CN221175800U - Medical F-18 shielding can made of high-density tungsten alloy material - Google Patents
Medical F-18 shielding can made of high-density tungsten alloy material Download PDFInfo
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- CN221175800U CN221175800U CN202321314810.5U CN202321314810U CN221175800U CN 221175800 U CN221175800 U CN 221175800U CN 202321314810 U CN202321314810 U CN 202321314810U CN 221175800 U CN221175800 U CN 221175800U
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- Prior art keywords
- screw
- shielding
- medical
- groove
- tungsten alloy
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- 229910001080 W alloy Inorganic materials 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 title claims description 14
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 230000000694 effects Effects 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Abstract
The utility model discloses a medical F-18 shielding tank made of high-density tungsten alloy, which comprises a tank body and a sealing cover arranged at the upper part of the tank body, wherein a sealing gasket is further arranged between the tank body and the sealing cover, the sealing gasket is arranged on the tank body through bolts, a clamping head with a thick lower part and a thin upper part is arranged at the lower part of the sealing cover, a clamping groove matched with the clamping head is formed in the sealing gasket, and the clamping head can be clamped into the clamping groove through rotating the sealing cover. The design of the clamping head and the clamping groove ensures that the sealing cover is firmly connected with the tank body, and looseness and leakage are prevented.
Description
Technical Field
The utility model relates to a shielding can, in particular to a medical F-18 shielding can made of high-density tungsten alloy.
Background
A medical F-18 shielding pot made of high-density tungsten alloy is equipment for medical radiotherapy and is used for protecting medical staff and patients from being injured by radioactive rays. A medical F-18 shielding can made of high-density tungsten alloy material is made of high-density metal material, such as lead or tungsten, has good shielding effect and can effectively block radiation transmission.
The connection between the prior shielding tank body and the sealing cover is not stable enough, so that the sealing effect is general.
Disclosure of utility model
In order to solve the problems, the following technical scheme is provided:
The utility model provides a medical treatment F-18 shielding can of high density tungsten alloy material, includes the sealed lid that jar body and jar body upper portion set up, still is provided with sealing gasket between jar body and the sealed lid, and sealing gasket passes through the bolt to be installed on the jar body, and the thick upper portion of lower part is slim dop is installed to sealed lid lower part, has seted up on the sealing gasket with dop complex draw-in groove, the dop can go into the draw-in groove through rotating sealed lid card.
Further, the chuck includes the screw rod of upper portion and the spacing head of lower part, and spacing head diameter is greater than the diameter of screw rod, and the draw-in groove includes the width of lower part and the equal spacing head of spacing head diameter and passes through the groove with the same screw rod of width and screw rod on upper portion and pass through the groove, and the stopper that diameter and spacing head are the same has been seted up to one of them one end of screw rod pass through the groove and has passed through the hole.
Further, the circumference of the lower part of the sealing cover is uniformly provided with fourth screw holes at equal intervals, and the clamping head is connected to the fourth screw holes through screw threads.
Further, a third screw hole is formed in the sealing cover, a second screw hole is formed in the sealing gasket, the sealing gasket further comprises a fastening screw, the diameter of the lower portion of the fastening screw is smaller than that of the upper portion of the fastening screw, an external thread is arranged on the lower portion of the fastening screw, the bottom of the fastening screw is connected with the third screw hole and the second screw hole in a threaded mode in sequence, and a through hole in the horizontal direction is formed in the upper portion of the fastening screw.
Further, the screw hole is offered to fastening screw bottom, and threaded connection has a limit screw in the screw hole, and limit screw's screw head diameter is greater than the diameter of third screw.
Further, a sealing ring groove is formed in the top of the tank body, the height of the sealing ring groove is the same as that of the sealing gasket, and a sealing rubber ring is arranged in the sealing ring groove.
Further, a first screw hole is formed in the top of the tank body, a positioning hole is formed in the sealing gasket, and the bolt penetrates through the positioning hole and is connected to the first screw hole in a threaded mode.
Further, a hand ring is arranged at the top of the sealing cover.
Further, the bottom of the sealing cover is provided with a raised conical boss, and the top of the tank body is provided with a conical groove matched with the boss in shape.
Further, a positioning groove is formed in the bottom of the tank body.
