CN217735331U - Shielding door structure of radioactive drug production hot chamber and hot chamber - Google Patents
Shielding door structure of radioactive drug production hot chamber and hot chamber Download PDFInfo
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- CN217735331U CN217735331U CN202220646768.6U CN202220646768U CN217735331U CN 217735331 U CN217735331 U CN 217735331U CN 202220646768 U CN202220646768 U CN 202220646768U CN 217735331 U CN217735331 U CN 217735331U
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- door
- shielding
- door structure
- positioning
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 239000003814 drug Substances 0.000 title claims abstract description 10
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 10
- 229940079593 drug Drugs 0.000 title abstract description 9
- 229940121896 radiopharmaceutical Drugs 0.000 claims abstract description 26
- 239000012217 radiopharmaceutical Substances 0.000 claims abstract description 26
- 230000002799 radiopharmaceutical effect Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 7
- 230000006872 improvement Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 238000009512 pharmaceutical packaging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a shield door structure of radiopharmaceutical production hot chamber, hot chamber include the production area, shield door structure including locate the production area the door frame and with door frame articulated shield door main part, be equipped with shielding glass window, glove opening shield door and manipulator mounting hole in the shield door main part, radioactive drug production hot chamber shield door structure still includes the locating plate, locating plate one end with shield door main part is articulated, and the other end is equipped with a plurality of locating holes along length direction, be equipped with on the door frame with locating hole complex elastic stretching positioning mechanism. When the elastic telescopic positioning mechanism extends into the corresponding positioning hole, certain resistance can be provided, so that the shielding door main body stops at the corresponding position, and free rotation is prevented. Meanwhile, the resistance of the elastic telescopic positioning mechanism also needs to be overcome when an operator opens and closes the door, the integral structure is compact, the occupied space is small, the whole shielding door does not need to be detached during replacement, and the operation is more convenient.
Description
Technical Field
The utility model relates to a food, pharmaceutical packaging machinery technical field especially relate to a shielding door structure and hot chamber of radiopharmaceutical production hot chamber.
Background
A radiopharmaceutical production hot chamber is a place for providing shielding, sealing, ventilation and isolation for synthesis, activity detection, subpackaging and the like of radiopharmaceuticals, is a shielding chamber for carrying out high-radioactivity tests and operations, and the periphery of the hot chamber needs to be shielded by lead plates, and the thickness of the lead plates often reaches 50-150 mm. In order to operate and observe the interior of the hot chamber conveniently, a lead glass window, sterile operating gloves, a manipulator and the like need to be arranged on the shielding door, and difficulty is brought to the design of the lead shielding door. Because the main component part of shield door is the stereotype, so weight often reaches several hundred kilograms, causes the plumbous door or opens the difficulty, or opens the back door and can not stop in fixed position, is unfavorable for opening the back and operates.
In order to guarantee that the shielding door can stably stay at a fixed position after being opened, patent document CN 2151699060U provides a shielding door shaft capable of stopping at multiple points, and the shielding door shaft is provided with two positioning plates, wherein a circle of positioning holes are formed in the two positioning plates, the two positioning plates are positioned through spring positioning pins, when the shielding door rotates, one positioning plate is fixed on a door frame, and the other positioning plate is fixed on the shielding door, so that the shielding door can be stopped at multiple angles. The technical scheme has the advantages that the positioning is stable, and the angle can be adjusted at will; the shortcoming is that the locating plate size is great, need occupy very big installation space, secondly installs on the door-hinge, when changing, needs to dismantle whole shield door, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a compact structure, occupation space is few, changes convenient operation's radioactive drug production hot chamber shield door structure.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a shield door structure of radiopharmaceutical production hot chamber, the hot chamber is including the production area, shield door structure including locate the production area the door frame and with door frame articulated shield door main part, be equipped with shielding glass window, glove opening shield door and manipulator mounting hole in the shield door main part, radiopharmaceutical production hot chamber shield door structure still includes the locating plate, locating plate one end with shield door main part is articulated, and the other end is equipped with a plurality of locating holes along length direction, be equipped with on the door frame with locating hole complex elastic telescopic positioning mechanism.
