CN108720960A - A kind of noninvasive fixator for tracheal cannule of animal and method - Google Patents
A kind of noninvasive fixator for tracheal cannule of animal and method Download PDFInfo
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- CN108720960A CN108720960A CN201810615954.1A CN201810615954A CN108720960A CN 108720960 A CN108720960 A CN 108720960A CN 201810615954 A CN201810615954 A CN 201810615954A CN 108720960 A CN108720960 A CN 108720960A
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- fixed station
- support
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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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0465—Tracheostomy tubes; Devices for performing a tracheostomy; Accessories therefor, e.g. masks, filters
- A61M16/0472—Devices for performing a tracheostomy
-
- 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
- A61D2003/003—Appliances for supporting or fettering animals for operative purposes with head or neck restraining means
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2250/00—Specially adapted for animals
Abstract
The invention discloses a kind of noninvasive fixator for tracheal cannule of animal and methods, including pedestal hinged successively, first support, second support and fixed station, both sides are equipped with sliding slot in fixed station, sliding block is provided in sliding slot, elastic string is installed on sliding block, fixed station is equipped with foldable lamp bracket and elastic clip, and foldable lamp bracket end is equipped with LED light.The fixation to the mouse of different building shape may be implemented in fixing device provided by the invention, and it can arbitrarily adjust angle of inclination and the height of fixed station, the foldable lamp bracket of installation is freely rotatable angle, so as to pass through the neck for steadily resisting mouse, and by the light through neck, it is aided with the root of the tongue that spatula pushes down mouse, to make operator more easily find tracheae glottis, to improve the success rate for looking at lower intubation straight, trachea cannula operation is quickly carried out.Meanwhile elastic clip can steadily push down the upper jaw of mouse, and head is avoided to shake, it is easy to operate.
Description
Technical field
The present invention relates to medical animal experiment technical fields, and in particular to the noninvasive fixator for tracheal cannule of animal and side
Method.
Background technology
Medical animal experiment course is indispensable component part in medical teaching, to learning and grasping medical knowledge tool
It plays an important role.By zoopery, preclinical medicine theory can be both verified, has promoted to integrate theory with practice, has deepened student
Understanding to knowwhy, while also contributing to the thinking side of the manipulative ability of training student, rigorous working attitude and science
Method lays the foundation for the clinic and research work in future.In medical animal experiment, it is necessary to according to experiment purpose and require to select
Different experimental animals and different administering mode interventions.Most common animal is muroid in zoopery, including mouse with
Rat.
Gas or volatile liquid arcotic and other aerosol drugs can be absorbed by respiratory tract.Because lung have compared with
High surface area, blood flow is big, and transpulmonary blood flow is about the 10% of whole body, and alveolar cell structure is relatively thin, therefore easily absorbs the drug.
The advantages of respiratory tract administration be absorb it is fast, remove first pass effect from, can direct local administration, so that drug is reached infection site and is played and make
With.But its major defect is that medication is more complicated, in pharmaceutical intervention zoopery, mouse is generally in waking state, mouse
Glottis be difficult to find that tracheal intubation difficulty, success rate is low.In specific experiment, mouse need to be fixed on suitable angle with dorsal position
Degree, but the fixed station that experiment provides at present needs artificially padded side, and the angle raised is not easy to control.In addition, right
When mouse carries out trachea cannula, operator need to use high-power incandescent lamp bulb or cold light source to be close to mouse neck, by through neck
Light is aided with the pressing mouse root of the tongue, can expose glottis, to improve the success rate for looking at lower intubation straight.But the operating process needs
Want two talents that can complete, wherein high-power incandescent lamp bulb or cold light source are close to mouse neck by one hand of a people, another hand is opened
Trachea cannula direct oral cavity is inserted by mouse oral cavity, another people, meanwhile, head is easily shaken when opening mouse oral cavity, can not be fixed,
Easily hindered by damaged by rats, increases human input.
Chinese patent CN205649562U discloses a kind of fixed station for experimental animal trachea cannula, have shaft and
The stationary platen structure for adjusting inclination angle that movable supporting is constituted also has head and four limbs mounting hole and neckpillow.But its
Stationary platen can not independently adjust height, angle, and four limbs and head fixed position are not easy to adjust, and awake for being in
The experimental animals such as the mouse of state, operator are difficult to be quickly found the glottis of mouse, to implement noninvasive trachea cannula.
Invention content
The purpose of the present invention is to provide a kind of noninvasive fixator for tracheal cannule of animal and methods.
To achieve the above object, present invention employs following technical schemes：
A kind of noninvasive fixator for tracheal cannule of animal, including pedestal and be set on pedestal can be horizontal and tilt
The fixed station of height is adjusted separately under state, and elastic clip, sliding slot and foldable lamp bracket, sliding slot are provided on the fixed station and is located at
It is used to fix the both sides in the region of animal on fixed station, is provided with sliding block in sliding slot, fixation group in slide position is provided on sliding block
Part and animal limb bondage component, elastic clip include for by coordinating the animal to being fixed in the region with fixed station
The U-shaped folder that is fixed of the upper jaw it is specific, the specific both ends of U-shaped folder are connected with fixed station, are provided with and are used on foldable lamp bracket
The light source of auxiliary exposure animal glottis.
Preferably, it is provided with first support and second support between the pedestal and fixed station, pedestal and first support
One end is hinged, and the other end of first support and one end of second support are hinged, and the other end and fixed station of second support are hinged.
Preferably, pair of the pedestal and first support, first support and second support and second support and fixed station
Articulated position is answered to be respectively arranged with the first adjustment knob, second adjustment knob and third adjustment knob, each knob that adjusts includes
The threaded rod being connected with corresponding two hinged parts and the locking nut being connected with the threaded rod.
Preferably, the slide position fixation kit includes the fastening bolt being set on sliding block, and fastening bolt is through cunning
Block (sliding block and fastening bolt screw-thread fit) is simultaneously opposite with sliding slot bottom, and the side wall of sliding block contacts (anti-on-slip with the inner wall of sliding slot
Block is rotated with fastening bolt), the opening of sliding slot is provided with the interior convex edge that can be engaged with slider top, and (sliding block is embedded
In sliding slot), animal limb bondage component includes the cricoid elastic string being connected with fastening bolt.
Preferably, the elastic clip specifically includes tension spring, locating plate and be respectively connected with the locating plate both ends two
Connecting rod, two connecting rods are hinged with fixed station or pin joint, tension spring are connected with connecting rod and fixed station respectively.
Preferably, the locating plate is arc-shaped.
Preferably, the light source is selected from LED light.
The application method of the above-mentioned noninvasive fixator for tracheal cannule of animal, the application method include the following steps：
1) lifting fixed station is extremely apart from pedestal certain altitude after fixed station being adjusted to horizontality, then by animal (example
Such as, experimental mouse) four limbs connects with the sliding block being fixed in sliding slot (utilize slide position fixation kit) and (utilize animal limb bondage
Component)；
2) angle of inclination (relative to horizontality) for adjusting fixed station, the upper jaw of experimental mouse is fixed by elastic clip,
The oral cavity of experimental mouse is set to be exposed under the operator visual field to be more advantageous to the angle of observation；
3) light source is moved to experimental mouse neck by foldable lamp bracket and pushed against；
4) light (reaching in neck) of experimental mouse skin is sent out and penetrated by the light source for being close to experimental mouse neck, simultaneously
The root of the tongue of experimental mouse is pushed down with spatula so that the glottis of experimental mouse exposes.
The application method is further comprising the steps of：
5) when inserting the catheter into tracheae using the lower intubation of direct-view, conduit side is specifically slided along the U-shaped folder of elastic clip, directly
It is specific that the U-shaped folder is touched to the hand for being affectedly bashful conduit.
Beneficial effects of the present invention are embodied in：
The present invention is by slide position fixation kit so that the sliding block in sliding slot can not only move freely, but also can fix
Its position in sliding slot enables fixed station to be suitble to various sizes of experimental animal (such as mouse), increases the versatility of fixed station,
Avoid the external force injury experiment animal body in fixation procedure.By the way that elastic clip is arranged, the fixation of laboratory animal head is improved
Effect, and intubation efficiency and accuracy.It, can be by foldable lamp bracket by light by the way that light source to be connect with foldable lamp bracket
Source is stably fixed to experimental animal body surface (such as outside neck), it is ensured that when noninvasive trachea cannula operates can a people it is independently complete
At operation, manpower is saved.
Further, by the stretching, extension for the first, second holder being hinged, rotation to any desired angle can be consolidated
Platform is determined, freely adjustment height, to make operator successfully test.
Further, the U-shaped folder of elastic clip specifically has arc-shaped locating plate, can steadily fix the upper of experimental animal
Jaw, avoids the experimental implementation person that bites, and also avoids the shaking of laboratory animal head, avoids and cause unexpected injury to experimental animal.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is one of the side view of the present invention；
Fig. 3 is the vertical view of the present invention；
Fig. 4 is the two of the side view of the present invention；
Fig. 5 is holder articulated position (second adjustment knob) partial schematic diagram of the present invention；
Fig. 6 is the sliding slot of the present invention, sliding block partial schematic diagram；
In figure：1. pedestal, 2. the first adjustment knobs, 3. first supports, 4. second adjustment knobs, 5. second supports, 6.
Three adjustment knobs, 7. fixed stations, 8. sliding slots, 9. sliding blocks, 10. foldable lamp brackets, 11.LED lamps, 12. elastic clips, 13. elastic strings,
14. fastening bolt.
Specific implementation mode
The present invention is described in detail with reference to the accompanying drawings and examples.The embodiment described is only used for explaining the present invention
Technical solution, rather than to the restriction of invention protection domain.
Referring to Fig. 1, Fig. 2 and Fig. 5, the present invention provides a kind of noninvasive fixator for tracheal cannule of experimental mouse, this is fixed
Device includes pedestal 1 and fixed station 7, and pedestal 1 and one end of first support 3 are hinged, and pedestal 1 and the hinged place of first support 3 are set
There is the first adjustment knob 2, the other end of first support 3 is hinged with one end of second support 5, first support 3 and second support 5
Hinged place is equipped with second adjustment knob 4, and the other end and fixed station 7 of second support 5 are hinged, the hinge of second support 5 and fixed station 7
It meets place and is equipped with third adjustment knob 6.
The first adjustment knob 2 is set to pedestal 1 on the articulated shaft at the articulated position of first support 3, and pedestal 1 is logical
It is hinged with first support 3 to cross the articulated shaft, second adjustment knob 4 is set at the articulated position of first support 3 and second support 5
Articulated shaft on, first support 3 is hinged by the articulated shaft and second support 5, and third adjustment knob 6 is set to second support 5
With on the articulated shaft at the articulated position of fixed station 7, second support 5 is hinged by the articulated shaft and fixed station 7.Articulated shaft is practical
It can be used with the externally threaded body of rod, by taking the first, second holder is hinged as an example, two stands end is placed on the body of rod, then
It screws or unclamps using nut (knob).When fixed experimental mouse, fixed station 7 is adjusted to suitable height, passes sequentially through and screws
Fixed station 7 can be fixed on adjusted height by the first adjustment knob 2, second adjustment knob 4；Fixed station 7 is adjusted to suitable
Angle of inclination, by screw third adjust knob 6, fixed station can be fixed on to adjusted angle of inclination, to realize
The height of fixed station 7 is adjusted with angle, and angle of inclination adjusting range is not restricted by height adjustment, is convenient for experimental implementation, is met
The experiment position demand of the experimental mouse of a variety of builds.
Referring to Fig. 3 and Fig. 6, on the fixed station 7 both sides processing be between two sliding slots 8 there are two parallel sliding slot 8
Fixed area of the experimental mouse on fixed station 7, in each sliding slot 8 setting be provided with fastening spiral shell on each sliding block 9 there are two sliding block 9
Bolt 14 is equipped with cricoid elastic string 13 in fastening bolt 14.In fixed experimental mouse, sliding block 9 is slided into suitable experimental mouse body
The position of type stretching, extension, by gradation rotational fastener bolt 14, since fastening bolt 14 is supported to 8 bottom of sliding slot, 9 side wall of sliding block and cunning
Slot 8 contacts, and can not rotate, and sliding block 9 moves to its upper edge and closely connect with 8 upper end inner raised edge edge of sliding slot in turn fastening bolt 14
It touches, to make sliding block 9 be fixed in sliding slot 8.By adjusting fixed position of the sliding block 9 in sliding slot 8, it is convenient for different size size
Experimental mouse be fixed, experimental mouse can not only be firmly fixed, while capableing of the installation site of regulation experiment mouse, avoid because
The installation of experimental mouse position is unreasonable to cause experimental mouse to be fractured, and avoids that experimental cost is caused to increase.
Fixed station operating process is illustrated：Fixed station 7 is adjusted to horizontal direction, unscrews fastening bolt 14, makes the cunning in sliding slot 8
Block 9 smooth can slide, and experimental mouse is placed on dorsal position in the fixed area, according to the fixed position of experimental mouse four limbs
Elastic string 13, is respectively sleeved in the four limbs of experimental mouse by the sliding block 9 in mobile two sliding slots 8, by screwing fastening bolt 14 by several times,
9 position of each sliding block in sliding slot 8 is finally fixed, during screwing fastening bolt 14, elastic string 13 also distinguishes experimental mouse four limbs
It is closely wound so that experimental mouse four limbs are fixed together with the close bondage of fixed station.After testing whole, need
When release experiment mouse, fastening bolt 14 is unscrewed again, meanwhile, elastic string 13 automatically reverts to initial ring-type, experimental mouse four limbs
Elastic string 13 can very easily be deviate from, and detached with fixed station 7.
Referring to Fig. 4,7 side of the fixed station is also equipped with foldable lamp bracket 10, fixed station 7 and 10 bottom of foldable lamp bracket
Junction battery is installed, 10 top of foldable lamp bracket is equipped with by the battery powered LED light 11.In fixed experimental mouse
After four limbs, foldable lamp bracket 10 is installed on 7 side of fixed station, by the extraction arranged along foldable lamp bracket 10 from LED light 10
Cable is connect with the battery, and LED light 11 is made to light, and by adjusting the angle of foldable lamp bracket 10, LED light 11 is resisted reality
The neck for testing mouse finds glottis when carrying out trachea cannula by the light fast and easy in input experimental mouse neck.
Referring to Fig. 3, the middle part (i.e. fixed area) of the fixed station 7 is top, i.e., is arranged close to the position at 7 edge of fixed station
Flexible folder 12.Elastic clip 12 include tension spring, arc-shaped locating plate and two connecting rods being connected with the locating plate both ends, two
A connecting rod is hinged with 7 edge of fixed station or pin joint, tension spring are connected with connecting rod and fixed station 7 respectively.In fixed experimental mouse four limbs
Afterwards, start elastic clip 12, locating plate is rotated with connecting rod around 7 edge of fixed station, by with the upper jaw of the fixed experimental mouse of dorsal position to
Upper inclination discharges elastic clip 12, and connecting rod resets under tension spring effect, and arc-shaped locating plate is made firmly to push down in experimental mouse
Jaw, arc-shaped locating plate can effectively avoid damage to the upper jaw of experimental mouse, hinder and experimental mouse head prevented also from by damaged by rats
It shakes.Meanwhile when being intubated under one man operation, elastic clip 12 can be used as supporting point, for touching positioning in operating, to prevent
Conduit insertion is too deep to be caused to damage to tracheae, even results in operation failure (because when intubation, it is also necessary to which observation is illuminated by LED light
Experimental mouse neck interior, to be directed at glottis).Furthermore, it is possible to which fixing limbs are real on fixed station 7 after experimental mouse anesthesia
Testing mouse neck can pillow on the arc-shaped locating plate of elastic clip 12, can directly carry out trachea cannula at this time.
Using above-mentioned noninvasive fixator for tracheal cannule to the flow of the noninvasive trachea cannula of experimental mouse row, illustrate as
Under：
1) after fixed station 7 being adjusted to horizontality then lifting fixed station 7 will be tested to apart from 1 certain altitude of pedestal
Mouse four limbs are fixed on by sliding block 9 and elastic string 13 on the fixed station 7 of horizontality；
2) angle of inclination for adjusting fixed station 7, the upper jaw of experimental mouse is fixed by elastic clip 12, makes the oral cavity of experimental mouse
It is exposed under the operator visual field；
3) LED light 11 is moved to experimental mouse neck by foldable lamp bracket 10 and pushed against；
4) light of experimental mouse skin, while spatula pressure are sent out and penetrated by the LED light 11 for being close to experimental mouse neck
The firmly experimental mouse root of the tongue so that experimental mouse glottis exposes；
5) using the lower intubation of direct-view, moment is breathed in experimental mouse, glottis is directed at, inserts the catheter into tracheae, conduit side
Along the arc-shaped locating plate sliding of elastic clip 12, until the hand for being affectedly bashful conduit touches the arc-shaped positioning of elastic clip 12
Piece；
6) pharmaceutical intervention experiment is carried out after being intubated, adjustment fixed station 7, will be real to horizontality after intervention experiment
It tests after mouse detaches with fixed station 7, so that fixed station 7 is fallen to and contacted with pedestal 1.
The features of the present invention is as follows：
1) above-mentioned noninvasive fixator for tracheal cannule, can be by adjusting the extended configuration of first and second holder, freely
The height of fixed station is adjusted, while fixed station can be rotated to ideal angle, to convenience, is successfully tested；
2) farthest it can be fixed according to the build of experimental mouse, figure by sliding block, sliding slot and elastic string,
Avoid external force injury experiment mouse body；
3) upper jaw that experimental mouse can be steadily fixed by elastic clip, avoids the experimental implementation person that bites, also avoids mouse
Head is shaken, and is improved the success rate of the lower intubation of direct-view, is quickly carried out trachea cannula operation；
4) make LED light that can firmly resist the neck of experimental mouse by foldable lamp bracket, the person of being conveniently operated is more prone to, soon
The tracheae glottis of experimental mouse is found fastly；
5) to experimental mouse carry out when noninvasive trachea cannula operates can people's independent operation, save manpower；In addition, above-mentioned nothing
Creating fixator for tracheal cannule can also be applied in the various experiments for needing fixation postures of other experimental animals, and be fabricated to
Sheet is low, versatile, is convenient for promoting.
Claims (9)
1. a kind of noninvasive fixator for tracheal cannule of animal, it is characterised in that：Including pedestal (1) and it is set on pedestal (1)
The fixed station (7) that height can be adjusted separately under horizontal and heeling condition, be provided with elastic clip on the fixed station (7)
(12), sliding slot (8) and foldable lamp bracket (10), sliding slot (8) are located at the both sides in the region for fixing animal on fixed station (7),
It is provided with sliding block (9) in sliding slot (8), slide position fixation kit and animal limb bondage component, bullet are provided on sliding block (9)
Property folder (12) include for by coordinating the U that the upper jaw of animal to being fixed in the region is fixed with fixed station (7)
Type clamp body, the specific both ends of U-shaped folder are connected with fixed station (7), and foldable lamp bracket (10) is connected with light source.
2. the noninvasive fixator for tracheal cannule of a kind of animal according to claim 1, it is characterised in that：The pedestal (1) with
First support (3) and second support (5) are provided between fixed station (7), pedestal (1) and one end of first support (3) are hinged, the
The other end of one holder (3) is hinged with one end of second support (5), and the other end and fixed station (7) of second support (5) are hinged.
3. the noninvasive fixator for tracheal cannule of a kind of animal according to claim 2, it is characterised in that：The pedestal (1) with
First support (3), first support (3) and second support (5) and the corresponding articulated position of second support (5) and fixed station (7)
It is respectively arranged with the first adjustment knob (2), second adjustment knob (4) and third adjustment knob (6).
4. the noninvasive fixator for tracheal cannule of a kind of animal according to claim 1, it is characterised in that：The slide position is solid
It includes being set to fastening bolt (14) on sliding block (9) to determine component, fastening bolt (14) through sliding block (9) and with sliding slot (8) bottom
Portion is opposite, and the opening of sliding slot (8) is provided with the interior convex edge that can be engaged with sliding block (9) top, animal limb bondage group
Part includes the cricoid elastic string (13) being connected with fastening bolt (14).
5. the noninvasive fixator for tracheal cannule of a kind of animal according to claim 1, it is characterised in that：The elastic clip (12)
Tension spring, locating plate and two connecting rods being respectively connected with the locating plate both ends are specifically included, two connecting rods are cut with scissors with fixed station (7)
It connects or pin joint, tension spring is connected with connecting rod and fixed station (7) respectively.
6. the noninvasive fixator for tracheal cannule of a kind of animal according to claim 5, it is characterised in that：The locating plate is circle
Arc.
7. the noninvasive fixator for tracheal cannule of a kind of animal according to claim 1, it is characterised in that：The light source is selected from
LED light (11).
8. the application method of the noninvasive fixator for tracheal cannule of animal as described in claim 1, it is characterised in that：The user
Method includes the following steps：
1) after fixed station (7) being adjusted to horizontality then lifting fixed station (7) will be moved to apart from pedestal (1) certain altitude
Object four limbs are connect with the sliding block (8) being positioned in sliding slot (8)；
2) behind the angle of inclination of adjustment fixed station (7) that the upper jaw of animal is fixed by elastic clip (12), keep the oral cavity of animal sudden and violent
It is exposed under the operator visual field；
3) light source is moved to animal neck by foldable lamp bracket (10) and pushed against；
4) light of animal skin is sent out and penetrated by the light source for being close to animal neck, while the tongue of animal is pushed down with spatula
Root so that the glottis of animal exposes.
9. according to the method described in claim 8, it is characterized in that：The application method is further comprising the steps of：
When conduit is inserted into tracheae through glottis, conduit side is specifically slided along the U-shaped folder of elastic clip (12), until operator is affectedly bashful
It is specific that the hand of conduit touches the U-shaped folder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810615954.1A CN108720960B (en) | 2018-06-14 | 2018-06-14 | Animal noninvasive trachea cannula fixing device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615954.1A CN108720960B (en) | 2018-06-14 | 2018-06-14 | Animal noninvasive trachea cannula fixing device and method |
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| CN108720960A true CN108720960A (en) | 2018-11-02 |
| CN108720960B CN108720960B (en) | 2020-01-10 |
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Cited By (7)
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| CN109172030A (en) * | 2018-11-06 | 2019-01-11 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of experimental provision of mouse trachea cannula |
| CN109452987A (en) * | 2019-01-03 | 2019-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | One kind being used for mouse tracheal cannula experimental facility |
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| CN111345919A (en) * | 2020-03-19 | 2020-06-30 | 大连医科大学 | Small animal trachea cannula auxiliary device |
| CN111658219A (en) * | 2020-06-28 | 2020-09-15 | 文亚群 | Animal doctor is four limbs fixing device for operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109172030A (en) * | 2018-11-06 | 2019-01-11 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of experimental provision of mouse trachea cannula |
| CN109452987A (en) * | 2019-01-03 | 2019-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | One kind being used for mouse tracheal cannula experimental facility |
| CN109452987B (en) * | 2019-01-03 | 2020-09-01 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Be used for mouse trachea cannula experimental apparatus |
| CN112773990A (en) * | 2019-11-08 | 2021-05-11 | 光武惠文生物科技(北京)有限公司 | Method and apparatus for non-invasive endotracheal intubation of rats or mice |
| CN110680553A (en) * | 2019-11-14 | 2020-01-14 | 南京市中医院 | Adjustable operation panel suitable for rat brain stereotaxic apparatus |
| CN111345919A (en) * | 2020-03-19 | 2020-06-30 | 大连医科大学 | Small animal trachea cannula auxiliary device |
| CN111345919B (en) * | 2020-03-19 | 2021-11-09 | 大连医科大学 | Small animal trachea cannula auxiliary device |
| CN111658219A (en) * | 2020-06-28 | 2020-09-15 | 文亚群 | Animal doctor is four limbs fixing device for operation |
| CN114452029A (en) * | 2022-01-24 | 2022-05-10 | 中国中医科学院广安门医院 | Animal operation panel |
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|---|---|
| CN108720960B (en) | 2020-01-10 |
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