The utility model has the following beneficial effects:
1. The sealing performance is good, radioactive substances can be effectively isolated, and the safety of operators is ensured. Corresponding bosses and grooves are respectively arranged on the sealing cover and the tank body, so that the tightness can be further enhanced.
2. The design of the clamping head and the clamping groove ensures that the sealing cover is firmly connected with the tank body, and looseness and leakage are prevented.
3. The sealing cover can be conveniently detached and installed by the design of the fastening screw, the sealing gasket is replaced, and the maintenance efficiency is improved.
4. The sealing performance between the tank body and the sealing cover is further enhanced by the arrangement of the sealing ring groove and the sealing rubber ring.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of a schematic structural view of the present utility model;
FIG. 3 is a schematic view showing the lower part of the seal cover in the present utility model;
figure 4 is a schematic view of the lower part of the sealing gasket in the utility model,
FIG. 5 is a schematic view of the structure of the fastening screw of the present utility model;
figure 6 is a schematic view of the bottom structure of the present utility model,
The reference numerals are explained as follows: 1. a tank body; 11. the first screw hole, 12, seal ring groove; 13. a positioning groove; 2. a sealing gasket; 21. a clamping groove; 22. a second screw hole; 23. positioning holes; 3. sealing cover; 311. a third screw hole; 312. a fourth screw hole; 32. a hand ring; 41. a fastening screw; 411. a limit screw; 42. a chuck.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings:
A medical F-18 shielding tank made of high-density tungsten alloy comprises a tank body 1 and a sealing cover 3 arranged on the upper portion of the tank body 1, a sealing gasket 2 is further arranged between the tank body 1 and the sealing cover 3, the sealing gasket 2 is arranged on the tank body 1 through bolts, a clamping head 42 with a thick lower portion and a thin upper portion is arranged on the lower portion of the sealing cover 3, a clamping groove 21 matched with the clamping head 42 is formed in the sealing gasket 2, and the clamping head 42 can be clamped into the clamping groove 21 through rotating the sealing cover 3. The chuck 42 includes a screw rod on the upper portion and a stopper on the lower portion, the diameter of the stopper is larger than that of the screw rod, the chuck 21 includes a stopper passing groove with the same width as the screw rod on the upper portion and the width of the lower portion and the same diameter of the stopper passing groove, and a stopper passing hole with the same diameter as the stopper is formed at one end of the screw rod passing groove. The lower part of the sealing cover 3 is uniformly provided with fourth screw holes 312 at equal intervals in the circumferential direction, and the clamping head 42 is connected with the fourth screw holes 312 through screw threads. The sealing cover 3 is provided with a third screw hole 311, the sealing gasket 2 is provided with a second screw hole 22, the sealing gasket further comprises a fastening screw 41, the diameter of the lower part of the fastening screw 41 is smaller than that of the upper part, the lower part of the fastening screw 41 is provided with external screw threads, the bottom of the fastening screw 41 is sequentially connected with the third screw hole 311 and the second screw hole 22 in a threaded manner, and the upper part of the fastening screw 41 is provided with a through hole in the horizontal direction. The bottom of the fastening screw 41 is provided with a threaded hole, a limit screw 411 is connected in the threaded hole in a threaded manner, and the diameter of the screw head of the limit screw 411 is larger than that of the third threaded hole 311. The top of the tank body 1 is provided with a sealing ring groove 12, the height of the sealing ring groove 12 is the same as that of the sealing gasket 2, and a sealing rubber ring is arranged in the sealing ring groove 12. The top of the tank body 1 is provided with a first screw hole 11, the sealing gasket 2 is provided with a positioning hole 23, and a bolt passes through the positioning hole 23 and is connected with the first screw hole 11 in a threaded manner. The top of the sealing cover 3 is provided with a hand ring 32. The bottom of the sealing cover 3 is provided with a convex conical boss, and the top of the tank body 1 is provided with a conical groove which is matched with the boss in shape. The bottom of the tank body 1 is provided with a positioning groove 13.
