CN205198093U - CT puncture guide location membrane - Google Patents
CT puncture guide location membrane Download PDFInfo
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- CN205198093U CN205198093U CN201520816479.6U CN201520816479U CN205198093U CN 205198093 U CN205198093 U CN 205198093U CN 201520816479 U CN201520816479 U CN 201520816479U CN 205198093 U CN205198093 U CN 205198093U
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Abstract
The utility model discloses a CT puncture guide location membrane, including the net diaphragm of fretwork, the outside of horizontal net is equipped with horizontal code net in the net diaphragm, and the outside of vertical net is equipped with vertical code net in the net diaphragm, and the net number of the net of transversely encoding is unanimous with the net number of horizontal net, and the net number of the net of vertically encoding is unanimous with the net number of vertical net, transversely encoding and being equipped with transverse rib bar in the net, transverse rib bar constitutes horizontal scale code according to the preface, vertically encoding and being equipped with vertical rib in the net, vertical rib constitutes fore -and -aft scale code according to the preface, the net diaphragm adopts flexible macromolecular material and the mixed shaping of paramagnetic material, can absorb and block the X ray, avoids producing pseudo - shadow, through horizontal code net and vertically encode and accurately fix a position fast on the net diaphragm when net can make things convenient for the CT scan, the utility model discloses simple structure, convenient to use, with low costs are suitable for and clinically popularize and apply on a large scale.
Description
Technical field
This utility model relates to medical instruments field, specifically a kind of CT guiding puncture orientation film.
Background technology
The lower interventional technique of CT guiding is that one is safer, reliable, simple and quick minimally invasive treatment technology.
In view of CT scan can obtain high-resolution image, can the cross-section dissection of puncture plane in clear display patient body, the position of accurate display focus, size, profile, inner case and the spatial relationship with surrounding structure, the distribution of especially adjacent blood vessel, nerve etc. and traveling situation.The position of point of puncture, inserting needle direction and the degree of depth is accurately determined before puncture, can also scan during puncture, observe the particular location of inserting needle, the vital tissue in the body of puncture path and organ can be avoided as far as possible, avoid important feature in damage body with the degree of accuracy improving puncture.
Though the accurate positioning of special CT and MRI navigation positioning system, but equipment price is expensive, various locating rack complex structure, operation easier is high, and basic hospital can not configure at all, even if utilize laser navigation to locate, not only complex operation, and costly, add financial burden to patient, and make troubles to the work of medical personnel.
(device) is pasted in current clinical practice comparatively widely various body surface location, and the accuracy solving internal lesions body surface location all achieves certain effect, but the method that they take is accurate not enough, affects anaphase; Some metal inlayed produces radial artifact in CT scan, can not meet clinical practice application.
Utility model content
The purpose of this utility model is to provide CT guiding puncture orientation film, and this orientation film can assist CT to puncture, and carries out accurate orientation direction, and structure is simple, easy to use, meets clinical requirement.
This utility model solves the technical scheme that its technical problem adopts:
CT guiding puncture orientation film, comprise the grid diaphragm of hollow out, in described grid diaphragm, the outside of transverse grid is provided with horizontal coding grid, in grid diaphragm, the outside of longitudinal grid is provided with longitudinal coding grid, the grid number of horizontal coding grid is consistent with the grid number of transverse grid, and the grid number of longitudinal coding grid is consistent with the grid number of longitudinal grid; Be provided with horizontal rib in described horizontal coding grid, horizontal rib sequentially forms horizontal scale coding; Be provided with lengthways of rod in described longitudinal coding grid, lengthways of rod sequentially forms longitudinal scale coding.
Further, the outside of described horizontal coding grid is provided with corresponding decimal code of encoding with the scale of transverse direction, and the outside of described longitudinal coding grid is provided with corresponding decimal code of encoding with the scale of longitudinal direction.
Further, described horizontal scale coding is encoded with longitudinal scale and is the quaternary.
Further, described grid diaphragm adopts flexible high molecular material and paramagnetic material mixed-forming, and shared by paramagnetic material, the mass percent of grid diaphragm is 25% ~ 40%W/W.
Further, described flexible high molecular material is silicone rubber or TPU, and described paramagnetic material is metallic nickel or inorganic salt barium sulfate.
Further, the bottom surface side of described grid diaphragm is provided with Medical adhesive tape.
The beneficial effects of the utility model are, can be facilitated during CT scan locate rapidly and accurately on grid diaphragm by horizontal coding grid and longitudinal coding grid; In addition, adopt the grid diaphragm of flexible high molecular material and paramagnetic material mixed-forming to carry out absorbing to X-ray and to stop, avoid producing artifact; This utility model structure is simple, easy to use, cost is low, is suitable for clinically applying on a large scale.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic bottom view of Fig. 1.
Detailed description of the invention
As shown in Figure 1, this utility model provides CT guiding puncture orientation film, comprise the grid diaphragm 1a of hollow out, grid diaphragm 1a be provided with transversely with 19 × 12 isometric net 1b of genesis analysis, each grid is the square of 10 × 10mm, the formation transverse rod strip of grid and the cross section of vertical rib strip are 1 × 1mm, and described grid 1b forms the boot section of CT puncture.
On grid diaphragm 1a, transversely the outside of grid is provided with horizontal coding grid 1c, longitudinally the outside of grid is provided with longitudinal coding grid 1d, the grid number of horizontal coding grid 1c and the grid number of transverse grid, size are all consistent, and the grid number of longitudinal coding grid 1d and the grid number of longitudinal grid, size are all consistent.
Horizontal rib 1e is provided with in described horizontal coding grid 1c, horizontal rib 1e sequentially forms horizontal scale coding in horizontal coding grid 1c, take which kind of scale can arrange flexibly according to the size of grid, the present embodiment adopts the quaternary, without horizontal rib in horizontal coding grid 1c first grid from left to right, a horizontal rib is set in second grid, in 3rd grid, two horizontal ribs are set, in 4th grid, three horizontal ribs are set, without horizontal rib in 5th grid, the like, complete quaternary coding, in same grid, the spacing of two adjacent horizontal ribs is 1.5mm, similar, lengthways of rod 1f is provided with in described longitudinal coding grid 1d, lengthways of rod 1f sequentially forms longitudinal scale coding, arrange in three lengthways of rod, the 5th grid without lengthways of rod without arranging in lengthways of rod, second grid in a lengthways of rod, the 3rd grid to arrange in two lengthways of rod, the 4th grid in longitudinal coding grid 1d first grid from the bottom to top, the like, complete quaternary coding, in same grid, the spacing of two adjacent lengthways of rod is 1.5mm.At the end face of grid diaphragm 1a, the outside along described horizontal coding grid 1c is provided with the decimal code 1 ~ 19 of encoding corresponding with the scale of transverse direction; At the end face of grid diaphragm 1a, the outside along described longitudinal coding grid 1d is provided with the decimal code 1 ~ 12 of encoding corresponding with the scale of longitudinal direction.Horizontal coding grid 1c and longitudinal coding grid 1d forms the coding region that CT punctures.
Shown in composition graphs 2, grid diaphragm 1a bottom surface side is provided with Medical adhesive tape 1g.
Grid diaphragm can adopt flexible high molecular material and paramagnetic material, utilizes polymer material molding technique mixed-forming, and shared by paramagnetic material, the mass percent of grid diaphragm is 25% ~ 40%W/W.Flexible high molecular material can adopt silicone rubber or TPU, and paramagnetic material can adopt metallic nickel or inorganic salt barium sulfate.Paramagnetic material can when CT scan, stop, absorption of x-rays, avoids producing artifact; Flexible high molecular material has certain pliability, good toughness, is suitable for and the fitting tightly of patient skin.
Before CT scan, this guiding orientation film is placed on the skin surface of patient's affected area, be fixed by Medical adhesive tape 1g, coded markings on CT scan visible horizontal coding grid 1c and longitudinal coding grid 1d, according to the best puncture aspect at Marker selection focus place and the inserting needle point of puncture of the best, needle angle, direction, measure the distance of inserting needle point of puncture to focus again, CT image just can be determined the position of focus more accurately, surgeon can be helped to consult CT image before surgery by this guiding orientation film and formulate operation plan, body surface location is carried out to focus, contribute to improving puncture and otch success rate, reduce the risk that in operation, internal organs are accidentally injured, expansion is avoided to prolong otch and repeated puncture, thus shortening operating time, to minimizing postoperative complication and infection of incisional wound rate, there is important clinical meaning.
CT guiding puncture orientation film provided by the utility model, its grid can be square hole, circular hole or other hole shape, and the size of grid specifically can be arranged according to clinical needs.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to this utility model; Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore; every content not departing from technical solutions of the utility model; according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belong in the scope of technical solutions of the utility model protection.
Claims (4)
1.CT guiding puncture orientation film, comprise the grid diaphragm of hollow out, it is characterized in that, in described grid diaphragm, the outside of transverse grid is provided with horizontal coding grid, in grid diaphragm, the outside of longitudinal grid is provided with longitudinal coding grid, the grid number of horizontal coding grid is consistent with the grid number of transverse grid, and the grid number of longitudinal coding grid is consistent with the grid number of longitudinal grid; Be provided with horizontal rib in described horizontal coding grid, horizontal rib sequentially forms horizontal scale coding; Be provided with lengthways of rod in described longitudinal coding grid, lengthways of rod sequentially forms longitudinal scale coding.
2. CT guiding puncture orientation film according to claim 1, it is characterized in that, the outside of described horizontal coding grid is provided with corresponding decimal code of encoding with the scale of transverse direction, and the outside of described longitudinal coding grid is provided with corresponding decimal code of encoding with the scale of longitudinal direction.
3. CT guiding puncture orientation film according to claim 1 and 2, is characterized in that, described horizontal scale coding is encoded with longitudinal scale and is the quaternary.
4. CT guiding puncture orientation film according to claim 3, is characterized in that, the bottom surface side of described grid diaphragm is provided with Medical adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816479.6U CN205198093U (en) | 2015-10-22 | 2015-10-22 | CT puncture guide location membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816479.6U CN205198093U (en) | 2015-10-22 | 2015-10-22 | CT puncture guide location membrane |
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| Publication Number | Publication Date |
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| CN205198093U true CN205198093U (en) | 2016-05-04 |
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| CN201520816479.6U Active CN205198093U (en) | 2015-10-22 | 2015-10-22 | CT puncture guide location membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167863A (en) * | 2015-10-22 | 2015-12-23 | 安徽奥弗医疗设备科技股份有限公司 | CT guided puncture positioning film |
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2015
- 2015-10-22 CN CN201520816479.6U patent/CN205198093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167863A (en) * | 2015-10-22 | 2015-12-23 | 安徽奥弗医疗设备科技股份有限公司 | CT guided puncture positioning film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 233000 workshop 1, No. 551, Gaoxin Road, high tech Zone, Bengbu City, Anhui Province Patentee after: ANHUI AOFO MEDICAL EQUIPMENT TECH Corp. Address before: 233020 5019 Huai Shang Road, Huai District, Bengbu, Anhui Patentee before: ANHUI AOFO MEDICAL EQUIPMENT TECH Corp. |
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| CP02 | Change in the address of a patent holder |