Injection device for liquid bottling

Abstract

The utility model discloses an injection device for liquid bottling. The injection device comprises a lower mounting seat, a longitudinal sliding module, a liquid bottle mounting cylinder, a liquid bottle, a mounting frame and a needle clamping assembly, wherein the longitudinal sliding module and the liquid bottle mounting cylinder are arranged on the lower mounting seat; the liquid bottle is arranged in the liquid bottle mounting cylinder; the needle head clamping assembly comprises a rear supporting plate fixedly connected with the mounting frame, a clamping assembly arranged on the rear supporting plate, a first needle head assembly and a second needle head assembly which are arranged on the rear supporting plate and distributed in the longitudinal direction, and a front supporting plate covering the rear supporting plate and clamped by the clamping assembly. The first needle head assembly and the second needle head assembly are arranged between the rear supporting plate and the front supporting plate and driven by the longitudinal sliding module to ascend and descend. The first needle head assembly and the second needle head assembly are arranged at the upper part of the liquid bottle; the second needle head assembly is connected with a stock solution input pipe, and the first needle head assembly is connected with a synthesizer air pressure pipe.

Description

Technical Field

[0001] This utility model relates to the field of liquid injection technology, and in particular to an injection device for liquid bottling. Background Technology

[0002] This technology primarily addresses the injection of I-131 radionuclide stock solution, a solution containing radioactive iodine-131, mainly used in the field of nuclear medicine. I-131 is widely used in the treatment of thyroid cancer and hyperthyroidism, destroying thyroid tissue by emitting beta particles and gamma rays. Because I-131 is radioactive, strict radiation protection measures are required during its use. Operators must wear lead aprons, protective gloves, and other protective equipment. However, there is currently no corresponding liquid bottling and injection equipment available in the existing technology.

[0003] Therefore, there is an urgent need to develop a liquid bottling injection device that is simple in structure and reliable in operation. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide an injection device for liquid bottling. The technical solution adopted by this utility model is as follows:

[0005] A liquid bottling injection device, externally connected to a raw liquid input pipe and a synthesizer pressure pipe, includes a lower mounting base, a longitudinal sliding module and a liquid bottle mounting cylinder disposed on the lower mounting base, a liquid bottle disposed in the liquid bottle mounting cylinder, a mounting frame disposed on the longitudinal sliding module, and a needle clamping assembly disposed on the mounting frame.

[0006] The needle clamping assembly includes a rear support plate fixedly connected to the mounting bracket, a clamping assembly disposed on the rear support plate, a first needle assembly and a second needle assembly disposed on the rear support plate and arranged longitudinally, and a front support plate covering the rear support plate and clamped by the clamping assembly; the first needle assembly and the second needle assembly are positioned between the rear support plate and the front support plate and are driven to move up and down by a longitudinal sliding module; the first needle assembly and the second needle assembly are positioned above the liquid bottle; the second needle assembly is connected to the original liquid input pipe, and the first needle assembly is connected to the synthesizer pressure pipe.

[0007] Furthermore, a wing nut assembly is provided between the rear support plate and the front support plate; the wing nut assembly compresses the upper parts of the first needle assembly and the second needle assembly.

[0008] Furthermore, the mounting bracket is L-shaped.

[0009] Furthermore, the clamping assembly includes a lower mounting base fixed to the rear support plate, an operating handle assembly with its lower part axially connected to the lower mounting base, a lower pressure head connecting seat with its rear end axially connected to the lower mounting base, an intermediate linkage plate with its upper part axially connected to the operating handle assembly and its lower part axially connected to the middle part of the lower pressure head connecting seat, and a lower pressure head disposed at the front end of the lower pressure head connecting seat; the lower pressure head presses against the front support plate.

[0010] Furthermore, a strip groove is provided at the front end of the pressing head connector; the pressing head is fixed in the strip groove.

[0011] Furthermore, the lower mounting base is provided with a rear protective cover and a front protective cover; a longitudinal groove is formed on the front protective cover; the longitudinal sliding module is fixed inside the rear protective cover, and the mounting bracket is arranged through the longitudinal groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) This utility model ensures reliable needle insertion into liquid bottles by setting up a longitudinal sliding module, a mounting bracket and a needle clamping assembly, and driving the first needle assembly and the second needle assembly to move in the longitudinal direction.

[0014] (2) By setting a rear support plate, a clamping assembly, a front support plate and a wing nut assembly, this utility model ensures reliable clamping of the first needle assembly and the second needle assembly.

[0015] In summary, this utility model has the advantages of simple structure and reliable operation, and has high practical and promotional value in the field of liquid injection technology. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope of protection. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the present invention with the protective cover removed.

[0019] Figure 3 This is a first partial enlarged schematic diagram of the present invention.

[0020] Figure 4 This is a second enlarged schematic diagram of the present invention.

[0021] Figure 5 This is a schematic diagram of the clamping component in this utility model.

[0022] In the above figures, the component names corresponding to the reference numerals are as follows:

[0023] 100. Liquid bottle; 1. Lower mounting base; 2. Rear protective cover; 3. Front protective cover; 4. Longitudinal sliding module; 11. Liquid bottle mounting cylinder; 31. Longitudinal groove; 41. Mounting bracket; 42. Needle clamping assembly; 421. Rear support plate; 422. Clamping assembly; 423. Front support plate; 424. Wing nut assembly; 425. First needle assembly; 426. Second needle assembly; 4221. Lower mounting base; 4222. Operating handle assembly; 4223. Lower pressure head connecting seat; 4224. Intermediate linkage plate; 4225. Lower pressure head. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of this utility model include, but are not limited to, the following embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0025] In this embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone.

[0026] The terms "first" and "second," etc., used in the specification and claims of this embodiment are used to distinguish different objects, not to describe a specific order of objects. For example, "first target object" and "second target object," etc., are used to distinguish different target objects, not to describe a specific order of target objects.

[0027] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0028] In the description of the embodiments in this application, unless otherwise stated, "multiple" means two or more. For example, multiple processing units means two or more processing units; multiple systems means two or more systems.

[0029] like Figures 1 to 5 As shown, this embodiment provides a liquid bottling injection device, which is externally connected to a raw material input pipe and a synthesizer gas pressure pipe, and is connected to I-131 radionuclide raw material and synthesis gas. Specifically, the liquid bottling injection device includes a lower mounting base 1, a longitudinal sliding module 4, a liquid bottle mounting cylinder 11, a rear protective cover 2, and a front protective cover 3 disposed on the lower mounting base 1, a liquid bottle 100 disposed in the liquid bottle mounting cylinder 11, a mounting frame 41 disposed on the longitudinal sliding module 4, and a needle clamping assembly 42 disposed on the mounting frame 41. A longitudinal groove 31 is formed in the front protective cover 3, the longitudinal sliding module 4 is fixed inside the rear protective cover 2, and the mounting frame 41 is disposed through the longitudinal groove 31. The mounting frame 41 slides along the longitudinal groove 31, driving the first needle assembly 425 and the second needle assembly 426 to move up and down and insert into the liquid bottle 100.

[0030] In this embodiment, the needle clamping assembly 42 includes a rear support plate 421 fixedly connected to the mounting bracket 41, a clamping assembly 422 disposed on the rear support plate 421, a first needle assembly 425 and a second needle assembly 426 disposed on the rear support plate 421 and arranged longitudinally, and a front support plate 423 covering the rear support plate 421 and clamped by the clamping assembly 422. The first needle assembly 425 and the second needle assembly 426 are positioned between the rear support plate 421 and the front support plate 423 and are driven to move up and down by the longitudinal sliding module 4. Here, the first needle assembly 425 and the second needle assembly 426 are positioned above the liquid bottle 100, with the second needle assembly 426 connected to the stock solution input tube and the first needle assembly 425 connected to the synthesizer pressure tube. To ensure the reliability of clamping the first needle assembly 425 and the second needle assembly 426, a wing nut assembly 424 is provided between the rear support plate 421 and the front support plate 423. The wing nut assembly 424 presses the upper part of the first needle assembly 425 and the second needle assembly 426.

[0031] In this embodiment, the clamping assembly 422 includes a lower mounting base 4221 fixed on the rear support plate 421, an operating handle assembly 4222 with its lower part axially connected to the lower mounting base 4221, a lower pressure head connecting seat 4223 with its rear end axially connected to the lower mounting base 4221, an intermediate linkage plate 4224 with its upper part axially connected to the operating handle assembly 4222 and its lower part axially connected to the middle part of the lower pressure head connecting seat 4223, and a lower pressure head 4225 disposed at the front end of the lower pressure head connecting seat 4223. The lower pressure head 4225 presses against the front support plate 423. A strip groove is formed at the front end of the lower pressure head connecting seat 4223 to fix the lower pressure head 4225 within the strip groove.

[0032] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any changes made based on the design principles of this utility model, or any non-creative changes made on this basis, shall fall within the scope of protection of this utility model.

Claims

1. A liquid bottling injection device, externally connected to a raw liquid input pipe and a synthesizer pressure pipe, characterized in that, It includes a lower mounting base (1), a longitudinal sliding module (4) and a liquid bottle mounting cylinder (11) disposed on the lower mounting base (1), a liquid bottle (100) disposed in the liquid bottle mounting cylinder (11), a mounting bracket (41) disposed on the longitudinal sliding module (4), and a needle clamping assembly (42) disposed on the mounting bracket (41). The needle clamping assembly (42) includes a rear support plate (421) fixedly connected to the mounting bracket (41), a clamping assembly (422) disposed on the rear support plate (421), a first needle assembly (425) and a second needle assembly (426) disposed on the rear support plate (421) and arranged in the longitudinal direction, and a front support plate (423) covering the rear support plate (421) and clamped by the clamping assembly (422); the first needle assembly (425) and the second needle assembly (426) are placed between the rear support plate (421) and the front support plate (423) and are driven to rise and fall by the longitudinal sliding module (4); the first needle assembly (425) and the second needle assembly (426) are placed on the upper part of the liquid bottle (100); the second needle assembly (426) is connected to the original liquid input pipe, and the first needle assembly (425) is connected to the synthesizer pressure pipe.

2. The liquid bottling injection device according to claim 1, characterized in that, A butterfly nut assembly (424) is provided between the rear support plate (421) and the front support plate (423); the butterfly nut assembly (424) presses the upper part of the first needle assembly (425) and the second needle assembly (426).

3. The liquid bottling injection device according to claim 1, characterized in that, The mounting bracket (41) is L-shaped.

4. A liquid bottling injection device according to claim 1, 2, or 3, characterized in that, The clamping assembly (422) includes a lower mounting base (4221) fixed on the rear support plate (421), an operating handle assembly (4222) with its lower part axially connected to the lower mounting base (4221), a lower pressure head connecting seat (4223) with its rear end axially connected to the lower mounting base (4221), an intermediate linkage plate (4224) with its upper part axially connected to the operating handle assembly (4222) and its lower part axially connected to the middle part of the lower pressure head connecting seat (4223), and a lower pressure head (4225) disposed at the front end of the lower pressure head connecting seat (4223); the lower pressure head (4225) presses against the front support plate (423).

5. The liquid bottling injection device according to claim 4, characterized in that, The front end of the pressure head connector (4223) is provided with a strip groove; the pressure head (4225) is fixed in the strip groove.

6. The liquid bottling injection device according to claim 1, characterized in that, The lower mounting base (1) is provided with a rear protective cover (2) and a front protective cover (3); a longitudinal groove (31) is provided on the front protective cover (3); the longitudinal sliding module (4) is fixed in the rear protective cover (2), and the mounting bracket (41) is provided through the longitudinal groove (31).

Images