CN104771243A - Fixing rack for abdominal image scanning of animal experiment - Google Patents
Fixing rack for abdominal image scanning of animal experiment Download PDFInfo
- Publication number
- CN104771243A CN104771243A CN201510202104.5A CN201510202104A CN104771243A CN 104771243 A CN104771243 A CN 104771243A CN 201510202104 A CN201510202104 A CN 201510202104A CN 104771243 A CN104771243 A CN 104771243A
- Authority
- CN
- China
- Prior art keywords
- gripper shoe
- scanning
- abdominal part
- iconography
- zoopery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
Abstract
The invention discloses a fixing rack for scanning of an animal experiment for abdominal image researches (such as magnetic resonance imaging and CT imaging). The fixing rack comprises a supporting plate and further comprises locking devices which are symmetrically arranged on the two sides of the supporting plate and are used for fixing four limbs of an experimental animal, and a retraining block which is in close fit with the abdomen of the experimental animal and is used for restraining the abdomen of the experimental animal from autonomously respiring. The fixing rack for the scanning of the animal experiment for the abdominal image researches (such as magnetic resonance imaging and CT imaging) has the advantages that, by fixing the four limbs of the experimental animal on the supporting plate by using the locking devices and placing the restraining block for restraining the abdomen from fluctuating at the abdomen of the experimental animal, the abdomen of the experimental animal is in a flat and straight state during scanning, the influence of autonomous respiration on image quality is reduced to the utmost extent and thus satisfactory images can be obtained.
Description
Technical field
The present invention relates to a kind of auxiliary device for abdominal part iconography animal experiment study.
Background technology
Along with high-endization of front three and diformazan hospital main equipment, increasing medical research is carried out on hospital MR and CT instrument.In Medical Imaging experimentation, especially abdominal part iconography research, needs to anaesthetize and abdomen laboratory animal etc. usually, at utmost to reduce autonomic movement and respiratory movement to the interference of picture quality.MR and CT examination need to ensure that laboratory animal keeps the respiratory movement of Postural immobilization and minimum degree, and we devise a kind of invention---for the fixed mount of zooperal abdominal part imaging examination scanning.
Summary of the invention
The object of the invention is to the deficiency overcoming above-mentioned existing imaging checker, a kind of fixed mount for zooperal abdominal part iconography scanning is provided.
The present invention solves the technical scheme that prior art problem adopts:
For the fixed mount of zoopery abdominal part iconography scanning, it comprises gripper shoe, wherein, it also comprises: the locking device for fixing laboratory animal extremity being symmetricly set on described gripper shoe both sides, and one is close to the suppression block of experiment animal abdomen for the autonomous respiration of Inhibition test animal abdominal part.
Below above technical scheme is further elaborated:
Further, described suppression block is fastened by an adhesive tape and described gripper shoe.
Further, the lateral symmetry of described suppression block is provided with fixing band, and the correspondence position of the two side of described gripper shoe is provided with the fixture for fixing described fixing band.
Further, the end of described fixing band is provided with a hook, and described fixture is a projecting projection in described gripper shoe two side, and described projection has the through hole being suitable for described hook mounting.
Further, the correspondence position of described gripper shoe is provided with the first groove for holding laboratory animal back, and the cross section of described first groove is curved.
Further, the correspondence position of described gripper shoe is also provided with an adsorption section, for absorption excremental after laboratory animal anesthesia.
Further, described adsorption section comprises the second groove being arranged on described gripper shoe front and at least one piece of one-time treatment towel be arranged in described second groove.
Further, the correspondence position of described gripper shoe is provided with the 3rd groove for holding laboratory animal head.
Further, described locking device comprises a fixture of four corners being arranged on described gripper shoe front, two connecting bands be connected with described fixture, and be arranged on described two connecting band ends with the use of buckle.
Further, described locking device comprises the first through hole, second through hole of four corners being separately positioned on described gripper shoe, and woollen goods button, the extremity of laboratory animal are locked in described gripper shoe through described first through hole and the second through hole by described woollen goods button.
The invention has the beneficial effects as follows: the extremity locking device of the laboratory animal of lying on the back on the supporting plate is fixed on the supporting plate, its operation is very convenient, experiment animal abdomen is provided with the suppression block for Inhibition test animal abdominal part dipping and heaving, experiment animal abdomen is straightened condition when scanning, its amount of moving up and down is minimum, make that the imaging effect of experiment animal abdomen magnetic resonance or CT scan image is good, quality is high, farthest can reduce the generation of artifact.
Accompanying drawing explanation
Fig. 1 is the perspective view of the fixed mount embodiment that the present invention scans for zoopery abdominal part iconography.
Fig. 2 is the side structure schematic diagram suppressing block.
Fig. 3 is the transverse sectional view of gripper shoe along axis.
Reference numeral:
Gripper shoe 10;
First groove 110; Second groove the 120, three groove 130; Projection 140;
Locking device 20;
Fixture 210, connecting band 220; Buckle 230;
Suppress block 30;
Fixing band 310; Hook 320;
Rope 40.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Describe technical scheme of the present invention in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present invention intuitively.
As shown in Figure 1, fixed mount for the scanning of zoopery abdominal part iconography provided by the invention, comprise gripper shoe 10, gripper shoe 10 is nonmagnetic substance plate, surface is rectangular, its long limit is greater than the overall length than laboratory animal, minor face is greater than the width after the stretching, extension of laboratory animal extremity, it can adopt engineering plastic offset plate or plank etc., wherein, it also comprises: the locking device 20 for fixing laboratory animal extremity being symmetricly set on described gripper shoe 10 both sides, and one is close to the suppression block 30 of experiment animal abdomen for Inhibition test animal abdominal part dipping and heaving.Be placed in this gripper shoe 10 by lying on the back after laboratory animal anesthesia, the abdominal part of laboratory animal and the long limit of gripper shoe 10 almost parallel, with locking device 20, the extremity of laboratory animal are locked in gripper shoe 10, again suppression block 30 is covered experiment animal abdomen, block 30 and experiment animal abdomen is suppressed to be close to, arrange and suppress block 30 to make laboratory animal when breathing, its abdominal part amount of moving up and down reduces greatly, and the imaging effect of Abdominal MRI and CT scan image is good, quality is high.
In a preferred embodiment, suppress block 30 can be fastened by an adhesive tape and gripper shoe 10, so, suppress block 30 can not only be close to the abdominal part of laboratory animal, and certain pressure is formed to experiment animal abdomen, laboratory animal autonomous respiration motion amplitude can be effectively reduced, reduce respiratory movement on picture quality impact.Concrete, this suppression block 30 can be that the non magnetic flexible material block of a cuboid is close to experiment animal abdomen, makes experiment animal abdomen flush contact bottom surface and suppression block 30 everywhere.
Certain, as shown in Figure 1 and Figure 2, alternate manner can also be arranged suppression block 30 is fixed, namely the lateral symmetry of block 30 is being suppressed to be provided with fixing band 310, the correspondence position of gripper shoe 10 two side is provided with the fixture for fixing described fixing band 310, fixing band 310 is bundled on fixture and effectively can fixes suppression block 30.Concrete, as shown in Figure 1 and Figure 2, can arrange a hook 320 in the end of fixing band 310, described fixture is a projecting projection 140 in described gripper shoe 10 two side, and described projection 140 has the through hole being suitable for the mounting of described hook 320.Or, suppressing the both sides of block 30, a connecting band is set respectively, both sides connecting band is respectively arranged with band hair side and barbed in that relative face, sponge block can be close to hair side and barbed laminating is fixed on the abdominal part of laboratory animal, use this structure, its dismounting more for convenience, can save the time of experimental implementation, but the effect of its compressing experiment animal abdomen is not by good for the structure suppressing block and gripper shoe 10 to be fixed together.
In an additional preferred embodiment, one can be arranged for holding first groove 110 at laboratory animal back at the correspondence position of gripper shoe 10, namely a recess is set on gripper shoe 10 correspondence position, as Fig. 1 figure, shown in 3, the length of this first groove 110 is slightly longer than the length of experiment animal abdomen, and cross section is curved, its size, shape adaptation is in laboratory animal back, make laboratory animal can be natural supine position, abdominal part can not project upwards because back spinal bone holds in gripper shoe 10, it is little that the structure of the first groove 110 arranged makes laboratory animal position relatively change.
In another embodiment, an adsorption section can be also provided with at the correspondence position of gripper shoe 10, for the absorption of defecation after laboratory animal anesthesia, laboratory animal can cause size incontinence after injecting anesthetic, adsorption section is arranged on the position of gripper shoe corresponding to laboratory animal perineal position 10, effectively laboratory animal kenosis can must be blotted, directly can will have the bed course pad of absorbent function at laboratory animal perineal position.
More specifically, described adsorption section comprises the second groove 120 being arranged on described gripper shoe 10 front and the water accepting layer be arranged in described second groove 120, second groove 120 is for being arranged on the recess to lower recess in gripper shoe 10, its shape can be arranged to rectangle, also can be arranged to other shapes; Preferably, described water accepting layer 420 comprises at least one piece of one-time treatment towel (not shown), its soaking effect is good, arranges the second groove 120 and can effectively prevent laboratory animal ejection from too much flowing to outside gripper shoe 10, pollute scanning device and laboratory.Preferably, the second groove 120 is arranged in the first groove 110, and namely the second groove 120 is in the tail position of the first groove 110, as shown in Figure 3.
Same state can be remained to make laboratory animal its head when scanning, the 3rd groove 130 for holding laboratory animal head can be set in the relevant position of gripper shoe 10, the width of the 3rd groove 130 can be set to 5cm, preferably, 3rd groove 130 is arranged on the end of the first groove 110, be connected as a single entity with the first groove 110, as shown in Figure 3.
Concrete locking device 20 comprises a fixture 210 of four corners being arranged on gripper shoe 10 front, two connecting bands 220 be connected with described fixture 210, and be arranged on these two connecting band 220 ends with the use of buckle 230, lie on the back after laboratory animal anesthesia and be placed in gripper shoe 10, its extremity are launched to be pulled to fixture position, be fixed in gripper shoe 10 with the buckle 230 on connecting band 220, operation is very easy, quick.
In another embodiment, locking device 20 comprises the first through hole, second through hole of four corners being separately positioned on gripper shoe 10, and woollen goods button, woollen goods button is through described first through hole and the second through hole, then lock, can the extremity of laboratory animal are locked in described gripper shoe 10, certain, also can adopt other structure comparatively easily, such as adopt the structure of pulling buckle.
In order to make the layback of its head when the abdomen scanning open airway of laboratory animal, a sheathed rope 40 on the front tooth can arranged in laboratory animal, rope stretches along the length direction of gripper shoe 10, such as, arrange a sizable slip-knot in one end of rope, the other end is articulated on a cross bar or vertical bar.
In sum, the fixed mount of experiment animal abdomen imaging examination (MR and CT etc.) provided by the invention, the extremity locking device of the laboratory animal of lying on the back on the supporting plate is fixed on the supporting plate, its operation is very convenient, experiment animal abdomen is provided with the suppression block for Inhibition test animal abdominal part dipping and heaving, experiment animal abdomen is straightened condition when scanning, its amount of moving up and down is minimum, farthest reduces autonomous respiration motion artifacts during experiment animal abdomen iconography scanogram; Gripper shoe correspondence position is provided with the first groove for holding laboratory animal back, and it, closer to laboratory animal nature supine position, keeps the bodily form consistent, is conducive to the concordance keeping experiment animal abdomen scanning position; Second groove is set on the supporting plate, and built-in one-time treatment towel, the ejection of energy adsorption experiment animal, prevents its ejection from polluting scanning device and laboratory.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the fixed mount for the scanning of zoopery abdominal part iconography, it comprises gripper shoe, it is characterized in that, it also comprises: the locking device for fixing laboratory animal extremity being symmetricly set on described gripper shoe both sides, and one is close to the suppression block of experiment animal abdomen for the autonomous respiration of Inhibition test animal abdominal part.
2. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, described suppression block is fastened by an adhesive tape and described gripper shoe.
3. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, the lateral symmetry of described suppression block is provided with fixing band, and the correspondence position of the two side of described gripper shoe is provided with the fixture for fixing described fixing band.
4. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 3, it is characterized in that, the end of described fixing band is provided with a hook, described fixture is a projecting projection in described gripper shoe two side, and described projection has the through hole being suitable for described hook mounting.
5. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, the correspondence position of described gripper shoe is provided with the first groove for holding laboratory animal back, and the cross section of described first groove is curved.
6. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, the correspondence position of described gripper shoe is also provided with an adsorption section, for absorption excremental after laboratory animal anesthesia.
7. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 6, it is characterized in that, described adsorption section comprises the second groove being arranged on described gripper shoe front and at least one piece of one-time treatment towel be arranged in described second groove.
8. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, the correspondence position of described gripper shoe is provided with the 3rd groove for holding laboratory animal head.
9. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, described locking device comprises a fixture of four corners being arranged on described gripper shoe front, two connecting bands be connected with described fixture, and be arranged on described two connecting band ends with the use of buckle.
10. the fixed mount for the scanning of zoopery abdominal part iconography according to claim 1, it is characterized in that, described locking device comprises the first through hole, second through hole of four corners being separately positioned on described gripper shoe, and woollen goods button, the extremity of laboratory animal are locked in described gripper shoe through described first through hole and the second through hole by described woollen goods button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202104.5A CN104771243A (en) | 2015-04-25 | 2015-04-25 | Fixing rack for abdominal image scanning of animal experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202104.5A CN104771243A (en) | 2015-04-25 | 2015-04-25 | Fixing rack for abdominal image scanning of animal experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104771243A true CN104771243A (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510202104.5A Pending CN104771243A (en) | 2015-04-25 | 2015-04-25 | Fixing rack for abdominal image scanning of animal experiment |
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| Country | Link |
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| CN (1) | CN104771243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693155A (en) * | 2017-09-14 | 2018-02-16 | 广东药科大学附属第医院 | Mesofauna stationary positioned device for nuclear magnetic resonance |
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| US4583538A (en) * | 1984-05-04 | 1986-04-22 | Onik Gary M | Method and apparatus for stereotaxic placement of probes in the body utilizing CT scanner localization |
| JP2002345867A (en) * | 2001-05-25 | 2002-12-03 | Morito Co Ltd | Supporter for abdomen section |
| CN101268940A (en) * | 2007-02-19 | 2008-09-24 | 株式会社东芝 | Respiration suppressing mat and magnetic resonance imaging apparatus and method |
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| CN202859375U (en) * | 2012-08-15 | 2013-04-10 | 润昌机械制造泰州有限公司 | Working table structure of large animal operating table |
| CN203059964U (en) * | 2013-02-04 | 2013-07-17 | 胡晓云 | Medium-sized imaging scanning bed for animal medicine |
| CN203234754U (en) * | 2013-04-17 | 2013-10-16 | 中国人民解放军第三军医大学第二附属医院 | Animal fixing bed used for imaging examination |
| CN203564374U (en) * | 2013-12-04 | 2014-04-30 | 朱榆红 | Monkey fixing plate for nuclear magnetic resonance scanning |
| CN203693832U (en) * | 2014-02-20 | 2014-07-09 | 中国人民解放军第三军医大学第二附属医院 | Movable animal experiment table |
| CN203852350U (en) * | 2014-05-26 | 2014-10-01 | 田光波 | Magnetic-resonance based abdomen fixation apparatus |
| CN204016291U (en) * | 2014-08-18 | 2014-12-17 | 曲林涛 | A kind of adjustable-pressure magnetic resonance examination abdomen stressing device |
| CN204072135U (en) * | 2014-09-18 | 2015-01-07 | 中国人民解放军第二军医大学 | Air-pressure type experimental mouse CT scan fixture |
| CN204581589U (en) * | 2015-04-25 | 2015-08-26 | 北京大学深圳医院 | For the fixed mount of zoopery abdominal part iconography scanning |
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2015
- 2015-04-25 CN CN201510202104.5A patent/CN104771243A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583538A (en) * | 1984-05-04 | 1986-04-22 | Onik Gary M | Method and apparatus for stereotaxic placement of probes in the body utilizing CT scanner localization |
| JP2002345867A (en) * | 2001-05-25 | 2002-12-03 | Morito Co Ltd | Supporter for abdomen section |
| CN101268940A (en) * | 2007-02-19 | 2008-09-24 | 株式会社东芝 | Respiration suppressing mat and magnetic resonance imaging apparatus and method |
| CN202288528U (en) * | 2011-10-28 | 2012-07-04 | 黑龙江八一农垦大学 | Laboratory mouse protection and fixation device |
| CN202859375U (en) * | 2012-08-15 | 2013-04-10 | 润昌机械制造泰州有限公司 | Working table structure of large animal operating table |
| CN203059964U (en) * | 2013-02-04 | 2013-07-17 | 胡晓云 | Medium-sized imaging scanning bed for animal medicine |
| CN203234754U (en) * | 2013-04-17 | 2013-10-16 | 中国人民解放军第三军医大学第二附属医院 | Animal fixing bed used for imaging examination |
| CN203564374U (en) * | 2013-12-04 | 2014-04-30 | 朱榆红 | Monkey fixing plate for nuclear magnetic resonance scanning |
| CN203693832U (en) * | 2014-02-20 | 2014-07-09 | 中国人民解放军第三军医大学第二附属医院 | Movable animal experiment table |
| CN203852350U (en) * | 2014-05-26 | 2014-10-01 | 田光波 | Magnetic-resonance based abdomen fixation apparatus |
| CN204016291U (en) * | 2014-08-18 | 2014-12-17 | 曲林涛 | A kind of adjustable-pressure magnetic resonance examination abdomen stressing device |
| CN204072135U (en) * | 2014-09-18 | 2015-01-07 | 中国人民解放军第二军医大学 | Air-pressure type experimental mouse CT scan fixture |
| CN204581589U (en) * | 2015-04-25 | 2015-08-26 | 北京大学深圳医院 | For the fixed mount of zoopery abdominal part iconography scanning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693155A (en) * | 2017-09-14 | 2018-02-16 | 广东药科大学附属第医院 | Mesofauna stationary positioned device for nuclear magnetic resonance |
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Application publication date: 20150715 |
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| RJ01 | Rejection of invention patent application after publication |