CN204951093U - Two location auxiliary device of prostate puncture - Google Patents
Two location auxiliary device of prostate puncture Download PDFInfo
- Publication number
- CN204951093U CN204951093U CN201520644249.6U CN201520644249U CN204951093U CN 204951093 U CN204951093 U CN 204951093U CN 201520644249 U CN201520644249 U CN 201520644249U CN 204951093 U CN204951093 U CN 204951093U
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- keeper
- rectum
- auxiliary device
- support
- positioning auxiliary
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Abstract
The utility model relates to a two location auxiliary device of prostate puncture, including meeting private parts setting element and rectum setting element, but can make by the video picture material by the private parts setting element, can be adj. Tabular by the private parts setting element be provided with puncture hole on the meeting private parts setting element, the rectum setting element is hollow cylinder, rectum setting element front end sets up the video picture district, rectum setting element rear end sets up the measurement zone. The utility model discloses it is rational in infrastructure, convenient to use, the location is accurate, and patient's tolerance is good.
Description
Technical field
This utility model relates to prostate biopsy technical field, specifically, relates to the two positioning auxiliary device of a kind of prostate biopsy.
Background technology
Carcinoma of prostate is the modal entity tumor of American-European countries, at the sickness rate of China carcinoma of prostate (PCA) in increasing trend year by year, therefore the disease feature of clear and definite China patient's prostate cancer will select to possess important function at tumor evaluation and therapeutic modality.The topmost method of current diagnosis carcinoma of prostate is 6 ~ 12 needle system Random Biopsies under endorectal ultrasonography guides, enforcement multiparameter MRI and the Diffusion MR Images (MRD) inspection contribute to the accuracy rate improving prostate cancer screening simultaneously, but nearly 24.6% patients with prostate cancer still can be failed to pinpoint a disease in diagnosis, part detects patient and there is the inaccurate situation of tumor grade.The system puncture increasing puncture needle number can make accurate evaluation to tumor, but the aspiration biopsy of prostatic gland operation increasing puncture needle number only contributes to reducing tumor rate of missed diagnosis, and the various postoperative complications of postoperative patient can obviously increase thereupon.Therefore, the accuracy of Needle localization is increased, for the customized different puncturing schemes of patient then seems particularly important.
The goldstandard of carcinoma of prostate before the prostate puncture and biopsy guided due to Transrectal Ultrasound and Pathological Diagnosis Room clinic operation, therefore, also need one can check driftlessness to conventional Ultrasound but other imaging examinations (as NMR (Nuclear Magnetic Resonance)-imaging) have the carcinoma of prostate focus of hard objectives to carry out the image co-registration registration apparatus of accurate aspiration biopsy, there is poor operability in existing image co-registration registration apparatus, the problems such as accuracy is on the low side.
Utility model content
For solving prior art Problems existing, this utility model provides the two positioning auxiliary device of a kind of prostate biopsy, comprise perineal position keeper and rectum keeper, described perineal position keeper is by making by video picture material, described perineal position keeper is tabular, and described perineal position keeper is provided with puncturing hole, and described rectum keeper is hollow cylindrical, described rectum keeper front end arranges imaged sector, and described rectum keeper rear end arranges measurement zone.
Further, described perineal position keeper is fixed on patient's perineal position by elastic bandage.
Further, described puncturing hole is multiple, and be evenly distributed on described perineal position keeper, the puncturing hole centre-to-centre spacing described in adjacent two is 0.1cm ~ 1cm.
Further, described imaged sector is provided with multiple shrinkage pool for carrying video picture material.
Further, the measurement zone cylindrical outer wall of rectum keeper is provided with graduation mark.
Further, the imaged sector of described rectum keeper is provided with thin big envelope.
Further, described auxiliary device also comprises base, and described rectum keeper is by the first Bracket setting above base, and described first support drives rectum keeper carry out away from or move near the position of patient by the track be arranged on base.
Further, described perineal position keeper is by the second Bracket setting above described base, and described second support drives perineal position keeper carry out away from or move near the position of patient by described track.
Further, the second support higher than with wider than the first support, described rectum keeper first support drive under can through the second support being provided with described perineal position keeper.
Further, described second support and described first support are gate-shaped shape.
The utility model has the advantage of:
1, application is convenient, and patient can wear this positioner when nuclear magnetic resonance check.
2, accurate positioning, image procossing can be carried out immediately after patient implements magnetic resonance examination, by three-dimensional reconstruction, prostate focus is assessed, determine position and the pin number of puncture, and on position apparatus for form, simulate piercing process by three-dimensional reconstruction analog systems.
3, nuclear magnetic resonance check and aspiration biopsy of prostatic gland slitless connection, by implementing transperineal prostate biopsy operation immediately after the simulation of computer reconstruction analog systems.The position that patient clearly punctures by analog systems on position apparatus for form and paracentesis depth, puncture needle number.
Accompanying drawing explanation
Accompanying drawing 1 is the two positioning auxiliary device structural representation front view of a kind of prostate biopsy of this utility model;
Accompanying drawing 2 is the two positioning auxiliary device structural representation left views of prostate biopsy shown in Fig. 1;
Accompanying drawing 3 is another example structure schematic diagrams of perineal position keeper of the present utility model;
Accompanying drawing 4 is another example structure schematic diagrams of rectum keeper of the present utility model.
Reference numeral involved in accompanying drawing and ingredient as follows:
1, perineal position keeper
2, puncturing hole
3, the second support
4, thin big envelope
5, shrinkage pool
6, rectum keeper
7, graduation mark
8, measurement zone
9, the first support
10, base
11, track
12, imaged sector
13, elastic bandage
Detailed description of the invention
As shown in Figure 1-2, the utility model discloses the two positioning auxiliary device of a kind of prostate biopsy, the two positioning auxiliary device of described prostate biopsy comprises perineal position keeper 1 and rectum keeper 6, described perineal position keeper 1 is the platy structure of 120mm × 100mm size, is made up of video picture material.Described perineal position keeper 1 is provided with the identical puncturing hole of multiple size 2, and described puncturing hole 2 is arranged on perineal position keeper 1, and different according to puncture demand, adjacent two puncturing hole 2 centre-to-centre spacing are set to 1mm ~ 10mm.
Perineal position keeper 1 is arranged on above base 10 by the second support 3, and described second support 3 drives perineal position keeper 1 to carry out moving away from patient or near the position of patient by the track 11 be arranged on base 10.Described second support 3 top is fixedly connected with perineum keeper 1, and the second support 3 bottom is arranged on the guide rail 11 on base 10, can slide along guide rail 11.
Rectum keeper 6 is hollow cylindrical, adopts silica gel material to make.Its interior diameter is 5mm ~ 20mm, and overall diameter is 6mm ~ 25mm.Described rectum keeper 6 front end arranges imaged sector 12.Imaged sector 12 is provided with multiple shrinkage pool 5 for carrying video picture material, and described shrinkage pool is blind cylindrical hole.Concrete, in the imaged sector 12 of rectum keeper 6 front end, be provided with 2 ~ 10 row shrinkage pools 5, described shrinkage pool 5 diameter is 1mm ~ 5mm, adjacent two shrinkage pool 5 distance of center circle are 3mm ~ 15mm, shrinkage pool 5 is along the parallel distribution of rectum keeper 6 face of cylinder long axis direction, and orientation is consistent with nuclear magnetic resonance, NMR and transrectal ultrasonography direction.Described rectum keeper 6 imaged sector 12 is provided with thin big envelope 4, and thin big envelope 4 is placed on outside rectum keeper 6 imaged sector 12.Described rectum keeper 6 rear end arranges measurement zone 8, in the cylindrical outer wall of measurement zone 8, is provided with graduation mark 7, determines that rectum keeper 6 inserts the intrarectal degree of depth of patient.Described thin big envelope 4 can the effective video picture material of fixed placement in rectum keeper 6 shrinkage pool 5, and prevent when rectum keeper 6 inserts in patient body, video picture material comes off in shrinkage pool 5, affects positional accuracy.
Base 10 is provided with below rectum keeper 6, rectum keeper 6 is arranged on above base 10 by the first support 9, and described first support 9 drives rectum keeper 6 to carry out moving away from patient or near the position of patient on track 11 direction by the track 11 be arranged on base 10.Described first support 9 top is fixedly connected with rectum keeper 6 circumference, and bottom is arranged on the guide rail 11 on base 10, can slide along guide rail 11.Can, according to concrete clinical needs, the first support 9 be arranged on different tracks from the second support 3, also can be arranged on same track away from the front and back position of patient, and can to carry out away from patient or the movement near patient.
In the embodiment shown in Figure 2, the second support 3 and the first support 9 are gate-shaped structure, and perineal position keeper 1 is supported on above guide rail 11 by the second support 3, and rectum keeper 6 is supported on above guide rail 11 by the first support 9.Second support 3 wider than and higher than the first support 9, thus rectum keeper 6 can pass the second support 3 under the drive of the first support 9.That is, the mutual slip of rectum keeper 6 and perineal position keeper 1 can not affect each other.
Describedly can be prepared from by ferroso-ferric oxide and coagulant, distilled water by video picture material, described coagulant is agar, and the mass ratio of video picture material and coagulant is 1:1000 ~ 1:1.The concrete preparation process of described video picture material can with reference to Authorization Notice No. for the preparation of label preparation method disclosed in the utility model patent of CN202060796U obtains.
In another embodiment, as shown in Figure 3-4, Fig. 3 and Fig. 4 combines another embodiment constituting the two positioning auxiliary device of prostate biopsy of the present utility model.Wherein, the perineal position keeper 1 shown in Fig. 3 is fixed on the perineal position of patient by elastic bandage 13, and the rectum keeper shown in Fig. 4 is same as shown in Figure 2, is not described in detail in this.
Using method of the present utility model is as follows:
The video picture material prepared is placed in rectum keeper 6 shrinkage pool 5, and thin big envelope 4 is placed on outside rectum keeper 6 imaged sector 12, insert the degree of depth that patient's internal rectum is applicable to, perineal position keeper 1 is fixedly installed on patient's perineal position simultaneously, magnetic resonance is carried out to patient, obtains the prostatic magnetic resonance image (MRI) of patient, magnetic resonance image (MRI) is rebuild by computer, find suspicious lesions, determine position and the degree of depth of puncture.When carrying out the aspiration biopsy of prostatic gland of Transrectal Ultrasound guiding, under the relative patient body position of this utility model does not do the prerequisite of relative displacement, endorectal ultrasonography probe is inserted from rectum keeper 6, carry out ultrasonic scanning, nuclear magnetic resonance, NMR and transrectal ultrasonography image are carried out registration, confirms suspicious lesions position fast, aimless system is punctured and transfers the puncture of targeting to, improve the positive rate of puncture result, reduce unnecessary puncture and count.
Claims (10)
1. the two positioning auxiliary device of prostate biopsy, comprise perineal position keeper and rectum keeper, it is characterized in that: described perineal position keeper is by making by video picture material, described perineal position keeper is tabular, described perineal position keeper is provided with puncturing hole, described rectum keeper is hollow cylindrical, and described rectum keeper front end arranges imaged sector, and described rectum keeper rear end arranges measurement zone.
2. the two positioning auxiliary device of prostate biopsy according to claim 1, is characterized in that: described perineal position keeper is fixed on patient's perineal position by elastic bandage.
3. the two positioning auxiliary device of prostate biopsy according to claim 1, it is characterized in that: described puncturing hole is multiple, be evenly distributed on described perineal position keeper, the puncturing hole centre-to-centre spacing described in adjacent two is 0.1cm ~ 1cm.
4. the two positioning auxiliary device of prostate biopsy according to claim 1, is characterized in that: described imaged sector is provided with multiple shrinkage pool for carrying video picture material.
5. the two positioning auxiliary device of prostate biopsy according to claim 1, is characterized in that: in the measurement zone cylindrical outer wall of rectum keeper, be provided with graduation mark.
6. the two positioning auxiliary device of prostate biopsy according to claim 1, is characterized in that: the imaged sector of described rectum keeper is provided with thin big envelope.
7. the two positioning auxiliary device of prostate biopsy according to claim 1, it is characterized in that: described auxiliary device also comprises base, described rectum keeper is by the first Bracket setting above base, and described first support drives rectum keeper carry out away from or move near the position of patient by the track be arranged on base.
8. the two positioning auxiliary device of prostate biopsy according to claim 7, it is characterized in that: described perineal position keeper is by the second Bracket setting above described base, and described second support drives perineal position keeper carry out away from or move near the position of patient by described track.
9. the two positioning auxiliary device of prostate biopsy according to claim 8, is characterized in that: the second support higher than with wider than the first support, described rectum keeper can through the second support being provided with described perineal position keeper under the first support drives.
10. the two positioning auxiliary device of prostate biopsy according to claim 9, is characterized in that: described second support and described first support are gate-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644249.6U CN204951093U (en) | 2015-08-25 | 2015-08-25 | Two location auxiliary device of prostate puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644249.6U CN204951093U (en) | 2015-08-25 | 2015-08-25 | Two location auxiliary device of prostate puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204951093U true CN204951093U (en) | 2016-01-13 |
Family
ID=55046190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520644249.6U Expired - Fee Related CN204951093U (en) | 2015-08-25 | 2015-08-25 | Two location auxiliary device of prostate puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204951093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758213A (en) * | 2019-01-11 | 2019-05-17 | 宋刚 | A kind of magnetic resonance-ultrasound fusion prostate biopsy needle localization method and system |
| CN110292402A (en) * | 2019-07-29 | 2019-10-01 | 青岛市肿瘤医院 | A kind of prostate biopsy device |
-
2015
- 2015-08-25 CN CN201520644249.6U patent/CN204951093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758213A (en) * | 2019-01-11 | 2019-05-17 | 宋刚 | A kind of magnetic resonance-ultrasound fusion prostate biopsy needle localization method and system |
| CN110292402A (en) * | 2019-07-29 | 2019-10-01 | 青岛市肿瘤医院 | A kind of prostate biopsy device |
| CN110292402B (en) * | 2019-07-29 | 2021-08-24 | 青岛市肿瘤医院 | Prostate puncture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170825 |