CN215130794U

CN215130794U - Adjustable experimental mouse external irradiation fixing device

Info

Publication number: CN215130794U
Application number: CN202121505631.0U
Authority: CN
Inventors: 蒋胜; 邵继春; 石波; 程双华; 江雪; 许泽川
Original assignee: Nuclear Industry 416 Hospital
Current assignee: Nuclear Industry 416 Hospital
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-14
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to an animal external irradiation damage model irradiation device, and provides an adjustable experimental mouse external irradiation fixing device, which comprises a bottom plate, a plurality of radiation cylinders horizontally and fixedly arranged on the upper surface of the bottom plate and positioned on the same plane, radiation holes arranged on the upper side of the radiation cylinders, a plurality of lantern casings and a plurality of fixing devices; the lantern is used for accommodating and fixing the experimental animal, and the lantern is arranged in the radiation cylinder; the fixing device is used for fixing the lantern ring. The utility model discloses an adjustable laboratory mouse shines fixing device outward, can conveniently make the required radiating position solitary of laboratory animal receive the radiation.

Description

Adjustable experimental mouse external irradiation fixing device

Technical Field

The utility model relates to an animal shines damage model irradiation device's technical field outward, particularly, relates to an adjustable laboratory mouse shines fixing device outward.

Background

Tumor radiotherapy is a local treatment for tumors using radiation. The radiation includes alpha, beta and gamma rays generated by radioactive isotopes, and x-rays, electron beams, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators. About 70% of cancer patients require radiation therapy in the course of cancer treatment, and about 40% of cancers can be cured by radiation therapy. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors. In clinical studies, experimental animals such as laboratory mice are usually used to establish animal experimental models to study the influence of radiation on animal physiology, pathology and the like.

In the actual research process, the influence of radiation on different parts of a laboratory mouse or other laboratory animals and corresponding countermeasures are different, so that the parts with different radiation need to be researched, and a special device for fixing the laboratory animals and conveniently adjusting the radiation parts is lacked at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable laboratory mouse shines fixing device outward, it can make the required radiating position of laboratory animal independent receive the radiation conveniently.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model discloses an adjustable experimental mouse external irradiation fixing device, which comprises a bottom plate, a plurality of radiation cylinders horizontally and fixedly arranged on the upper surface of the bottom plate and positioned on the same plane, radiation holes arranged on the upper sides of the radiation cylinders, a plurality of lantern casings and a plurality of fixing devices; the lantern is used for accommodating and fixing the experimental animal, and the lantern is arranged in the radiation cylinder; the fixing device is used for fixing the lantern ring.

Furthermore, the fixing device comprises a pair of sleeves, a pair of horizontally arranged supporting rods and a supporting piece, wherein one end of each sleeve is a sealing end; the pair of sleeves are respectively sleeved at two ends of the sleeve cage; the pair of support rods are respectively fixedly connected with one surfaces, far away from each other, of the pair of sleeves; the support piece is used for supporting the supporting rod.

Further, the support comprises a pair of Y-shaped support columns which are vertically arranged and fixedly connected with the bottom plate; the support column is used for supporting the support rod.

Further, the fixing device further comprises a pair of first bolts; a first threaded hole is formed in the side wall of the supporting column, and the first bolt is in threaded connection with the first threaded hole; the first bolt is abutted against the support rod.

Further, the fixing device further comprises a pair of second bolts; the side wall of the sleeve is provided with a second threaded hole, and both ends of the sleeve cage are provided with third threaded holes; and the second bolt is sequentially in threaded connection with the second threaded hole and the third threaded hole.

Furthermore, a knob is arranged at one end part of one of the support rods, which is far away from the sleeve.

Further, a plurality of baffles parallel to the length direction of the radiation cylinder are also included; the baffle is attached to the upper side of the radiation cylinder; the baffle is provided with a plurality of through holes with different diameters along the length direction; the plurality of through holes each have a diameter smaller than that of the radiation hole.

Furthermore, a sliding groove is formed in the upper side of the radiation cylinder along the length direction, and the baffle is arranged in the sliding groove in a sliding mode.

Further, the radiation cylinder and the baffle are made of lead materials.

Further, the device also comprises a plurality of vertically arranged extension barrels; the extension cylinder is arranged in the radiation cylinder; the upper end part of the extension cylinder is fixedly connected with the inner wall of the radiation hole.

The technical scheme of the utility model following beneficial effect has at least: the adjustable external irradiation fixing device for the laboratory mouse of the utility model places experimental animals such as the laboratory mouse and the like in the sleeve cage and fixes the experimental animals firmly by using the fixing rope and the like; then the lantern ring is placed into the radiation cylinder, the part of the experimental mouse needing to be irradiated is aligned to the radiation hole, and then the experimental mouse is fixed by using a fixing device. Therefore, each part of the body surface of the experimental mouse can be conveniently irradiated, and when multiple parts are required to be irradiated respectively, the position can be conveniently and quickly adjusted after one-time irradiation is finished, the experimental efficiency is improved, and the complicated operation steps are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an angle of view of an adjustable external irradiation fixing device for laboratory mice according to an embodiment of the present invention;

fig. 2 is a schematic structural view of two viewing angles of the adjustable external irradiation fixing device for laboratory mice according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a bottom plate portion of the adjustable external irradiation fixing device for laboratory mice according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a radiation cylinder portion of the adjustable rat external irradiation fixing device provided in the embodiment of the present invention;

fig. 5 is a schematic structural view of a baffle portion of the adjustable external irradiation fixing device for laboratory mice according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a cage portion of the adjustable external irradiation fixing device for laboratory mice according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram illustrating the expansion of the cage of the adjustable external irradiation fixing device for laboratory mice according to the embodiment of the present invention.

Icon: 10-bottom plate, 20-radiation barrel, 21-sliding chute, 22-extension barrel, 23-radiation hole, 30-lantern, 31-sleeve, 32-support rod, 33-second bolt, 34-second threaded hole, 35-third threaded hole, 36-knob, 37-support column, 38-first bolt, 40-baffle plate and 41-through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-7, the adjustable rat external irradiation fixing device of the present embodiment includes a base plate 10, a plurality of radiation cylinders 20 horizontally fixed on the upper surface of the base plate 10 and located on the same plane, a plurality of radiation holes 23 opened on the upper side of the radiation cylinders 20, a plurality of cages 30, and a plurality of fixing devices; the lantern sleeve 30 is used for accommodating and fixing the experimental animal, and the lantern sleeve 30 is arranged inside the radiation cylinder 20; a fixing device is provided for fixing a cage 30. Specifically, an experimental animal such as a laboratory mouse or the like is placed in the cage 30 and is fixed firmly by using a fixing rope or the like; then, the cage 30 is placed in the radiation tube 20 so that the portion of the mouse to be irradiated is aligned with the radiation hole 23, and then fixed by the fixing means. Therefore, each part of the body surface of the experimental mouse can be conveniently irradiated, and when multiple parts are required to be irradiated respectively, the position can be conveniently and quickly adjusted after one-time irradiation is finished, the experimental efficiency is improved, and the complicated operation steps are reduced.

The fixing device in this embodiment includes a pair of sleeves 31 having a closed end at one end, a pair of horizontally disposed support rods 32, and a support member; a pair of sleeves 31 are respectively sleeved at two ends of the sleeve cage 30; the pair of support rods 32 are respectively fixedly connected with the surfaces of the pair of sleeves 31 which are far away from each other; the support member is used for supporting the support rod 32. The supporting member comprises a pair of Y-shaped supporting columns 37 which are vertically arranged and fixedly connected with the bottom plate 10; a support column 37 is provided to support a support rod 32. The fixing means further includes a pair of second bolts 33; a second threaded hole 34 is formed in the side wall of the sleeve 31, and third threaded holes 35 are formed in two ends of the sleeve cage 30; a second bolt 33 is in turn threadedly connected to the second and third threaded

holes

34 and 35. Specifically, after the laboratory mouse is placed in the cage 30 and fixed, the sleeves 31 are respectively sleeved at two ends of the cage 30, the second bolts 33 are screwed into the second threaded holes 34 and the third threaded holes 35, the sleeves 31 are fully fixed on the cage 30, and then the support rods 32 are lapped on the support columns 37 and fixed, wherein the support rods 32 are long enough to enable the support rods 32 to move along the length direction of the radiation cylinder 20 in the radiation cylinder 20.

The fixing means in this embodiment further includes a pair of first bolts 38; a first threaded hole is formed in the side wall of the supporting column 37, and a first bolt 38 is in threaded connection with the first threaded hole; the first bolt 38 abuts the support bar 32. Specifically, the support rod 32 can be quickly and stably fixed by screwing the first bolt 38 into the first threaded hole and pressing the first threaded hole against the support rod 32.

One of the support rods 32 in this embodiment is provided with a knob 36 at the end remote from the sleeve 31. Specifically, the knob 36 can be used to easily rotate the support rod 32 to adjust different irradiation positions.

In this embodiment, a plurality of baffles 40 parallel to the length of the radiation cylinder 20; a baffle 40 is attached to the upper side of a radiation cylinder 20; the baffle 40 is provided with a plurality of through holes 41 with different diameters along the length direction; the plurality of through holes 41 each have a diameter smaller than that of the radiation hole 23. Specifically, the radiation holes 23 are covered with the through holes 41 having different diameters, so that the size of the radiation area can be easily adjusted.

In this embodiment, the upper side of the radiation tube 20 is provided with a sliding groove 21 along the length direction, and the baffle 40 is slidably disposed in the sliding groove 21. Specifically, the sliding of the baffle 40 in the sliding slot 21 can make the movement and fixation of the baffle 40 more stable, and the baffle cannot fall off from the radiation cylinder 20 during the radiation process.

The radiation cylinder 20 and the baffle 40 in this embodiment are made of lead material. Specifically, the lead material can effectively isolate rays, and the accuracy of the radiation area is ensured.

In this embodiment, a plurality of vertically disposed elongate tubes 22; an elongated cylinder 22 disposed within a radiating cylinder 20; the upper end of the extension cylinder 22 is fixedly connected with the inner wall of the radiation hole 23.

In summary, the adjustable external irradiation fixing device for laboratory mice of the embodiment places experimental animals such as laboratory mice in the cage 30 and fixes the experimental animals firmly by using fixing ropes; then, the cage 30 is placed in the radiation tube 20 so that the portion of the mouse to be irradiated is aligned with the radiation hole 23, and then fixed by the fixing means. Therefore, each part of the body surface of the experimental mouse can be conveniently irradiated, and when multiple parts are required to be irradiated respectively, the position can be conveniently and quickly adjusted after one-time irradiation is finished, the experimental efficiency is improved, and the complicated operation steps are reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable laboratory mouse shines fixing device outward which characterized in that: the radiation device comprises a bottom plate, a plurality of radiation cylinders, a plurality of sleeve cages and a plurality of fixing devices, wherein the plurality of radiation cylinders are horizontally fixed on the upper surface of the bottom plate and are positioned on the same plane;

the lantern is used for accommodating and fixing the experimental animal, and the lantern is arranged in the radiation cylinder; the fixing device is used for fixing the lantern ring.

2. The adjustable laboratory mouse external irradiation fixture of claim 1, wherein: the fixing device comprises a pair of sleeves, a pair of horizontally arranged supporting rods and a supporting piece, wherein one end of each sleeve is a sealing end;

the pair of sleeves are respectively sleeved at two ends of the sleeve cage; the pair of support rods are respectively fixedly connected with one surfaces, far away from each other, of the pair of sleeves; the support piece is used for supporting the supporting rod.

3. The adjustable laboratory mouse external irradiation fixture of claim 2, wherein: the supporting piece comprises a pair of Y-shaped supporting columns which are vertically arranged and fixedly connected with the bottom plate; the support column is used for supporting the support rod.

4. The adjustable laboratory mouse external irradiation fixture of claim 3, wherein: the fixing device further comprises a pair of first bolts; a first threaded hole is formed in the side wall of the supporting column, and the first bolt is in threaded connection with the first threaded hole; the first bolt is abutted against the support rod.

5. The adjustable laboratory mouse external irradiation fixture of claim 2, wherein: the fixing device further comprises a pair of second bolts; the side wall of the sleeve is provided with a second threaded hole, and both ends of the sleeve cage are provided with third threaded holes; and the second bolt is sequentially in threaded connection with the second threaded hole and the third threaded hole.

6. The adjustable laboratory mouse external irradiation fixture of claim 2, wherein: one end part of the support rod, which is far away from the sleeve, is provided with a knob.

7. The adjustable laboratory mouse external irradiation fixture of claim 1, wherein: a plurality of baffles parallel to the length of the radiation tube; the baffle is attached to the upper side of the radiation cylinder; the baffle is provided with a plurality of through holes with different diameters along the length direction; the plurality of through holes each have a diameter smaller than that of the radiation hole.

8. The adjustable laboratory mouse external irradiation fixture of claim 7, wherein: the radiation section of thick bamboo upside has seted up the spout along length direction, the baffle slides and locates in the spout.

9. The adjustable laboratory mouse external irradiation fixture of claim 8, wherein: the radiation cylinder and the baffle are made of lead materials.

10. The adjustable laboratory mouse external irradiation fixture of any one of claims 1-9, wherein: the device also comprises a plurality of vertically arranged extension barrels; the extension cylinder is arranged in the radiation cylinder; the upper end part of the extension cylinder is fixedly connected with the inner wall of the radiation hole.