CN219594632U - Special fixing device for thyroid gland iodine-taking-131 rate function test for small animals - Google Patents
Special fixing device for thyroid gland iodine-taking-131 rate function test for small animals Download PDFInfo
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- CN219594632U CN219594632U CN202320045388.1U CN202320045388U CN219594632U CN 219594632 U CN219594632 U CN 219594632U CN 202320045388 U CN202320045388 U CN 202320045388U CN 219594632 U CN219594632 U CN 219594632U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a special fixing device for a small animal for thyroid gland iodine-131 rate function test, which comprises the following components: the device comprises a plate frame, a small animal fixing cylinder and two collimation plates; the plate frame consists of a vertical plate and a transverse plate fixed on the front surface of the vertical plate, wherein the vertical plate is provided with a vertical plate slot, and the transverse plate is provided with a tail positioning hole; the small animal fixing cylinder is formed by connecting a fixing cylinder main body and a positioning mechanism. The utility model can realize the fixation of the small animal in the small animal fixation cylinder, ensure that the small animal can not move in the test process, fully expose the thyroid gland of the small animal, enable the iodine-131 taking rate measuring functional instrument to detect the gamma rays emitted by the thyroid gland of the small animal through the collimation window and the linear notch, and shield the gamma rays emitted by non-target organs except the thyroid gland of the small animal by the fixation cylinder main body and the two collimation plates, thereby not influencing the detection result of the iodine-131 taking rate measuring functional instrument, improving the accuracy of the test result and having the advantages of convenient operation and use.
Description
Technical Field
The utility model relates to auxiliary equipment for nuclear medicine experiments, in particular to a special fixing device for a small animal for thyroid gland iodine-taking-131 rate function test.
Background
The dynamic examination of organ function by using a radioactive drug as a tracer is one of diagnostic projects conventionally developed in nuclear medicine technology, and the principle is that the drug marked with the radioactive nuclide participates in the metabolism of a target organ/tissue, and then gamma rays emitted by the target organ/tissue are detected by an in-vitro detector, so that the aggregation, diffusion and discharge processes of the tracer drug in the target organ/tissue are observed.
The iodine-131 rate test is an important detection method specific to nuclear medicine department and is carried out by measuring oral administration 131 The thyroid function is detected by taking in a certain time after I, so that the iodine metabolic status of the thyroid is quantified.
At present, when the iodine-131 ratio test is carried out on small animals, a special fixing device is not needed to be matched with an iodine-131 ratio measuring functional instrument, and the flexibility is poor. Meanwhile, in the existing iodine-131 ratio measuring functional instrument, a collimator for shielding radiation counting of a radioactive source outside a target organ cannot be adjusted in a personalized mode according to the thyroid size of an animal to be measured, and the adaptability is lacking, so that an error exists in the radiation counting result.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the special fixing device for the small animal for the thyroid gland iodine-131 rate functional test is provided, and the problem that when the small animal is fixed by the existing small animal fixing device, gamma rays emitted by non-target organs except target organs of the small animal cause errors on radiation counting results of an iodine-131 rate measuring functional instrument, and accuracy of test results is affected is solved.
The technical scheme adopted by the utility model is as follows:
a special fixing device of toy for thyroid gland is taken notes iodine-131 rate functional test, characterized by comprising: the device comprises a plate frame, a small animal fixing cylinder and two collimation plates; wherein, the animal fixing cylinder can be made of transparent or semitransparent materials such as engineering plastics, acrylic and the like, and the collimating plate is made of materials such as lead plates and the like capable of shielding gamma rays.
The plate frame consists of a vertical plate and a transverse plate fixed on the front surface of the vertical plate, the vertical plate is provided with a vertical plate slot, and the transverse plate is provided with a tail positioning hole;
the small animal fixing cylinder is formed by connecting a fixing cylinder main body and a positioning mechanism, wherein the fixing cylinder main body is a pipe body provided with a linear notch, and the linear notch extends along the axial direction of the fixing cylinder main body; the small animal fixing cylinder is detachably arranged on the transverse plate through a positioning mechanism, so that the lower pipe orifice of the fixing cylinder main body is communicated with the tail positioning hole of the transverse plate, and the linear notch is slotted on the transverse plate; the pipe diameter of the fixed cylinder main body is selected according to the body shape of the small animal, so that the small animal can be clamped in the pipe cavity of the fixed cylinder main body; the width of the vertical plate slot is selected according to the test requirement, and is preferably 4cm.
The two collimating plates are arranged on the back of the vertical plate so as to cover the vertical plate slot, and the two collimating plates can change the mounting positions of the two collimating plates on the vertical plate along the extending direction of the vertical plate slot, so that the vertical plate slot forms a collimating window with adjustable height at the interval between the two collimating plates.
Therefore, the process of carrying out the functional test of the thyroid gland iodine-taking-131 rate of the small animal by using the special fixing device for the small animal is as follows:
after a small animal, such as a mouse, orally takes the radioactive drug for a certain time, putting the small animal into a lumen of the fixed cylinder body from an upper pipe orifice of the fixed cylinder body in a posture of head-up and foot-down and facing the linear notch, and dragging down the tail of the small animal along the direction of the linear notch to clamp the body of the small animal at the position below the lumen of the fixed cylinder body, wherein the thyroid position of the small animal faces the linear notch, and the tail of the small animal extends out from the lower pipe orifice of the fixed cylinder body; in this state, the tail of the small animal passes through the tail positioning hole of the transverse plate, and then the small animal fixing barrel is fixedly arranged on the transverse plate of the plate frame through the positioning mechanism, so that the small animal is fixed in the small animal fixing barrel, the small animal is ensured not to move in the test process, and the thyroid gland of the small animal is fully exposed.
The mounting positions of the two collimation plates on the vertical plate are adjusted, so that the collimation window is opposite to the thyroid position of the small animal, the height of the collimation window, namely the interval distance between the two collimation plates is approximately equal to the thyroid size of the small animal, at the moment, the plate frame is fixed at a proper position, the gamma rays emitted by the thyroid of the small animal can be detected by the iodine-taking-131 rate measuring functional instrument through the collimation window and the linear notch, and the gamma rays emitted by non-target organs of the small animal except the thyroid are shielded by the fixed cylinder main body and the two collimation plates, so that the detection result of the iodine-taking-131 rate measuring functional instrument is not influenced, the accuracy of the test result is improved, and the device has the advantages of convenience in operation and use.
Preferably: the positioning mechanism of the small animal fixing cylinder consists of a connecting piece and a positioning column, and the bottom of the side wall of the fixing cylinder main body is fixedly connected with the top of the positioning column through the connecting piece; the transverse plate is also provided with a fixed cylinder positioning hole, and the small animal fixed cylinder is detachably arranged on the transverse plate by inserting the positioning column of the small animal fixed cylinder into the fixed cylinder positioning hole. The diameter sizes of the tail positioning hole and the fixing cylinder positioning hole are selected according to test requirements, and are preferably 2cm.
In addition: the small animal fixing barrel can also be installed on the transverse plate by adopting any existing detachable connection mode as the positioning mechanism, for example: a bolting means, a snap-in means, etc.
Preferably: the back of the vertical plate is provided with a chute with the extending direction parallel to the slotting of the vertical plate, the chute is positioned at the left side or the right side of the slotting of the vertical plate, and the notch of the chute faces to the side where the slotting of the vertical plate is positioned; one end sliding mounting of collimation board is in the spout, the other end of collimation board is equipped with the locking screw hole, and is connected with in the locking screw hole and can leave or support the bolt on the back of riser through threaded connection to make: when the bolt leaves the back of the vertical plate, the collimating plate can slide along the chute, and when the bolt is propped and pressed on the back of the vertical plate, the end part of the collimating plate can be pressed in the chute by the reaction force, so that the collimating plate and the vertical plate are fixed; therefore, the mounting positions of the two collimating plates on the vertical plate are changed along the extending direction of the grooves of the vertical plate.
In addition, the alignment plate can also be adjusted and fixed on the vertical plate by other existing connection modes, for example: the installation of the collimation plates is realized in a threaded connection mode by arranging threaded holes which are arranged at intervals along the slotting extending direction of the vertical plates, or the installation of the collimation plates is realized by a lockable sliding rail, and the like.
Preferably: the bolt adopts the butterfly screw that the tip is equipped with the sheet rubber to make the staff need not the instrument and can adjust, convenient operation.