The working principle of the utility model is as follows:
When the tank body 1 is used, the sealing gasket 2 is firstly arranged at the top of the tank body 1 through the bolts, the clamping head 42 is arranged at the bottom of the top cover, then radioactive substances are put into the tank body 1, the limiting head of the clamping head 42 is opposite to the limiting head on the clamping groove 21, the limiting head enters into the limiting head sliding groove through the limiting head through the hole, then the sealing cover 3 is rotated, at the moment, the clamping head 42 is clamped into the clamping groove 21, then the fastening screw 41 passes through the third screw hole 311 and the second screw hole 22 to fix the installation of the sealing cover 3, the fastening screw 41 can be prevented from being completely screwed out when the sealing cover 3 is opened through the setting of the limiting screw 411 at the bottom of the fastening screw 41, the fastening screw 41 is prevented from falling, and the condition that the sealing cover 3 is not loose is ensured. The positioning groove 13 arranged at the bottom of the tank body can facilitate positioning of the automatic equipment during use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (10)
1. The utility model provides a medical treatment F-18 shielding can of high density tungsten alloy material, includes sealed lid (3) that jar body (1) and jar body (1) upper portion set up, its characterized in that: still be provided with sealing gasket (2) between jar body (1) and sealed lid (3), sealing gasket (2) are installed through the bolt on jar body (1), thick upper portion thin dop (42) in lower part are installed to sealed lid (3) lower part, set up on sealing gasket (2) with dop (42) complex draw-in groove (21), dop (42) can be gone into by rotating sealed lid (3) card in draw-in groove (21).
2. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: the clamping head (42) comprises a screw rod on the upper portion and a limiting head on the lower portion, the diameter of the limiting head is larger than that of the screw rod, the clamping groove (21) comprises a limiting head through groove with the same width as that of the screw rod on the upper portion and a limiting head through groove with the same width as that of the screw rod, and a limiting block through hole with the same diameter as that of the limiting head is formed in one end of the screw rod through groove.
3. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 2, wherein: the lower part of the sealing cover (3) is uniformly provided with fourth screw holes (312) at equal intervals in the circumferential direction, and the clamping head (42) is connected with the fourth screw holes (312) through screw threads.
4. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: the sealing cover is characterized in that a third screw hole (311) is formed in the sealing cover (3), a second screw hole (22) is formed in the sealing gasket (2), the sealing cover further comprises a fastening screw (41), the diameter of the lower portion of the fastening screw (41) is smaller than that of the upper portion of the sealing gasket, an external thread is arranged on the lower portion of the fastening screw (41), the bottoms of the fastening screws (41) are sequentially connected with the third screw hole (311) and the second screw hole (22) in a threaded mode, and a through hole in the horizontal direction is formed in the upper portion of the fastening screw (41).
5. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 4 wherein: threaded holes are formed in the bottoms of the fastening screws (41), limiting screws (411) are connected in the threaded holes in a threaded mode, and the diameter of screw heads of the limiting screws (411) is larger than that of the third threaded holes (311).
6. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: the sealing gasket is characterized in that a sealing ring groove (12) is formed in the top of the tank body (1), the height of the sealing ring groove (12) is the same as that of the sealing gasket (2), and a sealing rubber ring is arranged in the sealing ring groove (12).
7. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: the top of the tank body (1) is provided with a first screw hole (11), the sealing gasket (2) is provided with a positioning hole (23), and a bolt passes through the positioning hole (23) and is connected with the first screw hole (11) in a threaded manner.
8. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: the top of the sealing cover (3) is provided with a hand ring (32).
9. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: the bottom of the sealing cover (3) is provided with a raised conical boss, and the top of the tank body (1) is provided with a conical groove which is matched with the boss in shape.
10. The medical F-18 shielding can of high density tungsten alloy material as set forth in claim 1, wherein: a positioning groove (13) is formed in the bottom of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321314810.5U CN221175800U (en) | 2023-05-26 | 2023-05-26 | Medical F-18 shielding can made of high-density tungsten alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321314810.5U CN221175800U (en) | 2023-05-26 | 2023-05-26 | Medical F-18 shielding can made of high-density tungsten alloy material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221175800U true CN221175800U (en) | 2024-06-18 |
Family
ID=91536207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321314810.5U Active CN221175800U (en) | 2023-05-26 | 2023-05-26 | Medical F-18 shielding can made of high-density tungsten alloy material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221175800U (en) |
-
2023
- 2023-05-26 CN CN202321314810.5U patent/CN221175800U/en active Active
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