CN203576600U - Three-dimensional computed tomography (CT) whole body precision guide puncture positioning device - Google Patents
Three-dimensional computed tomography (CT) whole body precision guide puncture positioning device Download PDFInfo
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- CN203576600U CN203576600U CN201320763143.9U CN201320763143U CN203576600U CN 203576600 U CN203576600 U CN 203576600U CN 201320763143 U CN201320763143 U CN 201320763143U CN 203576600 U CN203576600 U CN 203576600U
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a three-dimensional computed tomography (CT) whole body precision guide puncture positioning device, which comprises a support frame, a horizontal positioning frame, a vertical positioning frame, a pointer and a puncture guide cannula, wherein the horizontal positioning frame is arc; the outer side of the arc vertex of the horizontal positioning frame is provided with a universal ball head; the middle of the arc inner side of the horizontal positioning frame is fixedly connected with a connecting rod; the other end of the connecting rod is provided with the puncture guide cannula and the vertical positioning frame; the lower end of the puncture guide cannula is hinged to the front end of a horizontal plate, and the upper end of the puncture guide cannula is provided with the detachably connected pointer; the joint of the puncture guide cannula and a connecting plate is provided with a fastening screw. The three-dimensional CT whole body precision guide puncture positioning device can carry out puncture positioning in any direction in a three-dimensional space; because the horizontal positioning frame and a bend plate are arc, a puncture angle of the puncture guide cannula in the three-dimensional space can be set, the technical problem of multi-angle three-dimensional positioned puncture on various parts of the whole body under CT guide is solved, the puncture precision is improved, the difficulty of puncture is reduced, injury caused by repeated puncture is avoided, the treatment is more precise and the pain of patients is relieved.
Description
Technical field
This utility model relates to a kind of technical field of medical instruments, specifically the accurate guide puncture positioning device of a kind of 3 D stereo CT whole body.
Background technology
In clinical diagnose and treatment technology, the puncture technique under CT guiding is widely used.Percutaneous biopsy, microwave coagulation treatment iatrotechnics, percutaneous cryoablation in treatment art, other ablation art, hydrops extract art and all need under the guiding of CT, carry out.Traditional CT guiding is: CT scan in advance, at the skin surface line options point of puncture that makes marks, on CT image, sketch the contours of puncture path, and select the degree of depth and the angle of inserting needle.CT image is two dimensional image, can only labelling health before and after and left and right radial line, and for the angle of puncture needle inserting needle, in traditional puncture is carried out, have to by operator's experience, with sensation selection, so cause puncture success rate lower.To patient, cause unnecessary harm, occur the complication such as pneumothorax, massive hemorrhage, even cause death, cause malpractice.
Summary of the invention
This utility model provides a kind of rational in infrastructure in order to overcome above-mentioned defect, and puncture needle can be realized three-dimensional regulation, guarantees the pinpoint CT guided puncture of puncture angle locating rack.
The technical solution adopted in the utility model is: the accurate guide puncture positioning device of a kind of 3 D stereo CT whole body, it is characterized in that: comprise bracing frame, horizontal location frame, vertical locating rack, pointer and guiding puncture sleeve pipe, bracing frame was sat the end of by and the vertical vertical rod arranging forms, vertical rod is extension type structure, horizontal location frame is circular arc, arranged outside at horizontal location frame circular arc has universal ball end, universal ball end is connected with vertical rod by adapter sleeve, circular arc shaped inside middle part at horizontal location frame is fixedly connected with connecting rod, connecting rod and horizontal location frame are at grade, the other end of connecting rod is provided with guiding puncture sleeve pipe and vertical locating rack, vertical locating rack is comprised of transverse slat and bent plate, front end and the connecting rod of transverse slat are articulated and connected, its rear end rides against on horizontal location frame, bent plate is quadrant arc, bent plate one end is fixedly connected with the rear end of transverse slat, other end perk, on bent plate, be carved with angle line, bent plate is vertical with the plane that transverse slat forms with horizontal location frame, described guiding puncture sleeve pipe lower end and the front end of transverse slat are articulated and connected, and its upper end is provided with the pointer removably connecting, and pointer rides against on bent plate, and the junction of guiding puncture sleeve pipe and connecting plate is provided with trip bolt.
