CN102670186B - Venous pressure measuring probe as well as mounting method - Google Patents
Venous pressure measuring probe as well as mounting method Download PDFInfo
- Publication number
- CN102670186B CN102670186B CN201210160550.0A CN201210160550A CN102670186B CN 102670186 B CN102670186 B CN 102670186B CN 201210160550 A CN201210160550 A CN 201210160550A CN 102670186 B CN102670186 B CN 102670186B
- Authority
- CN
- China
- Prior art keywords
- installation end
- pressure measuring
- venous pressure
- measuring probe
- optical fiber
- 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.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 95
- 239000000835 fiber Substances 0.000 claims description 47
- 239000010408 film Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 5
- 239000012943 hotmelt Substances 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000001574 biopsy Methods 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000009530 blood pressure measurement Methods 0.000 description 9
- 210000003462 vein Anatomy 0.000 description 7
- 230000036772 blood pressure Effects 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a venous pressure measuring probe as well as a mounting method and a use method thereof. The venous pressure measuring probe comprises a flexible liner, a rigid shell and a stress transfer medium, wherein the liner is filled with the stress transfer medium; the liner is mounted on the shell; the liner comprises a bracket, an optical fiber pressure sensor, an optical fiber lead and a cylindrical film cylinder; the film cylinder is sleeved on the bracket; a sealing cavity is formed by the film cylinder and the bracket; the optical fiber pressure sensor is in optical hot-melting connection with the optical fiber lead; the optical fiber pressure sensor is accommodated in the sealing cavity; and the optical fiber lead passes through the liner and extends out of the bracket. The venous pressure measuring probe has the advantages that the venous pressure measuring probe is small in size, so that a pressure measuring operation can be performed by inserting the venous pressure measuring probe into a detected part in human body by virtue of a medical endoscope and a biopsy tool channel; the venous pressure measuring probe can serve as a key part of a non-invasive venous pressure measuring device; and the venous pressure measuring probe is suitable for an effective non-invasive detecting device for measuring venous pressure in human body.
Description
Technical field
The present invention relates to fluid pressure detection field, relate in particular to a kind of venous pressure measuring probe that adapts to clinical medicine application.
Background technology
During modern medicine is clinical, human body being carried out to venous pressure monitoring, is a significant inspection technology.Conventionally the inspection technology adopting is the initiative pressure measurement that imports, this pressure measurement mainly contains two kinds of modes, be that the introducing conduit of pressure tester is inserted to a vein blood vessel by Minimally Invasive Surgery, adopt the contrast of cross over pipe hydraulic pressure by the blood pressure in inflow catheter, measuring and calculating mean blood pressure value; Another kind of mode is, by the micro pressure sensor occurring in recent years, to get involved direct Measure blood pressure value in vein blood vessel by puncture.The common defects of aforesaid way is, pressure measurement operation must destroy vein blood vessel tube wall and cause wound, although generally can not produce serious consequence, but carry out initiative venous pressure measurement for getting involved human internal organs and internal organs, especially higher for venous pressure, local while there is cirsoid situation, initiative measurement may cause wound to heal voluntarily causing massive hemorrhage, and this is a taboo project in clinical practice conventionally.
Summary of the invention
In view of this, be necessary to provide a kind of venous pressure measuring probe, under based on current pressure sensor application technological accumulation and inheritance, by non-invasive pressure measurement mode, realize and accurately gather inside of human body venous pressure value, its key, is the design of measuring probe.
