CN102908181A - Breast mass positioning needle - Google Patents
Breast mass positioning needle Download PDFInfo
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- CN102908181A CN102908181A CN2012104253946A CN201210425394A CN102908181A CN 102908181 A CN102908181 A CN 102908181A CN 2012104253946 A CN2012104253946 A CN 2012104253946A CN 201210425394 A CN201210425394 A CN 201210425394A CN 102908181 A CN102908181 A CN 102908181A
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- needle
- puncture needle
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- puncture
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Abstract
The invention discloses a breast mass positioning needle. The breast mass positioning needle comprises a needle sheath, wherein a puncture needle fixer is sleeved on the needle sheath; a tilted sharp end is arranged on the puncture needle fixer; a puncture needle is arranged in the needle sheath; a needle head is arranged at the end part of the puncture needle; barbs capable of being expanded and ejected in the radial direction of the puncture needle are arranged on the needle head; the three barbs are uniformly arranged around the puncture needle; and the puncture needle and the barbs are made of metal. The breast mass positioning needle has the following advantages: 1, the barbs are arranged at the head end of the puncture needle and can tightly grasp a breast mass after being released, so that the puncture needle is effectively prevented from being shifted and the breast mass can be stereoscopically and accurately positioned; the barbs capable of being expanded and ejected in the radial direction of the puncture needle are arranged on the needle head; and the barbs tightly grasp the breast mass after being ejected, so that the positioning needle is prevented from falling; 2, both the needle sheath and the puncture needle are provided with scale, so that the depth of the breast mass can be judged, thereby being favorable for operation; and 3, the puncture needle is easy to operate and simple to release.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of mammary gland tumor positioning needle.
Background technology
Mammary gland tumor is one of women's common disease, and is well-known, early discovery, make a definite diagnosis in early days, early stage symptomatic treatment, can eliminate breast carcinoma and other breast lesions among rudiment.But, diameter below 1 centimetre especially less than 0.5 centimetre mammary gland tumor since the surgeon touch and can not touch or palpation is unclear usually can't accurately perform the operation, tissue edema after the local anesthesia especially, lump is difficult to especially the location and seeks, cause the excision difficulty, and then delay treatment.
The method of carrying out at present the art prelocalization has the injection methylene blue or uses Intraductal lesions, the former owing to methylene blue easily towards periphery disperse cause locating inaccurate; Traditional Intraductal lesions is generally the cuspidated needle body of columniform tool, patient move or operation process in positioning needle is shifted, positioning needle easily comes off, thereby causes locating unsuccessfully.
China national Department of Intellectual Property discloses the altogether number of opening and has been CN202060887, name is called the patent of invention of the pin of lump location, the technical scheme of this patent is, a kind of tumor positioning needle, comprise the hollow pipe puncture needle and be built in the interior positioning needle of hollow pipe puncture needle tubing, positioning needle can axially moving freely along the hollow pipe puncture needle, the length of positioning needle is greater than the length of hollow pipe puncture needle, positioning needle is made by hydroxyapatite material, the syringe needle place of described positioning needle is provided with barb, be provided with scale on the described positioning needle, during use, now positioning needle is hidden in the hollow pipe puncture needle, under the auxiliary positioning of the image documentation equipments such as B ultrasonic, the hollow pipe puncture needle is together arrived lump together with positioning needle behind each layer tissue such as skin, then continue the forward impelling positioning needle, insert it into lump, extract gently afterwards the hollow pipe puncture needle, positioning needle is stayed in the lump, finished the location.
This patent has the following advantages with respect to traditional positioning needle: 1, tumor positioning needle is by hydroxyapatite substituted metal material, because hydroxyapatite and human body do not have rejection, and have the hardness and the toughness that need, can reach the basic demand to the tumor-localizing pin; 2, the syringe needle place of positioning needle is provided with barb.
But this technical scheme has following shortcoming in use: in the time of 1, in being inserted into lump, " positioning needle can axially moving freely along the hollow pipe puncture needle ", tumor positioning needle is easily movable, cause positioning needle to insert less than lump inside, positioning needle occurs the not firm situation in lump location, repeatedly inserting positioning needle has increased patient's misery, has prolonged operating time; 2, " be provided with scale on the positioning needle ", but do not have scale on the hollow pipe puncture needle, can only observe the degree of depth that positioning needle is inserted by extracting the hollow pipe puncture needle, the insertion depth that positioning needle often occurs can not reach requirement, and fixing not firm situation occurs; 3, hydroxyapatite material is a kind of fragile material, in practical operation, has the syringe needle of barb after being inserted into lump inside, sometimes according to the practical situation needs tumor positioning needle is bent, and easily positioning needle is damaged in the bending process; 4, the syringe needle place of positioning needle is provided with barb, has barb on the positioning needle syringe needle, because the character of hydroxyapatite material, barb and syringe needle are integrated that setting forms does not have elastic barb, and when reality was used, grasping force was not strong, located insecure.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency for technique scheme, and providing convenience positions lump, to a kind of mammary gland tumor positioning needle of lump firm position.
Addressing the above problem technical scheme of the present invention is:
A kind of mammary gland tumor positioning needle, comprise stylophore, be socketed with puncture needle fixer on the stylophore, the tip that has inclination on the puncture needle fixer, be provided with puncture needle in the stylophore, the end of puncture needle has syringe needle, it is characterized in that: syringe needle is provided with and can opens along the puncture needle radial direction agnail of ejection, the quantity of agnail is 3, and 3 agnails arrange round puncture needle is even; Puncture needle and agnail are that metal material is made.
Below be to further improvement in the technical proposal:
When syringe needle was positioned at stylophore, agnail was contracted in the stylophore, and when syringe needle stretched out outside the stylophore, agnail ejected under the effect of stress.
Syringe needle has the inclined-plane of inclination, and the cross section of syringe needle is wedge shape, and the angle of inclination of needle slope is consistent with most advanced and sophisticated angle of inclination.
Agnail is obliquely installed, and agnail becomes the angle of 30-70 degree with the axis of puncture needle.
Agnail becomes the angle of 60 degree with the axis of puncture needle.
Puncture needle fixer is provided with the bolt that puncture needle can be fixed.
Stylophore is provided with the stylophore scale, and puncture needle is provided with the puncture needle scale.
Agnail has the warping part away from an end of syringe needle.
Establish the fixed teeth of several protrusions on the outer surface of agnail.
Agnail has the grasping part of arc away from an end of syringe needle.
The following advantage of tool of the present invention: 1, the puncture needle head end has agnail, can clench lump after the release, has effectively prevented the displacement of puncture needle, can carry out three-dimensional accurate location to lump; Syringe needle is provided with and can opens along the puncture needle radial direction agnail of ejection; Agnail is caught lump firmly after ejection, prevented that phenomenon generation 2, stylophore and puncture needle that positioning needle comes off from all having scale, can judge the degree of depth of lump, is conducive to operation technique; 3, this puncture needle easy operating, puncture needle discharges simple.
Below in conjunction with drawings and Examples technique scheme is described further.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of mammary gland tumor positioning needle in the embodiment of the invention;
Accompanying drawing 2 is the structural representation of stylophore among the embodiment;
Accompanying drawing 3 is the structural representation of puncture needle among the embodiment;
Accompanying drawing 4 is the structural representation of agnail among the embodiment 1;
Accompanying drawing 5 is the structural representation of agnail among the embodiment 2;
Accompanying drawing 6 is the structural representation of agnail among the embodiment 3.
Among the figure: the 1-puncture needle fixer; The 2-bolt; The 3-stylophore; 4-is most advanced and sophisticated; The 5-syringe needle; The 6-agnail; The 7-puncture needle; 8-stylophore scale; 9-puncture needle scale; 10-rubber holder; The 11-warping part; The 12-grasping part; The 13-fixed teeth.
The specific embodiment
Agnail 6 has elasticity, when syringe needle 5 is positioned at stylophore 3, agnail 6 is contracted in the stylophore 3, syringe needle 5 stretches out stylophore 3 when outer, agnail 6 ejects under the effect of stress, increases the grasping force of 7 pairs of lumps of puncture needle, compares with traditional positioning needle, agnail 6 is caught lump firmly after ejection, prevented that the phenomenon that positioning needle comes off from occuring.
Agnail 6 is obliquely installed, and agnail 6 becomes the angle of 30-70 degree with the axis of puncture needle 7; Puncture needle 7 is fixedly the time, and puncture needle 7 stretches out puncture needle fixer 1 away from an end of syringe needle 5, and through repeatedly experiment, when agnail 6 became the angle of 60 degree with the axis of puncture needle 7, locating effect was best, and is maximum to the grip of lump.
As shown in Figure 2, stylophore 3 has the tip 4 with inclination, and stylophore 3 is provided with stylophore scale 8; The setting of stylophore scale 8 is convenient to observe the degree of depth of insertion when operation.
As shown in Figure 3, puncture needle 7 is provided with puncture needle scale 9, and the setting of puncture needle scale 9 scales is convenient to observe the degree of depth of insertion when operation.
As shown in Figure 4, agnail 6 has warping part 11 away from an end of syringe needle 5, and agnail 6 becomes the angle of 60 degree with the axis of puncture needle 7, arranging of warping part 11 increased grasp, puncture needle 7 is fixed on the lump after open warping part 11 when the location, has increased grasping force.
In above-described embodiment, can also be socketed with on the stylophore 3 and be provided with the rubber holder 10 that can slide at stylophore 3, the cross section of rubber holder 10 is taper, and the shape in the rubber holder 10 is corresponding with udder shape, after puncture needle 7 was inserted into lump, rubber holder 10 played brassiere convenient fixing.
Between year May in June, 2008-2010, carry out zoopery, select 300 of the mices that can touch lump, be divided into 5 groups, every group of 60 mices; Get 60 mices, the mammary gland tumor positioning needle of using cylindrical tip to have needle body is performed the operation, in contrast the A group; Get 60 mices, hydroxyapatite material is made in the use background technology, and the tip has a kind of tumor positioning needle of barb performs the operation, in contrast the B group; Get 60 mices, use the mammary gland tumor positioning needle among the embodiment 1 to perform the operation, in contrast the C group; Get 60 mices, use the mammary gland tumor positioning needle among the embodiment 2 to perform the operation, in contrast the D group; Get 60 mices, use the mammary gland tumor positioning needle among the embodiment 3 to perform the operation, in contrast the E group.
Operation process positions with positioning needle for the lump to mice, behind the location, observe locating effect, contrast A group, the quantity of the mice in the disposable insertion lump is 58,2 mices are failed disposable insertion, the mice that does not insert positioning needle is reinserted positioning needle, after the lump of 60 mices all inserts, insert rear in operation process, there is the tumor positioning needle of 45 mices to come off, brought inconvenience to operation.
Matched group B, the quantity of the mice in the disposable insertion lump is 40,12 mices are failed disposable insertion, when inserting positioning needle, relatively require great effort, need multi-pass operation, the guarantee positioning needle is inserted into lump, and 8 mices positioning needle with it fractures when inserting, prolonged operating time, after 60 mices all inserted, in operation process, 10 mices positioning needle with it came off, need again operation to insert, 5 mices positioning needle with it fractures in operation process.
Matched group C, use the mammary gland tumor positioning needle among the embodiment 1, the quantity of mice in the disposable insertion lump is 55, and 5 mices are failed disposable insertion, and insertion process is smooth, after the lump of 60 mices all inserts, in operation process, have the tumor positioning needle of 5 mices to come off after inserting, 55 mice tumor positioning needle location are good, the situation that tumor positioning needle comes off does not appear, until operation finishes; Contrast D group, use the mammary gland tumor positioning needle among the embodiment 2, the quantity of mice in the disposable insertion lump is 56, and 4 mices are failed disposable insertion, and insertion process is comparatively smooth, the sense of obstruction just when extracting, stylophore 3 is slightly arranged, after the lump of 60 mices all inserted, in operation process, the phenomenon that does not have tumor positioning needle to come off occured after inserting, the situation that tumor positioning needle fractures does not appear, until operation finishes.
Contrast E group, use the mammary gland tumor positioning needle among the embodiment 2, the quantity of mice in the disposable insertion lump is 57, and 3 mices are failed disposable insertion, and insertion process is comparatively smooth, just when extracting, stylophore 3 slightly have the sense of obstruction less, after the lump of 60 mices all inserted, in operation process, the phenomenon that does not have tumor positioning needle to come off occured after inserting, the situation that tumor positioning needle fractures does not appear, until operation finishes.
During work, before the puncture puncture needle 7 is inserted stylophore 3, fitted in the syringe needle 5 of puncture needle 7 and the tip 4 of stylophore, agnail 6 is compressed in the stylophore, puncture needle fixer 1 is inserted from the puncture needle tail end, with the stylophore tail end rear rotational positioning bolt 2 that is folded, fix puncture needle, thereby finish the preparation before the puncture.
Fix stylophore 3 and puncture needle fixer 1 with hands during puncture, lump accurately punctures under localization by ultrasonic, after confirming that syringe needle surpasses the lump center, unclamp puncture needle fixer and take off, this moment, fixedly puncture needle was motionless on the other hand, slow recession stylophore and extracting under ultrasonic surveillance on the other hand, this moment, agnail flicked, the puncture needle of dropping back gently, most advanced and sophisticated agnail will be caught lump firmly, judge the degree of depth of lump and will carry out excision according to the scale of puncture needle, compare with traditional positioning puncture needle, locating accuracy of the present invention is high, and the crawl lump is firm, has reduced operating time.
Claims (10)
1. mammary gland tumor positioning needle, comprise stylophore (3), be socketed with puncture needle fixer (1) on the stylophore (3), the tip (4) that has inclination on the puncture needle fixer (1), be provided with puncture needle (7) in the stylophore (3), the end of puncture needle (7) has syringe needle (5), it is characterized in that: syringe needle (5) is provided with and can opens along puncture needle (7) radial direction the agnail (6) of ejection, the quantity of agnail (6) is 3, and 3 agnails (6) evenly arrange round puncture needle (7); Puncture needle (7) and agnail (6) are made for metal material.
2. a kind of mammary gland tumor positioning needle as claimed in claim 1, it is characterized in that: when syringe needle (5) is positioned at stylophore (3), agnail (6) is contracted in the stylophore (3), syringe needle (5) stretches out stylophore (3) when outer, and agnail (6) ejects under the effect of stress.
3. a kind of mammary gland tumor positioning needle as claimed in claim 1, it is characterized in that: syringe needle (5) has the inclined-plane of inclination, and the cross section of syringe needle (5) is wedge shape, and the angle of inclination on syringe needle (5) inclined-plane is consistent with the angle of inclination of most advanced and sophisticated (4).
4. a kind of mammary gland tumor positioning needle as claimed in claim 1, it is characterized in that: agnail (6) is obliquely installed, and agnail (6) becomes the angle of 30-70 degree with the axis of puncture needle (7).
5. a kind of mammary gland tumor positioning needle as claimed in claim 4 is characterized in that: agnail (6) becomes the angles of 60 degree with the axis of puncture needle (7).
6. a kind of mammary gland tumor positioning needle as claimed in claim 1 is characterized in that: puncture needle fixer (1) be provided with can puncture needle (7) is fixing bolt (2).
7. a kind of mammary gland tumor positioning needle as claimed in claim 1, it is characterized in that: stylophore (3) is provided with stylophore scale (8), and puncture needle (7) is provided with puncture needle scale (9).
8. a kind of mammary gland tumor positioning needle as claimed in claim 1, it is characterized in that: agnail (6) has warping part (11) away from an end of syringe needle (5).
9. a kind of mammary gland tumor positioning needle as claimed in claim 8 is characterized in that: the fixed teeth (13) of establishing several protrusions on the outer surface of agnail (6).
10. a kind of mammary gland tumor positioning needle as claimed in claim 1, it is characterized in that: agnail (6) has the grasping part (12) of arc away from an end of syringe needle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425394.6A CN102908181B (en) | 2012-10-31 | 2012-10-31 | Breast mass positioning needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425394.6A CN102908181B (en) | 2012-10-31 | 2012-10-31 | Breast mass positioning needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102908181A true CN102908181A (en) | 2013-02-06 |
| CN102908181B CN102908181B (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210425394.6A Expired - Fee Related CN102908181B (en) | 2012-10-31 | 2012-10-31 | Breast mass positioning needle |
Country Status (1)
| Country | Link |
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| CN (1) | CN102908181B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545920A (en) * | 2015-01-14 | 2015-04-29 | 浙江伽奈维医疗科技有限公司 | Titanium alloy positioning needle |
| CN105581846A (en) * | 2015-12-29 | 2016-05-18 | 江苏芸迪医疗科技发展有限公司 | Operation positioning needle |
| CN106236285A (en) * | 2016-08-23 | 2016-12-21 | 北京大学深圳医院 | Breast tumor positioner |
| CN113229901A (en) * | 2021-06-21 | 2021-08-10 | 成都青羊奥洛瑞浣花香综合门诊部有限公司 | Mammary gland puncture focus positioner |
| CN114176803A (en) * | 2022-01-06 | 2022-03-15 | 中南大学湘雅二医院 | Breast cancer breast protection operation is with accurate location resection device |
| CN114391932A (en) * | 2022-01-13 | 2022-04-26 | 马金莲 | A dermatology department location pjncture needle for necrotic part |
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| US4592356A (en) * | 1984-09-28 | 1986-06-03 | Pedro Gutierrez | Localizing device |
| CN2243860Y (en) * | 1995-11-09 | 1997-01-01 | 孙伟元 | Aspiration biopsy needle for tumour |
| US20050119652A1 (en) * | 1998-09-03 | 2005-06-02 | Rubicor Medical, Inc. | Devices and methods for performing procedures on a breast |
| EP1091777B1 (en) * | 1999-01-06 | 2005-07-20 | United States Surgical Corporation | Tissue mapping injection device |
| CN201949144U (en) * | 2011-02-24 | 2011-08-31 | 中国人民解放军第四军医大学 | Simple device for indicating breast cancer bump marker |
| CN202136420U (en) * | 2011-07-20 | 2012-02-08 | 包头市顺鑫塑业有限公司 | Preoperative positioning needle for soft tissue mass excision |
| CN102697540A (en) * | 2012-06-26 | 2012-10-03 | 江苏蓝域创新技术投资有限公司 | Needle used for puncturing and positioning pulmonary nodule |
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2012
- 2012-10-31 CN CN201210425394.6A patent/CN102908181B/en not_active Expired - Fee Related
Patent Citations (7)
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| US4592356A (en) * | 1984-09-28 | 1986-06-03 | Pedro Gutierrez | Localizing device |
| CN2243860Y (en) * | 1995-11-09 | 1997-01-01 | 孙伟元 | Aspiration biopsy needle for tumour |
| US20050119652A1 (en) * | 1998-09-03 | 2005-06-02 | Rubicor Medical, Inc. | Devices and methods for performing procedures on a breast |
| EP1091777B1 (en) * | 1999-01-06 | 2005-07-20 | United States Surgical Corporation | Tissue mapping injection device |
| CN201949144U (en) * | 2011-02-24 | 2011-08-31 | 中国人民解放军第四军医大学 | Simple device for indicating breast cancer bump marker |
| CN202136420U (en) * | 2011-07-20 | 2012-02-08 | 包头市顺鑫塑业有限公司 | Preoperative positioning needle for soft tissue mass excision |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545920A (en) * | 2015-01-14 | 2015-04-29 | 浙江伽奈维医疗科技有限公司 | Titanium alloy positioning needle |
| CN105581846A (en) * | 2015-12-29 | 2016-05-18 | 江苏芸迪医疗科技发展有限公司 | Operation positioning needle |
| CN106236285A (en) * | 2016-08-23 | 2016-12-21 | 北京大学深圳医院 | Breast tumor positioner |
| CN113229901A (en) * | 2021-06-21 | 2021-08-10 | 成都青羊奥洛瑞浣花香综合门诊部有限公司 | Mammary gland puncture focus positioner |
| CN114176803A (en) * | 2022-01-06 | 2022-03-15 | 中南大学湘雅二医院 | Breast cancer breast protection operation is with accurate location resection device |
| CN114176803B (en) * | 2022-01-06 | 2022-09-02 | 中南大学湘雅二医院 | Breast cancer breast protection operation is with accurate location resection device |
| CN114391932A (en) * | 2022-01-13 | 2022-04-26 | 马金莲 | A dermatology department location pjncture needle for necrotic part |
| CN114391932B (en) * | 2022-01-13 | 2023-12-22 | 江苏康康同学科技有限公司 | Dermatological positioning puncture needle for necrotic part |
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| Publication number | Publication date |
|---|---|
| CN102908181B (en) | 2015-02-04 |
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Granted publication date: 20150204 Termination date: 20161031 |