Preferably: the vertical plate and the transverse plate are mutually perpendicular, and the extending direction of the vertical plate slot is perpendicular to the transverse plate; when the small animal fixing cylinder is arranged on the transverse plate, the linear notch is perpendicular to the transverse plate. Therefore, the height adjustment of the collimation window can be more conveniently and accurately carried out.
As a preferred embodiment of the present utility model: the special fixing device for the small animals further comprises a support, the plate frame is installed on the support in a lifting and adjusting mode, and casters are installed at the bottom of the support.
Therefore, the position of the bracket is moved through the truckles, the plate frame is lifted and adjusted to the proper height on the bracket, and the plate frame can be fixed at the proper position, so that different iodine-taking-131 rate measuring functional instruments can be flexibly adapted, and gamma rays emitted by the thyroid gland of the small animal can be detected by the iodine-taking-131 rate measuring functional instruments through the collimation window and the linear notch.
Preferably: and a plurality of groups of threaded holes are formed in the support at intervals along the vertical direction, and the vertical plates of the plate frame are fixed in the threaded holes through screws.
In addition: the screw preferably adopts the butterfly screw that the tip is equipped with the sheet rubber to make the staff need not the instrument and can adjust, convenient operation. The support can take any structural form.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the utility model is provided with the plate frame, the small animal fixing cylinder and the two collimation plates, so that the small animal can be fixed in the small animal fixing cylinder, the small animal can not move in the test process, the thyroid gland of the small animal is fully exposed, the gamma rays emitted by the thyroid gland of the small animal can be detected by the iodine-131 taking function instrument through the collimation window and the linear notch, the gamma rays emitted by non-target organs of the small animal except the thyroid gland are shielded by the fixing cylinder main body and the two collimation plates, the detection result of the iodine-131 taking function instrument can not be influenced, the accuracy of the test result is improved, and the utility model has the advantages of convenient operation and use.
Secondly, the utility model is characterized in that the bracket and the truckles are arranged, the plate frame is arranged on the bracket in a lifting manner, the position of the bracket can be moved by the truckles, the plate frame is lifted and adjusted to the proper height on the bracket, and the plate frame can be fixed at the proper position, so that different iodine-taking-131 rate measuring functional instruments can be flexibly adapted, and the gamma rays emitted by the thyroid gland of the small animal can be detected by the iodine-taking-131 rate measuring functional instruments through the collimation window and the linear notch.
Drawings
The utility model is described in further detail below with reference to the attached drawings and to specific examples:
FIG. 1 is a schematic diagram of the front view of the special fixing device for small animals;
FIG. 2 is a schematic exploded view of the structure of the small animal-specific fixture of the present utility model;
FIG. 3 is a schematic rear view of the small animal-specific fixture of the present utility model;
FIG. 4 is an exploded view of the structure of the plate rack, the small animal holding cylinder and the collimation plate of the present utility model;
fig. 5 is a schematic view of the assembly of a small animal holding cylinder and two collimation plates of the present utility model.
Detailed Description
The present utility model will be described in detail with reference to the following examples and the accompanying drawings to help those skilled in the art to better understand the inventive concept of the present utility model, but the scope of the claims of the present utility model is not limited to the following examples, and it is intended that those skilled in the art will not make any other examples of the inventive concept without departing from the scope of the inventive concept of the present utility model.
Example 1
As shown in fig. 1 to 5, the present utility model discloses a small animal-specific fixing device for thyroid gland iodine-131 rate function test, comprising: the device comprises a plate frame 1, a small animal fixing cylinder 2 and two collimation plates 3; the small animal fixing barrel 2 may be made of transparent or semitransparent materials including engineering plastics, acrylic and the like, and the collimation plate 3 is made of materials capable of shielding gamma rays, such as lead plates.
The plate frame 1 consists of a vertical plate 1-1 and a transverse plate 1-2 fixed on the front surface of the vertical plate 1-1, wherein the vertical plate 1-1 is provided with a vertical plate slot 1-1a, and the transverse plate 1-2 is provided with a tail positioning hole 1-2a;
the small animal fixing cylinder 2 is formed by connecting a fixing cylinder main body 2-1 and a positioning mechanism 2-2, the fixing cylinder main body 2-1 is a pipe body provided with a linear notch 2-1a, and the linear notch 2-1a extends along the axial direction of the fixing cylinder main body 2-1; the small animal fixing cylinder 2 is detachably arranged on the transverse plate 1-2 through a positioning mechanism 2-2, so that the lower pipe orifice of the fixing cylinder main body 2-1 is communicated with the tail positioning hole 1-2a of the transverse plate 1-2, and the linear notch 2-1a is opposite to the vertical plate grooving 1-1a; the pipe diameter of the fixed cylinder main body 2-1 is selected according to the body shape of the small animal, so that the small animal can be clamped in the pipe cavity of the fixed cylinder main body 2-1; the width of the vertical plate slot 1-1a is selected according to the test requirement, and is preferably 4cm.
The two collimating plates 3 are all installed on the back of the vertical plate 1-1 so as to be shielded on the vertical plate slot 1-1a, and the two collimating plates 3 can change the installation positions of the two collimating plates on the vertical plate 1-1 along the extending direction of the vertical plate slot 1-1a, so that the vertical plate slot 1-1a forms a collimating window W with adjustable height at the interval between the two collimating plates 3.
Therefore, the process of carrying out the functional test of the thyroid gland iodine-taking-131 rate of the small animal by using the special fixing device for the small animal is as follows:
after a small animal, such as a mouse, orally takes the radioactive drug for a certain time, putting the small animal into the lumen of the fixed cylinder main body 2-1 from the upper pipe orifice of the fixed cylinder main body 2-1 in a posture of head and foot facing the linear notch 2-1a, and dragging the tail of the small animal downwards along the direction of the linear notch 2-1a so that the body of the small animal is clamped at the lower part of the lumen of the fixed cylinder main body 2-1, the thyroid position of the small animal faces the linear notch 2-1a, and the tail of the small animal extends out from the lower pipe orifice of the fixed cylinder main body 2-1; in this state, the tail of the small animal is passed through the tail positioning hole 1-2a of the transverse plate 1-2, and the small animal fixing cylinder 2 is fixedly mounted on the transverse plate 1-2 of the plate frame 1 through the positioning mechanism 2-2, so that the small animal is fixed in the small animal fixing cylinder 2, the small animal is ensured not to move in the test process, and the thyroid gland of the small animal is fully exposed.
The mounting positions of the two collimation plates 3 on the vertical plate 1-1 are adjusted, so that the collimation window W is opposite to the thyroid position of the small animal, the height of the collimation window W, namely the interval distance between the two collimation plates 3 is approximately equal to the thyroid size of the small animal, at the moment, the plate frame 1 is fixed at a proper position, the gamma rays emitted by the thyroid of the small animal can be detected by the iodine-taking-131 rate measuring functional instrument through the collimation window W and the linear notch 2-1a, and the gamma rays emitted by non-target organs of the small animal except the thyroid are shielded by the fixed cylinder main body 2-1 and the two collimation plates 3, so that the detection result of the iodine-taking-131 rate measuring functional instrument is not influenced, the accuracy of the test result is improved, and the device has the advantages of convenience in operation and use.
The foregoing is a basic implementation of the first embodiment, and further optimization, improvement and limitation may be performed based on the basic implementation:
preferably: the positioning mechanism 2-2 of the small animal fixing cylinder 2 consists of a connecting piece 2-2-1 and a positioning column 2-2-2, and the bottom of the side wall of the fixing cylinder main body 2-1 is fixedly connected with the top of the positioning column 2-2-2 through the connecting piece 2-2-1; the transverse plate 1-2 is also provided with a fixed cylinder positioning hole 1-2b, and the small animal fixed cylinder 2 is detachably arranged on the transverse plate 1-2 by inserting the positioning column 2-2-2 of the small animal fixed cylinder 2 into the fixed cylinder positioning hole 1-2 b. The diameter sizes of the tail positioning holes 1-2a and the fixed cylinder positioning holes 1-2b are selected according to test requirements, and are preferably 2cm.
In addition: the small animal fixing barrel 2 can also be installed on the transverse plate 1-2 by adopting any existing detachable connection mode as the positioning mechanism 2-2, for example: a bolting means, a snap-in means, etc.
Preferably: the back of the vertical plate 1-1 is provided with a chute 1-3 with an extending direction parallel to the vertical plate slotting 1-1a, the chute 1-3 is positioned at the left side or the right side of the vertical plate slotting 1-1a, and the notch 1-3a of the chute 1-3 faces to the side where the vertical plate slotting 1-1a is positioned; one end of the alignment plate 3 is slidably mounted in the chute 1-3, the other end of the alignment plate 3 is provided with a locking threaded hole 3a, and a bolt 4 which can be separated from or abutted against the back surface of the vertical plate 1-1 through threaded connection is connected in the locking threaded hole 3a, so that: when the bolt 4 leaves the back of the vertical plate 1-1, the collimation plate 3 can slide along the chute 1-3, and when the bolt 4 is propped and pressed on the back of the vertical plate 1-1, the end part of the collimation plate 3 can be pressed in the chute 1-3 through a reaction force, so that the collimation plate 3 and the vertical plate 1-1 are fixed; thereby, it is achieved that the mounting positions of the two collimator plates 3 on the riser 1-1 are shifted in the extending direction of the riser slot 1-1 a.
In addition, the alignment plate 3 may be adjusted and fixed on the vertical plate 1-1 by other existing connection methods, for example: the installation of the collimation plates 3 is realized in a threaded connection manner by arranging threaded holes which are arranged at intervals along the extending direction of the vertical plate grooves 1-1a, or the installation of the collimation plates 3 is realized by a lockable sliding rail, and the like.
Preferably: the bolt 4 adopts the butterfly screw that the tip is equipped with the sheet rubber to make the staff need not the instrument and can adjust, convenient operation.
Preferably: the vertical plate 1-1 and the transverse plate 1-2 are mutually perpendicular, and the extending direction of the vertical plate slot 1-1a is perpendicular to the transverse plate 1-2; the linear notch 2-1a is perpendicular to the cross plate 1-2 when the small animal fixing cylinder 2 is mounted on the cross plate 1-2. Therefore, the height adjustment of the collimation window W can be more conveniently and accurately performed.
Example two
In addition to the first embodiment, the second embodiment also adopts the following preferred embodiments:
the special fixing device for the small animals further comprises a support 5, the plate frame 1 is installed on the support 5 in a lifting and adjusting mode, and casters 6 are installed at the bottom of the support 5.
Therefore, the position of the bracket 5 is moved through the castor 6, the plate frame 1 is lifted and adjusted to the proper height on the bracket 5, and the plate frame 1 can be fixed at the proper position to flexibly adapt to different iodine-taking-131 rate measuring functional instruments, so that the iodine-taking-131 rate measuring functional instrument detects gamma rays emitted by thyroid glands of small animals through the collimation window W and the linear notch 2-1 a.
The foregoing is a basic implementation manner of the second embodiment, and further optimization, improvement and limitation may be performed based on the basic implementation manner:
preferably: a plurality of groups of threaded holes are formed in the support 5 at intervals along the vertical direction, and the vertical plate 1-1 of the plate frame 1 is fixed in the threaded holes through screws.
In addition: the screw preferably adopts the butterfly screw that the tip is equipped with the sheet rubber to make the staff need not the instrument and can adjust, convenient operation. The support 5 may take any form.
The present utility model is not limited to the above-described embodiments, and according to the above-described matters, the present utility model may be modified, replaced or altered in various equivalent ways without departing from the basic technical spirit of the present utility model, all falling within the scope of the present utility model, according to the general technical knowledge and conventional means in the art.
Claims (7)
1. A special fixing device of toy for thyroid gland is taken notes iodine-131 rate functional test, characterized by comprising: the device comprises a plate frame (1), a small animal fixing cylinder (2) and two collimating plates (3);
the plate frame (1) is composed of a vertical plate (1-1) and a transverse plate (1-2) fixed on the front surface of the vertical plate (1-1), the vertical plate (1-1) is provided with a vertical plate slot (1-1 a), and the transverse plate (1-2) is provided with a tail positioning hole (1-2 a);
the small animal fixing cylinder (2) is formed by connecting a fixing cylinder main body (2-1) and a positioning mechanism (2-2), the fixing cylinder main body (2-1) is a pipe body provided with a linear notch (2-1 a), and the linear notch (2-1 a) extends along the axial direction of the fixing cylinder main body (2-1); the small animal fixing cylinder (2) is detachably arranged on the transverse plate (1-2) through the positioning mechanism (2-2), so that the lower pipe orifice of the fixing cylinder main body (2-1) is communicated with the tail positioning hole (1-2 a) of the transverse plate (1-2), and the linear notch (2-1 a) is used for grooving (1-1 a) of the opposite plate;
the two collimating plates (3) are arranged on the back of the vertical plate (1-1) so as to be shielded on the vertical plate slot (1-1 a), and the two collimating plates (3) can be arranged at the mounting positions of the two collimating plates on the vertical plate (1-1) along the extending direction of the vertical plate slot (1-1 a) in a changeable manner, so that the vertical plate slot (1-1 a) forms a collimating window (W) with adjustable height at the interval between the two collimating plates (3).
2. The small animal-specific fixture for thyroid gland iodine-131 function test of claim 1, wherein: the positioning mechanism (2-2) of the small animal fixing cylinder (2) consists of a connecting piece (2-2-1) and a positioning column (2-2-2), and the bottom of the side wall of the fixing cylinder main body (2-1) is fixedly connected with the top of the positioning column (2-2-2) through the connecting piece (2-2-1); the transverse plate (1-2) is also provided with a fixed cylinder positioning hole (1-2 b), and the small animal fixed cylinder (2) is detachably arranged on the transverse plate (1-2) by inserting the positioning column (2-2-2) of the small animal fixed cylinder (2) into the fixed cylinder positioning hole (1-2 b).
3. The small animal-specific fixture for thyroid gland iodine-131 function test of claim 2, wherein: the back of the vertical plate (1-1) is provided with a chute (1-3) with the extending direction parallel to the vertical plate slotting (1-1 a), the chute (1-3) is positioned at the left side or the right side of the vertical plate slotting (1-1 a), and the notch (1-3 a) of the chute (1-3) faces to the side where the vertical plate slotting (1-1 a) is positioned; one end of the collimation plate (3) is slidably mounted in the chute (1-3), the other end of the collimation plate (3) is provided with a locking threaded hole (3 a), and a bolt (4) which can be separated from or abutted against the back surface of the vertical plate (1-1) through threaded connection is connected in the locking threaded hole (3 a), so that: when the bolt (4) leaves the back of the vertical plate (1-1), the collimating plate (3) can slide along the chute (1-3), and when the bolt (4) is propped and pressed on the back of the vertical plate (1-1), the collimating plate (3) and the vertical plate (1-1) can be fixed.
4. A small animal specific fixture for thyroid gland iodine-131 rate functional test according to claim 3, characterized in that: the bolt (4) adopts a butterfly screw with a rubber sheet at the end.
5. The small animal-specific fixture for thyroid gland iodine-131 function test of claim 1, wherein: the vertical plate (1-1) and the transverse plate (1-2) are mutually perpendicular, and the extending direction of the vertical plate slot (1-1 a) is perpendicular to the transverse plate (1-2); when the small animal fixing barrel (2) is installed on the transverse plate (1-2), the linear notch (2-1 a) is perpendicular to the transverse plate (1-2).
6. The small animal specific fixture for thyroid gland iodine-131 rate functional test according to any one of claims 1 to 5, wherein: the special fixing device for the small animals further comprises a support (5), the plate frame (1) is installed on the support (5) in a lifting and adjusting mode, and casters (6) are installed at the bottom of the support (5).
7. The small animal-specific fixture for thyroid gland iodine-131 function test of claim 6, wherein: a plurality of groups of threaded holes are formed in the support (5) at intervals along the vertical direction, and the vertical plate (1-1) of the plate frame (1) is fixed in the threaded holes through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320045388.1U CN219594632U (en) | 2023-01-09 | 2023-01-09 | Special fixing device for thyroid gland iodine-taking-131 rate function test for small animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320045388.1U CN219594632U (en) | 2023-01-09 | 2023-01-09 | Special fixing device for thyroid gland iodine-taking-131 rate function test for small animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219594632U true CN219594632U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320045388.1U Active CN219594632U (en) | 2023-01-09 | 2023-01-09 | Special fixing device for thyroid gland iodine-taking-131 rate function test for small animals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219594632U (en) |
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2023
- 2023-01-09 CN CN202320045388.1U patent/CN219594632U/en active Active
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