WO2023051030A1

WO2023051030A1 - New type nuclide subpackage device

Info

Publication number: WO2023051030A1
Application number: PCT/CN2022/110543
Authority: WO
Inventors: 刘飞; 李磊
Original assignee: 江苏超敏科技有限公司
Priority date: 2021-09-30
Filing date: 2022-08-05
Publication date: 2023-04-06
Also published as: CN113860241A; CN113860241B

Abstract

A nuclide subpackage device, comprising a device body (1) and a shielding box (2), which is arranged in the device body. A liquid storage device (5) is provided in the shielding box; an observation window (21) is provided on the shielding box; a guide rail (23) is provided at the bottom of the shielding box; a discharge port (22) is provided on the side wall of the shielding box facing away from the observation window, one end of the guide rail extends out of the discharge port and is arranged on an outer side of the shielding box, and a carrying platform (26) for carrying a reagent bottle is provided on the guide rail; and a driving device (3) is further provided in the shielding box, a clamping device (4) for clamping the reagent bottle is provided on the driving device, and the driving device drives the clamping device to move in the shielding box. By means of the nuclide subpackage device, subpackaging of radiopharmaceuticals is automatically controlled, such that an effect of reducing radiation exposure of an operater is achieved.

Description

A new type of nuclide dispensing device

technical field

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

Background technique

Radionuclides, also called unstable nuclides, are relative to stable nuclides, which refer to unstable nuclei that can spontaneously emit rays and form stable nuclides through decay.

In my country's nuclear medicine, relevant radiation workers need to carry out packaging when using nuclides, that is, the current packaging is basically manual packaging, and the radiation workers are exposed to relatively large radiation.

technical problem

Aiming at the deficiencies of the prior art, the present invention provides a new type of nuclide dispensing device, which reduces the manual operation of the staff and reduces the radiation of the staff by means of automatic dispensing.

technical solution

To achieve the above object, the present invention provides the following technical solutions:

A new type of nuclide dispensing device, including a body and a shielding box arranged in the body, a liquid storage device is arranged in the shielding box, an observation window is arranged on the shielding box, and a Guide rail, the side wall of the shielding box facing away from the observation window is provided with a discharge port, one end of the guide rail protrudes from the discharge port and is arranged on the outside of the shielding case, and the guide rail is provided with a carrier for carrying reagent bottles material platform;

The shielding box is also provided with a driving device, the driving device is provided with a clamping device for clamping the reagent bottle, and the driving device drives the clamping device to move in the shielding box.

Preferably, the drive device includes a transverse drive assembly and a longitudinal drive assembly arranged on the transverse drive assembly, and the clamping device is arranged on the longitudinal drive assembly.

Preferably, both the horizontal drive assembly and the longitudinal drive assembly are lead screw modules.

Preferably, the clamping device includes a first horizontal plate and a second horizontal plate, the first horizontal plate and the second horizontal plate are arranged side by side up and down, and the first horizontal plate and the second horizontal plate are provided with reagents. The through hole through which the bottle passes.

Preferably, both the first horizontal plate and the second horizontal plate are provided with an air cavity, and the side wall of the through hole is provided with three pneumatic claws, and the three pneumatic claws communicate with the corresponding air cavity .

Preferably, each of the pneumatic jaws is provided with a soft rubber pad for abutting against the reagent bottle.

Preferably, the outer wall of the shielding box is also provided with a shielding door for opening or closing the discharge port, the shielding door is arranged above the discharge port, and the outer wall of the shielding box is also provided with a drive cylinder, so The bottom end of the driving cylinder is connected with the top of the screen door and is used to drive the screen door to slide up and down.

Preferably, the bottom of the shielded door is provided with a layer of anti-collision pads.

Preferably, a control panel is also provided on the outer wall of the shielding box.

Beneficial effect

Compared with the prior art, the present invention has the advantages of:

(1) The present invention reduces the manual operation of the staff by automatically controlling the material in and out, so as to reduce the radiation of the staff;

(2) By setting the longitudinal drive assembly on the horizontal drive assembly, the horizontal drive assembly and the longitudinal drive assembly are combined, so that the clamping device arranged on the longitudinal drive assembly can obtain a larger range of motion in the shielding box;

(3) There are up and down side-by-side through-holes on the fixing plate, and the reagent bottles can be inserted in the through-holes, and the pneumatic claws in the through-holes are against the side walls of the reagent bottles to further fix the reagent bottles, which is simple and stable.

Description of drawings

Fig. 1 is the overall schematic diagram of the novel nuclide packing device of the embodiment of the present invention;

Fig. 2 is the open schematic diagram of the shielding box of the embodiment of the present invention;

Fig. 3 is the rear view of the novel nuclide dispensing device of the embodiment of the present invention;

Fig. 4 is the schematic diagram of the clamping device of the embodiment of the present invention;

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

In the figure: 1. Body; 2. Shielding box; 3. Driving device; 4. Clamping device; 5. Liquid storage device; 21. Observation window; 22. Outlet; 23. Guide rail; 24. Lead screw; 25 , drive motor; 26, loading platform; 27, screen door; 271, crash pad; 28, drive cylinder; 29, control panel; 31, horizontal drive assembly; 32, longitudinal drive assembly; 41, fixed plate; 42, 43, the second horizontal plate; 44, the through hole; 45, the air cavity; 46, the air nozzle; 47, the pneumatic jaw; 48, the rubber cushion.

Embodiments of the present invention

The following is a further non-limiting detailed description of the technical solution of the invention in combination with preferred embodiments and accompanying drawings. In describing the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial direction", "circumferential direction", etc. is based on the orientation or positional relationship shown in the drawings. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

The invention discloses a new type of nuclide packing device, referring to Fig. 1 and Fig. 2, it includes a body 1 and a shielding box 2 arranged on the body 1, the outer wall of the shielding box 2 is coated with a lead plate to reduce radiation. The shielding box 2 is provided with a liquid storage device 5, which stores radioactive liquid medicine. More specifically, the liquid storage device 5 is arranged near the top of the shielding box 2, and the liquid outlet of the liquid storage device 5 faces downward.

The shielding box 2 is also provided with an observation window 21 for the staff to observe the situation when taking medicine in the shielding box 2. The observation window 21 is made of lead glass and has a good radiation protection effect.

On the side wall of the shielding box 2 facing away from the observation window 21, a material outlet 22 is also provided, which is used for sending in and out the reagent bottle that can store the medicinal liquid. The discharge port 22 is arranged near the bottom of the shielding box 2, and the body 1 is also provided with a guide rail 23 for sending the reagent bottles in and out. Specifically, the guide rail 23 is arranged horizontally, a part of the guide rail 23 is arranged in the shielding box 2, and the other part of the guide rail 23 is located outside the shielding box 2, and the guide rail 23 is provided with a loading platform 26, and the loading platform 26 can slide along the guide rail 23 . The loading platform 26 is used to carry reagent bottles, and a lead screw 24 and a drive motor 25 for driving the lead screw 24 to rotate are also provided on one side of the guide rail 23. Above, the ball screw 24 structure is formed, the driving motor 25 is started, the screw 24 rotates, and the loading platform 26 is driven to move back and forth along the guide rail 23, thereby sending the reagent bottle into or out of the shielding box 2.

Referring to Fig. 2 and Fig. 3, in order to improve the tightness of the shielding box 2, a shielding door 27 and a drive cylinder 28 for driving the shielding door 27 to slide up and down are also provided on the outer wall of the shielding box 2, and the shielding door 27 is arranged on the discharge port 22 Above, the drive cylinder 28 is arranged above the screen door 27, and its piston rod is set downwards. The end of the piston rod is connected to the top of the screen door 27. The connection method is welding. Of course, it can also be bolted or snap-fit. connect. The bottom of screen door 27 is also provided with one deck crash pad 271, crash pad 271 is rubber material, and the connection mode of crash pad 271 is bonding, plays the effect of shock absorption.

Referring to Fig. 2, the shielding box 2 is provided with a drive device 3 and a clamping device 4 fixed on the drive device 3, the clamping device 4 clamps the reagent bottle from the carrying platform, and the clamping device 4 is driven by the drive device 3 to move To the bottom of the liquid storage device 5 , after the liquid storage device 5 completes the injection of the reagent bottle, the driving device 3 sends the reagent bottle to the loading platform 26 .

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

Referring to FIG. 2 , FIG. 4 and FIG. 5 , the clamping device 4 is fixed on the slide table of the longitudinal driving assembly 32 , and the longitudinal driving assembly 32 drives the clamping device 4 to move horizontally and vertically. Specifically, the clamping device 4 includes a fixing plate 41, and the top of the fixing plate 41 is slidably connected to the longitudinal driving assembly 32 through bolts. Of course, the connection method may also be welding. The fixed 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 are integrally formed with the fixed plate 41, the first horizontal plate 42 and the second horizontal plate 43 are arranged side by side up and down, Both the first horizontal plate 42 and the second horizontal plate 43 are provided with a through hole 44, the through hole 44 is arranged vertically, and the vertical position of the through hole 44 on the first horizontal plate 42 and the through hole 44 on the second horizontal plate 43 Correspondingly, the through hole 44 allows the reagent bottle to pass through, and the reagent bottle is clamped by the upper and lower points, thereby fixing the reagent bottle.

In order to further fix the reagent bottle, three pneumatic claws 47 are provided in each through hole 44 , and the three pneumatic claws 47 are evenly distributed about the center line of the through hole 44 . Wherein, both the first horizontal plate 42 and the second horizontal plate 43 are provided with air cavities 45 , and the pneumatic claws 47 communicate with the corresponding air cavities 45 . Both the first horizontal plate 42 and the second horizontal plate 43 are provided with a vent nozzle 46, the bottom of the vent nozzle 46 communicates with the corresponding air cavity 45, and the top of the vent nozzle 46 is connected with an external air pressure device, and the external air pressure device passes through the ventilator. The mouth 46 communicates with the air cavity 45, thereby controlling the air pressure inside the air cavity 45, and then controlling the back and forth movement of the pneumatic claw 47 to clamp or release the reagent bottle.

Wherein, the pneumatic claw 47 is cylindrical, and the end of the pneumatic claw 47 is also provided with a rubber cushion 48, which is used to resist the reagent bottle, on the one hand, to increase the friction with the reagent bottle; on the other hand On the one hand, it prevents the reagent bottle from being clamped and deformed.

Referring to FIG. 1 , a control panel 29 is also provided on the outer wall of the shielding box 2 , and the control panel 29 is located on the side wall of the observation window 21 to facilitate the operation of the staff. The control panel 29 is used to control the movement of the driving device 3 .

The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims

A new type of nuclide dispensing device, characterized in that it includes a body (1) and a shielding box (2) arranged in the body (1), and a liquid storage device (5) is arranged in the shielding box (2) , the shielding box (2) is provided with an observation window (21), the bottom of the shielding box (2) is provided with a guide rail (23), and the shielding box (2) faces away from the side wall of the observation window (21) A discharge port (22) is provided on the top, and one end of the guide rail (23) protrudes from the discharge port (22) and is arranged on the outside of the shielding box (2). The guide rail (23) is provided with a The loading platform (26);

The shielding box (2) is also provided with a driving device (3), the driving device (3) is provided with a clamping device (4) for clamping the reagent bottle, and the driving device (3) drives and clamps The device (4) moves in the shielding box (2).
The novel nuclide dispensing device according to claim 1, characterized in that: the drive device (3) comprises a transverse drive assembly (31) and a longitudinal drive assembly (32) arranged on the transverse drive assembly (31) , the clamping device (4) is arranged on the longitudinal drive assembly (32).
The novel nuclide dispensing device according to claim 2, characterized in that: both the horizontal drive assembly (31) and the longitudinal drive assembly (32) are lead screw modules.
The novel nuclide dispensing device according to claim 1, characterized in that: the clamping device (4) comprises a first horizontal plate (42) and a second horizontal plate (43), and the first horizontal plate (42) and the second horizontal plate (43) are arranged side by side up and down, and the first horizontal plate (42) and the second horizontal plate (43) are provided with a through hole (44) for the passage of the reagent bottle.
The novel nuclide packing device according to claim 4, characterized in that: the first horizontal plate (42) and the second horizontal plate (43) are provided with an air cavity (45), and the through hole Three pneumatic claws (47) are arranged on the side wall of (44), and the three pneumatic claws (47) are all communicated with corresponding air chambers (45).
The novel nuclide dispensing device according to claim 5, characterized in that: each of the pneumatic jaws (47) is provided with a soft rubber pad (48) for abutting against the reagent bottle.
The novel nuclide dispensing device according to claim 1, characterized in that: the outer wall of the shielded box (2) is also provided with a shielded door (27) for opening or closing the discharge port (22), so The shield door (27) is arranged above the discharge port (22), and the outer wall of the shield box (2) is also provided with a drive cylinder (28), and the bottom end of the drive cylinder (28) is in contact with the shield door ( 27) is connected at the top, and is used to drive the screen door (27) to slide up and down.
The novel nuclide dispensing device according to claim 1, characterized in that: the bottom of the screen door (27) is provided with a layer of crash pad (271).
The novel nuclide dispensing device according to claim 1, characterized in that: a control panel (29) is also provided on the outer wall of the shielding box (2).