CN220459392U - Pulmonary nodule puncture and ablation positioning guide device - Google Patents
Pulmonary nodule puncture and ablation positioning guide device Download PDFInfo
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- CN220459392U CN220459392U CN202223414238.8U CN202223414238U CN220459392U CN 220459392 U CN220459392 U CN 220459392U CN 202223414238 U CN202223414238 U CN 202223414238U CN 220459392 U CN220459392 U CN 220459392U
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- positioning
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- puncture
- slide bar
- angle modulation
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- 230000002685 pulmonary effect Effects 0.000 title claims abstract description 37
- 238000002679 ablation Methods 0.000 title claims abstract description 11
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000002591 computed tomography Methods 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 206010056342 Pulmonary mass Diseases 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 230000000474 nursing effect Effects 0.000 abstract 1
- 210000004072 lung Anatomy 0.000 description 3
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 201000005202 lung cancer Diseases 0.000 description 2
- 208000020816 lung neoplasm Diseases 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Abstract
The utility model discloses a pulmonary nodule puncture and ablation positioning guide device, which is characterized in that: the medical nursing device comprises a positioning guide base and a sliding seat, wherein the sliding seat can slide to a position and an angle where a patient needs to puncture along a positioning groove according to the requirements of medical staff, and a puncture tube made of metal materials is arranged at the central position of the sliding seat along the axial direction of the sliding seat; the position angle adjusting assembly is used for adjusting the specific position of the sliding seat in the positioning groove and the puncture angle, and is arranged on the sliding groove. The utility model can effectively avoid the rib of the patient to finish the accurate positioning of a plurality of angles, can easily and accurately puncture the puncture needle to the pulmonary nodule of the patient, brings great convenience to the pulmonary nodule puncture positioning and guiding work of medical staff, and can be suitable for various puncture environments with strong applicability.
Description
Technical Field
The utility model relates to the technical field of positioning and guiding devices, in particular to a pulmonary nodule puncture and ablation positioning and guiding device.
Background
Pulmonary nodules often have a relationship with lung cancer. When a nodule is found in a lung CT image, the subject needs to pay attention to the nodule, and give sufficient attention to the nodule and perform further detection and treatment positively. Meanwhile, the possibility of curing can be greatly improved by early finding out the pulmonary nodules, so that the detection of the presence of the pulmonary nodules through CT images has great significance for early screening of lung cancer.
In order to diagnose pathology correctly for correct treatment, biopsy of the focus is required by puncture, or directional treatment is required by puncture, and the orientation of the nodule and the skin locating point and the depth of the puncture needle are usually measured by a CT scanning device. The position of the nodule is measured at a certain transversal section plane of the patient, the optimal needle inserting position and needle inserting angle are selected from the plane, and the accurate positions of the nodule and puncture needle are determined by utilizing the three-dimensional conformation of the angle of the needle inserting plane, the needle inserting angle and the needle inserting depth.
However, the existing positioning guide device is complex in structure, accurate positioning of the node cannot be achieved, multiple puncture attempts are needed after CT scanning positioning, great pain is brought to a patient, and puncture efficiency is low. Most positioning and guiding devices can only realize vertical puncture in the vertical direction, if a node is positioned under a human rib, the node can be directly punctured into the human rib by vertical puncture, so that the device cannot be punctured, the applicability of the device is poor, and great inconvenience is brought to the pulmonary nodule puncture positioning and guiding work of medical staff.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the pulmonary nodule ablation positioning and guiding device which is reasonable in design, simple in structure and high in applicability, can effectively avoid the rib of a patient to finish accurate positioning at a plurality of angles, can easily and accurately puncture a puncture needle to the pulmonary nodule of the patient, and brings great convenience to the pulmonary nodule puncture positioning and guiding work of medical staff.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
a pulmonary nodule puncturing and ablating positioning and guiding device, which is characterized in that: comprising
The positioning guide base is provided with a positioning groove along the length direction, sliding grooves are formed in the positioning guide base and located on two sides of the positioning groove, the sliding grooves are distributed along the length direction of the positioning groove, and fixing structures used for fixing the positioning guide base on the skin of a pulmonary nodule of a patient are respectively arranged on two sides of the positioning guide base;
the sliding seat can slide to the position and the angle of the patient to be punctured along the positioning groove according to the requirements of medical staff, and a puncture tube made of metal materials is arranged at the central position of the sliding seat along the axial direction of the sliding seat;
the position angle adjusting assembly is used for adjusting the specific position of the sliding seat in the positioning groove and the puncture angle, and is arranged on the sliding groove.
In a preferred embodiment of the present utility model, the position angle adjustment assembly comprises
The position adjusting device is used for adjusting the specific position of the sliding seat in the positioning groove and is arranged on a sliding groove arranged on one side of the positioning guide base;
the angle adjusting device is arranged on a chute arranged on the other side of the positioning guide base.
In a preferred embodiment of the present utility model, the position adjusting device includes a positioning slide bar capable of sliding along a slide groove on one side, the middle part of the positioning slide bar is disposed in the slide groove on one side, a positioning locking member is disposed at the outer end of the positioning slide bar, the positioning locking member is in threaded connection with the positioning slide bar, a positioning slide bar limiting boss is disposed on the positioning slide bar and near the inner end of the positioning slide bar, a pin inserted into the inner end of the positioning slide bar is disposed on one side of the slide, and the pin can rotate relative to the positioning slide bar.
In a preferred embodiment of the present utility model, the angle adjusting device includes an angle adjusting slide bar capable of sliding along a chute on the other side, the middle part of the angle adjusting slide bar is disposed in the chute on the other side, an angle adjusting limiting plate is disposed at the outer end of the angle adjusting slide bar, the outer end of the angle adjusting slide bar passes through one side of the angle adjusting limiting plate and can rotate relative to the angle adjusting plate, an angle adjusting slide bar limiting boss is disposed on the angle adjusting slide bar at the position of the inner end, and the inner end of the angle adjusting slide bar is connected with the other side of the slide;
be equipped with the angle modulation pole on the opposite side of angle modulation limiting plate, the one end setting of angle modulation pole just can follow it and slide on the angle modulation pole and be located the inboard of angle modulation limiting plate be equipped with angle modulation pole spacing boss the middle part of angle modulation pole and be located the outside of angle modulation limiting plate be equipped with angle modulation driving gear the outer end of angle modulation slide bar be equipped with angle modulation driven gear that angle modulation driving gear engaged with angle modulation knob be equipped with on the angle modulation driving gear the other end of angle modulation pole is equipped with and is used for can be with the angle modulation driving gear locking after the completion of adjusting in the angle modulation retaining member that is located the angle modulation limiting plate, be threaded connection between angle modulation retaining member and the angle modulation pole.
In a preferred embodiment of the present utility model, the fixing structure includes a fixing rod and an adhesive tape, both ends of the fixing rod are respectively fixed to the positioning guide base by fixing blocks, one end of the adhesive tape is adhered to the lower portion of the fixing rod around the fixing rod, and the other end is a free end.
In a preferred embodiment of the utility model, the pulmonary nodule ablation positioning and guiding device further comprises a puncture angle positioning structure for assisting in puncture angle positioning through CT scanning, the puncture angle positioning structure comprises a puncture angle positioning seat extending along a positioning and guiding base, a plurality of puncture angle positioning needles capable of positioning puncture angles are arranged on the puncture angle positioning seat at intervals along the length direction of the puncture angle positioning seat, and puncture angle positioning needle penetrating holes which are in one-to-one correspondence with the puncture angle positioning needles are formed in the lower part of the positioning and guiding base.
Compared with the prior art, the structure can effectively avoid the rib of the patient to finish accurate positioning at multiple angles, can easily and accurately puncture the puncture needle to the pulmonary nodule of the patient, brings great convenience to the pulmonary nodule puncture positioning and guiding work of medical staff, and can be suitable for various puncture environments and has strong applicability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is an enlarged view of the angle adjusting means of the present utility model.
Fig. 4 is a schematic view of the structure of the present utility model bonded to a patient's lung.
Fig. 5 is a schematic view of the puncture angle positioning structure of the present utility model.
Fig. 6 is a schematic view of the pull-out puncture angle positioning structure of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1-6, a pulmonary nodule puncturing and ablating positioning guide is shown comprising a positioning guide base 100, a carriage 200 and a position and angle adjustment assembly 300.
The positioning guide base 100 is provided with a positioning groove 110 along the length direction thereof, the positioning guide base is provided with sliding grooves 120 at two sides of the positioning groove, the sliding grooves 120 are distributed along the length direction of the positioning groove 110, and the two sides of the positioning guide base 100 are respectively provided with a fixing structure 600 for fixing the positioning guide base at the skin of a pulmonary nodule of a patient.
The fixing structure 600 includes a fixing rod 610 and an adhesive tape 630, two ends of the fixing rod 610 are respectively fixed on the positioning guide base 100 through fixing blocks 620, one end of the adhesive tape 630 is wound around the fixing rod 610 and is adhered to the lower portion of the fixing rod, the other end is a free end, and the adhesive tape 630 can be effectively replaced after the use is completed, so that the practicability of the positioning guide device is further improved.
The slide 200 can slide along the positioning groove to a position and an angle where the patient needs to puncture according to the requirements of medical staff, and a puncture tube 210 made of a metal material is arranged at the central position of the slide 200 along the axial direction of the slide.
The position angle adjusting assembly 300 is used for adjusting the specific position and the puncture angle of the sliding seat 200 in the positioning groove, the position angle adjusting assembly 300 is arranged on the sliding groove 110, and the puncture position and the puncture angle can be effectively adjusted and controlled through the position angle adjusting assembly 300.
The position angle adjusting assembly 300 includes a position adjusting device 310 and an angle adjusting device 320, the position adjusting device 310 is used for adjusting the specific position of the sliding seat 200 in the positioning groove 110, the position adjusting device 310 is arranged on a sliding groove formed in one side of the positioning guide base 100, the angle adjusting device 320 is used for adjusting the puncture angle of the sliding seat 200, and the angle adjusting device 320 is arranged on a sliding groove formed in the other side of the positioning guide base.
The position adjusting device 310 comprises a positioning slide bar 311 capable of sliding along the slide groove 120 on one side, the middle part of the positioning slide bar 311 is arranged in the slide groove 120 on one side, the outer end of the positioning slide bar 311 is provided with a positioning locking piece 312, the positioning locking piece 312 is in threaded connection with the positioning slide bar 311, the position on the positioning slide bar 311 and close to the inner end of the positioning slide bar is provided with a positioning slide bar limiting boss 313, one side of the slide seat 200 is provided with a pin 220 inserted into the inner end of the positioning slide bar, and the pin 220 can rotate relative to the positioning slide bar 311.
After the positioning is completed, the positioning locking piece 312 is locked, the positioning sliding rod 311 is positioned under the combined action of the positioning locking piece 312 and the positioning sliding rod limiting boss 313, and the practicality of the pulmonary nodule ablation positioning guide device is effectively improved.
The angle adjusting device 320 comprises an angle adjusting slide bar 321 capable of sliding along a sliding groove on the other side, the middle part of the angle adjusting slide bar 321 is arranged in the sliding groove on the other side, an angle adjusting limiting plate 323 is arranged at the outer end of the angle adjusting slide bar 321, the outer end of the angle adjusting slide bar 321 penetrates through one side of the angle adjusting limiting plate 323 and can rotate relative to the angle adjusting plate 323, an angle adjusting slide bar limiting boss 322 is arranged at the position of the inner end of the angle adjusting slide bar 321, and the inner end of the angle adjusting slide bar 321 is connected with the other side of the sliding seat 200.
The angle adjusting device comprises an angle adjusting limiting plate 323, an angle adjusting rod 324 is arranged on the other side of the angle adjusting limiting plate 323, one end of the angle adjusting rod 324 is arranged in a sliding groove on the other side and can slide along the sliding groove, an angle adjusting rod limiting boss 325 is arranged on the angle adjusting rod 324 and located on the inner side of the angle adjusting limiting plate 323, an angle adjusting driving gear 326 is arranged in the middle of the angle adjusting rod 324 and located on the outer side of the angle adjusting limiting plate 323, an angle line is marked on the angle adjusting driving gear 326, an angle adjusting driven gear 327 meshed with the angle adjusting driving gear 323 is arranged at the outer end of the angle adjusting rod 321, an angle adjusting knob 328 is arranged on the angle adjusting driving gear 326, an angle adjusting locking piece 329 used for locking the angle adjusting driving gear after adjustment is arranged on the angle adjusting limiting plate 323 is arranged at the other end of the angle adjusting rod 324, and the angle adjusting locking piece 329 is in threaded connection with the angle adjusting rod 324.
The lung nodule ablation positioning and guiding device further comprises a puncture angle positioning structure 500 for assisting in puncture angle positioning through CT scanning, wherein the puncture angle positioning structure 500 comprises a puncture angle positioning seat 510 extending along a positioning and guiding base, a plurality of puncture angle positioning needles 520 capable of positioning puncture angles are arranged on the puncture angle positioning seat 510 along the length direction at intervals, the puncture angle positioning needles 520 are provided with different numbers, and puncture angle positioning needle penetration holes corresponding to the puncture angle positioning needles one by one are formed in the lower part of the positioning and guiding base.
The operation process of the utility model is as follows:
the patient needing to be checked for pulmonary nodules lies on a CT scanning bed, then CT scanning is carried out to confirm the vertical position of the pulmonary nodules in the lung of the patient, after the position of the pulmonary nodules is confirmed through CT, the pulmonary nodule ablation positioning guide device is stuck on the skin corresponding to the pulmonary nodules of the patient, the pulmonary nodule ablation positioning guide device and the pulmonary nodules are on the same vertical line vertical to the ground, then the CT scanning is carried out to avoid ribs to confirm the puncture angle, under the action of CT, the position of the slide carriage to which numbered puncture angle positioning needle can be seen to conveniently puncture, and the corresponding puncture angle can be calculated through a computer, then the slide carriage is slid to the corresponding position to be positioned through the position adjusting device, after the positioning is finished, the puncture tube of the slide carriage is adjusted to the angle calculated through the computer, after the position and the puncture angle positioning are finished, the puncture angle positioning structure is pulled out after the CT scanning is confirmed, and the puncture is carried out.
In summary, the structure can effectively avoid the rib of the patient to finish accurate positioning at multiple angles, can easily and accurately puncture the puncture needle to the pulmonary nodule of the patient, brings great convenience to the pulmonary nodule puncture positioning and guiding work of medical staff, and can be suitable for various puncture environments with strong applicability.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A pulmonary nodule puncturing and ablating positioning and guiding device, which is characterized in that: comprising
The positioning guide base is provided with a positioning groove along the length direction, sliding grooves are formed in the positioning guide base and located on two sides of the positioning groove, the sliding grooves are distributed along the length direction of the positioning groove, and fixing structures used for fixing the positioning guide base on the skin of a pulmonary nodule of a patient are respectively arranged on two sides of the positioning guide base;
the sliding seat can slide to the position and the angle of the patient to be punctured along the positioning groove according to the requirements of medical staff, and a puncture tube made of metal materials is arranged at the central position of the sliding seat along the axial direction of the sliding seat;
the position angle adjusting assembly is used for adjusting the specific position of the sliding seat in the positioning groove and the puncture angle, and is arranged on the sliding groove.
2. A pulmonary nodule puncturing and ablating positioning guide device as defined in claim 1, wherein: the position angle adjusting assembly comprises
The position adjusting device is used for adjusting the specific position of the sliding seat in the positioning groove and is arranged on a sliding groove arranged on one side of the positioning guide base;
the angle adjusting device is arranged on a chute arranged on the other side of the positioning guide base.
3. A pulmonary nodule puncturing and ablating positioning guide device as claimed in claim 2, wherein: the position adjusting device comprises a positioning slide bar capable of sliding along a slide groove on one side, the middle part of the positioning slide bar is arranged in the slide groove on one side, a positioning locking piece is arranged at the outer end of the positioning slide bar, the positioning locking piece is in threaded connection with the positioning slide bar, a positioning slide bar limiting boss is arranged on the positioning slide bar and close to the inner end of the positioning slide bar, a pin inserted into the inner end of the positioning slide bar is arranged on one side of the slide, and the pin can rotate relative to the positioning slide bar.
4. A pulmonary nodule puncturing and ablating positioning guide device as claimed in claim 3, wherein: the angle adjusting device comprises an angle adjusting slide bar capable of sliding along a slide groove on the other side, the middle part of the angle adjusting slide bar is arranged in the slide groove on the other side, the outer end of the angle adjusting slide bar is provided with an angle adjusting limiting plate, the outer end of the angle adjusting slide bar penetrates through one side of the angle adjusting limiting plate and can rotate relative to the angle adjusting plate, the position of the inner end of the angle adjusting slide bar is provided with an angle adjusting slide bar limiting boss, and the inner end of the angle adjusting slide bar is connected with the other side of the slide seat;
be equipped with the angle modulation pole on the opposite side of angle modulation limiting plate, the one end setting of angle modulation pole just can follow it and slide on the angle modulation pole and be located the inboard of angle modulation limiting plate be equipped with angle modulation pole spacing boss the middle part of angle modulation pole and be located the outside of angle modulation limiting plate be equipped with angle modulation driving gear the outer end of angle modulation slide bar be equipped with angle modulation driven gear that angle modulation driving gear engaged with angle modulation knob be equipped with on the angle modulation driving gear the other end of angle modulation pole is equipped with and is used for can be with the angle modulation driving gear locking after the completion of adjusting in the angle modulation retaining member that is located the angle modulation limiting plate, be threaded connection between angle modulation retaining member and the angle modulation pole.
5. A pulmonary nodule puncturing and ablating positioning guide device as defined in claim 1, wherein: the fixing structure comprises a fixing rod and an adhesive tape, wherein two ends of the fixing rod are respectively fixed on the positioning guide base through fixing blocks, one end of the adhesive tape is adhered to the lower portion of the fixing rod in a bypassing mode, and the other end of the adhesive tape is a free end.
6. A pulmonary nodule puncturing and ablating positioning guide device as defined in claim 1, wherein: the lung nodule ablation positioning and guiding device further comprises a puncture angle positioning structure for assisting in puncture angle positioning through CT scanning, wherein the puncture angle positioning structure comprises a puncture angle positioning seat extending along a positioning and guiding base, a plurality of puncture angle positioning needles capable of positioning puncture angles are arranged on the puncture angle positioning seat along the length direction at intervals, and puncture angle positioning needle penetration holes corresponding to the puncture angle positioning needles one by one are formed in the lower portion of the positioning and guiding base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223414238.8U CN220459392U (en) | 2022-12-20 | 2022-12-20 | Pulmonary nodule puncture and ablation positioning guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223414238.8U CN220459392U (en) | 2022-12-20 | 2022-12-20 | Pulmonary nodule puncture and ablation positioning guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220459392U true CN220459392U (en) | 2024-02-09 |
Family
ID=89803241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223414238.8U Active CN220459392U (en) | 2022-12-20 | 2022-12-20 | Pulmonary nodule puncture and ablation positioning guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220459392U (en) |
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2022
- 2022-12-20 CN CN202223414238.8U patent/CN220459392U/en active Active
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