CN103431923B - A kind of animal intraperitoneal anesthesia fixing device - Google Patents
A kind of animal intraperitoneal anesthesia fixing device Download PDFInfo
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- CN103431923B CN103431923B CN201310392876.0A CN201310392876A CN103431923B CN 103431923 B CN103431923 B CN 103431923B CN 201310392876 A CN201310392876 A CN 201310392876A CN 103431923 B CN103431923 B CN 103431923B
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Abstract
The invention discloses a kind of animal intraperitoneal anesthesia fixing device, the periphery of this fixing device is made up of five parts, and inside is hollow structure；The top of its front portion structure is set to semicircular structure, and bottom is set to the first rectangular configuration；It is provided centrally with circular hole in the first rectangular configuration；Side wall construction is the second rectangular configuration；It is configured with elastic reducing-fixing band between two side wall constructions；Top structure is domes, and its diameter is identical with the diameter of semicircular structure；The 3rd rectangular configuration and the 4th rectangular configuration it is respectively set to before and after polycrystalline substance；Being provided with half elliptic opening in 4th rectangular configuration, its opening is towards the second minor face of the 4th rectangle, and its long axis length is identical with the long edge lengths of the 4th rectangular configuration, and minor axis length is less than the bond length of the 4th rectangular configuration.The animal intraperitoneal anesthesia fixing device using the present invention to provide, effectively can be fixed animal, anesthesia etc. operates, and reduces the danger that operating personnel are injured, improve processing safety.
Description
Technical field
The invention belongs to medical experiment instrument field, relate in particular to the fixing dress of a kind of animal intraperitoneal anesthesia
Put.
Background technology
Generally, no matter use which kind of animal to carry out medical experiment or operation, first will be fixed in
On experimental bench or operating table.This is accomplished by operating personnel and first goes to grasp animal, is then fixed in solid
Determine on device.
Rodent (such as rat, small white mouse etc.) is widely used in respectively as experimental subjects at present
Plant in medical experiment and scientific research, be one of animal species the most frequently used in Modern medical experiment room.
And rodent has flexible movements, the feature that struggle power is strong；And the stimulation that the method for grasping is to animal
Relatively big, even exper ienced experimenter, still have by animal bite or the risk scratched.Thus
Add experiment difficulty, have impact on experiment effect, also extend experimental period.
Although now with the animal fixing device of various ways, but substantially conventional fixing device is required for
Animal is grasped and places on the securing means afterwards by experimenter, the most again by consolidating in fixing device
Animal is fixed by fixed structure.The most effectively solve the problem that animal is difficult to grasp and control, still
Make operating personnel be in unsafe working environment, have injured danger constantly.
Accordingly, it would be desirable to a kind of can solution carries out the most fixing problem to rodent, again may be used
To ensure the fixing device of the operation safety of operating personnel.
Summary of the invention
The present invention makes full use of the characteristic got into the cave after rodent is upset or frightens, it is provided that Yi Zhongzhuan
Door is applied to the fixing device of rodent.As a example by rat, when being put after the tail mentioning rat
In fixing device, rat will actively pierce in fixing device, and the circular hole on fixing device front portion structure
Rat mouth, nose can be accommodated.Being fixed by rat back with the elastic reducing-fixing band in side wall construction, rat is limited
System, in fixator, can carry out intraperitoneal anesthesia operation after fixing device being overturn.Additionally, the present invention provides
Fixing device can be additionally used in rat tail vein and take the operation such as blood.
According to an aspect of the present invention, it is provided that a kind of animal intraperitoneal anesthesia fixing device, described fixing dress
The periphery put is made up of polycrystalline substance, top structure, front portion structure and two side wall construction five parts, institute
State fixing device internal for hollow structure, it is characterised in that:
Described front portion structure is divided into upper and lower two parts, and top is set to semicircular structure, and bottom is set to
One rectangular configuration, the long limit of described first rectangular configuration coincide with the diameter of described semicircular structure and is connected；
It is provided centrally with circular hole in described first rectangular configuration；
Described side wall construction is the second rectangular configuration, the minor face of described second rectangular configuration and described first square
The minor face of shape structure vertically coincide and connects；
At least one elastic reducing-fixing band, described elastic reducing-fixing band it is configured with between two described side wall constructions
Two ends be individually fixed in two described side wall constructions；
Described top structure is domes, and the diameter of described domes is straight with described semicircular structure
Footpath is identical, and the first end of described domes coincide with described semicircular structure and is connected, described arch
The side of structure coincide with described side wall construction and is connected, and the top of described domes is shorter than bottom；
Described polycrystalline substance is divided into former and later two parts, before be set to the 3rd rectangular configuration, disposed behind
It it is the 4th rectangular configuration；Coincide vertical with described side wall construction of the long limit of described 3rd rectangular configuration is connected,
Coincide vertical with the long limit of described first rectangular configuration of first minor face of described 3rd rectangular configuration is connected；Institute
First minor face of the second minor face and described 4th rectangular configuration of stating the 3rd rectangular configuration coincide and is connected；
The long limit of described 4th rectangular configuration is vertically connected with described side wall construction and connects, described 4th rectangle knot
Being provided with half elliptical openings on structure, described half elliptic opening is second short towards described 4th rectangle
Limit, described half elliptic long axis length is identical with the long edge lengths of described 4th rectangular configuration, and described half
Oval minor axis length is less than the bond length of described 4th rectangular configuration；Described half elliptic major axis
It is positioned on the center line of described 4th rectangular configuration.
According to a specific embodiment of the present invention, two described side wall constructions and described bottom tie
The internal structure that structure is constituted is groove structure；Described groove structure be radius be the semi-cylindrical in configuration of 2.5cm,
The bottom surface of described semi-cylindrical in configuration is tangent with two described side wall constructions and described polycrystalline substance respectively.
According to the another embodiment of the present invention, the long edge lengths of described first rectangle is 5cm, institute
The bond length stating the first rectangle is 2.5cm.
According to another detailed description of the invention of the present invention, a diameter of 2cm of described circular hole.
According to another detailed description of the invention of the present invention, the long edge lengths of described side wall construction is 10cm,
The bond length of described side wall construction is 2.5cm.
According to another detailed description of the invention of the present invention, the radius of described domes is 2.5cm；Described
The upper length of domes is 4cm, and the lower length of described domes is 5cm.
According to another detailed description of the invention of the present invention, the long axis length of described half elliptic structure is
3cm, the minor axis length of described half elliptic structure is 1cm.
According to another detailed description of the invention of the present invention, a length of 7cm of described elastic reducing-fixing band.
According to another detailed description of the invention of the present invention, the making material of described fixing device includes: mould
Material, metal and/or macromolecular material.
According to another detailed description of the invention of the present invention, described fixing device is for body weight being
The rodent of 280g～320g is fixed.
The characteristic that the fixing device that the present invention provides is got into the cave after utilizing rodent to be upset or frightening,
Use and stimulate the less method mentioning tail to be fixed it, be effectively increased conventional efficient,
And reduce the risk of injury of experiment operator.
Accompanying drawing explanation
The detailed description that non-limiting example is made made with reference to the following drawings by reading, this
Bright other features, objects and advantages will become more apparent upon:
Fig. 1 show a kind of specific embodiment party of a kind of animal intraperitoneal anesthesia fixing device according to the present invention
The Facad structure schematic diagram of formula；
Fig. 2 show a kind of specific embodiment party of a kind of animal intraperitoneal anesthesia fixing device according to the present invention
The side structure schematic diagram of formula；
Fig. 3 show a kind of specific embodiment party of a kind of animal intraperitoneal anesthesia fixing device according to the present invention
Structural representation after formula；
Fig. 4 show a kind of specific embodiment party of a kind of animal intraperitoneal anesthesia fixing device according to the present invention
The plan structure schematic diagram of formula；
Fig. 5 show a kind of specific embodiment party of a kind of animal intraperitoneal anesthesia fixing device according to the present invention
Formula look up structural representation.
In accompanying drawing, same or analogous reference represents same or analogous parts.
Detailed description of the invention
Following disclosure provides many different embodiments or example for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter parts and setting to specific examples are described.This
Outward, the present invention can in different examples repeat reference numerals and/or letter.This repetition is to simplify
Clearly purpose, the relation between itself not indicating discussed various embodiment and/or arranging.Should
Noting, parts illustrated in the accompanying drawings are not drawn necessarily to scale.Present invention omits known assemblies
Description with treatment technology and process is to avoid being unnecessarily limiting the present invention.
With reference to Fig. 1～5, the one for a kind of animal intraperitoneal anesthesia fixing device according to the present invention is embodied as
Five views of mode.The periphery of fixing device is by polycrystalline substance 4, top structure 3, front portion structure 1 and two
Individual side wall construction 2 five part forms.Described fixing device is internal is hollow structure, it is notable that should
Hollow structure can be full hollow structure, it is also possible to be the non-full hollow knot with certain geometric space shape
Structure.The fixing device that the present invention provides is preferred for carrying out the rodent that body weight is 280g～320g admittedly
Fixed.
As it is shown in figure 1, the front portion structure 1 of fixing device is divided into upper and lower two parts, top is set to semicircle
Shape structure 11, bottom is set to the first rectangular configuration 12, the long limit of described first rectangular configuration 12 and institute
State the identical connection of diameter of semicircular structure 11.I.e. first rectangular configuration 12 and semicircular structure 11 are same
In one plane；And the length phase on the long limit of the diameter length of semicircular structure 11 and the first rectangular configuration 12
With, the two setting that overlaps.Preferably, the long edge lengths of the first rectangle, namely semicircular structure 11 is straight
Electrical path length is 5cm.
It is provided centrally with circular hole 13 in described first rectangular configuration 12.Preferably, described circular hole 13 is straight
Footpath is 2cm.When rodent is fixed in fixing device, the setting of circular hole 13 may be used for dynamic
The mouth of thing, nose etc. accommodate, to ensure that it carries out eupnea；Additionally, when the mouth of animal, nose etc.
When position is stretched out from circular hole 13, the fixing of animal can also be played booster action by the setting of this circular hole 13.
Therefore, circular hole 13 to be arranged at the center of the first rectangular configuration 12, and this position is just moved with fixing
The positions such as the mouth of thing, nose are corresponding.
As in figure 2 it is shown, from the side, fixing device is made up of a right-angled trapezium and a rectangle, two
In person is generally aligned in the same plane, right-angled trapezium is positioned at the top of rectangle, and its right-angle side is short with the one of rectangle
On the same line, with rectangle long leg of going to the bottom divides and overlaps on limit.The test figure of top structure 3 is one
Ladder structure of right angle, a length of 4cm in the upper end of described right-angled trapezium, go to the bottom a length of 5cm, and right-angle side is a length of
2.5cm；The side view of side wall construction 2 is a rectangular configuration, the referred to as second rectangular configuration.
Coincide vertical with the minor face of described first rectangular configuration of the minor face of the second rectangular configuration is connected.Preferably,
The bond length of described first rectangle is 2.5cm, namely the bond length of the second rectangular configuration is also 2.5cm.
Optionally, described side wall construction 2, the long edge lengths of the i.e. second rectangular configuration is 10cm.
Figure it is seen that the inside of fixing device is not full hollow structure.By two described sidewall structures
The internal structure that structure 2 and described polycrystalline substance 4 are constituted is groove structure；Described groove structure is that radius is
The semi-cylindrical in configuration of 2.5cm, the bottom surface of described semi-cylindrical in configuration respectively with two described side wall constructions 2 and
Described polycrystalline substance 4 is tangent.The inside of top structure 3 and groove structure constitute a cylindrical structure,
This internal setting is more suitable for the animal that rat etc. is good at getting into the cave.The most this structure is the one of the present invention
Individual preferred embodiment.
As it is shown on figure 3, top structure 3 is domes, the radius of domes is preferably 2.5cm.Described
The diameter of domes 3 is identical with the diameter of described semicircular structure 11, and the first of described domes 3
End 31 (shown in Fig. 4) coincide with described semicircular structure 11 and is connected, the side of described domes 3
Coincideing with described side wall construction 2 and be connected (as shown in Figure 2), the top of described domes 3 is shorter than bottom.
The upper length of domes is 4cm, and the lower length of domes is 5cm.
The elastic reducing-fixing band 51 of configuration from Fig. 3 it can also be seen that between two side wall constructions 2, elastic
The two ends of fixed band 51 are individually fixed in two described side wall constructions 2.Preferably, elastic reducing-fixing band 51 is fixed
On the upper edge of side wall construction 2.Preferably, a length of 7cm of described elastic reducing-fixing band 51.Elastic solid
Surely the material with 51 includes but not limited to: organic material, metal material etc..For example, it is possible to selection rubber band
Or rubber strips etc. make elastic reducing-fixing band 51.
In order to preferably be fixed the animal in fixing device, elastic reducing-fixing band can arrange many,
Preferably it be arranged in parallel.As shown in Figure 4, in fixing device, side wall construction 2 has be arranged in parallel elasticity
Fixed band 51 and elastic reducing-fixing band 52.
With reference to Fig. 4 and Fig. 5, polycrystalline substance 4 is divided into former and later two parts, before be set to the 3rd rectangular configuration
41, disposed behind is the 4th rectangular configuration 42.The long limit of the 3rd rectangular configuration 41 is vertical with side wall construction 2 kisses
Closing and connect, the first minor face 411 of the 3rd rectangular configuration 41 is vertical with the long limit of the first rectangular configuration 12 to coincide even
Connect；Second minor face 412 of the 3rd rectangular configuration 41 and the first minor face 411 of the 4th rectangular configuration 42 coincide even
Connect.
The long limit of the 4th rectangular configuration 42 is vertically connected with side wall construction 2 and connects, and the 4th rectangular configuration 42 is arranged
There is half elliptical openings.Described half elliptic opening towards the second minor face 422 of described 4th rectangle 42,
Described half elliptic long axis length is identical with the long edge lengths of described 4th rectangular configuration 42.Preferably,
The long axis length of described half elliptic structure is 3cm.Described half elliptic major axis is positioned at described 4th rectangle
On the center line of structure 42.Described half elliptic minor axis length is short less than described 4th rectangular configuration 42
Edge lengths.Preferably, the minor axis length of described half elliptic structure is 1cm.
Preferably, the making material of described fixing device includes but not limited to: plastics, metal and/or high score
Sub-material.As required, the peripheral polycrystalline substance 4 of composition fixing device, top structure 3, anterior knot
Structure 1 and side wall construction 2 can use material that is identical or that differ to make.
When needs utilize this fixing device, first fixing device is placed；Then mention rodent to move
The tail of thing (as a example by rat), is placed on the end of fixing device by rat.Tail due to rat
Being lifted, cause rat receive scaring and stimulate, therefore it is understood itself and climbs to fixing device inner part drilling, when
After rat climbs to inside, its mouth nose can be placed in circular hole 13 by the light of nature, in order to keeps the smooth and easy of breathing.When greatly
After mouse digs into, with elastic reducing-fixing band 51 and elastic reducing-fixing band 52, it is fixed；So far fixing dress
Put to complete and rat is fixed.
During owing to rat etc. being tested or performing the operation, it usually needs operate at its back, therefore exist
During design fixing device, the length of top structure 3 is more shorter than polycrystalline substance 4 and side wall construction 2, and profit
It is fixed with elastic reducing-fixing band, can fully expose the back of rat, in order to carry out next step operation.
Additionally, for convenience rat is carried out intraperitoneal anesthesia operation, in a semiellipse disposed behind of polycrystalline substance 4
Shape opening, so after upset fixing device, can be completely exposed the belly of rat, in order to follow-up behaviour
Make.This half elliptic size just belly with rat matches, after ensureing that it can stably be fixed,
Expose its abdominal cavity as wide as possible.Again, in addition to above-mentioned function, use this fixing device the most convenient
Animal is carried out the operations such as tail venous blood sampling.
The characteristic that this fixator is got into the cave after utilizing rat to be upset or frightening, uses less to its stimulation
Rat can be fixed by the method mentioning tail, greatly reduces the risk that experimenter bites.
Although being described in detail about example embodiment and advantage thereof, it should be understood that without departing from the present invention
Spiritual and defined in the appended claims protection domain in the case of, these embodiments can be carried out respectively
Plant change, substitutions and modifications.For other examples, those of ordinary skill in the art it should be readily appreciated that
While keeping in scope, the order of processing step can change.
Additionally, the range of application of the present invention be not limited to the specific embodiment described in specification technique,
Mechanism, manufacture, material composition, means, method and step.From the disclosure, as this
The those of ordinary skill in field will readily appreciate that, at present having existed or will develop later
Technique, mechanism, manufacture, material composition, means, method or step, wherein they perform and the present invention
The result that the function that is substantially the same of corresponding embodiment described or acquisition are substantially the same, can according to the present invention
So that they are applied.Therefore, claims of the present invention are intended to these technique, mechanism, system
Make, material composition, means, method or step are included in its protection domain.
Claims (2)
1. an animal intraperitoneal anesthesia fixing device, the periphery of described fixing device is tied by bottom
Structure, top structure, front portion structure and two side wall construction five part compositions, described fixing device
Inside is hollow structure, and described fixing device is for the rodent that body weight is 280g～320g
Animal is fixed；It is characterized in that:
Described front portion structure is divided into upper and lower two parts, and top is set to semicircular structure, and bottom sets
Being set to the first rectangular configuration, the long limit of described first rectangular configuration is straight with described semicircular structure
Footpath coincide and connects；The long edge lengths of described first rectangle is 5cm, the minor face of described first rectangle
A length of 2.5cm；
It is provided centrally with circular hole in described first rectangular configuration；Described circular hole a diameter of
2cm；
Described side wall construction is the second rectangular configuration, and the minor face of described second rectangular configuration is with described
The minor face of the first rectangular configuration vertically coincide and connects；The long edge lengths of described side wall construction is
10cm, the bond length of described side wall construction is 2.5cm；
At least one elastic reducing-fixing band, described elasticity it is configured with between two described side wall constructions
The two ends of fixed band are individually fixed in two described side wall constructions；The length of described elastic reducing-fixing band
Degree is 7cm；
Described top structure is domes, the diameter of described domes and described semicircle knot
The diameter of structure is identical, and the first end of described domes coincide even with described semicircular structure
Connecing, the side of described domes coincide with described side wall construction and is connected, described domes
Top is shorter than bottom；The radius of described domes is 2.5cm；The top of described domes
A length of 4cm, the lower length of described domes is 5cm；
Described polycrystalline substance is divided into former and later two parts, before be set to the 3rd rectangular configuration, after
Face is set to the 4th rectangular configuration；Hang down with described side wall construction in the long limit of described 3rd rectangular configuration
Straight coincideing connects, the first minor face of described 3rd rectangular configuration and the length of described first rectangular configuration
Limit vertically coincide and connects；Second minor face of described 3rd rectangular configuration and described 4th rectangular configuration
The first minor face coincide connect；
The long limit of described 4th rectangular configuration is vertically connected with described side wall construction and connects, and the described 4th
Being provided with half elliptical openings in rectangular configuration, described half elliptic opening is towards the described 4th
The length of the second minor face of rectangle, described half elliptic long axis length and described 4th rectangular configuration
Edge lengths is identical, and described half elliptic minor axis length is less than the minor face of described 4th rectangular configuration
Length；Described half elliptic major axis is positioned on the center line of described 4th rectangular configuration；Described
The long axis length of half elliptic structure is 3cm, and the minor axis length of described half elliptic structure is
1cm；
The internal structure being made up of two described side wall constructions and described polycrystalline substance is groove
Structure；Described groove structure be radius be the semi-cylindrical in configuration of 2.5cm, described semi-cylindrical in configuration
Bottom surface tangent with two described side wall constructions and described polycrystalline substance respectively.
Fixing device the most according to claim 1, it is characterised in that described fixing dress
The making material put includes: metal and/or macromolecular material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392876.0A CN103431923B (en) | 2013-09-03 | 2013-09-03 | A kind of animal intraperitoneal anesthesia fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392876.0A CN103431923B (en) | 2013-09-03 | 2013-09-03 | A kind of animal intraperitoneal anesthesia fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103431923A CN103431923A (en) | 2013-12-11 |
| CN103431923B true CN103431923B (en) | 2016-08-31 |
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ID=49685715
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310392876.0A Active CN103431923B (en) | 2013-09-03 | 2013-09-03 | A kind of animal intraperitoneal anesthesia fixing device |
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| CN (1) | CN103431923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113229214B (en) * | 2021-05-19 | 2022-11-04 | 齐齐哈尔医学院 | Device for constructing traumatic osteoarthritis rat experimental model |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH670373A5 (en) * | 1986-12-22 | 1989-06-15 | Res And Consulting Company A G | |
| CN2339176Y (en) * | 1997-09-24 | 1999-09-22 | 吴开良 | White-mouse fixing case |
| JP3813569B2 (en) * | 2002-10-31 | 2006-08-23 | 株式会社 シナップス | Elevated small animal fixator |
| JP2005111108A (en) * | 2003-10-10 | 2005-04-28 | Hokkaido Technology Licence Office Co Ltd | Fixing device for animal |
| JP2005261460A (en) * | 2004-03-16 | 2005-09-29 | Teijin Pharma Ltd | Animal fixing base |
| CN2732210Y (en) * | 2004-09-21 | 2005-10-12 | 吉林天药科技药物安全评价有限公司 | Intravenous transfusion table for dog |
| CN202637184U (en) * | 2012-07-26 | 2013-01-02 | 黑河学院 | Device for vein haemospasia and fixation of rat |
| CN203017130U (en) * | 2013-01-16 | 2013-06-26 | 朱宇 | Mouse back unhairing fixing device |
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2013
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| CN103431923A (en) | 2013-12-11 |
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