WO2018049784A1 - 具有双光路影像扫描功能的活检穿刺针控制系统 - Google Patents
具有双光路影像扫描功能的活检穿刺针控制系统 Download PDFInfo
- Publication number
- WO2018049784A1 WO2018049784A1 PCT/CN2017/073634 CN2017073634W WO2018049784A1 WO 2018049784 A1 WO2018049784 A1 WO 2018049784A1 CN 2017073634 W CN2017073634 W CN 2017073634W WO 2018049784 A1 WO2018049784 A1 WO 2018049784A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- biopsy needle
- control system
- puncture
- optical path
- cylinder
- Prior art date
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 61
- 239000013307 optical fiber Substances 0.000 claims abstract description 23
- 238000003384 imaging method Methods 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000009977 dual effect Effects 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 2
- 230000001575 pathological effect Effects 0.000 abstract description 2
- 206010028980 Neoplasm Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012333 histopathological diagnosis Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
- A61B5/0086—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
- A61B2010/045—Needles
Definitions
- the present invention relates to the field of medical devices, and more particularly to a biopsy needle control system having a dual optical path image scanning function.
- biopsy also known as surgical pathology, referred to as “external examination”; refers to the need for diagnosis and treatment, cutting out, clamping or puncture the patient's body to remove the diseased tissue, The technique of pathological examination. This is the most important part of diagnostic pathology. A clear histopathological diagnosis can be made for most cases, which is used as the final clinical diagnosis.
- Biopsy has a very important significance in the diagnosis of tumors.
- the existing methods of tumor biopsy generally use biopsy needles to puncture the human body parts, and obtain tumor tissue from the human body parts for biopsy.
- the existing biopsy needle is used to obtain the tumor tissue.
- the doctor first determines the body part by ultrasonic scanning or infrared imaging, and then punctures the biopsy needle into the determined body part.
- the existing biopsy needle can not accurately obtain the image of the human body part, and the doctor will inevitably make mistakes, thereby affecting the accuracy of the acquired tumor tissue.
- the main object of the present invention is to provide a biopsy needle control system with dual-channel image scanning function, which aims to solve the problem that the existing biopsy needle cannot obtain the body part during the piercing process and the piercing process. A technical problem that leads to poor positioning accuracy.
- the present invention provides a biopsy needle control system having a dual optical path image scanning function, the biopsy needle control system including a biopsy needle, a control device, a first light guide, and a second light.
- the biopsy needle control system including a biopsy needle, a control device, a first light guide, and a second light.
- the biopsy needle includes a rotating portion, a cylinder, an optical fiber, and a puncture portion, a bottom of the cylinder is connected to a top portion of the puncture portion, and the rotating portion passes through the cylinder and the puncture portion;
- a plurality of thin tubes are disposed in the cylinder and the puncture portion, and each of the tubes corresponds to one of the puncture portions, wherein each of the fibers passes through the cylinder a thin tube and one of the puncture portions corresponding to the thin tube in the cylinder;
- the control device includes a control unit and an imaging unit, wherein the imaging unit includes a light emitting unit and a camera, and the light emitting unit and the camera are electrically connected to the control unit;
- the two ends of the first light pipe are respectively connected to the optical fiber and the light emitting portion, and the two ends of the second light pipe are respectively connected to the top of the rotating portion and the light emitting portion;
- the light emitting portion is configured to generate infrared light, the infrared light is transmitted to the first light pipe and the optical fiber to form a first light path, and the infrared light is transmitted to the second light pipe and the rotating portion to form a second light path;
- the control unit is configured to control the camera to form a first image on a human body part irradiated by the first light path, and control the camera to form a second image on a human body part irradiated by the second light path.
- the biopsy needle control system further includes a grip portion, and a bottom of the grip portion is connected to a top of the cylinder.
- the outer surface of the grip portion is provided with anti-slip stripes.
- the biopsy needle control system further comprises a rotating handle, and the rotating handle is disposed on both sides of the top of the rotating portion.
- the bottoms of the rotating portion and the puncture portion are all chamfered corner structures.
- a bottom inner surface of the cylinder is provided with a thread
- a top outer surface of the puncture portion is provided with a thread
- the rotating portion is a hollow tube structure.
- the inner surface of the rotating portion is a specular reflection structure.
- the camera is an infrared camera.
- the biopsy needle control system further comprises a display device connected to the control device for displaying the first image and the second image.
- the biopsy needle control system with dual-channel image scanning function adopts the above technical solution, and achieves the following technical effects:
- the present invention can accurately obtain the human body part.
- the image, through the first light path and the second light path, can enlarge the imaging range of the human body part, and facilitate the doctor to obtain the diseased tissue through the biopsy needle, thereby reducing the medical risk and facilitating medical personnel and patients.
- FIG. 1 is a schematic structural view of a preferred embodiment of a biopsy needle control system having a dual optical path image scanning function according to the present invention
- FIG. 2 is an exploded perspective view of a preferred embodiment of the biopsy needle of FIG. 1 of the present invention
- FIG. 3 is a schematic view of a preferred embodiment of a cross section of the biopsy needle of FIG. 1 of the present invention.
- FIG. 4 is a cross-sectional structural view of a preferred embodiment of the biopsy needle of FIG. 1 in use in accordance with the present invention. [0025] FIG.
- FIG. 1 is a schematic structural view of a preferred embodiment of a biopsy needle control system having a dual optical path image scanning function according to the present invention.
- the biopsy needle control system 100 having a dual optical path image scanning function includes a biopsy needle 1, a control device 2, a first light guide 3, and a second light guide 4, and the biopsy needle 1 passes through the A light pipe 3 and a second light pipe 4 are connected to the control device 2.
- the biopsy needle 1 includes a rotating portion 10, a cylinder 11, a grip portion 12, a rotating handle 13, an optical fiber 14, and a puncture portion 15.
- the rotating portion 10 passes through the cylinder 11, the grip portion 12, and the puncture portion 15.
- the bottom of the grip portion 12 is connected to the top of the cylinder 11.
- the cylinder 11 and the grip portion 12 are both cylindrical structures, and the cylinder 11 is disposed at a position below the grip portion 12. Doctor's hand holding the house
- the grip portion 12 is described, and the biopsy needle 1 is inserted into a human body part. Further, in order to prevent slippage, the outer surface of the grip portion 12 is further provided with anti-slip stripes (not shown). It should be noted that, in other embodiments, the grip portion 12 may be omitted.
- the bottom of the cylinder 11 is connected to the top of the puncture portion 15. Specifically, as shown in FIG. 2, the bottom inner surface of the cylinder 11 is provided with a thread, and the top outer surface of the puncture portion 15 is provided with a thread 150, and the thread of the bottom inner surface of the cylinder 11 is The threads 150 of the top outer surface of the puncture portion 15 are matched.
- the cylinder 11 and the puncture portion 15 are each provided with a plurality of thin tubes, and each of the tubes 11 corresponds to one of the puncture portions 15.
- Each of the optical fibers 14 passes through a thin tube in the cylinder 11 and a thin tube in the puncture portion 15 corresponding to the thin tube.
- the optical fiber 14 may be, but not limited to, a glass optical fiber or a plastic optical fiber.
- the bottoms of the rotating portion 10 and the puncture portion 15 are both chamfered and pointed corner structures.
- the bottom of the rotating portion 10 matches the bottom of the puncture portion 15 and constitutes a chamfered surface as shown in FIG.
- Rotating handles 13 are provided on both sides of the top of the rotating portion 10. The doctor can rotate the rotating portion 10 through the rotating handle 13, as shown in FIG.
- the first light pipe 3 is connected to the optical fiber 14, specifically, an optical fiber 14 extending from a thin tube in the cylinder 11 is wrapped in the first light pipe 3.
- the second light pipe 4 is connected to the top of the rotating portion 10.
- the rotating portion 10 is a hollow tube structure.
- the control device 2 includes an imaging unit 20 and a control unit 22, wherein the imaging unit 20 is further provided with a light-emitting unit 200 and a camera 210.
- the light emitting unit 200 and the camera 210 are electrically connected to the control unit 22.
- the control unit 22 is for controlling the light emitting unit 200 and the camera 210.
- the light emitting part 200 is configured to generate infrared light, and the infrared light is transmitted to the first light pipe 3 and the optical fiber 14 to form a first light path, and the infrared light is transmitted to the second light pipe 4 and the rotating part 10 A second optical path is formed.
- the light emitting unit 200 emits infrared light into the optical fiber 14 through the first light pipe 3 to form a first optical path. Due to the total reflection performance of the optical fiber 14, the infrared light generated by the light-emitting portion 200 is irradiated onto the human body portion through the optical fiber 14. Further, the light emitting unit 200 transmits the generated infrared light to the rotating portion 10 through the second light pipe 3 to form a second optical path. Since the rotating portion 10 is a hollow tube, infrared light generated by the light emitting portion 200 is irradiated onto the human body portion through the rotating portion 10.
- the inner surface of the rotating portion 10 is a specular reflection structure. Specifically, the inner surface of the rotating portion 10 is a smooth stainless steel mirror surface.
- the human body part irradiated by the first optical path is different from the human body part irradiated by the second optical path, and the human body part irradiated by the first optical path refers to a human body part that is in contact with the frame of the puncture part 15 , and the human body part irradiated by the second optical path It refers to a human body part that is in contact with the bottom of the rotating portion 10.
- the imaging unit 20 is for imaging a human body part.
- the imaging unit 20 includes a camera 210 for imaging the human body part when the biopsy needle 1 penetrates into the body part.
- the imaging principle of the imaging unit 20 is: after the infrared light generated by the light emitting unit 200 of the imaging unit 20 is irradiated to the human body part, the infrared light is absorbed and reflected by the deoxygenated hemoglobin of the human body part, and then the image forming unit 20 is used.
- the camera captures the reflected image, and the image is sent to the control unit 22 for enhancement, and is presented on a display device (not shown) connected to the control device 2 so that the doctor can clearly see the image of the human body part.
- the camera 210 is an infrared camera.
- the doctor holds the grip portion 12 of the biopsy needle 1 and pierces the puncture portion 15 into the body portion, and the control portion 22 controls the light-emitting portion 200 in the image forming portion 20 to generate infrared light.
- the generated infrared light is input to the optical fiber 14 through the first light guide 3, and is irradiated to the human body portion through the optical fiber 14.
- the control portion 22 controls the first portion of the human body portion irradiated by the infrared camera in the imaging portion 20 to photograph the optical fiber 14. image.
- the generated infrared light is input to the rotating portion 10 through the second light guide 4, and is irradiated to the human body portion through the rotating portion 10, and the control portion 22 controls the infrared camera in the image forming portion 20 to take a second image of the human body portion.
- the doctor can actually observe the first image and the second image on the display device, and adjust the position of the body part. Specifically, if no lesion tissue is displayed in the second image and lesion tissue is displayed in the first image, the piercing portion 15 is adjusted to the position where the optical fiber 14 is located to obtain the diseased tissue at the position of the optical fiber 14.
- the rotating portion 10 is rotated by the rotating handle 13, so that the bottom of the rotating portion 10 is taken out of the diseased tissue, and then the biopsy needle is removed. 1 Pull out and take the extracted diseased tissue to the hospital's inspection department for further testing.
- the biopsy needle control system with dual-channel image scanning function adopts the above technical solution, and achieves the following technical effects:
- the invention can obtain the image of the human body part, and the same
- the illumination of the human body part by the light path and the second light path can enlarge the imaging range of the human body part, and facilitate the doctor to obtain the diseased tissue through the biopsy needle, thereby reducing the medical risk and facilitating the medical staff and the patient.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610566588.6A CN106137264A (zh) | 2016-09-14 | 2016-09-14 | 具有双光路影像扫描功能的活检穿刺针控制系统 |
CN201610566588.6 | 2016-09-14 |
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WO2018049784A1 true WO2018049784A1 (zh) | 2018-03-22 |
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PCT/CN2017/073634 WO2018049784A1 (zh) | 2016-09-14 | 2017-02-15 | 具有双光路影像扫描功能的活检穿刺针控制系统 |
Country Status (2)
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CN (1) | CN106137264A (zh) |
WO (1) | WO2018049784A1 (zh) |
Families Citing this family (2)
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CN206434352U (zh) * | 2016-09-14 | 2017-08-25 | 深圳市前海康启源科技有限公司 | 辅助定位的活检穿刺针控制系统 |
CN206586974U (zh) * | 2016-09-14 | 2017-10-27 | 深圳市前海康启源科技有限公司 | 活检穿刺针扫描控制系统 |
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- 2016-09-14 CN CN201610566588.6A patent/CN106137264A/zh active Pending
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