CN110623691A - Temperature and pressure measuring guide wire - Google Patents
Temperature and pressure measuring guide wire Download PDFInfo
- Publication number
- CN110623691A CN110623691A CN201910952600.0A CN201910952600A CN110623691A CN 110623691 A CN110623691 A CN 110623691A CN 201910952600 A CN201910952600 A CN 201910952600A CN 110623691 A CN110623691 A CN 110623691A
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- CN
- China
- Prior art keywords
- temperature
- pressure
- wire
- wires
- guide wire
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- 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
- A61B5/68—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
- A61B5/6851—Guide wires
-
- 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
- A61B5/6885—Monitoring or controlling sensor contact pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00296—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means mounted on an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The invention relates to a temperature and pressure measuring guide wire. This temperature measurement pressure measurement seal wire includes: the method comprises the following steps: wires, temperature sensors, wires; the guide wire is used for guiding in a surgical operation, and the number of the wires is two: the two wires are spirally wound together, the wire I is hollow, a temperature sensor and a lead are arranged in the wall of the wire II, the wire I is connected with the pressure acquisition interface, and the wire II is connected with the temperature acquisition module; or two wires are spirally wound on a thin tube used as a drainage channel. The temperature and pressure measuring guide wire provided by the invention is used for guiding a sheath tube, an endoscope or other instruments into a cavity of a patient, and can measure the pressure and temperature in the cavity, so that the occurrence probability of medical accidents such as injury or rupture, infection, iatrogenic water poisoning, venous air embolism, thermal injury and the like of organs caused by overhigh pressure is effectively reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, is suitable for soft ureteroscope lithotripsy, hard ureteroscope lithotripsy, percutaneous nephroscope lithotripsy, hysteroscopy and treatment, choledochoscope lithotripsy, third ventricle fistulization and the like, particularly relates to a medical instrument applied to intracavity surgery, and particularly relates to a temperature and pressure measuring guide wire.
Background
The guide wire is one of necessary auxiliary medical equipment in surgical series, especially in urological endoscopic surgery, and is mainly suitable for guiding in the cavity of operations such as soft ureteroscope lithotripsy, hard ureteroscope lithotripsy, percutaneous nephroscope lithotripsy, hysteroscopy and treatment, choledochoscope lithotripsy, third ventricle fistulization and the like.
The traditional guide wire only has a guiding function and a single function, and does not have the function of measuring pressure and temperature, so that in most cases, doctors often judge the guide wire by experience, and the judgment error is caused, so that severe complications such as organ injury or rupture, infection, iatrogenic water poisoning, venous air embolism and the like of patients occur.
Disclosure of Invention
Aiming at the defects in the prior art, the temperature and pressure measuring guide wire provided by the invention solves the technical problems, and provides the temperature and pressure measuring guide wire which can solve the problem that the guide wire only has a guiding function, and cannot measure the temperature and pressure in the cavity of a patient through the guide wire, so as to cause adverse complications.
In order to achieve the purpose, the invention provides the following technical scheme:
temperature measurement pressure measurement seal wire includes: wires, temperature sensors, wires; the guide wire is used for guiding in a surgical operation, and the number of the wires is two: the two wires are spirally wound together, the wire I is hollow, a temperature sensor and a lead are arranged in the wall of the wire II, the wire I is connected with the pressure acquisition interface, and the wire II is connected with the temperature acquisition module; or the two wires are spirally wound on the thin tube serving as the drainage channel, the wire III is solid, the temperature sensor and the lead are arranged in the wall of the wire IV, the drainage channel of the thin tube is connected with the pressure acquisition interface, and the wire IV is connected with the temperature acquisition module.
Preferably, the filaments I and II or the filaments III and IV are respectively two filaments wound in different colors and can be used as displacement reference marks in the cavity of the patient.
Preferably, the hollow portion and the drainage channel in the filament I are channels through which a liquid flows.
Preferably, the number of the wires is one, the wires are hollow, a temperature sensor and a wire are arranged in the wall of each wire, the outer walls of the wires are coated with two alternate colors, the hollow parts of the wires are connected with the pressure acquisition interfaces, and the wires in the wires are connected with the temperature acquisition module.
Preferably, the medical intracavity pressure temperature measurement and control intelligent perfusion/suction system that is used for perception intracavity liquid temperature and pressure is connected respectively to temperature acquisition module and pressure acquisition interface, medical intracavity pressure temperature measurement and control intelligent perfusion/suction system includes: digital centralized control treater, pressure module and temperature module, pressure module is including consecutive pressure acquisition interface, pressure sensor and pressure acquisition module, temperature module is including consecutive temperature acquisition module, digital centralized control treater connection pressure module and temperature module.
Preferably, the pressure sensor measures the liquid pressure in the cavity of the patient through a temperature and pressure measuring guide wire or a temperature and pressure measuring guide sheath, and transmits pressure data to the pressure acquisition module; the temperature acquisition module is also connected with a temperature sensor, the temperature sensor measures the temperature of the liquid in the cavity of the patient through a temperature and pressure measuring guide wire or a temperature and pressure measuring guide sheath, and transmits temperature data to the temperature acquisition module.
Preferably, the end face of the guide wire is provided with a hole, and liquid in the cavity of the patient enters the guide wire from the end face of the guide wire and contacts with the pressure acquisition interface at the other end of the guide wire.
Preferably, the temperature sensor is attached to the end face of the guide wire, is exposed and extends into the cavity of the patient, and is connected with the temperature acquisition module through a lead.
The invention has the beneficial effects that: the temperature and pressure measuring guide wire provided by the invention is simple in structure and strong in practicability, is a medical guide wire with pressure measuring and temperature measuring functions, can measure the pressure and temperature in the cavity in real time, and ensures that a patient does not have adverse complications due to overhigh pressure and temperature in the cavity. The guide wire is internally provided with a hollow channel, the pressure is measured by utilizing water pressure conduction drainage, a temperature sensor and a lead are arranged in the wall of the guide wire, and a connection pressure and temperature acquisition interface acquires data, so that the data are displayed on an instrument screen, a doctor can control the pressure and temperature change in the cavity of a patient in real time, and the purpose of safety and first is achieved. Effectively reduces the occurrence probability of medical accidents such as injury or rupture, infection, iatrogenic water poisoning, venous gas embolism, thermal injury and the like of the viscera caused by overhigh pressure.
For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the invention, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the invention.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic view of a structure of the temperature and pressure measuring guide wire of the present invention with two wires wound;
FIG. 2 is a schematic structural view of the temperature and pressure measuring guide wire of the present invention with two wires wound around a thin tube;
fig. 3 is a schematic structural diagram of one wire of the temperature and pressure measuring guide wire of the invention.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Referring to fig. 1-2, the thermometric pressure guide wire comprises: wires, temperature sensors and wires; the guide wire is used for guiding in a surgical operation, and the number of the wires is two: the two wires are spirally wound together, the wire I1 is hollow, a temperature sensor 3 and a lead 4 are arranged in the wall of the wire II2, the wire I1 is connected with a pressure acquisition interface, and the wire II2 is connected with a temperature acquisition module; or the two wires are spirally wound on the thin tube 7 serving as the drainage channel, the wire III5 is solid, the temperature sensor 3 and the lead 4 are arranged in the wall of the wire IV6, the drainage channel of the thin tube 7 is connected with the pressure acquisition interface, and the wire IV6 is connected with the temperature acquisition module.
Specifically, the wires I1 and II2 or the wires III5 and IV6 are two wires wound in different colors, respectively, and can be used as displacement reference marks in a patient cavity.
Specifically, the hollow portion and the drainage channel in the filament I1 are channels through which liquid flows.
Referring to fig. 3, specifically, the number of the wires is one, the wires are hollow 8, the temperature sensors 3 and the wires 4 are arranged in the walls of the wires, the outer walls of the wires are coated with two alternate colors and can be used as displacement reference marks in a patient cavity, the hollow parts of the wires are connected with the pressure acquisition interface, and the wires in the wires are connected with the temperature acquisition module.
Temperature acquisition module and pressure acquisition interface connect the intelligent system of filling/attracting of observing and controling of medical intracavity pressure temperature that is used for perception intracavity liquid temperature and pressure respectively, medical intracavity pressure temperature observes and controls intelligent system of filling/attracting includes: digital centralized control treater, pressure module and temperature module, pressure module is including consecutive pressure acquisition interface, pressure sensor and pressure acquisition module, temperature module is including consecutive temperature acquisition module, digital centralized control treater connection pressure module and temperature module.
Specifically, the pressure sensor measures the liquid pressure in the cavity of the patient through a temperature and pressure measuring guide wire or a temperature and pressure measuring guide sheath, and transmits pressure data to the pressure acquisition module; the temperature acquisition module is also connected with a temperature sensor, the temperature sensor measures the temperature of the liquid in the cavity of the patient through a temperature and pressure measuring guide wire or a temperature and pressure measuring guide sheath, and transmits temperature data to the temperature acquisition module.
Specifically, the end face of the guide wire is provided with a hole, and liquid in the body of the patient enters the guide wire from the end face of the guide wire and contacts with a pressure acquisition interface at the other end of the guide wire.
Specifically, the temperature sensor 3 is attached to the end face of the guide wire, is exposed and extends into the cavity of the patient, and is connected with the temperature acquisition module through a wire 4.
Example 1:
the number of the wires is two, the wire I1 is hollow, the temperature sensor 3 and the lead 4 are arranged in the wall of the wire II2, the wire I1 is connected with the pressure acquisition interface, the wire II2 is connected with the temperature acquisition module, the wire I1 and the wire II2 are wound together, and the wire I1 and the wire II2 can be used as a displacement reference mark in a patient cavity.
The colors of the two wires I1 and II2 are blue and white or black and white respectively, an opening on the end face of the wire I1 is communicated with the hollow part inside the wire I1 to form a pressure acquisition interface, and an opening reserved in the wire II2 is used for connecting a lead of a temperature sensor arranged in the wall of the wire II2 with a temperature acquisition module.
When in work: the temperature and pressure measuring guide wire is inserted into the body cavity of a patient to be kept under the observation of the medical endoscope, the medical endoscope is removed, the guide sheath is inserted into the affected part under the guidance of the temperature and pressure measuring guide wire, the guide sheath core is taken out, a channel for the affected part and an external operation is established, and the temperature and pressure measuring guide wire is removed. The medical endoscope is inserted into the cavity of a patient through a guide sheath channel, the channel in the medical endoscope is connected with a perfusion pipeline, and the other end of the pipeline is connected with a medical perfusion pump. The temperature and pressure measuring guide wire is inserted into a cavity of a patient through a channel of the guide sheath, the hollow wire I1 and the pressure measuring channel are connected with a pressure sensor in a pressure acquisition module through a thin pipeline, a temperature sensor lead in the wire II2 is connected with the temperature acquisition module, and the medical negative pressure aspirator is connected with a negative pressure suction channel of the guide sheath.
Example 2:
the quantity of silk is two, and two silks become the heliciform and twine on tubule 7 as drainage channel, and silk III5 is solid, is equipped with temperature sensor 3 and wire 4 in the silk IV6 wall, tubule drainage channel and pressure acquisition interface connection, and silk IV6 is connected with the temperature acquisition module.
Silk III5 and silk IV6 are blue and white or black and white, respectively, and can serve as displacement reference markers within the patient cavity. The opening of the end face of the thin tube drainage channel is connected with the pressure acquisition interface, and the opening reserved in the wire IV6 is used for connecting the lead 4 of the temperature sensor 3 arranged in the wall of the wire IV6 with the temperature acquisition module.
When in work: the temperature and pressure measuring guide wire is inserted into the body cavity of a patient to be kept under the observation of the medical endoscope, the medical endoscope is removed, the guide sheath is inserted into the affected part under the guidance of the temperature and pressure measuring guide wire, the guide sheath core is taken out, a channel for the affected part and an external operation is established, and the temperature and pressure measuring guide wire is removed. The medical endoscope is inserted into the cavity of a patient through a guide sheath channel, the channel in the medical endoscope is connected with a perfusion pipeline, and the other end of the pipeline is connected with a medical perfusion pump. The temperature and pressure measuring guide wire is inserted into a cavity of a patient through a channel of the guide sheath, the drainage channel and the pressure measuring channel are connected with a pressure sensor in the pressure acquisition module through a thin pipeline, a temperature sensor lead in the wire IV6 is connected with the temperature acquisition module, and the medical negative pressure suction device is connected with a negative pressure suction channel of the temperature and pressure measuring guide sheath.
Example 3:
the number of the wires is one, the wires are hollow, the temperature sensor 3 and the lead 4 are arranged in the wall of each wire, and the outer wall of each wire is coated with two alternate colors, such as black and white or white and blue. The distance between each color is equal. The hollow part of the guide wire is connected with the pressure acquisition interface, and the guide wire 4 is connected with the temperature acquisition module.
When in work: the temperature and pressure measuring guide wire is inserted into the body cavity of a patient to be kept under the observation of the medical endoscope, the medical endoscope is removed, the guide sheath is inserted into the affected part under the guidance of the temperature and pressure measuring guide wire, the guide sheath core is taken out, a channel for the affected part and an external operation is established, and the temperature and pressure measuring guide wire is removed. The medical endoscope is inserted into the cavity of a patient through a guide sheath channel, the channel in the medical endoscope is connected with a perfusion pipeline, and the other end of the pipeline is connected with a medical perfusion pump. The temperature and pressure measuring guide wire is inserted into a cavity of a patient through a channel of a measuring guide sheath, the hollow guide wire and the pressure measuring channel are connected with a pressure sensor in a pressure acquisition module through a thin pipeline, a temperature sensor lead in the temperature and pressure measuring guide wire is connected with the temperature acquisition module, and a medical negative pressure suction device is connected with a negative pressure suction channel of the measuring guide sheath.
And one guide wire is adopted, so that the cost is saved, and the purposes of temperature measurement and pressure measurement can be achieved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. Temperature measurement pressure measurement seal wire, its characterized in that includes: wires, temperature sensors, wires; the guide wire is used for guiding in a surgical operation, and the number of the wires is two: the two wires are spirally wound together, the wire I is hollow, a temperature sensor and a lead are arranged in the wall of the wire II, the wire I is connected with the pressure acquisition interface, and the wire II is connected with the temperature acquisition module; or the two wires are spirally wound on the thin tube serving as the drainage channel, the wire III is solid, the temperature sensor and the lead are arranged in the wall of the wire IV, the drainage channel of the thin tube is connected with the pressure acquisition interface, and the wire IV is connected with the temperature acquisition module.
2. The thermometric pressure guidewire according to claim 1, wherein the wires I and II or III and IV are two wires wound in different colors, respectively, and can be used as a displacement reference mark in a patient's cavity.
3. The thermometric pressure measuring guidewire according to claim 1, wherein the hollow portion and the drainage channel in the wire I are channels for liquid to flow.
4. The temperature and pressure measuring guide wire according to claim 1, wherein the number of the wire is one, the wire is hollow, the wall of the wire is provided with the temperature sensor and the wire, the outer wall of the wire is coated with two alternate colors, the hollow part of the wire is connected with the pressure acquisition interface, and the wire in the wire is connected with the temperature acquisition module.
5. The temperature and pressure measuring guidewire according to claim 1, wherein the temperature acquisition module and the pressure acquisition interface are respectively connected to a medical intra-cavity pressure and temperature measurement and control intelligent perfusion/suction system for sensing the temperature and the pressure of the liquid in the cavity, and the medical intra-cavity pressure and temperature measurement and control intelligent perfusion/suction system comprises: digital centralized control treater, pressure module and temperature module, pressure module is including consecutive pressure acquisition interface, pressure sensor and pressure acquisition module, temperature module is including consecutive temperature acquisition module, digital centralized control treater connection pressure module and temperature module.
6. The thermometric pressure measurement guidewire according to claim 5, wherein the pressure sensor measures the pressure of the fluid in the patient cavity via the thermometric pressure measurement guidewire or the thermometric pressure measurement introducer sheath and transmits pressure data to the pressure acquisition module; the temperature acquisition module is also connected with a temperature sensor, the temperature sensor measures the temperature of the liquid in the cavity of the patient through a temperature and pressure measuring guide wire or a temperature and pressure measuring guide sheath, and transmits temperature data to the temperature acquisition module.
7. The temperature and pressure measuring guide wire according to claim 1, wherein the guide wire has an opening on the end surface, and liquid in the patient cavity enters the guide wire from the end surface of the guide wire and contacts with the pressure acquisition interface at the other end of the guide wire.
8. The temperature and pressure measuring guide wire according to claim 1 or 4, wherein the temperature sensor is attached to the end face of the guide wire, is exposed and extends into the cavity of the patient, and is connected with the temperature acquisition module through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910952600.0A CN110623691A (en) | 2019-09-24 | 2019-09-24 | Temperature and pressure measuring guide wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910952600.0A CN110623691A (en) | 2019-09-24 | 2019-09-24 | Temperature and pressure measuring guide wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110623691A true CN110623691A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910952600.0A Pending CN110623691A (en) | 2019-09-24 | 2019-09-24 | Temperature and pressure measuring guide wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN110623691A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379779A (en) * | 1993-08-16 | 1995-01-10 | Boston Scientific Corporation | Zebra exchange guidewire |
| CN2766773Y (en) * | 2004-11-18 | 2006-03-29 | 首都医科大学宣武医院 | In-vein point type temperature sensor |
| CN110049729A (en) * | 2016-12-05 | 2019-07-23 | 卡地欧舍特有限公司 | For measuring the wiring system of intravascular pressure |
| CN211484696U (en) * | 2019-09-24 | 2020-09-15 | 廉宇 | Temperature and pressure measuring guide wire |
-
2019
- 2019-09-24 CN CN201910952600.0A patent/CN110623691A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379779A (en) * | 1993-08-16 | 1995-01-10 | Boston Scientific Corporation | Zebra exchange guidewire |
| CN2766773Y (en) * | 2004-11-18 | 2006-03-29 | 首都医科大学宣武医院 | In-vein point type temperature sensor |
| CN110049729A (en) * | 2016-12-05 | 2019-07-23 | 卡地欧舍特有限公司 | For measuring the wiring system of intravascular pressure |
| CN211484696U (en) * | 2019-09-24 | 2020-09-15 | 廉宇 | Temperature and pressure measuring guide wire |
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