CN113860241A

CN113860241A - Novel nuclide partial shipment device

Info

Publication number: CN113860241A
Application number: CN202111160383.5A
Authority: CN
Inventors: 刘飞; 李磊
Original assignee: Jiangsu Supersense Technology Co ltd
Current assignee: Jiangsu Supersense Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2021-12-31
Anticipated expiration: 2041-09-30
Also published as: CN113860241B; WO2023051030A1

Abstract

The invention relates to a nuclear medicine nuclide split charging device, in particular to a novel nuclide split charging device which comprises a machine body and a shielding box arranged in the machine body, wherein a liquid storage device is arranged in the shielding box, an observation window is arranged on the shielding box, a guide rail is arranged at the bottom of the shielding box, a discharge hole is formed in the side wall of the shielding box, which is back to the observation window, one end of the guide rail extends out of the discharge hole and is arranged on the outer side of the shielding box, and a material carrying platform used for carrying reagent bottles is arranged on the guide rail; the reagent bottle clamping device is characterized in that a driving device is further arranged in the shielding box, a clamping device used for clamping reagent bottles is arranged on the driving device, and the driving device drives the clamping device to move in the shielding box. The invention achieves the effect of reducing the radiation of working personnel by automatically controlling the sub-packaging of the radioactive drug.

Description

Novel nuclide partial shipment device

Technical Field

The invention relates to a nuclear medicine nuclide split charging device, in particular to a novel nuclide split charging device.

Background

A radionuclide, also called an unstable nuclide, is an unstable nucleus, as opposed to a stable nuclide, that spontaneously emits radiation and decays to form a stable nuclide.

In the nuclear medicine of China, related radioactive workers need to perform sub-packaging when using nuclides, namely, the conventional sub-packaging basically adopts a manual sub-packaging mode, and the radiation of the radioactive workers is relatively large.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel nuclide split charging device, which reduces the manual operation of workers and the radiation of the workers by an automatic split charging mode.

In order to achieve the purpose, the invention provides the following technical scheme:

a novel nuclide split charging device comprises a machine body and a shielding box arranged in the machine body, wherein a liquid storage device is arranged in the shielding box, an observation window is arranged on the shielding box, a guide rail is arranged at the bottom of the shielding box, a discharge hole is formed in the side wall of the shielding box, which is opposite to the observation window, one end of the guide rail extends out of the discharge hole and is arranged on the outer side of the shielding box, and a material carrying platform for carrying reagent bottles is arranged on the guide rail;

the reagent bottle clamping device is characterized in that a driving device is further arranged in the shielding box, a clamping device used for clamping reagent bottles is arranged on the driving device, and the driving device drives the clamping device to move in the shielding box.

Preferably, the driving device comprises a transverse driving assembly and a longitudinal driving assembly arranged on the transverse driving assembly, and the clamping device is arranged on the longitudinal driving assembly.

Preferably, the transverse driving assembly and the longitudinal driving assembly are both screw modules.

Preferably, the clamping device comprises a first horizontal plate and a second horizontal plate, the first horizontal plate and the second horizontal plate are arranged side by side from top to bottom, and through holes for the reagent bottles to pass through are formed in the first horizontal plate and the second horizontal plate.

Preferably, air cavities are formed in the first horizontal plate and the second horizontal plate, three pneumatic clamping jaws are arranged on the side wall of the through hole, and the three pneumatic clamping jaws are communicated with the corresponding air cavities.

Preferably, each pneumatic claw is provided with a rubber soft pad used for being abutted against the reagent bottle.

Preferably, still be equipped with the shield door that is used for opening or closing the discharge gate on the outer wall of shield box, the shield door sets up the top at the discharge gate, still be equipped with on the outer wall of shield box and drive actuating cylinder, the bottom that drives actuating cylinder links to each other with the top of shield door for drive shield door slides from top to bottom.

Preferably, the bottom of the shielding door is provided with a layer of anti-collision pad.

Preferably, a control panel is further arranged on the outer wall of the shielding box.

Compared with the prior art, the invention has the advantages that:

(1) according to the invention, feeding and discharging are automatically controlled, so that manual operation of workers is reduced, and radiation of the workers is reduced;

(2) the transverse driving assembly is provided with the longitudinal driving assembly, and the transverse driving assembly and the longitudinal driving assembly are combined, so that the clamping device arranged on the longitudinal driving assembly obtains a large moving range in the shielding box;

(3) be equipped with the through-hole side by side from top to bottom on the fixed plate, the reagent bottle can wear to establish in the through-hole, and the pneumatic jack catch in the through-hole supports the lateral wall of reagent bottle, further fixes the reagent bottle, and is simple and convenient stable.

Drawings

FIG. 1 is a general schematic diagram of a novel nuclide dispensing device in accordance with an embodiment of the present invention;

FIG. 2 is an open schematic view of a shielding cage according to an embodiment of the invention;

FIG. 3 is a rear view of the novel nuclide dispensing apparatus in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of a clamping device according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a clamping device according to an embodiment of the invention.

In the figure: 1. a body; 2. a shielding box; 3. a drive device; 4. a clamping device; 5. a liquid storage device; 21. an observation window; 22. a discharge port; 23. a guide rail; 24. a lead screw; 25. a drive motor; 26. a material loading platform; 27. a shield door; 271. an anti-collision pad; 28. a driving cylinder; 29. a control panel; 31. a lateral drive assembly; 32. a longitudinal drive assembly; 41. a fixing plate; 42. a first horizontal plate; 43. a second horizontal plate; 44. a through hole; 45. an air cavity; 46. a breather nozzle; 47. a pneumatic jack catch; 48. a rubber cushion.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The invention discloses a novel nuclide split charging device, which comprises a machine body 1 and a shielding box 2 arranged on the machine body 1, wherein the outer wall of the shielding box 2 is coated with a lead plate to reduce radiation, and the reference is made to fig. 1 and 2. Be equipped with stock solution device 5 in shielded cell 2, inside storage has radioactive liquid medicine, and more specifically a bit, stock solution device 5 sets up in shielded cell 2 near the position at top, and stock solution device 5's liquid outlet is down.

Still be equipped with observation window 21 on shield box 2, supply the staff to observe the condition when getting it filled in shield box 2, observation window 21 is made by lead glass, has good radiation protection effect.

The side wall of the shielding box 2 facing away from the observation window 21 is further provided with a discharge port 22 for feeding in and discharging a reagent bottle capable of storing a liquid medicine. The discharge port 22 is arranged at a position close to the bottom of the shielding box 2, and the machine body 1 is further provided with a guide rail 23 for feeding and discharging the reagent bottles. Specifically, the guide rail 23 is horizontally arranged, a part of the guide rail 23 is arranged in the shielding box 2, the other part of the guide rail 23 is located outside the shielding box 2, the guide rail 23 is provided with a loading platform 26, and the loading platform 26 can slide along the guide rail 23. The material loading platform 26 is used for loading reagent bottles, a screw 24 and a driving motor 25 for driving the screw 24 to rotate are further arranged on one side of the guide rail 23, the screw 24 is arranged in parallel with the guide rail 23, the screw 24 penetrates through the guide rail 23 to form a ball screw 24 structure, the driving motor 25 is started, the screw 24 rotates to drive the material loading platform 26 to move back and forth along the guide rail 23, and therefore the reagent bottles are sent into or out of the shielding box 2.

Referring to fig. 2 and 3, in order to improve the sealing performance of the shielding box 2, a shielding door 27 and a driving cylinder 28 for driving the shielding door 27 to slide up and down are further provided on the outer wall of the shielding box 2, the shielding door 27 is provided above the discharge port 22, the driving cylinder 28 is provided above the shielding door 27, a piston rod thereof is provided downward, an end portion of the piston rod is connected to the top of the shielding door 27, and the connection manner is welding, but may be bolt connection or snap connection. The bottom of the shielding door 27 is further provided with a layer of anti-collision pad 271, the anti-collision pad 271 is made of rubber, and the anti-collision pad 271 is connected in a bonding mode to achieve a shock absorption effect.

Referring to fig. 2, a driving device 3 and a clamping device 4 fixed on the driving device 3 are arranged in the shielding box 2, the clamping device 4 clamps the reagent bottle from the carrying platform, the clamping device 4 is driven by the driving device 3 to move to the lower side of the liquid storage device 5, and after the liquid storage device 5 finishes injecting the reagent bottle, the driving device 3 sends the reagent bottle to the carrying platform 26.

The driving device 3 comprises a transverse driving assembly 31 and a longitudinal driving assembly 32, both the transverse driving assembly 31 and the longitudinal driving assembly 32 are screw modules, wherein the transverse driving assembly 31 and the longitudinal driving assembly 32 are perpendicular to each other, the length direction of the longitudinal driving assembly 32 is consistent with the length direction of the guide rail 23, the longitudinal driving assembly 32 is arranged on the transverse driving assembly 31, and the transverse driving assembly 31 drives the longitudinal driving assembly 32 to horizontally and transversely move.

Referring to fig. 2, 4 and 5, the gripping device 4 is fixed to a slide table of the longitudinal driving assembly 32, and the longitudinal driving assembly 32 drives the gripping device 4 to perform horizontal longitudinal movement. Specifically, the clamping device 4 includes a fixing plate 41, and the top of the fixing plate 41 is connected to the longitudinal driving assembly 32 by sliding through a bolt, but the connection may also be welding. The fixing plate 41 is provided with a first horizontal plate 42 and a second horizontal plate 43, the first horizontal plate 42 and the second horizontal plate 43 are integrally formed with the fixing plate 41, the first horizontal plate 42 and the second horizontal plate 43 are arranged side by side up and down, the first horizontal plate 42 and the second horizontal plate 43 are provided with through holes 44, the through holes 44 are arranged in a vertically through mode, the through holes 44 in the first horizontal plate 42 correspond to the through holes 44 in the second horizontal plate 43 in the vertical position, the through holes 44 are used for reagent bottles to pass through, and the reagent bottles are clamped through the upper point and the lower point, so that the reagent bottles are fixed.

In order to further fix the reagent bottle, three pneumatic claws 47 are arranged in each through hole 44, and the three pneumatic claws 47 are uniformly distributed about the center line of the through hole 44. Wherein, air cavities 45 are respectively arranged in the first horizontal plate 42 and the second horizontal plate 43, and the pneumatic clamping jaws 47 are respectively communicated with the corresponding air cavities 45. The first horizontal plate 42 and the second horizontal plate 43 are both provided with an air vent 46, the bottom of the air vent 46 is communicated with a corresponding air cavity 45, the top end of the air vent 46 is connected with an external air pressure device, and the external air pressure device is communicated with the air cavity 45 through the air vent 46, so that the size of the air pressure inside the air cavity 45 is controlled, the back-and-forth movement of the pneumatic clamping jaws 47 is controlled, and the reagent bottle is clamped or loosened.

The pneumatic clamping jaw 47 is cylindrical, a rubber soft pad 48 is further arranged at the end part of the pneumatic clamping jaw 47, and the rubber soft pad 48 is used for abutting against the reagent bottle, so that on one hand, the friction force between the pneumatic clamping jaw and the reagent bottle is increased; on the other hand, the reagent bottle is prevented from being clamped and deformed.

Referring to fig. 1, a control panel 29 is further provided on the outer wall of the shielding box 2, the control panel 29 is located on the side wall of the observation window 21 for the operator to operate, and the control panel 29 is used to control the movement of the driving device 3.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a novel nuclide partial shipment device which characterized in that: the device comprises a machine body (1) and a shielding box (2) arranged in the machine body (1), wherein a liquid storage device (5) is arranged in the shielding box (2), an observation window (21) is arranged on the shielding box (2), a guide rail (23) is arranged at the bottom of the shielding box (2), a discharge hole (22) is formed in the side wall of the shielding box (2) back to the observation window (21), one end of the guide rail (23) extends out of the discharge hole (22) and is arranged on the outer side of the shielding box (2), and a material carrying platform (26) used for carrying reagent bottles is arranged on the guide rail (23);

still be equipped with drive arrangement (3) in shielded cell (2), be equipped with on drive arrangement (3) and be used for pressing from both sides clamping device (4) of getting the reagent bottle, drive arrangement (3) drive clamping device (4) are at shielded cell (2) internalization.

2. A novel nuclide dispensing device as in claim 1 wherein: the driving device (3) comprises a transverse driving assembly (31) and a longitudinal driving assembly (32) arranged on the transverse driving assembly (31), and the clamping device (4) is arranged on the longitudinal driving assembly (32).

3. A novel nuclide dispensing device as in claim 2 wherein: the transverse driving assembly (31) and the longitudinal driving assembly (32) are both screw rod modules.

4. A novel nuclide dispensing device as in claim 1 wherein: clamping device (4) include first horizontal plate (42) and second horizontal plate (43), first horizontal plate (42) and second horizontal plate (43) set up side by side from top to bottom, offer through-hole (44) that supply the reagent bottle to pass on first horizontal plate (42) and second horizontal plate (43).

5. A novel nuclide dispensing device as in claim 4 wherein: air cavities (45) are arranged in the first horizontal plate (42) and the second horizontal plate (43), three pneumatic clamping jaws (47) are arranged on the side wall of the through hole (44), and the three pneumatic clamping jaws (47) are communicated with the corresponding air cavities (45).

6. A novel nuclide dispensing device as in claim 5 wherein: each pneumatic claw (47) is provided with a rubber soft pad (48) used for being abutted against the reagent bottle.

7. A novel nuclide dispensing device as in claim 1 wherein: still be equipped with shield door (27) that are used for opening or close discharge gate (22) on the outer wall of shield box (2), shield door (27) set up the top at discharge gate (22), still be equipped with on the outer wall of shield box (2) and drive actuating cylinder (28), the bottom that drives actuating cylinder (28) links to each other with the top of shield door (27) for drive shield door (27) slide from top to bottom.

8. A novel nuclide dispensing device as in claim 1 wherein: the bottom of the shielding door (27) is provided with a layer of anti-collision cushion (271).

9. A novel nuclide dispensing device as in claim 1 wherein: and a control panel (29) is also arranged on the outer wall of the shielding box (2).