CN215351540U

CN215351540U - Protector for implanting seeds

Info

Publication number: CN215351540U
Application number: CN202121616475.5U
Authority: CN
Inventors: 卢世一
Original assignee: Beijing Ruisi Boyan Technology Development Co ltd
Current assignee: Beijing Ruisi Boyan Technology Development Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-31
Anticipated expiration: 2031-07-15

Abstract

The application relates to a seed implantation protector, which is suitable for being installed on a support plate of a seed implantation radiator and comprises a seed bin, a holding push pipe and an implantation push pipe, wherein a seed filling groove is formed in the middle of the seed bin; in the process of implanting seeds, the seeds are manually implanted, so that the shape of the side wall of the push pipe is held, the grooves formed in the side wall are used for increasing the friction force between the hand and the push pipe, the seeds are not easy to fall off, and the shape of the side wall and the area of the groove surface with different grooves are more in line with the human engineering, convenient to hold and more labor-saving.

Description

Protector for implanting seeds

Technical Field

The application relates to the technical field of medical machinery, in particular to a seed implantation protector.

Background

The radioactive particle implantation (also called short-distance) therapeutic method is characterized by that the miniature radioactive source (particles) is implanted into the interior of tumor or tissue infiltrated by tumor, including the tissue in which malignant tumor is spread along lymph path, and the radioactive particle source can be used for emitting continuous low-energy gamma ray so as to make the tumor tissue undergo the radiation damage and damage to maximum extent, and the normal tissue is not damaged or only slightly damaged so as to attain the goal of treatment. The radioactive particle implantation treatment for early-stage prostate cancer becomes a standard treatment means in the countries such as the United states and the like, and the treatment concept is gradually approved in China.

In the process of seed implantation, medical staff are required to implant the seeds manually, and the holding push pipe of the existing seed implanter is mostly a tubular cylinder, is not easy to hold and is easy to fall off when in use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a seed implant protector adapted to be mounted on a support plate of a seed implant emitter, comprising: a seed cabin, a holding push pipe and an implanting push pipe; the seed filling groove is formed in the middle of the seed bin, the pushing pipe is held and arranged on the left side of the seed bin, the pushing pipe and the seed bin are communicated with each other, at least one side wall of the pushing pipe is a concave arc surface, a groove is formed in the side wall of the concave arc surface of the pushing pipe, the implantation pushing pipe is arranged on the right side of the seed bin, and the implantation pushing pipe and the seed bin are communicated with each other.

In one embodiment, the holding push tube is a square structure, and two opposite side walls of the holding push tube are concave arc surfaces.

In one embodiment, the number of the grooves is more than two, the grooves are arranged on two opposite side walls of the holding push pipe and are arranged at intervals along the implantation direction of the holding push pipe, and the grooves are concave arc-shaped grooves.

In one embodiment, the area of one end surface of the holding push pipe far away from the seed bin is larger than the area of one end surface of the holding push pipe close to the seed bin.

In one embodiment, the seed bin is of a square structure, the left side wall and the right side wall of the seed bin are respectively provided with a first through hole and a second through hole, the holding push pipe is communicated with the seed bin through the first through hole, the implanting push pipe is communicated with the seed bin through the second through hole, the holding push pipe and the implanting push pipe are coaxially arranged, and the lower end face of the seed bin is provided with more than two positioning holes.

In one embodiment, the implantation push tube is a cylinder structure, and the side wall of the implantation push tube comprises more than two step sections, the diameter of the step section close to one side of the seed bin is the largest, and the edge far away from one side of the seed bin is rounded.

In one embodiment, the outer wall of the implantation push pipe close to one side of the seed bin is provided with a key, and the table surface of the key is a convex cambered surface.

In one embodiment, the lower end of the key is provided with a key hook, the lower end of the key is abutted against the hanging end of the key hook, and the key hook is embedded in the implantation push tube.

