CN203379127U - Radioautography equipment and water phantom fixing support - Google Patents
Radioautography equipment and water phantom fixing support Download PDFInfo
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- CN203379127U CN203379127U CN201320324790.XU CN201320324790U CN203379127U CN 203379127 U CN203379127 U CN 203379127U CN 201320324790 U CN201320324790 U CN 201320324790U CN 203379127 U CN203379127 U CN 203379127U
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- rack body
- water
- fixed support
- water mould
- fixture
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Abstract
Disclosed are radioautography equipment and a water phantom fixing support. A water phantom comprises a water phantom cover, the water phantom fixing support comprises a first fixing device, a second fixing device and a connecting device, the first fixing device is arranged on the outer side of the water phantom cover for fixing the same, and the second fixing device is connected with the second fixing device through the connecting device. The first fixing device used for fixing the water phantom cover is arranged on the outer side of the water phantom cover and finally fixes the water phantom on a hospital bed through the connecting device and the second fixing device, so that no part made of metal materials can block a route passed by rays, and accuracy of scanned data is improved.
Description
Technical field
This utility model relates to the armarium technical field, particularly relates to a kind of irradiation image equipment and water mould fixed support thereof.
Background technology
The effect of water mould is that image is done to system calibration, at CT machine (full name computed tomography machine, English spelling Computed Tomography), MR machine (full name magnetic resonance machine, English spelling Nuclear Magnetic Resonance) or on the equipment such as PET-CT machine (Positron Emission Computed Tomography-computed tomography machine, English spelling Positron Emission Tomography-Computed Tomography) use is arranged.
As shown in Figure 1, in prior art, for fixing water mould fixed support one end on one's sick bed of water mould 101 being fixed on to the water die cap 102 of described water mould 101, the other end is removably mounted on sick bed, described water die cap 102 adopts polymethyl methacrylate (being called for short PMMA) material to make usually, described water mould fixed support comprises sheet metal component and some screws of a band hook, described hook is for installing described water mould 101 fixed supports on one's sick bed, and described screw is for being fixed on described water die cap 102 by described sheet metal component.
Inventor's discovery, because metal material can absorb certain radioactive source, therefore, the sheet metal component of being made by metal material in prior art and the position of screw gear, on the route of ray process, will have influence on the accuracy of scan-data.
The utility model content
What this utility model solved is that the water mould fixed support that the available technology adopting metal material is made keeps off on the route of ray process, affects the technical problem of scan-data accuracy.
In order to address the above problem, this utility model embodiment provides a kind of water mould fixed support, and described water mould comprises the water die cap, and described water mould fixed support comprises: the first fixture, the second fixture and connecting device, wherein:
Described the first fixture is arranged on the outside of described water die cap, fixing described water die cap;
Described the second fixture is connected with described the first fixture by described connecting device.
Optionally, described the first fixture comprises rack body and pressure ring, and described rack body and pressure ring inboard are provided with the fixed structure corresponding with the marginal texture in the described water die cap outside.
Optionally, described rack body inboard is provided with the first groove, described pressure ring inboard is provided with the second groove, and described the first groove two ends are connected with described the second groove two ends respectively, and the structure of described the first groove and the second groove is held the marginal texture in the described water die cap outside.
Optionally, described the second fixture comprises L bracket, and described connecting device comprises translot plate and hook, and described translot plate is fixed on described the first fixture, described hook is fixed on described the second fixture, and described translot plate is removably mounted on described hook.
Optionally, described pressure ring and described rack body are oppositely arranged; Described translot plate is fixed on described rack body, between described translot plate and described rack body, leaves gap; Described hook is fixed on described L bracket, is provided with the span groove corresponding with described translot plate thickness on described hook, and described translot plate is removably mounted on described hook by described groove.
Optionally, also comprise stopping means, described stopping means passes described L bracket, and is accessibly connected with described rack body.
Optionally, also comprise stopping means and pressing plate, described pressing plate is fixed between described rack body and described translot plate, between described pressing plate and described translot plate, leaves gap, and described stopping means passes described L bracket, and is accessibly connected with described pressing plate.
Optionally, described stopping means is stop screw, and described stop screw is through the through hole on described L bracket.
Optionally, described translot plate is fixed by screws in the bottom of described rack body, and described hook is fixed by screws on described L bracket.
Optionally, the material of described rack body and described pressure ring is polyhexamethylene adipamide.
Optionally, between described rack body and described pressure ring, by nonmetal connector, be connected.
Optionally, between described rack body and described pressure ring, by nylon screw, be connected.
In order to address the above problem, this utility model embodiment also provides a kind of irradiation image equipment, comprises the water mould, also comprises above-mentioned water mould fixed support.
Optionally, described irradiation image equipment is CT machine, MR machine or PET-CT machine.
Compared with prior art, the technical solution of the utility model has the following advantages:
Be arranged on the outside of described water die cap for fixing the first fixture of water die cap, by connecting device and the second fixture, the most described water mould is fixing on one's sick bed again for described the first fixture, thereby do not have the route that parts that metal material makes stop the ray process, improved the accuracy of scan-data.
Further, because water calligraphy or painting model body has larger quality, thereby the water mould is after installation, its free end is easily sagging, cooperation by stopping means and pressing plate, can regulate the elevation angle of described water mould, thereby, when the free end of described water mould is sagging, can keep by the elevation angle of regulating described water mould described water mould towards suitable angle.
Further, be fixed on the bottom of described rack body for the screw of fixing described translot plate, because the mechanical strength of described rack body is greater than the material of described water die cap, and thickness is also much larger than the thickness of described water die cap, thereby screw is not easy sliding tooth, also be not easy screw hole is punched, improved the steadiness connected.
Further, the material of described rack body and described pressure ring is polyhexamethylene adipamide, between described rack body and described pressure ring, by nonmetal connector, is connected, and can further improve the accuracy of scan-data.
The accompanying drawing explanation
Fig. 1 is water mould fixing rack structure schematic diagram of the prior art;
Fig. 2 is the water mould fixed support explosive view in this utility model embodiment mono-;
Fig. 3 is the water mould fixed support explosive view in this utility model embodiment bis-;
Fig. 4 is the water mould fixing rack structure schematic diagram in this utility model embodiment bis-.
The specific embodiment
In this utility model embodiment, be arranged on the outside of described water die cap for fixing the first fixture of water die cap, by connecting device and the second fixture, the most described water mould is fixing on one's sick bed again for described the first fixture, thereby do not have the route that parts that metal material makes stop the ray process, improved the accuracy of scan-data.
For those skilled in the art being understood better and realizing this utility model, referring to accompanying drawing, by specific embodiment, be elaborated.
Embodiment mono-
The water mould fixed support that the present embodiment provides comprises: the first fixture, the second fixture and connecting device, and wherein: described the first fixture is arranged on the outside of described water die cap, fixing described water die cap; Described the second fixture is connected with described the first fixture by described connecting device.
In concrete enforcement, described the first fixture and described water die cap can be one-body molded, also can adopt dismountable mode to fix described water die cap.For example, described the first fixture can comprise rack body and pressure ring, described rack body and pressure ring inboard are provided with the fixed structure corresponding with the marginal texture in the described water die cap outside, thereby, by coordinating of rack body and pressure ring, described water die cap removably is fixed on to their inboard.
With reference to the water mould fixed support explosive view shown in Fig. 2, in concrete enforcement, can offer the first groove in described rack body 203 inboards, described the first groove holds the part of described water die cap outer ledge structure, thereby the part in the described water die cap outside can be embedded in described the first groove, offer the second groove in described pressure ring 204 inboards, described the second groove holds another part of described water die cap outer ledge structure, thereby the another part in the described water die cap outside can be embedded in described the second groove, described rack body 203 is connected with described pressure ring 204, thereby the integral body that described rack body 203 and described pressure ring 204 form is surrounded the marginal texture in the described water die cap outside, described the first groove two ends are connected with described the second groove two ends respectively, the structure of described the first groove and the second groove is held the marginal texture in the described water die cap outside.
Be understandable that, the integral body that described the first groove and the second groove form both can intactly have been held the marginal texture in the described water die cap outside, the part that also can only hold described water die cap outer ledge structure, in addition, described the first groove can be also that only an end is connected with described the second groove, or two ends do not connect.
The marginal texture in the described water die cap outside is a smooth annulus normally, can certainly be other rational structure, such as some lobe etc. can be arranged.In the situation that the marginal texture in the water die cap outside is other structure beyond smooth annulus, can correspondingly adjust the structure of described the first groove and described the second groove, thereby make the structure of described the first groove and the second groove hold the marginal texture in the described water die cap outside.
Described the first groove can equate with the length of described the second groove, respectively accounts for the circular arc of 180 degree, certainly, also can be unequal, as long as can fix described water die cap.
In concrete enforcement, can described rack body 203 be connected with described pressure ring 204 by nonmetal connector, described nonmetal connector can be nylon screw, for example can 2 nylon screws be set respectively in described rack body 203 and the contact site of described pressure ring 204 both sides, be understandable that, described rack body 203 also can be connected by other means with described pressure ring 204.
Although described rack body 203 does not keep off on the route of ray process with described pressure ring 204, but the route apart from the ray process is nearer, in order further to improve the accuracy of scan-data, described rack body 203 can adopt nonmetallic materials to make with described pressure ring 204, can be for example polyhexamethylene adipamide (being called for short nylon 66 or PA66).Similarly, between described rack body 203 and described pressure ring 204, can be connected by nonmetal connector, further improve the accuracy of scan-data.
In concrete enforcement, described the second fixture can comprise L bracket 206, and described L bracket 206 1 ends are fixing on one's sick bed, and the other end is connected with described the first fixture by described connecting device.Described connecting device can comprise translot plate 205 and hook 207, and described translot plate 205 is fixed on described the first fixture, and described hook 207 is fixed on described the second fixture, and described translot plate 205 is removably mounted on described hook 207.
Described rack body 203 can be setting up and down with described pressure ring 204, for example described pressure ring 204 is arranged on to the top of described rack body 203, and relative with described rack body 203, be understandable that, described rack body 203 and described pressure ring 204 can be also that left and right arranges or with other relative position relation setting.
Continuation is with reference to the water mould fixed support explosive view shown in Fig. 2, described pressure ring 204 be arranged on described rack body 203 above, and in the situation relative with described rack body 203, described translot plate 205 can be fixed on to the bottom of described rack body 203, between described translot plate 205 and described rack body 203, leave gap.
The effect of translot plate 205 is described water mould and the first fixture are suspended on hook 207, and the gap between described translot plate 205 and described rack body 203 arranges for the needs that hang.
In concrete enforcement, the shape of described translot plate 205 can be rectangle, can certainly be other rational shape.Described translot plate 205 can be fixed on described rack body 203 by screw 210.For example, in translot plate 205 shapes, be in rectangular situation, can fix respectively by 4 screws 210 4 angles of described translot plate 205.Screw 210 herein is because the described water mould of distance is far away, so the screw that can adopt metal material to make, thereby makes connection more firm.
Described hook 207 is fixed on described L bracket 206, is provided with the span groove corresponding with described translot plate 205 thickness on described hook 207, and described translot plate 205 is removably mounted on described hook 207 by described groove.
In concrete enforcement, described hook 207 can be fixed by screws on described L bracket 206, and the quantity of screw can be 2, and described 2 screws are symmetrical set and are positioned at the same level height.Be understandable that, the quantity of screw can be also other rational quantity beyond 2, and described hook 207 also is not limited only to screw with the connected mode of L bracket 206 and is connected.
Described L bracket 206 is inserted in the groove of sick bed bed board, and described hook 207 is installed described translot plate 205 for the mode by hanging, and during installation, described translot plate 205 is embedded in the groove of described hook 207.
In the above-described embodiments, for described translot plate 205 is fixed on to the screw 210 on described rack body 203, and, for described hook 207 is fixed on to the screw on described L bracket 206, all can adopt M5 countersunk head soket head cap screw.
In above-described embodiment, be fixed on the bottom of described rack body for the screw 210 of fixing described translot plate 205, because the mechanical strength of described rack body 203 is greater than the material of described water die cap, and thickness is also much larger than the thickness of described water die cap, thereby screw 210 is not easy sliding tooth, also be not easy screw hole is punched, improved the steadiness connected.
In order to realize the function hung, the groove direction of described hook 207 should make progress, but is not limited to vertically upward, can be also obliquely, as long as described translot plate 205 can be removably mounted on described hook 207 by described groove.The span of described groove is corresponding with the thickness of described translot plate 205, in order to make described translot plate 205, can successfully embed in described groove, and the span of described groove is more than or equal to the thickness of described translot plate 205.
The shape of described translot plate 205 lower ends and the shape of described groove match, thereby can improve the stability after suspension, are difficult for landing.
In concrete enforcement, the width of described hook 207 can be less than the distance between described translot plate 205 both sides screws, thereby, after translot plate 205 embeds described groove, the screw of both sides can prevent translot plate 205 landing from the side.
Embodiment bis-
With reference to the water mould fixing rack structure schematic diagram shown in the water mould fixed support explosive view shown in Fig. 3, Fig. 4, the difference of the present embodiment and embodiment mono-is, described water mould fixed support also comprises stopping means 311 and pressing plate 308, below its structure is elaborated:
Described pressing plate 308 is fixed between described rack body and described translot plate, between described pressing plate and described translot plate, leaves gap, and described stopping means 311 passes described L bracket, and is accessibly connected with described pressing plate.
Because water calligraphy or painting model body has larger quality, thereby the water mould is after installation, its free end is easily sagging, cooperation by stopping means 311 and pressing plate 308, can regulate the elevation angle of described water mould, thereby, when the free end of described water mould is sagging, can keep by the elevation angle of regulating described water mould described water mould towards suitable angle.
Cooperation by stopping means 311 and pressing plate 308, the operation principle at the elevation angle of adjusting water mould is as follows: regulate described stopping means 311, make the direction top of described stopping means 311 ends towards described pressing plate 308, thus 308 rotations of band dynamic pressure plate, and then make the elevation angle of described water mould increase; Otherwise make the elevation angle of described water mould reduce.
Described pressing plate 308 is fixed between described rack body and described translot plate, in order not affect suspension, between described pressing plate 308 and described translot plate, needs to leave certain gap.
The shape of described pressing plate 308 can be diversified, as long as meet described pressing plate 308 tops, can successfully be fixed between described rack body and described translot plate, and the bottom of described pressing plate 308 can successfully contact and get final product with described stopping means 311.
In concrete enforcement, described stopping means 311 can be stop screw, when described stop screw screws, and the bottom of the described pressing plate 308 of its end pushing tow, the elevation angle of described water mould increases, and when described stop screw loosens, the elevation angle of described water mould reduces.
In the situation that described stopping means 311 is stop screws, described L bracket bottom has through hole, described stop screw passes described through hole and is accessibly connected with described pressing plate 308 bottoms, in concrete enforcement, the position of described through hole can be the middle of pressing plate 308 bottoms, thereby can prevent that described water mould from tilting.
Be understandable that, in concrete enforcement, described pressing plate 308 is omissible.Now, described stopping means 311, through directly being accessibly connected with described rack body bottom after described through hole, can realize regulating the function at the described water mould elevation angle equally.
Embodiment tri-
The present embodiment provides a kind of irradiation image equipment, comprises the water mould fixed support that water mould and above-described embodiment provide.
In concrete enforcement, described irradiation image equipment can be CT machine, MR machine or PET-CT machine etc., can certainly be other irradiation image equipment.Described water mould is for the image of described irradiation image equipment is done to system compensation, when described water mould fixed support is used for image is done to system compensation, that described water mould is fixing on one's sick bed.
Although this utility model discloses as above, this utility model not is defined in this.Any those skilled in the art, within not breaking away from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with the claim limited range.
Claims (14)
1. a water mould fixed support, described water mould comprises the water die cap, it is characterized in that, described water mould fixed support comprises: the first fixture, the second fixture and connecting device, wherein:
Described the first fixture is arranged on the outside of described water die cap, fixing described water die cap;
Described the second fixture is connected with described the first fixture by described connecting device.
2. water mould fixed support as claimed in claim 1, is characterized in that, described the first fixture comprises rack body and pressure ring, and described rack body and pressure ring inboard are provided with the fixed structure corresponding with the marginal texture in the described water die cap outside.
3. water mould fixed support as claimed in claim 2, it is characterized in that, described rack body inboard is provided with the first groove, described pressure ring inboard is provided with the second groove, described the first groove two ends are connected with described the second groove two ends respectively, and the structure of described the first groove and the second groove is held the marginal texture in the described water die cap outside.
4. water mould fixed support as claimed in claim 2, it is characterized in that, described the second fixture comprises L bracket, described connecting device comprises translot plate and hook, described translot plate is fixed on described the first fixture, described hook is fixed on described the second fixture, and described translot plate is removably mounted on described hook.
5. water mould fixed support as claimed in claim 4, is characterized in that, described pressure ring and described rack body are oppositely arranged; Described translot plate is fixed on described rack body, between described translot plate and described rack body, leaves gap; Described hook is fixed on described L bracket, is provided with the span groove corresponding with described translot plate thickness on described hook, and described translot plate is removably mounted on described hook by described groove.
6. water mould fixed support as claimed in claim 5, is characterized in that, also comprises stopping means, and described stopping means passes described L bracket, and is accessibly connected with described rack body.
7. water mould fixed support as claimed in claim 5, it is characterized in that, also comprise stopping means and pressing plate, described pressing plate is fixed between described rack body and described translot plate, leave gap between described pressing plate and described translot plate, described stopping means passes described L bracket, and is accessibly connected with described pressing plate.
8. water mould fixed support as described as claim 6 or 7, is characterized in that, described stopping means is stop screw, and described stop screw is through the through hole on described L bracket.
9. water mould fixed support as claimed in claim 5, is characterized in that, described translot plate is fixed by screws in the bottom of described rack body, and described hook is fixed by screws on described L bracket.
10. water mould fixed support as claimed in claim 2, is characterized in that, the material of described rack body and described pressure ring is polyhexamethylene adipamide.
11. water mould fixed support as claimed in claim 2, is characterized in that, is connected by nonmetal connector between described rack body and described pressure ring.
12. water mould fixed support as claimed in claim 11, is characterized in that, is connected by nylon screw between described rack body and described pressure ring.
13. an irradiation image equipment, comprise the water mould, it is characterized in that, also comprises the described water mould of any one fixed support in claim 1 to 12.
14. irradiation image equipment as claimed in claim 13, is characterized in that, described irradiation image equipment is CT machine, MR machine or PET-CT machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320324790.XU CN203379127U (en) | 2013-06-05 | 2013-06-05 | Radioautography equipment and water phantom fixing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320324790.XU CN203379127U (en) | 2013-06-05 | 2013-06-05 | Radioautography equipment and water phantom fixing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203379127U true CN203379127U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320324790.XU Expired - Fee Related CN203379127U (en) | 2013-06-05 | 2013-06-05 | Radioautography equipment and water phantom fixing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203379127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498045A (en) * | 2018-11-14 | 2019-03-22 | 上海联影医疗科技有限公司 | A kind of holder device for CT equipment correction |
-
2013
- 2013-06-05 CN CN201320324790.XU patent/CN203379127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498045A (en) * | 2018-11-14 | 2019-03-22 | 上海联影医疗科技有限公司 | A kind of holder device for CT equipment correction |
| CN109498045B (en) * | 2018-11-14 | 2022-08-12 | 上海联影医疗科技股份有限公司 | Support device for CT equipment correction |
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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: 20140108 Termination date: 20140605 |