CN105877724B - Portable invasive pressure sensor - Google Patents

Portable invasive pressure sensor Download PDF

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Publication number
CN105877724B
CN105877724B CN201610339769.5A CN201610339769A CN105877724B CN 105877724 B CN105877724 B CN 105877724B CN 201610339769 A CN201610339769 A CN 201610339769A CN 105877724 B CN105877724 B CN 105877724B
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China
Prior art keywords
pressure sensor
display device
controller
injection tube
portable
Prior art date
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Active
Application number
CN201610339769.5A
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Chinese (zh)
Other versions
CN105877724A (en
Inventor
姚继辉
张文国
李东成
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.)
Nigeria Maidike Instruments (shenzhen) Co Ltd
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Nigeria Maidike Instruments (shenzhen) Co Ltd
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Priority to CN201610339769.5A priority Critical patent/CN105877724B/en
Publication of CN105877724A publication Critical patent/CN105877724A/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/0205Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A61B5/02055Simultaneously evaluating both cardiovascular condition and temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6848Needles

Abstract

The present invention discloses a kind of portable invasive pressure sensor, including pressure sensor assembly, display device, controller and the shell installed for the pressure sensor assembly, display device and controller, wherein, the pressure sensor assembly includes injection tube, pressure sensor and driving device with piston;The controller and the pressure sensor and the display device are electrically connected, and to obtain pressure value after the sensing signal processing to the pressure sensor, and are controlled the display device and are shown the pressure value.The present invention provides a kind of portable invasive pressure sensors, the blood pressure of patient end is monitored by pressure sensor assembly, and show corresponding blood pressure index on the display apparatus in time, the blood markers of patient can be obtained whenever and wherever possible, it reduces patient and unexpected danger is in transit occurring, provide reliable guarantee for the life security of patient.

