CN209122839U - Animal external chest compression equipment - Google Patents
Animal external chest compression equipment Download PDFInfo
- Publication number
- CN209122839U CN209122839U CN201820076129.4U CN201820076129U CN209122839U CN 209122839 U CN209122839 U CN 209122839U CN 201820076129 U CN201820076129 U CN 201820076129U CN 209122839 U CN209122839 U CN 209122839U
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- bearing
- linear bearing
- lever
- amplitude
- punching press
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Abstract
The utility model discloses a kind of animal external chest compression equipment, it includes pedestal, left rail column, right rail column, left side linear bearing supporting plate, right side linear bearing supporting plate, punching press linear bearing fixed plate, left side linear bearing, right side linear bearing, stepper motor, flexible clutch, crank, connecting rod, bearing block, motor platform, amplitude lever, oscillating bearing, ball-joint, punch rod, staking punch, punching press linear bearing, lever bearing block, line handspike motor and push-rod electric machine bracket, the utility model is due to being transformed into reciprocating motion for uniform rotation using crank link mechanism, press head does similar simple harmonic oscillation.Press head does change retarded motion when leaving center, does variable accelerated motion when moving to center, and pressing process links up submissive, is suitble to the external chest compression of animal.
Description
Technical field
The utility model relates to Animal Medicine equipment technical fields, in particular to a kind of animal external chest compression equipment.
Background technique
Experimental model usually is made with animals such as rabbit and mouse in medical basic research.It is used in resuscitating heart and pulmones of animals research
To external chest compression operating frequency be up to 200 beats/min, resuscitating heart and pulmones of animals research at present is using manual pressure grasp
Make, still, speed and amplitude hand-manipulated are not easy to accurately control, and drastically influence experimental result.
Utility model content
The purpose of this utility model seeks to provide a kind of animal external chest compression equipment, and the utility model compression frequency is steady
It is fixed, do not change with strength.Push action is submissive coherent, no impact sense.Compression frequency and amplitude are adjustable, are suitble to different type
Animal model.
A kind of animal external chest compression equipment designed by the utility model, it includes that pedestal, left rail column, right side are led
Rail column, left side linear bearing supporting plate, right side linear bearing supporting plate, punching press linear bearing fixed plate, left side linear bearing, right side
Linear bearing, stepper motor, flexible clutch, crank, connecting rod, bearing block, motor platform, amplitude lever, oscillating bearing, ball close
Section, punch rod, staking punch, punching press linear bearing, lever bearing block, line handspike motor, push-rod electric machine bracket, wherein pedestal
On be provided with multiple fixed pull rings, left rail column and right rail uprights vertical are fixed on the base, left side linear bearing
It is fixedly connected on the left of the top of supporting plate and motor platform, the top of right side linear bearing supporting plate and the right side of motor platform are fixed
It connects, the bottom of left side linear bearing supporting plate is fixedly connected on the left of punching press linear bearing fixed plate, punching press linear bearing is fixed
The bottom of right side linear bearing supporting plate is fixedly connected on the right side of plate, being equipped on the linear bearing supporting plate of left side can be vertical in left rail
It is straight to be equipped with the right side that can be slided on right rail column on the linear bearing supporting plate of right side for the left side linear bearing slided on column
Spool is held, and is fixedly connected with push-rod electric machine bracket, line handspike motor at the top of the left rail column and right rail column
Pedestal be fixedly connected with motor platform bottom surface, line handspike motor is connected by a hinge with pedestal, and line handspike motor is stretched
Contracting bar is connected by a hinge push-rod electric machine bracket, and the pedestal of stepper motor is fixed on motor platform top surface, and bearing block is fixed on electricity
The central rotating shaft of machine platform top surface, crank is mounted on bearing block by bearing, and the shaft of stepper motor passes through flexible clutch
The central rotating shaft of connecting crank, the eccentric articulated shaft of crank and the top of connecting rod are hinged, and lever bearing block is fixed on motor platform
Bottom surface, the bearing block connecting pin of amplitude lever and lever bearing block be rotatablely connected, the oscillating bearing connecting pin of amplitude lever with
Oscillating bearing rotation connection, the connecting rod hinged end of amplitude lever and the bottom of connecting rod are hinged, the external fixed part of oscillating bearing and
It is connected between the top of punch rod by ball-joint, the bottom of punch rod connects staking punch, and punching press linear bearing is fixed on punching press
On the bearing mounting hole of linear bearing fixed plate, punch rod passes through punching press linear bearing and punching press linear bearing fixed plate.
The utility model has the beneficial effects that
1, the pressing speed of the utility model is precise and stable.Due to driving using stepper motor, speed is pressed completely by driving
The pulse frequency of dynamic circuit determines, unrelated with load resistance size.
2, the push action of the utility model is submissive, no impact sense.Due to will at the uniform velocity turn using crank link mechanism
Turn becomes to move back and forth, and press head does similar simple harmonic oscillation.Press head is change retarded motion, Xiang Zhong when leaving center
Variable accelerated motion is done when moving in heart position, and pressing process links up submissive.
3, the pressing amplitude stabilization of the utility model.Pressing amplitude is determined by mechanical structure, unrelated with load resistance.
4, the utility model is suitable for different animals experiment there are many pressing amplitude selection.The structural support of amplitude lever
A variety of amplitude selections.
5, amplitude lever uses biplate symmetrical structure in the utility model, and stable structure is durable, and shock resistance is good.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the positive structure diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model；
Fig. 4 is the structural schematic diagram of the pressing execution part of the utility model；
Fig. 5 is the configuration schematic diagram of Fig. 4；
Fig. 6 is the structural schematic diagram of amplitude lever in the utility model.
1-pedestal, 1.1-fixed pull rings, 2-left rail columns, 2.1-right rail columns, 3-left side linear axis
Supporting plate, 3.1-right side linear bearing supporting plates, 3.2-push-rod electric machine brackets, 3.3-punching press linear bearing fixed plates, 3.4-
Left side linear bearing, 3.5-right side linear bearings, 4-stepper motors, 4.1-flexible clutch, 4.2-cranks, 4.3-are even
Bar, 4.4-bearing blocks, 4.5-motor platforms, 4.6-amplitude levers, 4.7-oscillating bearings, 4.8-ball-joints, 4.9-punchings
Compression bar, 4.10-staking punch, 4.11-punching press linear bearings, 4.12-lever bearing blocks, 4.13-amplitude adjusted holes, 4.14-
First axle is consigned, 4.15-second bearing pins, 4.16-hinged pivot pins, 4.17-bearing mounting flanges, 5-line handspikes are electric
Machine, 5.1-top cover protrusive boards.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Animal external chest compression equipment as described in Fig. 1~6, it includes pedestal 1, left rail column 2, right rail column
2.1, left side linear bearing supporting plate 3, right side linear bearing supporting plate 3.1, punching press linear bearing fixed plate 3.3, left side linear bearing
3.4, right side linear bearing 3.5, stepper motor 4, flexible clutch 4.1, crank 4.2, connecting rod 4.3, bearing block 4.4, motor are flat
Platform 4.5, amplitude lever 4.6, oscillating bearing 4.7, ball-joint 4.8, punch rod 4.9, staking punch 4.10, punching press linear bearing
4.11, lever bearing block 4.12, line handspike motor 5, push-rod electric machine bracket 3.2, wherein multiple fixations are provided on pedestal 1
Pull ring 1.1, left rail column 2 and right rail column 2.1 are vertically fixed on pedestal 1, the top of left side linear bearing supporting plate 3
Portion is fixedly connected with the left side of motor platform 4.5, and the top of right side linear bearing supporting plate 3.1 and the right side of motor platform 4.5 are solid
Fixed connection, the left side of punching press linear bearing fixed plate 3.3 are fixedly connected with the bottom of left side linear bearing supporting plate 3, punching press linear axis
The right side for holding fixed plate 3.3 is fixedly connected with the bottom of right side linear bearing supporting plate 3.1, is equipped on left side linear bearing supporting plate 3
The left side linear bearing 3.4 that can be slided on left rail column 2, being equipped on right side linear bearing supporting plate 3.1 can be on right side
The top of the right side linear bearing 3.5 slided in guide rail upright columns 2.1, the left rail column 2 and right rail column 2.1 is solid
Surely push-rod electric machine bracket 3.2 is connected, the pedestal of line handspike motor 5 is fixedly connected with 4.5 bottom surface of motor platform, line handspike electricity
Machine 5 is connected by a hinge with pedestal, and the telescopic rod of the line handspike motor 5 push-rod electric machine bracket 3.2 that is connected by a hinge (prevents from tying
The micro- deformation of structure and the increased motor movement resistance of disturbance), the pedestal of stepper motor 4 is fixed on 4.5 top surface of motor platform, bearing block
4.4 are fixed on 4.5 top surface of motor platform, and the central rotating shaft of crank 4.2 is mounted on bearing block 4.4 by bearing, stepper motor 4
Shaft pass through the central rotating shaft of 4.1 connecting crank 4.2 of flexible clutch, the eccentric articulated shaft of crank 4.2 and the top of connecting rod 4.3
Portion is hinged, and lever bearing block 4.12 is fixed on the bottom surface of motor platform 4.5, the bearing block connecting pin of amplitude lever 4.6 and lever
Bearing block 4.12 is rotatablely connected, and the oscillating bearing connecting pin of amplitude lever 4.6 and oscillating bearing 4.7 are rotatablely connected, amplitude lever
4.6 connecting rod hinged end and the bottom of connecting rod 4.3 are hinged, the top of the external fixed part of oscillating bearing 4.7 and punch rod 4.9 it
Between by the connection of ball-joint 4.8, (top attachment points of ball-joint 4.8 are threadedly coupled by screw rod with oscillating bearing 4.7, ball-joint
The top of 4.8 bottom tie point connection punch rod 4.9, passes through between the top attachment points and bottom tie point of ball-joint 4.8
Bulb connection, when doing small size swing, the axle center of oscillating bearing moves amplitude lever along arc track.The movement is in addition to having up and down
Componental movement outside, there are also componental movements in the front-back direction.The effect of ball-joint 4.8 is to transmit the movement of up and down direction, is filtered out simultaneously
The movement of other vertical direction.Without it, the movement of mechanism will be stuck), the bottom of punch rod 4.9 connects staking punch
4.10, punching press linear bearing 4.11 is fixed on the bearing mounting hole of punching press linear bearing fixed plate 3.3, and punch rod 4.9 passes through
Punching press linear bearing 4.11 and punching press linear bearing fixed plate 3.3, and can be moved up and down in punching press linear bearing 4.11.
In above-mentioned technical proposal, the left rail column 2 is arranged side by side two, and right rail column 2.1 is also set side by side
Two are set, is all provided on each left rail column 2 there are two left side linear bearing 3.4, is all provided on each right rail column 2.1
There are two right side linear bearings 3.5, and the left side linear bearing 3.4 can be under the drive of line handspike motor 5 in left rail
Slided up and down on column 2, right side linear bearing 3.5 can under the drive of line handspike motor 5 on right rail column 2.1 on
Lower slider.Above-mentioned design can enhance the stability of elevating movement and the pressing movement of the utility model press head.
In above-mentioned technical proposal, the stepper motor 4 and line handspike motor 5 are controlled by controller.It is complete to press speed
It is determined entirely by the pulse frequency that controller is output to stepper motor 4.It is unrelated with load resistance size.It is precise and stable to press speed.
In above-mentioned technical proposal, the push-rod electric machine bracket 3.2 is equipped with top cover protrusive board 5.1, and line handspike motor 5 is stretched
Contracting bar is connected by a hinge top cover protrusive board 5.1.Top cover protrusive board 5.1 is for reducing horizontal 3.2 stress deformation of push-rod electric machine bracket.
In above-mentioned technical proposal, the bearing block connecting pin of the amplitude lever 4.6 is located at the oscillating bearing of amplitude lever 4.6
The rear of connecting pin, the connecting rod hinged end of amplitude lever 4.6 are located at the top of the oscillating bearing connecting pin of amplitude lever 4.6.
In above-mentioned technical proposal, the rear end of the amplitude lever 4.6 is equipped with first axle and consigns 4.14, amplitude lever 4.6
Front end is equipped with second bearing pin 4.15, is equipped with multiple amplitude adjusted holes 4.13 side by side between the front and rear end of amplitude lever 4.6,
Second bearing pin 4.15 is disposed therein on an amplitude adjusted hole 4.13 according to required pressing amplitude, amplitude lever 4.6
Upper end be equipped with articulated shaft 4.16, the first axle consign 4.14 with lever bearing block 4.12 be rotatablely connected, second bearing pin 4.15
It is rotatablely connected with oscillating bearing 4.7, the bottom of hinged pivot pin 4.16 and connecting rod 4.3 is hinged.
In above-mentioned technical proposal, the crank 4.2, connecting rod 4.3, amplitude lever 4.6 and oscillating bearing 4.7 are used for stepping
The rotary motion of motor 4 is converted to the up-and-down reciprocating movement of punch rod 4.9.Above-mentioned crank 4.2, connecting rod 4.3, amplitude lever
4.6 and the crank link mechanism that forms of oscillating bearing 4.7 uniform rotation is transformed into reciprocatings motion, press head does similar simple harmonic quantity vibration
It is dynamic.Press head does change retarded motion when leaving center, and variable accelerated motion is done when moving to center, and pressing process connects
It passes through submissive.It is suitble to the external chest compression of animal.
In above-mentioned technical proposal, the top of the punching press linear bearing 4.11 is equipped with bearing mounting flange 4.17, stamping straight
Spool holds 4.11 bearing mounting holes for passing through punching press linear bearing fixed plate 3.3, and bearing mounting flange 4.17 is fixed on punching press
On the flange face of the bearing mounting hole of linear bearing fixed plate 3.3.
In above-mentioned technical proposal, set side by side between the front and rear end of the amplitude lever 4.6 there are six amplitude adjusted hole
4.13, the pressing amplitude that six amplitude adjusted holes 4.13 are corresponding in turn to be 3.0mm, 2.5mm, 2.0mm, 1.5mm, 1mm and
0.5mm.There are many pressing amplitude selections, are suitable for different animals experiment.
In above-mentioned technical proposal, the amplitude lever 4.6 is made of the symmetrical lever plate of biplate.Stable structure is durable, resists
Impact property is good.
The working process of the utility model is as follows: it will be tied up by fixed pull ring 1.1 and drawstring the bottom of to the animal of external chest compression
On seat 1, controller controls 5 stretching motion of line handspike motor, and the stretching motion of line handspike motor 5 drives motor platform 4.5
Opposite push-rod electric machine bracket 3.2, which moves up and down, adjusts staking punch 4.10 to suitable position, control of the stepper motor 4 in controller
Under system, according to setting speed uniform rotation.Rotating torque is passed to crank 4.2, crank 4.2, connecting rod by flexible clutch 4.1
4.3, uniform rotation is transformed into reciprocating motion, connecting rod by the crank link mechanism that amplitude lever 4.6 and oscillating bearing 4.7 form
4.3 drive amplitude levers 4.6 do small angle oscillation around lever fixing axle and lever bearing block 4.12.Amplitude lever 4.6 passes through
Oscillating bearing 4.7 drive ball-joint 4.8 pump, make punch rod 4.9 on punching press linear bearing 4.11 up and down it is past
Multiple movement.Realize the external chest compression of animal.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of animal external chest compression equipment, it is characterised in that: it includes pedestal (1), left rail column (2), right rail
Column (2.1), left side linear bearing supporting plate (3), right side linear bearing supporting plate (3.1), punching press linear bearing fixed plate (3.3),
Left side linear bearing (3.4), stepper motor (4), flexible clutch (4.1), crank (4.2), connects right side linear bearing (3.5)
Bar (4.3), bearing block (4.4), motor platform (4.5), amplitude lever (4.6), oscillating bearing (4.7), ball-joint (4.8), punching
Compression bar (4.9), punching press linear bearing (4.11), lever bearing block (4.12), line handspike motor (5), pushes away staking punch (4.10)
Bar electric machine support (3.2), wherein be provided on pedestal (1) multiple fixed pull rings (1.1), left rail column (2) and right side are led
Rail column (2.1) is vertically fixed on pedestal (1), the top of left side linear bearing supporting plate (3) and the left side of motor platform (4.5)
It is fixedly connected, is fixedly connected on the right side of the top and motor platform (4.5) of right side linear bearing supporting plate (3.1), punching press linear axis
Hold the bottom that left side linear bearing supporting plate (3) is fixedly connected on the left of fixed plate (3.3), punching press linear bearing fixed plate (3.3)
Right side be fixedly connected with the bottom of right side linear bearing supporting plate (3.1), being equipped on left side linear bearing supporting plate (3) can be in left side
The left side linear bearing (3.4) slided in guide rail upright columns (2) is equipped with and can be led on right side on right side linear bearing supporting plate (3.1)
The right side linear bearing (3.5) slided on rail column (2.1), the left rail column (2) and right rail column (2.1)
Top is fixedly connected push-rod electric machine bracket (3.2), the fixed company of the pedestal of line handspike motor (5) and motor platform (4.5) bottom surface
It connects, line handspike motor (5) is connected by a hinge with the pedestal, and the telescopic rod of line handspike motor (5) is connected by a hinge
Push-rod electric machine bracket (3.2), the pedestal of stepper motor (4) are fixed on motor platform (4.5) top surface, and bearing block (4.4) is fixed on
The central rotating shaft of motor platform (4.5) top surface, crank (4.2) is mounted on bearing block (4.4) by bearing, stepper motor (4)
Shaft pass through the central rotating shaft of flexible clutch (4.1) connecting crank (4.2), the eccentric articulated shaft and connecting rod of crank (4.2)
(4.3) top is hinged, and lever bearing block (4.12) is fixed on the bottom surface of motor platform (4.5), the bearing of amplitude lever (4.6)
Seat connecting pin and lever bearing block (4.12) are rotatablely connected, the oscillating bearing connecting pin of amplitude lever (4.6) and oscillating bearing
(4.7) it is rotatablely connected, the connecting rod hinged end of amplitude lever (4.6) and the bottom of connecting rod (4.3) are hinged, oscillating bearing (4.7)
It is connect between external fixed part and the top of punch rod (4.9) by ball-joint (4.8), the bottom of punch rod (4.9) connects punching
Pressure head (4.10), punching press linear bearing (4.11) are fixed on the bearing mounting hole of punching press linear bearing fixed plate (3.3), punching press
Bar (4.9) passes through punching press linear bearing (4.11) and punching press linear bearing fixed plate (3.3).
2. animal external chest compression equipment according to claim 1, it is characterised in that: the left rail column (2) is side by side
Setting two, right rail column (2.1) are also arranged side by side two, are all provided with that there are two left sides on each left rail column (2)
Linear bearing (3.4), is all provided with that there are two right side linear bearing (3.5), the left side straight lines on each right rail column (2.1)
Bearing (3.4) can slide up and down on left rail column (2) under the drive of line handspike motor (5), right side linear bearing
(3.5) it can be slided up and down on right rail column (2.1) under the drive of line handspike motor (5).
3. animal external chest compression equipment according to claim 1, it is characterised in that: the stepper motor (4) and straight line push away
Bar motor (5) is controlled by controller.
4. animal external chest compression equipment according to claim 1, it is characterised in that: on the push-rod electric machine bracket (3.2)
Equipped with top cover protrusive board (5.1), the telescopic rod of line handspike motor (5) is connected by a hinge top cover protrusive board (5.1).
5. animal external chest compression equipment according to claim 1, it is characterised in that: the bearing of the amplitude lever (4.6)
Seat connecting pin is located at the rear of the oscillating bearing connecting pin of amplitude lever (4.6), and the connecting rod hinged end of amplitude lever (4.6) is located at
The top of the oscillating bearing connecting pin of amplitude lever (4.6).
6. animal external chest compression equipment according to claim 1, it is characterised in that: the rear end of the amplitude lever (4.6)
It consigns (4.14) equipped with first axle, the front end of amplitude lever (4.6) is equipped with second bearing pin (4.15), amplitude lever (4.6)
Multiple amplitude adjusted holes (4.13) are equipped between front and rear end side by side, second bearing pin (4.15) is according to required pressing amplitude
It being disposed therein on an amplitude adjusted hole (4.13), the upper end of amplitude lever (4.6) is equipped with articulated shaft (4.16), and described first
Bearing pin (4.14) and lever bearing block (4.12) are rotatablely connected, and second bearing pin (4.15) and oscillating bearing (4.7) rotation connect
It connects, hinged pivot pin (4.16) and the bottom of connecting rod (4.3) are hinged.
7. animal external chest compression equipment according to claim 1, it is characterised in that: the crank (4.2), connecting rod (4.3),
Amplitude lever (4.6) and oscillating bearing (4.7) are used to the rotary motion of stepper motor (4) being converted to punch rod (4.9)
Lower reciprocating.
8. animal external chest compression equipment according to claim 1, it is characterised in that: the punching press linear bearing (4.11)
Top is equipped with bearing mounting flange (4.17), and punching press linear bearing (4.11) passes through the axis of punching press linear bearing fixed plate (3.3)
Mounting hole is held, and bearing mounting flange (4.17) is fixed on the flange of the bearing mounting hole of punching press linear bearing fixed plate (3.3)
On face.
9. animal external chest compression equipment according to claim 6, it is characterised in that: the front end of the amplitude lever (4.6)
It is set side by side between rear end there are six amplitude adjusted hole (4.13), the pressing amplitude that six amplitude adjusted holes (4.13) are corresponding in turn to
For 3.0mm, 2.5mm, 2.0mm, 1.5mm, 1mm and 0.5mm.
10. animal external chest compression equipment according to claim 6, it is characterised in that: the amplitude lever (4.6) is by biplate
Symmetrical lever plate composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076129.4U CN209122839U (en) | 2018-01-17 | 2018-01-17 | Animal external chest compression equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076129.4U CN209122839U (en) | 2018-01-17 | 2018-01-17 | Animal external chest compression equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122839U true CN209122839U (en) | 2019-07-19 |
Family
ID=67226898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076129.4U Expired - Fee Related CN209122839U (en) | 2018-01-17 | 2018-01-17 | Animal external chest compression equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209122839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096005A (en) * | 2018-01-17 | 2018-06-01 | 华中农业大学 | Animal external chest compression equipment |
| CN114061893A (en) * | 2021-12-28 | 2022-02-18 | 中国航天空气动力技术研究院 | Wind tunnel small-amplitude forced pitching oscillation mechanism |
| CN114237324A (en) * | 2022-01-05 | 2022-03-25 | 四川大学华西医院 | Temperature monitoring device |
-
2018
- 2018-01-17 CN CN201820076129.4U patent/CN209122839U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096005A (en) * | 2018-01-17 | 2018-06-01 | 华中农业大学 | Animal external chest compression equipment |
| CN108096005B (en) * | 2018-01-17 | 2024-03-22 | 华中农业大学 | External chest compression equipment for animals |
| CN114061893A (en) * | 2021-12-28 | 2022-02-18 | 中国航天空气动力技术研究院 | Wind tunnel small-amplitude forced pitching oscillation mechanism |
| CN114237324A (en) * | 2022-01-05 | 2022-03-25 | 四川大学华西医院 | Temperature monitoring device |
| CN114237324B (en) * | 2022-01-05 | 2023-02-24 | 四川大学华西医院 | Temperature monitoring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20220117 |