CN114587699A - Experimental rat tail intravenous injection auxiliary device - Google Patents
Experimental rat tail intravenous injection auxiliary device Download PDFInfo
- Publication number
- CN114587699A CN114587699A CN202210436460.3A CN202210436460A CN114587699A CN 114587699 A CN114587699 A CN 114587699A CN 202210436460 A CN202210436460 A CN 202210436460A CN 114587699 A CN114587699 A CN 114587699A
- Authority
- CN
- China
- Prior art keywords
- assembly
- plate
- subassembly
- side plate
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Husbandry (AREA)
- Catching Or Destruction (AREA)
Abstract
The utility model provides a laboratory mouse tail intravenous route auxiliary device, includes that casing subassembly, mousing subassembly, lifter bar subassembly, arc clamp plate subassembly, claw clamping component, kicking block subassembly and mouse tail press from both sides and get the subassembly. A left side plate assembly, a right side plate assembly and a rear baffle plate assembly are arranged in the shell assembly. On the curb plate subassembly was located to the subassembly that kills rats, the backplate subassembly was located between left and right side board subassembly, and the casing subassembly upper end is equipped with the depression bar, and the depression bar lower extreme is equipped with two left and right long even boards. The other end of the long connecting plate is arranged at the upper end of the corresponding side plate component. The shell component is provided with a push block component. The ejector pad subassembly is located backplate subassembly upper end. The lifting rod assembly is arranged on the push block assembly. The arc-shaped pressing plate assembly is arranged on the lifting rod assembly. The lower parts of the left side plate component and the right side plate component are respectively provided with a claw clamping component. The tail clamping assembly is arranged above the rear baffle plate assembly. The invention can safely and quickly capture, fix limbs and fix the tail of a laboratory mouse, thereby quickly completing tail vein injection of the laboratory mouse.
Description
Technical Field
The invention belongs to the technical field of medical auxiliary instruments, and particularly relates to an experimental rat tail intravenous injection auxiliary device.
Background
The mouse is often needed to be used in medical experiments for drug experiments, and when intravenous injection is carried out on the laboratory mouse, the mouse can struggle violently, so that the injection purpose can not be smoothly completed, and if the laboratory mouse is anesthetized, the detection result of the drug is easily influenced. Moreover, during the process of trapping, fixing and releasing the laboratory mice, workers are often scratched or bitten by the laboratory mice, and the risk of plague infection exists.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an experimental rat tail intravenous injection auxiliary device, which specifically adopts the following technical scheme:
the utility model provides an experiment mouse tail intravenous route auxiliary device, includes that casing subassembly, mousing subassembly, left side board subassembly, right side board subassembly, long even board, depression bar, backplate subassembly, ejector pad subassembly, lifter bar subassembly, arc clamp plate subassembly, claw clamping components, kicking block subassembly and mouse tail are pressed from both sides and are got the subassembly.
Slidable is equipped with left side board subassembly, right side board subassembly and backplate subassembly in the casing subassembly, mousing subassembly is located on the left side board subassembly.
The rear baffle plate assembly is arranged between the left side plate assembly and the right side plate assembly, auxiliary plates are arranged on the left side and the right side of the rear baffle plate assembly in a sliding mode respectively, and return springs are arranged in the two auxiliary plates.
The auxiliary plate is in contact with the corresponding left or right side plate assembly. And a rear baffle sliding groove is formed in the auxiliary plate.
The upper end of the shell component is slidably provided with a pressure lever, and the lower end of the pressure lever is rotatably provided with a left long connecting plate and a right long connecting plate.
The other end of the left long connecting plate can be rotatably arranged at the upper end of the left plate component. The other end of the right long connecting plate is rotatably arranged at the upper end of the right plate component.
The push block assembly is slidably disposed on the housing assembly. The push block assembly is detachably arranged at the upper end of the rear baffle plate assembly.
The lift rod assembly is slidably disposed on the push block assembly.
The arc-shaped pressing plate assembly is slidably arranged on the lifting rod assembly.
And the lower parts of the left side plate component and the right side plate component are respectively provided with two groups of claw clamping components.
The backplate subassembly is last slidable to be provided with three kicking block subassembly.
And the left side plate component is slidably provided with a push-pull stop door.
The front end of the shell component is provided with a rectangular baffle plate which can slide up and down.
The tail clamping assembly is movably arranged above the rear baffle assembly.
Further, the housing assembly includes a top cover, a front bezel, a bottom plate, and a top post. The top cap front end below is fixed and is provided with preceding baffle, top cap rear end below both sides are fixed respectively and are provided with the fore-set. And a bottom plate is fixedly arranged below the front baffle and the top column.
Furthermore, the rear part of the top cover is provided with a longitudinal guide groove, and two transverse guide grooves are symmetrically arranged in front of the longitudinal guide groove.
Furthermore, a guide rail is arranged on the top cover and located in front of the transverse guide groove, and a sliding groove is formed in the guide rail. The rear part of the guide rail is provided with an opening which is communicated with the sliding groove.
Furthermore, a feeding box is arranged at the lower part in front of the front baffle. The lower end of the front baffle is provided with a head inlet and a head outlet which are communicated with the feeding box.
Further, a rectangular groove is formed in the upper end of the feeding box.
Further, the left side plate assembly includes a left side plate. The right side plate assembly includes a right side plate. The upper parts of the left side plate and the right side plate are respectively fixedly provided with a supporting plate, and a sliding block is fixedly arranged above the supporting plate.
Furthermore, the lower ends of the left side plate and the right side plate are respectively provided with two clamping grooves.
Furthermore, an entrance and an exit of a laboratory mouse are arranged on the left side plate. The slot is communicated with the inlet and the outlet of the experimental mouse.
Further, the rear baffle assembly comprises a rear baffle, a rectangular block is fixedly arranged above the rear baffle, and the rectangular block is slidably arranged in a longitudinal guide groove in the shell assembly.
Further, a tail backing plate is fixedly arranged at the lower end of the rear baffle. And three fixing plates are arranged above the tail backing plate. The tail backing plate is provided with trapezoidal grooves corresponding to the three fixing plates.
Furthermore, a tail pulling-out opening is formed in the rear baffle, and an arc-shaped pressing plate clamping groove is formed above the tail pulling-out opening.
Furthermore, a rectangular sinking groove is formed in the pushing block assembly, and a threaded hole is formed in the rectangular sinking groove in the pushing block assembly.
Further, the lift bar assembly includes a lift bar. And a lifting rod jack is arranged on the push block component. The lifting rod is slidably arranged in the lifting rod insertion hole. The upper end of the lifting rod is detachably provided with a top cap. The lifting rod lower extreme is fixed and is equipped with the rectangle sleeve pipe, be equipped with arc clamp plate constant head tank on the rectangle sleeve pipe.
Further, the top block assembly comprises a trapezoidal block and a tail pressing plate. The tail extrusion plate is fixedly arranged above the trapezoidal block. The trapezoidal block is slidably arranged in a trapezoidal groove on the rear baffle plate component.
Further, the tail grasping assembly includes a handle assembly. The handle component is rotatably provided with a left clamping plate component and a right clamping plate component. The handle component is provided with a pressing rod which can move up and down. The both sides of the lower end of the pressing rod are respectively provided with a short connecting plate in a rotatable way, and the other ends of the short connecting plates on the both sides are arranged at the rear end of the corresponding clamping plate component in a rotatable way.
Further, the handle assembly comprises a shaft rod, a handle is arranged at the rear end of the shaft rod, and a limiting plate is detachably arranged at the front end of the shaft rod. A fixed rod is fixedly arranged on the handle, and a guide sleeve is arranged at the upper end of the fixed rod.
Further, the cleat assembly includes a link, a shaft tube, and a cleat. The connecting rod front end is equipped with the central siphon, be provided with the splint on the central siphon. The rear end of the connecting rod is fixedly provided with an arc-shaped plate, and the arc-shaped plate is provided with a positioning circular tube. The shaft tube is rotatably arranged on the shaft lever of the handle component.
Further, the claw clamping assembly comprises a sliding seat, a positioning pipe, a push handle and a clamping jaw. The locating tube is detachably arranged on the sliding seat, and the sliding seat is slidably arranged in the clamping grooves in the left side plate assembly and the right side plate assembly. The push pipe is arranged on the sliding seat in a sliding manner. The push handle is slidably arranged in the push pipe. Clamping jaws are rotatably arranged on two sides of the front end of the push pipe.
Furthermore, push plates are rotatably arranged on two sides of the front end of the push handle, and the tail ends of the push plates are rotatably arranged on the corresponding clamping jaws.
Furthermore, an inner baffle is arranged at one end of the sliding seat, a pipe pushing groove is formed in the sliding seat, and the pushing pipe is slidably arranged in the pipe pushing groove.
Furthermore, a positioning thread groove and a single-face hole are formed in the sliding seat. The positioning pipe is provided with a bolt hole.
Further, the mousing subassembly includes nylon passageway and elasticity cover. And one end of the nylon channel is fixedly arranged at an inlet and an outlet of the laboratory mouse on the left side plate component. The other end of the nylon channel is provided with an elastic cover, and the inner side of the tail end of the elastic cover is provided with a steel ring. The tail end of the elastic cover is provided with a pull rope.
Further, the arc-shaped pressing plate assembly comprises an arc-shaped pressing plate and an arc-shaped pressing plate fixing plate, and the arc-shaped pressing plate fixing plate is arranged at the rear end of the arc-shaped pressing plate. The arc-shaped pressing plate fixing plate is slidably arranged in the arc-shaped pressing plate positioning groove in the rectangular sleeve and the arc-shaped pressing plate clamping groove in the rear baffle plate assembly. The concave surface of the arc-shaped pressing plate is arranged downwards.
The invention has the beneficial effects that: the device can safely and quickly capture, fix limbs and fix tails of laboratory mice, and quickly complete tail vein injection of the laboratory mice; the whole process of mousing, fixing and releasing the laboratory mouse does not need direct contact between the hands and the laboratory mouse, and the laboratory mouse is prevented from being scratched or bitten, so that infection is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front structure of the present invention;
FIG. 3 is a schematic structural view of the present invention with the mouse trap assembly removed;
FIG. 4 is a schematic view of the structure of the present invention showing the sliding door in an open state;
FIG. 5 is a schematic view of a housing assembly;
FIG. 6 is a schematic view of a left side plate assembly;
FIG. 7 is a schematic view of a right side plate assembly;
FIG. 8 is a schematic view of the structure of the pressing rod;
FIG. 9 is a schematic view of the structure of the left plate assembly, the right plate assembly, the long connecting plate, the pressing rod, the rear baffle plate assembly and the auxiliary plate;
FIG. 10 is a schematic view of the cooperative arrangement of the tailgate assembly, auxiliary plate, pusher assembly, lifter bar assembly, and arcuate platen assembly;
FIG. 11 is a schematic view of a tailgate assembly;
FIG. 12 is a schematic view of a push block assembly;
FIG. 13 is a schematic view of a lifter assembly;
FIG. 14 is a schematic view of the structure of an auxiliary plate;
FIG. 15 is a schematic view of a top block assembly;
FIG. 16 is a schematic view of a tail gripping assembly;
FIG. 17 is a schematic view of the handle assembly;
FIG. 18 is a schematic view of the left cleat assembly;
FIG. 19 is a schematic view of the right cleat assembly;
FIG. 20 is a schematic view of the pressing rod;
FIG. 21 is a schematic view of the jaw clamping assembly;
FIG. 22 is a schematic view of the structure of the push handle, the clamping jaw and the push plate;
FIG. 23 is a schematic view of a sliding seat structure;
FIG. 24 is a schematic view of a positioning tube configuration;
FIG. 25 is a schematic view of a push tube structure;
FIG. 26 is a schematic view of a pusher plate construction;
FIG. 27 is a schematic view of a push handle;
FIG. 28 is a schematic view of the jaw configuration;
FIG. 29 is a schematic view of a sliding door;
FIG. 30 is a schematic view of the mousetrap assembly;
FIG. 31 is a schematic view of an arcuate platen assembly;
reference numerals: 1-housing component, 2-mouse trap component, 3-left side plate component, 4-right side plate component, 5-long connecting plate, 6-pressure bar, 7-back baffle component, 8-auxiliary plate, 9-pushing block component, 10-lifting rod component, 11-arc pressing plate component, 12-claw clamping component, 13-top block component, 14-rat tail clamping component, 15-rectangular baffle, 16-push-pull baffle door, 17-top cover, 18-front baffle, 19-bottom plate, 20-top column, 21-lifting handle, 22-guide rail, 23-locking knob I, 24-slide groove, 25-opening, 26-feeding box, 27-head inlet and outlet, 28-rectangular groove, 29-locking knob II, 30-transverse guide groove, 31-longitudinal guide groove, 32-left side plate, 33-supporting plate, 34-sliding block, 35-first pin hole, 36-clamping groove, 37-inserting groove, 38-strip-shaped groove, 39-laboratory mouse inlet and outlet, 40-right side plate, 41-handheld part, 42-second pin hole, 43-rear baffle plate, 44-tail backing plate, 45-rectangular block, 46-third pin hole, 47-arc-shaped pressing plate clamping groove, 48-tail drawing outlet, 49-fixing plate, 50-trapezoidal groove, 51-third locking knob, 52-fourth locking knob, 53-rectangular sinking groove, 54-threaded hole, 55-lifting rod inserting hole, 56-lifting rod, 57-rectangular sleeve, 58-fifth locking knob, 59-top cap and 60-arc-shaped pressing plate positioning groove, 61-tailgate slide groove, 62-trapezoidal block, 63-tail stripper plate, 64-locking knob six, 65-handle assembly, 66-pressing rod, 67-right splint assembly, 68-left splint assembly, 69-short connecting plate, 70-locking knob seven, 71-shaft rod, 72-handle, 73-fixing rod, 74-locking knob eight, 75-guide sleeve, 76-limit plate, 77-left connecting rod, 78-left shaft tube, 79-left splint, 80-left arc plate, 81-left positioning circular tube, 82-right connecting rod, 83-right shaft tube, 84-right splint, 85-right arc plate, 86-right positioning circular tube, 87-sliding seat, 88-positioning tube, 89-push tube, 90-push handle, 91-clamping jaw, 92-bolt, 93-locking knob nine, 94-locking knob ten, 95-inner baffle, 96-push pipe groove, 97-positioning thread groove, 98-single-face hole, 99-bolt hole, 100-push plate, 101-locking knob eleven, 102-groove I, 103-push handle groove, 104-rivet hole I, 105-knob, 106-groove II, 107-rivet hole II, 108-shaft hole, 109-rotating hole, 110-push plate groove, 111-locking knob twelve, 112-channel, 113-elastic cover, 114-handle, 115-pull rope, 116-steel ring, 117-arc-pressing plate, 118-arc-pressing plate fixing plate, 119-pressure display screen, 120-battery and 121-pressure sensor.
