layer line of motion guide rail (13).
Aforesaid driving mechanism is made of motor (14), driving gear (15) and travelling gear (16), driving gear
(15) be connected on the output shaft of motor (14); Bottom outside at lengthwise movement ground floor framework (2) is provided with tooth bar (17), and tooth bar (17) connects travelling gear (16), and travelling gear (16) connects driving gear (15).
Compared with prior art, this utility model adopts Back Word type double-layer telescopic serial verb construction, guaranteeing under the prerequisite that the therapeutic bed total height does not increase, increased the lengthwise movement scope of medical accelerator therapeutic bed, its maximum lengthwise movement scope can reach 1.740m, can realize once accurately locating to Most patients, and positioning accuracy is higher, improve therapeutic efficiency and therapeutic effect, alleviated the repeatedly misery of running fix of patient greatly.And for reliably outfit high accuracy three-dimensional location X cutter and γ cutter provide the guarantor
Barrier.Fill up domestic medical accelerator therapeutic bed one-time positioning and realized the blank of treatment on a large scale.This utility model also can be applicable to have on the armarium such as the medical simulated positioner, medical stoner of telescopic motion.
Description of drawings:
Fig. 1 is a structural representation of the present utility model:
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment:
Embodiment of the present utility model: as shown in Figure 1, it comprises the lengthwise movement supporting seat 1 of U type, on lengthwise movement supporting seat 1, driving mechanism is housed, the lengthwise movement ground floor framework 2 of U type is housed on lengthwise movement supporting seat 1, the lengthwise movement second layer framework 3 of U type is housed in lengthwise movement ground floor framework 2; Be to connect like this between them: a ground floor line of motion guide rail 9 respectively is equipped with in the outside on two long limits of lengthwise movement ground floor framework 2, a ground floor line of motion track base 10 respectively is equipped with in inboard on two long limits of lengthwise movement supporting seat 1, two ground floor line of motion guide rails 9 are connected on two ground floor line of motion track bases 10, and lengthwise movement ground floor framework 2 is connected with lengthwise movement supporting seat 1.A second layer line of motion track base 12 respectively is equipped with in the outside on two long limits of lengthwise movement second layer framework 3, a second layer line of motion guide rail 13 respectively is equipped with in inboard on two long limits of lengthwise movement ground floor framework 2, two second layer line of motion guide rails 13 are connected on two second layer line of motion track bases 12, and lengthwise movement second layer framework 3 is connected with lengthwise movement ground floor framework 2.A cylinder 4, pair of bearings 5 and an axis of rolling 6 respectively are installed at the two ends of lengthwise movement ground floor framework 2; Bearing 5 is fixed on the lengthwise movement ground floor framework 2, and the axis of rolling 6 is contained in the bearing 5, and cylinder 4 is contained on the axis of rolling 6; Be connected with traction steel band 7 on cylinder 4, the center fixed of traction steel band 7 is on lengthwise movement supporting seat 1, and two terminations of traction steel band 7 are clipped between two grip blocks 8, and two grip blocks 8 are screwed on lengthwise movement second layer framework 3.On lengthwise movement supporting seat 1, be equipped with and regulate cushion block 11, the level that is used to regulate ground floor line of motion track base 10; Regulate the bottom that cushion block 11 is positioned at ground floor line of motion track base 10.Aforesaid driving mechanism is made of motor 14, driving gear 15 and travelling gear 16, and driving gear 15 is connected on the output shaft of motor 14; Bottom outside at lengthwise movement ground floor framework 2 is provided with tooth bar 17, and tooth bar 17 connects travelling gear 16, and travelling gear 16 connects driving gear 15.
During installation, earlier lengthwise movement supporting seat 1 is placed on level-off on the platform, and install motor 14, driving gear 15 and travelling gear 16 in a side of lengthwise movement supporting seat 1, load onto then and regulate cushion block 11, regulate two ends to regulate cushion block 11 contour with beating table (using dial gauge) mode, error is not more than 0.02mm; Adorn ground floor line of motion guide rail 9 and tooth bar 17 then on lengthwise movement ground floor framework 2, dress ground floor line of motion track base 10 is on lengthwise movement supporting seat 1, (during dress ground floor line of motion track base 10, because the limited needs in space are done frock), then ground floor line of motion guide rail 9 is contained on the ground floor line of motion track base 10.Cylinder 4, bearing 5 and the axis of rolling, traction steel band 7 are contained in the two ends of lengthwise movement ground floor framework 2, the centre position of traction steel band 7 is fixed on the lengthwise movement supporting seat 1, two terminations are contained between two grip blocks 8; Adorn second layer line of motion guide rail 13 then on lengthwise movement ground floor framework 2, dress second layer line of motion track base 12 is on lengthwise movement second layer framework 3, second layer line of motion guide rail 13 is contained on the second layer line of motion track base 12, the grip block 8 that will install traction steel band 7 simultaneously is screwed on lengthwise movement second layer framework 3 and gets final product again.
During operation, motor 14 energising runnings, drive lengthwise movement ground floor framework 2 along ground floor line of motion guide rail 9 (or backward) motion forward through driving gear 15, travelling gear 16, tooth bar 17, when 2 motions of lengthwise movement ground floor framework, force cylinder 4 to roll by the traction steel band 7 that is contained on grip block 8 and the lengthwise movement supporting seat 1, drag the traction steel band 7 forward (or backward) action, make lengthwise movement second layer framework 3 along second layer line of motion guide rail 13 simultaneously by certain moving than moving towards the direction of lengthwise movement ground floor framework 2.The summation of lengthwise movement ground floor framework 2 and lengthwise movement second layer framework 3 displacements is exactly the lengthwise movement distance, and the summation of two-layer motion framework maximum displacement is exactly the largest motion distance of lengthwise movement.Lengthwise movement ground floor framework 2 and lengthwise movement second layer framework 3 are under the constant situation of gross weight, because transverse width reduces, the thickness thickening, thereby strengthened rigidity in vertical direction, under the prerequisite that so just realized not increasing, the total height of therapeutic bed does not increase in load, lengthwise movement increases, thereby makes most patient's energy one-time positioning treatments that need the treatment of remote many places.
Claims (5)
1. vertical double-layer telescopic interlinked mechanism of a medical accelerator therapeutic bed, it comprises the lengthwise movement supporting seat (1) of U type, on lengthwise movement supporting seat (1), driving mechanism is housed, it is characterized in that: the lengthwise movement ground floor framework (2) of U type is housed on lengthwise movement supporting seat (1), the lengthwise movement second layer framework (3) of U type is housed in lengthwise movement ground floor framework (2); Cylinder (4), bearing (5) and the axis of rolling (6) are housed at the two ends of lengthwise movement ground floor framework (2), on cylinder (4), be connected with traction steel band (7), the center fixed of traction steel band (7) is on lengthwise movement supporting seat (1), two terminations of traction steel band (7) are fixed on the grip block (8), and grip block (8) is fixed on the lengthwise movement second layer framework (3).
2. vertical double-layer telescopic interlinked mechanism of medical accelerator therapeutic bed according to claim 1, it is characterized in that: ground floor line of motion guide rail (9) is housed in the outside of lengthwise movement ground floor framework (2), in the inboard of lengthwise movement supporting seat (1) ground floor line of motion track base (10) is housed, lengthwise movement ground floor framework (2) is connected on the lengthwise movement supporting seat (1) by ground floor line of motion guide rail (9) and ground floor line of motion track base (10).
3. vertical double-layer telescopic interlinked mechanism of medical accelerator therapeutic bed according to claim 1 and 2, it is characterized in that: on lengthwise movement supporting seat (1), be equipped with and regulate cushion block (11), regulate the bottom that cushion block (11) is positioned at ground floor line of motion track base (10).
4. vertical double-layer telescopic interlinked mechanism of medical accelerator therapeutic bed according to claim 1, it is characterized in that: second layer line of motion track base (12) is housed in the outside of lengthwise movement second layer framework (3), in the inboard of lengthwise movement ground floor framework (2) second layer line of motion guide rail (13) is housed, lengthwise movement second layer framework (3) is connected on the lengthwise movement ground floor framework (2) by second layer line of motion track base (12) and second layer line of motion guide rail (13).
5. vertical double-layer telescopic interlinked mechanism of medical accelerator therapeutic bed according to claim 1, it is characterized in that: driving mechanism is made of motor (14), driving gear (15) and travelling gear (16), and driving gear (15) is connected on the output shaft of motor (14); Bottom outside at lengthwise movement ground floor framework (2) is provided with tooth bar (17), and tooth bar (17) connects travelling gear (16), and travelling gear (16) connects driving gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006202008795U CN201033078Y (en) | 2006-10-31 | 2006-10-31 | Longitudinal double-layer telescopic interlock mechanism of the medical accelerator therapeutic bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006202008795U CN201033078Y (en) | 2006-10-31 | 2006-10-31 | Longitudinal double-layer telescopic interlock mechanism of the medical accelerator therapeutic bed |
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| Publication Number | Publication Date |
|---|---|
| CN201033078Y true CN201033078Y (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006202008795U Expired - Fee Related CN201033078Y (en) | 2006-10-31 | 2006-10-31 | Longitudinal double-layer telescopic interlock mechanism of the medical accelerator therapeutic bed |
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| CN (1) | CN201033078Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389619A (en) * | 2011-06-23 | 2012-03-28 | 山东新华医疗器械股份有限公司 | Horizontal fine adjustment mechanism for bed surface of radiotherapy equipment |
| CN107497061A (en) * | 2017-09-22 | 2017-12-22 | 李立军 | A kind of special radiotherapeutic fixer of adjustable radiotherapy department of portable sprawl |
| CN107979911A (en) * | 2017-12-26 | 2018-05-01 | 同方威视技术股份有限公司 | Drawing and pulling type bogey and accelerator section structure for accelerator |
| CN111529967A (en) * | 2020-05-18 | 2020-08-14 | 西安大医集团股份有限公司 | Transmission device of radiotherapy bed, radiotherapy bed and equipment |
-
2006
- 2006-10-31 CN CNU2006202008795U patent/CN201033078Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389619A (en) * | 2011-06-23 | 2012-03-28 | 山东新华医疗器械股份有限公司 | Horizontal fine adjustment mechanism for bed surface of radiotherapy equipment |
| CN102389619B (en) * | 2011-06-23 | 2014-10-01 | 山东新华医疗器械股份有限公司 | Horizontal fine adjustment mechanism for bed surface of radiotherapy equipment |
| CN107497061A (en) * | 2017-09-22 | 2017-12-22 | 李立军 | A kind of special radiotherapeutic fixer of adjustable radiotherapy department of portable sprawl |
| CN107497061B (en) * | 2017-09-22 | 2019-10-18 | 李立军 | A kind of dedicated radiotherapeutic fixer of movable type adjustable radiotherapy department of sprawl |
| CN107979911A (en) * | 2017-12-26 | 2018-05-01 | 同方威视技术股份有限公司 | Drawing and pulling type bogey and accelerator section structure for accelerator |
| CN111529967A (en) * | 2020-05-18 | 2020-08-14 | 西安大医集团股份有限公司 | Transmission device of radiotherapy bed, radiotherapy bed and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20121031 |