CN114451885A - Nuclear magnetic resonance scanning device convenient for fixing experimental animal - Google Patents
Nuclear magnetic resonance scanning device convenient for fixing experimental animal Download PDFInfo
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- CN114451885A CN114451885A CN202210125075.7A CN202210125075A CN114451885A CN 114451885 A CN114451885 A CN 114451885A CN 202210125075 A CN202210125075 A CN 202210125075A CN 114451885 A CN114451885 A CN 114451885A
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- limiting seat
- magnetic resonance
- slide
- end limiting
- rear end
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- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 23
- 238000010171 animal model Methods 0.000 title claims abstract description 19
- 241001465754 Metazoa Species 0.000 claims abstract description 33
- 210000002784 stomach Anatomy 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
- A61D2003/006—Appliances for supporting or fettering animals for operative purposes with leg or foot restraining means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Husbandry (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention discloses a nuclear magnetic resonance scanning device convenient for fixing an experimental animal, which comprises a nuclear magnetic resonance scanner, a slide rail and a slide bed, wherein the slide bed can be adjusted to slide along the extension direction of the slide rail; the nuclear magnetic resonance scanner is characterized in that a front end limiting seat is arranged at one end, close to the nuclear magnetic resonance scanner, of the sliding bed, slideways are arranged on two sides of the top of the sliding bed, a rear end limiting seat and a supporting plate are arranged in each slideway, and the supporting plate is located between the front end limiting seat and the rear end limiting seat. In the application, the rear end limiting seat is adjusted to slide in the slideway through the lead screw, so that the distance between the rear end limiting seat and the front end limiting seat is adjusted; therefore, the animals to be detected with different body lengths can be smoothly limited in the leg limiting grooves, the leg limiting grooves in the rear end limiting seat and the front end limiting seat are designed to be wide in inner diameter, the leg limiting grooves are through holes penetrating through the sliding bed, and therefore the novel animal leg limiting device is suitable for the animals to be detected with different leg lengths.
Description
Technical Field
The invention relates to the technical field of nuclear magnetic resonance detection, in particular to a nuclear magnetic resonance scanning device convenient for fixing an experimental animal.
Background
In the prior art, when pets raised by people meet sudden conditions, such as after fracture and injury, and need to carry out nuclear magnetic detection on animals, the animals are easy to be frightened at that time and are not easy to be matched with doctors for examination, so that the pets are not easy to stay on the sliding bed and cannot effectively carry out nuclear magnetic detection on the animals; if the auxiliary personnel intervene, the influence on nuclear magnetic detection is easily influenced.
Disclosure of Invention
The invention aims to provide a nuclear magnetic resonance scanning device convenient for fixing an experimental animal, which solves the problem that the conventional nuclear magnetic resonance machine is inconvenient to detect the animal.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a nuclear magnetic resonance scanning device convenient for fixing an experimental animal, which comprises a nuclear magnetic resonance scanner, a slide rail arranged at one axial end side of the nuclear magnetic resonance scanner, and a slide bed capable of adjusting and sliding along the extension direction of the slide rail;
a front end limiting seat is arranged at one end, close to the nuclear magnetic resonance scanner, of the sliding bed, sliding ways are arranged on two sides of the top of the sliding bed, a rear end limiting seat and a supporting plate are arranged in the sliding ways, and the supporting plate is located between the front end limiting seat and the rear end limiting seat;
leg limiting grooves convenient for limiting the legs of the animal to be detected are formed in the front end limiting seat and the rear end limiting seat;
the side wall of the sliding bed is provided with a plurality of elastic pressing belts and connecting buckles for mounting the elastic pressing belts.
In this embodiment, further optimize, the bottom of slide rail is fixed on the base, the slide bed is installed on the slide rail and through adjusting telescopic cylinder regulation flexible.
In this embodiment, it is further optimized that a limiting slide rod and a lead screw are arranged in the slide bed and at the bottom of the rear limiting seat, and two ends of the limiting slide rod and two ends of the lead screw are both arranged in the slide bed through a supporting seat.