As a further improvement of the above technical solution: the elastic telescopic positioning mechanism comprises a mounting seat arranged on the door frame, a guide rod arranged on the mounting seat and a positioning sleeve arranged on the guide rod in a sliding manner, wherein a conical positioning part is arranged on the positioning sleeve and an elastic piece used for pressing the positioning part in the positioning hole is arranged on the positioning sleeve in a matching manner.
As a further improvement of the technical scheme: and the guide rod is also provided with an adjusting gasket for adjusting the pressing force of the elastic piece.
As a further improvement of the above technical solution: the elastic piece is a spiral spring and is sleeved on the guide rod, one end of the elastic piece is abutted with the adjusting gasket, and the other end of the elastic piece is abutted with one end of the positioning sleeve with the larger diameter.
As a further improvement of the technical scheme: the guide rod is of a T-shaped structure, a threaded section is arranged at one end of the guide rod with the smaller diameter and penetrates through the mounting seat, and a locking nut is arranged on the threaded section.
As a further improvement of the above technical solution: the positioning holes are communicated in sequence.
As a further improvement of the above technical solution: the shielding door main body is provided with a containing groove used for containing the locating plate.
As a further improvement of the technical scheme: the locating plate is arranged on the upper side and/or the lower side of the shielding door main body.
As a further improvement of the technical scheme: the shielding door is characterized by further comprising a lock pin and a lock pin driving piece used for driving the lock pin to stretch, and a lock hole matched with the lock pin is formed in the shielding door main body.
A radioactive drug production hot chamber comprises the shielding door structure of the radioactive drug production hot chamber.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a shield door structure of radiopharmaceutical production hot chamber, shield door main part are articulated with locating plate one end, and the locating plate other end is equipped with a plurality of locating holes along length direction, sets up the flexible positioning mechanism of elasticity on the door frame, and when the flexible positioning mechanism of elasticity stretched into corresponding locating hole, certain resistance can be provided to make shield door main part stop at the relevant position, prevent the free rotation. Meanwhile, the resistance of the elastic telescopic positioning mechanism also needs to be overcome when an operator opens and closes the door, the integral structure is compact, the occupied space is small, the whole shielding door does not need to be detached during replacement, and the operation is more convenient.
The utility model discloses a radiopharmaceutical production hothouse, including foretell shield door structure, therefore have above-mentioned advantage equally.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic perspective view of the shielding door structure of the radiopharmaceutical production hot room of the present invention.
Fig. 3 is a schematic view of the shielding door structure of the radiopharmaceutical production hot chamber of the present invention.
Fig. 4 is a schematic perspective view of the positioning plate of the present invention.
Fig. 5 is a schematic sectional view of the elastic telescopic positioning mechanism of the present invention.
Fig. 6 is a schematic top view of the positioning plate of the present invention.
Fig. 7 is a schematic perspective view of the positioning sleeve of the present invention.
Fig. 8 is a schematic view of the three-dimensional structure of the positioning plate accommodated in the accommodating groove.
Fig. 9 is a perspective view of the lock pin according to the present invention.
The reference numerals in the figures denote: 1. a shield door main body; 11. a shielding glass window; 12. a glove port shield door; 13. a manipulator mounting hole; 14. accommodating a tank; 15. a hinge; 2. positioning a plate; 21. positioning holes; 3. an elastic telescopic positioning mechanism; 31. a mounting base; 32. a guide rod; 33. a positioning sleeve; 331. a positioning part; 34. an elastic member; 35. adjusting the gasket; 36. locking the nut; 4. a lock pin; 41. a latch driver; 5. a hot chamber; 51. a production area.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific embodiments.
Fig. 1 to fig. 9 show the utility model discloses a shield door structure's of radioactive drug production hot chamber an embodiment, the shield door structure of the radioactive drug production hot chamber of this embodiment, hot chamber 5 includes production zone 51, shield door structure including the door frame (not shown in the figure) of locating production zone 51 and with door frame articulated shield door main part 1, be equipped with shielding glass window 11 on the shield door main part 1, glove opening shield door 12 and manipulator mounting hole 13, radioactive drug production hot chamber shield door structure still includes locating plate 2, 2 one end of locating plate is articulated with shield door main part 1, the other end is equipped with a plurality of locating holes 21 along length direction, be equipped with on the door frame with locating hole 21 complex elastic telescopic positioning mechanism 3.
This shielding door structure of radiopharmaceutical production hot chamber when elasticity telescopic positioning mechanism 3 stretches into corresponding locating hole 21, can provide certain resistance to make shielding door main part 1 stop at relevant position, prevent the free rotation. Meanwhile, the resistance of the elastic telescopic positioning mechanism 3 needs to be overcome when an operator opens and closes the door, the integral structure is compact, the occupied space is small, the whole shielding door does not need to be detached during replacement, and the operation is more convenient.
Further, in the present embodiment, the elastic telescopic positioning mechanism 3 includes an installation seat 31 provided on the door frame, a guide rod 32 provided on the installation seat 31, and a positioning sleeve 33 slidably provided on the guide rod 32, and the positioning sleeve 33 is provided with a tapered positioning portion 331 and an elastic member 34 for pressing the positioning portion 331 into the positioning hole 21. Under the action of the elastic force of the elastic member 34, the tapered positioning portion 331 of the positioning sleeve 33 is pressed into the positioning hole 21, so that the shielding door main body 1 can be prevented from freely rotating, and meanwhile, an operator can feel certain resistance in the opening and closing process; when the acting force for opening or closing the door is greater than the elastic force of the elastic member 34, the positioning sleeve 33 is lifted upwards, the guide rod 32 provides a guiding function for the lifting of the positioning sleeve 33, one end of the positioning plate 2 rotates relative to the shielding door main body 1, and the positioning sleeve 33 at the other end moves in different positioning holes 21.
Further, in the present embodiment, the guide bar 32 is further provided with an adjustment pad 35 for adjusting the pressing force of the elastic member 34. In order to ensure that the resistance in the door opening and closing process is moderate, and meanwhile, the shielding door main body 1 cannot rotate randomly, the pressing force of the elastic part 34 can be adjusted by changing the thickness or the number of the adjusting gaskets 35, the structure is simple, and the adjustment is convenient.
In a preferred embodiment, the elastic member 34 is a coil spring and is sleeved on the guide rod 32, one end of the elastic member 34 is abutted with the adjusting shim 35, and the other end is abutted with the end with the larger diameter of the positioning sleeve 33, so that the structure is simple and reliable. Of course, in other embodiments, the elastic member 34 may be an elastic rubber, an elastic string, or the like.
In a preferred embodiment, the guide rod 32 is a T-shaped structure, a threaded section is arranged at one end of the guide rod 32 with a smaller diameter and penetrates through the mounting seat 31, and the threaded section is provided with the locking nut 36, so that the structure is simple and the assembly and disassembly are convenient.
As a preferred embodiment, the plurality of positioning holes 21 are sequentially communicated, so that continuous positioning can be achieved. Of course, in other embodiments, the positioning holes 21 may be arranged at intervals.
Further, in this embodiment, the shield door main body 1 is provided with an accommodating groove 14 for accommodating the positioning plate 2. When shield door main part 1 was closed, locating plate 2 can be accomodate in holding tank 14 or hide in holding tank 14, can additionally not occupation space to pleasing to the eye degree is better.
As a preferred embodiment, the positioning plate 2 is disposed on the upper side of the shield door main body 1, but in other embodiments, the positioning plate 2 may be disposed on the lower side of the shield door main body 1, and the layout is reasonable without affecting the distribution of the shield glass window 11, the glove-hole shield door 12, the robot mounting hole 13, and the hinge 15.
In this embodiment, the shielding door structure of the radiopharmaceutical production hot room further includes a locking pin 4 and a locking pin driving member 41 (such as an air cylinder, an oil cylinder, an electric push rod, etc.) for driving the locking pin 4 to extend and retract, and a locking hole (not shown in the figure) matched with the locking pin 4 is formed on the shielding door main body 1. When the lockpin driving piece 41 drives the lockpin 4 to extend into the lockhole, the shielding door main body 1 is reliably locked, so that the shielding door main body 1 is prevented from being suddenly opened in the production process, and the safety of equipment is improved; when the shielding door main body 1 needs to be opened, the lock pin driving part 41 drives the lock pin 4 to withdraw from the lock hole.
