CN209529141U - It is a kind of to be conducive to mouse and pluck the easy device that eyeball takes blood - Google Patents
It is a kind of to be conducive to mouse and pluck the easy device that eyeball takes blood Download PDFInfo
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- CN209529141U CN209529141U CN201821777942.0U CN201821777942U CN209529141U CN 209529141 U CN209529141 U CN 209529141U CN 201821777942 U CN201821777942 U CN 201821777942U CN 209529141 U CN209529141 U CN 209529141U
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- negative pressure
- pressure cabin
- mouse
- pluck
- fixed plate
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Abstract
Be conducive to mouse the utility model discloses a kind of and pluck the easy device that eyeball takes blood, including negative pressure cabin, the upper end of the negative pressure cabin is connected with fixed plate, the both ends of fixed plate offer symmetrical arc groove, and through there is push rod, the side of negative pressure cabin lower end is connected with liquid outlet for the center of fixed plate, lid is installed on liquid outlet, the other side of negative pressure cabin lower end is connected with hose, and negative pressure cabin is run through in the lower end of the push rod, and extends to the inside of negative pressure cabin.Originally be conducive to mouse and pluck the easy device that eyeball takes blood, be connected and fixed plate in the upper end of negative pressure cabin, the fixed cover board by way of arc groove and arc cutting, the suitable time is selected to discharge piston, staff is facilitated to carry out test preparation, convenient single completion experimentation facilitates operation；In addition it is connected with hiding object box between suction pipe and hose, and offers through-hole in the bottom of hiding object box, is intercepted at eyeball of mouse in hiding object box, avoids blocking hose.
Description
Technical field
It is specially a kind of to be conducive to mouse and pluck the letter that eyeball takes blood the utility model relates to mouse blood sampling device technical field
Easy device.
Background technique
In order to detect the parameter of test objective mouse blood indices, clinical most common mouse blood extracting method is at present
Pluck eyeball method, the method is that animal neck skin is grabbed with left hand, and left hand thumb, index finger are as far as possible by animal eye part skin to after neck
Pressure keeps animal eye hyperemia prominent, removes eyeball with elbow tweezer, and mouse is inverted, head is downward, flows out blood.The method behaviour
It during work, needs to clamp eyeball using elbow tweezers, tool is more clumsy, and operation success rate is low, it is sometimes desirable to repetitive operation
Blood could be successfully taken several times, increases the stimulation to mouse, makes mouse lather, so that resistance, influences the section of test result
The property learned.
Chinese patent CN201453408U discloses a kind of mouse and plucks the device that eyeball takes blood.Mainly by following part group
At: handle, negative pressure cab, piston, spring, gas is logical, hose, suction pipe, switch composition.A piston bullet is equipped in negative pressure cab, it is living
Plug is closely connected with negative pressure bulkhead, and piston lower portion connecting spring, spring is in compressive state, and upper piston area is connected with handle, bears
It is that the gas that can only be from inside outwards vented leads to that ballasting bottom, which is connected with one,.Negative pressure cab bottom is also connected with a hose, and hose is another
End is connected with suction pipe, there is switch on suction pipe, and control is drawn and communicated about ambient atmosphere.The device is generated using spring piston type
Negative pressure can fast and safely complete eyeball of mouse excision, reduce operation noise, mitigate the fear of mouse, and power saving environmental protection improves examination
The compactness tested, repeatability.
Although this application solves the problems in background technique to a certain extent, the apparatus structure is too simple,
When operating with to it, after pressing handle, under the action of the spring, handle is quickly bounced, and is unfavorable for one man operation, inhales simultaneously
It takes pipe that the eyeball of taking-up is sucked hose, enters in negative pressure cab by hose, foot skin pipe may be blocked in the process, separately
The eyeball fallen into negative pressure cab outside is not easily taken out.
Utility model content
Be conducive to mouse the purpose of this utility model is to provide a kind of and pluck the easy device that eyeball takes blood, has and facilitate behaviour
Make, it is easy to clean, the advantages of will not blocking, solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of to be conducive to mouse and pluck eyeball to take blood
Easy device, including negative pressure cabin, the upper end of the negative pressure cabin are connected with fixed plate, and the both ends of fixed plate offer symmetrical arc
Slot, through there is push rod, the side of negative pressure cabin lower end is connected with liquid outlet, lid is equipped on liquid outlet for the center of fixed plate
Son, the other side of negative pressure cabin lower end are connected with hose, and negative pressure cabin is run through in the lower end of the push rod, and extends to the interior of negative pressure cabin
Portion, one end that push rod is placed in inside negative pressure cabin are connected with piston, and the upper end of push rod is connected with pushing block, the two sides pair of pushing block lower surface
Title is connected with compressed spring, and the lower end of compressed spring is fixedly connected with the upper surface of fixed plate, and the upper surface of pushing block is fixedly connected
There is rotary shaft, the upper end of rotary shaft is connected with limited block, and rotary shaft is connected with cover board, the centre bit of the cover board lower surface
It sets and is fixedly connected with column spinner, the lower end of column spinner offers loose slot, and loose slot is flexibly connected with limited block, cover board both ends
Lower surface be symmetrically connected with curved baffle, the lower end of curved baffle is fixedly connected with the arc cutting to match with arc groove,
The hose is connected with the first mounting head far from one end of negative pressure cabin, and the engagement of the first mounting head is connected with hiding object box, the hiding object
The lower end of box is fixedly connected with the second mounting head, and external screw thread, external screw thread and the first installation are offered on the outer wall of the second mounting head
Head engagement connection, the junction for hiding object box and the second mounting head offer through-hole, and the upper end of hiding object box is connected with third mounting head,
Internal screw thread is offered on the inner wall of third mounting head, internal screw thread engagement is connected with suction pipe, and the upper end of the suction pipe is connected with
Spherical interface offers on spherical interface through the absorption hole of spherical interface, draws hole and is connected with suction pipe.
Preferably, the fixed plate and cover board are the rectangular slab that both ends are arc, and fixed plate matches with cover board.
Preferably, the rotary shaft runs through loose slot.
Preferably, the diameter of the spherical interface is greater than the diameter of suction pipe, and the diameter for drawing hole is less than spherical interface
Diameter.
Preferably, the hiding object box is truncated cone-shaped component.
Preferably, the screw thread to match with external screw thread, the outer wall of suction pipe are offered on the inner wall of first mounting head
On offer the screw thread to match with internal screw thread.
Compared with prior art, the beneficial effects of the utility model are as follows:
Originally be conducive to mouse and pluck the easy device that eyeball takes blood, be connected and fixed plate in the upper end of negative pressure cabin, while in pushing block
Upper end be connected with cover board, fixed cover board, selects the suitable time to piston by way of arc groove and arc cutting
It is discharged, staff is facilitated to carry out test preparation, convenient single completion experimentation facilitates operation；In addition in suction pipe
It is connected with hiding object box between hose, and offers through-hole in the bottom of hiding object box, guarantees that suction pipe is connected to hose, and can make
Eyeball of mouse is intercepted in hiding object box, avoids blocking hose, while hiding object box using the connection type of engagement, and installation is facilitated to tear open
It unloads, helps to clean, may be reused after disinfection, save experimentation cost.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the negative pressure cabin top view of the utility model；
Fig. 3 is the cover board bottom view of the utility model；
Fig. 4 is the hiding object box structure figure of the utility model；
Fig. 5 is the spherical interface structure figure of the utility model.
In figure: 1, negative pressure cabin；11, fixed plate；12, arc groove；13, liquid outlet；14, lid；2, push rod；21, piston；
22, pushing block；23, compressed spring；24, rotary shaft；25, limited block；3, hose；31, the first mounting head；4, cover board；41, it rotates
Column；42, loose slot；43, curved baffle；44, arc cutting；5, object box is hidden；51, the second mounting head；52, external screw thread；53, third
Mounting head；54, internal screw thread；55, through-hole；6, suction pipe；61, spherical interface；62, hole is drawn.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, it is a kind of to be conducive to mouse and pluck the easy device that eyeball takes blood, including negative pressure cabin 1, negative pressure cabin 1
Upper end is connected with fixed plate 11, and the both ends of fixed plate 11 offer symmetrical arc groove 12, and the center of fixed plate 11 is run through
There is push rod 2, the side of 1 lower end of negative pressure cabin is connected with liquid outlet 13, lid 14 is installed on liquid outlet 13,1 lower end of negative pressure cabin
The other side is connected with hose 3, and negative pressure cabin 1 is run through in the lower end of push rod 2, and extends to the inside of negative pressure cabin 1, and push rod 2 is placed in negative pressure
One end inside storehouse 1 is connected with piston 21, and push rod 2 pushes piston 21 to move up and down, and the upper end of push rod 2 is connected with pushing block 22, pushes away
The two sides of 22 lower surface of block are symmetrically connected with compressed spring 23, the fixed company in the lower end of compressed spring 23 and the upper surface of fixed plate 11
It connects, the upper surface of pushing block 22 is fixedly connected with rotary shaft 24, and the upper end of rotary shaft 24 is connected with limited block 25,24 activity of rotary shaft
It is connected with cover board 4, cover board 4 can be rotated around rotary shaft 24, and fixed plate 11 and cover board 4 are the rectangular slab that both ends are arc, and
Fixed plate 11 matches with cover board 4, is fixedly connected with column spinner 41 on the center of 4 lower surface of cover board, under column spinner 41
End offers loose slot 42, and rotary shaft 24 runs through loose slot 42, and loose slot 42 is flexibly connected with limited block 25,4 both ends of cover board
Lower surface is symmetrically connected with curved baffle 43, and the lower end of curved baffle 43 is fixedly connected with the arc to match with arc groove 12 and inserts
Item 44, hose 3 are connected with the first mounting head 31 far from one end of negative pressure cabin 1, and the engagement of the first mounting head 31 is connected with hiding object box 5,
Hiding object box 5 is truncated cone-shaped component, and hiding object box 5 is fixedly connected with the second mounting head for storing mouse eye, the lower end of hiding object box 5
51, external screw thread 52 is offered on the outer wall of the second mounting head 51, external screw thread 52 engages connection, the first installation with the first mounting head 31
The screw thread to match with external screw thread 52 is offered on first 31 inner wall, using threaded connection, is easy for installation and removal, and object box 5 is hidden
Through-hole 55 is offered with the junction of the second mounting head 51, for through-hole 55 for ventilating, the upper end of hiding object box 5 is connected with third installation
First 53, offer internal screw thread 54 on the inner wall of third mounting head 53, the engagement of internal screw thread 54 is connected with suction pipe 6, suction pipe 6 it is outer
The screw thread to match with internal screw thread 54 is offered on wall, the upper end of suction pipe 6 is connected with spherical interface 61, opens on spherical interface 61
It equipped with through the absorption hole 62 of spherical interface 61, draws hole 62 and is connected with suction pipe 6, the diameter of spherical interface 61, which is greater than, to be drawn
The diameter of pipe 6, the diameter for drawing hole 62 are less than the diameter of spherical interface 61, draw hole 62 and directly contact with eyeball of mouse, be used for
Pluck eyeball.
The course of work: first that the rotation of cover board 4 is extremely perpendicular with fixed plate 11, by cover clamp 4, compressed spring 23 is shunk,
Piston 21 moves down, and the gas in negative pressure cabin 1 is discharged, when arc cutting 44 is parallel with arc groove 12, rotates the cover 4, arc
Cutting 44 is connected together with arc groove 12, and the position of fixed cover board 4 grabs animal neck skin with left hand, and left hand thumb, index finger are most
Animal eye part skin to pressing after neck, is kept animal eye hyperemia prominent by amount, will be drawn hole 62 and is directly contacted with eyeball of mouse, the right hand
4 are rotated the cover, the rotation of cover board 4 is extremely perpendicular with fixed plate 11, and under the action of compressed spring 23, cover board 4 is jacked up, piston 21
It moves up, negative pressure is generated in negative pressure cabin 1, eyeball of mouse is sucked out by drawing hole 62, entered in hiding object box 5 by suction pipe 6, it will
Mouse is inverted, and head is downward, flows out to blood in ready vessel, after the completion of taking blood, backs out suction pipe 6 and hiding object by screw thread
Box 5 is cleaned, and takes out eyeball of mouse, while the substances such as the blood flowed into negative pressure cabin 1 being poured out by liquid outlet 13.
In summary: being originally conducive to mouse and pluck the easy device that eyeball takes blood, be connected and fixed plate in the upper end of negative pressure cabin 1
11, while it being connected with cover board 4 in the upper end of pushing block 22, the fixed cover board 4 by way of arc groove 12 and arc cutting 44,
It selects the suitable time to discharge piston 21, staff is facilitated to carry out test preparation, it is convenient that one completes experimentation,
Facilitate operation；In addition it is connected with hiding object box 5 between suction pipe 6 and hose 3, and offers through-hole 55 in the bottom of hiding object box 5,
Guarantee that suction pipe 6 is connected to hose 3, and eyeball of mouse can be made to be intercepted in hiding object box 5, avoids blocking hose 3, while hiding object
Box 5 using engagement connection type, facilitate installing and dismounting, help to clean, may be reused after disinfection, save test at
This.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
- Be conducive to mouse 1. a kind of and pluck the easy device that eyeball takes blood, including negative pressure cabin (1), it is characterised in that: the negative pressure cabin (1) upper end is connected with fixed plate (11), and the both ends of fixed plate (11) offer symmetrical arc groove (12), fixed plate (11) Center is through having push rod (2), and the side of negative pressure cabin (1) lower end is connected with liquid outlet (13), and liquid outlet is equipped on (13) The other side of lid (14), negative pressure cabin (1) lower end is connected with hose (3), and negative pressure cabin (1) is run through in the lower end of the push rod (2), and The inside of negative pressure cabin (1) is extended to, push rod (2) is placed in the internal one end of negative pressure cabin (1) and is connected with piston (21), push rod (2) Upper end is connected with pushing block (22), and the two sides of pushing block (22) lower surface are symmetrically connected with compressed spring (23), compressed spring (23) Lower end is fixedly connected with the upper surface of fixed plate (11), and the upper surface of pushing block (22) is fixedly connected with rotary shaft (24), rotary shaft (24) upper end is connected with limited block (25), and rotary shaft (24) is connected with cover board (4), in cover board (4) lower surface It is fixedly connected on the heart position column spinner (41), the lower end of column spinner (41) offers loose slot (42), loose slot (42) and limit Position block (25) is flexibly connected, and the lower surface at cover board (4) both ends is symmetrically connected with curved baffle (43), the lower end of curved baffle (43) It is fixedly connected with the arc cutting (44) to match with arc groove (12), the hose (3) connects far from the one end of negative pressure cabin (1) Have the first mounting head (31), the first mounting head (31) engagement is connected with hiding object box (5), and the lower end of hiding object box (5) is fixed to be connected It is connected to the second mounting head (51), is offered on the outer wall of the second mounting head (51) external screw thread (52), external screw thread (52) and the first peace Head (31) engagement connection is filled, hiding object box (5) and the junction of the second mounting head (51) offer through-hole (55), hiding object box (5) Upper end is connected with third mounting head (53), is offered on the inner wall of third mounting head (53) internal screw thread (54), and internal screw thread (54) is nibbled Conjunction is connected with suction pipe (6), and the upper end of the suction pipe (6) is connected with spherical interface (61), is offered on spherical interface (61) Through the absorption hole (62) of spherical interface (61), draws hole (62) and be connected with suction pipe (6).
- A kind of be conducive to mouse 2. according to claim 1 and pluck the easy device that eyeball takes blood, it is characterised in that: is described solid Fixed board (11) and cover board (4) are the rectangular slab that both ends are arc, and fixed plate (11) matches with cover board (4).
- A kind of be conducive to mouse 3. according to claim 1 and pluck the easy device that eyeball takes blood, it is characterised in that: the rotation Shaft (24) runs through loose slot (42).
- A kind of be conducive to mouse 4. according to claim 1 and pluck the easy device that eyeball takes blood, it is characterised in that: the ball The diameter of shape interface (61) is greater than the diameter of suction pipe (6), and the diameter for drawing hole (62) is less than the diameter of spherical interface (61).
- A kind of be conducive to mouse 5. according to claim 1 and pluck the easy device that eyeball takes blood, it is characterised in that: the hiding Object box (5) is truncated cone-shaped component.
- A kind of be conducive to mouse 6. according to claim 1 and pluck the easy device that eyeball takes blood, it is characterised in that: described The screw thread to match with external screw thread (52) is offered on the inner wall of one mounting head (31), offered on the outer wall of suction pipe (6) with The screw thread that internal screw thread (54) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777942.0U CN209529141U (en) | 2018-10-30 | 2018-10-30 | It is a kind of to be conducive to mouse and pluck the easy device that eyeball takes blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777942.0U CN209529141U (en) | 2018-10-30 | 2018-10-30 | It is a kind of to be conducive to mouse and pluck the easy device that eyeball takes blood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209529141U true CN209529141U (en) | 2019-10-25 |
Family
ID=68247650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777942.0U Expired - Fee Related CN209529141U (en) | 2018-10-30 | 2018-10-30 | It is a kind of to be conducive to mouse and pluck the easy device that eyeball takes blood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209529141U (en) |
-
2018
- 2018-10-30 CN CN201821777942.0U patent/CN209529141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |