CN208492370U - Tail vein injection auxiliary warming temperature control, light-guiding system - Google Patents
Tail vein injection auxiliary warming temperature control, light-guiding system Download PDFInfo
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- CN208492370U CN208492370U CN201720900753.7U CN201720900753U CN208492370U CN 208492370 U CN208492370 U CN 208492370U CN 201720900753 U CN201720900753 U CN 201720900753U CN 208492370 U CN208492370 U CN 208492370U
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- light
- guiding system
- tail vein
- warming temperature
- infrared
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Abstract
The utility model relates to a kind of tail vein injection auxiliary warming temperature control, light-guiding system, the warming temperature control, light-guiding system include warming temperature regulating device, light-guiding system device；The warming temperature regulating device includes light source, inductor, infrared heat receiving transducer, photoelectric converter, negative-feedback circuit；The light-guiding system device includes light guide tube shell, power supply, red light, amber light, green light；The power supply is arranged in photoconductive tube enclosure interior；The light guide tube shell is equipped with arc-shaped slot, and is equipped with red light, amber light, green light in the side of arc-shaped slot.Its advantage is shown: being punctured the problems of prior art for caudal vein and is designed, the equipment realizes that carrying out controllable, adjustable heat temperature raising (35 ° of optimum temperature) to rat-tail promotes tail vein to expand, its light-guiding system can clearly show tail vein conduct, tail vein display rate and resolution ratio are improved, guiding puncture is facilitated.The equipment is equally applicable for caudal vein and punctures on fixed frame, and cooperation relevant device uses.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically, being a kind of tail vein injection auxiliary warming control
Temperature, light-guiding system.
Background technique
Mouse is common animal pattern in a kind of medical research, can be divided into rat, mouse, nude mice according to requirement of experiment difference
Equal multiple types.After mouse modeling, tail vein injection is most common intervention access.Caudal vein thickness is uneven, injects difficulty or ease journey
Spend different, the success or not of tail vein injection directly determines the success rate of model.Currently, experienced laboratory technician's progress is small
Tail vein injection success rate is not achieved 80%.This means that there is the model mouse of significant proportion not can be carried out effective experiment, make
At huge waste, experimental cost is improved.
When in the prior art, about puncturing for tail vein injection, the following defects and deficiencies exist:
Firstly, mouse is overstretched or ambient temperature is lower when to caudal vein vascular puncture, tail vein is shunk, and is worn
Thorn is difficult.Studies have shown that caudal vein diastolic dimension and temperature are closely related, 35 ° of degree are best, utilize puncture injection.But rat-tail is quiet
Arteries and veins punctures the temperature regulating device without heating, keeping the temperature in the prior art of auxiliary device.
Secondly, caudal vein is thinner, when puncture, needs to irradiate guidance tail vein by external light source and punctures, and existing equipment
In be used only white light, technically have some limitations.First, white light penetration power is poor；Second, white light vision addressability is low；
Light pollution is caused to damage eyesight third, white light intensity is excessive.
Chinese patent literature CN201620147860.2, the applying date 20160226, patent name are as follows: tail vein injection is solid
Determine device.Disclose tail vein injection fixator, tail vein injection fixator, tail vein injection fixator, including transverse direction
The cylinder of setting, the cylinder it is closed at one end, the other end is open-like shape, and on cylinder body bottom side wall side by side be spaced apart be equipped with two
A groove, the trend of each groove move towards consistent with the length of cylinder, and groove, close to the closed section of cylinder, groove is used for
Simultaneously fixed leg is passed through for the leg of mouse；The open end of cylinder is provided with built-in sealing cover body, leads between sealing cover body and cylinder
It crosses attachment device to be detachably connected, and sealing cover body can move towards sliding along the length of cylinder；It offers on sealing cover body for small
The through-hole that rat-tail bar passes through.
The tail vein injection fixator of above patent document, stationarity is good, and experimenter is facilitated to operate.But about one
The temperature control that can keep warm, the technical solution of light-guiding system are planted then without corresponding open.
In conclusion needing one kind that can heat up, and the adjustable illumination system of temperature-controllable, to improve rat-tail irradiation part temperature
Degree, promotes tail vein to expand, is provided simultaneously with the polychrome illumination system of visual acuity, aobvious to meet the different caudal vein of thickness
Show, guides venipuncture.Currently, related auxiliary warming temperature control, there is not been reported for light-guiding system.
Summary of the invention
The purpose of this utility model is that aiming at the shortcomings in the prior art, providing a kind of irradiate by infrared light can be to mouse
Heating, controllable is played in tail irradiation part, and auxiliary provides the polychrome illumination system of visual acuity, and raising tail vein is shown, is drawn
The system that vena emissaria punctures.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of tail vein injection auxiliary warming temperature control, light-guiding system, the warming temperature control, light-guiding system include warming
Temperature regulating device, light-guiding system device；
The warming temperature regulating device include infrared light sources, inductor, infrared heat receiving transducer, photoelectric converter,
Negative-feedback circuit；The inductor is used to receive the infrared ray in light source；The inductor is equipped with temperature indicator；It is described
Infrared heat receiving transducer is used to receive the infrared ray in inductor；The photoelectric converter is connect by optical fiber and infrared heat
Receive probe connection；The photoelectric converter is used to the optical signal of infrared heat receiving transducer being converted into electric signal；Described
The output end of infrared heat receiving transducer is connected with cable；Input power switch connection on the cable and light source is formed
Negative-feedback circuit；The input power switchs built-in slide rheostat, and negative-feedback circuit changes input by the electric signal of transmitting
The resistance value of slide rheostat in power switch, to control the intensity of light source；
The light-guiding system device includes light guide tube shell, power supply, red light, amber light, green light；The power supply setting exists
Photoconductive tube enclosure interior；The light guide tube shell be equipped with arc-shaped slot, and the side of arc-shaped slot be equipped with red light, amber light,
Green light, and red light, amber light, green light are respectively equipped with control switch, are to be connected between each control control switch by way of in parallel
It connects.
As a kind of perferred technical scheme, the inductor is pyroelectric infrared sensor.
As a kind of perferred technical scheme, the infrared heat receiving transducer is infrared receiver tube.
As a kind of perferred technical scheme, red light, amber light, green light are distributed in the two sides of arc-shaped slot.
The utility model advantage is:
1, a kind of tail vein injection auxiliary warming temperature control, light-guiding system of the utility model, in the prior art, mouse
Tail vein the problems of is punctured and is designed, and be can be applicable on the related fixed frame of caudal vein puncture, be can be realized pair
Rat-tail carry out heat temperature raising, and temperature can control it is adjustable at 35 degree so that vein blood vessel expansion, meanwhile, pass through visual acuity
Light-guiding system device, improve tail vein display rate and resolution ratio, improve puncture success rate.
2, it is equipped with inductor, the infrared ray in thermal infrared light source can be received, and heating element is triggered by infrared ray, made
It obtains temperature to increase, realizes the effect of heating, avoid rat-tail temperature too low, blood is not smooth, and phlebectasia is bad, influences to infuse
It is shot through thorn；Inductor is equipped with temperature indicator, for the size of real-time judgment temperature, according to temperature indicator convenient for right in time
Temperature is adjusted, and avoids temperature excessively high, rat-tail of burning.
3, it is equipped with infrared receiver to pop one's head in, photoelectric converter and negative-feedback circuit are in using infra-red intensity and temperature
Infra-red intensity signal is converted into electric signal by linear relationship, and big by the resistance value on electric signal triggering input power switch
It is small, and then radiation source intensity is controlled, so that it is adjustable to realize temperature-controllable.
4, it is equipped with light-guiding system device, includes light guide tube shell, power supply, red light, amber light, green light in guiding systems device；People
The highest three kinds of colors of vision addressability are that reddish yellow is green, it is preferable to use reddish yellow green light, because its optical wavelength difference penetration power is different,
To meet the caudal vein light guide of different thicknesses；Red light wavelength is long, and the rat that penetration power is suitble to tail thicker by force uses, and green light
Wavelength is short, penetration power difference high resolution, is suitble to the thinner mouse of tail vein to use, in addition the light-guiding lamp of different colours can also meet
Certain kinds of blind laboratory technicians use.
5, light guide tube shell is equipped with arc-shaped slot, which is fixed rat-tail setting, in the case where injecting puncture state,
Rat-tail is installed on arc-shaped slot, prevents rat-tail from swinging up and down, facilitates puncture.
6, the two sides of light guide tube shell are respectively provided with red, yellow, and green lamp, enhance intensity of illumination, light guide efficiency is high, resolution ratio
It is high.
7, the tail vein injection auxiliary warming temperature control, light-guiding system of the utility model can become dedicated experimental animal
Device product has a extensive future.
Detailed description of the invention
Attached drawing 1 is the structural block diagram of warming temperature regulating device.
Attached drawing 2 is the partial schematic diagram of negative-feedback circuit and input power switch connection.
Attached drawing 3 is the structural block diagram of light-guiding system device.
Attached drawing 4 is the structural schematic diagram of light-guiding system device.
Specific embodiment
It elaborates with reference to the accompanying drawing to specific embodiment provided by the utility model.
Appended drawing reference involved in attached drawing and component part are as follows:
1. warming 11. radiation source of temperature regulating device
12. 13. infrared heat receiving transducer of inductor
14. 15. temperature indicator of photoelectric converter
16. 17. input power of negative-feedback circuit switchs
18. slide rheostat
2. 21. light guide tube shell of light-guiding system device
22. 23. control switch of power supply
24. 25. amber light of red light
26. 27. arc-shaped slot of green light
Fig. 1 is please referred to, Fig. 1 is the structural block diagram of warming temperature regulating device 1.The warming temperature control, light-guiding system include protecting
Warm temperature regulating device 1, light-guiding system device 2；The warming temperature regulating device 1 includes radiation source 11, inductor 12, infrared heat
Receiving transducer 13, photoelectric converter 14, negative-feedback circuit 16；The inductor 12 is infrared in radiation source 11 for receiving
Line；The inductor 12 is equipped with temperature indicator 15；The infrared heat receiving transducer 13 is for receiving in inductor 12
Infrared ray；The photoelectric converter 14；The photoelectric converter 14 is connect by conducting wire with infrared heat receiving transducer 13；
The photoelectric converter 14 is used to the optical signal of infrared heat receiving transducer 13 being converted into electric signal；The infrared heat
The output end of receiving transducer 13 is connected with cable.
Referring to figure 2., Fig. 2 is the partial schematic diagram that negative-feedback circuit 16 is connect with input power switch 17.The cable
Line connect to form negative-feedback circuit 16 with the input power switch 17 on radiation source 11；It is sliding built in the input power switch 17
Dynamic rheostat 18, negative-feedback circuit 16 change the resistance of the slide rheostat 18 in input power switch 17 by the electric signal of transmitting
Value, to control the intensity of radiation source 11.
The inductor 12 is preferably pyroelectric infrared sensor, and heat, which discharges electric infrared sensor, has sensor measuring first, dry
Puckery optical filter and field-effect tube adaptation three parts composition；The sensor detects the thermoelectricity member in member by the ferrotitanium of high fever coefficient
Lead plumbate mercury ceramics and lithium tantalate, the sweet iron of sulfuric acid three cooperation filter glass window composition, the polarization of thermoelectricity member generate positive and negative charge,
Variation with temperature and change.
Wherein, the effect of scene effect pipe is to complete impedance transformation, can not due to the charge signal that thermoelectricity member exports
It directly uses, thus needs to be converted into voltage form with resistance, which is up to 104M Ω, therefore, by by field
Scape effect pipe should be connected into total leakage form to complete impedance transformation.
The infrared heat receiving transducer 13 is preferably infrared receiving tube, and infrared receiving tube is a kind of photodiode,
To add direction bias to infrared receiving diode in practical applications, it could be worked normally, i.e., infrared receiving diode is in electricity
It is reverse utilization when being applied in road, higher sensitivity could be obtained in this way.
Referring to figure 3. and Fig. 4, Fig. 3 be light-guiding system device 2 structural block diagram.Fig. 4 is the structure of light-guiding system device 2
Schematic diagram.The light-guiding system device 2 includes light guide tube shell 21, power supply 22, red light 24, amber light 25, green light 26；Described
Power supply 22 is arranged inside light guide tube shell 21；The light guide tube shell 21 is equipped with arc-shaped slot, and in the side of arc-shaped slot
Face is equipped with red light 24, amber light 25, green light 26, and red light 24, amber light 25, green light 26 are respectively equipped with control switch 23, each control
It is to be connected by way of in parallel between control switch 23, as a preference, the two sides in arc-shaped slot are distributed with
Red light 24, amber light 25, green light 26.
It should be understood that warming temperature regulating device 1 includes light source 11, inductor 12, infrared heat receiving transducer 13, photoelectricity
Converter 14, negative-feedback circuit 16；Wherein, the principle of warming temperature regulating device 1 is as follows: after light source 11 is opened, sending out in light source 11
Thermal Infra-Red out, in infrared radiation to inductor 12, after 12 receiving infrared-ray of inductor, after thermoelectric element incudes, temperature
It can change, which can be shown by temperature indicator 15.That is the final purpose of inductor 12 is for examining
It surveys the infrared ray that light source 11 issues and is converted into heat, realize temperature change, and will come out to temperature display by temperature detector.
The infrared heat receiving transducer 13 is used for receiving infrared-ray, primarily to can be by way of negative-feedback
Temperature is controlled, infra-red intensity is in a linear relationship with temperature, therefore, can assess temperature by infra-red intensity.Specifically such as
Under: after infrared heat receiving transducer 13 after receiving infrared-ray, infrared signal is transferred to by photoelectric converter 14 by optical fiber
The optical signal of infrared ray can be converted into electric signal, which can pass through electricity after photoelectric converter 14 by input terminal
Cable connect to form negative-feedback circuit 16 with the input power switch 17 on light source 11.And negative-feedback circuit 16 be directly coupled to it is defeated
Enter on power switch 17, and slide rheostat 18 built in input power switch 17, electric signal can change slide rheostat 18
Size realizes the control of temperature to control the intensity of light source 11, i.e. infra-red intensity.It is preferred that temperature is controlled at 35 degree,
Caudal vein distensibility of blood vessel at such a temperature is good, facilitates puncture.
It include light guide tube shell 21, power supply 22, red light 24, amber light 25, green light 26 in the light-guiding system device 2；It is preferred that
Using red light 24, because red light 24 issues, optical wavelength is long, and penetration power is good, so that rat-tail high resolution；And amber light 25, green light 26 are set
It sets, is mainly used for achromate, so that colour blindness doctor can smoothly complete operation；Light guide tube shell 21 is equipped with arc
Rat-tail, in the case where injecting puncture state, is installed in arc-shaped slot primarily to fixed rat-tail by card slot, the arc-shaped slot
On, it is beneficial to prevent rat-tail and swings up and down, facilitate puncture；The two sides of light guide tube shell 21 are respectively provided with red, yellow, and green lamp 26, increase
Intense light irradiation intensity, light guide efficiency is high, high resolution.
A kind of tail vein injection auxiliary warming temperature control, light-guiding system of the utility model, for rat-tail in the prior art
The problems of venipuncture and design, can be applicable to caudal vein puncture related fixed frame on, can be realized to mouse
Tail carry out heat temperature raising, and temperature can control it is adjustable at 35 degree so that vein blood vessel fill, meanwhile, filled by light-guiding system
2 are set, resolution ratio is improved, facilitates puncture.Equipped with inductor 12, the infrared ray in light source 11 can be received, and passes through infrared ray
Heating element is triggered, so that temperature increases, the effect of heating is realized, avoids rat-tail temperature too low, blood is not smooth, dilatancy
It is bad, it influences injection and punctures；Inductor 12 is equipped with temperature indicator 15, for the size of real-time judgment temperature, according to temperature
Display 15 avoids temperature excessively high, rat-tail of burning convenient for temperature is adjusted in time；Receiving transducer, light are connect equipped with infrared ray
Electric transducer 14 and negative-feedback circuit 16 are converted infrared signal using the relationship of infrared ray and the linear ratio of temperature
The resistance value size on input power switch 17 is triggered at electric signal, and by electric signal, and then controls light source 11, to realize
Temperature-controllable is adjustable；It include light guide tube shell 21, power supply 22, red light 24, Huang in guiding systems device equipped with light-guiding system device 2
Lamp 25, green light 26；It is preferable to use reddish yellow green lights, because its optical wavelength difference penetration power is different, to meet the rat-tail of different thicknesses
Vein light guide；Red light wavelength is long, and the rat that penetration power is suitble to tail thicker by force uses, and green wavelength is short, and penetration power difference is distinguished
Rate is high, and the thinner mouse of tail vein is suitble to use, and in addition the light-guiding lamp of different colours can also meet certain colour blindness laboratory technician use；
Light guide tube shell 21 is equipped with arc-shaped slot, and the arc-shaped slot is primarily to fixed rat-tail, in the case where injecting puncture state,
Rat-tail is installed on arc-shaped slot, rat-tail is beneficial to prevent and swings up and down, facilitates puncture；The two sides of light guide tube shell 21 are equal
Red, yellow, and green lamp 26 is set, enhances intensity of illumination, light guide efficiency is high, high resolution.The tail vein injection of the utility model is auxiliary
Warming temperature control, light-guiding system are helped, dedicated zoopery device product can be become.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement under the premise of not departing from the utility model method, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of tail vein injection auxiliary warming temperature control, light-guiding system, which is characterized in that the warming temperature control, light guide system
System includes warming temperature regulating device, light-guiding system device；
The warming temperature regulating device include infrared irridiation light source, inductor, infrared heat receiving transducer, photoelectric converter,
Negative-feedback circuit；The inductor is used to after receiving the infrared ray in light source heat up；The inductor is equipped with temperature display
Device shows its temperature；The infrared heat receiving transducer is used to receive the infrared ray in inductor；The photoelectric converter is logical
Optical fiber is crossed to connect with infrared heat receiving transducer；The photoelectric converter is used to turn the optical signal of infrared heat receiving transducer
Change electric signal into；The output end of the infrared heat receiving transducer is connected with cable；The cable with it is defeated on light source
Enter power switch to connect to form negative-feedback circuit；The input power switchs built-in slide rheostat, and negative-feedback circuit passes through biography
The electric signal passed changes the resistance value of the slide rheostat in input power switch, to control the intensity of radiation source；
The light-guiding system device includes light guide tube shell, power supply, red light, amber light, green light；The power supply is arranged in light guide
Inside tube shell；The light guide tube shell is equipped with arc-shaped slot, and is equipped with red light, amber light, green light in the side of arc-shaped slot,
And red light, amber light, green light are respectively equipped with control switch, pass through between control switch and are connected in parallel.
2. tail vein injection auxiliary warming temperature control according to claim 1, light-guiding system, which is characterized in that the sense
Answering device is pyroelectric infrared sensor.
3. tail vein injection auxiliary warming temperature control according to claim 1, light-guiding system, which is characterized in that described
Infrared heat receiving transducer is infrared receiving tube.
4. tail vein injection auxiliary warming temperature control according to claim 1, light-guiding system, which is characterized in that in arc
The two sides of card slot are distributed with red light, amber light, green light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720900753.7U CN208492370U (en) | 2017-07-24 | 2017-07-24 | Tail vein injection auxiliary warming temperature control, light-guiding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720900753.7U CN208492370U (en) | 2017-07-24 | 2017-07-24 | Tail vein injection auxiliary warming temperature control, light-guiding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208492370U true CN208492370U (en) | 2019-02-15 |
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ID=65300978
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720900753.7U Expired - Fee Related CN208492370U (en) | 2017-07-24 | 2017-07-24 | Tail vein injection auxiliary warming temperature control, light-guiding system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294265A (en) * | 2020-11-03 | 2021-02-02 | 珠海中科先进技术研究院有限公司 | Vein display device and method for assisting tail vein injection of animal |
-
2017
- 2017-07-24 CN CN201720900753.7U patent/CN208492370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294265A (en) * | 2020-11-03 | 2021-02-02 | 珠海中科先进技术研究院有限公司 | Vein display device and method for assisting tail vein injection of animal |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |