CN102309345A - Pleura biopsy puncture sampling brush - Google Patents
Pleura biopsy puncture sampling brush Download PDFInfo
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- CN102309345A CN102309345A CN201110296926A CN201110296926A CN102309345A CN 102309345 A CN102309345 A CN 102309345A CN 201110296926 A CN201110296926 A CN 201110296926A CN 201110296926 A CN201110296926 A CN 201110296926A CN 102309345 A CN102309345 A CN 102309345A
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- sampling
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- puncture needle
- pleura
- brush
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Abstract
The invention relates to a pleura biopsy puncture sampling brush, structurally comprising a puncture needle drum with the front end being a sharp end, and a needle rod connected in a core hole of the puncture needle drum in an inserting manner, wherein a top opening of the core hole of the puncture needle drum is opened on the side wall of the front end of the puncture needle drum after rotating by an angle not less than 90 degrees; the top part of the needle rod is connected with an elastic brush rod axially extending out; and brushing hair extending out transversely towards one side is connected on the elastic brush rod. In the pleura biopsy puncture sampling brush, the pleura tissue cells around the puncture point are brushed by utilizing planar rotation of a hair brush, so that the planar sampling with circular sweeping of the hair brush is realized, the sampling area is greatly increased, and the possibility of finding out the characteristic tissue cells is also increased. After clinical trial, the one-time sampling success rate can reach more than 40%. In the pleura biopsy puncture sampling brush, the structure is simple, the design is reasonable, and the sampling is reliable; and when the pleura biopsy puncture sampling brush is used for pleura biopsy sampling, the wound surface is small, the pain of a patient is less, and the restoration is easy.
Description
Technical field
The present invention relates to a kind of bioptic device that is used for, specifically a kind of biopsy of pleura puncture sampling brush.
Background technology
Clinically, the patient of hydrops is arranged,, normally adopt the mode of biopsy sampling to carry out pathological inspection for searching the generation reason of hydrothorax for the thoracic cavity.And typically using the thoracic cavity biopsy needle, the biopsy sampling mode of hydrothorax samples.This sample mode generally can only be got 2-3 block organization's BIAO and BEN through the crochet hook that probes into pleural space through puncture needle is blind, if point of puncture is positioned at the characteristic lesions position of patient's pleural space just, then just can accurately judge paathogenic factor through check sampling BIAO and BEN; But point of puncture generally is difficult to aim at just patient's characteristic lesions position, so, to the sampling of non-characteristic lesions position in patient's pleural space, be the generation reason of being not sure of hydrothorax.The success rate of confirming paathogenic factor through puncture needle sampling for hydrothorax clinically is generally about 5-20%, and this ratio that still after puncture sampling repeatedly, just can reach usually.Therefore, the patient of paathogenic factor still is not sure of in puncture sampling for repeated multiple times, finally haves no alternative but the mode that can only take open chest surgery to detect, carries out the pick test of characteristic lesions position.And this mode of opening the breast sampling, not only patient's misery and wound are big, recover slow, and risk factor is many, and patient's the cost of curing the disease also significantly increases thereupon.
Summary of the invention
The object of the invention just provides a kind of biopsy of pleura puncture sampling brush, to solve the hydrothorax patient is used the low excessively problem of puncture needle pick test success rate.
The present invention is achieved in that a kind of biopsy of pleura puncture sampling brush; Comprise that front end is most advanced and sophisticated puncture needle syringe and be plugged on the shank in the said puncture needle syringe core hole, open on the front end side wall of said puncture needle syringe after being not less than 90 ° turn on the top, core hole of said puncture needle syringe mouthful; Be connected to the elasticity brush holder support that axially stretches out at the top of said shank, on said elasticity brush holder support, be connected to the bristle that crosses out to a side.
The present invention is a kind of thoracentesis apparatus of built-in miniature hairbrush; Through the front end of this puncture needle syringe is inserted in patient's the pleural space, and through advancing shank, make the lateral openings of hairbrush from the puncture needle syringe of its front end and stretch out; The upper edge of arc turnaround section and syringe lateral openings that utilizes top, syringe core hole is to the compressing of brush holder support; Can make the brush holder support of hairbrush present case of bending, make the brushhead portion of band bristle stretch out the puncture needle syringe smoothly, and can make the brushhead portion that stretches out the puncture needle syringe on the brush holder support and the state of 90 ° of angles of puncture needle syringe written treaty; Like this, the bristle that is positioned on the brush of pleural space just can be relatively inboard with pleura.The puncture needle syringe is rotated 360 ° with shank, just can make the bristle brush get the cell and the tissue on the bigger a slice parietal pleura surface of scope; With the shank pumpback, make after hairbrush is withdrawn in the puncture needle syringe, can extract this thoracentesis apparatus out, then through the sampling BIAO and BEN is carried out pathological examination to obtain diagnostic result.
Lower end at said shank is connected to control handle, and said control handle is provided with locating convex block; On the barrel of the bottom surface of said puncture needle syringe, have locating slot with said locating convex block snap fit.Through the snap fit of locating convex block and locating slot, both can control the extension elongation of front end brushhead portion through the propelling degree of depth of restriction shank; Can turn over the spacing of angle through shank and puncture needle syringe again and cooperate, with confirm bristle on the brush holder support in the puncture needle syringe accurately towards, get the tissue specimen on parietal pleura surface thereby hairbrush can be brushed smoothly after leaning out.
Lower end at said shank is connected to control handle, is carved with witness marker respectively at the lateral surface of said control handle and the lower outside face of said puncture needle syringe.When two witness markers align vertically, just can confirm bristle in the puncture needle syringe towards.
On said shank, be carved with the radial location mark line.When this telltale mark line is concordant with the lower edge of puncture needle syringe, show that promptly the insertion depth of shank puts in place, hairbrush just in time is positioned at the lower edge of puncture needle syringe lateral openings.
Said elasticity brush holder support and said shank are the relation of being connected.So just can make the disposable use of hairbrush part, to guarantee the aseptic and the safety of sampling operation.
The present invention utilizes the plane of hairbrush to rotate to brush the pleura cell of getting around the point of puncture; Thus the facial sampling that hairbrush circle of the present invention is swept is changed in the point type sampling of former thoracic cavity biopsy needle; The sampling area significantly increases, and find out the histiocytic probability of characteristic also significantly increases thereupon.Through clinic trial, the power that once is sampled into of the present invention can reach more than 40%.The present invention is simple in structure, and is reasonable in design, and sampling is reliable, is used for the biopsy of pleura sampling, and wound face is little, and less patient suffering is little, recovers easily.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Embodiment 1:
As shown in Figure 1, the present invention includes puncture needle syringe 3, shank 4 and be positioned at hairbrush three parts of shank 4 front ends.The front end of puncture needle syringe 3 is a puncture tip, the reinforcement section of the periphery at its rear portion for ease of gripping, and open on the front end side wall of puncture needle syringe after being not less than 90 ° turn on top, the core hole of puncture needle syringe 3 mouthful.If because steering angle is less than 90 °, the hairbrush that stretches out will be acclivitous situation, and is unfavorable for scraping the inwall of sweeping pleural space.So the steering angle of top, the core hole mouth of puncture needle syringe 3 generally is controlled at 91-95 ° and is advisable.
Shank 4 is a round bar staight shank shape, is connected to control handle 7 in the lower end of shank 4, and a columniform locating convex block 6 is set on control handle 7.On the barrel of the bottom surface of puncture needle syringe 3, have a locating slot 5 with said locating convex block snap fit accordingly.Shank 4 is plugged on the core hole of puncture needle syringe 3 from the rear end.Through cooperating of locating slot 5 and locating convex block 6, limited the propelling degree of depth of shank 4 in puncture needle syringe 3 and turned over angle.
Be connected at the place of keeping to the side, top of shank 4 along needle road axis to the elasticity brush holder support 2 that stretches out, on elasticity brush holder support 2, be connected to the bristle 1 that crosses out to a side.Elasticity brush holder support 2 is formed hairbrush with bristle 1, and hairbrush can unhinderedly move up and down in puncture needle syringe 3.
Embodiment 2:
As shown in Figure 1, the present invention includes puncture needle syringe 3, shank 4 and be positioned at hairbrush three parts of shank 4 front ends.The front end of puncture needle syringe 3 is a puncture tip, the reinforcement section of the periphery at its rear portion for ease of gripping, and open on the front end side wall of puncture needle syringe after being not less than 90 ° turn on top, the core hole of puncture needle syringe 3 mouthful.
Shank 4 is a round bar staight shank shape, is connected to control handle 7 in the lower end of shank 4, casts respectively at the lower outside face of the lateral surface of control handle 7 and puncture needle syringe 3 and is carved with witness marker.In addition, be carved with radial telltale mark line, to confirm the propulsive initial bit of shank at the hypomere of shank 4; And the propulsive stop bit of shank, exceed in upper edge that can control handle 7.
Be connected at the place of keeping to the side, top of shank 4 along needle road axis to the elasticity brush holder support 2 that stretches out, on elasticity brush holder support 2, be connected to the bristle 1 that crosses out to a side.Elasticity brush holder support 2 is formed hairbrush with bristle 1, and hairbrush can unhinderedly move up and down in puncture needle syringe 3.Elasticity brush holder support 2 and the be connected relation of shank 4 for grafting or plug-in are changed with Convenient brush, realize the disposable use of hairbrush.
Claims (5)
1. a biopsy of pleura puncture sampling is brushed; Comprise that front end is most advanced and sophisticated puncture needle syringe (3) and is plugged on the shank (4) in the said puncture needle syringe core hole; It is characterized in that top, the core hole of said puncture needle syringe (3) mouthful is opened on the front end side wall of said puncture needle syringe after being not less than 90 ° turn to; Be connected to the elasticity brush holder support (2) that axially stretches out at the top of said shank (4), on said elasticity brush holder support (2), be connected to the bristle (1) that crosses out to a side.
2. biopsy of pleura puncture sampling brush according to claim 1 is characterized in that be connected to control handle (7) in the lower end of said shank (4), said control handle (7) is provided with locating convex block (6); On the bottom surface barrel of said puncture needle syringe (3), have locating slot (5) with said locating convex block snap fit.
3. biopsy of pleura puncture sampling brush according to claim 1; It is characterized in that; Be connected to control handle (7) in the lower end of said shank (4), be carved with witness marker respectively at the lateral surface of said control handle (7) and the lower outside face of said puncture needle syringe (3).
4. biopsy of pleura puncture sampling brush according to claim 3 is characterized in that, on said shank (4), is carved with the radial location mark line.
5. according to claim 1,2,3 or 4 described biopsy of pleura puncture sampling brushes, it is characterized in that said elasticity brush holder support (2) is the relation of being connected with said shank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296926A CN102309345A (en) | 2011-09-30 | 2011-09-30 | Pleura biopsy puncture sampling brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296926A CN102309345A (en) | 2011-09-30 | 2011-09-30 | Pleura biopsy puncture sampling brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102309345A true CN102309345A (en) | 2012-01-11 |
Family
ID=45423177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110296926A Pending CN102309345A (en) | 2011-09-30 | 2011-09-30 | Pleura biopsy puncture sampling brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102309345A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602460A (en) * | 2019-01-09 | 2019-04-12 | 中国人民解放军陆军军医大学第附属医院 | A kind of cell hair brush for pleural brushing and using method |
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
| CN110575576A (en) * | 2018-06-07 | 2019-12-17 | 陕西洁伦医药生物有限公司 | Pneumothorax brush head, pneumothorax brush and manufacturing method of the pneumothorax brush |
| CN111227875A (en) * | 2020-02-14 | 2020-06-05 | 郝登荣 | Visual pleura brush inspection instrument |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361948A (en) * | 1979-07-20 | 1982-12-07 | Olympus Optical Company Ltd. | Method of manufacturing cytodiagnostic brush assembly |
| CN2296178Y (en) * | 1997-02-20 | 1998-11-04 | 上海长征医院 | Skin cell brush detector between parieta layers |
| CN202235474U (en) * | 2011-09-30 | 2012-05-30 | 孙逊 | Pleura puncture biopsy sampling brush |
-
2011
- 2011-09-30 CN CN201110296926A patent/CN102309345A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361948A (en) * | 1979-07-20 | 1982-12-07 | Olympus Optical Company Ltd. | Method of manufacturing cytodiagnostic brush assembly |
| CN2296178Y (en) * | 1997-02-20 | 1998-11-04 | 上海长征医院 | Skin cell brush detector between parieta layers |
| CN202235474U (en) * | 2011-09-30 | 2012-05-30 | 孙逊 | Pleura puncture biopsy sampling brush |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575576A (en) * | 2018-06-07 | 2019-12-17 | 陕西洁伦医药生物有限公司 | Pneumothorax brush head, pneumothorax brush and manufacturing method of the pneumothorax brush |
| CN109602460A (en) * | 2019-01-09 | 2019-04-12 | 中国人民解放军陆军军医大学第附属医院 | A kind of cell hair brush for pleural brushing and using method |
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
| CN111227875A (en) * | 2020-02-14 | 2020-06-05 | 郝登荣 | Visual pleura brush inspection instrument |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20120111 |