CN108113707A - A kind of cardiovascular blood flow velocity sensor - Google Patents
A kind of cardiovascular blood flow velocity sensor Download PDFInfo
- Publication number
- CN108113707A CN108113707A CN201711394656.6A CN201711394656A CN108113707A CN 108113707 A CN108113707 A CN 108113707A CN 201711394656 A CN201711394656 A CN 201711394656A CN 108113707 A CN108113707 A CN 108113707A
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- China
- Prior art keywords
- connecting plate
- snap ring
- air cushion
- blood flow
- inflatable air
- Prior art date
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a kind of cardiovascular blood flow velocity sensors, including the first connecting plate, second connecting plate and controller, first connecting plate and the second connecting plate are fixedly connected by shaft, the top of first connecting plate and the second connecting plate is all equipped with sliding slot, and the inside of two sliding slots is slidably fitted with the first snap ring and the second snap ring by movable block respectively, the first inflatable air cushion and the second inflatable air cushion are separately installed on the madial wall of first snap ring and the second snap ring, top is respectively fixed with the first support base and the second support base on the inside of first inflatable air cushion and the second inflatable air cushion, the bottom of first support base is equipped with the first ultrasonic receiver and the second ultrasonic receiver side by side, the bottom of second support base is equipped with the first supersonic generator and the second supersonic generator side by side.Inflatable air cushion of the present invention can adjust snap ring size as needed, be used convenient for different patients, have good practicability.
Description
Technical field
The present invention relates to the field of medical instrument technology, are specially a kind of cardiovascular blood flow velocity sensor.
Background technology
Velocity of blood flow is the important monitoring index of angiocardiopathy；The exception of cardiovascular system is obtained often through velocity of blood flow
It must reflect, thus there is important meaning for the prevention and treatment of disease of cardiovascular system for the real time monitoring of cardiovascular flow velocity
Justice, existing measuring apparatus are mainly intrusive mood and radioactive substance mode, big to the injury of the measured.
The content of the invention
It is an object of the invention to provide a kind of cardiovascular blood flow velocity sensor, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution：A kind of cardiovascular blood flow velocity sensor, including
One connecting plate, the second connecting plate and controller, first connecting plate and the second connecting plate are fixedly connected by shaft, and first connects
The top of fishplate bar and the second connecting plate is all equipped with sliding slot, and the bottom of two sliding slots is all equipped with along the first connecting plate, the second connection
The regulating tank that plate length direction is set, the inside of the sliding slot are slidably fitted with the first snap ring and the second card by movable block respectively
Ring, and the bottom of two movable blocks is all fixedly connected with regulation stud, regulating tank is run through in the one end of regulation stud away from movable block,
And be movably installed with adjusting knob, be separately installed on the madial wall of first snap ring and the second snap ring the first inflatable air cushion and
Second inflatable air cushion is fixedly connected between the first inflatable air cushion and the second inflatable air cushion by connecting tube, and the one of the first snap ring
Side is fixedly connected with air inlet pipe, and the one end of air inlet pipe away from the first snap ring is fixedly connected with inflation gas bag, first inflating air
Top is respectively fixed with the first support base and the second support base on the inside of pad and the second inflatable air cushion, and the bottom of the first support base is arranged side by side
First ultrasonic receiver and the second ultrasonic receiver are installed, the bottom of the second support base is equipped with the first ultrasonic wave side by side
Generator and the second supersonic generator, and the first supersonic generator, the second supersonic generator, the first ultrasonic receiver
And second the controller that is all equipped with by conducting wire and the second connecting plate one side of ultrasonic receiver be electrically connected.
Preferably, the both sides of the movable block are all fixed with the sliding block to match with sliding slot.
Preferably, positioning plate is all equipped in the regulation stud.
Preferably, the middle position of the connecting tube is equipped with spring tube structure.
Preferably, the one side of first connecting plate is equipped with the clip to match with air inlet pipe, and pacifies successively in air inlet pipe
Equipped with breather check valve and vent valve.
Compared with prior art, the beneficial effects of the invention are as follows：The cardiovascular blood flow velocity sensor, is sent out by ultrasonic wave
Compartment of terrain sends ping between raw device and ultrasonic receiver, in two ping interludes, receives from blood
The ping that tube wall and intravascular red blood cell reflect selects the red blood cell to set a distance to reflect using control circuit
Signal obtains Doppler frequency shift after, it is directly proportional to velocity of blood flow, and blood is can obtain in known vessel cross-sections
Flow, so as to obtain blood flow velocity, measurement is accurate, by that will be equipped with the support of supersonic generator and acoustic receiver
Seat is fixed on the inside of inflatable air cushion, increases comfort when detection is worn, in addition, can to adjust snap ring as needed big for inflatable air cushion
It is small, it is used convenient for different patients, there is good practicability, by the way that two snap rings are separately fixed on movable block, cooperation connects
The sliding slot set on the inside of fishplate bar so that the distance between two snap rings are adjustable, and the present invention is fixed two connecting plates by shaft
Connection so that the adjustable angle between two connecting plates, further ease of use.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the left view structural representation of the present invention；
Fig. 3 is the right side structural representation of the present invention.
In figure：1- breather check valves；2- inflates gas bag；3- vent valves；4- air inlet pipe；The first snap rings of 5-；6- connecting tubes；7-
Shaft；The second snap rings of 8-；The second connecting plates of 9-；10- controllers；The first connecting plates of 11-；12- regulation studs；13- adjusting knobs；
14- positioning plates；The first supersonic generators of 15-；The second support bases of 16-；The second supersonic generators of 17-；18- clips；19- tune
Save slot；20- movable blocks；The first ultrasonic receivers of 21-；The first support bases of 22-；The second ultrasonic receivers of 23-；24- sliding slots；
25- sliding blocks；The first inflatable air cushions of 26-；The second inflatable air cushions of 27-.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of cardiovascular blood flow velocity sensor, including first
Connecting plate 11, the second connecting plate 9 and controller 10, the first connecting plate 11 and the second connecting plate 9 are fixedly connected by shaft 7, the
The top of one connecting plate 11 and the second connecting plate 9 is all equipped with sliding slot 24, and the bottom of two sliding slots 24 is all equipped with along the first connection
The regulating tank 19 that plate 11,9 length direction of the second connecting plate are set, the inside of sliding slot 24 is slidably fitted with respectively by movable block 20
First snap ring 5 and the second snap ring 8, the both sides of movable block 20 are all fixed with the sliding block 25 to match with sliding slot 24, and two movements
The bottom of block 20 is all fixedly connected with regulation stud 12, and regulating tank 19 is run through in the one end of regulation stud 12 away from movable block 20, and
Adjusting knob 13 is movably installed with, the madial wall of positioning plate 14, the first snap ring 5 and the second snap ring 8 is all equipped in regulation stud 12
On be separately installed with the first inflatable air cushion 26 and the second inflatable air cushion 27, between the first inflatable air cushion 26 and the second inflatable air cushion 27
It is fixedly connected by connecting tube 6, the middle position of connecting tube 6 is equipped with spring tube structure, and the one side of the first snap ring 5 is fixed and connected
Air inlet pipe 4 is connected to, the one end of air inlet pipe 4 away from the first snap ring 5 is fixedly connected with inflation gas bag 2, the one side of the first connecting plate 11
Equipped with the clip 18 to match with air inlet pipe 4, and breather check valve 1 and vent valve 3 are sequentially installed in air inlet pipe 4, first fills
26 and second inflatable air cushion of gas air cushion, 27 inside top is respectively fixed with the first support base 22 and the second support base 16, the first support
The bottom of seat 22 is equipped with the first ultrasonic receiver 21 and the second ultrasonic receiver 23, the bottom of the second support base 16 side by side
The first supersonic generator 15 and the second supersonic generator 17 be installed side by side, and the first supersonic generator 15, the second is surpassed
Sonic generator 17, the first ultrasonic receiver 21 and the second ultrasonic receiver 23 all pass through conducting wire and the second connecting plate 9
The controller 10 that one side is equipped with is electrically connected, and controller 10 can be MAM-330 controllers.
