CN106974677A - A kind of blood flow detection instrument and detecting system - Google Patents

A kind of blood flow detection instrument and detecting system Download PDF

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Publication number
CN106974677A
CN106974677A CN201710312048.XA CN201710312048A CN106974677A CN 106974677 A CN106974677 A CN 106974677A CN 201710312048 A CN201710312048 A CN 201710312048A CN 106974677 A CN106974677 A CN 106974677A
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CN
China
Prior art keywords
blood flow
flow detection
detection instrument
flap
processor
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
Application number
CN201710312048.XA
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Chinese (zh)
Inventor
陆晓娜
徐奕昊
范飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plastic Surgery Hospital of CAMS and PUMC
Original Assignee
Plastic Surgery Hospital of CAMS and PUMC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plastic Surgery Hospital of CAMS and PUMC filed Critical Plastic Surgery Hospital of CAMS and PUMC
Priority to CN201710312048.XA priority Critical patent/CN106974677A/en
Publication of CN106974677A publication Critical patent/CN106974677A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06Measuring blood flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552Details of sensors specially adapted therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48Diagnostic techniques
    • A61B8/488Diagnostic techniques involving Doppler signals

Abstract

The invention provides a kind of blood flow detection instrument and detecting system, wherein, the blood flow detection instrument includes photoelectric probe, doppler transducer, processor and display, and photoelectric probe, doppler transducer and display are connected with processor.In the present invention, the objective indicators such as blood oxygen saturation and VPV by detecting flap, to judge whether to carry out disconnected base of a fruit operation, compared with prior art, the accuracy of judgement is higher, also, in the present invention, disconnected base of a fruit operation is judged whether to by blood oxygen saturation and VPV two indices, the accuracy of judgement is further increased.

Description

A kind of blood flow detection instrument and detecting system
Technical field
The present invention relates to technical field of medical instruments, in particular to a kind of blood flow detection instrument and detecting system.
Background technology
Skin flaps are that plastic surgery and traumatology department carry out tissue or organ defect and the common method of reconstruction.The band base of a fruit turns The flap of shifting, it is necessary to first set up new blood circulation with being knitted by district's groups, could disconnect afterwards the base of a fruit (the base of a fruit refer to flap with The connected part of donor), the necrosis of transposition of flap, i.e. operative failure otherwise occurs.
In the prior art, typically all medical worker is by measuring the temperature of flap, observing flap donor and by between area Colour of skin difference and combine the experience of oneself and judge whether that skin flap pedicle division operation can be carried out.And medical worker is due to clinic The difference of experience, the grasp to operative indication is also not quite similar, it is impossible to accurately hold Pedicle division time so that the risk of operation increases Plus.
Therefore, the mode of Pedicle division time is judged in the prior art, subjectivity is very strong, it is impossible to accurately hold Pedicle division time, hold Easily there is error in judgement, accuracy is relatively low.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of blood flow detection instrument and detecting system, existing to solve Have in technology using manual type judge whether to skin flap pedicle division operation, it is subjective, it is impossible to accurately hold Pedicle division time, Easily there is error in judgement, the problem of accuracy is relatively low.
In a first aspect, the embodiments of the invention provide a kind of blood flow detection instrument, wherein, the blood flow detection instrument includes:Light Electric probe, doppler transducer, processor and display;
The photoelectric probe, the doppler transducer and the display are connected with the processor;
The photoelectric probe, for flap alternate emission infrared light to be detected and feux rouges, and by described in the transmission of collection The infrared light and feux rouges of flap to be detected are converted into electric signal, and the electric signal is sent into the processor;
The doppler transducer, for anti-to the flap transmitting ultrasonic wave to be detected, and the reception flap to be detected The echo-signal being emitted back towards, the processor is sent to by the echo-signal;
The processor, for receiving the electric signal that the photoelectric probe is sent, is handled the electric signal, The blood oxygen saturation of the flap to be detected is obtained, and receives the echo-signal that the doppler transducer is sent, to institute State echo-signal to be handled, obtain the VPV of the flap to be detected, by the blood oxygen saturation and the Hemodynamic environment Degree is sent to the display;
The display, for receiving the blood oxygen saturation and the VPV that the processor is sent, and shows Show the blood oxygen saturation and the VPV.
With reference in a first aspect, the embodiments of the invention provide the possible implementation of the first of above-mentioned first aspect, its In, the photoelectric probe includes photoemitter and photelectric receiver, and the photelectric receiver is connected with the processor;
The photoemitter, for the flap alternate emission infrared light and feux rouges to be detected;
The photelectric receiver, for receiving infrared light and feux rouges through the flap to be detected, will transmit through described treat Detect that the infrared light and feux rouges of flap are converted into electric signal, and the electric signal is sent to the processor.
With reference to the first possible implementation of first aspect, the embodiments of the invention provide the of above-mentioned first aspect Two kinds of possible implementations, wherein, the blood flow detection instrument also includes upper clamping part, lower clamping part and back-moving spring, described Upper clamping part and the lower clamping part are connected by the back-moving spring;
The photoemitter is arranged on the lower surface of the upper clamping part, and the photelectric receiver is arranged on the lower folder Hold the upper surface in portion;
Or, the photoemitter is arranged on the upper surface of the lower clamping part, and the photelectric receiver is arranged on institute State the lower surface of clamping part.
With reference to second of possible implementation of first aspect, the embodiments of the invention provide the of above-mentioned first aspect Three kinds of possible implementations, wherein, the doppler transducer is arranged on the lower surface of the upper clamping part;
Or, the doppler transducer is arranged on the upper surface of the lower clamping part.
With reference in a first aspect, the embodiments of the invention provide the possible implementation of the 4th of above-mentioned first aspect kind, its In, the blood flow detection instrument also includes temperature sensor, and the temperature sensor is connected with the display;
The temperature sensor, the temperature data for gathering the flap to be detected, and by the temperature number of collection According to being sent to the display.
With reference in a first aspect, the embodiments of the invention provide the possible implementation of the 5th of above-mentioned first aspect kind, its In, the blood flow detection instrument also includes communication component;
The communication component is connected with the processor and detection terminal, and the blood oxygen for receiving the processor transmission is satisfied With degree and the VPV, the blood oxygen saturation and the VPV are sent to the detection terminal.
With reference in a first aspect, the embodiments of the invention provide the possible implementation of the 6th of above-mentioned first aspect kind, its In, the blood flow detection instrument also includes the first controlling switch and the second controlling switch, first controlling switch and the photoelectricity Probe connection, second controlling switch is connected with the doppler transducer;
First controlling switch is used to control the photoelectric probe to start or be stopped;
Second controlling switch is used to control the doppler transducer to start or be stopped.
With reference to the 4th kind of possible implementation of first aspect, the embodiments of the invention provide above-mentioned first part of aspect 7th kind of possible implementation, wherein, the blood flow detection instrument also includes battery;
The battery is connected with the photoelectric probe, the doppler transducer, the processor and the temperature sensor;
The battery, for the photoelectric probe, the doppler transducer, the processor and the temperature sensor Electric energy is provided.
With reference to the 7th kind of possible implementation of first aspect, the embodiments of the invention provide the of above-mentioned first aspect Eight kinds of possible implementations, wherein, the blood flow detection instrument also includes power interface;
The power interface is connected with the battery, is also connected by power line with power supply, receives the power delivery Electric energy, and the electric energy is transferred to the battery.
Second aspect, the embodiments of the invention provide a kind of blood flow detection system, wherein, the system includes detection terminal With the blood flow detection instrument described in above-mentioned first aspect;
The detection terminal is connected with the blood flow detection instrument, receives the flap to be detected that the blood flow detection instrument is sent Blood oxygen saturation and VPV.
In blood flow detection instrument provided in an embodiment of the present invention and detecting system, by detect flap blood oxygen saturation and The objective indicators such as VPV, to judge whether to carry out disconnected base of a fruit operation, compared with prior art, the accuracy of judgement compared with Height, also, in the present invention, disconnected base of a fruit operation is judged whether to by blood oxygen saturation and VPV two indices, is entered One step improves the accuracy of judgement.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the structural representation for the blood flow detection instrument that the embodiment of the present invention is provided;
Fig. 2 shows second of structural representation of the blood flow detection instrument that the embodiment of the present invention is provided;
Fig. 3 shows the third structural representation for the blood flow detection instrument that the embodiment of the present invention is provided;
Fig. 4 shows the structural representation of the back-moving spring in the blood flow detection instrument that the embodiment of the present invention is provided;
Fig. 5 is shown in the blood flow detection instrument that the embodiment of the present invention is provided, and is set on the first clamping part and the second clamping part Put the structural representation of projection;
Fig. 6 shows the structural representation for the blood flow detection system that the embodiment of the present invention is provided.
Icon:110- photoelectric probes;120- doppler transducers;130- processors;140- displays;111- photoemission Device;112- photelectric receivers;The upper clamping parts of 310-;Clamping part under 320-;330- back-moving springs;510- first is raised;520- Two is raised;610- detects terminal;620- blood flow detection instrument.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only It is a part of embodiment of the invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real Applying the component of example can be arranged and be designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made There is other embodiment, belong to the scope of protection of the invention.
In view of being mostly to judge that patient whether can by manual type when carrying out skin flap transplantation in the prior art Carry out disconnected base of a fruit operation, so, subjectivity is very strong, it is impossible to accurately hold Pedicle division time, error in judgement easily occur, judgement it is accurate Rate is relatively low.Based on this, the embodiments of the invention provide a kind of flap blood flow detector and detecting system, enter below by embodiment Row description.
Embodiment 1
With reference to shown in Fig. 1, the embodiments of the invention provide a kind of flap blood flow detector, including it is photoelectric probe 110, how general Strangle probe 120, processor 130 and display 140;
Above-mentioned photoelectric probe 110, doppler transducer 120 and display 140 are connected with processor 130;
Above-mentioned photoelectric probe 110, for flap alternate emission infrared light to be detected and feux rouges, and by the transmission of collection The infrared light and feux rouges for stating flap to be detected are converted into electric signal, and above-said current signal is sent into processor 130;
Above-mentioned doppler transducer 120, for launching ultrasonic wave to flap to be detected, and reception flap to be detected is reflected Echo-signal, above-mentioned echo-signal is sent to processor 130;
Above-mentioned processor 130, for receiving the electric signal that above-mentioned photoelectric probe is sent, is handled above-said current signal, The blood oxygen saturation of above-mentioned flap to be detected is obtained, and receives the echo-signal that doppler transducer 120 is sent, to above-mentioned echo Signal is handled, and obtains the VPV of above-mentioned flap to be detected, above-mentioned blood oxygen saturation and VPV is sent to aobvious Show device 140;
Aforementioned display device 140, the blood oxygen saturation sent for reception processing device 130 and VPV, and show above-mentioned Blood oxygen saturation and VPV.
Aforementioned display device 140 can be light emitting diode (Light-Emitting Diode, LED) display, or liquid Crystal display (Liquid Crystal Display, LCD).
In embodiments of the present invention, with reference to shown in Fig. 2, above-mentioned photoelectric probe 110 includes photoemitter 111 and photoelectricity connects Device 112 is received, above-mentioned photelectric receiver 112 is connected with processor 130;
Above-mentioned photoemitter 111, for flap alternate emission infrared light to be detected and feux rouges;
Above-mentioned photelectric receiver 112, for receiving infrared light and feux rouges through flap to be detected, will transmit through skin to be detected The infrared light and feux rouges of valve are converted into electric signal, and the electric signal is sent into processor 130.
Above-mentioned photoemitter 111 can be made up of two light emitting diodes, and one of light emitting diode is used to launch Feux rouges (wavelength is 660nm), another light emitting diode is used to outwards launch infrared light (wavelength is 940nm).
In embodiments of the present invention, photoemitter 111 by above-mentioned two light emitting diode according to prefixed time interval Alternately launch infrared light and feux rouges to flap to be detected, so that feux rouges and infrared light are beaten on flap to be detected, and through to be checked Survey flap.
And the feux rouges and infrared light for passing through above-mentioned flap to be detected are then received by photelectric receiver 112, photelectric receiver 112 The feux rouges and infrared light of the transmission received flap to be detected are converted into electric signal, and the electric signal is sent to processor 130。
Wherein, the electric signal that above-mentioned photelectric receiver 112 is obtained is weaker, illustrates by the tissue at the flap, bone and blood It is more that liquid etc. is sponged.
The process that above-mentioned processor 130 is handled above-said current signal is specific as follows:
The electric signal that photelectric receiver 112 is sent to processor 130 is analog signal, and processor 130 receives the telecommunications After number, the electric signal is amplified first, filtering process, and will amplify, the electric signal after filtering process carries out analog-to-digital conversion, Digital electric signal is obtained, and calculates according to the digital electric signal blood oxygen saturation of flap to be detected.
It is all combinative that above-mentioned blood oxygen saturation refers to that the capacity of the oxyhemoglobin combined in blood by oxygen is accounted for The concentration of blood oxygen in the percentage of hemoglobin content, i.e. blood, the calculation formula of blood oxygen saturation is as follows:
In above-mentioned formula, SpO2What is represented is blood oxygen saturation, HbO2What is represented is the capacity of oxyhemoglobin, Hb What is represented is the capacity of reduced hemoglobin.
Blood oxygen saturation is with blood supply state by direct relation, and blood oxygen saturation is directly proportional to the blood supply at flap, i.e. blood oxygen Saturation degree is bigger, illustrates that the blood supply situation at flap is better.
Above-mentioned processor 130 calculates blood oxygen saturation according to electric signal, and calculates VPV according to echo-signal, Belong to prior art, therefore, in the embodiment of the present invention repeat no more specific calculating process.
The first preset value is reached when processor 130 calculates obtained blood oxygen saturation, and VPV reaches that second presets During value, then illustrate that blood supply is in good condition at the flap of transplanting, disconnected base of a fruit operation can be carried out.Use blood oxygen saturation and VPV Such objective standard judges the blood supply situation at flap, and then judges whether that disconnected base of a fruit operation, the accuracy of judgement can be carried out It is higher.
Specifically, as shown in figure 3, for convenience at the flap of patient carry out blood flow detection, in embodiments of the present invention, Above-mentioned blood flow detection instrument also includes upper clamping part 310, lower clamping part 320 and back-moving spring 330, upper clamping part 310 and lower clamping Portion 320 is connected by back-moving spring 330;
Above-mentioned photoemitter 111 is arranged on the lower surface of clamping part 310, and above-mentioned photelectric receiver 112 is arranged on down The upper surface of clamping part 320;
Or, above-mentioned photoemitter 111 is arranged on the upper surface of lower clamping part 320, and above-mentioned photelectric receiver 112 is set In the lower surface of upper clamping part 310.
Above-mentioned back-moving spring 330 is used to open or close between above-mentioned upper clamping part 310 and lower clamping part 320, Specifically, a kind of possible structure of above-mentioned back-moving spring 330 is as shown in figure 4, above-mentioned Fig. 4 illustrate only a kind of back-moving spring 330 structure, is not defined to the length of back-moving spring 330 and the number of turn of coil, can be according to concrete application Scape is configured.
Wherein, the lower surface of above-mentioned upper clamping part 310 refers to clamping part 310 close to that side of lower clamping part 320, Equally, the upper surface of lower clamping part 320 refers to lower clamping part 320 close to that side of upper clamping part 310.Upper clamping part 310 Above lower clamping part 320, and upper clamping part 310 is connected by back-moving spring 330 with lower clamping part 320.
Specifically, when carrying out blood flow detection using blood flow detection instrument provided in an embodiment of the present invention, can will be to be detected Flap is placed between clamping part 310 and lower clamping part 320 so that blood flow detection instrument is clipped at flap to be detected, thus is avoided that During detection blood flow detection instrument is held with hand steered always, using more convenient.
In embodiments of the present invention, the position of photoemitter 111 and photelectric receiver 112, which is set, includes the following two kinds feelings Condition:
The first situation, photoemitter 111 is arranged on the lower surface of clamping part 310, and photelectric receiver 112 is arranged on The upper surface of lower clamping part 320, with reference to shown in Fig. 3;
In that case, when the blood flow detection instrument in using the embodiment of the present invention carries out blood flow detection, by above-mentioned blood Stream detector is clipped at flap to be detected, i.e., flap to be detected is placed between upper clamping part 310 and lower clamping part 320, so, Photoemitter 111 at the upper lower surface of clamping part 310 launches feux rouges and infrared light, the feux rouges of transmitting to flap to be detected Flap to be detected can be passed through with infrared light, is received by the photelectric receiver 112 positioned at the upper surface of lower clamping part 320, photoelectricity connects Receive device 112 and the feux rouges received and infrared light are converted into electric signal, be sent to processor 130.
Second of situation, photoemitter 111 is arranged on the upper surface of lower clamping part 320, and photelectric receiver 112 is arranged on The lower surface of upper clamping part 310.
In embodiments of the present invention, Fig. 3 illustrate only the lower surface that photoemitter 111 is arranged on clamping part 310, Photelectric receiver 112 is arranged on the specific of blood flow detection instrument in upper surface such case of lower clamping part 320, another situation Structure is as this kind of situation, and simply photoemitter 111 is different with the set location of photelectric receiver 112.
With reference to shown in Fig. 3, in embodiments of the present invention, doppler transducer 120 is arranged on the lower surface of clamping part 310.
When detecting blood flow using blood flow detection instrument provided in an embodiment of the present invention, flap to be detected is placed in upper clamping part Between 310 and lower clamping part 320, so, doppler transducer 120 is located just at pressing close to flap one to be detected on blood flow detection instrument Side, doppler transducer 120 launches ultrasonic wave to flap to be detected, when ultrasonic wave is beaten on flap to be detected, can be to be detected Flap is reflected, and produces echo-signal, and the echo-signal is received by doppler transducer 120.
In addition, above-mentioned doppler transducer 120 can also be arranged on the upper surface of lower clamping part 320.
In embodiments of the present invention, upper clamping part 310 lower surface the first projection of setting 510, in lower clamping part 320 The relevant position of upper surface the second projection 520 is set, the first projection 510 and the second projection 520, which are used to press from both sides, closes the flap of transplanting With the base of a fruit, so, during progress folder closes flap with the base of a fruit, the blood flow detection at flap can be carried out at any time, by flap Folder closes integrated with blood flow detection, and using more convenient, concrete structure schematic diagram is as shown in figure 5, photoelectric probe 110 and Doppler Probe 120 is then arranged at the non-raised position of clamping part 310 and lower clamping part 320.
When judging whether to carry out disconnected base of a fruit operation, except the blood circumstance at the flap of detection transplanting, it can also examine The temperature surveyed at the flap of transplanting, therefore, in order to further improve the accuracy for judging whether to disconnected base of a fruit operation, the present invention is real Applying the blood flow detection instrument of example offer also includes temperature sensor, and the temperature sensor is connected with display 140;
Said temperature sensor, the temperature data for gathering flap to be detected, and the temperature data of collection is sent to Display 140.
Specifically, in embodiments of the present invention, said temperature sensor can be arranged on clamping part 310 lower surface or Person is arranged on the upper surface of lower clamping part 320, and the embodiment of the present invention is not limited the particular location of said temperature sensor It is fixed, if when flap to be detected is placed between clamping part 310 and lower clamping part 320, temperature sensor can with it is to be checked Survey flap contact.
On blood flow detection instrument provided in an embodiment of the present invention, display is provided with, when medical worker is in the skin to patient When valve is detected, testing result (including blood oxygen saturation and VPV) can be directly shown over the display, except this it Outside, realize that the remote guide of medical worker or the medical worker of different places are held a consultation for convenience, in present invention implementation The blood flow detection instrument that example is provided also includes communication component;
Above-mentioned communication component and processor 130 and detection terminal be connecteds, the blood oxygen saturation that reception processing device 130 is sent with VPV, detection terminal is sent to by above-mentioned blood oxygen saturation and VPV.
Specifically, above-mentioned communication component can be Wireless Fidelity (Wireless-Fidelity, WIFI) network devices, 3 g mobile communication (3rd-Generation, 3G) network devices etc..
Above-mentioned detection terminal can be computer, mobile phone, tablet personal computer etc..
Because above-mentioned photoelectric probe 110 and doppler transducer 120 need not be constantly in working condition, only using upper When stating blood flow detection instrument and being detected, just photoelectric probe 110 and doppler transducer 120 are started working, or, in order to prevent photoelectricity Probe 110 and doppler transducer 120 produce interference when working simultaneously, it is therefore desirable to control photoelectric probe 110 and doppler transducer 120 work when different, therefore, in blood flow detection instrument provided in an embodiment of the present invention, in addition to the first controlling switch and second Controlling switch, above-mentioned first controlling switch is connected with photoelectric probe 110, and above-mentioned second controlling switch connects with doppler transducer 120 Connect;
Above-mentioned first controlling switch is used to control photoelectric probe 110 to start or be stopped;
Above-mentioned second controlling switch is used to control doppler transducer 120 to start or be stopped.
Above-mentioned first controlling switch and the second controlling switch can be button or rotary switch.
In embodiments of the present invention, when needing to use photoelectric probe 110 to detect the blood flow of flap, then open first and control Switch, so that photoelectric probe 110 starts outwards to launch feux rouges and infrared light, the blood flow at flap to detect graft;When Need to use doppler transducer detect flap blood flow when, then open the second controlling switch so that doppler transducer 120 start to Outer transmitting ultrasonic wave, the blood flow at flap to detect graft.
Specifically, in order to provide the electric energy needed during the work of blood flow detection instrument, in embodiments of the present invention, the blood flow Detector also includes battery;
Above-mentioned battery is connected with photoelectric probe 110, doppler transducer 120, processor 130 and temperature sensor;
Above-mentioned battery, for providing electricity to photoelectric probe 110, doppler transducer 120, processor 130 and temperature sensor Energy.
Also, it is additionally provided with power interface on blood flow detection instrument provided in an embodiment of the present invention;
The power interface is connected with battery, is also connected by power line with power supply, receives the electric energy of power delivery, and should Electric energy is transferred to battery.
Specifically, in embodiments of the present invention, when battery electric quantity is not enough, power interface can be made to pass through power line and electricity Source is connected, to charge the battery.
Wherein, in embodiments of the present invention, voice announcer is additionally provided with above-mentioned blood flow detection instrument, the voice announcer It is connected with processor 130, blood oxygen saturation and VPV that reception processing device 130 is sent, by blood oxygen saturation and Hemodynamic environment Degree is converted into voice and played out, and so, medical worker need not watch display 140 it is known that testing result, compares It is convenient.
Above-mentioned voice announcer can be text-to-speech (Text To Speech, TTS) broadcast device.
Blood flow detection instrument provided in an embodiment of the present invention, blood oxygen saturation and VPV by detecting flap etc. are objective Index, to judge whether to carry out disconnected base of a fruit operation, compared with prior art, the accuracy of judgement is higher, also, in the present invention In, disconnected base of a fruit operation is judged whether to by blood oxygen saturation and VPV two indices, judgement is further increased Accuracy.
Embodiment 2
With reference to shown in Fig. 6, the embodiment of the present invention additionally provides a kind of blood flow detection system, and the blood flow detection system includes inspection Survey the blood flow detection instrument 620 that terminal 610 and above-described embodiment 1 are provided;
Above-mentioned detection terminal 610 and blood flow detection instrument 620 are connected, and receive the flap to be detected that blood flow detection instrument 620 is sent Blood oxygen saturation and VPV.
Specifically, being connected between above-mentioned detection terminal 610 and blood flow detection instrument 620 by wireless network, the wireless network Can be WIFI network, 3G network etc..
In embodiments of the present invention, photoelectric probe, doppler transducer and processor are provided with above-mentioned blood flow detection instrument, can To measure the blood oxygen saturation and VPV at flap to be detected, and it will detect that obtained blood oxygen saturation and VPV are sent out Give detection terminal 610, so, medical worker detection end it is seen that patient flap at blood circumstance, root Judge whether that disconnected base of a fruit operation can be carried out according to the blood oxygen saturation and VPV of detection.
Blood flow detection system provided in an embodiment of the present invention, including detection terminal and blood flow detection instrument, the blood flow detection instrument The objective indicators such as blood oxygen saturation and VPV by detecting flap, to judge whether to carry out disconnected base of a fruit operation, with showing There is technology to compare, the accuracy of judgement is higher, also, in the present invention, pass through blood oxygen saturation and VPV two indices To judge whether to disconnected base of a fruit operation, the accuracy of judgement is further increased, also, in the present invention, medical worker passes through Terminal is detected it is seen that the detection data of flap, convenient many ground medical worker is held a consultation.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage Solve to indicate or imply relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Finally it should be noted that:Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those within the art that:Any one skilled in the art The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic;And these modifications, change or replacement, do not make The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention.The protection in the present invention should all be covered Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (10)

1. a kind of blood flow detection instrument, it is characterised in that including photoelectric probe, doppler transducer, processor and display;
The photoelectric probe, the doppler transducer and the display are connected with the processor;
The photoelectric probe, for described to be checked to flap alternate emission infrared light to be detected and feux rouges, and by the transmission of collection The infrared light and feux rouges for surveying flap are converted into electric signal, and the electric signal is sent into the processor;
The doppler transducer, for launching ultrasonic wave to the flap to be detected, and the reception flap to be detected is reflected back Echo-signal, the echo-signal is sent to the processor;
The processor, for receiving the electric signal that the photoelectric probe is sent, handles the electric signal, obtains The blood oxygen saturation of the flap to be detected, and the echo-signal that the doppler transducer is sent is received, to described time Ripple signal is handled, and obtains the VPV of the flap to be detected, and the blood oxygen saturation and the VPV are sent out Give the display;
The display, for receiving the blood oxygen saturation and the VPV that the processor is sent, and shows institute State blood oxygen saturation and the VPV.
2. blood flow detection instrument according to claim 1, it is characterised in that the photoelectric probe includes photoemitter and light Electric receiver, the photelectric receiver is connected with the processor;
The photoemitter, for the flap alternate emission infrared light and feux rouges to be detected;
The photelectric receiver, for receiving infrared light and feux rouges through the flap to be detected, will transmit through described to be detected The infrared light and feux rouges of flap are converted into electric signal, and the electric signal is sent into the processor.
3. blood flow detection instrument according to claim 2, it is characterised in that the blood flow detection instrument also include upper clamping part, Lower clamping part and back-moving spring, the upper clamping part and the lower clamping part are connected by the back-moving spring;
The photoemitter is arranged on the lower surface of the upper clamping part, and the photelectric receiver is arranged on the lower clamping part Upper surface;
Or, the photoemitter is arranged on the upper surface of the lower clamping part, and the photelectric receiver is arranged on described The lower surface of clamping part.
4. blood flow detection instrument according to claim 3, it is characterised in that the doppler transducer is arranged on the upper clamping The lower surface in portion;
Or, the doppler transducer is arranged on the upper surface of the lower clamping part.
5. blood flow detection instrument according to claim 1, it is characterised in that the blood flow detection instrument also includes TEMP Device, the temperature sensor is connected with the display;
The temperature sensor, the temperature data for gathering the flap to be detected, and the temperature data of collection is sent out Give the display.
6. blood flow detection instrument according to claim 1, it is characterised in that the blood flow detection instrument also includes communication component;
The communication component is connected with the processor and detection terminal, receives the blood oxygen saturation that the processor is sent With the VPV, the blood oxygen saturation and the VPV are sent to the detection terminal.
7. blood flow detection instrument according to claim 1, it is characterised in that the blood flow detection instrument also includes the first control and opened Close and the second controlling switch, first controlling switch is connected with the photoelectric probe, second controlling switch and described many Pu Le probe connections;
First controlling switch is used to control the photoelectric probe to start or be stopped;
Second controlling switch is used to control the doppler transducer to start or be stopped.
8. blood flow detection instrument according to claim 5, it is characterised in that the blood flow detection instrument also includes battery;
The battery is connected with the photoelectric probe, the doppler transducer, the processor and the temperature sensor;
The battery, for being provided to the photoelectric probe, the doppler transducer, the processor and the temperature sensor Electric energy.
9. blood flow detection instrument according to claim 8, it is characterised in that the blood flow detection instrument also includes power interface;
The power interface is connected with the battery, is also connected by power line with power supply, receives the electric energy of the power delivery, And the electric energy is transferred to the battery.
10. a kind of blood flow detection system, it is characterised in that including the blood flow described in detection terminal and claim any one of 1-9 Detector;
The detection terminal is connected with the blood flow detection instrument, receives the blood oxygen for the flap to be detected that the blood flow detection instrument is sent Saturation degree and VPV.
CN201710312048.XA 2017-05-05 2017-05-05 A kind of blood flow detection instrument and detecting system Pending CN106974677A (en)

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