CN205144719U - A supersound location method and device for getting involved pipe - Google Patents
A supersound location method and device for getting involved pipe Download PDFInfo
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- CN205144719U CN205144719U CN201520923196.1U CN201520923196U CN205144719U CN 205144719 U CN205144719 U CN 205144719U CN 201520923196 U CN201520923196 U CN 201520923196U CN 205144719 U CN205144719 U CN 205144719U
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Abstract
The utility model discloses a supersound location method and device for getting involved pipe. The utility model belongs to operation navigation field, the utility model discloses a computer, an ultrasonic instrument and an intervention pipe that is equipped with supersound location probe, ultrasonic instrument obtains to survey data through placing the supersound location probe scanning target organ of getting involved the pipe anterior segment in to to survey data transmission and give the computer, measured data that the computer will be handled and the target organ model that foundation is good in advance match, confirm to intervene the position of pipe in the target organ with this, and then guide medical personnel to reach the assigned position with the pipe. The utility model discloses can confirm pipe head position in the target organ in real time accurately.
Description
Technical field
This utility model belongs to Technology of surgery navigation field, is specifically related to a kind of ultrasound locating method for interposing catheter and device.
Background technology
Along with the development of science and technology, ultrasonic technology has obtained at medical field and has applied widely, and its representative application mainly contains several aspects such as A-mode ultrasonic detection, the detection of Type B ultrasound detection, intravascular ultrasound and ultrasound thermal therapy curing oncoma technology.Ultrasonic technique also has a wide range of applications in other various fields simultaneously.
In cardiac ablation operation, need interposing catheter to be placed in heart by blood vessel to go, and the key that ablative surgery is implemented accurately determines the position of catheter head.Three-dimensional magnetic field positioning mode and three-dimensional electric field positioning mode two kinds is mainly contained at present for the method for catheter positioning in ablative surgery.Three coils that magnetic field catheter positioning method use is fixed under operation table produce magnetic field respectively, then the intensity in magnetic field, perception three location is carried out with the search coil be imbedded near ablation catheter head, the position of conduit in magnetic field is obtained with this, when using the method to position, require that patient can not be moved by sick bed relatively, otherwise there will be larger position error; Three orthogonal electric fields that electric field localization method adopts the three pairs of electrode slices being pasted onto patient's skin surface to produce are located, the electrode being imbedded in catheter head in operation is used for detecting respectively the electric field intensity of three electric fields, determines the position of catheter head in heart with this.Compared with Magnetic oriented, because electrode is attached on patient skin, when position chanP occurs patient, the position error caused is smaller.Except These characteristics, a common trait of magnetic field and electric field localization method is that they are finished the work required apparatus expensive, only has a few countries to produce at present in the world.
For above-mentioned problem, the utility model proposes a kind of ultrasound locating method for interposing catheter and device, utilize ultrasonic technique to realize the Intraoperative position melting catheter probe.
Utility model content
The purpose of this utility model is to provide the method for the localization by ultrasonic for interposing catheter, and the purpose of this utility model is also to provide a kind of device implementing the method.
The purpose of this utility model is achieved in that
For the method for the localization by ultrasonic of interposing catheter, comprise the steps:
1., for a ultrasound locating method for interposing catheter, it is characterized in that:
(1) scanning device such as preoperative CT, MRI obtains the three-dimensional data of Target organ, and sets up the trivector model of Target organ.
(2) deliver in Target organ by the interposing catheter of popping one's head in localization by ultrasonic, Ultrasound Instrument obtains detection data by ultrasonic probe, and by data transfer to computer.
(3) computer processes detection data, and the data processed is carried out section with the Target organ trivector model of preoperative foundation or curved surface features is mated, to determine the real-time exact position of conduit in Target organ.
(4) according to conduit real time position and the organ trivector model information of instrument display, medical personnel can progressively move by control lead, to arrive assigned address.
2., based on the ultrasound positioning device for interposing catheter, comprise 1 Ultrasound Instrument, 1 be equipped with localization by ultrasonic probe interposing catheter and computer, it is characterized in that:
Computer sets up the trivector model of a Target organ by the data that the scanning devices such as preoperative CT, MRI obtain, in art, be arranged in the interposing catheter of human organ, localization by ultrasonic probe is equipped with in its front end, Ultrasound Instrument is transferred to computer localization by ultrasonic data recorded of popping one's head in, computer again the data processed is carried out section with the trivector model of preoperative foundation or curved surface territory is mated, and determine the position of conduit, and then guide catheter reaches the destination.In the process that conduit reaches the destination, ultrasonic probe transfers data to computer in real time to carry out processing and mating, and monitoring catheter front position, guarantees precision navigation.
The beneficial effects of the utility model are:
This utility model adopts ultrasonic technique to realize the location of ablation catheter, and replace the localization method such as magnetic field and electric field, can determine the position of conduit in Target organ more accurately, concrete advantage is as follows:
1. be contained on interposing catheter by miniature ultrasonic probe, interposing catheter working environment is inner at Target organ, and ancillary equipment only needs 1 Ultrasound Instrument and computer, and topology layout is simple, and strong with other equipment compatibilities, applied environment is extensive.
2. miniature ultrasonic probe is contained on interposing catheter, and interposing catheter working environment is inner at Target organ, and external factor is very little to the location precision of conduit.
3. the trivector model of Target organ is preoperative building up, and shortens operating time, decreases the misery of patient, also improves surgical work efficiency and success rate simultaneously.
4. this utility model has higher positioning precision and relatively cheap price compared to existing localization method.
Accompanying drawing explanation
Fig. 1 is system and device workflow diagram.
In Fig. 1,1 is computer, and 2 is Ultrasound Instrument, and 3 is ultrasonic probes, and 4 is interposing catheters, and 5 is destination organizations,
Process (1) is ultrasonic signal, and process (2) is measurement data (locating information), and process (3) performs instruction.
Detailed description of the invention
The purpose of this utility model is to provide the method for the localization by ultrasonic for interposing catheter, and the purpose of this utility model is also to provide a kind of device implementing the method.
This utility model detailed description of the invention is as follows:
For the method for the localization by ultrasonic of interposing catheter, comprise the steps:
1., for a ultrasound locating method for interposing catheter, it is characterized in that:
(1) scanning device such as preoperative CT, MRI obtains the three-dimensional data of Target organ, and sets up the trivector model of Target organ.
(2) deliver in Target organ 5 by the interposing catheter 4 with localization by ultrasonic probe 3, Ultrasound Instrument 2 obtains detection data by ultrasonic probe 3, and by data transfer to computer 1.
(3) computer 1 pair of detection data processes, and the data processed is carried out section with the Target organ trivector model of preoperative foundation or curved surface features is mated, to determine the real-time exact position of conduit 4 in Target organ 5.
(4) according to conduit 4 real time position and the organ trivector model information of instrument display, medical personnel can progressively move by control lead 4, to arrive assigned address.
2., based on the ultrasound positioning device for interposing catheter, comprise interposing catheter 4 and computer 1 that 1 Ultrasound Instrument 2,1 is equipped with localization by ultrasonic probe 3, it is characterized in that:
Computer 1 sets up the trivector model of a Target organ 5 by the data that the scanning devices such as preoperative CT, MRI obtain, in art, be arranged in the interposing catheter 4 of human organ 5, localization by ultrasonic probe 3 is equipped with in its front end, Ultrasound Instrument 2 is transferred to computer 1 the data that localization by ultrasonic probe 3 records, computer 1 again the data processed is carried out section with the trivector model of preoperative foundation or curved surface territory is mated, and determine the position of conduit 4, and then guide catheter 4 reaches the destination.In the process that conduit 4 reaches the destination, ultrasonic probe 3 transfers data to computer 1 in real time to carry out processing and mating, and monitoring catheter 4 front position, guarantees precision navigation.
Claims (2)
1., for a ultrasound locating method for interposing catheter, it is characterized in that:
(1) scanning device such as preoperative CT, MRI obtains the three-dimensional data of Target organ, and sets up the trivector model of Target organ;
(2) deliver in Target organ by the interposing catheter of popping one's head in localization by ultrasonic, Ultrasound Instrument obtains detection data by ultrasonic probe, and by data transfer to computer;
(3) computer processes detection data, and the data processed is carried out section with the Target organ trivector model of preoperative foundation or curved surface features is mated, to determine the real-time exact position of conduit in Target organ;
(4) according to conduit real time position and the organ trivector model information of instrument display, medical personnel can progressively move by control lead, to arrive assigned address.
2., based on the ultrasound positioning device for interposing catheter, comprise 1 Ultrasound Instrument, 1 be equipped with localization by ultrasonic probe interposing catheter and computer, it is characterized in that:
Computer is by preoperative CT, the data that the scanning devices such as MRI obtain set up the trivector model of a Target organ, in art, be arranged in the interposing catheter of human organ, localization by ultrasonic probe is equipped with in its front end, Ultrasound Instrument is transferred to computer localization by ultrasonic data recorded of popping one's head in, computer again the data processed is carried out section with the trivector model of preoperative foundation or curved surface features is mated, determine the position of conduit, and then guide catheter reaches the destination, in the process that conduit reaches the destination, ultrasonic probe transfers data to computer in real time to carry out processing and mating, monitoring catheter front position, guarantee precision navigation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923196.1U CN205144719U (en) | 2015-11-19 | 2015-11-19 | A supersound location method and device for getting involved pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923196.1U CN205144719U (en) | 2015-11-19 | 2015-11-19 | A supersound location method and device for getting involved pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205144719U true CN205144719U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923196.1U Expired - Fee Related CN205144719U (en) | 2015-11-19 | 2015-11-19 | A supersound location method and device for getting involved pipe |
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| Country | Link |
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| CN (1) | CN205144719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434047A (en) * | 2015-11-19 | 2016-03-30 | 郑州大学 | Ultrasonic locating method and device for intervention catheter |
| CN114795468A (en) * | 2022-04-19 | 2022-07-29 | 首都医科大学附属北京天坛医院 | Intraoperative navigation method and system for intravascular treatment |
-
2015
- 2015-11-19 CN CN201520923196.1U patent/CN205144719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434047A (en) * | 2015-11-19 | 2016-03-30 | 郑州大学 | Ultrasonic locating method and device for intervention catheter |
| CN114795468A (en) * | 2022-04-19 | 2022-07-29 | 首都医科大学附属北京天坛医院 | Intraoperative navigation method and system for intravascular treatment |
| CN114795468B (en) * | 2022-04-19 | 2022-11-15 | 首都医科大学附属北京天坛医院 | Intraoperative navigation method and system for intravascular treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20181119 |