In this utility model, at the two ends of horizontal location frame, be provided with level indicator, one longitudinally arranges, a horizontally set.
In this utility model, horizontal location frame is semicircle, on horizontal location frame, is carved with angle line, and on vertical locating rack, arc is carved with angle line.On guiding puncture sleeve pipe, be carved with dimension line.
In this utility model, bracing frame can also be this structure: comprise vertical frame and cross bar, vertical frame is separately positioned on the both sides of observing bed, and vertical frame bottom is with pulley, and cross bar is laterally connected to the top of two vertical frames, and universal ball end is connected with cross bar by adapter sleeve.
This utility model has designed vertical rod, horizontal location frame and vertical locating rack, and up-down adjustment can realize by Height Adjustable vertical rod and the adapter sleeve that can slide up and down; Horizontal adjustment can realize by movement or the rotation of equipment self; Vertical locating rack can swing certain angle along arc in the horizontal direction along horizontal location frame, in addition, guiding puncture sleeve pipe can also swing certain angle in vertical direction, accurately behind location, can be fixed by trip bolt, guarantees stability when puncture needle is used.This utility model by above-mentioned main parts size can be in three dimensions any direction location of puncturing, improve puncture degree of accuracy, reduce puncture operating difficulty, the infringement that avoiding repeatedly punctures causes, makes treatment more accurate, avoids the damage of focus normal surrounding tissue.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this utility model embodiment 1.
Fig. 2 is that the A of Fig. 1 is to figure.
Fig. 3 is the schematic diagram of embodiment 2.
Number in the figure is: 1, vertical rod; 2, horizontal location frame; 3, transverse slat; 4, bent plate; 5, guiding puncture sleeve pipe; 6, connecting rod; 11, vertical frame; 12, cross bar.
The specific embodiment
Now by reference to the accompanying drawings this utility model is further described, Fig. 1 is embodiment 1 of the present utility model, comprise bracing frame, horizontal location frame 2, vertical locating rack, pointer and guiding puncture sleeve pipe 5, bracing frame was sat the end of by and the vertical vertical rod 1 arranging forms, vertical rod 1 is extension type structure, horizontal location frame 2 is circular arc, arranged outside at horizontal location frame 2 circular arcs has universal ball end, universal ball end is connected with vertical rod 1 by adapter sleeve, be that adapter sleeve one end is connected with universal ball end, the other end is enclosed within vertical rod 1 outside and is provided with holding screw and connects, adapter sleeve can slide up and down along vertical rod 1 so that regulate height, thereby regulate the height of horizontal location frame 2 parts such as grade.Circular arc shaped inside middle part at horizontal location frame 2 is fixedly connected with connecting rod 6, connecting rod 6 and horizontal location frame 2 are at grade, the other end of connecting rod 6 is provided with guiding puncture sleeve pipe 5 and vertical locating rack, vertical locating rack is comprised of transverse slat 3 and bent plate 4, the front end of transverse slat 3 and connecting rod 6 are articulated and connected, its rear end rides against on horizontal location frame 2, bent plate 4 is quadrant arc, bent plate 4 one end are fixedly connected with the rear end of transverse slat 3, other end perk, on bent plate 4, be carved with angle line, conventionally carve the angle line of 0-90 degree, angle line is initial from the junction of bent plate and transverse slat, its center of circle is the top of connecting rod 6.Bent plate 4 is vertical with the plane that transverse slat 3 forms with horizontal location frame 2; Described guiding puncture sleeve pipe 5 lower ends and the front end of transverse slat 3 are articulated and connected, and its upper end is provided with the pointer removably connecting, and pointer rides against on bent plate 4, and guiding puncture sleeve pipe 5 is provided with trip bolt with the junction of connecting plate.
In the present embodiment, horizontal location frame 2 is semicircle, is carved with angle line, and is by central point, to be started to two ends, to be carved with respectively the angle line of 0-60 degree on horizontal location frame 2, its center of circle is the top of connecting rod 6, can facilitate like this medical personnel to measure and operate.On guiding puncture sleeve pipe 5, be carved with dimension line, facilitate medical personnel to observe depth of needle.Two ends at horizontal location frame 2 are provided with level indicator, and one longitudinally arranges, a horizontally set, see Fig. 2, facilitate eye-level locating rack 2 whether maintenance levels, guarantee the levelness of equipment, if when running into ground or equipment and can not be up to the standard, can adjust by universal ball end.
In the present embodiment, arrange in use, the both sides of health when the focus point of puncture being conventionally punctured is positioned at patient and lies low, as required vertical rod 1 is carried out the adjusting of height, guarantee horizontal location frame 2 maintenance levels simultaneously, make guiding puncture sleeve pipe 5 lower ends be close to point of puncture, the sagittal plane inclination angle slip transverse slat of people's long axis of body of measuring according to CT chooses angle, coronalplane inclination angle slip puncture casing and the pointer of the human body transverse axis of measuring according to CT again choose angle, then screw the trip bolt on guiding puncture sleeve pipe 5, take off pointer, puncture needle punctures along puncture casing inserting needle, the depth of needle of selecting CT to provide according to the reference mark of puncture casing.Implement puncture procedure, easy and simple to handle, registration.
Use this utility model can not only disposable through focus, it is accurately simple that puncture procedure becomes, and obtains smoothly focus specimen and avoid false negative result, can also complete various ablations, such as: the treatments such as microwave ablation, argon helium knife melt, electrode ablation.
The utlity model has rational in infrastructure, easy and simple to handle, the feature of registration.
Claims (4)
1. the accurate guide puncture positioning device of 3 D stereo CT whole body, it is characterized in that: comprise bracing frame, horizontal location frame, vertical locating rack, pointer and guiding puncture sleeve pipe, bracing frame comprises that the end is sat and the vertical vertical rod arranging, vertical rod is extension type structure, horizontal location frame is circular arc, summit arranged outside at horizontal location frame circular arc has universal ball end, universal ball end is connected with vertical rod by adapter sleeve, circular arc shaped inside middle part at horizontal location frame is fixedly connected with connecting rod, connecting rod and horizontal location frame are at grade, the other end of connecting rod is provided with guiding puncture sleeve pipe and vertical locating rack, vertical locating rack is comprised of transverse slat and bent plate, front end and the connecting rod of transverse slat are articulated and connected, its rear end rides against on horizontal location frame, bent plate is quadrant arc, bent plate one end is fixedly connected with the rear end of transverse slat, other end perk, on bent plate, be carved with angle line, bent plate is vertical with the plane that transverse slat forms with horizontal location frame, described guiding puncture sleeve pipe lower end and the front end of transverse slat are articulated and connected, and its upper end is provided with the pointer removably connecting, and pointer rides against on bent plate, and the junction of guiding puncture sleeve pipe and connecting plate is provided with trip bolt.
2. the accurate guide puncture positioning device of 3 D stereo CT whole body according to claim 1, is characterized in that: the two ends at horizontal location frame are provided with level indicator, and one longitudinally arranges, a horizontally set.
3. the accurate guide puncture positioning device of 3 D stereo CT whole body according to claim 1, is characterized in that: horizontal location frame, for semicircle, is carved with angle line on horizontal location frame, on guiding puncture sleeve pipe, is carved with dimension line.
4. according to the accurate guide puncture positioning device of 3 D stereo CT whole body described in any one in claims 1 to 3, it is characterized in that: described bracing frame comprises vertical frame and cross bar, vertical frame is separately positioned on the both sides of observing bed, vertical frame bottom is with pulley, cross bar is laterally connected to the top of two vertical frames, and universal ball end is connected with cross bar by adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763143.9U CN203576600U (en) | 2013-11-28 | 2013-11-28 | Three-dimensional computed tomography (CT) whole body precision guide puncture positioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763143.9U CN203576600U (en) | 2013-11-28 | 2013-11-28 | Three-dimensional computed tomography (CT) whole body precision guide puncture positioning device |
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| CN203576600U true CN203576600U (en) | 2014-05-07 |
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| CN201320763143.9U Expired - Fee Related CN203576600U (en) | 2013-11-28 | 2013-11-28 | Three-dimensional computed tomography (CT) whole body precision guide puncture positioning device |
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| CN (1) | CN203576600U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125285A (en) * | 2015-07-02 | 2015-12-09 | 贺石生 | Movable three-dimensional rocker arc-shaped guide spinal puncture assistor and use method of movable three-dimensional rocker arc-shaped guide spinal puncture assistor |
| 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 |
| CN106198369A (en) * | 2016-06-30 | 2016-12-07 | 水利部牧区水利科学研究所 | A kind of soil drifting measurement apparatus and soil drifting measuring method |
| CN106491189A (en) * | 2016-11-25 | 2017-03-15 | 山东省立医院 | A kind of positioner in CT images are punctured for guided puncture |
| CN107898490A (en) * | 2017-12-07 | 2018-04-13 | 无锡圣诺亚科技有限公司 | Universal puncture locator |
| CN107997813A (en) * | 2017-12-19 | 2018-05-08 | 吴悦维 | Image-guided lower pain target spot precisely punctures auxiliary guide device and piercing method |
| CN108042139A (en) * | 2018-01-15 | 2018-05-18 | 林新颖 | Wean anus locking three-dimensional measurement punctures ruler |
| CN108568024A (en) * | 2018-02-01 | 2018-09-25 | 杨芳 | A kind of cardiovascular and cerebrovascular interventional therapy device |
| CN113288364A (en) * | 2021-06-01 | 2021-08-24 | 伍国锋 | Guiding method and puncture guiding instrument based on plane circular theory craniocerebral focus |
-
2013
- 2013-11-28 CN CN201320763143.9U patent/CN203576600U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125285A (en) * | 2015-07-02 | 2015-12-09 | 贺石生 | Movable three-dimensional rocker arc-shaped guide spinal puncture assistor and use method of movable three-dimensional rocker arc-shaped guide spinal puncture assistor |
| CN105125285B (en) * | 2015-07-02 | 2017-05-03 | 贺石生 | Movable three-dimensional rocker arc-shaped guide spinal puncture assistor and use method of movable three-dimensional rocker arc-shaped guide spinal puncture assistor |
| 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 |
| CN106198369A (en) * | 2016-06-30 | 2016-12-07 | 水利部牧区水利科学研究所 | A kind of soil drifting measurement apparatus and soil drifting measuring method |
| CN106491189A (en) * | 2016-11-25 | 2017-03-15 | 山东省立医院 | A kind of positioner in CT images are punctured for guided puncture |
| CN107898490A (en) * | 2017-12-07 | 2018-04-13 | 无锡圣诺亚科技有限公司 | Universal puncture locator |
| CN107898490B (en) * | 2017-12-07 | 2024-05-28 | 无锡圣诺亚科技有限公司 | Universal puncture locator |
| CN107997813A (en) * | 2017-12-19 | 2018-05-08 | 吴悦维 | Image-guided lower pain target spot precisely punctures auxiliary guide device and piercing method |
| CN108042139A (en) * | 2018-01-15 | 2018-05-18 | 林新颖 | Wean anus locking three-dimensional measurement punctures ruler |
| CN108568024A (en) * | 2018-02-01 | 2018-09-25 | 杨芳 | A kind of cardiovascular and cerebrovascular interventional therapy device |
| CN113288364A (en) * | 2021-06-01 | 2021-08-24 | 伍国锋 | Guiding method and puncture guiding instrument based on plane circular theory craniocerebral focus |
| CN113288364B (en) * | 2021-06-01 | 2023-03-21 | 伍国锋 | Guiding method and puncture guiding instrument based on plane circular theory craniocerebral focus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |