CN208892840U - Spontaneous hypertensive rat arteria caudalis monitor - Google Patents

Spontaneous hypertensive rat arteria caudalis monitor Download PDF

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Publication number
CN208892840U
CN208892840U CN201820837033.5U CN201820837033U CN208892840U CN 208892840 U CN208892840 U CN 208892840U CN 201820837033 U CN201820837033 U CN 201820837033U CN 208892840 U CN208892840 U CN 208892840U
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CN
China
Prior art keywords
rat
tail
mouse
clamping piece
fixture
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Expired - Fee Related
Application number
CN201820837033.5U
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Chinese (zh)
Inventor
陈偶英
郭亚茹
罗丹
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Hunan University of Chinese Medicine
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Hunan University of Chinese Medicine
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Priority to CN201820837033.5U priority Critical patent/CN208892840U/en
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Publication of CN208892840U publication Critical patent/CN208892840U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of spontaneous hypertensive rat arteria caudalis monitors.Including pallet, mouse cage and pulse detection component on the pallet, the mouse cage includes the cylinder in hollow form, mouse head fixing bag set on described cylinder one end, around the mouse head fixing bag, the shrinkage band for shrinking sack is set, in the middle part of the cylinder and working face is arc-shaped and the first fixture for clamping mouse body, it is used to clamp the second fixture of rat-tail set on the cylinder and mouse head fixing bag opposite side, the pulse detection component is set to the mouse cage side and is oppositely arranged with second fixture, including the monitor station with rat-tail placing groove, for blocking the pulse block device of rat-tail pulse and being used to monitor the pulse transducer of rat-tail artery set on rat-tail placing groove two sides above rat-tail placing groove.Spontaneous hypertensive rat arteria caudalis monitor provided by the utility model is applicable to the arteria caudalis monitoring of different building shape rat.

Description

Spontaneous hypertensive rat arteria caudalis monitor
Technical field
The utility model relates to medical experiment equipment technical field, in particular to a kind of spontaneous hypertensive rat arteria caudalis Monitor.
Background technique
Rat-tail pulse non-invasive blood pressure measuring system is used using the tail sleeve method no-invasive measurement of blood pressure principle of current prevalence in the world The observation of animal artery blood pressure in chronic test, animal are not required to anesthesia, hurtless measure.Measuring system includes host and measuring device Two large divisions, wherein its main control of host and data dissection, measuring device mainly play execution and data acquisition.It surveys Amount device is made of test pallet, rat-tail pulse block device, rat-tail pulse transducer and several big components of mouse cage.
In the prior art, the phenomenon that rat being put into mouse cage, being easy to appear mouse body play, it is very difficult to collect effective in test Pulse signal.Thus, it is inconvenient for use using the mouse cage of different model for the rat of different building shape, it is cumbersome.
In consideration of it, adapting to the arteria caudalis prison of different building shape rat it is necessary to provide a kind of new rat tail artery monitor It surveys.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical problems, provide a kind of spontaneous hypertensive rat arteria caudalis monitoring Instrument is applicable to the arteria caudalis monitoring of different building shape rat.
To solve the above-mentioned problems, the technical solution of the utility model is as follows:
A kind of spontaneous hypertensive rat arteria caudalis monitor, mouse cage and pulse including pallet, on the pallet Detection components, the mouse cage includes the cylinder in hollow form, the head of the mouse set on described cylinder one end fixing bag, solid around mouse head Determine bag setting for shrinking the shrinkage band of sack, in the middle part of the cylinder and working face is arc-shaped and for clamping mouse body the One fixture, the second fixture for being used to clamp rat-tail set on the cylinder and mouse head fixing bag opposite side, the pulse inspection Survey component and be set to and the mouse cage side and be oppositely arranged with second fixture, including with rat-tail placing groove monitor station, set For blocking the pulse block device of rat-tail pulse and set on rat-tail placing groove two sides for monitoring above rat-tail placing groove The pulse transducer of rat-tail artery.
Preferably, the first fixture mounting hole is provided on the cylinder, first fixture includes the first clamping piece, second Clamping piece connects first clamping piece and the second clamping piece and for making the two opening or the first locking device collapsed, dividing Not She Yu first clamping piece and the second clamping piece clamping face the first elastic cord breaker.
Preferably, first elastic cord breaker is spongy layer.
Preferably, the second fixture mounting hole is provided on the cylinder, second fixture includes third clamping piece, the 4th Clamping piece connects the third clamping piece and the 4th clamping piece and for making the two opening or the second locking device collapsed, dividing Not She Yu the third clamping piece and the 4th clamping piece clamping face the second elastic cord breaker.
Preferably, second elastic cord breaker is spongy layer.
Preferably, the mouse head fixing bag is opaque cloth bag, and end is equipped with air hole.
Preferably, the quantity of the shrinkage band is 2-4 root, in being spaced apart.
Compared to the prior art, spontaneous hypertensive rat arteria caudalis monitor provided by the utility model, beneficial effect It is:
One, spontaneous hypertensive rat arteria caudalis monitor provided by the utility model, by the middle part of the cylinder of mouse cage The first fixture for clamping mouse body is set, the second fixture for clamping rat-tail is set in the tail portion of cylinder, in the another of cylinder One end setting is for fixing the mouse head fixing bag of mouse head, after rat enters mouse cage, mouse head is moved to mouse head fixing bag, and pass through Shrinkage band adjusts sack size, and mouse head is made to be not susceptible to play;Mouse body is clamped using the first fixture, and is adjusted according to mouse body size Aperture, the second fixture clamp rat-tail, make the mouse body and rat-tail not play of rat, to can guarantee that pulse detection component is stable, have Effect ground acquisition rat-tail pulse signal, and the rat tail artery for being suitable for different building shape monitors;Meanwhile using the first fixture and second Fixture clamps mouse body and rat-tail respectively, easy to operate.
Two, spontaneous hypertensive rat arteria caudalis monitor provided by the utility model, the first fixture and the second fixture Corresponding clamping face is equipped with elastic cord breaker, and elastic cord breaker is directly contacted with mouse body and rat-tail, can prevent clamping piece from directly clamping Mouse body or rat-tail and bring sense of discomfort.
Three, spontaneous hypertensive rat arteria caudalis monitor provided by the utility model, mouse head fixing bag are equipped with for end The head of the opaque cloth bag of air hole, rat is located in dark environment, it can be allowed quickly quiet, in order to fast and effeciently Measure rat-tail pulse signal;It, can be according to the size of rat and in mouse cage when the shrinkage band quantity of mouse head fixing bag is more Specific location, using corresponding shrinkage band shrink sack, it is easy to use.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of spontaneous hypertensive rat arteria caudalis monitor provided by the utility model;
Fig. 2 is the structural schematic diagram of the first fixture in spontaneous hypertensive rat arteria caudalis monitor shown in Fig. 1;
Fig. 3 is the structural schematic diagram of the second fixture in spontaneous hypertensive rat arteria caudalis monitor shown in Fig. 1.
Specific embodiment
In order to make those skilled in the art more fully understand the technical scheme in the embodiment of the utility model, and make this reality Can be more obvious and easy to understand with novel above objects, features, and advantages, with reference to the accompanying drawing to the specific reality of the utility model The mode of applying is further described.
It should be noted that being used to help understand the utility model for the explanation of these embodiments, but not Constitute the restriction to the utility model.In addition, technology involved in the various embodiments of the present invention described below Feature can be combined with each other as long as they do not conflict with each other.
Referring to Fig. 1, being the structural representation of spontaneous hypertensive rat arteria caudalis monitor provided by the utility model Figure.The spontaneous hypertensive rat arteria caudalis monitor of the present embodiment includes pallet 1, the mouse cage 2 on pallet 1 and pulse inspection Component 3 is surveyed, wherein mouse cage 2 is for keeping rat relatively fixed, and pulse detection component 3 is located at the side of rat rat-tail, for detecting Rat-tail pulse signal.
Mouse cage 2 includes the cylinder 21 in hollow form, the head of the mouse set on 21 one end of cylinder fixing bag 22, around mouse head fixing bag 22 Be arranged the shrinkage band 23 for shrinking sack, in the middle part of cylinder 21 for clamp mouse body the first fixture 24, be set to cylinder 21 Tail portion is used to clamp the second fixture 25 of rat-tail.
Cylinder 21 is cylindrical, and length is determined according to the stock size of rat, in use, can be used for monitoring big rat-tail Arterial pulse signal can be used for monitoring Mouse tail artery pulse signal.Corresponding position is fixed equipped with shrinkage band on cylinder 21 Hole 211, the first fixture mounting hole 212 and the second fixture mounting hole 213.
Mouse head fixing bag 22 is fixed on cylinder inboard wall, preferably opaque cloth bag of the end with air hole 221, to make Ambient black in fixing bag, rat head are located therein, and can be rapidly adapted to dark surrounds and be quieted down, for clamping mouse body and mouse The operation of tail provides advantage.
Shrinkage band 23 is arranged around mouse head fixing bag 22, after mouse head moves to mouse head fixing bag 22, adjusts bag by shrinkage band 23 Mouth size makes mouse head be not susceptible to play.Preferably, the quantity of shrinkage band 23 is more, in being spaced apart.In use, according to The specific location of the size of rat and mouse head selects corresponding shrinkage band for shrinking sack, reduces and artificially move rat Incidence, thus the phenomenon that reducing rat play.In present embodiment, the quantity of shrinkage band 23 is 2-4 root.
Shrinkage band 23 is pierced by by shrinkage band fixation hole 211, and fixed outside cylinder 21.It is corresponding, a shrinkage band pair One group of shrinkage band fixation hole 211 is answered, the quantity of every group of shrinkage band fixation hole 211 is two, for being pierced by the both ends of shrinkage band.
Fig. 2 is please referred to, the structure for the first fixture in spontaneous hypertensive rat arteria caudalis monitor shown in Fig. 1 is shown It is intended to.First fixture 24 includes the first clamping piece 241, the second clamping piece 242, the first clamping piece 241 of connection and the second clamping piece 242 and for both making the first locking device 243 opened or collapsed, being respectively arranged on the first clamping piece 241 and the second clamping piece First elastic cord breaker 244 of 242 clamping faces.
The clamping face of first clamping piece 241 and the second clamping piece 242 is arc-shaped, when work, mouse body is made to be located at the first clamping In the clamping section of piece 241 and the second clamping piece 242, the first elastic cord breaker 244 is directly contacted with mouse body, reduces clamping process In the first clamping piece 241 and the second clamping piece 242 normotensive value of rat is influenced on the extruding of mouse body.First locking device 243 can be with reference to the locking mechanisms of general spring folder, to the extruding force of mouse body just to prevent the mouse body be from play when locking Preferably, dynamics should not be too large, and prevents excessive on mouse body extruding force and influences blood pressure.
First fixture 24 is installed on the first fixture mounting hole 212, wherein the first fixture mounting hole 212 is elongated, first Clamping piece 241 and the second clamping piece 242 in the first fixture mounting hole 212 by installing or taking out.The width of first locking device 243 Greater than the width of the first fixture mounting hole 212, in use, the first locking device 243 is limited by the first fixture mounting hole 212 Position.
Fig. 3 is please referred to, the structure for the second fixture in spontaneous hypertensive rat arteria caudalis monitor shown in Fig. 1 is shown It is intended to.Second fixture 25 includes third clamping piece 251, the 4th clamping piece 252, connection third clamping piece 251 and the 4th clamping piece 252 and for both making the second locking device 253 opened or collapsed, being respectively arranged on third clamping piece 251 and the 4th clamping piece Second elastic cord breaker 254 of 252 clamping faces.Wherein third clamping piece 251, the shape of the 4th clamping piece 252 and the first fixture In the first clamping piece 241, the second clamping piece 242 correspondence it is similar, difference is the size of its clamping face according to the big of rat-tail Small determination;The shape of second locking device 253 and the first locking device 243 in the first fixture are corresponding similar, and size can not Together;Second elastic cord breaker 254 also uses spongy layer, acts on identical as 244 correspondence of the first elastic cord breaker.
Pulse detection component 3 is located at 2 side of mouse cage and is oppositely arranged with the second fixture 25, including with rat-tail placing groove 311 monitor station 31, pulse block device 32 and pulse transducer 33 set on monitor station 31.
After rat-tail is clamped by the second fixture 25, it is pierced by from the tail portion of cylinder 21, and be placed in rat-tail placing groove 311.Arteries and veins Block device 32 of fighting is set to monitor station 31 and is located at 311 top of rat-tail placing groove.Pulse block device 32 includes and rat-tail placing groove 311 It contacts the elastic ring 321 for realizing pulse blocking for oppressing rat-tail, the air cavity 322 being sheathed in elastic ring 321, be set to air cavity 322 gas nozzle 323, gas nozzle 323 are connected to air cavity 322, by being pressurized air cavity to gas nozzle air blowing, so that pulse block device be made to squeeze It presses rat-tail to realize and blocks pulse.
Pulse transducer 33 is set to monitor station 31, is located at 311 two sides of rat-tail placing groove, real-time for carrying out to rat-tail artery Monitoring.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and the highlights of each of the examples are differences from other embodiments.Above in conjunction with attached drawing pair The embodiments of the present invention is explained in detail, but the utility model is not limited to described embodiment.To ability For the technical staff in domain, these embodiments are carried out in the case where not departing from the principles of the present invention and spirit a variety of Change, modification, replacement and modification still fall within and are within the protection scope of the utility model.

Claims (3)

1. a kind of spontaneous hypertensive rat arteria caudalis monitor, which is characterized in that including pallet, the mouse on the pallet Cage and pulse detection component, the mouse cage include the cylinder in hollow form, the head of the mouse set on described cylinder one end fixing bag, around institute State mouse head fixing bag setting for shrinking the shrinkage band of sack, in the middle part of the cylinder and working face is arc-shaped and for clamping First fixture of mouse body, the second fixture for being used to clamp rat-tail set on the cylinder and mouse head fixing bag opposite side, institute Pulse detection component is stated set on the mouse cage side and is oppositely arranged with second fixture, including the inspection with rat-tail placing groove Scaffold tower, above rat-tail placing groove for block rat-tail pulse pulse block device and be set to rat-tail placing groove two sides use In the pulse transducer of monitoring rat-tail artery;
The first fixture mounting hole is provided on the cylinder, first fixture includes the first clamping piece, the second clamping piece, connection First clamping piece and the second clamping piece and for both making the first locking device opened or collapsed, being respectively arranged on described the First elastic cord breaker of one clamping piece and the second clamping piece clamping face;
The second fixture mounting hole is provided on the cylinder, second fixture includes third clamping piece, the 4th clamping piece, connection The third clamping piece and the 4th clamping piece and for both making the second locking device opened or collapsed, being respectively arranged on described the Second elastic cord breaker of three clamping pieces and the 4th clamping piece clamping face;
The mouse head fixing bag is opaque cloth bag, and end is equipped with air hole;The quantity of the shrinkage band is 2-4 root, between being in Every distribution.
2. spontaneous hypertensive rat arteria caudalis monitor according to claim 1, which is characterized in that first elasticity Buffer layer is spongy layer.
3. spontaneous hypertensive rat arteria caudalis monitor according to claim 1, which is characterized in that second elasticity Buffer layer is spongy layer.
CN201820837033.5U 2018-05-31 2018-05-31 Spontaneous hypertensive rat arteria caudalis monitor Expired - Fee Related CN208892840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820837033.5U CN208892840U (en) 2018-05-31 2018-05-31 Spontaneous hypertensive rat arteria caudalis monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820837033.5U CN208892840U (en) 2018-05-31 2018-05-31 Spontaneous hypertensive rat arteria caudalis monitor

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111249099A (en) * 2020-01-19 2020-06-09 中山大学中山眼科中心 Rodent ophthalmic surgery platform
CN115191973A (en) * 2022-07-11 2022-10-18 川北医学院 Rat blood pressure measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111249099A (en) * 2020-01-19 2020-06-09 中山大学中山眼科中心 Rodent ophthalmic surgery platform
CN111249099B (en) * 2020-01-19 2021-12-07 中山大学中山眼科中心 Rodent ophthalmic surgery platform
CN115191973A (en) * 2022-07-11 2022-10-18 川北医学院 Rat blood pressure measuring device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190524

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