The present invention is achieved in that a kind of venous pressure measuring probe, and it comprises:
Flexible inner, stiff case, stress transmitting medium;
Wherein, this inner bag comprises: support, the connecting rod that it comprises the first installation end, the second installation end and connects the 2 one installation end and this second installation end, this first installation end and this second installation end are positioned at the same side of this connecting rod, this first installation end and this second installation end are all smooth hemisphere head, the ball of this first installation end backs down and is provided with transmitting medium entrance hole, and the ball of this second installation end backs down and is provided with the first optical fiber leadout hole; Fibre optic compression sensor, it is between this first installation end and this second installation end; Optic fibre wire, this fibre optic compression sensor is fixed on this optic fibre wire and makes optics hot melt with this optic fibre wire and is connected, the top that this optic fibre wire extends this second installation end via this first optical fiber leadout hole; Tubular film cylinder, it accommodates this support, the two ends of this thin film cylinder and this first installation end and this second installation end are fixed, this thin film cylinder, this first installation end and this second installation end form an annular seal space, this fibre optic compression sensor is housed in sealing intracavity, and this transmitting medium entrance hole communicates with sealing chamber;
Wherein, this housing comprises end, package cover and connect this end and this package cover and the tubular accepting groove of opening, this end is smooth hemisphere head, this package cover can separate with this accepting groove engaging, the top of this package cover vertically stretches out into the post that is threaded, the post that is threaded offers the second optical fiber leadout hole communicating with this accepting groove, the cross section of this accepting groove is curved, this inner bag is sticked in this accepting groove, the outer surface that is exposed to this inner bag outside this accepting groove forms flexible test surface, this the first optical fiber leadout hole is located along the same line and communicates with this second optical fiber leadout hole, this optic fibre wire also extends the ball top of this package cover via this second optical fiber leadout hole,
Wherein, stress transmitting medium is full of the sealing chamber of this inner bag.
As the further improvement of such scheme, this stress transmitting medium is normal saline.
As the further improvement of such scheme, this connecting rod is strip.
As the further improvement of such scheme, the two ends of this connecting rod are tangent with this first installation end, this second installation end respectively.
As the further improvement of such scheme, it is material that this housing adopts titanium alloy, aluminium alloy or titanium-aluminium alloy.
As the further improvement of such scheme, between this inner bag and this accepting groove, be provided with this inner bag is stabilized in to the viscose on this accepting groove.
As the further improvement of such scheme, this thin film cylinder is transparence.
As the further improvement of such scheme, this thin film cylinder is the polyurethane layer of thickness 0.03mm.
The present invention also provides the installation method of above-mentioned venous pressure measuring probe, this installation method comprises the following steps: by fibre optic compression sensor and the optic fibre wire that is connected thereof, inner side from the second installation end of internal bladder support outwards passes, the joint portion of sensor and optic fibre wire is fixed on to the first optical fiber leadout hole inner side, gap between hermetic fiber wire and the first optical fiber leadout hole simultaneously, is placed on the axis of the second installation end the optic fibre wire support that sensor is connected by it; Tubular film cylinder cover is rolled in the internal bladder support including the first installation end and the second installation end, and leveling tubular film cylinder also keeps pellicular front equalization of strain; Two ports of tubular film cylinder are bonding with the first installation end and second installation end of support respectively, after tubular film cylinder and support are bonding, be the ball shape of axial symmetry, its the first installation end place leaves transmitting medium entrance hole, and optic fibre wire is drawn at the second installation end place; Stress transmitting medium is injected to inner bag by transmitting medium entrance hole, until it reaches full state, then clog transmitting medium entrance hole, make it form an inner bag with annular seal space, the cylinder region that sealing chamber is filled stress transmitting medium can be used as test surface; Inner bag is inserted and installed from the rear end of housing, then package cover is connected on housing by patching groove from inner bag the second installation end place, the optic fibre wire that the second installation end of inner bag is drawn is derived by the second optical fiber fairlead.
Venous pressure measuring probe provided by the invention adapts to clinical medicine application, it has the liquid medium of identical internal stress, when the relative pressing of compliant interface by after encapsulating separately, its region being in contact with one another overcomes surface tension generation deformation, and deformation causes medium internal stress transmit from high to low and tend to be balanced.Because volume of the present invention is small, can and be deep into inside of human body by its biopsy tool passage by medical endoscope and survey position enforcement pressure measurement operation, can be used as the critical component of non-invasive venous pressure measuring device, adaptation inside of human body venous pressure is that measure, effective non-invasive sniffer.
Brief description of the drawings
The schematic perspective view of the venous pressure measuring probe that Fig. 1 provides for preferred embodiments of the present invention.
Fig. 2 is the inner-tube structure schematic diagram of Fig. 1 medium-sized vein blood pressure measurement probe.
Fig. 3 is the supporting structure schematic diagram of inner bag in Fig. 2.
Fig. 4 is the shell structure schematic diagram of Fig. 1 medium-sized vein blood pressure measurement probe.
Main symbol description
Inner bag 1
Housing 2
Support 20
Fibre optic compression sensor 4
Optic fibre wire 3
Tubular film cylinder 26
The first installation end 11
The second installation end 13
Connecting rod 12
Transmitting medium entrance hole 14
The first optical fiber leadout hole 15
Annular seal space 10
End 31
Package cover 33
Accepting groove 32
The second optical fiber leadout hole 35
Inserting groove 36
Post 37 is threaded
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, execute example below in conjunction with accompanying drawing and real 5, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
See also Fig. 1 and Fig. 2, the structural representation of its venous pressure measuring probe providing for preferred embodiments of the present invention.Venous pressure measuring probe comprises flexible inner 1, stiff case 2 and stress transmitting medium (not indicating), and wherein, stress transmitting medium riddles in inner bag 1, and inner bag 1 is arranged on housing 2.In the present embodiment, stress transmitting medium is liquid normal saline (the NaCl aqueous solution that concentration is 0.9%), certainly can also be in other embodiments other to the nontoxic liquid medium of human body, as select the lower coefficient of viscosity and compared with the constrictive methyl-silicone oil of high resistance (Silicone Oil) etc.
Incorporated by reference to Fig. 3 and Fig. 4, inner bag 1 comprises support 20, fibre optic compression sensor 4, optic fibre wire 3 and tubular film cylinder 26.
Support 20 comprises the first installation end 11, the second installation end 13 and connects the connecting rod 12 of the first installation end 11 and the second installation end 13.In the present embodiment, connecting rod 12 is strip, and the two ends of connecting rod 12 are tangent with the first installation end 11, the second installation end 13 respectively, and the first installation end 11 and the second installation end 13 are positioned at the same side of connecting rod 12.The first installation end 11 and the second installation end 13 are all smooth hemisphere head, and the ball of the first installation end 11 backs down the ball that is provided with transmitting medium entrance hole 14, the second installation ends 13 and backs down and be provided with the first optical fiber leadout hole 15.
Fibre optic compression sensor 4 is between the first installation end 11 and the second installation end 13, fibre optic compression sensor 4 is fixed on optic fibre wire 3 and with optic fibre wire 3 and is electrically connected, mainly refer to that making optics hot melt connects, the top that optic fibre wire 3 extends the second installation end 13 via the first optical fiber leadout hole 15.
Tubular film cylinder 26 is accommodated support 20, the two ends of thin film cylinder 26 and the first installation end 11 and the second installation end 13 are fixing, thin film cylinder 26, the first installation end 11 and the second installation end 13 form an annular seal space 10, fibre optic compression sensor 4 is housed in annular seal space 10, and transmitting medium entrance hole 14 communicates with annular seal space 10.Preferably, thin film cylinder 26 is the polyurethane layer of thickness 0.03mm, is transparence.
It is material that housing 2 adopts titanium alloy, aluminium alloy or titanium-aluminium alloy, and housing 2 comprises end 31, package cover 33 and connects end 31 and package cover 33 and the tubular accepting groove 32 of opening.End 31 is smooth hemisphere head.Package cover 33 engages with accepting groove 32 and can separate, and it is a variety of that the mode of engaging has, in the present embodiment, and the mode that adopts conventional inserting groove 36 to engage.The top of package cover 33 vertically stretches out into the post 37 that is threaded, and the post 37 that is threaded offers the second optical fiber leadout hole 35 communicating with accepting groove 32, and the cross section of accepting groove 32 is curved.
Venous pressure measuring probe when mounted, encapsulates (being normal pressure and temperature environment 101325Pa20 DEG C) under normal conditions, and its installation steps are as follows:
By fibre optic compression sensor 4 and the optic fibre wire 3 that is connected thereof, inner side from the second installation end 13 of internal bladder support 20 outwards passes, sensor 4 and the joint portion of optic fibre wire 3 are fixed on to the first optical fiber leadout hole 15 inner sides (in the present embodiment, adopt hot melt material fixing as: high density polyethylene (HDPE)), gap between hermetic fiber wire 3 and the first optical fiber leadout hole 15 simultaneously, is placed on the axis of the second installation end 13 optic fibre wire 3 supports that sensor 4 is connected by it;
Tubular film cylinder 26 covers are rolled in the internal bladder support 20 including the first installation end 11 and the second installation end 13, and leveling tubular film cylinder 26 also keeps pellicular front equalization of strain;
Two ports of tubular film cylinder 26 are bonding (in the present embodiment with the first installation end 11 and second installation end 13 of internal bladder support 20 respectively, bonding medium adopts chemical material as ethyl α-cyanoacrylate), after tubular film cylinder 26 is bonding with internal bladder support 20, be the ball shape of axial symmetry, its the first installation end 11 places leave transmitting medium entrance hole 14, the second installation end 13 places and draw optic fibre wire 3;
Stress transmitting medium is entered to inner bag by transmitting medium entrance hole note 14, until it reaches full state, then clog transmitting medium entrance hole 14 (in the present embodiment, adopt hot melt material as: high density polyethylene (HDPE) filling transmitting medium entrance hole 14), make it form an inner bag 1 with annular seal space 10, the cylinder region that the annular seal space 10 of this inner bag 1 is filled stress transmitting medium can be used as test surface (being rectangle curved surface in the present embodiment);
Inner bag 1 is inserted and is mounted to correct position from the rear end of housing, package cover is connected on housing 2 by patching groove (not shown) from inner bag the second installation end place, the optic fibre wire 3 that the second installation end 13 of inner bag is drawn is derived by the second optical fiber fairlead 15 again.
Now, this venous pressure measuring probe installs.In the present embodiment, together with making can be better stabilized between inner bag 1 and accepting groove 32, between inner bag 1 and accepting groove 32, be provided with viscose, 7 certainly in other embodiments, this viscose also can not adopt, the rigidity of the flexibility by inner bag 1 self and accepting groove 32 self combines, simultaneously by end, package cover and accepting groove 32 cooperation each other, can well be firm between inner bag 1 and accepting groove 32, can not affect the normal use of this venous pressure measuring probe.
This venous pressure measuring probe in use, by the flexible test surface of this measuring probe, ride over measured vein blood vessel surface by post to parallel mode, and apply the applied external force perpendicular to test surface, measure external force, make the thin film of this flexibility test surface that concavo-convex deformation occur;
When venous pressure is during higher than normal pressure, there is recessed deformation in this thin film;
The spatial volume of measuring probe generation deformation and the blood pressure pressure of internal blood vessel are vein pressure, three kinds of active forces of measurement external force that blood vessel surface tension force and operation apply linear with joint efforts, wherein measuring external force acquires a certain degree, be that flexible test surface is while all sticking to blood vessel surface, the numerical value with joint efforts that measurement is read keeps relative stability, the numerical value of making a concerted effort of above-mentioned three kinds of active forces is outputed to data analysis device (in the present embodiment, refer to special a kind of digital terminal equipment based on microprocessor control in industry), in data analysis device, the algorithm routine being designed by empirical model by operation calculates and obtains internal blood vessel force value, it is venous pressure value.
This venous pressure measuring probe adapts to clinical medicine application, it has the liquid medium of identical internal stress, when the relative pressing of compliant interface by after encapsulating separately, its region being in contact with one another overcomes surface tension generation deformation, and deformation causes medium internal stress transmit from high to low and tend to be balanced.Because volume of the present invention is small, can and be deep into inside of human body by its biopsy tool passage by medical endoscope and survey position enforcement pressure measurement operation, can be used as the critical component of non-invasive venous pressure measuring device, adaptation inside of human body venous pressure is that measure, effective non-invasive sniffer.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a venous pressure measuring probe, is characterized in that, it comprises:
Flexible inner, stiff case, stress transmitting medium;
Wherein, this inner bag comprises: support, the connecting rod that it comprises the first installation end, the second installation end and connects this first installation end and this second installation end, this first installation end and this second installation end are positioned at the same side of this connecting rod, this first installation end and this second installation end are all smooth hemisphere head, the ball of this first installation end backs down and is provided with transmitting medium entrance hole, and the ball of this second installation end backs down and is provided with the first optical fiber leadout hole; Fibre optic compression sensor, it is between this first installation end and this second installation end; Optic fibre wire, this fibre optic compression sensor is fixed on this optic fibre wire and makes optics hot melt with this optic fibre wire and is connected, the top that this optic fibre wire extends this second installation end via this first optical fiber leadout hole; Tubular film cylinder, it accommodates this support, the two ends of this thin film cylinder and this first installation end and this second installation end are fixed, this thin film cylinder, this first installation end and this second installation end form an annular seal space, this fibre optic compression sensor is housed in sealing intracavity, and this transmitting medium entrance hole communicates with sealing chamber;
Wherein, this housing comprises end, package cover and connect this end and this package cover and the tubular accepting groove of opening, this end is smooth hemisphere head, this package cover can separate with this accepting groove engaging, the top of this package cover vertically stretches out into the post that is threaded, the post that is threaded offers the second optical fiber leadout hole communicating with this accepting groove, the cross section of this accepting groove is curved, this inner bag is sticked in this accepting groove, the outer surface that is exposed to this inner bag outside this accepting groove forms flexible test surface, this the first optical fiber leadout hole is located along the same line and communicates with this second optical fiber leadout hole, this optic fibre wire also extends the ball top of this package cover via this second optical fiber leadout hole,
Wherein, stress transmitting medium is full of the sealing chamber of this inner bag.
2. a kind of venous pressure measuring probe as claimed in claim 1, is characterized in that, this stress transmitting medium is normal saline.
3. a kind of venous pressure measuring probe as claimed in claim 1, is characterized in that, this connecting rod is strip.
4. a kind of venous pressure measuring probe as described in claim 1 or 3, is characterized in that, the two ends of this connecting rod are tangent with this first installation end, this second installation end respectively.
5. a kind of venous pressure measuring probe as claimed in claim 1, is characterized in that, it is material that this housing adopts titanium alloy, aluminium alloy or titanium-aluminium alloy.
6. a kind of venous pressure measuring probe as claimed in claim 1, is characterized in that, between this inner bag and this accepting groove, is provided with this inner bag is stabilized in to the viscose on this accepting groove.
7. a kind of venous pressure measuring probe as claimed in claim 1, is characterized in that, this thin film cylinder is transparence.
8. a kind of venous pressure measuring probe as described in claim 1 or 7, is characterized in that, this thin film cylinder is the polyurethane layer of thickness 0.03mm.
9. the installation method of a venous pressure measuring probe, it is applied to venous pressure measuring probe as claimed in any of claims 1 to 8 in one of claims, it is characterized in that, this installation method comprises the following steps: by fibre optic compression sensor and the optic fibre wire that is connected thereof, inner side from the second installation end of internal bladder support outwards passes, the joint portion of sensor and optic fibre wire is fixed on to the first optical fiber leadout hole inner side, gap between hermetic fiber wire and the first optical fiber leadout hole simultaneously, the optic fibre wire support that sensor is connected by it is placed on the axis of the second installation end, tubular film cylinder cover is rolled in the internal bladder support including the first installation end and the second installation end, and leveling tubular film cylinder also keeps pellicular front equalization of strain, two ports of tubular film cylinder are bonding with the first installation end and second installation end of support respectively, after tubular film cylinder and support are bonding, be the ball shape of axial symmetry, its the first installation end place leaves transmitting medium entrance hole, and optic fibre wire is drawn at the second installation end place, stress transmitting medium is injected to inner bag by transmitting medium entrance hole, until it reaches full state, then clog transmitting medium entrance hole, make it form an inner bag with annular seal space, the cylinder region that sealing chamber is filled stress transmitting medium can be used as test surface, inner bag is inserted and installed from the rear end of housing, then package cover is connected on housing by patching groove from inner bag the second installation end place, the optic fibre wire that the second installation end of inner bag is drawn is derived by the second optical fiber fairlead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160550.0A CN102670186B (en) | 2012-05-23 | 2012-05-23 | Venous pressure measuring probe as well as mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160550.0A CN102670186B (en) | 2012-05-23 | 2012-05-23 | Venous pressure measuring probe as well as mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102670186A CN102670186A (en) | 2012-09-19 |
| CN102670186B true CN102670186B (en) | 2014-09-17 |
Family
ID=46803230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210160550.0A Active CN102670186B (en) | 2012-05-23 | 2012-05-23 | Venous pressure measuring probe as well as mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102670186B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908133A (en) * | 2012-11-12 | 2013-02-06 | 合肥优尔电子科技有限公司 | Esophagus vein blood pressure measuring instrument |
| CN105433929A (en) * | 2015-12-31 | 2016-03-30 | 合肥优尔电子科技有限公司 | Probing conduit for optical fiber pressure measuring device |
| CN105662386B (en) * | 2015-12-31 | 2019-06-04 | 合肥优尔电子科技有限公司 | Survey with the optical fiber pressure measuring unit for detecting tubes fit in vein measuring cell, which is pressed, pops one's head in |
| JP6669898B2 (en) * | 2016-02-23 | 2020-03-18 | ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． | Pressure sensing guidewire system with optical connector cable |
| CN110180763B (en) * | 2019-05-29 | 2020-03-03 | 合肥中纳医学仪器有限公司 | Filling method film forming method for probe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6019729A (en) * | 1996-11-15 | 2000-02-01 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Sensor mechanism-equipped catheter |
| US6974422B1 (en) * | 1999-11-06 | 2005-12-13 | Millar Instruments, Inc. | Catheter pressure transducer with pressure sensing module |
| CN101815933A (en) * | 2007-08-27 | 2010-08-25 | 皇家飞利浦电子股份有限公司 | The method of pressure transducer, the sensor probe that comprises pressure transducer, the Medical Devices that comprise sensor probe and manufacturing sensor probe |
| US8127618B1 (en) * | 2007-05-18 | 2012-03-06 | Pacesetter, Inc. | Implantable micro-electromechanical system sensor |
| CN202589507U (en) * | 2012-05-23 | 2012-12-12 | 安徽医科大学第一附属医院 | Venous pressure measuring probe adapting to medicine clinical application |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5079528B2 (en) * | 2008-01-08 | 2012-11-21 | シャープ株式会社 | Biological information measuring device, biological information measuring method, biological information measuring program, and recording medium |
| WO2011054117A1 (en) * | 2009-11-09 | 2011-05-12 | Swisstom Ag | Pressure measuring system, pressure measuring sensor assembly and a method of measuring a pressure |
-
2012
- 2012-05-23 CN CN201210160550.0A patent/CN102670186B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6019729A (en) * | 1996-11-15 | 2000-02-01 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Sensor mechanism-equipped catheter |
| US6974422B1 (en) * | 1999-11-06 | 2005-12-13 | Millar Instruments, Inc. | Catheter pressure transducer with pressure sensing module |
| US8127618B1 (en) * | 2007-05-18 | 2012-03-06 | Pacesetter, Inc. | Implantable micro-electromechanical system sensor |
| CN101815933A (en) * | 2007-08-27 | 2010-08-25 | 皇家飞利浦电子股份有限公司 | The method of pressure transducer, the sensor probe that comprises pressure transducer, the Medical Devices that comprise sensor probe and manufacturing sensor probe |
| CN202589507U (en) * | 2012-05-23 | 2012-12-12 | 安徽医科大学第一附属医院 | Venous pressure measuring probe adapting to medicine clinical application |
Non-Patent Citations (1)
| Title |
|---|
| JP特開2009-160274A 2009.07.23 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102670186A (en) | 2012-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102670186B (en) | Venous pressure measuring probe as well as mounting method | |
| CN104918544B (en) | Fibre optic sensor package for sensor conveyer | |
| CN102908133A (en) | Esophagus vein blood pressure measuring instrument | |
| CN202589507U (en) | Venous pressure measuring probe adapting to medicine clinical application | |
| US4413633A (en) | Method and apparatus for monitoring body conditions | |
| JP6569271B2 (en) | Optical connector for medical equipment | |
| KR20180077231A (en) | Sensor assembly | |
| JP6619845B2 (en) | Sensor element, sensor wire, and method of manufacturing sensor element | |
| JP6511781B2 (en) | Medical stylet | |
| AU2015223182B2 (en) | Patient monitoring system with gatekeeper signal | |
| CN203016931U (en) | Esophagus vein blood pressure measuring instrument | |
| CN110522432A (en) | Pressure test component and invasive pressure sensor | |
| CN102824682A (en) | Disposable temperature-measuring catheter | |
| CN206470113U (en) | A kind of sealing device for pressure test of being popped one's head in for insertion type | |
| CN207591096U (en) | A kind of three-chamber thermometric pressure measurement urethral catheterization device | |
| CN211484563U (en) | Body cavity internal pressure sensing device | |
| JP6550726B2 (en) | Balloon catheter | |
| JP2016077361A (en) | Catheter with sensor and manufacturing method of the same | |
| CN104870031A (en) | Pressure sensing in medical injection systems | |
| CN114034428A (en) | Packaging structure and measuring catheter | |
| CN221129864U (en) | Intracranial pressure monitoring sensor | |
| CN105433930B (en) | Optical fiber pressure measuring device for venous blood pressure measurement | |
| CN112438822B (en) | Water bag type pressure sensing system of artificial anal sphincter based on connecting rod sealing | |
| CN220967886U (en) | Blood pumping device | |
| JPH10276993A (en) | Cephalohemometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: HEFEI YOUO ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FIRST ATTACHED HOSPITAL, ANHUI MEDICAL UNIV. Effective date: 20140821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20140821 Address after: 230000 incubator C-310, National University Science Park, 602 Mount Huangshan Road, Hefei hi tech Zone, Anhui, China Applicant after: HEFEI YOUO ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 230000 No. 218, Jixi Road, Hefei, Anhui Applicant before: The First Affiliated Hospital of Anhui Medical University |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: 230000 C-310, National University Science Park, 602 Huangshan Road, Hefei High-tech Zone, Anhui Province Patentee after: HEFEI ZHONGNA MEDICAL INSTRUMENT Co.,Ltd. Address before: 230000 room c-310, business incubation center, National University Science Park, 602 Huangshan Road, high tech Zone, Hefei City, Anhui Province Patentee before: HEFEI YOUO ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |