CN106108872A - A kind of tremulous pulse thermodilution catheter - Google Patents
A kind of tremulous pulse thermodilution catheter Download PDFInfo
- Publication number
- CN106108872A CN106108872A CN201610523420.7A CN201610523420A CN106108872A CN 106108872 A CN106108872 A CN 106108872A CN 201610523420 A CN201610523420 A CN 201610523420A CN 106108872 A CN106108872 A CN 106108872A
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- main body
- tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, 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
- A61B5/026—Measuring blood flow
- A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements 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
- A61B5/6847—Arrangements 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
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements 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
- A61B5/6867—Arrangements 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 specially adapted to be attached or implanted in a specific body part
- A61B5/6876—Blood vessel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
nullThe present invention relates to a kind of tremulous pulse thermodilution catheter，It includes multi-cavity main body tube，The upper inside of multi-cavity main body tube is provided with wire indwelling chamber，The left end of multi-cavity main body tube connects most advanced and sophisticated soft head，The right side of most advanced and sophisticated soft head is provided with temperature sensor，It is provided with gaging hole on the downside of the left part of multi-cavity main body tube，The right-hand member of multi-cavity main body tube connects fixture，The middle part of fixture is provided with pressure transducer，The upside of pressure transducer connects pressure signal cable，The upper end of pressure signal cable connects pressure measuring tie-in，Connect on the upside of the right-hand member of fixture and have thermometric extension tube，Thermometric extension tube be internally provided with enamel insulated wire，The right-hand member of thermometric extension tube connects thermometric joint，The middle part of the right-hand member of fixture and bottom are respectively connected with infusion extension tube，The right side of infusion extension tube is provided with flow-stopping clip，The right-hand member of lumen infusion tube connects infusion joint，The present invention has the most in a word、Safety and stability、Effectively reduce inadvertent contamination、The advantage that error is less.
Description
Technical field
The invention belongs to medical device technical field, be specifically related to one and directly monitor intracardiac pressure and pulmonary artery for needs
Pressure, measures cardiac output and needs the tremulous pulse thermodilution catheter of venous transfusion.
Background technology
The integrated hot dilution float catheter of pressure measurement tremulous pulse belongs to clinical hemodynamic monitoring medical apparatus and instruments, provides for clinical diagnosis
Foundation.Hemodynamic monitoring is before the 1970's, and some experiences of stethoscope and clinician that rely primarily on are to obtain ratio
More shallow clinical monitoring index, such as the breathing of patient, pulse, body temperature etc..These indexs can not meet to a great extent faces
The bed understanding to disease severity.Sphygomanometer, ultrasound cardiograph, the skills such as lung oxygen consumption measures, skin blood oxygen saturation monitoring
The application of art substantially increases the clinical understanding to disease severity.Sphygomanometer, ultrasound cardiograph, lung oxygen consumption measure, skin
The application of the technology such as skin blood oxygen saturation monitoring substantially increases clinical to hemodynamic understanding, provides for clinical treatment
Certain foundation, but the hemodynamic index of these technology and method monitoring often has error greatly, and monitoring is incomplete, nothing
The shortcomings such as method continues to monitor, especially for cardiovascular critical patient, such as acute myocardial infarction, heart failure, acute pulmonary embolism,
Respiratory failures etc., need to be monitored providing the most smart to pressure and the slight change thereof of some specific paries in its cardiovascular
True clinical diagnosis foundation, it is impossible to meet the requirement that these physical signs are monitored by clinic.Integrated pressure measurement tremulous pulse heat is used to dilute
Conduit and heart output computer can fill up disadvantages described above, and measurement data is accurate, becoming clinical hemodynamic monitoring
Main method.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art, and provide a kind of the most quickly, safety and stability, effectively
Reduction inadvertent contamination, the tremulous pulse thermodilution catheter that error is less.
The object of the present invention is achieved like this: a kind of tremulous pulse thermodilution catheter, it includes multi-cavity main body tube, described many
The upper inside of cavity main body pipe is provided with wire indwelling chamber, and the left end of described multi-cavity main body tube connects most advanced and sophisticated soft head, described
The right side of the soft head in tip be provided with temperature sensor, be provided with gaging hole on the downside of the left part of described multi-cavity main body tube, described
The right-hand member of multi-cavity main body tube connects has fixture, the middle part of described fixture to be provided with pressure transducer, and described pressure passes
The upside of sensor connects pressure signal cable, and the upper end of described pressure signal cable connects pressure measuring tie-in, and described consolidates
Connect on the upside of the right-hand member of locking member and have thermometric extension tube, described thermometric extension tube be internally provided with enamel insulated wire, described
The right-hand member of thermometric extension tube connects thermometric joint, and the middle part of the right-hand member of described fixture and bottom are respectively connected with infusion and extend
Pipe, the right side of described infusion extension tube is provided with flow-stopping clip, and the right-hand member of described flow-stopping clip connects lumen infusion tube, described
Lumen infusion tube right-hand member connect have infusion joint.
Described wire indwelling intracavity is arranged with enamel insulation holding wire.
Described temperature sensor is high accuracy microgranule thermosensitive type NTC temperature sensor.
Described pressure transducer is silicon pressure type pressure sensing.
Described multi-cavity main body tube is TPU main body tube.
Beneficial effects of the present invention: this integrated pressure measurement tremulous pulse thermodilution catheter uses integrated embedding miniature high-precision temperature-sensitive
The TPU material system that NTC temperature sensor and micro pressure sensing chip, outer wall use good biocompatibility and heat conductivity are high
Becoming, its feature is that the speed of response is fast, and error is little, anti-interference, wandering little, can be with the real-time change observing body temperature of fast accurate
Change situation and invasive blood pressure situation of change.Heart stroke number can be quickly calculated with real-time and precise by connecting heart stroke computer
According to parameter.Integration Design facilitates the operation of clinicist and the constraint interference of cable, it is provided that the accurate clinical data of safety,
There is provided important medical science to judge information, the method that improve Scientific Treatment for clinical treatment, decrease sending out of medical-risk accident
Raw.Compensate for conventional appliances and cannot measure the defect of heart stroke.Integrated pressure measurement tremulous pulse thermodilution catheter is designed as disposably
Using, effectively prevent the risk of inadvertent contamination, the present invention has the most quickly, safety and stability, effectively reduces unexpected sense in a word
Dye, the advantage that error is less.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of tremulous pulse thermodilution catheter.
In figure: 1, most advanced and sophisticated soft 2, temperature sensor 3, gaging hole 4, multi-cavity main body tube 5, wire indwelling chamber 6, fixing
Part 7, infusion extension tube 8, flow-stopping clip 9, infusion joint 10, thermometric extension tube 11, enamel insulated wire 12, thermometric joint
13, lumen infusion tube 14, pressure transducer 15, pressure signal cable 16, pressure measuring tie-in.
Detailed description of the invention
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As it is shown in figure 1, a kind of tremulous pulse thermodilution catheter, it includes multi-cavity main body tube 4, on the inside of described multi-cavity main body tube 4
Side is provided with wire indwelling chamber 5, and the left end of described multi-cavity main body tube 4 connects most advanced and sophisticated soft 1, soft 1, described tip
Right side is provided with temperature sensor 2, is provided with gaging hole 3, described multi-cavity main body tube on the downside of the left part of described multi-cavity main body tube 4
The right-hand member of 4 connects has fixture 6, the middle part of described fixture 6 to be provided with pressure transducer 14, described pressure transducer 14
Upside connect and have pressure signal cable 15, the upper end of described pressure signal cable 15 connects pressure measuring tie-in 16, described
On the upside of the right-hand member of fixture 6 connect have thermometric extension tube 10, described thermometric extension tube 10 be internally provided with enamel insulated wire
11, the right-hand member of described thermometric extension tube 10 connects thermometric joint 12, and the middle part of the right-hand member of described fixture 6 is equal with bottom
Connecting has infusion extension tube 7, the right side of described infusion extension tube 7 to be provided with flow-stopping clip 8, and the right-hand member of described flow-stopping clip 8 is even
Being connected to lumen infusion tube 13, the right-hand member of described lumen infusion tube 13 connects infusion joint 9.
The present invention, when implementing, is designed with three each and every one chambeies in multi-cavity main body tube 4, and a side chamber therein is designed as wire
Indwelling chamber 5, runs through in wire indwelling chamber 5 and has enamel insulated wire 11, and one end of enamel insulated wire 11 connects temperature sensor 2, paint
The other end of bag covered wire 11 connects thermometric joint 12, and thermometric joint 12 is connected with multi-cavity main body tube 4 by thermometric extension tube 10.
The integrated micro pressure sensing chip 14 that is embedded with in the center cavity of multi-cavity main body tube 4, micro pressure sensing chip 14 is fixed on
On fixture 6, fixture 6 is by having the center cavity UNICOM of gaging hole and multi-cavity main body tube 4, it is achieved the transmission of pressure, miniature pressure
Power sensing chip 14 is connected with pressure signal cable 15, and pressure signal cable 15 connects pressure measuring tie-in 16, and center cavity is by solid
Locking member 6 connects lumen infusion tube.Another side chamber of multi-cavity main body tube 4 is designed as infusion side chamber, for secondary infusion, head end
Having penetrating gaging hole 3, secondary infusion side chamber is connected by fixture 6 has infusion extension tube 7, the head end of infusion extension tube 7 to connect
There is infusion joint 9, infusion extension tube 7 is designed with flow-stopping clip 8.The head end welding of multi-cavity main body tube 4 has most advanced and sophisticated soft 1.Institute
There is accessory assembly together and realize predetermined function.The present invention integrated pressure measurement tremulous pulse thermodilution catheter uses medical polymer
Material extrusion molding.Its accessory uses injection, extrusion, bonding, weld, melt head, wear the technique such as silk, cutting and make, finally clean
Clean shop assembled forms.
One of the present invention integrated pressure measurement its using method of thermodilution catheter is: take out the dilution of integrated pressure measurement tremulous pulse heat
Conduit, implements clinical tube placing operation and integrated pressure measurement thermodilution catheter is inserted human body and is fixed, then by thermometric joint and survey
Crimp head connects heart stroke computer, by automatically calculating of instrument, sign information can show the display screen at instrument
On, heart stroke and other crucial vital sign data is understood in time by display.
The present invention integrated pressure measurement tremulous pulse thermodilution catheter shows to have the advantage that this integrated pressure measurement is moved by clinical experiment
The arteries and veins thermodilution catheter speed of response is fast, error is little, anti-interference, wandering little, can with fast accurate real-time observe heart stroke
Situation of change.Integration Design facilitates the operation of medical care and the constraint interference of cable, it is provided that safety data accurately, controls for clinic
The medical science that treating provides important judges information, the method that improve Scientific Treatment, decreases the generation of medical-risk accident.Compensate for
The defect that traditional method is extremely complex and precision is the highest.Integrated pressure measurement tremulous pulse thermodilution catheter single use, is prevented effectively from friendship
Fork use inadvertent contamination risk.Saving the operating time reduces complexity, and scientific Therapeutic Method is that doctor saves
Save more energy, improve patient vitals's safety, reduce the generation of medical-risk accident.
The present invention integrated pressure measurement tremulous pulse thermodilution catheter can substitute the probe for detecting temperature on existing market and pressure transducer.
Simple to operation, data monitoring speed is fast, the accurate safety of Monitoring Data, can be applied in combination temperature probe and pass with pressure
Sensor, compensate for using combined apparatus complexity height, poor accuracy, safety is low, cost is high defect.Overcome common side
Method cannot calculate the defect of heart stroke data the most accurately, meets what crucial vital sign monitoring was judged by clinical medicine
Need, in a word the present invention have precisely quickly, safety and stability, effectively reduce inadvertent contamination, advantage that error is less.
Embodiment 2
As it is shown in figure 1, a kind of tremulous pulse thermodilution catheter, it includes multi-cavity main body tube 4, on the inside of described multi-cavity main body tube 4
Side is provided with wire indwelling chamber 5, and the left end of described multi-cavity main body tube 4 connects most advanced and sophisticated soft 1, soft 1, described tip
Right side is provided with temperature sensor 2, is provided with gaging hole 3, described multi-cavity main body tube on the downside of the left part of described multi-cavity main body tube 4
The right-hand member of 4 connects has fixture 6, the middle part of described fixture 6 to be provided with pressure transducer 14, described pressure transducer 14
Upside connect and have pressure signal cable 15, the upper end of described pressure signal cable 15 connects pressure measuring tie-in 16, described
On the upside of the right-hand member of fixture 6 connect have thermometric extension tube 10, described thermometric extension tube 10 be internally provided with enamel insulated wire
11, the right-hand member of described thermometric extension tube 10 connects thermometric joint 12, and the middle part of the right-hand member of described fixture 6 is equal with bottom
Connecting has infusion extension tube 7, the right side of described infusion extension tube 7 to be provided with flow-stopping clip 8, and the right-hand member of described flow-stopping clip 8 is even
Being connected to lumen infusion tube 13, the right-hand member of described lumen infusion tube 13 connects has infusion joint 9, in described wire indwelling chamber 5
Being arranged with enamel insulation holding wire, described temperature sensor 2 is high accuracy microgranule thermosensitive type NTC temperature sensor 2, described
Pressure transducer 14 is silicon pressure type pressure sensing, and described multi-cavity main body tube 4 is TPU main body tube.
The present invention, when implementing, is designed with three chambeies in multi-cavity main body tube 4, and a side chamber therein is designed as wire and stays
Putting chamber 5, running through in wire indwelling chamber 5 has enamel insulated wire 11, and one end of enamel insulated wire 11 connects temperature sensor 2, enamel-cover
The other end of covered wire 11 connects thermometric joint 12, and thermometric joint 12 is connected with multi-cavity main body tube 4 by thermometric extension tube 10.?
The integrated micro pressure sensing chip 14 that is embedded with in the center cavity of multi-cavity main body tube 4, micro pressure sensing chip 14 is fixed on
In locking member 6, fixture 6 is by having the center cavity UNICOM of gaging hole and multi-cavity main body tube 4, it is achieved the transmission of pressure, micro pressure
Sensing chip 14 is connected with pressure signal cable 15, and pressure signal cable 15 connects pressure measuring tie-in 16, and center cavity is by fixing
Part 6 connects lumen infusion tube.Another side chamber of multi-cavity main body tube 4 is designed as infusion side chamber, and for secondary infusion, head end is opened
Having penetrating gaging hole 3, secondary infusion side chamber is connected by fixture 6 has infusion extension tube 7, the head end of infusion extension tube 7 to be connected to
Infusion joint 9, is designed with flow-stopping clip 8 in infusion extension tube 7.The head end welding of multi-cavity main body tube 4 has most advanced and sophisticated soft 1.All
Accessory assembly together and realizes predetermined function, and the present invention integrated pressure measurement tremulous pulse thermodilution catheter uses medical polymer material
Material extrusion molding, its accessory uses injection, extrusion, bonding, weld, melt head, wear the technique such as silk, cutting and make, finally in cleaning
Shop assembled forms, in a word the present invention have precisely quickly, safety and stability, effectively reduce inadvertent contamination, advantage that error is less.
Claims (5)
1. a tremulous pulse thermodilution catheter, it includes multi-cavity main body tube, it is characterised in that: on the inside of described multi-cavity main body tube
Side is provided with wire indwelling chamber, and the left end of described multi-cavity main body tube connects most advanced and sophisticated soft head, the right side of the soft head in described tip
It is provided with temperature sensor, on the downside of the left part of described multi-cavity main body tube, is provided with gaging hole, the right-hand member of described multi-cavity main body tube
Connecting has fixture, the middle part of described fixture to be provided with pressure transducer, and the upside of described pressure transducer connects to be had
Pressure signal cable, the upper end of described pressure signal cable connects pressure measuring tie-in, connects on the upside of the right-hand member of described fixture
Be connected to thermometric extension tube, described thermometric extension tube be internally provided with enamel insulated wire, the right-hand member of described thermometric extension tube
Connecting and have thermometric joint, the middle part of the right-hand member of described fixture and bottom are respectively connected with infusion extension tube, and described infusion prolongs
The right side of long tube is provided with flow-stopping clip, and the right-hand member of described flow-stopping clip connects lumen infusion tube, described lumen infusion tube
Right-hand member connects infusion joint.
2. a kind of tremulous pulse thermodilution catheter as claimed in claim 1, it is characterised in that: described wire indwelling intracavity is arranged with
Enamel insulation holding wire.
3. a kind of tremulous pulse thermodilution catheter as claimed in claim 1, it is characterised in that: described temperature sensor is high accuracy
Microgranule thermosensitive type NTC temperature sensor.
4. a kind of tremulous pulse thermodilution catheter as claimed in claim 1, it is characterised in that: described pressure transducer is silicon pressure type
Pressure sensing.
5. a kind of tremulous pulse thermodilution catheter as claimed in claim 1, it is characterised in that: described multi-cavity main body tube is TPU master
Body pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523420.7A CN106108872A (en) | 2016-07-06 | 2016-07-06 | A kind of tremulous pulse thermodilution catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523420.7A CN106108872A (en) | 2016-07-06 | 2016-07-06 | A kind of tremulous pulse thermodilution catheter |
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| Publication Number | Publication Date |
|---|---|
| CN106108872A true CN106108872A (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610523420.7A Pending CN106108872A (en) | 2016-07-06 | 2016-07-06 | A kind of tremulous pulse thermodilution catheter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203694U (en) * | 1988-02-24 | 1988-10-19 | 杭州市第二人民医院 | Non-invasive sensor pulmonary artery pressure determination |
| CN2759379Y (en) * | 2004-11-26 | 2006-02-22 | 佛山市特种医用导管有限责任公司 | Thermal dilution float catheter |
| CN101052343A (en) * | 2003-09-09 | 2007-10-10 | 凯玛公司 | Apparatus for ascertaining blood characteristics and probe for use therewith |
| CN203943659U (en) * | 2014-04-16 | 2014-11-19 | 张培东 | A kind of portable wound arteriotony monitoring device that has |
| CN104398247A (en) * | 2014-11-28 | 2015-03-11 | 中山市普利斯微创介入医械有限公司 | Pressure measuring catheter |
-
2016
- 2016-07-06 CN CN201610523420.7A patent/CN106108872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203694U (en) * | 1988-02-24 | 1988-10-19 | 杭州市第二人民医院 | Non-invasive sensor pulmonary artery pressure determination |
| CN101052343A (en) * | 2003-09-09 | 2007-10-10 | 凯玛公司 | Apparatus for ascertaining blood characteristics and probe for use therewith |
| CN2759379Y (en) * | 2004-11-26 | 2006-02-22 | 佛山市特种医用导管有限责任公司 | Thermal dilution float catheter |
| CN203943659U (en) * | 2014-04-16 | 2014-11-19 | 张培东 | A kind of portable wound arteriotony monitoring device that has |
| CN104398247A (en) * | 2014-11-28 | 2015-03-11 | 中山市普利斯微创介入医械有限公司 | Pressure measuring catheter |
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Application publication date: 20161116 |