Detailed Description
For the convenience of understanding, the technical scheme of the invention is further described in detail by embodiments with reference to the attached drawings:
as shown in fig. 1 to 31, the experimental mouse tail intravenous injection auxiliary device comprises a shell assembly 1, a mouse trapping assembly 2, a left side plate assembly 3, a right side plate assembly 4, a rear baffle plate assembly 7, a lifting rod assembly 10, an arc-shaped pressing plate assembly 11, a claw clamping assembly 12, a top block assembly 13 and a mouse tail clamping assembly 14.
The left and right sides of the rear baffle plate component 7 are respectively provided with auxiliary plates 8 in a sliding way, and return springs are arranged in the two auxiliary plates 8.
The left side plate assembly 3 is located on the left side of the left side auxiliary plate, and the right side plate assembly 4 is located on the right side of the right side auxiliary plate. The auxiliary plate 8 is provided with a tailgate slide groove 61.
The upper end of the shell component 1 is slidably provided with a pressure lever 6, and the lower end of the pressure lever 6 is rotatably provided with a left long connecting plate 5 and a right long connecting plate 5.
The other end of the left long connecting plate 5 can be rotatably arranged at the upper end of the left side plate component 3. The other end of the long connecting plate 5 on the right side can be rotatably arranged at the upper end of the right side plate component 4.
The shell component 1 is provided with a push block component 9 in a sliding way. The push block assembly 9 is detachably arranged at the upper end of the rear baffle plate assembly 7.
A lift rod assembly 10 is slidably disposed on the pusher block assembly 9.
An arcuate platen assembly 11 is slidably disposed on the lift pin assembly 10.
The lower portions of the left and right side plate members 3 and 4 are provided with two sets of claw clamping members 12, respectively.
Three ejector block assemblies 13 are slidably disposed on the tailgate assembly 7.
A sliding shutter 16 is slidably disposed on the left side plate member 3.
The front end of the shell component 1 is provided with a rectangular baffle 15 which can slide up and down.
The tail gripping assembly 14 is movably disposed above the tailgate assembly 7.
The housing assembly 1 comprises a top cover 17, a front baffle 18, a base plate 19, a top post 20 and a feeding bin 26. A front baffle 18 is fixedly arranged below the front end of the top cover 17, and top pillars 20 are respectively and fixedly arranged on two sides below the rear end of the top cover 17. A bottom plate 19 is fixedly arranged below the front baffle plate 18 and the top column 20.
The rear part of the top cover 17 is provided with a longitudinal guide groove 31, and two transverse guide grooves 30 are symmetrically arranged in front of the longitudinal guide groove 31. A handle 21 is arranged above the top cover 17.
The top cover 17 is provided with a guide rail 22, the guide rail 22 is positioned in front of the transverse guide groove 30, and the guide rail 22 is provided with a sliding groove 24. The rear of the guide rail 22 is provided with an opening 25. The opening 25 communicates with the chute 24. The upper end of the guide rail 22 is provided with a locking knob I23.
The front lower part of the front baffle 18 is provided with a feeding box 26. The lower end of the front baffle 18 is provided with a head inlet and outlet 27, and the head inlet and outlet 27 is communicated with the feeding box 26.
The upper end of the feeding tank 26 is provided with a rectangular groove 28. A second locking knob 29 is arranged at the corresponding position of the upper rectangular groove 28 of the feeding box 26. Transparent glass is provided around the feeding tank 26.
A pressure display screen 119 and a battery 120 are disposed above the top cover 17. The pressure display screen 119 is connected to the battery 120 by a wire.
The left side plate assembly 3 includes a left side plate 32. The right side plate assembly 4 includes a right side plate 40. Supporting plates 33 are fixedly arranged above the left side plate 32 and the right side plate 40 respectively, and sliding blocks 34 are fixedly arranged above the supporting plates 33.
The first pin hole 35 is formed in the slide block 34. The sliding blocks 34 are rotatably arranged with the corresponding long connecting plates 5 through the pin holes one 35.
The lower ends of the left side plate 32 and the right side plate 40 are respectively provided with two clamping grooves 36.
The left side plate 32 is provided with a laboratory mouse inlet and outlet 39. The left side plate 32 is provided with a slot 37, and the slot 37 is communicated with an entrance 39 of a laboratory mouse. The push-pull door 16 is slidably disposed within the slot 37.
The inner side of the right side plate component 4 is provided with a pressure sensor 121, and the pressure sensor 121 is connected with a pressure display screen 119 through a lead.
The upper end of the pressure lever 6 is provided with a handheld part 41, the lower end of the pressure lever 6 is provided with two pin holes 42, and the pressure lever 6 is rotatably connected with the long connecting plate 5 through the pin holes 42.
The tailgate assembly 7 includes a tailgate 43, and a rectangular block 45 is fixedly disposed above the tailgate 43, and the rectangular block 45 is slidably disposed in the longitudinal guide groove 31 of the housing assembly 1. The rectangular block 45 is provided with a pin hole III 46.
The lower end of the tailgate 43 is fixedly provided with a tail pad 44. Three fixing plates 49 are arranged above the tail backing plate 44. The tail backing plate 44 is provided with trapezoidal grooves 50 at positions corresponding to the three fixing plates 49.
The rear baffle 43 is provided with a tail pulling-out port 48, and an arc-shaped pressing plate clamping groove 47 is arranged above the tail pulling-out port 48.
The left side plate assembly 3, the right side plate assembly 4, the rear baffle plate assembly 7, the left side plate 32, the right side plate 40 and the rear baffle plate 43 are all made of transparent plastic materials.
The pushing block assembly 9 is provided with a rectangular sunk groove 53, and the rectangular sunk groove 53 on the pushing block assembly 9 is provided with a threaded hole 54. The push block component 9 is provided with a locking knob four 52.
The rectangular block 45 is detachably disposed in the rectangular sink 53 of the block assembly 9 through the three pin holes 46 and the threaded hole 54, so that the push block assembly 9 is detachably disposed on the tailgate assembly 7.
The push block assembly 9 is provided with a lifting rod jack 55, and the push block assembly 9 is provided with a locking knob III 51 at the position corresponding to the lifting rod jack 55.
The lift bar assembly 10 includes a lift bar 56. The lift bar 56 is slidably disposed in the lift bar receptacle 55 on the pusher block assembly 9 and is adjustable in height and lockable in position by the locking knob three 51.
The upper end of the lift lever 56 is detachably provided with a top cap 59. The lower end of the lifting rod 56 is fixedly provided with a rectangular sleeve 57, and the rectangular sleeve 57 is provided with a locking knob five 58. The rectangular sleeve 57 is provided with an arc-shaped platen positioning slot 60.
The top block assembly 13 includes a trapezoidal block 62 and a tail compression plate 63. The tail pressing plate 63 is fixedly disposed above the trapezoidal block 62.
A locking knob six 64 is arranged above the trapezoidal block 62, and the trapezoidal block 62 is slidably arranged in the trapezoidal groove 50 on the rear baffle plate assembly 7 and can be adjusted in position and locked through the locking knob six 64.
The tail grasping assembly 14 includes a handle assembly 65, a pressing rod 66, a right jaw assembly 67, and a left jaw assembly 68. A right cleat assembly 67 and a left cleat assembly 68 are rotatably disposed on the handle assembly 65. The handle assembly 65 is provided with a pressing rod 66 which can move up and down, and the handle assembly 65 is provided with a locking knob seven 70. The locking knob seven 70 is used for adjusting the height of the pressing rod 66 and locking.
Short connecting plates 69 are respectively and rotatably arranged on two sides of the lower end of the pressing rod 66, and the other ends of the short connecting plates 69 on the two sides are rotatably arranged at the rear ends of the corresponding right clamping plate assembly 67 or left clamping plate assembly 68. The pressing rod 66 moves up and down to drive the right clamping plate assembly 67 and the left clamping plate assembly 68 to rotate synchronously through the short connecting plate 69.
Handle assembly 65 includes a shaft 71, a handle 72, a securing rod 73, and a guide sleeve 75. The rear end of the shaft lever 71 is provided with a handle 72, a fixing rod 73 is fixedly arranged on the handle 72, the upper end of the fixing rod 73 is provided with a guide sleeve 75, and the guide sleeve 75 is provided with a locking knob eight 74. A limiting plate 76 is detachably arranged at the front end of the shaft rod 71.
The left clamp assembly 68 includes a left link 77, a left axle tube 78 and a left clamp plate 79. The front end of the left connecting rod 77 is provided with a left shaft tube 78, and the left shaft tube 78 is provided with a left clamping plate 79. The rear end of the left connecting rod 77 is fixedly provided with a left arc-shaped plate 80, and a left positioning round pipe 81 is arranged on the left arc-shaped plate 80.
The right cleat assembly 67 includes a right link 82, a right axle tube 83, and a right cleat 84. The right connecting rod 82 is provided at a front end thereof with a right shaft tube 83, and the right shaft tube 83 is provided with a right clamping plate 84. The rear end of the right connecting rod 82 is provided with a right arc-shaped plate 85, and the right arc-shaped plate 85 is provided with a right positioning circular tube 86.
Both the left and right axle tubes 78, 83 are rotatably disposed on the axle 71 of the handle assembly 65.
The jaw clamping assembly 12 includes a slide block 87, a positioning tube 88, a push tube 89, a push handle 90, a clamping jaw 91, and a bolt 92.
The positioning tube 88 is detachably arranged on the sliding seat 87 through a bolt 92, the push tube 89 is slidably arranged on the sliding seat 87, and the sliding seat 87 is slidably arranged in the clamping groove 36 on the left side plate component 3 and the right side plate component 4.
A locking knob nine 93 is detachably arranged on the sliding seat 87, and the locking knob nine 93 is used for adjusting the position of the push pipe 89 and locking.
The push tube 89 is provided with a locking knob 94. Push handle 90 is slidably disposed within push tube 89 and is adjustable in position and lockable by locking knob 94.
Clamping jaws 91 are rotatably arranged on two sides of the front end of the push tube 89. A soft rubber pad is provided on the inside of the jaw 91.
Push plates 100 are rotatably arranged on two sides of the front end of the push handle 90, and the tail ends of the push plates 100 are rotatably arranged on the corresponding clamping jaws 91.
An inner baffle 95 is arranged at one end of the sliding seat 87, a push pipe groove 96 is arranged on the sliding seat 87, and the push pipe 89 is arranged in the push pipe groove 96 in a sliding manner.
The sliding seat 87 is provided with a positioning thread groove 97 and a single-side hole 98. The positioning tube 88 is provided with a bolt hole 99, and the positioning tube 88 is detachably arranged on the sliding seat 87 through the bolt hole 99 and the positioning thread groove 97.
A push handle groove 103 is arranged in the push tube 89, and the push handle 90 is slidably arranged in the push handle groove 103.
The push tube 89 is provided with an eleventh locking knob 101, and the eleventh locking knob 101 is used for adjusting the position of the push handle 90 and locking.
The front end of the push tube 89 is provided with a first groove 102, and two ends of the first groove 102 on the push tube 89 are provided with a first rivet hole 104.
The rear end of the push handle 90 is provided with a knob 105, the front end of the push handle 90 is provided with a second groove 106, and two rivet holes 107 are arranged at the second groove 106 on the push handle 90.
The rear end of the clamping jaw 91 is provided with a shaft hole 108, the inner side of the shaft hole 108 is provided with an upper rotating hole 109 and a lower rotating hole 109 which are concentric, and a push plate groove 110 is arranged between the two rotating holes 109. The clamping jaw 91 is rotatably arranged on the push tube 89 through the shaft hole 108 and the rivet hole I104.
The rear end of the push plate 100 is rotatably arranged on the push handle 90 through a rivet hole II 107; the front end of the push plate 100 is rotatably arranged on the clamping jaw 91 through a rotating hole 109.
The push-pull stop door 16 is detachably provided with a locking knob twelve 111, the left side plate 32 is provided with a strip-shaped groove 38, and the locking knob twelve 111 is slidably arranged in the strip-shaped groove 38.
The trap assembly 2 includes a nylon channel 112 and a resilient boot 113. One end of the nylon channel 112 is fixedly arranged at the laboratory mouse inlet and outlet 39 on the left side plate component 3. The other end of the nylon channel 112 is provided with an elastic cover 113, and the inner side of the tail end of the elastic cover 113 is provided with a steel ring 116. The end of the elastic cover 113 is provided with a pull rope 115, and the opening of the elastic cover 113 at the steel ring 116 can be closed by pulling the pull rope 115 outwards. A handle 114 is disposed on the nylon channel 112.
The mouse trapping assembly 2 can also be of other forms of mouse trapping structures.
The arc-shaped pressing plate assembly 11 comprises an arc-shaped pressing plate 117 and an arc-shaped pressing plate fixing plate 118, wherein the arc-shaped pressing plate fixing plate 118 is arranged at the rear end of the arc-shaped pressing plate 117. The arc-shaped platen fixing plate 118 is slidably disposed in the arc-shaped platen positioning groove 60 and the arc-shaped platen clamping groove 47. The concave surface of the arc-shaped pressing plate 117 is disposed downward.
In the initial state, the left and right clamping plates 79 and 84 are brought together. During the use, put into the mouse and eat in feeding the case 26, pull open push-and-pull flap 16, expose laboratory mouse exit 39, handheld handle 114, throw away steel ring 116 on the mousing subassembly 2 and entangle it above the laboratory mouse, then tighten up the stay cord 115 gradually, tighten up the opening of closed steel ring 116 department, accomodate the mouse in mousing subassembly 2. The mouse trapping assembly 2 is lifted and inclined downwards, so that a mouse moves from the nylon channel 112 to the position of the experimental mouse inlet and outlet 39 and enters the shell assembly 1 from the position of the experimental mouse inlet and outlet 39, and the push-pull stop door 16 is closed. The laboratory mouse is attracted to the food and the head is inserted into the feeding chamber 26. Upwards promote depression bar 6, depression bar 6 drives two long even boards 5 and upwards removes, and two long even boards 5 drive left side board subassembly 3 and right side board subassembly 4 and move to the inboard in step to press from both sides the mouse tight, fix a position through locking knob 23 locking. Then, the pushing block assembly 9 is pushed forwards by hand, the pushing block assembly 9 drives the rear baffle assembly 7 to move forwards, and the rear baffle assembly 7 drives the two auxiliary plates 8 to move forwards synchronously. The back baffle plate assembly 7 and the two auxiliary plates 8 are gradually propped against the laboratory mouse from the back and are locked and positioned by the four locking knobs 52. The rat tail clamping assembly 14 slides to a position corresponding to the leg of a laboratory mouse, the push pipe 89 is pushed forwards to enable the push pipe 89 to be close to the leg of the laboratory mouse, then the push handle 90 is pushed forwards by the other hand, the push handle 90 drives the two push plates 100 to move forwards, the two push plates 100 drive the two clamping jaws 91 to be opened outwards, the two opened clamping jaws 91 extend to the lower leg of the laboratory mouse, the push handle 90 is pulled backwards to enable the two clamping jaws 91 to be closed to clamp the lower leg of the laboratory mouse, the push pipe 89 is pulled backwards to a proper position and locked and positioned by the locking knob eleven 101, and the leg of the laboratory mouse is fixed. Then, the lifting rod assembly 10 is pressed downwards, the lifting rod assembly 10 drives the arc-shaped pressing plate assembly 11 to move downwards, the arc-shaped pressing plate assembly 11 presses the back part of the laboratory mouse, and the laboratory mouse is locked and positioned through the locking knob III 51 and the locking knob V58. The handle 72 is held, the left clamping plate 79 and the right clamping plate 84 extend into the inner side of the rear baffle 43, the tail end of the tail part of the laboratory rat is clamped by the left clamping plate 79 and the right clamping plate 84, the pressing rod 66 is pressed downwards, and the pressing rod 66 drives the left clamping plate 79 and the right clamping plate 84 to close inwards through the short connecting plate 69 to clamp the tail part of the laboratory rat; pull the handle 72 backwards and slowly pull out the tail of the tail from the tail outlet 48 to straighten the tail; the tail of the laboratory mouse is clamped and fixed by three top block assemblies 13. After tail intravenous injection is completed, some food can be placed in the mouse trapping assembly 2, the leg and tail of the laboratory mouse are loosened, and the push-pull stop door 16 is opened. The left plate member 3 and the right plate member 4 were moved outward and the tailgate assembly 7 was moved backward, thereby completely releasing the laboratory mouse. The rectangular baffle 15 is gradually pressed downward. The laboratory mouse can be attracted by the food in the mousetrap subassembly 2 to in getting into mousetrap subassembly 2, close push-and-pull shutter 16, put laboratory mouse's rearging cage with the end of mousetrap subassembly 2 in, it can to put out laboratory mouse.
Claims (10)
1. The utility model provides an experiment mouse tail intravenous route auxiliary device which characterized in that: the mouse trap comprises a shell assembly, a mouse trap assembly, a left side plate assembly, a right side plate assembly, a long connecting plate, a pressure rod, a rear baffle assembly, a push block assembly, a lifting rod assembly, an arc-shaped pressure plate assembly, a claw clamping assembly, an ejector block assembly and a mouse tail clamping assembly;
the mouse trapping assembly is arranged on the left side plate assembly, an experimental mouse inlet and outlet is formed in the left side plate, and the left side plate assembly, the right side plate assembly and the rear baffle plate assembly are arranged in the shell assembly in a sliding mode;
the rear baffle plate assembly is arranged between the left side plate assembly and the right side plate assembly, auxiliary plates are arranged on the left side and the right side of the rear baffle plate assembly in a sliding mode respectively, and return springs are arranged in the two auxiliary plates;
the auxiliary plate is in contact with the corresponding left side plate assembly or right side plate assembly, and a rear baffle sliding groove is formed in the auxiliary plate;
the upper end of the shell component is slidably provided with a pressure lever, and the lower end of the pressure lever is rotatably provided with a left long connecting plate and a right long connecting plate;
the other end of the left long connecting plate can be rotatably arranged at the upper end of the left plate component, and the other end of the right long connecting plate can be rotatably arranged at the upper end of the right plate component;
the push block assembly is arranged on the shell assembly in a sliding mode and is detachably arranged at the upper end of the rear baffle assembly;
the lifting rod assembly is slidably arranged on the push block assembly;
the arc-shaped pressing plate assembly is slidably arranged on the lifting rod assembly;
the lower parts of the left side plate component and the right side plate component are respectively provided with two groups of claw clamping components;
three ejector block assemblies are slidably arranged on the rear baffle assembly;
the left side plate component is slidably provided with a push-pull stop door;
the front end of the shell component is provided with a rectangular baffle plate which can slide up and down;
the tail clamping assembly is movably arranged above the rear baffle assembly.
2. The experimental rat tail intravenous injection auxiliary device of claim 1, wherein: the shell assembly comprises a top cover, a front baffle, a bottom plate and a top column, wherein the front baffle is fixedly arranged below the front end of the top cover, the top column is fixedly arranged on two sides below the rear end of the top cover respectively, and the bottom plate is fixedly arranged below the front baffle and the top column.
3. The experimental rat tail intravenous injection aid of claim 2, wherein: the feeding box is arranged on the lower portion in front of the front baffle, the head inlet and the head outlet are formed in the lower end of the front baffle, and the head inlet and the head outlet are communicated with the feeding box.
4. The experimental rat tail intravenous injection aid of claim 3, wherein: the left side board subassembly includes the left side board, the right side board subassembly includes the right side board, left side board and right side board top are fixed respectively and are provided with the layer board, the fixed slider that is provided with in layer board top.
5. The experimental rat tail intravenous injection aid of claim 4, wherein: the backplate subassembly includes the backplate, the fixed rectangle piece that is provided with in backplate's top, rectangle piece slidable sets up in the vertical guide slot on the casing subassembly.
6. The experimental rat tail intravenous injection aid of claim 5, wherein: the lifting rod assembly comprises a lifting rod, a lifting rod jack is arranged on the push block assembly, the lifting rod can be slidably arranged in the lifting rod jack, and a top cap is detachably arranged at the upper end of the lifting rod.
7. The experimental rat tail intravenous injection aid of claim 6, wherein: the kicking block subassembly includes trapezoidal piece and afterbody stripper plate, the fixed top of locating the trapezoidal piece of afterbody stripper plate, trapezoidal inslot that trapezoidal piece slidable set up on the backplate subassembly.
8. The experimental rat tail intravenous injection aid of claim 7, wherein: the clamping assembly for the mouse tail comprises a handle assembly, a left clamping plate assembly and a right clamping plate assembly are rotatably arranged on the handle assembly, a pressing rod is arranged on the handle assembly and can move up and down, short connecting plates are rotatably arranged on two sides of the lower end of the pressing rod respectively, and the other ends of the short connecting plates on two sides are rotatably arranged at the rear ends of the corresponding clamping plate assemblies.
9. The experimental rat tail intravenous injection aid of claim 8, wherein: the splint subassembly includes connecting rod, central siphon and splint. The handle assembly is characterized in that a shaft tube is arranged at the front end of the connecting rod, a clamping plate is arranged on the shaft tube, an arc-shaped plate is fixedly arranged at the rear end of the connecting rod, a positioning circular tube is arranged on the arc-shaped plate, and the shaft tube is rotatably arranged on a shaft rod of the handle assembly.
10. The experimental rat tail intravenous injection aid of claim 9, wherein: the claw clamping assembly comprises a sliding seat, a positioning tube, a push handle and clamping jaws, wherein the positioning tube is detachably arranged on the sliding seat, the sliding seat is slidably arranged in a clamping groove in a left side plate assembly and a right side plate assembly, the push tube is slidably arranged on the sliding seat, the push handle is slidably arranged in the push tube, and the clamping jaws are rotatably arranged on two sides of the front end of the push tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436460.3A CN114587699A (en) | 2022-04-25 | 2022-04-25 | Experimental rat tail intravenous injection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436460.3A CN114587699A (en) | 2022-04-25 | 2022-04-25 | Experimental rat tail intravenous injection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114587699A true CN114587699A (en) | 2022-06-07 |
Family
ID=81820508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210436460.3A Pending CN114587699A (en) | 2022-04-25 | 2022-04-25 | Experimental rat tail intravenous injection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114587699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117942187A (en) * | 2024-03-20 | 2024-04-30 | 泰州奥尔斯顿生物科技有限公司 | Experimental animal fixing device for medical science experiments |
-
2022
- 2022-04-25 CN CN202210436460.3A patent/CN114587699A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117942187A (en) * | 2024-03-20 | 2024-04-30 | 泰州奥尔斯顿生物科技有限公司 | Experimental animal fixing device for medical science experiments |
| CN117942187B (en) * | 2024-03-20 | 2024-06-25 | 泰州奥尔斯顿生物科技有限公司 | Experimental animal fixing device for medical science experiments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114587699A (en) | Experimental rat tail intravenous injection auxiliary device | |
| CN104013477A (en) | Experimental visual rat tail vein fixator | |
| CN109579635B (en) | Arrow remover for archery competition | |
| CN117508881A (en) | HER2 gene amplification mutation detection kit and use method thereof | |
| CN115944295A (en) | Animal doctor's epidemic prevention detects device of getting blood | |
| CN216394355U (en) | Big mouse and small mouse fixer | |
| CN210263880U (en) | Assembled climbing frame attaches wall support | |
| CN215381036U (en) | Auxiliary positioning mechanism of insect-proof net | |
| CN111729264A (en) | Dance physique trainer | |
| CN219361850U (en) | Storage box convenient for taking out reagent | |
| CN219208438U (en) | Oxygen therapy pipe clamping frame | |
| CN221060947U (en) | Animal epidemic disease detects blood sample collection device convenient to operation | |
| CN220140346U (en) | Medicine injection device is used in prevention and cure of pine wood nematode | |
| CN221016175U (en) | Medical instrument inspection is with fixed clamping device | |
| CN219147932U (en) | Portable meridian physiotherapy equipment | |
| CN218156951U (en) | Building concrete performance detection sampling device | |
| CN216799932U (en) | Test tube placing box of physical examination center | |
| CN212184596U (en) | Supplementary quantitative pollination device of fruit tree | |
| CN221163995U (en) | Kit for early screening of colon cancer | |
| CN217189677U (en) | Water bath convenient for fixing beakers of different specifications | |
| CN220558090U (en) | Multifunctional difficult airway treatment tool bag | |
| CN218242033U (en) | Battery cover structure on mobile lighting equipment | |
| CN213758246U (en) | Sampling device for pig quarantine | |
| CN215456614U (en) | Cabinet body telescopic handle mechanism | |
| CN219517496U (en) | Clinical catheter traction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |