CN209790597U - Protective sleeve for sealed seed source particle bin - Google Patents
Protective sleeve for sealed seed source particle bin Download PDFInfo
- Publication number
- CN209790597U CN209790597U CN201920071982.1U CN201920071982U CN209790597U CN 209790597 U CN209790597 U CN 209790597U CN 201920071982 U CN201920071982 U CN 201920071982U CN 209790597 U CN209790597 U CN 209790597U
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- particle bin
- sealed seed
- seed source
- protective sheath
- bin
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Abstract
the utility model provides a protective sheath of sealed seed source particle storehouse, including lid subassembly and base, lid subassembly and base cooperation are connected, the lid subassembly includes lid, depression bar, resilient means and briquetting, the depression bar runs through in the lid top, and is connected with the lid through the screw thread, the depression bar end is provided with resilient means, the one end that resilient means kept away from the depression bar is provided with the briquetting; the base is provided with a hollow cavity, and the cavity is used for accommodating a particle bin; the pressing rod can move relative to the cover body through the threads and can actuate the elastic device to generate elastic force, and the elastic force enables the pressing block to be kept in contact with one end of the particle bin. The utility model provides a protective sheath in sealed seed source particle storehouse can accomplish the omnidirectional protection in sealed seed source particle storehouse, and high-efficient, safe transportation and removal effectively protect sealed seed source in the sealed seed source particle storehouse not receive extrusion, deformation, can not produce the range dislocation, avoid the environmental pollution that leaks and cause of radioactive substance.
Description
Technical Field
The utility model belongs to the radioactive substance field, concretely relates to protective sheath in sealed seed source particle storehouse.
Background
In clinic, the sealed seed source particle bin is often matched with an implanter to complete the implantation of the sealed seed source. In the prior art, during the transportation process of the sealed seed source particle bin, because the protection is not in place, a push rod of the sealed seed source particle bin is often extruded by external force, and the phenomena of deformation and arrangement dislocation of the sealed seed source due to the extrusion of the push rod often occur; because the I-125 contained in the sealed seed source has radioactivity, when the titanium alloy cladding is crushed, the radioactive substance of the I-125 contained in the sealed seed source can leak outwards, and radioactive pollution to human bodies and the surrounding environment is caused.
In addition, the return spring in the sealed seed source particle bin, which is in contact with the push rod, keeps the push rod in contact with the sealed seed source through elastic force, so that the sealed seed source is tightly arranged, but the elastic force of the return spring in the sealed seed source particle bin is smaller, and the sealed seed source is prevented from being extruded and deformed in a normal state; therefore, in the transportation process, due to the fact that operators are not standard, when the situations of throwing, even violent sorting and the like exist, the inertia force of the push rod in the sealed seed source particle bin is larger than the elastic force of the return spring, the push rod is separated from the sealed seed source, the sealed seed source can be loosened, the arrangement is staggered, and even the sealed seed source falls out of the sealed seed source particle bin.
Therefore, when the existing sealed seed source particle bin is moved and transported, the problems that the protection performance is poor, the sealed seed source particles are easy to extrude, deform, damage and misplace in arrangement, the implantation effect is poor, and even the sealed seed source particles fall out from the sealed seed source particle bin exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a protective sheath in sealed seed source particle storehouse to defect and not enough among the above-mentioned background art, can accomplish the all-round protection in sealed seed source particle storehouse, high-efficient, safe transportation and removal effectively protect sealed seed source in the sealed seed source particle storehouse not receive extrusion deformation, can not produce the range dislocation, avoid radioactive substance to leak to and sealed seed source particle falls out from sealed seed source particle storehouse. Meanwhile, the protective sleeve of the sealed seed source particle bin is simple to manufacture, low in cost, safe and convenient to operate and convenient for large-scale production and application.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a protective sheath in sealed seed source particle storehouse, include: the cover body assembly is matched and connected with the base and comprises a cover body, a pressure rod, an elastic device and a pressing block, the pressure rod penetrates through the top of the cover body and is connected with the cover body through threads, the elastic device is arranged at the tail end of the pressure rod, and the pressing block is arranged at one end, away from the pressure rod, of the elastic device; the base is provided with a hollow cavity for containing the particle bin; the pressing rod can move relative to the cover body through the threads and can actuate the elastic device to generate elastic force, and the elastic force enables the pressing block to be kept in contact with one end of the particle bin;
furthermore, an observation window is arranged on the cover body;
Furthermore, a jackscrew hole is formed in the cover body, and a jackscrew is arranged in the jackscrew hole;
Further, the cover body assembly is connected with the base through threads;
further, the elastic device is a compression spring;
further, the particle bin comprises a particle bin seat and a particle bin cover assembly, and the particle bin seat is connected with the particle bin cover assembly in a matched mode;
furthermore, a loading cavity is arranged in the particle bin seat, and a pushing hole and a positioning hole are formed in the lower part of the particle bin seat;
further, the particle bin cover assembly comprises a cover body, a push rod and a return spring, the push rod penetrates through the cover body, the lower end part of the push rod is of a plate-shaped structure, and the return spring is arranged on the upper part of the plate-shaped structure and sleeved on the push rod;
furthermore, the upper end part of the push rod is provided with an anti-drop cap, and the middle part of the push rod is provided with a baffle ring;
Further, the particle bin base is in threaded connection with the particle bin cover assembly.
The utility model provides a protective sheath in sealed seed source particle storehouse compares with prior art, and beneficial effect lies in: when removing and transporting sealed seed source particle storehouse, can carry out comprehensive protection to sealed seed source particle storehouse, effectively prevent radioactive substance's radiation, effectively avoided extrusion deformation and the range dislocation to sealed seed source in the particle storehouse, avoid radioactive substance's leakage to and sealed seed source particle fall out etc. from sealed seed source particle storehouse, the utility model discloses a protective sheath convenience safe in utilization, simple manufacture, with low costs, the large-scale production of being convenient for is used.
in a word, the utility model provides a protective sheath in sealed seed source particle storehouse, it has extensive application prospect.
Drawings
FIG. 1 is a schematic structural view of a protective sheath of the sealed seed particle bin of the present invention;
FIG. 2 is a first schematic view of the internal structure of the protective sleeve of the sealed seed particle bin according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of the protective sleeve of the sealed seed particle bin according to the present invention;
FIG. 4 is a schematic structural view of the sealed seed particle bin of the present invention;
FIG. 5 is a schematic view of the internal structure of the seed-sealing particle bin of the present invention;
wherein the reference numerals are as follows:
1-cover component, 2-base, 3-particle bin,
1.1-cover body, 1.2-pressure bar, 1.3-compression spring, 1.4-pressing block, 1.5-observation window, 1.6-jackscrew hole, 1.7-jackscrew,
3.1-particle bin base, 3.2-particle bin cover,
3.1.1-loading cavity, 3.1.2-pushing hole, 3.1.3-positioning hole, 3.1.4-sealing seed source,
3.2.1-cover body, 3.2.2-push rod, 3.2.3-reset spring, 3.2.4-plate structure, 3.2.5-anti-drop cap and 3.2.6-retaining ring.
Detailed Description
in order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the following specific embodiments. It should be noted that the following described embodiments are exemplary only, and are not to be construed as limiting the invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications.
In the description of the present invention, it is to be understood that 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 implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following detailed description will be made of a protective sleeve of a sealed seed source particle bin according to the present invention by using specific embodiments:
As shown in fig. 1-5, the protective sheath for sealing the seed particle bin of the present invention comprises: the cover body assembly 1 comprises a cover body 1.1, a pressure rod 1.2, a compression spring 1.3 and a pressing block 1.4, wherein the pressure rod 1.2 penetrates through the top of the cover body 1.1 and is connected with the cover body 1.1 through threads, a bulge is arranged on the pressing block 1.4, the compression spring 1.3 is fixedly connected to the tail end of the pressure rod 1.2, one end, far away from the pressure rod 1.2, of the compression spring 1.3 is fixedly connected with the bulge of the pressing block 1.4, the pressure rod 1.4 can move relative to the cover body 1.1 through the threads, when the pressure rod 1.2 moves towards the direction close to the sealed seed source particle bin, the pressure rod 1.2 continues to move and actuates the compression spring 1.3 to generate elastic force, and the elastic force actuates the pressing block 1.4 to keep contact with one end of the particle bin 3; still be provided with observation window 1.5 on the lid, be used for observing the briquetting 1.4 and the contact condition in particle storehouse 3, still be provided with jackscrew hole 1.6 on the lid 1.1, be provided with jackscrew 1.7 in the jackscrew hole 1.6 for the position of fixed depression bar 1.4.
According to the utility model, the base 2 is a hollow cavity for containing the particle bin 3, the inner side of the upper part of the base 2 is provided with an internal thread for connecting with the particle bin 3, and the outer side of the upper end part of the base 2 is provided with an external thread for matching and connecting with the internal thread inside the bottom end of the cover body 1.1; the bottom of the base 2 is arc-shaped; the cover body 1.1 and the base 2 are both cylinders;
The sealed seed source particle bin 3 comprises a particle bin seat 3.1 and a particle bin cover 3.2;
the particle bin base 3.1 of the utility model is of a cuboid structure, a loading cavity 3.1.1 is arranged inside the particle bin base 3.1, and the loading cavity 3.1.1 is used for loading a sealed seed source 3.1.4; the lower part of the particle bin seat is provided with a push hole 3.1.2 and a positioning hole 3.1.3, the push hole 3.1.2 is used for being matched with an implanter to push out a sealed seed source 3.1.4 in the particle bin seat 3.1, and the positioning hole 3.1.3 is used for clamping and positioning when the particle bin seat 3.1 is inserted into the implanter; the upper end of particle bin seat 3.1 is provided with connecting portion, the cross-section of connecting portion is the rectangle be equipped with the external screw thread on the lateral wall of connecting portion cross-section minor face, the internal screw thread cooperation connection of tip under external screw thread and the particle cover 3.2.
the particle bin cover 3.2 of the present invention comprises a cover body 3.2.1, a push rod 3.2.2 and a return spring 3.2.3, wherein the upper part of the cover body 3.2.1 is provided with a through hole, the push rod 3.2.2 penetrates through the cover body 3.2.1, the upper end part of the push rod 3.2.2 is provided with an anti-falling cap 3.2.5, the middle part of the push rod is provided with a baffle ring 3.2.6, and the anti-falling cap 3.2.5 and the baffle ring 3.2.6 are used for limiting the movement of the push rod 3.2.2 in the cover body 3.2.1; the lower end part of the push rod 3.2.2 is a plate-shaped structure 3.2.4, and the plate-shaped structure 3.2.4 is inserted into the loading cavity 3.1.1 of the particle bin seat 3.1 and is used for pressing the sealed seed source 3.1.4; the return spring 3.2.3 is arranged between the baffle ring 3.2.6 and the plate-shaped structure 3.2.4, the upper end of the return spring 3.2.3 is connected with the baffle ring 3.2.6, the baffle ring 3.2.6 is used for stopping the return spring 3.2.3, and the lower end of the return spring 3.2.3 is clamped with the upper part of the plate-shaped structure 3.2.4 and is used for returning the push rod 3.2.2; the inner side of the lower end part of the cover body 3.2.1 is provided with internal threads for connecting with the particle bin base 3.1, and the outer side of the lower end part of the cover body 3.2.1 is provided with external threads for connecting with the base 2 of the protective sleeve in a threaded manner; the cover body 3.2.1 is externally of a hexagonal prism structure, so that the operation and installation of the cover body 3.2.1 are facilitated.
The utility model provides a protective sheath in sealed seed source particle storehouse, its theory of operation lies in:
Firstly, loading the sealed seed source 3.1.4 into the loading cavity 3.1.1 of the particle bin base 3.1, wherein the number of the sealed seed sources 3.1.4 loaded in the loading cavity 3.1.1 is 7-13, then inserting the plate-shaped structure 3.2.4 at the lower end of the push rod 3.2.2 of the particle bin cover 3.2 into the loading cavity 3.1.1 of the particle bin base 3.1, connecting the particle bin cover 3.2 with the particle bin base 3.1 through screw thread rotation, wherein the plate-shaped structure 3.2.4 compresses the sealed seed source 3.1.4 in the screwing process, the reaction force of the sealed seed source 3.1.4 pushes the whole push rod 3.2.2 to move upwards, the plate-shaped structure 3.2.4 compresses the reset spring 3.2.3, controlling the screwing-in position according to the number of the sealed seed sources 3.1.4 in the particle bin base 3.1, so that the plate-shaped structure 3.2.4 is pressed against the sealed seed source 3.1.4, the sealed seed source 3.1.4 is fixed, and the sealed seed source 3.1.4 is sealed seed source 3.5 shown in the drawing;
In order to transport, remove sealed seed source particle storehouse 3 high-efficiently, safely, establish 2 covers of base of protective sheath in the outside of particle storehouse 3, base 2 of protective sheath passes through the screw thread and is connected with particle storehouse 3, accomplishes particle storehouse seat 3.1's protection, utilizes base 2 to fix particle storehouse seat 3.1 wherein, has avoided particle storehouse seat 3.1 to loosen from particle storehouse cover 3.2 to and prevented effectively that particle storehouse seat 3.1 internal seal seed source 3.1.4 radioactive substance from leaking.
In the process of transportation and movement, if the anti-falling cap 3.2.5 on the top of the push rod 3.2.2 of the particle bin cover 3.2 is squeezed by an external force, the plate-shaped structure 3.2.4 will excessively squeeze the sealing seed source 3.1.4 in the particle bin base 3.1, which will cause deformation, dislocation of arrangement, even squeezing leakage of the sealing seed source 3.1.4, and therefore, the particle bin 3 is fixed and protected by the cover assembly 1.
assembling a cover body assembly 1 of a protective sleeve on a base 2, connecting an internal thread at the bottom of the cover body 1.1 with an external thread at the upper part of the base 2, fixing the cover body 1.1 on the upper part of the base 2, then lowering a pressing block 1.4 by rotating a pressing rod 1.2, in the process of rotating the pressing rod 1.2, observing the contact condition of the pressing block 1.4 and an anti-falling cap 3.2.5 on a particle bin 3 through an observation window 1.5 arranged on the cover body 1.1 by an operator, enabling the pressing block 1.4 to be pressed on an anti-falling cap 3.2.5 through the elastic force of a compression spring 1.3, enabling the anti-falling cap 3.2.5 not to move up and down, immediately stopping rotating the pressing rod, then screwing in a jackscrew 1.7 from a jackscrew hole 1.6, and fixing the position of the pressing rod 1.2 by using the jackscrew 1.7, thereby completing the installation of the integral protective sleeve, and showing how 1.
The utility model provides a protective sheath in sealed seed source particle storehouse compares with prior art, and beneficial effect lies in: when removing and transporting sealed seed source particle storehouse, can carry out comprehensive protection to sealed seed source particle storehouse, effectively prevent radioactive substance's radiation, effectively avoided extrusion, deformation and the range dislocation to sealed seed source in the particle storehouse, avoid radioactive substance's leakage to and sealed seed source particle fall out etc. from sealed seed source particle storehouse, the utility model discloses a protective sheath convenience safe in utilization, simple manufacture, with low costs, the large-scale production of being convenient for is used.
In a word, the utility model provides a protective sheath in sealed seed source particle storehouse, it has extensive application prospect.
in the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
in the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Claims (10)
1. a protective sheath for sealing a seed particle bin, comprising: the cover body assembly is matched and connected with the base, and the cover body assembly is characterized by comprising a cover body, a pressing rod, an elastic device and a pressing block, wherein the pressing rod penetrates through the top of the cover body and is connected with the cover body through threads; the base is provided with a hollow cavity for containing the particle bin; the pressing rod can move relative to the cover body through the threads and can actuate the elastic device to generate elastic force, and the elastic force enables the pressing block to be kept in contact with one end of the particle bin.
2. The protective sheath of the sealed seed particle bin of claim 1, wherein the cover is provided with a viewing window.
3. the protective sheath of the sealed seed particle bin of claim 1, wherein the lid has a jackscrew hole with a jackscrew disposed therein.
4. The protective sheath of the sealed seed particle bin of claim 1, wherein the cover assembly is threadably connected to the base.
5. the protective sheath of the sealed seed particle silo of claim 1 wherein the resilient means is a compression spring.
6. The protective sheath for sealing a seed particle bin of any one of claims 1-5, wherein the particle bin comprises a particle bin seat and a particle bin cover assembly, the particle bin seat being in mating connection with the particle bin cover assembly.
7. The protective sheath for sealing a seed particle bin according to claim 6, wherein a loading cavity is arranged in the particle bin base, and a push hole and a positioning hole are arranged at the lower part of the particle bin base.
8. the protective sheath of the sealed seed particle bin of claim 7, wherein the particle bin cover assembly comprises a cover body, a push rod and a return spring, the push rod penetrates through the cover body, the lower end of the push rod is of a plate-shaped structure, and the return spring is arranged on the upper portion of the plate-shaped structure and sleeved on the push rod.
9. The protective sheath of the sealed seed particle bin of claim 8, wherein the upper end of the push rod is provided with an anti-drop cap and the middle of the push rod is provided with a baffle ring.
10. The protective sheath of the sealed seed particle bin of claim 9 wherein the particle bin base is threadably connected to the particle bin cover assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071982.1U CN209790597U (en) | 2019-01-16 | 2019-01-16 | Protective sleeve for sealed seed source particle bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071982.1U CN209790597U (en) | 2019-01-16 | 2019-01-16 | Protective sleeve for sealed seed source particle bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209790597U true CN209790597U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071982.1U Active CN209790597U (en) | 2019-01-16 | 2019-01-16 | Protective sleeve for sealed seed source particle bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209790597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550143A (en) * | 2019-01-16 | 2019-04-02 | 北京智博高科生物技术有限公司 | A kind of protective case in sealed seed source particle storehouse |
-
2019
- 2019-01-16 CN CN201920071982.1U patent/CN209790597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550143A (en) * | 2019-01-16 | 2019-04-02 | 北京智博高科生物技术有限公司 | A kind of protective case in sealed seed source particle storehouse |
| CN109550143B (en) * | 2019-01-16 | 2023-11-14 | 北京智博高科生物技术有限公司 | Protective sleeve for sealing seed particle bin |
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