CN111053617A - Mammary gland focus buries line pilot pin - Google Patents
Mammary gland focus buries line pilot pin Download PDFInfo
- Publication number
- CN111053617A CN111053617A CN201911137223.1A CN201911137223A CN111053617A CN 111053617 A CN111053617 A CN 111053617A CN 201911137223 A CN201911137223 A CN 201911137223A CN 111053617 A CN111053617 A CN 111053617A
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- needle
- soft rubber
- rubber ball
- positioning
- opening
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3904—Markers, e.g. radio-opaque or breast lesions markers specially adapted for marking specified tissue
- A61B2090/3908—Soft tissue, e.g. breast tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3987—Applicators for implanting markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3991—Markers, e.g. radio-opaque or breast lesions markers having specific anchoring means to fixate the marker to the tissue, e.g. hooks
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a galactophore nidus catgut embedding positioning needle, which comprises a pushing device, a soft rubber ball and a positioning line, wherein an opening is arranged on the side surface of the top of the pushing device, one end of the positioning line is fixedly connected with the soft rubber ball, the soft rubber ball is positioned on the inner side of the opening at the top of the pushing device, one end of the positioning line extends out of the opening, the soft rubber ball is a solid elastic ball body and is made of silica gel, latex or polyurethane. The soft rubber ball is positioned inside the crochet hook. Realizing accurate positioning of the breast lesion tissue. And the soft rubber ball is not easy to generate position movement in the breast lesion tissue.
Description
Technical Field
The invention belongs to the field of positioning devices, and particularly relates to a breast lesion catgut embedding positioning needle.
Background
The information in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
With the development of color ultrasound and molybdenum target imaging technologies and the popularization of breast cancer screening in people, the detection rate of untouchable breast lesions is higher and higher, the lesions cannot touch on the body surface, the difficulty of finding the lesions in the operation process is increased, and the operation efficiency can be greatly improved by positioning the untouchable lesions under the guidance of B ultrasound before an operation. Currently, a positioning method using dyes such as methylene blue is common, but the method has certain limitation due to the diffusion of the dyes, needs to strictly control preoperative positioning time and injection dosage, and is high in cost.
The existing positioning device is, for example, CN 102907171 positioning needle for breast lumps, a puncture needle fixer is sleeved on a needle sheath, a puncture needle is arranged in the needle sheath, the end part of the puncture needle is provided with a needle head, the needle head is provided with barbs which are opened and popped out along the radial direction of the puncture needle, and the puncture needle and the barbs are made of metal materials. And other documents such as CN 107752466, anchor puncture needle, etc. can only locate a certain position inside the tissue through the locating needle, but have the problem of inaccurate location, for example, when the locating needle or metal locator is left inside the tissue, the locating needle or metal locator is easy to shift during the process of squeezing and colliding human tissues and moving human body, resulting in inaccurate location.
Disclosure of Invention
In view of the above problems in the prior art, it is an object of the present invention to provide a breast lesion catgut embedding positioning needle.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a galactophore focus buries line pilot pin, includes thrust unit, soft rubber ball, location line, and the side at thrust unit's top sets up an opening, the one end and the soft rubber ball fixed connection of location line, and the soft rubber ball is located the inboard of thrust unit open-top department, and the opening is stretched out to the one end of location line, and the soft rubber ball is solid elastic ball, and the material is silica gel, latex or polyurethane.
A breast lesion thread burial positioning needle comprises:
the structure of the pushing device is as follows:
the puncture needle is a tube body, and the head part of the puncture needle is an inclined needle tip;
one end of the outer needle tube is connected with the tail part of the puncture needle, and an internal thread is arranged in the outer needle tube;
the needle core is a hollow tube body, the head of the needle core is a crochet hook, and the side wall of the crochet hook is provided with an opening;
the outer side wall of the pushing screw is provided with external threads, and one end of the pushing screw is connected with the tail part of the needle core;
the needle core is inserted into the puncture needle from the outer needle tube, the pushing screw is in threaded connection with the outer needle tube, and the crochet needle is positioned in the inclined needle point and does not exceed the inclined plane of the inclined needle point;
the one end of location line is fixed to set up soft rubber ball, and the other end of location line stretches out from the opening part to stretch out from the export of oblique needle point, the other end is located the inside of crochet hook, and soft rubber ball is located the inside of crochet hook.
The invention innovatively uses the soft rubber ball as the positioning ball, the positioning ball is sent to the designated position through the positioning needle, then the positioning needle is drawn out, and the positioning ball is left at the position of the pathological change.
The locating needle can locate the breast lesion position, can accurately locate the lesion tissue by pushing the screw rod to be matched with the outer needle tube under the assistance of ultrasound, and then can find the position of the soft rubber ball along the locating line, namely the lesion position.
As a further technical proposal, the diameter of the puncture needle tube body is 0.7-1mm, and the length of the puncture needle tube body is 4-6 cm.
As a further technical proposal, the diameter of the needle core tube body is 0.6-0.9 mm.
As a further technical scheme, the crochet hook is in a triangular cone structure.
As a further technical scheme, the width of the opening is smaller than the diameter of the soft rubber ball, the diameter of the soft rubber ball is 0.6-0.9mm, and the diameter of the opening is smaller than the diameter of the soft rubber ball by 0.1-0.3 mm.
As a further technical scheme, the outer side wall of the outer needle tube is marked with scales.
As a further technical scheme, the positioning lines are made of blue X-ray opaque materials. The x-rays are detectable.
The invention has the beneficial effects that:
the focus can be accurately positioned only through the needle and the line without the limitation of time, and after the operation is determined, the focus can be positioned at any time before the operation, so that the influence caused by the diffusion of the dye is not influenced. The cost is low, and economic burden can not be brought to patients. The operation is simple and convenient, the puncture can be carried out after the puncture point is found, and the puncture device can be used by beginners. The crochet needle can firmly grasp the tissue and ensure that the puncture line cannot fall off or be displaced. Due to the existence of the puncture line, an operation path can be made along the puncture line in the operation process, and the damage to the normal mammary tissue of a patient can be minimized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a breast lesion thread burial positioning needle;
FIG. 2 is a schematic view of the structure of the core of the breast lesion thread-burying positioning needle;
FIG. 3 is an enlarged view of a portion of the crochet hook;
the puncture needle comprises a puncture needle body 1, a puncture needle body 2, an outer needle tube 3, a needle core 4, a crochet needle 5, a pushing screw rod 6, a positioning wire 7 and a soft rubber ball.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention discloses a using method of a breast lesion catgut embedding positioning needle, which comprises the following steps:
the needle core 3 extends into the outer needle tube 2, so that the crochet hook 4 is positioned in the inclined needle point and does not exceed the inclined plane of the inclined needle point;
one end of the positioning wire 6 is pulled out from the inclined needle tip, and the soft rubber ball 7 is kept in the crochet needle 4;
under the coordination of an ultrasonic instrument, the outer needle tube 2 is pushed to enable the inclined needle tip to be positioned at the focus;
the pushing screw rod 5 is rotated to further position the focus of the crochet hook 4, after the position is positioned, the positioning wire 6 is pulled to enable the soft rubber ball 7 to enter the focus of the crochet hook 4 from the opening, then the outer needle tube 2 is withdrawn, the pushing screw rod 5 drives the puncture needle 1, the needle core 3 and the crochet hook 4 to withdraw from the focus, the soft rubber ball 7 is left at the focus of the disease, and the positioning of the focus (or the position of the tumor) is realized.
In the process of mammary gland surgery, the position of the soft rubber ball 7 is found to be the position of the tumor along the positioning line 6, so that the positioning is more accurate, in the prior method, the hard ball or the adaptive dye is used for positioning, and because a certain time is left between the operations after the positioning, the hard ball and the dye can easily cause inaccurate positioning in the time, the positioning needle of the invention can send the soft rubber ball 7 to the position of the tumor, and the soft rubber ball 7 can accurately position the position of the tumor by matching with the material of the soft rubber ball 7.
Because the initial positioning is already close to the focus position, the micro distance is adjusted by pushing the screw rod, so that the positioning is more accurate, and the pain to the patient is less in the process due to the short distance. And because the crochet hook is in a cone structure, the round smooth surface of the outer surface of the crochet hook causes less pain to a patient in the rotating advancing process.
The invention selects the soft rubber ball 7 as the positioning ball, and the material of the soft rubber ball 7 is silica gel, latex or polyurethane. The diameter and material of the breast implant determine that the breast implant can be fixed at a certain fixed position in the breast tissue for a long time. The soft rubber ball 7 is a solid elastic ball body, the solid elastic ball body can be prevented from being extruded and deformed by mammary tissue, a certain counterforce is formed, and the position of the soft rubber ball 7 can be kept unchanged under the interaction of the counterforce and the counterforce. The rubber ball and the positioning line are made of X-ray-proof materials and can be detected through X-rays.
The existing positioning balls are all made of hard materials, and as described in the background art, the existing positioning balls are generally metal balls, which are beneficial to delivering to a target position, but the existing positioning balls cannot stably exist at a fixed position due to the influence of the hard materials and the stress condition of mammary tissue; according to the invention, the opening is formed in the delivered needle tube, the soft rubber ball 7 can be slightly dragged by the positioning line and can extend out of the opening to enter a specified position, the existing hard balls are delivered to a fixed position, and the delivery can not be carried out through the opening of the crochet hook by using the method disclosed by the invention, so that the position of the positioning ball is more accurate and precise.
The soft rubber ball 7 selected by the invention is safe and harmless to human body, the process of feeding the soft rubber ball 7 into human tissue through the needle tube is a common human tissue puncture method, the soft rubber ball can be carried out through the process of surgical operation and is harmless to human body, the diameter of the soft rubber ball 7 can meet the requirement, the soft rubber ball can not affect mammary tissue, and the soft rubber ball 7 can be taken out in the process of carrying out mammary operation and only stays in the mammary tissue for a short time, so that the soft rubber ball can not adversely affect the mammary tissue.
As shown in FIG. 1, the outer needle tube 2 is a hollow tube body, one end of which is connected to the tail of the puncture needle 1, and is internally provided with an internal thread, and the puncture needle 1 is inserted into the body to feed the crochet needle 4 portion of the core needle 3 into the vicinity of the tissue portion in the body. Scales are marked on the outer side of the outer needle tube, and the depth of a focus can be accurately read through the scales, so that an operator can know the position of the focus more.
The outer needle tube 2 is made of a rigid tube body. Can be stainless steel material, outer needle pipe 2 has certain intensity, and inside sets up the internal thread, can pass through threaded connection with promotion screw rod 5, through the wrong income of screw thread with screw out, realizes reciprocating of nook closing member 3.
The puncture needle 1 is made of a rigid tube, generally stainless steel, or a nickel-titanium alloy tube. Has a structure of an inclined needle point, which is beneficial to penetrating into the human body.
As shown in fig. 2, the structure of the needle core 3 is a hollow tubular structure, the head part is a crochet needle 4, and the sharp end of the crochet needle 4 has the function of penetrating into tissues.
The needle core 3 enters from the tail end of the outer needle tube 2 and extends into the puncture needle 1, and the needle core 3 and the puncture needle 1 are coaxially arranged. The push screw rod 5 is contacted with the outer needle tube 2 and is in threaded connection, so that the positions of the needle core 3 and the puncture needle 1 are fixed.
The crochet hook 4 is positioned inside the inclined needlepoint part and does not exceed the inclined plane of the inclined needlepoint, and the vertex of the crochet hook 4 can be parallel to the inclined plane. Because the bearded needle 4 has a smaller diameter than the oblique needle tip, the lesion tissue can be positioned better.
The inclined needle point is of a cylindrical tubular structure, the crochet hook 4 is located inside the inclined needle point, when the inclined needle point enters a human body, the crochet hook 4 is brought into the human body by the inclined needle point, at the moment, the inclined needle point is not moved, and the crochet hook 4 is driven by the pushing screw rod 5 to carry out accurate position positioning.
The fine distance adjustment can be realized by the threaded matching of the pushing screw rod 5 and the outer needle tube 2.
The shape of the crochet hook 4 is such that the tip may be more advantageous for moving in the tissue. And the space inside can be used for enclosing the soft rubber ball 7.
The function of the crochet hook 4 is similar to pitching, the crochet hook 4 bringing the soft rubber ball 7 to a more precise position.
The lateral wall of crochet hook 4 sets up the opening, and the one end of location line 6 is located the opening outside, and the other end of location line 6 is located the opening inboard, and when the in-process that crochet hook 4 upwards or moved down, soft rubber ball 7 can not move out from the opening voluntarily owing to being blocked by the opening, after the position location of crochet hook 4 is accurate, drags location line 6 with the hand, extracts soft rubber ball 7, leaves soft rubber ball 7 in the location department.
In some embodiments, the crochet hook 4 is in a triangular cone structure, and the soft rubber ball 7 is clamped by the top of the triangular cone and is not easy to float out of the opening in the process of moving up or down.
The width of the opening is slightly smaller than the diameter of the soft rubber ball 7, and since the soft rubber ball 7 has a certain elasticity, the soft rubber ball can be pulled out when the positioning wire 6 is pulled.
The soft rubber ball 7 selected by the invention is made of silica gel, latex or polyurethane. The material is softer, is favorable for fixing in the mammary tissue, is easy to keep in a fixed position under the extrusion action of the tissue, and is easy to shift under the extrusion and pushing action of the mammary tissue if the material is harder, so that the positioning is inaccurate.
Because the outer needle tube 2 is in threaded connection with the pushing screw rod 5, when the outer needle tube is pulled or the screw rod is pushed, the outer needle tube and the pushing screw rod can be pulled out of a body at the same time, and the soft rubber ball 7 is positioned on the outer side of the crochet needle and is left in the body.
In order to avoid that the positioning thread 6 located inside the crochet hook is pulled by the crochet hook to influence the position of the soft rubber ball 7, the positioning thread 6 is not located inside the crochet hook but outside the crochet hook 4. When the soft rubber ball 7 is pulled out from the crochet hook 4, the position of the soft rubber ball 7 is not influenced after the crochet hook 4 is withdrawn from the body.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A breast focus catgut embedding positioning needle. The method is characterized in that: including thrust unit, soft rubber ball, location line, the side at thrust unit's top sets up an opening, the one end and the soft rubber ball fixed connection of location line, and soft rubber ball is located thrust unit open-top department's inboard, and the opening is stretched out to the one end of location line, and soft rubber ball is solid elastic ball body, and the material is silica gel, latex or polyurethane.
2. The breast lesion catgut embedding positioning needle according to claim 1. The method is characterized in that: the method comprises the following steps: the device comprises a pushing device, a soft rubber ball and a positioning line;
the structure of the pushing device is as follows:
the puncture needle is a tube body, and the head part of the puncture needle is an inclined needle tip;
one end of the outer needle tube is connected with the tail part of the puncture needle, and an internal thread is arranged in the outer needle tube;
the needle core is a hollow tube body, the head of the needle core is a crochet hook, and the side wall of the crochet hook is provided with an opening;
the outer side wall of the pushing screw is provided with external threads, and one end of the pushing screw is connected with the tail part of the needle core;
the needle core is inserted into the puncture needle from the outer needle tube, the pushing screw is in threaded connection with the outer needle tube, and the crochet needle is positioned in the inclined needle point and does not exceed the inclined plane of the inclined needle point;
the location line, the fixed soft rubber ball that sets up on the location line, the one end of location line stretches out from the opening part to stretch out from the export of oblique needle point, the other end is located the inside of crochet hook, and soft rubber ball is located the inside of crochet hook.
3. The breast lesion thread burial positioning needle of claim 2, wherein: the puncture needle tube has a diameter of 0.7-1mm and a length of 4-6 cm.
4. The breast lesion thread burial positioning needle of claim 2, wherein: the diameter of the needle core tube body is 0.6-0.9 mm.
5. The breast lesion thread burial positioning needle of claim 2, wherein: the crochet hook is in a triangular cone structure.
6. The breast lesion thread burial positioning needle of claim 2, wherein: the width of the opening is smaller than the diameter of the soft rubber ball, the diameter of the soft rubber ball is 0.6-0.9mm, and the diameter of the opening is smaller than the diameter of the soft rubber ball by 0.1-0.3 mm.
7. The breast lesion thread burial positioning needle of claim 2, wherein: the outer side wall of the outer needle tube is marked with scales.
8. The breast lesion thread burial positioning needle of claim 2, wherein: the positioning line is made of blue X-ray opaque material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137223.1A CN111053617A (en) | 2019-11-19 | 2019-11-19 | Mammary gland focus buries line pilot pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137223.1A CN111053617A (en) | 2019-11-19 | 2019-11-19 | Mammary gland focus buries line pilot pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111053617A true CN111053617A (en) | 2020-04-24 |
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ID=70298034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911137223.1A Pending CN111053617A (en) | 2019-11-19 | 2019-11-19 | Mammary gland focus buries line pilot pin |
Country Status (1)
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|---|---|
| CN (1) | CN111053617A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20103346U1 (en) * | 2001-02-26 | 2001-08-16 | Süddeutsche Feinmechanik GmbH, 63607 Wächtersbach | Positioning cutlery |
| CN105105829A (en) * | 2015-09-08 | 2015-12-02 | 周军臣 | Buried guide sleeve needle for face lifting |
| CN204863412U (en) * | 2015-08-14 | 2015-12-16 | 宁波胜杰康生物科技有限公司 | Novel lung neoplasm pilot pin |
| CN106236285A (en) * | 2016-08-23 | 2016-12-21 | 北京大学深圳医院 | Breast tumor positioner |
| CN206303956U (en) * | 2016-08-31 | 2017-07-07 | 吴淼经 | Intracranial lesion puncture positioning device based on brain stereotactic system |
| CN206372135U (en) * | 2016-08-23 | 2017-08-04 | 北京大学深圳医院 | Tumor of breast positioner |
| CN206566022U (en) * | 2016-11-16 | 2017-10-20 | 浙江伽奈维医疗科技有限公司 | A kind of lesion localization device |
| US20180110553A1 (en) * | 2014-08-04 | 2018-04-26 | DePuy Synthes Products, Inc. | Methods and Devices for Spinal Screw Insertion |
| CN207855729U (en) * | 2017-07-03 | 2018-09-14 | 崔娟 | One kind cosmetically carrying line needle |
-
2019
- 2019-11-19 CN CN201911137223.1A patent/CN111053617A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20103346U1 (en) * | 2001-02-26 | 2001-08-16 | Süddeutsche Feinmechanik GmbH, 63607 Wächtersbach | Positioning cutlery |
| US20180110553A1 (en) * | 2014-08-04 | 2018-04-26 | DePuy Synthes Products, Inc. | Methods and Devices for Spinal Screw Insertion |
| CN204863412U (en) * | 2015-08-14 | 2015-12-16 | 宁波胜杰康生物科技有限公司 | Novel lung neoplasm pilot pin |
| CN105105829A (en) * | 2015-09-08 | 2015-12-02 | 周军臣 | Buried guide sleeve needle for face lifting |
| CN106236285A (en) * | 2016-08-23 | 2016-12-21 | 北京大学深圳医院 | Breast tumor positioner |
| CN206372135U (en) * | 2016-08-23 | 2017-08-04 | 北京大学深圳医院 | Tumor of breast positioner |
| CN206303956U (en) * | 2016-08-31 | 2017-07-07 | 吴淼经 | Intracranial lesion puncture positioning device based on brain stereotactic system |
| CN206566022U (en) * | 2016-11-16 | 2017-10-20 | 浙江伽奈维医疗科技有限公司 | A kind of lesion localization device |
| CN207855729U (en) * | 2017-07-03 | 2018-09-14 | 崔娟 | One kind cosmetically carrying line needle |
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Application publication date: 20200424 |
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