In one embodiment, the grain feeding device further comprises a grain clip, the grain clip is matched with the grain filling groove in structure, the longitudinal projection of the grain clip is hexagonal, and the lower end face of the grain clip is provided with an external mounting thread matched with an internal mounting thread arranged on the upper end face of the grain bin.

In one embodiment, the seed cartridge holder is sleeved with a seed ejector rod.

The beneficial effect of this application: the utility model provides a protector is implanted to grain seed grips the lateral wall shape of ejector sleeve through the setting to and set up the recess on the lateral wall, increase the hand and grip the frictional force between the ejector sleeve, be difficult for droing, and the shape of lateral wall and the different groove face area of a plurality of recesses, also accord with ergonomic more, conveniently grip, it is more laborsaving.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic view of an embodiment of a seed implantation protector according to the present application;

fig. 2 is an elevational view of the seed implant protector of fig. 1;

fig. 3 is a left side view of the seed implant protector shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "top," "bottom," "inner," "outer," "axis," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application or for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "coupled," "secured," "engaged," "hinged," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, 2 and 3, as an embodiment of the present application, the seed implantation protector includes a seed container 200, a holding push tube 100 and an implantation push tube 300. A seed filling groove is formed in the middle of the seed bin 200; the gripping push pipe 100 is arranged on the left side of the seed bin 200 and is communicated with the seed bin, at least one side wall of the gripping push pipe 100 is a concave arc surface, a groove 110 is formed in the side wall of the concave arc surface of the gripping push pipe, the implantation push pipe 300 is arranged on the right side of the seed bin, and the implantation push pipe 300 is communicated with the seed bin 200.

In this embodiment, the shape of the sidewall of the holding and pushing tube 100 is configured, and the sidewall is provided with the groove 110, so as to increase the friction between the hand and the holding and pushing tube, and the holding and pushing tube is not easy to fall off, and the shape of the sidewall and the area of the groove surface different from the plurality of grooves 110 are more in line with the human engineering, convenient to hold, and more labor-saving.

The seed implantation protector adopts the most advanced metal powder metallurgy molding technology, can quickly and accurately materialize the design idea into a product with certain structure and functional characteristics by utilizing an injection molding blank of a mold and quickly manufacturing structural parts with high density, high precision and three-dimensional complex shapes through sintering, can directly produce parts in batches and can be molded at one time; wherein, single processing can be accomplished, need not the processing more than the secondary, makes the performance of product more stable, and the precision is more controllable, and the uniformity is stronger.

In an embodiment of the present application, the implantation pushing tube 300 and the holding pushing tube 100 are respectively fixed on the left and right side walls of the grain bin 200, the implantation pushing tube 300 and the holding pushing tube 100 are respectively fixed at the center positions of two opposite sides of the grain bin 200, and the center of two ends of the implantation pushing tube 300 and the holding pushing tube 100 are both provided with through holes, and the two through holes are coaxially arranged.

In an embodiment of the present application, the particle implantation protector is a metal component, and when the particle implantation radiator is used, the temperature of the holding push tube 100, the particle chamber 200, and the implantation push tube 300 may rise, and when the temperature is too high, the precision of the product may not be controllable, and when the particle implantation radiator is used, a practitioner in the field may also encounter corrosive raw materials and may cause unstable performance of the product, so that the metal component is 304 stainless steel, and since 304 stainless steel has good corrosion resistance, heat resistance, low-temperature strength, and mechanical properties, the hot workability such as stamping, bending, etc. is good, and there is no heat treatment hardening phenomenon, when the product encounters high temperature and contains corrosive raw materials, the performance may be more stable, the precision may be more controllable, and the quality risk during the use process may be reduced to a great extent.

As shown in fig. 2, in an embodiment of the present application, the whole gripping push tube 100 is a cuboid, four side walls are all recessed inwards to form a concave arc surface, when the four concave arc surfaces are connected together, a neck is formed, and the volume of the neck is significantly smaller than the volume of other parts, so that an implementer in the field can conveniently grip the gripping push tube when manually implanting the gripping push tube.

In this embodiment, the sidewall of the holding and pushing tube 100 is further provided with a plurality of grooves 110, the groove surfaces of the grooves 110 may be circular arc-shaped or rectangular, the plurality of grooves 110 formed on any sidewall have the same structure, and the grooves 110 are arranged in a certain arrangement and are sequentially arranged on the sidewall at intervals, so that the arrangement of the grooves 110 is to increase the friction between the hand and the holding and pushing tube when an implementer in the field holds the particle implantation protector, prevent the implantation position from shifting due to sliding during manual implantation, reduce the implantation precision and stability, and further increase the friction between the hand and the holding and pushing tube.

In this embodiment, the area of the end surface of the holding push tube 100 far from the seed bin 200 is larger than the area of the end surface of the holding push tube 100 close to the seed bin 200, so that the volume of the end of the holding push tube 100 far from the seed bin 200 is larger than the volume of the end close to the seed bin 200, which is in accordance with human mechanics, and is more suitable for being held by the person in the field compared with a push tube with the same volume at both ends.

In this embodiment, the areas of the plurality of grooves 110 on any side wall of the grip pushing tube 100 are different, and along the direction away from the seed bin 200, the groove surface area of the groove 110 is gradually increased, and the depth of the groove 110 is also gradually increased, so that the operator in the field can hold the grip more easily.

In an embodiment of the present application, two ends of the holding and pushing tube 100 are provided with first center holes, the first center holes are coaxial with the holding and pushing tube 100, and the centers of the first center holes are the same, and the diameter of the first center hole should be larger than the diameter of the connecting pushing rod, so that the holding and pushing tube 100 and the connecting pushing rod are in clearance fit, and the connecting pushing rod can be smoothly inserted and pulled out.

As shown in fig. 1, in an embodiment of the present application, the implantation push tube 300 has a multi-layer cylindrical structure, and the multi-layer cylindrical structure has at least two layers, and the multi-layer cylindrical structure has a second central hole, and is connected to a central position of a sidewall of the seed container 200 in an interference fit manner at an end close to the seed container 200, and a rounded corner is disposed at an end far from the seed container 200.

In this embodiment, a button 310 is disposed directly above a section of cylindrical structure near the seed bin 200, the button 310 is hollow and has a pressing function, the sidewall is inserted directly above the implantation push tube 300, and the upper surface of the button 310 is an arc-shaped surface, which is convenient for the practitioner in the field to press.

In this embodiment, a key hook 320 is further embedded over a section of cylindrical structure close to the grain bin 200, the key hook 320 is in a strip sheet shape, the hanging part of the key hook 320 is abutted with the bottom of the key 310, so that the pressing function can be realized, when the key 310 is pressed down, the puncture needle can be installed in place through the key hook 320, when the puncture needle is loosened, the puncture needle can be clamped, and when the key 310 is pressed down again, the puncture needle can be taken out, so that the loading, unloading, limiting and controlling effects are realized.

In an embodiment of the present application, the projection of the seed clip 400 in the height direction is a hexagon, six sides on the sidewall are all subjected to edge and corner blunt processing, the seed clip 400 is an internal hollow structure, the lower end surface is provided with an installation external thread, and the diameter of the installation external thread is equal to the diameter of the hexagon circumscribed circle of the projection of the seed clip 400.

In this embodiment, the external mounting threads provided on the lower end of the seed clip 400 are adapted to the internal mounting threads provided on the upper end of the seed container 200.

In an embodiment of the present application, the surfaces of the holding push tube 100, the seed bin 200, the implanting push tube 300, and the seed clip 400 are smooth, and the surface of the workpiece is polished, so that the gloss of the surface of 304 stainless steel is improved, the metallic texture of 304 stainless steel is stronger, and the smooth surface can also improve the hand feeling of the practitioner in the field when holding the hand.

In this embodiment, a seed ejector 410 is provided inside the seed clip 400 to eject the seed clip 400 for smooth implantation.

In a specific embodiment of the present application, the grain bin 200 is a cuboid, two opposite sidewalls are provided with through holes, and are respectively connected with the implantation push tube 300 and the holding push tube 100 in an interference fit manner, and are integrally formed, and each corner of the grain bin 200 is subjected to edge and corner blunt processing, so as to avoid acute angles, and prevent the injury or damage to other parts when the grain bin is used by the implementing personnel in the field.

In this embodiment, the lower end surface of the seed bin 200 is provided with a plurality of positioning grooves, which are rectangular in shape, and the positioning grooves are arranged in parallel and at intervals with the center of the lower end surface of the seed bin 200 as an origin, so that the seed planting protector can be more firmly and stably installed.

As shown in fig. 3, in one embodiment of the present application, a first central hole of the grip pusher 100, a second central hole of the implantation pusher 300, and a through hole of the opposite side wall of the grain bin 200 are coaxially arranged.

In this specification, a schematic representation of the term does not necessarily 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.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A seed implant protector adapted to be mounted on a support plate of a seed implant emitter, comprising:

a seed cabin, a holding push pipe and an implanting push pipe;

a seed filling groove is formed in the middle of the seed bin;

the gripping push pipe is arranged on the left side of the grain bin and is communicated with the grain bin, at least one side wall of the gripping push pipe is a concave arc surface, and a groove is formed in the side wall of the concave arc surface of the gripping push pipe;

the implantation push pipe is arranged on the right side of the seed cabin, and the implantation push pipe is communicated with the seed cabin.

2. The protector for seed implantation according to claim 1, wherein the holding and pushing tube has a square structure, and opposite side walls of the holding and pushing tube have concave curved surfaces.

3. The seed implant protector of claim 2, wherein the number of grooves is two or more;

the grooves are formed in two opposite side walls of the holding push pipe and are arranged at intervals along the implanting direction of the holding push pipe, and the grooves are concave arc-shaped grooves.

4. The seed implant protector of claim 1, wherein an area of the gripping and pushing tube distal from an end surface of the seed chamber is larger than an area of the gripping and pushing tube proximal to an end surface of the seed chamber.

5. The seed implantation protector as recited in claim 1, wherein the seed chamber has a cubic structure, and left and right sidewalls of the seed chamber are respectively provided with a first through hole and a second through hole,

the holding push pipe is communicated with the seed bin through the first through hole;

the implantation push pipe is communicated with the seed cabin through the second through hole;

the holding push pipe and the implanting push pipe are coaxially arranged;

the lower end face of the seed bin is provided with positioning holes, and the number of the positioning holes is more than two.

6. The protector of claim 1, wherein the insertion push tube has a cylindrical structure, and the sidewall of the insertion push tube includes two or more stepped sections, wherein the stepped section has a largest diameter on a side close to the seed bin and has a rounded edge on a side away from the seed bin.

7. The seed implantation protector as claimed in claim 6, wherein the outer wall of the implantation push tube adjacent to the seed chamber is provided with a button;

the table surface of the key is a convex arc surface.

8. The seed implantation protector as claimed in claim 7, wherein the key has a key hook at a lower end thereof;

the lower end of the key is abutted against the hanging end of the key hook;

the key hook is embedded in the implantation push tube.

9. The seed implant protector of claim 1, further comprising a seed clip, wherein the seed clip matches the configuration of the seed loading slot, and the longitudinal projection of the seed clip is hexagonal;

the lower terminal surface of grain seed clip is equipped with the installation external screw thread, with the installation internal thread phase-match that the up end in grain seed storehouse was equipped with.

10. The seed implant protector of claim 9, wherein the seed cartridge is sleeved with a seed ejector pin.