Description

Portable invasive pressure sensor
Technical field
The present invention relates to pressure sensor technique field, in particular to a kind of portable invasive pressure sensor.
Background technique
Current invasive pressure sensor has been widely used in hospital operating room, in department of anesthesia and interventional therapy.Hospital Patient need to be transported to intensive care unit after surgery, most of hospitals are not in this process patient basic Vital sign big variation can occur for the monitoring of vital sign such as blood pressure, some patients during transhipment, if cannot and Shi Faxian, it will miss optimal treatment and intervention.
Need a kind of portable invasive pressure sensor to detect blood pressure occur at present.
Summary of the invention
The main object of the present invention is that the case where solution in transhipment patient procedure at present without monitoring, weight occurs to period part The patient of big blood pressure implements to treat in time.
To achieve the above object, portable invasive pressure sensor proposed by the present invention comprising:
Pressure sensor assembly, display device, controller and the confession pressure sensor assembly, display device and control The shell of device installation, wherein
The pressure sensor assembly includes injection tube, pressure sensor and driving device with piston, the note To connect with the needle tubing for the body for being inserted in object to be detected, the detecting head of the pressure sensor protrudes into the dispensing end of shooting cylinder To the injection tube, to detect the blood pressure of object to be detected, the driving device drives the piston to do piston motion;
The controller and the pressure sensor and the display device are electrically connected, to the pressure sensor Sensing signal processing after obtain pressure value, and control the display device and show the pressure value.
Preferably, the driving device is spindle motor.
Preferably, the installation passage that installation is accommodated for the injection tube, the injection of the injection tube are equipped in the shell It holds from the first end of the installation passage and stretches out the shell setting, the driving device receiving is installed on the installation passage Second end.
Preferably, the inner wall of the first end of the installation passage is equipped with limiting slot, and the dispensing end of the injection tube is convexly equipped with Limiting section, the limiting section and the limiting slot cooperate, by the injection tube axial limiting in the installation passage.
Preferably, the limiting section is arranged in a ring along the circumferentially extending of the injection tube, correspondingly, the limit Slot along the inner wall of the first end of the installation passage circumferentially extending and be arranged in a ring.
It preferably, further include installing to the interactive device of the outer surface of the shell, the interactive device and the control Device is electrically connected, and inputs manipulation instruction with for user.
Preferably, the interactive device is the touch screen being electrically connected with the controller.
Preferably, the display device is LED display, and the interactive device is to press with what the controller was electrically connected Keypad, the outer wall of the shell are equipped with the mounting groove accommodated for the LED display, and positioned at the periphery of the mounting groove U-type groove, the U-shaped setting of keypad, and be installed in the U-type groove.
It preferably, further include battery module, the battery module and the pressure sensor assembly, display device, interaction Device and controller are electrically connected.
Preferably, the invasive pressure sensor further includes the temperature sensor connector for appearing the shell setting, institute Temperature sensor connector is stated with for temperature sensor grafting, to conduct the sensing signal of the temperature sensor, the control Device processed is also electrically connected with the temperature sensor connector, and the signal to be transmitted according to the temperature sensor connector obtains The body temperature value of object to be measured out, and control the display device and show the body temperature value.
The present invention provides a kind of portable invasive pressure sensors, and the blood of patient end is monitored by pressure sensor assembly Buckling, and corresponding blood pressure index is shown on the display apparatus in time, the blood markers of patient can be obtained whenever and wherever possible, It reduces patient and unexpected danger is in transit occurring, provide reliable guarantee for the life security of patient;This equipment volume Small, electricity consumption is few, and portability is strong.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overall structure diagram of portable invasive one embodiment of pressure sensor provided by the invention;
Fig. 2 is the structural decomposition diagram in Fig. 1 in portable invasive pressure sensor housing;
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
One embodiment of portable invasive pressure sensor proposed by the present invention.
As depicted in figs. 1 and 2, the portable invasive pressure sensor comprising: pressure sensor assembly 1, display device 2, controller 3 and the shell 4 installed for the pressure sensor assembly 1, display device 2 and controller 3, wherein the pressure Force sensor module 1 includes injection tube 10, pressure sensor (not shown) and driving device 11 with piston, the injection The dispensing end 100 of cylinder 10 with the needle tubing for the body for being inserted in object to be detected to connect, the detecting head of the pressure sensor The injection tube 10 is stretched to, to detect the blood pressure of object to be detected, the driving device 11 drives the piston, and (figure is not Show) do piston motion;The controller 3 is electrically connected with the pressure sensor and the display device 2, to the pressure Pressure value is obtained after the sensing signal processing of force snesor, and is controlled the display device 2 and shown the pressure value.
Specifically, patient postoperative in hospital can generally carry pressure extension tube, to access at any time infusion or Other Introduced cases equipment.The pressure sensor assembly 1 is obtained whenever and wherever possible by the blood pressure in monitoring patient's end pressure extension tube The pressure value of patient at once is taken, and is shown on the portable invasive pressure sensor by the display device 2 Come, convenient for doctor or other people convenient blood pressure sign values for obtaining patient in time, encounter unstable blood pressure pledge love condition when make answering in time It is right.As change dramatically occurs in a short time for the arterial pressure of patient, it is possible to further result in cardiovascular complication and improve dead Rate is died, the blood pressure situation of patient is monitored at any time using above-mentioned portable invasive pressure sensor, can effectively avoid such situation Occur.
Portable invasive pressure sensor provided by the invention is become by the blood pressure that pressure sensor assembly monitors patient end Change, and show corresponding blood pressure index on the display apparatus in time, the blood markers of patient can be obtained whenever and wherever possible, reduces Patient is in transit occurring unexpected dangerous, for the life security of patient provides reliable guarantee;This equipment volume is small, uses Electricity is few, and portability is strong.
The present invention proposes the another embodiment of invasive pressure sensor.
Specifically, being equipped with the installation passage for accommodating installation for the injection tube, the injection of the injection tube in the shell It holds from the first end of the installation passage and stretches out the shell setting, the driving device receiving is installed on the installation passage Second end.
The dispensing end 100 of the injection tube 10 in the installation passage by axial limiting, to prevent the injection tube 10 Under the impetus by push rod, and generation is axial certain, specifically, in this present embodiment, the first of the installation passage The inner wall at end is equipped with limiting slot, and the dispensing end of the injection tube is convexly equipped with limiting section 120, the limiting section 120 and the limit Slot cooperation, by 10 axial limiting of injection tube in the installation passage.Preferably, the limiting section 120 is along described The circumferentially extending of injection tube 10 and be arranged in a ring, correspondingly, inner wall of the limiting slot along the first end of the installation passage Circumferentially extending and be arranged in a ring.Obviously, the design is without being limited thereto, and the dispensing end 100 of the injection tube 10 is in the installation Other modes axial limiting can also be used by axial limiting in channel, such as syringe can be with the installation passage supersonic welding It is connected in one.
As shown in Fig. 2, the dispensing end 100 is for installing disposable pressure sensor syringe, the pressure sensing Device syringe accesses the pressure extension tube of patient by female Luer;The second end of the injection tube 10 connects driving device 11, institute Stating driving device 11 is the spindle motor 110 being arranged in the shell 5, to by the 25ml heparin liquid in the injection tube 10 It is pushed into pressure sensor syringe, the heparin liquid is to anti-hemostasis-coagulation, and blood pressure is avoided to blow back into pressure sensor needle In cylinder.The pressure sensor is attached on the side wall of the injection tube 10, the blood pressure in pressure extension tube to sense patient The pressure of heparin liquid is passed to, and then senses the pressure value of patient.The part that the injection tube 10 is arranged in the shell 4 is Openning shape, the lead screw portion of the spindle motor 110 protrudes into the opening of the injection tube 10 by rotation, to push the injection Piston in cylinder 10 is advanced with the flow of 3ml per hour, and then squeezes the liver in the injection tube 10 and the injection tube 10 In plain liquid to the dispensing end 100 of the pressure sensor, in the pressure that heparin liquid is pushed into patient by the dispensing end 100 In extension tube, by the blood of heparin liquid connection patient.Certainly, before stating process in realization, the portable invasive pressure sensing Device wouldn't connect the pressure extension tube of patient, but the triple valve by the way that 100 front end of dispensing end is arranged in closes pressure extension tube Channel, by portable invasive pressure sensor heparin liquid first to dispensing end 100 release to the external world, it is portable to empty this Air in the invasive pressure sensor of formula realizes static pressure leveling, after heparin liquid is full of the injection tube and dispensing end 100 again The channel for opening triple valve connection patient's pressure extension tube starts formal monitoring patient's blood pressure.
The present invention proposes the another embodiment of invasive pressure sensor.
Specifically, invasive pressure sensor further includes installing to the interactive device 5 of the outer surface of the shell 4, such as Fig. 2 institute Show, the interactive device 5 is electrically connected with the controller 3, inputs manipulation instruction with for user.The interactive device 5 is The touch screen 50 being electrically connected with the controller 3.The display device 2 be LED display, the interactive device 5 for institute The keypad 51 of the electric connection of controller 3 is stated, the outer wall of the shell 4 is equipped with the mounting groove accommodated for the LED display, with And the U-type groove 52 positioned at the periphery of the mounting groove, the U-shaped setting of keypad, and be installed in the U-type groove 52.Into One step, the keypad 51 includes starting key, shutdown key, alarm key and stop alarm key etc..The display Device 2 further includes alarm module, and can alarming value be arranged to the display device by keypad in advance in user, when the blood pressure of patient Or after body temperature value is higher or lower than the value of certain settings, alarm module issues warning note, to notify Related Nursing in time Personnel and doctor.Further, invasive pressure sensor further includes battery module 6, and the battery module 6 is passed with the pressure Sensor component 1, display device 2, interactive device 5 and controller 3 are electrically connected, and carry out blood pressure to patient whenever and wherever possible to realize Detection, influenced without whether being connected dispatch from foreign news agency by invasive pressure sensor.
In the embodiment that the present invention proposes invasive pressure sensor, the invasive pressure sensor further includes appearing institute The temperature sensor connector 7 of shell setting is stated, as depicted in figs. 1 and 2, the temperature sensor connector 7 is with for temperature Sensor grafting, to conduct the sensing signal of the temperature sensor, the controller also with the temperature sensor connector 7 It is electrically connected, the signal to be transmitted according to the temperature sensor connector 7 obtains the body temperature value of object to be measured, and controls institute It states display device 2 and shows the body temperature value.The cut cable of disposable temperature sensor is inserted into the temperature sensor connector Interface 70, the sensing end of disposable temperature sensor is placed on the body surface of patient, to monitor the body of patient whenever and wherever possible Temperature.The structure can not only monitor the pressure value of patient, can also obtain the temperature value of patient, the body of multi-orientation detection patient in time Sign, provides more perfect guarantee for the health detection of patient.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (8)

1. a kind of portable invasive pressure sensor, which is characterized in that including pressure sensor assembly, display device, controller And for the pressure sensor assembly, the shell of display device and controller installation, wherein
The pressure sensor assembly includes injection tube, pressure sensor and driving device with piston, the injection tube Dispensing end to be connect with the needle tubing for the body for being inserted in object to be detected, the detecting head of the pressure sensor stretches to institute Injection tube is stated, to detect the blood pressure of object to be detected, the driving device drives the piston to do piston motion, the shell It is interior to be equipped with the installation passage that installation is accommodated for the injection tube, the first end of the dispensing end of the injection tube from the installation passage The shell setting is stretched out, the driving device accommodates the second end for being installed on the installation passage;
The controller and the pressure sensor and the display device are electrically connected, to the sense to the pressure sensor Pressure value is obtained after surveying signal processing, and is controlled the display device and shown the pressure value, the portable invasive pressure Sensor further includes installing to the interactive device of the outer surface of the shell, and the interactive device electrically connects with the controller It connects, inputs manipulation instruction with for user.
2. portable invasive pressure sensor as described in claim 1, which is characterized in that the driving device is lead screw electricity Machine.
3. portable invasive pressure sensor as described in claim 1, which is characterized in that the first end of the installation passage Inner wall is equipped with limiting slot, and the dispensing end of the injection tube is convexly equipped with limiting section, and the limiting section and the limiting slot cooperate, will The injection tube axial limiting is in the installation passage.
4. portable invasive pressure sensor as claimed in claim 3, which is characterized in that the limiting section is along the injection Cylinder circumferentially extending and be arranged in a ring, correspondingly, circumferential direction of the limiting slot along the inner wall of the first end of the installation passage Extend and is arranged in a ring.
5. portable invasive pressure sensor as described in claim 1, which is characterized in that the interactive device is and the control The touch screen that device processed is electrically connected.
6. portable invasive pressure sensor as described in claim 1, which is characterized in that the display device is that LED is shown Screen, the interactive device are the keypad being electrically connected with the controller, and the outer wall of the shell is equipped with to be shown for the LED Shield the mounting groove accommodated, and the U-type groove positioned at the periphery of the mounting groove, the U-shaped setting of keypad, and is installed on institute It states in U-type groove.
7. portable invasive pressure sensor as described in claim 1, which is characterized in that it further include battery module, the electricity Pond module and the pressure sensor assembly, display device, interactive device and controller are electrically connected.
8. portable invasive pressure sensor as described in claim 1, which is characterized in that the invasive pressure sensor also wraps The temperature sensor connector for appearing the shell setting is included, the temperature sensor connector is inserted with for temperature sensor It connects, to conduct the sensing signal of the temperature sensor, the controller is also electrically connected with the temperature sensor connector, Signal to be transmitted according to the temperature sensor connector obtains the body temperature value of object to be measured, and controls the display device Show the body temperature value.
CN201610339769.5A 2016-05-19 2016-05-19 Portable invasive pressure sensor Active CN105877724B (en)

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CN105877724B true CN105877724B (en) 2019-04-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109363651A (en) * 2018-09-19 2019-02-22 苏州润迈德医疗科技有限公司 It is a kind of for measuring blood flow reserve score when obtain aortic pressure device

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US5076280A (en) * 1988-02-12 1991-12-31 Terumo Kabushiki Kaisha Device for correcting blood pressure waveform
CN2400061Y (en) * 1999-12-22 2000-10-11 王伟之 Once-used compound blood pressure monitor connector
CN2728505Y (en) * 2004-09-17 2005-09-28 冯威健 Injection pump
WO2009104809A1 (en) * 2008-02-22 2009-08-27 Shimamoto Takeshi Liquid filled body for invasive arterial-pressure monitoring system and method for producing the same
CN102406972A (en) * 2011-09-26 2012-04-11 肖俊涛 Medical quantitative infusion device
CN202342028U (en) * 2011-12-07 2012-07-25 浙江苏嘉医疗器械股份有限公司 Pressure sensor for monitoring clinical invasive blood pressure
CN203000914U (en) * 2012-08-13 2013-06-19 江西三鑫医疗科技股份有限公司 Pressure conduction set apparatus
CN103815885A (en) * 2012-11-19 2014-05-28 深圳迈瑞生物医疗电子股份有限公司 Invasive blood pressure testing device
CN203943659U (en) * 2014-04-16 2014-11-19 张培东 A kind of portable wound arteriotony monitoring device that has
CN204192599U (en) * 2014-10-13 2015-03-11 周鹏 Integral type arterypuncture pressure tester
CN104771152A (en) * 2015-01-28 2015-07-15 吴洪磊 Puncture method of artery puncture needle for invasive arterial blood pressure monitoring
CN205031665U (en) * 2015-10-16 2016-02-17 南昌德漫多科技有限公司 Injection is carried out and auxiliary device
CN205831780U (en) * 2016-05-19 2016-12-28 优尼麦迪克器械(深圳)有限公司 Portable invasive pressure transducer

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Publication number Priority date Publication date Assignee Title
DE3207044A1 (en) * 1982-02-26 1983-10-13 Peter von 8011 Neukeferloh Berg Device for invasive blood pressure measurement to which the blood pressure of the patient is transferred by means of a flexible hose, which is connected firmly or releasably to an electromechanical transducer emitting a signal corresponding to the measured pressure to suitable evaluation devices.
US5076280A (en) * 1988-02-12 1991-12-31 Terumo Kabushiki Kaisha Device for correcting blood pressure waveform
CN2400061Y (en) * 1999-12-22 2000-10-11 王伟之 Once-used compound blood pressure monitor connector
CN2728505Y (en) * 2004-09-17 2005-09-28 冯威健 Injection pump
WO2009104809A1 (en) * 2008-02-22 2009-08-27 Shimamoto Takeshi Liquid filled body for invasive arterial-pressure monitoring system and method for producing the same
CN102406972A (en) * 2011-09-26 2012-04-11 肖俊涛 Medical quantitative infusion device
CN202342028U (en) * 2011-12-07 2012-07-25 浙江苏嘉医疗器械股份有限公司 Pressure sensor for monitoring clinical invasive blood pressure
CN203000914U (en) * 2012-08-13 2013-06-19 江西三鑫医疗科技股份有限公司 Pressure conduction set apparatus
CN103815885A (en) * 2012-11-19 2014-05-28 深圳迈瑞生物医疗电子股份有限公司 Invasive blood pressure testing device
CN203943659U (en) * 2014-04-16 2014-11-19 张培东 A kind of portable wound arteriotony monitoring device that has
CN204192599U (en) * 2014-10-13 2015-03-11 周鹏 Integral type arterypuncture pressure tester
CN104771152A (en) * 2015-01-28 2015-07-15 吴洪磊 Puncture method of artery puncture needle for invasive arterial blood pressure monitoring
CN205031665U (en) * 2015-10-16 2016-02-17 南昌德漫多科技有限公司 Injection is carried out and auxiliary device
CN205831780U (en) * 2016-05-19 2016-12-28 优尼麦迪克器械(深圳)有限公司 Portable invasive pressure transducer

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