CN108420566A - Blood-taking device for experimental mouse - Google Patents
Blood-taking device for experimental mouse Download PDFInfo
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- CN108420566A CN108420566A CN201810196176.7A CN201810196176A CN108420566A CN 108420566 A CN108420566 A CN 108420566A CN 201810196176 A CN201810196176 A CN 201810196176A CN 108420566 A CN108420566 A CN 108420566A
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- operation panel
- blood
- experimental mouse
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- binding plate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
- A61D7/04—Devices for anaesthetising animals by gases or vapours; Inhaling devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/42—Evaluating a particular growth phase or type of persons or animals for laboratory research
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Animal Husbandry (AREA)
- Anesthesiology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The present invention relates to the blood-taking devices for experimental mouse,Including operation panel,Operation panel is equipped with the groove of opening upwards,Operation panel is equipped with the card slot positioned at groove one end,Anesthesia tube is placed in card slot,The top of operation panel is equipped with binding plate,The side of binding plate is rotatably connected on operation panel,The side of binding plate is detachably connected with operation panel,Binding plate is equipped with the through-hole towards groove,Binding plate is internally provided with cavity,Cutting mechanism is equipped in cavity,Cutting mechanism can be reached out of cavity in through-hole,Operating mechanism is connected on cutting mechanism,Montant is fixedly connected on operation panel,The top of montant is rotatably connected to transverse slat,Vertical fixed link is fixedly connected on transverse slat,Transverse slat is equipped with cylinder,The lower section of transverse slat is equipped with the plunger shaft being detachably connected with fixed link,Piston is slidably connected in plunger shaft,Piston rod is fixedly connected between piston and cylinder.This programme carries out Culling heart blood convenient for a people to mouse, easy to operate simple.
Description
Technical field
The present invention relates to laboratory equipment fields, the more particularly, to blood-taking device of experimental mouse.
Background technology
In medical research, people often make disease model with mouse, the dynamics that is metabolized in animal body of observation drug or
The effect of a certain therapy of research evaluation.Show according to statistics the scientific research project of Medical Biology it is more than half be to use mouse
Class animal is completed.Mouse is the experimental animal most as quantity in medical research, and how to extract blood sample becomes scientific research
One it is most basic, be also most important previous step.
Currently, there are mainly three types of the Blood collections of mouse, respectively tail point takes blood, eye socket blood sampling and heart extracting blood.Wherein, institute
The heart extracting blood of meaning refers to cutting off skin 2.0-2.5cm from the chest of mouse center, then, left to make rib cage and muscle expose
Hand thumb and index finger are then squeezed from thorax two, to determine the position of heart, syringe are then held on the left of breastbone, from breastbone
Inserting needle between the third rib and the 4th rib of 0.5cm, and make the angle of syringe needle and rib cage side left and right in 90 °, the depth of inserting needle is 2cm
Left and right, to complete to take a blood sample.
But above-mentioned Blood collection, it needs manually to pull up the chest fur of mouse, to make the fur protrusion of chest,
It is easy to use surgical scissors to cut off the chest of mouse.After cutting off, also need to be strutted the place of cutting off of chest with hand or haemostatic clamp,
It prevents the fur of chest from closing up and influences operator's blood sampling.Aforesaid operations mode be by being accomplished manually, therefore operate it is more numerous
Trivial, when operator is pulled up fur or the place of cutting off of chest is made to strut with hand, operator cannot discharge both hands and go to prepare
Other operating procedures to make troubles to operator, or need the blood sampling of more personal synergics completion mouse, to waste people
Power.
Invention content
The purpose of the present invention is to provide the blood-taking devices for experimental mouse, in order to which a people carries out Culling heart blood to mouse.
In order to achieve the above objectives, the technical scheme is that：For the blood-taking device of experimental mouse, including operation panel, behaviour
Make the groove that plate is equipped with opening upwards, operation panel is equipped with the card slot positioned at groove one end, anesthesia tube is placed in card slot, operates
The top of plate is equipped with binding plate, and the side of binding plate is rotatably connected on operation panel, and the side of binding plate and operation panel are detachable
Connection, binding plate are equipped with the through-hole towards groove, and binding plate is internally provided with cavity, cutting mechanism, shearing are equipped in cavity
Mechanism can be reached out of cavity in through-hole, and operating mechanism is connected on cutting mechanism, montant is fixedly connected on operation panel, be erected
The top of bar is rotatably connected to transverse slat, and vertical fixed link is fixedly connected on transverse slat, and transverse slat is equipped with cylinder, the lower section of transverse slat
Equipped with the plunger shaft being detachably connected with fixed link, piston is slidably connected in plunger shaft, is fixedly connected between piston and cylinder
There is piston rod.
The operation principle of this programme is：Groove is used to place the experimental mouse after anesthesia in advance, and anesthesia tube is for exporting fiber crops
Liquor-saturated medicine prevents experimental mouse revival during the experiment to make experimental mouse inhalation anesthetic always.Binding plate is for covering in groove
On, to cover the experimental mouse in groove, experimental mouse is fixed, is prevented during experimental implementation, experimental mouse is outside
It is moved under the action of power, ensures the accurate of blood sampling.It is detachably connected between the side and operation panel of binding plate, therefore binding plate can be consolidated
Determine onto operation panel, can also binding plate be made to be separated with operation panel, when binding plate is fixed on operation panel, can prevent binding plate from moving
It is dynamic, it is convenient that binding plate is rotated when binding plate is detached from the fixation of operation panel, so that binding plate is no longer covered with groove, to
Experimental mouse is placed on groove or is removed from groove.The chest of the through-hole person of being conveniently operated observation experiment mouse, convenient for that will adopt
Blood needle is inserted into the chest of experimental mouse by through-hole, and cutting mechanism is placed in cavity, reduces the occupancy in space, and shears
Mechanism can be reached out of cavity in through-hole by the control of operating mechanism, and the fur of experimental mouse is cut off, after shearing,
Cutting mechanism can also be entered out of through-hole in cavity, therefore cutting mechanism will not stop blood taking needle and be inserted into reality in through-hole
Test the chest of mouse.Cylinder makes piston be slided in plunger shaft, to make piston be evacuated, in the work of negative pressure for lifting piston rod
It is inhaled upwards with the lower fur by experimental mouse, to which the fur of experimental mouse to be fixed in plunger shaft.Fixed link is removable with plunger shaft
Connection is unloaded, when cylinder lifts piston rod upwards, fixed link is fixed with plunger shaft, to prevent plunger shaft from following piston to moving up
It is dynamic, ensure to relatively move between plunger shaft and piston, to make piston be evacuated, the fur of experimental mouse is fixed to plunger shaft
On, when continuing up lifting piston rod, fixed link and plunger shaft are separated, piston driving plunger shaft moves up together, from
And the fur for making plunger shaft lift experimental mouse upwards is cut in the fur lifting to through-hole of experimental mouse convenient for cutting mechanism
It cuts, fur is pulled without artificial.
When using above-mentioned technical proposal, the fur of experimental mouse can be drawn into plunger shaft by piston pumping, thus will
The fur of experimental mouse is fixed in plunger shaft, and after plunger shaft is detached with fixed link, plunger shaft follows piston to move up, piston
Chamber lifts the fur of experimental mouse upwards, without manually pulling fur, the both hands of operator is made to release, easy to operation.
By controlling operating mechanism, operating mechanism control cutting mechanism shears the fur of pulling, without artificial shearing, operation side
Just.Therefore use the present apparatus to experimental mouse blood was collected when, plunger shaft lifts the fur of experimental mouse upwards, and cutting mechanism is to experimental mouse
Fur sheared, without manually lifting fur and being sheared to fur, to discharge both hands, make one people of operator
Blood was collected work, simpler convenience of taking a blood sample.
Further, cutting mechanism includes swivel becket and fixed ring, and fixed ring is fixedly connected in cavity, the ring wall of fixed ring
On be rotatably connected to the shear knives of several sectors, shear knife is parallel with fixed ring, and circle can be scrabbled up between several shear knives,
Swivel becket is rotatably connected in cavity, and swivel becket is sleeved on the outside of fixed ring, and arc is respectively connected between swivel becket and shear knife
Bar.Swivel becket rotation is controlled by operating mechanism, swivel becket drives shear knife to be rotated in fixed ring by curved rod, to make
It is close to each other and be located remotely from each other between several shear knives.When several shear knives are close to each other, shear knife scrabbles up circle, to
Fur is sheared, since shear knife can scrabble up circle, therefore shear knife is carried out at the same time shearing to the surrounding of fur, makes fur
When shearing, the shearing force that the surrounding of fur is subject to is more uniform, prevents the shearing force that the side of fur is subject to different and tilts, from
And prevent fur from tilting and making gas leakage between plunger shaft and fur, to prevent fur from being fallen down from plunger shaft, ensure plunger shaft
It is more secured to adsorb fur.
Further, extruding gasbag is equipped between the side and swivel becket of curved rod protrusion, the bottom of shear knife is equipped with film
Air bag is connected with communicating pipe between film air bag and extruding gasbag.When curved rod drives shear knife to be located remotely from each other, curved rod
Protrusion squeezes extruding gasbag, to film air bag in the gas extrusion in extruding gasbag to film air bag, be made swollen
Swollen, the fur of film air bag and experimental mouse is affixed, and so that shear knife is passed through and is located remotely from each other at the shearing of film air bag drive fur, from
And prevent from closing up at the fur shearing of experimental mouse and sheltering from chest, person easy to operation watches the chest of experimental mouse, to
It is convenient for taking a blood sample.
Further, operating mechanism includes hand wheel, and hand wheel is rotatably connected in cavity, on the ring wall of swivel becket and is operated
Wheel is equipped with intermeshing engaging tooth, and operating lever is fixedly connected on hand wheel.Operating lever is for stirring hand wheel rotation, behaviour
Take turns by between swivel becket engaging tooth engage drive swivel becket rotation, it is easy to operate.
Further, slide plate is slidably connected in fixed link, fixed link is equipped with fixing groove, is slidably connected on slide plate slotting
Bar, inserted link can be plugged into close to one end of slide plate in fixing groove, and baffle is fixedly connected on inserted link, fixed between baffle and slide plate
It is connected with compression spring, piston rod is equipped with cone tank, and plunger shaft is equipped with jack, and the one end of inserted link far from slide plate is slidably connected at slotting
Kong Zhong, inserted link can be inserted in cone tank.When cylinder drives piston rod to move up, one end of inserted link is inserted into jack, is inserted
The other end of bar is inserted into fixing groove, therefore plunger shaft is fixed to by inserted link in fixed link, therefore when piston rod moves up, it is living
Stopper rod will not drive plunger shaft to move up, and ensure piston chamber pumping.With moving up for piston rod, the taper on piston rod
Slot can be opposite with inserted link, and inserted link slides under the action of compression spring elastic force in fixing groove and jack, and one end of inserted link is from fixation
It skids off, and is slid into slide plate in slot, the other end of inserted link is inserted into cone tank, therefore inserted link offsets with cone tank, piston rod
It drives plunger shaft to move up by inserted link, to make plunger shaft that piston rod be followed to move up together, makes plunger shaft by fur
It is pulled upwardly.
Further, the bottom of film air bag is equipped with casting lug thereon.Casting lug thereon is for increasing rubbing between film air bag and fur
Power is wiped, opposite sliding is prevented between fur and film air bag, convenient for closing up at preventing the shearing of fur.
Further, it is detachably connected by velcro between binding plate and operation panel.Velcro compared to other detachable zero
Easy to operate for part, cost is relatively low.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention；
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is the side view of shear knife.
Specific implementation mode
It is further described below by specific implementation mode：
Reference numeral in Figure of description includes：Operation panel 1, anesthesia tube 2, card slot 3, groove 4, binding plate 5, hinge 6,
Swivel becket 7, extruding gasbag 8, communicating pipe 9, fixed ring 10, shear knife 11, film air bag 111, casting lug thereon 112, through-hole 12, arc
Bar 13, hand wheel 14, operating lever 15, velcro 16, transverse slat 17, cylinder 18, montant 19, fixed link 20, piston rod 21, plunger shaft
22, piston 23, inserted link 24, cone tank 25, baffle 26, compression spring 27, slide plate 28, the first fixture block 29, the second fixture block 30, slide opening 31.
Embodiment is basic as shown in attached drawing 1- Fig. 3：Operation panel for the blood-taking device of experimental mouse, including rectangular shape
1, operation panel 1 is equipped with the groove 4 of opening upwards, and operation panel 1 is equipped with the card slot 3 positioned at 4 one end of groove, is placed in card slot 3
The top of anesthesia tube 2, operation panel 1 is equipped with binding plate 5, and the left side of binding plate 5 is rotatably connected on operation panel 1 by hinge 6
On left side, the right side of binding plate 5 is detachably connected with the right side of operation panel 1 by velcro 16, and binding plate 5 is equipped with
Towards the through-hole 12 of groove 4, binding plate 5 is internally provided with cavity, is equipped with cutting mechanism in cavity, cutting mechanism includes swivel becket
7 and fixed ring 10, fixed ring 10 be welded in cavity, by axis pin rotation connection, there are five fan-shaped on the inner wall of fixed ring 10
Shear knife 11, five shear knives 11 are parallel with fixed ring 10, and circle, 7 turns of swivel becket can be scrabbled up between five shear knives 11
Dynamic to be connected in cavity, swivel becket 7 is sleeved on the outside of fixed ring 10, and curved rod is respectively connected between swivel becket 7 and shear knife 11
13, the both ends of curved rod 13 are rotatably connected on by axis pin on shear knife 11 and swivel becket 7.Curved rod 13 protrude side with
Extruding gasbag 8 is equipped between swivel becket 7, as shown in Fig. 2-Fig. 3, the bottom of shear knife 11 is equipped with film air bag 111, film air bag
111 bottom is equipped with casting lug thereon 112, and communicating pipe 9 is connected between film air bag 111 and extruding gasbag 8.Shear knife 11 can be from sky
Intracavitary reaches in through-hole 12, and operating mechanism is connected on swivel becket 7, and operating mechanism includes hand wheel 14, and hand wheel 14 passes through
Axis pin is rotatably connected in cavity, and on the outer wall of swivel becket 7 and hand wheel 14 is equipped with intermeshing engaging tooth, hand wheel 14
On be welded with operating lever 15, the one end of operating lever 15 far from hand wheel 14 is located at the outside of binding plate 5.The lower right corner of operation panel 1
It is welded with montant 19, the top of montant 19 is rotatably connected to transverse slat 17, and the top of montant 19 is welded with the first fixture block 29 and second card
Block 30, the first fixture block 29 are located at the left side of montant 19, and the second fixture block 30 is located at the right side of montant 19, and transverse slat 17 is equipped with slide opening
31, slide opening 31 may pass through the first fixture block 29, and when initial, the first fixture block 29 and slide opening 31 are staggered, and the first fixture block 29 blocks transverse slat 17,
It prevents transverse slat 17 from falling, vertical fixed link 20 is welded on transverse slat 17, transverse slat 17 is equipped with cylinder 18, and the lower section of transverse slat 17 is set
There is plunger shaft 22, piston 23 is slidably connected in plunger shaft 22, piston rod 21 is welded between piston 23 and cylinder 18.Fixed link
Slide plate 28 is slidably connected on 20, fixed link 20 is equipped with fixing groove, and slide plate 28 is equipped with perforation, is slidably connected on slide plate 28
Inserted link 24, inserted link 24 are slidably connected in perforation, and the left end of inserted link 24 is inserted into fixing groove, and baffle is welded on inserted link 24
26, compression spring 27 is welded between baffle 26 and slide plate 28, piston rod 21 is equipped with cone tank 25, and it is right that cone tank 25 is located at inserted link 24
The lower section at end, plunger shaft 22 are equipped with jack, and the right end of inserted link 24 is slidably connected in jack.
When using the present apparatus, the experimental mouse anaesthetized in advance is placed in groove 4 so that the nostril of experimental mouse and anesthesia
Pipe 2 is opposite.Then turn right binding plate 5, and binding plate 5 is made to cover in the top of experimental mouse, and makes to glue between velcro 16, from
And binding plate 5 is fixed.Then anesthetic is passed into the nostril of experimental mouse by anesthesia tube 2, prevents experimental mouse from reviving
It wakes up.Then, transverse slat 17 is rotated, the plunger shaft 22 on transverse slat 17 is made to be located at the surface of through-hole 12, at this point, slide opening 31 and first blocks
29 face of block, the first fixture block 29 no longer block transverse slat 17, and transverse slat 17 is fallen downwards under gravity, and slide opening 31 blocks from first
It is passed through on block 29, transverse slat 17 is fallen on the second fixture block 30, and the second fixture block 30 blocks transverse slat 17, prevents transverse slat 17 from continuing downwards
It falls, transverse slat 17 downwards falls that plunger shaft 22 is driven to move down, to make the bottom of plunger shaft 22 and the skin of experimental mouse
Then hair contact starts cylinder 18, cylinder 18 drives piston rod 21 to move up, and piston rod 21 is moved up with piston 23,
Since the left end of inserted link 24 is inserted in fixing groove, the right end of inserted link 24 is inserted in the jack of plunger shaft 22, therefore plunger shaft 22 passes through
Inserted link 24 is fixed with fixed link 20, when to make piston 23 move up, prevents plunger shaft 22 from piston 23 being followed to move up, and is protected
It is relatively moved between card piston 23 and plunger shaft 22, piston 23 is made to be evacuated, to which the fur of experimental mouse is drawn into piston
In chamber 22, the fur of experimental mouse is made to be fixed in plunger shaft 22.With continuing to move up for piston rod 21, on piston rod 21
The right end face of cone tank 25 and inserted link 24, inserted link 24 move right under the action of 27 elastic force of compression spring, the left end of inserted link 24 from
It is slid into fixing groove in slide plate 28, the right end of inserted link 24 is inserted into cone tank 25, right end and 25 phase of cone tank of inserted link 24
It supports, therefore when piston rod 21 moves up, piston rod 21 drives inserted link 24 to move up by cone tank 25, and the left end of inserted link 24 is inserted
Enter into the perforation of slide plate 28, therefore inserted link 24 drives 28 upward sliding of slide plate, is inserted in due to inserted link 24 in the jack of plunger shaft 22,
Therefore inserted link 24 drives plunger shaft 22 to move up, and to make plunger shaft 22 follow piston 23 while move up, makes plunger shaft 22
The fur being sucked is pulled upwardly, fur is made to enter in through-hole 12.
Then operating lever 15 is pushed, makes operating lever 15 that hand wheel 14 be driven to rotate clockwise, hand wheel 14 passes through engaging tooth
Between engagement drive swivel becket 7 rotate counterclockwise, swivel becket 7 pushes shear knife 11 into through-hole 12 by curved rod 13, makes
Shear knife 11 is close to each other, to cut off the fur in through-hole 12.When shear knife 11 is close to each other, shear knife 11 scrabbles up circle
Shape, since shear knife 11 scrabbles up circle, therefore shear knife 11 is carried out at the same time shearing to the surrounding of fur, make the surrounding of fur by
To shearing force, to prevent shearing force that fur is subject to uneven and run-off the straight, make plunger shaft to prevent fur from tilting
It is more secured to ensure that plunger shaft 22 adsorbs fur to prevent fur from being fallen down from plunger shaft 22 for gas leakage between 22 and fur.
After fur is sheared, the fur under shearing is attracted in plunger shaft 22, is at this moment rotated transverse slat 17, will be sheared
Under fur turn to elsewhere.
Then reversely push operating lever 15, operating lever 15 that hand wheel 14 is driven to rotate counterclockwise, hand wheel 14 drives rotation
Ring 7 rotates clockwise, and swivel becket 7 pulls shear knife 11 to be located remotely from each other by curved rod 13, meanwhile, the protrusion side of curved rod 13
Extruding gasbag 8 is squeezed, so that the gas in extruding gasbag 8 is passed through and enters in film air bag 111 communicating pipe 9, film gas
Capsule 111 expands, and is affixed at film air bag 111 and the shearing of fur, therefore band when film air bag 111 follows shear knife 11 to be located remotely from each other
It is located remotely from each other at the shearing of dynamic fur, to close up at preventing the shearing of fur, ensures that operator is able to observe that experimental mouse
Then chest uses blood taking needle to take a blood sample.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Range is protected, these all do not interfere with the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction part are known technology.
Claims (7)
1. for the blood-taking device of experimental mouse, including operation panel, the operation panel is equipped with the groove of opening upwards, on operation panel
Equipped with the card slot positioned at groove one end, anesthesia tube is placed in card slot, it is characterised in that：The top of the operation panel is equipped with constraint
The side of plate, binding plate is rotatably connected on operation panel, and side and the operation panel of the binding plate are detachably connected, on binding plate
Equipped with the through-hole towards groove, binding plate is internally provided with cavity, is equipped with cutting mechanism in cavity, cutting mechanism can be out of cavity
It reaches in through-hole, operating mechanism is connected on the cutting mechanism, montant, the top of montant are fixedly connected on the operation panel
End is rotatably connected to transverse slat, and vertical fixed link is fixedly connected on the transverse slat, and transverse slat is equipped with cylinder, is set below transverse slat
There is the plunger shaft being detachably connected with fixed link, piston is slidably connected in the plunger shaft, it is fixed between piston and cylinder to connect
It is connected to piston rod.
2. the blood-taking device according to claim 1 for experimental mouse, it is characterised in that：The cutting mechanism includes rotation
Ring and fixed ring, the fixed ring are fixedly connected in cavity, and the shearing of several sectors is rotatably connected on the ring wall of fixed ring
Knife, the shear knife is parallel with fixed ring, and circle can be scrabbled up between several shear knives, and the swivel becket is rotatably connected on sky
Intracavitary, swivel becket are sleeved on the outside of fixed ring, curved rod are respectively connected between swivel becket and shear knife.
3. the blood-taking device according to claim 2 for experimental mouse, it is characterised in that：The side of the curved rod protrusion
Extruding gasbag is equipped between swivel becket, the bottom of the shear knife is equipped with film air bag, between film air bag and extruding gasbag
It is connected with communicating pipe.
4. the blood-taking device according to claim 3 for experimental mouse, it is characterised in that：The operating mechanism includes operation
Wheel, hand wheel are rotatably connected in cavity, and on the ring wall of the swivel becket and hand wheel is equipped with intermeshing engaging tooth, behaviour
It takes turns and is fixedly connected with operating lever.
5. the blood-taking device according to claim 4 for experimental mouse, it is characterised in that：It is slidably connected in the fixed link
There are slide plate, fixed link to be equipped with fixing groove, slidably connect inserted link on the slide plate, inserted link can be plugged into close to one end of slide plate
In fixing groove, it is fixedly connected with baffle on the inserted link, compression spring is fixedly connected between baffle and slide plate, is set on the piston rod
There are cone tank, plunger shaft to be equipped with jack, the one end of the inserted link far from slide plate is slidably connected in jack, and the inserted link can be inserted
In cone tank.
6. the blood-taking device according to claim 5 for experimental mouse, it is characterised in that：The bottom of the film air bag is set
There is casting lug thereon.
7. the blood-taking device according to claim 6 for experimental mouse, it is characterised in that：The binding plate and operation panel it
Between be detachably connected by velcro.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196176.7A CN108420566B (en) | 2018-03-09 | 2018-03-09 | Blood-taking device for experimental mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196176.7A CN108420566B (en) | 2018-03-09 | 2018-03-09 | Blood-taking device for experimental mouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108420566A true CN108420566A (en) | 2018-08-21 |
| CN108420566B CN108420566B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196176.7A Active CN108420566B (en) | 2018-03-09 | 2018-03-09 | Blood-taking device for experimental mouse |
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| CN109124809A (en) * | 2018-09-19 | 2019-01-04 | 贵州医科大学附属医院 | A kind of Neonatal Mouse heart infarction model puncture outfit |
| CN110772351A (en) * | 2019-11-13 | 2020-02-11 | 重庆医药高等专科学校 | Mouse experimental device |
| CN111071574A (en) * | 2020-01-02 | 2020-04-28 | 苏州柔羽智能科技有限公司 | Air suction opening structure of automatic cloth packaging line |
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| CN107080544A (en) * | 2017-05-23 | 2017-08-22 | 河北北方学院 | A kind of animal hearts blood-sampling method |
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| CN103735277A (en) * | 2014-01-13 | 2014-04-23 | 阜阳师范学院 | Heart puncture blood collecting device and puncture blood collecting method thereof for mice of medical research experiments |
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|---|---|---|---|---|
| CN109124809A (en) * | 2018-09-19 | 2019-01-04 | 贵州医科大学附属医院 | A kind of Neonatal Mouse heart infarction model puncture outfit |
| CN109124809B (en) * | 2018-09-19 | 2023-09-01 | 贵州医科大学附属医院 | Neonatal suckling mouse myocardial infarction model puncture outfit |
| CN110772351A (en) * | 2019-11-13 | 2020-02-11 | 重庆医药高等专科学校 | Mouse experimental device |
| CN111071574A (en) * | 2020-01-02 | 2020-04-28 | 苏州柔羽智能科技有限公司 | Air suction opening structure of automatic cloth packaging line |
| CN111071574B (en) * | 2020-01-02 | 2024-01-23 | 苏州柔羽智能科技有限公司 | Suction inlet structure of automatic cloth packaging line |
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| Publication number | Publication date |
|---|---|
| CN108420566B (en) | 2019-11-19 |
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