CN204319524U - A kind of locating pad for tumor radiotherapy - Google Patents
A kind of locating pad for tumor radiotherapy Download PDFInfo
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- CN204319524U CN204319524U CN201420669458.1U CN201420669458U CN204319524U CN 204319524 U CN204319524 U CN 204319524U CN 201420669458 U CN201420669458 U CN 201420669458U CN 204319524 U CN204319524 U CN 204319524U
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- tumor radiotherapy
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- locating pad
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Abstract
The utility model discloses a kind of locating pad for tumor radiotherapy, comprise outer bag, in described outer bag, be provided with two mutually isolated raw material cavity, for loading foamable reaction raw material respectively, the passage opened with pressurized between described two raw material cavity.Locating pad for tumor radiotherapy of the present utility model, easy to use, solve present vacuum locating pad and easily leak gas and moulding inaccurate problem, can also with body cover or face shield with the use of, more fit with human body, and not yielding, tumor radiotherapy is located more accurate.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of locating pad for tumor radiotherapy.
Background technology
Up to the present, the Therapeutic Method of cancer comprises operative treatment, radiotherapy, chemotherapy, hormone therapy, gene therapy and immunization therapy etc.Wherein, operative treatment, radiotherapy, chemotherapy become Main Means.
Radiotherapy (abbreviation radiotherapy) is exactly with high energy particle or ray, and such as x-ray or gamma-rays, kill and wound cancerous cell, thus Therapeutic cancer.X-ray therapy only has the history of decades, but development is very fast.Due to the use of supertension therapy apparatus, the improvement of aid and the accumulation of experience, therapeutic effect is significantly improved, and has become one of most important means in treatment of cancer at present.At present, the cancer patient of about 70% needs with radiotherapy in the process of Therapeutic cancer, and the function and position of radiotherapy in oncotherapy becomes increasingly conspicuous, and radiotherapy has become one of Main Means for the treatment of malignant tumor.
In the accurate radiotherapy of malignant tumor, to the fixing not autonomous that can reduce its position in Patients During Radiotherapy of the position of patient, thus guarantee that the actual range of exposures of beam is as far as possible consistent with plan field, radiotherapy Postural immobilization systematic difference improves both repeatability, thus improves the dosage of target area and decrease the unnecessary damage of patient's normal structure.Accurate radiotherapy of the prior art solves Postural immobilization problem, and it utilizes the directed body frame of 3 D stereo and body mould and vacuum pad etc. patient to be located, and effectively prevents the not autonomous of patient.
Utilizing body mould or vacuum pad to position patient is the method generally used at present, but these traditional methods all exist some problems and shortcoming.Body mould makes with special thermoplastic macromolecule material, and this material itself has certain deformability, so patient head under body mould location or health still can produce certain mobile and displacement, and the repeatability of patient location neither be very desirable.Vacuum pad is a kind of newer location technology, but also there is gas leakage and mouldingly inaccurate etc. to determine.Meanwhile, all there is doctor's troublesome poeration and time-consuming higher problem in above location technology.
Utility model content
This utility model provides a kind of locating pad for tumor radiotherapy, easy to use, high with patient's degree of laminating, and location position is accurate, not easily moves, and to have structure simple simultaneously, the advantages such as cost is low.
For a locating pad for tumor radiotherapy, comprise outer bag, in described outer bag, be provided with two mutually isolated raw material cavity, for loading foamable reaction raw material respectively, the passage opened with pressurized between described two raw material cavity.
When this utility model uses, extruding outer bag, the raw material cavity compressive deformation being limited out by outer bag, thus reaction raw materials is pushed to passage, now passage pressurized is open, make passage open-minded, reaction raw materials mixing in two raw material cavity, start reaction and foam, the foam of foaming can be full of whole outer bag, between starting foaming and foamable reaction terminate, its body part can be pressed in above this utility model by patient, under the effect of patient body gravity and pressure, the foaming body in outer bag is squeezed into and human body back, the shape that incidence or other body parts adapt.When foamable reaction terminates and after foam curing, patient can stand up, the shape of the body part that outer bag is squeezed into has been shaped and has solidified, and can not change again.Thus solve the shortcoming of existing vacuum locating pad meeting distortion because sealing is bad, make location more accurate.
The material that foamable reaction can occur is a lot, and consider safety and foaming and solidification effect, described reaction raw materials can select the material for polyurethane foam.
The form of raw material cavity and passage is a lot, the form that passage pressurized opens is also a lot, such as raw material cavity can directly be surrounded by outer bag inwall, but break in order to avoid outer bag and cause the reaction raw materials in two raw material cavity to leak, being convenient to arrange reliable passage simultaneously, preferably, in described outer bag, being provided with the inner bag A for forming described two raw material cavity and inner bag B, described passage is be connected to the charge tube between inner bag A and inner bag B, is provided with the shaping piece of pressure-rupturable in this charge tube.Inner bag A and inner bag B limits in outer bag equally, and be out of shape after inner bag A and inner bag B pressurized, the reaction raw materials in it is pushed to charge tube, is broken through by the shaping piece in charge tube, and reaction raw materials is mixed, and produces foam.
Can arrange more fragile by the material of inner bag, during use, break through inner bag at the foam of reaction raw materials expansion generation and fill whole outer bag, preferably, in described inner bag A and inner bag B, at least one is provided with the first discharging opening.By arranging the first discharging opening, the foam of expansion being discharged from discharging opening, avoiding inner bag to be destroyed.The shape that first discharging opening can be arranged is a lot, and in order to prevent reaction raw materials from leaking, described discharging opening is arranged to more elongated gap, and after inner bag stretches, discharging opening can become large, is convenient to foam and discharges from inner bag.
The form of described raw material cavity and passage can also be following form, preferably, is provided with inner bag in described outer bag, and the part bag of described inner bag mutually bonds and inner bag is separated into described two raw material cavity.By extruding inner bag, the bag making reaction raw materials wash bonding open forms the passage of connection two raw material cavity to make reaction raw materials mix and to react.The mode of inner bag bonding is a lot, and preferably, the part bag of described inner bag passes through adhesives.The object of channel setting is to be communicated with two raw material cavity, can be the channel design of entity, also can be a simple opening.
The foam formed to make reaction discharges outer bag when not destroying inner bag, and preferably, described inner bag is provided with the second discharging opening.
In order to discharge the gas and heat that produce in reaction raw materials foamable reaction, simultaneously in order to improve efficiency and the uniformity of aerofluxus, preferably, described outer bag is provided with steam vent, and described steam vent is provided with multiple, around outer bag circumferentially.
In order to the discomfort that the heat reduced owing to producing after reaction raw materials reaction causes radiotherapy group, described outer bag and the one side of human contact are provided with thermal insulation layer.
In order to make this utility model can with tumor radiotherapy navigation system with the use of, preferably, described outer bag is provided with the keeper coordinated with tumor radiotherapy navigation system.
Further preferred, described keeper is two locating shims, and described locating shim is fixed on the one side of outer bag human contact dorsad.During use, as long as snapped in by locating shim in the locating slot in tumor radiotherapy navigation system, namely complete location, easy to use.
The beneficial effects of the utility model:
Locating pad for tumor radiotherapy of the present utility model, easy to use, solve present vacuum locating pad and easily leak gas and moulding inaccurate problem, can also with body cover or face shield with the use of, more fit with human body, and not yielding, tumor radiotherapy is located more accurate.
Accompanying drawing explanation
Fig. 1 perspective view of the present utility model.
Detailed description of the invention
As shown in Figure 1, the locating pad for tumor radiotherapy of the present embodiment, comprise outer bag 1, inner bag 2 and inner bag 3 is provided with in outer bag 1, chemical composition A for polyurethane foam is housed inside inner bag 2, chemical composition B for polyurethane foam is housed inside inner bag 3, chemical composition A and chemical composition B can foam formation polyurethane foam, charge tube 4 is had between inner bag 2 and inner bag 3, the shaping piece of pressure-rupturable is provided with in charge tube 4, inner bag 3 is also provided with discharging opening 5, outer bag 1 is provided with thermal insulation layer 6 with the one side of human contact, outer bag is provided with two locating shims 7 in the one side of human contact dorsad, locating shim 7 and tumor radiotherapy navigation system (not shown in FIG.) with the use of, outer bag 1 is also provided with multiple steam vent 8 around arranging.
During use, by extruding outer bag 1, inner bag 2 is out of shape, the chemical composition A in inner bag 2 pushes to charge tube 4, is broken through by the shaping piece in charge tube 4, and after shaping piece breaks, chemical composition A enters inner bag 3 and mixes with chemical composition B, produces polyurethane foam; Certainly, may also be extruding inner bag 3, make chemical composition B enter inner bag 2, chemical composition A and B can be made equally fully to mix and carry out foamable reaction generation polyurethane foam.A large amount of polyurethane foams that foamable reaction produces can extrude the discharging opening 5 holding and be positioned on inner bag 3 and make foam enter outer bag 1, and along with proceeding of reaction, polyurethane foam can be full of whole outer bag 1.Between starting foaming and foamable reaction terminate, its body part can be pressed in above thermal insulation layer 6 by patient, under the effect of patient body gravity and pressure, make the polyurethane foam in outer bag 1 be squeezed into the shape adapted with human body back, incidence or other body parts.When foamable reaction terminates and after foam curing, patient can stand up, the shape of the body part that outer bag 1 is squeezed into has been shaped and has solidified, and can not change again.Thus solve the shortcoming of existing vacuum locating pad meeting distortion because sealing is bad, make location more accurate.
Polyurethane foam can produce heat and certain gas, arranges thermal insulation layer 6 and reduces radiotherapy group and lie in burning sensation on locating pad; Arrange steam vent 8 can uniform discharge foamable reaction produce gas.
In sum, the locating pad structure of the present embodiment is simple, easy to use, low cost of manufacture, and solve present vacuum locating pad easily to leak gas and moulding inaccurate problem, can also with body cover or face shield with the use of, thus it is more accurate that tumor radiotherapy is located.
Claims (10)
1. for a locating pad for tumor radiotherapy, comprise outer bag, it is characterized in that, in described outer bag, be provided with two mutually isolated raw material cavity, for loading foamable reaction raw material respectively, the passage opened with pressurized between described two raw material cavity.
2. as claimed in claim 1 for the locating pad of tumor radiotherapy, it is characterized in that, be provided with the inner bag A for forming described two raw material cavity and inner bag B in described outer bag, described passage is be connected to the charge tube between inner bag A and inner bag B, is provided with the shaping piece of pressure-rupturable in this charge tube.
3., as claimed in claim 2 for the locating pad of tumor radiotherapy, it is characterized in that, in described inner bag A and inner bag B, at least one is provided with the first discharging opening.
4. as claimed in claim 1 for the locating pad of tumor radiotherapy, it is characterized in that, be provided with inner bag in described outer bag, the part bag of described inner bag mutually bonds and inner bag is separated into described two raw material cavity.
5., as claimed in claim 4 for the locating pad of tumor radiotherapy, it is characterized in that, the part bag of described inner bag passes through adhesives.
6. the locating pad for tumor radiotherapy as described in claim 4 or 5, is characterized in that, described inner bag is provided with the second discharging opening.
7., as claimed in claim 1 for the locating pad of tumor radiotherapy, it is characterized in that, described outer bag is provided with steam vent, and described steam vent is provided with multiple, around outer bag circumferentially.
8., as claimed in claim 1 for the locating pad of tumor radiotherapy, it is characterized in that, described outer bag and the one side of human contact are provided with thermal insulation layer.
9., as claimed in claim 1 for the locating pad of tumor radiotherapy, it is characterized in that, described outer bag is provided with the keeper coordinated with tumor radiotherapy navigation system.
10. as claimed in claim 9 for the locating pad of tumor radiotherapy, it is characterized in that, described keeper is two locating shims, and described locating shim is fixed on the one side of outer bag human contact dorsad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669458.1U CN204319524U (en) | 2014-11-11 | 2014-11-11 | A kind of locating pad for tumor radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669458.1U CN204319524U (en) | 2014-11-11 | 2014-11-11 | A kind of locating pad for tumor radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204319524U true CN204319524U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420669458.1U Active CN204319524U (en) | 2014-11-11 | 2014-11-11 | A kind of locating pad for tumor radiotherapy |
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| CN (1) | CN204319524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396228A (en) * | 2015-11-25 | 2016-03-16 | 邱健健 | Vacuum shaping cushion for tumor radiotherapy and using method of vacuum shaping cushion |
| CN106315030A (en) * | 2016-08-26 | 2017-01-11 | 杭州麦迪凯医疗科技有限公司 | Material mixing bag, reaction unit and tumor-radiotherapy locating pad comprising reaction unit |
| CN106606825A (en) * | 2017-03-03 | 2017-05-03 | 杭州麦迪凯医疗科技有限公司 | Mixing bag with clamping device, foaming reaction unit and positioning pad for tumor radiotherapy |
| CN107332330A (en) * | 2017-07-05 | 2017-11-07 | 深圳传音控股有限公司 | A kind of portable charger and the smart machine with the portable charger |
-
2014
- 2014-11-11 CN CN201420669458.1U patent/CN204319524U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396228A (en) * | 2015-11-25 | 2016-03-16 | 邱健健 | Vacuum shaping cushion for tumor radiotherapy and using method of vacuum shaping cushion |
| CN105396228B (en) * | 2015-11-25 | 2018-01-19 | 邱健健 | The vacuum shaping pad and its application method of a kind of tumour radiotherapy |
| CN106315030A (en) * | 2016-08-26 | 2017-01-11 | 杭州麦迪凯医疗科技有限公司 | Material mixing bag, reaction unit and tumor-radiotherapy locating pad comprising reaction unit |
| CN106606825A (en) * | 2017-03-03 | 2017-05-03 | 杭州麦迪凯医疗科技有限公司 | Mixing bag with clamping device, foaming reaction unit and positioning pad for tumor radiotherapy |
| CN107332330A (en) * | 2017-07-05 | 2017-11-07 | 深圳传音控股有限公司 | A kind of portable charger and the smart machine with the portable charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: 310000 Zhejiang, Hangzhou, No. nine Ring Road, No. 63 4A-2F Patentee after: HANGZHOU MAIDIKAI MEDICAL TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310016 Lotus Road No. 35 unit 5 Building 1 Room 601 Patentee before: Li Hongbo |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190430 Address after: 310000 No. 8 Youyi Road, Baita Block, Xianju County Economic Development Zone, Taizhou City, Zhejiang Province Patentee after: Xianju Yu Yi Medical Equipment Co., Ltd. Address before: 310000 4A-2F, 63 Jiuhuan Road, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU MAIDIKAI MEDICAL TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220517 Address after: 317317 No. 8, Baoda block, Baita District, Xianju Economic Development Zone, Taizhou, Zhejiang Patentee after: Zhejiang Youyi Medical Equipment Co.,Ltd. Address before: 310000 No. 8 Youyi Road, Baita Block, Xianju County Economic Development Zone, Taizhou City, Zhejiang Province Patentee before: XIANJU YOUYI MEDICAL EQUIPMENT Co.,Ltd. |