CN110664468A - Puncture auxiliary device - Google Patents

Puncture auxiliary device Download PDF

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Publication number
CN110664468A
CN110664468A CN201910956441.1A CN201910956441A CN110664468A CN 110664468 A CN110664468 A CN 110664468A CN 201910956441 A CN201910956441 A CN 201910956441A CN 110664468 A CN110664468 A CN 110664468A
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CN
China
Prior art keywords
puncture
needle
angle adjusting
guide
frame body
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Granted
Application number
CN201910956441.1A
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Chinese (zh)
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CN110664468B (en
Inventor
王为民
王宏志
王恩君
周玉琴
宋佳佳
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Cancer Hospital and Institute of CAMS and PUMC
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Cancer Hospital and Institute of CAMS and PUMC
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Application filed by Cancer Hospital and Institute of CAMS and PUMC filed Critical Cancer Hospital and Institute of CAMS and PUMC
Priority to CN201910956441.1A priority Critical patent/CN110664468B/en
Priority claimed from CN201910956441.1A external-priority patent/CN110664468B/en
Publication of CN110664468A publication Critical patent/CN110664468A/en
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Publication of CN110664468B publication Critical patent/CN110664468B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3405Needle locating or guiding means using mechanical guide means

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

The invention discloses a puncture auxiliary device, which comprises a support main body and a positioning mechanism arranged on the support main body, wherein an angle adjusting disc of the positioning mechanism is rotatably arranged on the support main body, an installation frame body is arranged on the angle adjusting disc, when the puncture auxiliary device is used, the position of a focus is positioned through a positioning indicating rod on the installation frame body, the positioning direction of the positioning indicating rod is adjusted through the angle adjusting disc, then a needle entering path is planned according to the position of the positioning indicating rod, the needle entering direction of a puncture needle guide channel on a guide part is correspondingly adjusted, medical staff can quickly determine the needle entering path and smoothly and accurately puncture the needle, the dependence of the puncture process on the puncture experience of the medical staff is reduced, the puncture needle path does not need to be repeatedly adjusted in the puncture process, the accurate needle entering direction in the puncture process is ensured, patients are greatly reduced, the operation efficiency is improved.

Description

Puncture auxiliary device
Technical Field
The invention relates to the technical field of clinical medical treatment, in particular to a puncture auxiliary device.
Background
In recent years, minimally invasive techniques have rapidly developed and become widespread, with a considerable part of the work being to perform deep tissue target punctures under CT. Ct (computed tomography), that is, electronic computed tomography, uses a precisely collimated X-ray beam, etc. to scan the cross-section of a certain part of the human body one by one together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear image, etc., and can be used for the examination of various diseases. The CT scanning requires that a human body lies down and enters the CT machine to scan the cross section of the human body layer by layer. Therefore, unlike the puncture under B-ultrasound or DSA (digital subtraction angiography), the puncture under CT cannot be performed under real-time dynamic observation, and a step-by-step puncture needs to be performed in a CT scanning plane, and the needle direction needs to be adjusted many times during the puncture process, which results in long time of operation, large error, pain of the patient, and increased operation risk.
In the prior art, generally, medical staff puncture by hands completely, a puncture point is positioned according to CT scanning, the angle and depth of a puncture needle are estimated by experience and gradually advanced, and the angle and depth are adjusted by shooting CT scanning repeatedly in the advancing process of the puncture needle. With the improvement of the puncture precision requirement, the puncture needle is also positioned by a common protractor, and the positioning mode needs an auxiliary staff protractor to aim at the puncture needle and helps medical staff to adjust the angle of the puncture needle on the cross section. In addition, the puncture needle is also provided with a plumb line and a protractor, an included angle is formed between the puncture needle and the plumb line after the puncture needle is inclined, and the angle of the puncture needle is adjusted according to the angle value displayed by the protractor. In addition, the laser device emits a laser beam according to a set angle, the laser beam indicates the needle entering position and the needle entering direction on the surface of the human body, and the medical staff inserts the needle along the indicating direction of the laser beam. However, the needle insertion process in the above manner is operated by hands of medical staff, the puncture precision depends heavily on experience and technology of the medical staff, and the error is large and the repeatability is poor.
Meanwhile, the needle insertion direction of the above-mentioned puncture method is usually limited to be performed in a single CT scanning plane, and the needle insertion plane is scanned for a plurality of times during the puncture process, which results in that cross-scanning tomography puncture cannot be performed based on CT images.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a puncture auxiliary device.
The invention provides a puncture auxiliary device, comprising: the support comprises a support main body and a positioning mechanism;
the positioning mechanism comprises an angle adjusting disc, an installation frame body and a guide piece, the angle adjusting disc is vertically arranged and is provided with a first rotating shaft horizontally arranged, and the angle adjusting disc is rotatably installed on the support main body through the first rotating shaft;
the installation support body is installed on the angle adjusting disk, is equipped with the location indication pole of vertical setting on the installation support body, is equipped with the first slide rail to keeping away from the extension of location indication pole direction on the installation support body, is equipped with slidable mounting's slide on the first slide rail, and the guide is installed on the slide, is equipped with pjncture needle guide way on the guide, pjncture needle guide way place straight line and location indication pole are located the coplanar.
Preferably, the angle adjusting disc is provided with a mounting seat, the mounting frame body is provided with a vertically arranged second rotating shaft, and the mounting frame body is rotatably mounted on the mounting seat through the second rotating shaft.
Preferably, the second rotating shaft is arranged coaxially with the positioning indication rod and extends in a radial direction of the angle adjustment disc.
Preferably, the first slide rail extends horizontally in a radial direction of the positioning indication lever.
Preferably, the guide member is provided with a third rotating shaft perpendicular to the positioning indication rod, and the guide member is rotatably mounted on the sliding seat through the third rotating shaft.
Preferably, angle adjusting disk includes angle adjusting disk and calibration dish, and angle adjusting disk and calibration dish are all passed through first pivot is rotatable to be installed in the support main part, is equipped with level or vertical calibration mechanism on the calibration dish, is equipped with the angle scale on the angle adjusting disk, be equipped with on the calibration dish with the angle scale corresponds the instruction portion that sets up.
Preferably, the guide part is provided with a first clamping part, a second clamping part and a guide needle cylinder, a clamping gap is formed between the first clamping part and the second clamping part, and the guide needle cylinder is detachably arranged in the clamping gap.
Preferably, the support main part includes a support base and a sliding frame, a second sliding rail is arranged on the support base, the sliding frame is slidably arranged on the second sliding rail, and the positioning mechanism is arranged on the sliding frame.
Preferably, the carriage comprises a cross beam extending along the direction of the second slide rail, a first connecting rod and a second connecting rod, one end of the cross beam is slidably mounted on the second slide rail, a fourth rotating shaft parallel to the first rotating shaft is arranged on the cross beam, one end of the first connecting rod is rotatably mounted on the cross beam through the fourth rotating shaft, one end of the first connecting rod, far away from the fourth rotating shaft, is provided with a fifth rotating shaft parallel to the fourth rotating shaft, one end of the second connecting rod is rotatably mounted on the first connecting rod through the fifth rotating shaft, and the positioning mechanism is mounted at one end of the second connecting rod, far away from the first connecting rod.
Preferably, the positioning indication rod is arranged on the mounting frame body in a lifting manner, and a focus marking part is arranged on the positioning indication rod.
The invention provides a puncture auxiliary device, which comprises a support main body and a positioning mechanism arranged on the support main body, wherein an angle adjusting disc of the positioning mechanism is rotatably arranged on the support main body, an installation frame body is arranged on the angle adjusting disc, the position of a focus is positioned through a positioning indicating rod on the installation frame body when the puncture auxiliary device is used, the positioning direction of the positioning indicating rod is adjusted through the angle adjusting disc, then a needle path is drawn according to the position of the positioning indicating rod, the needle inserting direction of a puncture needle guide channel on a guide part is correspondingly adjusted, a medical worker can quickly determine the needle inserting path and smoothly and accurately puncture the needle, the dependence of the puncture process on the puncture experience of the medical worker is reduced, the puncture needle path does not need to be repeatedly adjusted in the puncture process, the accuracy of the needle path in the puncture process is ensured, and the.
Drawings
Fig. 1 is a schematic structural view of a puncture assisting device according to the present invention.
Fig. 2 is a schematic structural diagram of a positioning mechanism of a puncture assisting device according to the present invention during simulation.
Fig. 3 is a schematic structural view of a puncture auxiliary device according to the present invention during puncturing.
Detailed Description
Fig. 1 to 3 show a schematic structural diagram of a puncture assisting device according to the present invention in fig. 1, fig. 2 shows a schematic structural diagram of a positioning mechanism of a puncture assisting device according to the present invention in simulation, and fig. 3 shows a schematic structural diagram of a puncture assisting device according to the present invention in puncture.
Referring to fig. 1 to 3, a puncture assisting device according to the present invention includes: the support comprises a support main body and a positioning mechanism;
the positioning mechanism comprises an angle adjusting disc, an installation frame body 1 and a guide piece 2, the angle adjusting disc is vertically arranged and is provided with a first rotating shaft horizontally arranged, and the angle adjusting disc is rotatably installed on the support main body through the first rotating shaft;
the installation support body 1 is installed on the angle adjusting disk, is equipped with the location indication pole 4 of vertical setting on the installation support body 1, is equipped with on the installation support body 1 to keeping away from the first slide rail 11 that 4 directions of location indication pole extend, is equipped with slidable mounting's slide on the first slide rail 11, and guide 2 installs on the slide, is equipped with pjncture needle guide way on the guide 2, pjncture needle guide way place straight line and location indication pole 4 are located the coplanar.
In the specific working process of the puncture auxiliary device of the embodiment, firstly, the position of a focus is determined according to a medical image, the optimal needle inserting path and the needle inserting direction for puncture are planned by considering factors such as peripheral bones, blood vessels, nerves and envelopes, the auxiliary device is arranged according to the position of the focus and the needle inserting direction, an installation frame body is placed on one side of a puncture object, an angle adjusting disc is rotated in a CT fault where the focus is located to enable a positioning indicating rod to point to the direction of the focus, and the accurate needle inserting direction for puncture is adjusted relative to the positioning indicating rod by adjusting the position of a guide piece on the installation frame body; when puncturing, medical staff puncture the patient according to the direction of the puncture needle guide channel.
In this embodiment, the puncture auxiliary device that provides, including support main part and the positioning mechanism who installs in the support main part, positioning mechanism's angle adjusting disk rotatable installation is in the support main part, be equipped with the installation support body on the angle adjusting disk, adjust the location direction of location pilot rod through the angle adjusting disk during the use, fix a position the focus position through the location pilot rod on the installation support body, then draw into the needle route with reference to the position planning of location pilot rod, the income needle direction of pjncture needle direction passageway on the corresponding regulation guide, medical personnel can confirm fast and get into the needle route and puncture smoothly accurately, reduce the puncture process to medical personnel's puncture experience's reliance, need not to adjust the puncture position repeatedly in the puncture process, guarantee that the puncture in-process goes into the needle direction accurate, greatly reduced disease misery.
In a specific embodiment, the angle adjusting disc is provided with a mounting seat 3, the mounting frame body 1 is provided with a vertically arranged second rotating shaft, and the mounting frame body 1 is rotatably mounted on the mounting seat 3 through the second rotating shaft; by rotating the mounting frame body, the needle entering path is selected around the circumferential direction of the positioning indication rod, and the relative distance between the puncture needle guide channel and the positioning indication rod and the puncture angle of the puncture needle guide channel are adjusted, so that the cross-fault selection of the needle entering path is realized.
In a further specific design, the second rotating shaft is arranged coaxially with the positioning indication rod 4 and extends along the radial direction of the angle adjusting disc; the accuracy of the position adjustment of the guide piece relative to the positioning indication rod when the mounting bracket rotates is ensured.
In order to facilitate accurate adjustment of the relative position of the guide with respect to the position indication rod, in a specific design of the first slide rail 11, the first slide rail 11 extends horizontally in a radial direction of the position indication rod 4.
In a specific adjusting mode of the puncture needle guide channel, a third rotating shaft perpendicular to the positioning indication rod 4 is arranged on the guide piece 2, and the guide piece 2 is rotatably arranged on the sliding seat through the third rotating shaft; according to the selection of the needle inserting position, the needle inserting position can be adjusted by rotating the guide piece, and meanwhile, the inclination angle of the puncture needle guide channel is adjusted, so that the needle inserting direction is adjusted.
In the specific working process of the embodiment, the position of a focus is determined in advance through CT scanning, a mounting bracket is firstly placed above a puncture object to be punctured, so that a positioning indication rod points to the focus, then the selection of a needle entering path along the circumferential direction of the positioning indication rod is realized through the circumferential rotation of the mounting bracket body around the positioning indication rod, a guide piece slides along a slide rail along with a slide seat and rotates a guide piece 2, the position of a puncture needle guide channel on the guide piece is adjusted according to the positioning indication rod and the position of the focus, so that the focus is located on the straight line where the puncture needle guide channel is located, and the needle entering depth is determined according to the position of the focus; when puncturing, medical personnel insert the puncture needle into the puncture needle guide channel and puncture along the puncture needle guide channel to the focus direction, thereby realizing rapid and accurate puncturing.
Through the puncture auxiliary device of this embodiment, through the location of referring to the location indication pole, can realize going into needle route selection on the arbitrary radial plane in circumference around the location indication pole, and realize going into the regulation of needle direction wantonly on this plane, thereby help medical personnel puncture fast and accurately, puncture in-process puncture direction is accurate, need not to carry out CT scanning repeatedly and confirms, improve puncture speed and puncture precision greatly, alleviate the disease misery, reduce the operation degree of difficulty and operation risk.
In angle adjusting disk's concrete design, angle adjusting disk includes angle adjusting disk 51 and calibration disc 52, and angle adjusting disk 51 and calibration disc 52 are all passed through first pivot is rotatable to be installed on the support main part, is equipped with level or vertical calibration mechanism on the calibration disc 52, is equipped with the angle scale on the angle adjusting disk 51, be equipped with on the calibration disc 52 with the indicating part that the angle scale corresponds the setting.
In the inclination angle adjustment process of installation support body, carry out the calibration of initial angle in advance, at first adjust the horizontal adjustment dish according to level or vertical calibration structure, make the directional level of its instruction portion or vertical direction, then aim at the instruction portion through 0 or 90 scale on the angle modulation dish, realize the level or the vertical calibration of angle modulation dish self, then through the turned angle adjustment dish, adjust the angle scale that corresponds with the instruction portion of horizontal adjustment dish, the guide way extending direction that will advance the needle guide adjusts to going into the needle angle, further improve the accuracy of going into the needle.
In the horizontal or vertical alignment configuration option, the alignment plate 52 is provided with a level, which may be a vial.
In the specific design mode of the guide part, a first clamping part, a second clamping part and a guide needle cylinder 21 are arranged on the guide part 2, a clamping gap is formed between the first clamping part and the second clamping part, and the guide needle cylinder 21 is detachably arranged in the clamping gap; the proper guide needle cylinder can be selected according to the outer diameter of the puncture needle, the puncture needle can extend into the guide needle cylinder during puncture and enter the needle along the direction of the puncture needle guide channel, and therefore the needle inserting guide precision is further improved.
In the puncture process, a puncture needle enters the puncture needle along a puncture needle guide channel, the auxiliary device is arranged in the specific design mode of the support main body, the support main body comprises a support seat 61 and a sliding frame, a second sliding rail 12 is arranged on the support seat 61, the sliding frame is slidably arranged on the second sliding rail 12, and the positioning mechanism is arranged on the sliding frame; the positioning mechanism is arranged on the bracket seat in a sliding way through the sliding frame; during puncture, the relative position of guide piece is along with the breathing reciprocal slip of patient, realizes that the pjncture needle is along with the breathing self-sliding adjusting position of patient, plays the respiratory gate control effect, guarantees that positioning mechanism can not cause the tractive to the free breathing of patient, also avoids causing the puncture to cause the secondary damage to the organ because breathing in the puncture process simultaneously.
In a further specific design mode of the bracket main body, the carriage comprises a cross beam 22 extending along the direction of the second slide rail 12, a first connecting rod 23 and a second connecting rod 24, one end of the cross beam 22 is slidably mounted on the second slide rail 12, a fourth rotating shaft arranged in parallel with the first rotating shaft is arranged on the cross beam 22, one end of the first connecting rod 23 is rotatably mounted on the cross beam 22 through the fourth rotating shaft, a fifth rotating shaft arranged in parallel with the fourth rotating shaft is arranged at one end of the first connecting rod 23 far away from the fourth rotating shaft, one end of the second connecting rod 24 is rotatably mounted on the first connecting rod 23 through the fifth rotating shaft, and the positioning mechanism is mounted at one end of the second connecting rod 24 far away from the first connecting rod 23; through the levelness of adjusting the crossbeam, guarantee that whole installation support body does not take place the incline to guarantee that positioning mechanism can not take place the incline in the use, further guarantee the puncture precision, through fourth pivot, fifth pivot and the cooperation of second slide rail 12 simultaneously, realize the three-dimensional degree of freedom of positioning mechanism position, improve and use the flexibility.
In other specific embodiments, the positioning indication rod 4 is installed on the installation frame body 1 in a lifting manner, the lower end of the positioning indication rod 4 is provided with a focus marking part 41, and the needle inserting angle and the needle inserting direction can be simulated in advance through the focus marking part, so that rapid and accurate puncture is guaranteed.
In the specific simulation process, the direction of the focus can be positioned in advance through the positioning indication rod, so that the positioning indication rod descends along the axial direction, the position of the focus is simulated through the focus marking part 41 at the lower end, the distance of the focus relative to the slide rail in the axial direction is simulated, then the position of the guide piece and the direction of the puncture needle guide channel are adjusted according to the position of the focus marking part and the needle inserting position of the epidermis of a patient, one end of the puncture needle extends into the puncture needle guide channel, the end part of the puncture needle extends to the focus marking part, and the puncture angle and the puncture depth of the puncture needle are simulated; in the puncture process, the positioning indication rod is retracted, the mounting bracket is mounted above the focus, and the puncture is rapidly and accurately performed according to the puncture angle and the puncture direction which are simulated in advance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A puncture assistance device, comprising: the support comprises a support main body and a positioning mechanism;
the positioning mechanism comprises an angle adjusting disc, an installation frame body (1) and a guide piece (2), the angle adjusting disc is vertically arranged and is provided with a first rotating shaft horizontally arranged, and the angle adjusting disc is rotatably installed on the frame body through the first rotating shaft;
the mounting frame body (1) is installed on the angle adjusting disc, is equipped with location indicator pole (4) of vertical setting on the mounting frame body (1), is equipped with on the mounting frame body (1) to keeping away from first slide rail (11) that location indicator pole (4) direction extends, is equipped with slidable mounting's slide on first slide rail (11), and guide (2) are installed on the slide, are equipped with pjncture needle guide way on guide (2), pjncture needle guide way place straight line is located the coplanar with location indicator pole (4).
2. The puncture auxiliary device according to claim 1, wherein the angle adjusting disc is provided with a mounting seat (3), the mounting frame body (1) is provided with a second rotating shaft which is vertically arranged, and the mounting frame body (1) is rotatably mounted on the mounting seat (3) through the second rotating shaft.
3. Puncture assistance device according to claim 2, characterized in that the second rotational axis is arranged coaxially with the position indication lever (4) and extends in the radial direction of the angle adjustment disc.
4. Puncture aid device according to claim 1 or 2, characterized in that the first sliding track (11) extends horizontally in the radial direction of the position indication lever (4).
5. Puncture assistance device according to claim 1, characterized in that the guide (2) is provided with a third pivot axis arranged perpendicular to the positioning indication rod (4), by means of which third pivot axis the guide (2) is rotatably mounted on the carriage.
6. The puncture assisting device according to claim 1, wherein the angle adjusting disc comprises an angle adjusting disc (51) and a calibration disc (52), the angle adjusting disc (51) and the calibration disc (52) are both rotatably mounted on the bracket body through the first rotating shaft, a horizontal or vertical calibration mechanism is arranged on the calibration disc (52), angle scales are arranged on the angle adjusting disc (51), and an indicating part corresponding to the angle scales is arranged on the calibration disc (52).
7. Puncture assistance device according to claim 1, characterized in that the guide (2) is provided with a first holding element, a second holding element and a guide needle cylinder (21), a holding gap being formed between the first holding element and the second holding element, the guide needle cylinder (21) being detachably mounted in said holding gap.
8. The lancing aid of claim 1, wherein the carriage body comprises a carriage base (61) and a carriage, the carriage base (61) having a second slide rail (12) (12), the carriage being slidably mounted on the second slide rail (12) (12), the positioning mechanism being mounted on the carriage.
9. The lancing device according to claim 8, wherein the carriage includes a cross member (22) extending along the second slide rail (12) (12), a first link (23) and a second link (24), one end of the cross member (22) is slidably mounted on the second slide rail (12) (12), the cross member (22) is provided with a fourth rotation shaft arranged parallel to the first rotation shaft, one end of the first link (23) is rotatably mounted on the cross member (22) through the fourth rotation shaft, one end of the first link (23) away from the fourth rotation shaft is provided with a fifth rotation shaft arranged parallel to the fourth rotation shaft, one end of the second link (24) is rotatably mounted on the first link (23) through the fifth rotation shaft, and the positioning mechanism is mounted on one end of the second link (24) away from the first link (23).
10. The puncture assisting device according to claim 1, wherein the positioning indication rod (4) is installed on the mounting frame body (1) in a lifting manner, and a lesion marking part (41) is arranged at the lower end of the positioning indication rod (4).
CN201910956441.1A 2019-10-10 Puncture auxiliary device Active CN110664468B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910956441.1A CN110664468B (en) 2019-10-10 Puncture auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910956441.1A CN110664468B (en) 2019-10-10 Puncture auxiliary device

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Publication Number Publication Date
CN110664468A true CN110664468A (en) 2020-01-10
CN110664468B CN110664468B (en) 2024-07-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111134797A (en) * 2020-01-30 2020-05-12 江苏省人民医院(南京医科大学第一附属医院) Novel CT positioning puncture space guider
CN112155707A (en) * 2020-10-29 2021-01-01 江佩师 Femoral tunnel guiding and positioning device for reconstruction of anterior cruciate ligament
CN114948168A (en) * 2022-05-12 2022-08-30 中国人民解放军总医院第四医学中心 Angle-adjustable screw guiding and fixing device

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WO2008014670A1 (en) * 2006-07-25 2008-02-07 Xiangshen Ni Micro-invasive surgery x-ray puncturing and locating device and method
US20100280354A1 (en) * 2006-01-23 2010-11-04 ZHANG Hui-lin Guided puncturing needle and puncturing guiding method
CN103330572A (en) * 2013-06-28 2013-10-02 冯威健 Guider for guiding puncture by using streaking formed on CT (Computerized Tomography) image
CN105708528A (en) * 2016-04-15 2016-06-29 南京医科大学第一附属医院 Intervertebral foramen puncture guide device
CN206630652U (en) * 2016-10-28 2017-11-14 青岛市城阳区人民医院 Real-time localised puncture device under CT guiding
CN209253049U (en) * 2017-08-19 2019-08-16 中国科学院合肥肿瘤医院 A kind of novel thyrocricocentesis device
CN209285666U (en) * 2018-06-28 2019-08-23 上海联影医疗科技有限公司 Needle localization structure and puncturing operation system
CN211355776U (en) * 2019-10-10 2020-08-28 中国科学院合肥肿瘤医院 Puncture auxiliary device

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Publication number Priority date Publication date Assignee Title
US20100280354A1 (en) * 2006-01-23 2010-11-04 ZHANG Hui-lin Guided puncturing needle and puncturing guiding method
WO2008014670A1 (en) * 2006-07-25 2008-02-07 Xiangshen Ni Micro-invasive surgery x-ray puncturing and locating device and method
CN103330572A (en) * 2013-06-28 2013-10-02 冯威健 Guider for guiding puncture by using streaking formed on CT (Computerized Tomography) image
CN105708528A (en) * 2016-04-15 2016-06-29 南京医科大学第一附属医院 Intervertebral foramen puncture guide device
CN206630652U (en) * 2016-10-28 2017-11-14 青岛市城阳区人民医院 Real-time localised puncture device under CT guiding
CN209253049U (en) * 2017-08-19 2019-08-16 中国科学院合肥肿瘤医院 A kind of novel thyrocricocentesis device
CN209285666U (en) * 2018-06-28 2019-08-23 上海联影医疗科技有限公司 Needle localization structure and puncturing operation system
CN211355776U (en) * 2019-10-10 2020-08-28 中国科学院合肥肿瘤医院 Puncture auxiliary device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111134797A (en) * 2020-01-30 2020-05-12 江苏省人民医院(南京医科大学第一附属医院) Novel CT positioning puncture space guider
CN112155707A (en) * 2020-10-29 2021-01-01 江佩师 Femoral tunnel guiding and positioning device for reconstruction of anterior cruciate ligament
CN112155707B (en) * 2020-10-29 2022-11-01 江佩师 Femoral tunnel guiding and positioning device for reconstruction of anterior cruciate ligament
CN114948168A (en) * 2022-05-12 2022-08-30 中国人民解放军总医院第四医学中心 Angle-adjustable screw guiding and fixing device

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