The radiopharmaceutical production hot room of this embodiment includes the above-mentioned shielded door structure of the radiopharmaceutical production hot room.
The radiopharmaceutical production hot room, including the shielding door structure, thus has the advantages.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a shielding door structure of radiopharmaceutical production hot chamber, hot chamber (5) are including production area (51), shielding door structure including locate production area (51) the door frame and with door frame articulated shielding door main part (1), be equipped with shielding glass window (11), glove hole shielding door (12) and manipulator mounting hole (13) on shielding door main part (1), its characterized in that: radioactive medicine production hot laboratory shield door structure still includes locating plate (2), locating plate (2) one end with shield door main part (1) is articulated, and the other end is equipped with a plurality of locating holes (21) along length direction, be equipped with on the door frame with locating hole (21) complex elastic telescopic positioning mechanism (3).
2. The shielded door structure of a radiopharmaceutical production hot room of claim 1, wherein: the elastic telescopic positioning mechanism (3) comprises a mounting seat (31) arranged on the door frame, a guide rod (32) arranged on the mounting seat (31) and a positioning sleeve (33) arranged on the guide rod (32) in a sliding mode, wherein a conical positioning part (331) is arranged on the positioning sleeve (33) and an elastic piece (34) used for pressing the positioning part (331) into the positioning hole (21) is arranged in a matched mode.
3. The shielded door structure of a radiopharmaceutical production hot room of claim 2, wherein: the guide rod (32) is also provided with an adjusting gasket (35) for adjusting the pressing force of the elastic piece (34).
4. The shield door structure of a radiopharmaceutical production hot room of claim 3, wherein: the elastic piece (34) is a spiral spring and is sleeved on the guide rod (32), one end of the elastic piece (34) is abutted with the adjusting gasket (35), and the other end of the elastic piece is abutted with the end, with the larger diameter, of the positioning sleeve (33).
5. The shield door structure of a radiopharmaceutical production hot room of claim 2, wherein: guide bar (32) are T type structure, and the less one end of guide bar (32) diameter is equipped with the screw thread section and runs through mount pad (31), be equipped with lock nut (36) on the screw thread section.
6. The shielded door structure of a radiopharmaceutical production hot room of any one of claims 1 to 5, wherein: the positioning holes (21) are communicated in sequence.
7. The shielded door structure of a radiopharmaceutical production hot room of any one of claims 1 to 5, wherein: the shielding door is characterized in that the shielding door main body (1) is provided with an accommodating groove (14) for accommodating the positioning plate (2).
8. The shielded door structure of radiopharmaceutical production hot room of any one of claims 1 to 5, wherein: the locating plate (2) is arranged on the upper side and/or the lower side of the shielding door main body (1).
9. The shielded door structure of a radiopharmaceutical production hot room of any one of claims 1 to 5, wherein: the shielding door is characterized by further comprising a lock pin (4) and a lock pin driving part (41) used for driving the lock pin (4) to stretch, wherein a lock hole matched with the lock pin (4) is formed in the shielding door main body (1).
10. A radiopharmaceutical production hotcell, comprising: a shielded door structure comprising the radiopharmaceutical production hot cell of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220646768.6U CN217735331U (en) | 2022-03-23 | 2022-03-23 | Shielding door structure of radioactive drug production hot chamber and hot chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220646768.6U CN217735331U (en) | 2022-03-23 | 2022-03-23 | Shielding door structure of radioactive drug production hot chamber and hot chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735331U true CN217735331U (en) | 2022-11-04 |
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ID=83816110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220646768.6U Active CN217735331U (en) | 2022-03-23 | 2022-03-23 | Shielding door structure of radioactive drug production hot chamber and hot chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735331U (en) |
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2022
- 2022-03-23 CN CN202220646768.6U patent/CN217735331U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240528 Address after: Room 401, Building D5, Xieyuan Road (Yupingshan Industrial Park), Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province, 410600 Patentee after: Chutian Jingbang Clean Engineering Technology (Changsha) Co.,Ltd. Country or region after: China Address before: 410600 No. 1, Xinkang Road, Yutan Town, Ningxiang City, Changsha City, Hunan Province Patentee before: TRUKING TECHNOLOGY Ltd. Country or region before: China |