In this embodiment, it is further optimized that the bottom of the rear-end limiting seat is mounted on the lead screw through a lead screw nut, and a through hole adapted to the limiting slide rod is formed in the rear-end limiting seat.
In this embodiment, it is further optimized that the lead screw is driven by a lead screw motor.
In this embodiment, it is further optimized that the top surfaces of the front end limiting seat and the rear end limiting seat are both provided with arc-shaped grooves for facilitating the pronation of animals; and support ribs matched with the slide way are arranged on two side walls of the top of the rear end limiting seat.
In this embodiment, it is further optimized that the two end portions of the supporting plate are laid on the slideway in a limiting manner, and the top surface of the supporting plate is an arc-shaped groove parallel to the rear-end limiting seat.
Compared with the prior art, the invention has the beneficial technical effects that: in the application, the rear end limiting seat is adjusted to slide in the slideway through the lead screw, so that the distance between the rear end limiting seat and the front end limiting seat is adjusted; therefore, the animals to be detected with different body lengths can be smoothly limited in the leg limiting grooves, the leg limiting grooves in the rear end limiting seat and the front end limiting seat are designed to be wide in inner diameter, the leg limiting grooves are through holes penetrating through the sliding bed, and therefore the novel animal positioning device is suitable for the animals to be detected with different leg lengths.
Drawings
The invention is further described in the following description with reference to the drawings.
FIG. 1 is a schematic diagram of a nuclear magnetic resonance scanner for facilitating the fixation of an experimental animal;
FIG. 2 is a schematic top view of a slide bed structure of an MRI scanner for facilitating the fixation of an experimental animal according to the present invention;
FIG. 3 is a schematic side view of a slide bed of the MRI scanner for facilitating immobilization of an experimental animal according to the present invention;
FIG. 4 is a schematic view of a leg positioning block of the MRI scanner for facilitating the fixation of an experimental animal;
fig. 5 is a schematic structural diagram of a support plate of the magnetic resonance scanning device for facilitating the fixation of an experimental animal.
Description of reference numerals:
1. a nuclear magnetic resonance scanner;
2. detecting an animal;
3. sliding the bed; 3a, a front end limiting seat; 3b, a rear limiting seat; 3c, a slideway; 3d, support ribs; 3e, a leg limiting groove;
4. a slide rail;
5. a base;
6. adjusting the telescopic cylinder;
7. a supporting seat; 7a, a lead screw; 7b, limiting the sliding rod;
8. an elastic compression band; 8a, connecting buckles;
9. and a support plate.
Detailed Description
The embodiment discloses a nuclear magnetic resonance scanning device convenient for fixing an experimental animal, which comprises a nuclear magnetic resonance scanner 1, a slide rail 4 arranged at one axial end side of the nuclear magnetic resonance scanner 1, and a slide bed 3 capable of adjusting to slide along the extension direction of the slide rail 4;
as shown in fig. 1, in this embodiment, the bottom of the slide rail 4 is fixed on a base 5, and the slide bed 3 is installed on the slide rail 4 and is adjusted to extend and retract by an adjusting telescopic cylinder 6;
the sliding rail 4 is a rectangular sliding table, travel switches are installed at two ends of the sliding rail 4, and the sliding bed 3 slides out of the sliding rail 4, wherein the travel switches are specifically used for connecting a controller, and the sliding bed 3 is adjusted and controlled to slide to a proper position;
in this embodiment, the adjusting telescopic cylinder 6 may be an electric telescopic cylinder or an air cylinder.
As shown in fig. 2, in this embodiment, a front end limiting seat 3a is fixedly installed at one end of the slide bed 3 close to the nmr scanner 1, slide ways 3c are installed at two sides of the top of the slide bed 3, a rear end limiting seat 3b and a support plate 9 are installed in the slide ways 3c, and the support plate 9 is located between the front end limiting seat 3a and the rear end limiting seat 3 b;
wherein the supporting plate 9 is laid between the front end limiting seat 3a and the rear end limiting seat 3b for supporting the animal 2 to be detected.
As shown in fig. 4 and 5, in this embodiment, arc-shaped grooves for facilitating the pronation of the animal are formed on the top surfaces of the front end limiting seat 3a and the rear end limiting seat 3 b; two side walls at the top of the rear end limiting seat 3b are provided with supporting ribs 3d matched with the slide ways 3 c;
the two end parts of the supporting plate 9 are limited and paved on the slide ways 3c, and the top surface of the supporting plate 9 is an arc-shaped groove parallel to the rear limiting seat 3 b; so as to facilitate the lying of the animal 2 to be detected;
in this embodiment, leg limiting grooves 3e for limiting the legs of the animal 2 to be detected are formed in the front limiting seat 3a and the rear limiting seat 3 b;
when the nuclear magnetic detection is carried out on the animals conventionally, the animals are easy to be frightened, so that the animals are not easy to stay on the sliding bed 3, and the nuclear magnetic detection can not be effectively carried out on the animals;
in the embodiment, the leg limiting grooves 3e are formed in the front end limiting seat 3a and the rear end limiting seat 3 b; the legs of the limbs of the animal are limited in the leg limiting grooves 3 e; in addition, a plurality of elastic pressing belts 8 and connecting buckles 8a for mounting the elastic pressing belts 8 are mounted on the side wall of the slide bed 3, and the animal 2 to be detected is positioned through the elastic pressing belts 8, so that the animal is prevented from moving randomly and is convenient for rapid nuclear magnetic detection;
in this embodiment, when the local body of the animal needs to be detected, the elastic pressing belt 8 can be directly used to limit the lateral position of the animal 2 to be detected on the supporting plate 9.
As shown in fig. 2 and 3, in this embodiment, a limiting slide rod 7b and a lead screw 7a are installed in the slide bed 3 and at the bottom of the rear limiting seat 3b, and both ends of the limiting slide rod 7b and both ends of the lead screw 7a are installed in the slide bed 3 through a supporting seat 7.
In this embodiment, the bottom of the rear-end limiting seat 3b is mounted on the screw rod 7a through a screw nut, and a through hole adapted to the limiting slide rod 7b is formed in the rear-end limiting seat 3 b; wherein the lead screw 7a is driven by a lead screw motor;
since the animal 2 to be detected has a large size, in order to be suitable for different animal body types, in this embodiment, the rear end limiting seat 3b is designed to be a structure capable of sliding on the slide bed 3, specifically, the rear end limiting seat 3b is adjusted to slide in the slideway 3c through the lead screw 7a, so as to adjust the distance between the rear end limiting seat 3b and the front end limiting seat 3 a; therefore, the animals 2 to be detected with different body lengths can be conveniently and smoothly limited in the leg limiting grooves 3e, the leg limiting grooves 3e on the rear end limiting seat 3b and the front end limiting seat 3a are designed to be wide-range inner diameters, and the leg limiting grooves 3e are through holes penetrating through the sliding bed 3, so that the novel animal body positioning device is convenient to adapt to the animals to be detected with different leg lengths.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the invention, and do not limit the scope of the invention, and various modifications and improvements of the technical solution of the invention by those skilled in the art should fall within the protection scope determined by the claims of the invention without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a nuclear magnetic resonance scanning device convenient to experimental animals is fixed which characterized in that: the device comprises a nuclear magnetic resonance scanner (1), a slide rail (4) arranged at one axial end side of the nuclear magnetic resonance scanner (1), and a slide bed (3) capable of adjusting and sliding along the extension direction of the slide rail (4);
a front end limiting seat (3a) is arranged at one end, close to the nuclear magnetic resonance scanner (1), of the sliding bed (3), slide ways (3c) are arranged on two sides of the top of the sliding bed (3), a rear end limiting seat (3b) and a supporting plate (9) are arranged in the slide ways (3c), and the supporting plate (9) is located between the front end limiting seat (3a) and the rear end limiting seat (3 b);
leg limiting grooves (3e) convenient for limiting the legs of the animal (2) to be detected are formed in the front end limiting seat (3a) and the rear end limiting seat (3 b);
the side wall of the sliding bed (3) is provided with a plurality of elastic pressing belts (8) and connecting buckles (8a) for mounting the elastic pressing belts (8).
2. The magnetic resonance scanner facilitating the immobilization of the experimental animal according to claim 1, wherein: the bottom of the sliding rail (4) is fixed on the base (5), and the sliding bed (3) is installed on the sliding rail (4) and is adjusted to stretch through the adjusting telescopic cylinder (6).
3. The magnetic resonance scanner facilitating the immobilization of the experimental animal according to claim 1, wherein: the slide bed is characterized in that a limiting slide rod (7b) and a lead screw (7a) are arranged in the slide bed (3) and positioned at the bottom of the rear-end limiting seat (3b), and two ends of the limiting slide rod (7b) and two ends of the lead screw (7a) are arranged in the slide bed (3) through supporting seats (7).
4. The magnetic resonance scanner facilitating the immobilization of the experimental animal according to claim 3, wherein: the bottom of the rear end limiting seat (3b) is arranged on the screw rod (7a) through a screw rod nut, and a through hole matched with the limiting slide rod (7b) is formed in the rear end limiting seat (3 b).
5. The magnetic resonance scanner facilitating the immobilization of the experimental animal according to claim 3, wherein: the lead screw (7a) is driven by a lead screw motor.
6. The magnetic resonance scanner facilitating the immobilization of the experimental animal according to claim 1, wherein: arc-shaped grooves convenient for the animal to lie on the stomach are formed in the top surfaces of the front end limiting seat (3a) and the rear end limiting seat (3 b); and support ribs (3d) matched with the slide ways (3c) are arranged on two side walls of the top of the rear end limiting seat (3 b).
7. The magnetic resonance scanner facilitating the immobilization of the experimental animal according to claim 6, wherein: the two end parts of the supporting plate (9) are limited and paved on the slide ways (3c), and the top surface of the supporting plate (9) is an arc-shaped groove parallel to the rear end limiting seat (3 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125075.7A CN114451885A (en) | 2022-02-10 | 2022-02-10 | Nuclear magnetic resonance scanning device convenient for fixing experimental animal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125075.7A CN114451885A (en) | 2022-02-10 | 2022-02-10 | Nuclear magnetic resonance scanning device convenient for fixing experimental animal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114451885A true CN114451885A (en) | 2022-05-10 |
Family
ID=81412970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210125075.7A Pending CN114451885A (en) | 2022-02-10 | 2022-02-10 | Nuclear magnetic resonance scanning device convenient for fixing experimental animal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114451885A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160324497A1 (en) * | 2013-12-27 | 2016-11-10 | Vieworks Co., Ltd. | Imaging device for animals |
| CN211299976U (en) * | 2019-12-10 | 2020-08-21 | 新乡市中心医院(新乡中原医院管理中心) | Nuclear magnetic resonance auxiliary fixing device |
| CN213588267U (en) * | 2020-10-27 | 2021-07-02 | 冀中能源邢台矿业集团有限责任公司总医院 | Small animal nuclear magnetic resonance auxiliary fixing device |
| CN213784790U (en) * | 2020-12-10 | 2021-07-27 | 刘红霞 | Animal doctor epidemic prevention belt cleaning device |
-
2022
- 2022-02-10 CN CN202210125075.7A patent/CN114451885A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160324497A1 (en) * | 2013-12-27 | 2016-11-10 | Vieworks Co., Ltd. | Imaging device for animals |
| CN211299976U (en) * | 2019-12-10 | 2020-08-21 | 新乡市中心医院(新乡中原医院管理中心) | Nuclear magnetic resonance auxiliary fixing device |
| CN213588267U (en) * | 2020-10-27 | 2021-07-02 | 冀中能源邢台矿业集团有限责任公司总医院 | Small animal nuclear magnetic resonance auxiliary fixing device |
| CN213784790U (en) * | 2020-12-10 | 2021-07-27 | 刘红霞 | Animal doctor epidemic prevention belt cleaning device |
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Application publication date: 20220510 |
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| RJ01 | Rejection of invention patent application after publication |