CN114010283A - Laser positioning device for percutaneous lung cross-laminar puncture under CT guidance - Google Patents
Laser positioning device for percutaneous lung cross-laminar puncture under CT guidance Download PDFInfo
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- CN114010283A CN114010283A CN202111361232.6A CN202111361232A CN114010283A CN 114010283 A CN114010283 A CN 114010283A CN 202111361232 A CN202111361232 A CN 202111361232A CN 114010283 A CN114010283 A CN 114010283A
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- 210000004072 lung Anatomy 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000002591 computed tomography Methods 0.000 abstract description 28
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 239000004533 oil dispersion Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2055—Optical tracking systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/376—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy
- A61B2090/3762—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy using computed tomography systems [CT]
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
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- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Robotics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a laser positioning device for percutaneous lung cross-laminar puncture under the guidance of CT, and relates to the technical field of medical instruments. The invention discloses a laser positioning device for percutaneous lung cross-level puncture under the guidance of CT (computed tomography), which comprises a bracket, an angle positioning guide arm and a cross-level positioning arm, wherein the angle positioning guide arm and the cross-level positioning arm are respectively and movably installed at the upper end of the bracket at intervals of 90 degrees; the efficient operation and accurate positioning of percutaneous lung cross-level puncture under the guidance of CT are assisted by an angle positioning guide arm and a cross-level positioning arm which are movably rotated, and a line laser emitter and an angle gauge which are installed.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a laser positioning device for percutaneous lung cross-laminar puncture under the guidance of CT.
Background
The current CT guided percutaneous lung puncture technology is a technical means for diagnosing and treating difficult or complicated lung diseases which is commonly used by doctors in respiratory and critical medical departments and imaging departments. The percutaneous lung puncture technology under the guidance of CT has clinical application value, accurate puncture in place is the basis of puncture biopsy of lung space occupying lesion and various non-vascular interventional therapies, and the key to successful treatment is that treatment conditions such as iodized oil dispersion, particle distribution, ablation damage range, tumor inactivation and the like can be clearly displayed under CT scanning. The CT is used as a guide way, is not influenced by gas and bones, has no application blind area, has high spatial resolution and density resolution, can be used for three-dimensional reconstruction if necessary, can display the size, the position and the number of focuses of a lesion part and the adjacent relation between the lesion part and surrounding structures and visceral organs, provides sufficient information for improving puncture accuracy and precise treatment, can also be used for immediately evaluating the treatment conditions such as iodized oil dispersion, particle distribution and ablation damage range, tumor inactivation and the like and the occurrence of complications, and is widely popularized at present and has lower scanning cost. Therefore, the percutaneous lung puncture technology under the guidance of CT has the advantages of accurate positioning, easy mastering of the puncture method and less complications, can observe the pathological change treatment condition at any time in the operation, and has practical clinical application value for the in-vivo pathological diagnosis and non-vascular interventional therapy of breast pathological changes.
Due to complications, this technique is currently mainly developed in the third hospital and requires a certain operating experience of the operator. At present, more tools or means are applied to guiding a puncture path in the same layer, but the number of tools for cross-layer puncture is relatively small, and cross-layer puncture is often needed in clinical work due to the relationship of anatomical positions. In order to enable percutaneous cross-laminar puncture to be more accurate and simpler, a laser positioning device suitable for percutaneous lung cross-laminar puncture under CT guidance is designed, so that the laser positioning device is convenient for a clinician to use.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a laser positioning device for percutaneous lung cross-level puncture under CT guidance, which is used for assisting in efficient operation and accurate positioning of percutaneous lung cross-level puncture under CT guidance.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a laser positioning device for percutaneous lung cross-level puncture under CT guidance comprises a support, an angle positioning guide arm and a cross-level positioning arm, wherein the angle positioning guide arm and the cross-level positioning arm are movably mounted at the upper end of the support at intervals of 90 degrees;
the angle positioning guide arm and the cross-floor positioning arm have the same structure and comprise a connecting seat and a movable rod, the connecting seat can longitudinally slide at the upper end of the bracket and be locked at any position, the connecting seat is connected with the movable rod through a controllable rotating seat, the movable rod is a telescopic rod, and a linear laser emitter and an angle gauge are arranged at the middle rear end of the movable rod; and a calculator device is also arranged on the movable rod of the cross-layer positioning arm.
Furthermore, the support comprises a base and a vertical rod, the vertical rod is a telescopic rod, the cross section of the upper part of the vertical rod is square, and two adjacent surfaces are respectively and longitudinally provided with a T-shaped sliding groove to be matched and fixed with the connecting seat.
Furthermore, the connecting seat comprises a sliding block, a threaded rod and a locking nut, the sliding block is arranged in a limiting groove of the T-shaped sliding groove, and the threaded rod extends out of the T-shaped sliding groove and is locked on the bracket by abutting against the surface of the vertical rod through the locking nut which can move on the threaded rod; and a controllable rotating seat is arranged at the rear end of the threaded rod.
Furthermore, the controllable rotating seat comprises a rotating disc which is rotationally attached and is respectively connected with the threaded rod and the movable rod, and an adjusting knob is arranged in the center of the rotating disc to control rotation and locking;
the adjustable rotating direction of the controllable rotating seat is transverse or longitudinal.
Furthermore, the angle meter is arranged on the movable rod, and a rotatable line laser transmitter is arranged on the angle meter;
the data acquisition module of the angle gauge is connected with the calculator device to realize data transmission, and transmits the acquired data to the calculator device, wherein the calculator device is provided with a touch display screen, an operation processor and an interaction module.
Furthermore, the base of the support is of a structure with a guide wheel chassis or a tripod, and a vertical rod on the base is provided with a telescopic adjusting knob.
The invention has the beneficial effects that:
the invention discloses a laser positioning device for percutaneous lung cross-level puncture under the guidance of CT (computed tomography), which comprises a bracket, an angle positioning guide arm and a cross-level positioning arm, wherein the angle positioning guide arm and the cross-level positioning arm are respectively and movably installed at the upper end of the bracket at intervals of 90 degrees; the efficient operation and accurate positioning of percutaneous lung cross-level puncture under the guidance of CT are assisted by an angle positioning guide arm and a cross-level positioning arm which rotate movably and a line laser emitter and an angle instrument which are arranged;
according to the angle positioning guide arm and the cross-level positioning arm, through the structural design of the connecting seat, the movable rod and the controllable rotating seat, the angle positioning guide arm and the cross-level positioning arm can be adjusted and positioned at any position in the space, meanwhile, through the design of the line laser emitter and the angle instrument, the relative parameters of the angle positioning guide arm and the cross-level positioning arm after adjustment can be obtained, the percutaneous lung is punctured at the same level and across the level under the guidance of CT, and accurate and efficient operation is achieved through reading and selecting the puncturing parameters.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a laser positioning device for CT-guided percutaneous translaminar lung puncture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a stent according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of an angular positioning guide arm according to an embodiment of the present invention;
FIG. 4 is a schematic view of the connection of the angle positioning guide arm and the cross-floor positioning arm to the bracket according to the embodiment of the present invention;
FIG. 5 is a schematic view of an installation of a line laser transmitter and an angle gauge according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a cross-layer positioning arm according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a controllable rotating base according to an embodiment of the present invention;
FIG. 8 is a first schematic diagram illustrating a first exemplary use of a laser positioning device for CT-guided percutaneous translaminar lung puncture according to an embodiment of the present invention;
FIG. 9 is a second schematic diagram illustrating the use of a laser positioning device for CT-guided percutaneous translaminar lung puncture according to an embodiment of the present invention;
the parts in the drawings are numbered as follows:
1-bracket, 101-base, 102-upright rod, 103-telescopic adjusting knob, 104-T type chute, 2-angle positioning guide arm, 3-cross floor positioning arm, 4-connecting seat, 401-sliding block, 402-threaded rod, 403-locking nut, 5-movable rod, 6-controllable rotating seat, 601-rotary table, 602-adjusting knob, 7-line laser emitter, 8-angle instrument and 9-calculator device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7
A laser positioning device for percutaneous lung cross-level puncture under CT guidance comprises a support 1, an angle positioning guide arm 2 and a cross-level positioning arm 3, wherein the angle positioning guide arm 2 and the cross-level positioning arm 3 are movably mounted at the upper end of the support 1 at intervals of 90 degrees;
the angle positioning guide arm 2 and the cross-floor positioning arm 3 have the same structure and comprise a connecting seat 4 and a movable rod 5, the connecting seat 4 can longitudinally slide at the upper end of the bracket 1 and be locked at any position, the connecting seat 4 is connected with the movable rod 5 through a controllable rotating seat 6, the movable rod 5 is a telescopic rod, and a linear laser emitter 7 and an angle instrument 8 are installed at the middle rear end of the movable rod 5; a calculator device 9 is also arranged on the movable rod 5 of the cross-layer positioning arm 3.
The support 1 comprises a base 101 and an upright rod 102, the upright rod 102 is a telescopic rod, the cross section of the upper part of the upright rod 102 is square, and two adjacent surfaces are respectively and longitudinally provided with a T-shaped sliding groove 104 to be matched and fixed with the connecting seat 4.
The joint seat 4 comprises a sliding block 401, a threaded rod 402 and a locking nut 403, the sliding block 401 is installed in a limiting groove of the T-shaped sliding groove 104, the threaded rod 402 extends out of the T-shaped sliding groove 104 and is locked on the bracket 1 by abutting the locking nut 403 which can move on the threaded rod 402 and the surface of the vertical rod 102; the rear end of the threaded rod 402 is provided with a controllable rotating seat 6.
The controllable rotating seat 6 comprises a rotating disc 601 which is rotationally attached and is respectively connected with the threaded rod 402 and the movable rod 5, and an adjusting knob 602 is arranged in the center of the rotating disc 601 to control rotation and locking;
the adjustable rotating direction of the controllable rotating seat 6 is transverse or longitudinal.
The angle gauge 8 is arranged on the movable rod 5, and the rotatable line laser transmitter 7 is arranged on the angle gauge 8;
the data acquisition module of the angle gauge 8 is connected with the calculator device 9 to realize data transmission, and transmits the acquired data to the calculator device 9, wherein the calculator device 9 is provided with a touch display screen, an operation processor and an interaction module.
The base 101 of the support 1 is of a chassis or tripod structure with a guide wheel, and a vertical rod on the base 101 is provided with a telescopic adjusting knob 103.
The technical scheme of the invention is explained by combining the specific embodiment as follows:
example 1
In the embodiment, the laser positioning device for percutaneous lung trans-laminar puncture under CT guidance comprises a support, an angle positioning guide arm and a trans-laminar positioning arm, wherein the angle positioning guide arm and the trans-laminar positioning arm are movably mounted at the upper end of the support at a space interval of 90 degrees, the angle positioning guide arm and the trans-laminar positioning arm have the same structure and comprise a connecting seat and a movable rod, the connecting seat can longitudinally slide at the upper end of the support and be locked at any position, the connecting seat is connected with the movable rod through a controllable rotating seat, the movable rod is a telescopic rod, and a linear laser emitter and an angle gauge are mounted at the middle rear end of the movable rod; a calculator device is also arranged on the movable rod of the cross-layer positioning arm;
the efficient operation and accurate positioning of percutaneous lung cross-level puncture under the guidance of CT are assisted by an angle positioning guide arm and a cross-level positioning arm which rotate movably and a line laser emitter and an angle instrument which are arranged;
the specific operation is as shown in fig. 8, the arm is positioned by the cross-layer puncture: knowing the length of a B wire of the thickness of the CT scanning layer, the length of an A wire can be displayed on the CT, and the length of a C wire, which is the position from the puncture point of the upper layer of the surface to the target, can be calculated according to the Pythagorean theorem; according to the formula: the angle a is calculated as sina/C, and the needle insertion length and angle from the previous layer or the next layer can be known.
The data read by CT is combined with the data of the angle instrument, and the calculator device is used for calculating to obtain the needle insertion length and the needle insertion angle of the previous layer or the next layer so as to carry out operation.
Example 2
In the embodiment, the laser positioning device for percutaneous lung trans-laminar puncture under CT guidance comprises a support, an angle positioning guide arm and a trans-laminar positioning arm, wherein the angle positioning guide arm and the trans-laminar positioning arm are movably mounted at the upper end of the support at a space interval of 90 degrees, the angle positioning guide arm and the trans-laminar positioning arm have the same structure and comprise a connecting seat and a movable rod, the connecting seat can longitudinally slide at the upper end of the support and be locked at any position, the connecting seat is connected with the movable rod through a controllable rotating seat, the movable rod is a telescopic rod, and a linear laser emitter and an angle gauge are mounted at the middle rear end of the movable rod; a calculator device is also arranged on the movable rod of the cross-layer positioning arm;
the efficient operation and accurate positioning of percutaneous lung cross-level puncture under the guidance of CT are assisted by an angle positioning guide arm and a cross-level positioning arm which rotate movably and a line laser emitter and an angle instrument which are arranged;
as shown in fig. 9, the angular positioning guide arm: the same layer puncture uses the laser of the angle positioning guide arm to form a guide line A and an angle a.
In the above embodiments 1-3, the angle positioning guide arm and the cross-floor positioning arm of the present invention can be adjusted and positioned at any position in the space to which the angle positioning guide arm and the cross-floor positioning arm belong by the structural design of the connection seat, the movable rod, and the controllable rotating seat, that is, the connection seat includes the slider, the threaded rod, and the locking nut, and in the operation process, the spatial position of the rear end can be adjusted by axial rotation, the planar relative position of the angle positioning guide arm and the cross-floor positioning arm can be adjusted by the movable rod, and the position of the other spatial direction can be adjusted by the design of the controllable rotating seat, that is, the working part at the rear of the angle positioning guide arm and the cross-floor positioning arm can be adjusted by 360 ° in the whole space by the three structural designs of the connection seat, the movable rod, and the controllable rotating seat, so that suitable parameters can be obtained;
the middle rear end of the movable rod is provided with a linear laser emitter and an angle instrument; in the technical scheme of the invention, parameter data acquired by a rotating line laser transmitter, an angle meter and the like can be sent and transmitted to a computer or a calculation module in wireless connection, so that the calculation of the angle is realized, and a path is given.
Simultaneously, through the design of line laser emitter and angle appearance, can acquire the relative parameter of angle location guide arm and the cross-laminar positioning arm after the adjustment, percutaneous lung is with the aspect, cross-laminar puncture under the CT guide, through reading and selecting to the puncture parameter, realizes accurate, high-efficient operation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A laser positioning device for percutaneous lung trans-laminar puncture under CT guidance is characterized in that: the device comprises a bracket, an angle positioning guide arm and a cross-floor positioning arm, wherein the angle positioning guide arm and the cross-floor positioning arm are respectively and movably installed at the upper end of the bracket at intervals of 90 degrees;
the angle positioning guide arm and the cross-floor positioning arm have the same structure and comprise a connecting seat and a movable rod, the connecting seat can longitudinally slide at the upper end of the bracket and be locked at any position, the connecting seat is connected with the movable rod through a controllable rotating seat, the movable rod is a telescopic rod, and a linear laser emitter and an angle gauge are arranged at the middle rear end of the movable rod; and a calculator device is also arranged on the movable rod of the cross-layer positioning arm.
2. The laser positioning device for CT-guided percutaneous transpulmonary translaminar puncture as claimed in claim 1, wherein: the support comprises a base and a vertical rod, the vertical rod is a telescopic rod, the cross section of the upper part of the vertical rod is square, and T-shaped sliding grooves are longitudinally formed in two adjacent surfaces respectively and are matched and fixed with the connecting seat.
3. The laser positioning device for CT-guided percutaneous transpulmonary translaminar puncture as claimed in claim 2, wherein: the connecting seat comprises a sliding block, a threaded rod and a locking nut, the sliding block is arranged in a limiting groove of the T-shaped sliding groove, and the threaded rod extends out of the T-shaped sliding groove and is locked on the bracket by abutting against the surface of the vertical rod through the locking nut which can move on the threaded rod; and a controllable rotating seat is arranged at the rear end of the threaded rod.
4. The laser positioning device for CT-guided percutaneous transpulmonary translaminar puncture as claimed in claim 3, wherein: the controllable rotary seat comprises a rotary disc which is rotationally attached and is respectively connected with the threaded rod and the movable rod, and an adjusting knob is arranged in the center of the rotary disc to control rotation and locking;
the adjustable rotating direction of the controllable rotating seat is transverse or longitudinal.
5. The laser positioning device for CT-guided percutaneous transpulmonary translaminar puncture as claimed in claim 1, wherein: the angle meter is arranged on the movable rod, and a rotatable line laser transmitter is arranged on the angle meter;
the data acquisition module of the angle gauge is connected with the calculator device to realize data transmission, and transmits the acquired data to the calculator device, wherein the calculator device is provided with a touch display screen, an operation processor and an interaction module.
6. The laser positioning device for CT-guided percutaneous transpulmonary translaminar puncture as claimed in claim 2, wherein: the base of the support is of a structure with a guide wheel chassis or a tripod, and a vertical rod on the base is provided with a telescopic adjusting knob.
7. Use of a laser positioning device for CT-guided percutaneous transpulmonary translaminar puncture according to claim 1 in a CT-guided percutaneous transpulmonary translaminar puncture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361232.6A CN114010283A (en) | 2021-11-17 | 2021-11-17 | Laser positioning device for percutaneous lung cross-laminar puncture under CT guidance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361232.6A CN114010283A (en) | 2021-11-17 | 2021-11-17 | Laser positioning device for percutaneous lung cross-laminar puncture under CT guidance |
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| CN114010283A true CN114010283A (en) | 2022-02-08 |
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| CN202111361232.6A Pending CN114010283A (en) | 2021-11-17 | 2021-11-17 | Laser positioning device for percutaneous lung cross-laminar puncture under CT guidance |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021342A (en) * | 1997-06-30 | 2000-02-01 | Neorad A/S | Apparatus for assisting percutaneous computed tomography-guided surgical activity |
| CN2750777Y (en) * | 2004-06-30 | 2006-01-11 | 辽河石油勘探局 | Paracentesis positioning ruler under CT guidance |
| CN2848156Y (en) * | 2005-08-23 | 2006-12-20 | 崔跃强 | Positioning, directional distance apparatus for puncture |
| IN2014MN01570A (en) * | 2012-02-17 | 2015-05-08 | Keygene Nv | |
| 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 |
| CN109793559A (en) * | 2019-01-24 | 2019-05-24 | 四川大学华西医院 | A kind of CT guided Percutaneous laser locating apparatus |
| CN211381828U (en) * | 2019-09-10 | 2020-09-01 | 任明磊 | Clinical B ultramicro wound operation puncture locator |
| CN211796756U (en) * | 2019-12-16 | 2020-10-30 | 内江市第二人民医院 | CT-guided puncture combined orienting device |
| CN216754563U (en) * | 2021-11-17 | 2022-06-17 | 中国人民解放军联勤保障部队第九二〇医院 | Laser positioning device for percutaneous lung cross-layer puncture under CT guidance |
-
2021
- 2021-11-17 CN CN202111361232.6A patent/CN114010283A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021342A (en) * | 1997-06-30 | 2000-02-01 | Neorad A/S | Apparatus for assisting percutaneous computed tomography-guided surgical activity |
| CN2750777Y (en) * | 2004-06-30 | 2006-01-11 | 辽河石油勘探局 | Paracentesis positioning ruler under CT guidance |
| CN2848156Y (en) * | 2005-08-23 | 2006-12-20 | 崔跃强 | Positioning, directional distance apparatus for puncture |
| IN2014MN01570A (en) * | 2012-02-17 | 2015-05-08 | Keygene Nv | |
| 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 |
| CN109793559A (en) * | 2019-01-24 | 2019-05-24 | 四川大学华西医院 | A kind of CT guided Percutaneous laser locating apparatus |
| CN211381828U (en) * | 2019-09-10 | 2020-09-01 | 任明磊 | Clinical B ultramicro wound operation puncture locator |
| CN211796756U (en) * | 2019-12-16 | 2020-10-30 | 内江市第二人民医院 | CT-guided puncture combined orienting device |
| CN216754563U (en) * | 2021-11-17 | 2022-06-17 | 中国人民解放军联勤保障部队第九二〇医院 | Laser positioning device for percutaneous lung cross-layer puncture under CT guidance |
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