Operation principle：In use, connecting power supply by controller 10, movable block 20 is adjusted as needed in sliding slot 24
Position so as to adjust the distance between the first snap ring 5 and the second snap ring 8, and passes through the mutual of adjusting knob 13 and positioning plate 14
The position of the first snap ring 5 and the second snap ring 8 is fixed in cooperation, the first snap ring 5 and the second snap ring 8 is sleeved on patient's arm, by filling
Gas gas bag 2 is to 27 inner inflatable of the first inflatable air cushion 36 and the second inflatable air cushion so that the first supersonic generator 15 the second surpasses
Sonic generator 17, the first ultrasonic receiver 21 and the second ultrasonic receiver 23 are in close contact with patient's arm, are passed through
Controller 10 controls the first supersonic generator 15, the second supersonic generator 17, the first ultrasonic receiver 21 and second
Ultrasonic receiver 23 starts, and compartment of terrain sends ping between supersonic generator and ultrasonic receiver, at two
In ping interlude, the ping reflected from vascular wall and intravascular red blood cell is received, using control line
Road selects the red blood cell reflected signal to set a distance, and Doppler frequency shift is obtained after, it is directly proportional to velocity of blood flow,
Blood flow is can obtain in known vessel cross-sections, so as to obtain blood flow velocity, measurement is accurate.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of cardiovascular blood flow velocity sensor, including the first connecting plate (11), the second connecting plate (9) and controller (10),
It is characterized in that：First connecting plate (11) is fixedly connected with the second connecting plate (9) by shaft (7), the first connecting plate
(11) and the top of the second connecting plate (9) is all equipped with sliding slot (24), and the bottom of two sliding slots (24) is all equipped with along the first connection
The regulating tank (19) that plate (11), the second connecting plate (9) length direction are set, the inside of the sliding slot (24) passes through movable block (20)
The first snap ring (5) and the second snap ring (8) are slidably fitted with respectively, and the bottom of two movable blocks (20) is all fixedly connected with adjusting
Stud (12), the one end of regulation stud (12) away from movable block (20) are movably installed with adjusting knob through regulating tank (19)
(13), the first inflatable air cushion (26) and second is separately installed on the madial wall of first snap ring (5) and the second snap ring (8) to fill
Gas air cushion (27) is fixedly connected between the first inflatable air cushion (26) and the second inflatable air cushion (27) by connecting tube (6), and first
The one side of snap ring (5) is fixedly connected with air inlet pipe (4), and the one end of air inlet pipe (4) away from the first snap ring (5) is fixedly connected with inflation
Top is respectively fixed with the first support base on the inside of gas bag (2), first inflatable air cushion (26) and the second inflatable air cushion (27)
(22) and the second support base (16), the bottom of the first support base (22) are equipped with the first ultrasonic receiver (21) and second side by side
Ultrasonic receiver (23), the bottom of the second support base (16) are equipped with the first supersonic generator (15) and the second ultrasound side by side
Wave producer (17), and the first supersonic generator (15), the second supersonic generator (17), the first ultrasonic receiver (21)
And second the controller (10) that is all equipped with by conducting wire with the second connecting plate (9) one side of ultrasonic receiver (23) electrically connect
It connects.
2. a kind of cardiovascular blood flow velocity sensor according to claim 1, it is characterised in that：The movable block (20)
Both sides are all fixed with the sliding block (25) to match with sliding slot (24).
3. a kind of cardiovascular blood flow velocity sensor according to claim 1, it is characterised in that：The regulation stud (12)
On all be equipped with positioning plate (14).
4. a kind of cardiovascular blood flow velocity sensor according to claim 1, it is characterised in that：The connecting tube (6)
Middle position is equipped with spring tube structure.
5. a kind of cardiovascular blood flow velocity sensor according to claim 1, it is characterised in that：First connecting plate
(11) one side is equipped with the clip (18) to match with air inlet pipe (4), and is sequentially installed with breather check valve in air inlet pipe (4)
(1) and vent valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394656.6A CN108113707A (en) | 2017-12-21 | 2017-12-21 | A kind of cardiovascular blood flow velocity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394656.6A CN108113707A (en) | 2017-12-21 | 2017-12-21 | A kind of cardiovascular blood flow velocity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108113707A true CN108113707A (en) | 2018-06-05 |
Family
ID=62230887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711394656.6A Pending CN108113707A (en) | 2017-12-21 | 2017-12-21 | A kind of cardiovascular blood flow velocity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108113707A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236501A (en) * | 2019-06-19 | 2019-09-17 | 潍坊医学院 | A kind of blood, which tests the speed, fixes device with artery |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241964A (en) * | 1990-10-31 | 1993-09-07 | Medwave, Incorporated | Noninvasive, non-occlusive method and apparatus which provides a continuous indication of arterial pressure and a beat-by-beat characterization of the arterial system |
| EP0467853B1 (en) * | 1990-07-18 | 1996-01-10 | AVL Medical Instruments AG | Device and method for the measurement of blood pressure |
| WO1998006327A1 (en) * | 1996-08-14 | 1998-02-19 | Vital Insite, Inc. | Motion insensitive pulse detector |
| US20040106881A1 (en) * | 2002-11-21 | 2004-06-03 | Mcbean John M. | Powered orthotic device |
| WO2007069156A1 (en) * | 2005-12-14 | 2007-06-21 | Koninklijke Philips Electronics, N.V. | Transducer cuff for guidance and application of high intensity focused ultrasound for control of bleeding due to severed limbs |
| US20070282209A1 (en) * | 2006-06-02 | 2007-12-06 | Cook Vascular Incorporated | Adjustable tension cuff assembly |
| WO2012091497A2 (en) * | 2010-12-30 | 2012-07-05 | 주식회사 자원메디칼 | Two-arm blood pressure measurement apparatus for automatically measuring two-arm blood pressures at the same time |
| JP5192859B2 (en) * | 2008-03-17 | 2013-05-08 | 株式会社ユネクス | Biological blood vessel state measurement device |
| CN103932737A (en) * | 2014-04-28 | 2014-07-23 | 刘树英 | Cardiovascular blood flow velocity sensor |
| US20150272807A1 (en) * | 2014-03-27 | 2015-10-01 | Board Of Trustees Of Northern Illinois University | Exoskeleton for essential tremor and parkinson's disease |
-
2017
- 2017-12-21 CN CN201711394656.6A patent/CN108113707A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467853B1 (en) * | 1990-07-18 | 1996-01-10 | AVL Medical Instruments AG | Device and method for the measurement of blood pressure |
| US5241964A (en) * | 1990-10-31 | 1993-09-07 | Medwave, Incorporated | Noninvasive, non-occlusive method and apparatus which provides a continuous indication of arterial pressure and a beat-by-beat characterization of the arterial system |
| WO1998006327A1 (en) * | 1996-08-14 | 1998-02-19 | Vital Insite, Inc. | Motion insensitive pulse detector |
| US20040106881A1 (en) * | 2002-11-21 | 2004-06-03 | Mcbean John M. | Powered orthotic device |
| WO2007069156A1 (en) * | 2005-12-14 | 2007-06-21 | Koninklijke Philips Electronics, N.V. | Transducer cuff for guidance and application of high intensity focused ultrasound for control of bleeding due to severed limbs |
| US20070282209A1 (en) * | 2006-06-02 | 2007-12-06 | Cook Vascular Incorporated | Adjustable tension cuff assembly |
| JP5192859B2 (en) * | 2008-03-17 | 2013-05-08 | 株式会社ユネクス | Biological blood vessel state measurement device |
| WO2012091497A2 (en) * | 2010-12-30 | 2012-07-05 | 주식회사 자원메디칼 | Two-arm blood pressure measurement apparatus for automatically measuring two-arm blood pressures at the same time |
| US20150272807A1 (en) * | 2014-03-27 | 2015-10-01 | Board Of Trustees Of Northern Illinois University | Exoskeleton for essential tremor and parkinson's disease |
| CN103932737A (en) * | 2014-04-28 | 2014-07-23 | 刘树英 | Cardiovascular blood flow velocity sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236501A (en) * | 2019-06-19 | 2019-09-17 | 潍坊医学院 | A kind of blood, which tests the speed, fixes device with artery |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |