CN112451052B - Breast tumor resection device - Google Patents
Breast tumor resection device Download PDFInfo
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- CN112451052B CN112451052B CN202011459909.5A CN202011459909A CN112451052B CN 112451052 B CN112451052 B CN 112451052B CN 202011459909 A CN202011459909 A CN 202011459909A CN 112451052 B CN112451052 B CN 112451052B
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- resection
- grabbing
- sleeve
- blade
- rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
-
- 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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
Abstract
The invention discloses a breast tumor resection device which comprises a sleeve, a grabbing component and a resection component, wherein a sleeve is arranged in the sleeve in a sliding manner, and the top end of the sleeve extends to the outer side of the sleeve; the grabbing component is arranged at the bottom end of the sleeve and comprises three grabbing claws with sheet structures, and the bottom ends of the three grabbing claws can be closed together to clamp and fix tumor tissues; the resection component comprises a resection rod and a resection blade, the bottom end of the resection rod is inserted into the sleeve and can slide relatively, the resection blade is fixedly connected to the bottom end of the resection rod, and the resection rod is pressed to control the resection blade to cut the tumor tissues grabbed by the three grabbing claw claws. This mammary gland tumour resection device stretches out and the sleeve retracts through snatching the claw, and is fixed with the tumour tissue centre gripping, through excision blade and excision reset spring, makes to get back to initial position behind the excision blade cutting tumour tissue for medical personnel can accomplish the excision operation of tumour tissue alone, and easy operation is convenient, has alleviateed medical personnel's the work degree of difficulty.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a breast tumor resection device.
Background
Breast tumors are mostly benign, breast cancer is a common malignant tumor for women, breast lumps are the most common symptoms of breast cancer, and in breast benign tumors, the breast lumps are not uncommon, and the breast fibroadenoma is the most common. The disease is common in young women, and the incidence of the disease is low above 40 years old. Tumors are usually solid, tough, have complete envelopes, smooth surfaces, slippery feel to the touch, generally have no skin adhesion, and do not cause nipple retraction.
At present, the method of surgical excision is mainly adopted for treatment clinically, but because mammary tissue is softer, tumor fixation is easy to slip, the tumor is difficult to fix during surgical incision, a plurality of medical workers are often required to cooperate to operate, the operation is very troublesome, and the fact that the operation incision is prolonged and the operation time is prolonged can cause great work difficulty to the medical workers.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a breast tumor resection device, which solves the problem that the breast tumor is difficult to fix and the operation is very troublesome due to the cooperation of a plurality of medical workers.
In order to realize the technical effects, the technical scheme adopted by the invention is as follows:
a breast tumor resection device comprising:
the sleeve is arranged in the sleeve, the sleeve can slide in the sleeve, and the top end of the sleeve extends to the outer side of the sleeve;
the grabbing component is arranged at the bottom end of the sleeve and comprises grabbing claws in a sheet structure, the grabbing claws are elastic and can extend or contract, the number of the grabbing claws is three, the side edges of the three grabbing claws are butted in pairs to form a closed structure, and the bottom ends of the three grabbing claws are closed together; and
the resection component comprises a resection rod and a resection blade, the bottom end of the resection rod is inserted into the sleeve and can slide relatively, the resection blade is fixedly connected to the bottom end of the resection rod, and the resection rod is pressed to control the resection blade to cut the tumor tissues grabbed by the three grabbing claw claws.
Above-mentioned mammary gland tumour resection device stretches out and the sleeve retracts through snatching the claw, and is fixed with the tumour tissue centre gripping, through excision blade and excision reset spring, makes to get back to initial position behind the excision blade cutting tumour tissue for medical personnel can accomplish the excision operation of tumour tissue alone, and easy operation is convenient, has shortened operation time, has alleviateed medical personnel's the work degree of difficulty.
Further, telescopic relative inside wall has all been seted up and has been snatched reset groove, all is equipped with on the sheathed tube relative outside wall and snatchs the reset block, snatchs the reset block and keeps away from the one end of sleeve pipe lateral wall and inserts and snatch reset groove and can slide, snatchs to be equipped with in the reset groove and snatchs reset spring, snatchs reset spring's one end and is connected with the diapire that snatchs reset groove, and the other end is connected with the tip bottom surface that snatchs reset block that inserts in the reset groove. The elastic force of the grabbing reset spring is utilized, so that the pressed sleeve can return to the initial position, and the grabbing claws can conveniently clamp and fix the tumor tissues.
Further, the excision subassembly still includes excision and presses handle and excision reset spring, and the excision is pressed the handle and is set up on the top of excision pole, and excision reset spring overlaps and establishes the tip outside that the excision pole is located the sleeve pipe outside, and the top of excision reset spring overlaps and the bottom surface of excision pressing the handle is connected, and the bottom of excision reset spring is with the top surface butt of excision pole. The elastic force of the resection return spring is utilized to press the resection rod to drive the resection blade to return to the initial position after cutting the tumor tissue, so as to prepare for the next resection blade.
Further, the bottom end of the cutting blade can extend to the bottom end of the grabbing claw in the pressing state of the cutting rod, and the bottom end of the cutting blade is elastic and can be stressed to bend. The elasticity of the cutting blade facilitates the bottom end of the cutting blade to cut the tumor tissue along the shape bending motion of the grabbing part.
Further, snatch the claw and include the flexion and snatch the portion, flexion and the portion integrated into one piece that snatchs, the one end and the sheathed tube bottom of flexion are connected, and the other end is connected with the portion of snatching, and the bottom of the portion of snatching is pointed structure, and the one end that the flexion was kept away from to three portion of snatching is closed up and is connected. The flexion provides the elasticity that resumes for snatch the claw and can contract and extend, provide the fixed power of centre gripping for the portion of snatching.
Furthermore, the top both sides of sheathed tube all are equipped with and snatch the pressure piece, and the top surface of snatching the pressure piece is the arc concave surface. Snatch and press the pressing block and make things convenient for medical personnel to the pressing of sleeve pipe.
The invention has the beneficial effects that: the breast tumor resection device clamps and fixes tumor tissues by stretching out and retracting the grasping claw sleeve, and enables the resection blade to return to the initial position after cutting the tumor tissues through the resection blade and the resection reset spring, so that medical personnel can finish resection operation of the tumor tissues alone, the operation is simple and convenient, the operation time is shortened, and the work difficulty of the medical personnel is reduced; and the grabbing and cutting of the tumor tissues are arranged inside the sleeve, so that other external spaces are not occupied, and the external wound of the surgical equipment and the damage to other tissues inside the surgical equipment are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of the present invention (with the gripper assembly retracted);
FIG. 2 is a front view of the present invention (with the grasping elements extended);
reference numerals:
10-sleeve, 11-sleeve, 12-reset groove, 20-grabbing component, 21-grabbing reset block, 22-grabbing reset spring, 23-grabbing claw, 231-bending part, 232-grabbing part, 24-grabbing pressing block, 30-excision component, 31-excision rod, 32-excision blade, 33-excision handle and 34-excision reset spring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, the breast tumor resection device provided by the present invention comprises a sleeve 10, a grasping assembly 20 and a resection assembly 30, wherein a sleeve 11 is disposed in the sleeve 10, the sleeve 11 is capable of sliding in the sleeve 10, and the top end of the sleeve 11 extends to the outside of the sleeve 10. The grasping component 20 is arranged at the bottom end of the sleeve 11, the bottom end of the grasping component 20 extends to the outer side of the sleeve 10, penetrates through the wound and aims at the tumor, accurately grasps the tumor tissue, and then gathers, holds and fixes the tumor tissue to return to the inner part of the sleeve 10; the excision component 30 is sleeved in the sleeve 11 in a sliding mode, and the excision component 30 is pressed to enable the bottom end of the excision component 30 to cut tumor tissues grabbed by the grabbing component 20.
Sleeve 10's relative inside wall has all been seted up and has been snatched reset groove 12, all be equipped with on sleeve 11's the relative lateral wall and snatch reset block 21, snatch reset block 21 and keep away from the one end of sleeve 11 lateral wall and insert and snatch reset groove 12 and can slide, snatch and be equipped with in the reset groove 12 and snatch reset spring 22, snatch reset spring 22's one end and snatch reset groove 12's diapire and be connected, the other end with snatch reset block 21 and insert the tip bottom surface that snatchs reset groove 12 and be connected. The cannula 11 can be moved up and down in the cannula sleeve 10 by the grasping reset block 21 moving up and down in the grasping reset slot 12. When the sleeve 11 is pressed downward, the sleeve 11 slides downward, and the grasping return block 21 compresses the grasping return spring 22; when the sleeve 11 is released, the catching return block 21 is lifted up by the restoring elastic force of the catching return spring 22, so that the sleeve 11 slides upward to restore to the original position.
Referring to fig. 2, the grasping assembly 20 includes three grasping claws 23 having a sheet structure, the grasping claws 23 are elastic and can extend or contract, the number of the grasping claws 23 is three, two adjacent side edges of the three grasping claws 23 abut against each other to form a closed structure, and the bottom ends of the three grasping claws 23 are closed together. Specifically, snatch claw 23 includes flexion 231 and snatchs portion 232, flexion 231 and snatch portion 232 integrated into one piece, and the one end and the bottom of sleeve pipe 11 of flexion 231 are connected, and the other end is connected with snatchs portion 232, and the bottom of snatchs portion 232 is sharp column structure, and three one end that snatchs portion 232 and keep away from flexion 231 is drawn close and is connected.
When the three grabbing claws 23 are located inside the sleeve 10, due to the blocking of the inner wall of the sleeve 10, the three grabbing claws 23 are in a contracted state and are closed together, and when the three grabbing claws 23 extend out of the sleeve 10, due to the elasticity of the grabbing claws 23, the grabbing claws 23 are expanded, and the three grabbing parts 232 are gradually separated; after the three grabbing parts 232 grab the breast tumor tissue, the three grabbing claws 23 retract into the sleeve 10, and simultaneously the bottoms of the three grabbing parts 232 are closed together to retract into the sleeve 10 together with the breast tumor tissue, at this time, the three grabbing parts 232 fix the breast tumor tissue inside the sleeve 10.
In this embodiment, sleeve pipe 11's top both sides all are equipped with and snatch according to briquetting 24, and snatch the top surface according to briquetting 24 and be the arc concave surface, make things convenient for medical personnel to sleeve pipe 11 press.
The excision assembly 30 comprises an excision rod 31, an excision blade 32, an excision handle 33 and an excision return spring 34, wherein the bottom end of the excision rod 31 is inserted into the sleeve 11 and can slide relatively, the top end of the excision rod 31 is positioned on the outer side of the sleeve 11, the excision blade 32 is fixedly connected to the bottom end of the excision rod 31, and the excision rod 31 is pressed to control the excision blade 32 to cut three grasping claws 23 to grasp and fix tumor tissue. The excision push handle 33 is provided at the tip of the excision lever 31, and can facilitate pressing by the medical staff. The cutting return spring 34 is sleeved on the outer side of the end part of the cutting rod 31 positioned on the outer side of the sleeve 11, the top end of the cutting return spring 34 is connected with the bottom surface of the cutting pressing handle 33, and the bottom end of the cutting return spring 34 is abutted against the top surface of the sleeve 11. The bottom end of the cutting blade 32 can extend to the bottom end of the grasping claw 23 in the pressing state of the cutting rod 31, and the bottom end of the cutting blade 32 is elastic and can be stressed and bent. The bottom end of the cutting blade 32 is arc-shaped and has a blade structure, and can cut tumor tissues.
The resection pressing handle 33 is pressed, the resection return spring 34 is compressed, the resection rod 31 drives the resection blade 32 to move downwards, and meanwhile, as the bottom end of the resection blade 32 can be bent, the bottom end of the resection blade 32 moves along the shape of the grabbing part 232, and when the bottom end of the resection blade 32 moves to the closed position of the bottoms of the three grabbing parts 232, the tumor tissue begins to be cut; when the tumor tissue is cut, the excising handle 33 is released, and the excising blade 32 is returned to the original position by the restoring force of the excising spring.
The working principle of the invention is as follows: when the sleeve is used, the bottom of the sleeve head penetrates through the incision to be aligned with the tumor tissue, then the grabbing pressing block 24 is pressed, the sleeve 11 moves downwards, the grabbing parts 232 of the three grabbing claws 23 begin to separate, when the grabbing parts 232 of the three grabbing claws 23 extend out of the outer side of the sleeve 10, the three grabbing claws 23 are completely stretched and separated, and meanwhile, the three grabbing parts 232 are separated; then the three grabbing parts 232 grab the tumor tissue, the grabbing pressing block 24 is released, the three grabbing parts 232 retract into the sleeve 10, and the tumor tissue is clamped and fixed by the three grabbing parts 232 and is brought back into the sleeve 10; the excising lever 33 is pressed, the excising lever 31 moves the excising blade 32 downward while the bottom end of the excising blade 32 is bent along the shape of the grasping portion 232 to cut the tumor tissue, and then the excising lever 33 is released, and the excising blade 32 is returned to the original position by the restoring force of the excising spring.
The invention has the beneficial effects that: the breast tumor resection device clamps and fixes tumor tissues by stretching out and retracting the grasping claw 23 into the sleeve 10, and enables the resection blade 32 to return to the initial position after cutting the tumor tissues through the resection blade 32 and the resection reset spring 34, so that medical personnel can complete the resection operation of the tumor tissues by one person, the operation is simple and convenient, the operation time is shortened, and the work difficulty of the medical personnel is reduced; and the grabbing and cutting of the tumor tissues are arranged in the sleeve 10, so that other external spaces are not occupied, and the damage to external wounds of the surgical equipment and other internal tissues is reduced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (3)
1. A breast tumor resection device, comprising:
the sleeve is arranged in the sleeve, the sleeve can slide in the sleeve, and the top end of the sleeve extends to the outer side of the sleeve;
the grabbing component is arranged at the bottom end of the sleeve and comprises grabbing claws of a sheet structure, the grabbing claws are elastic and can be extended or contracted, the number of the grabbing claws is three, the side edges of the three grabbing claws are abutted and abutted in pairs to form a closed structure, and the bottom ends of the three grabbing claws are closed together; and
the resection component comprises a resection rod and a resection blade, the bottom end of the resection rod is inserted into the sleeve and can slide relatively, the resection blade is fixedly connected to the bottom end of the resection rod, and the resection rod is pressed to control the resection blade to cut tumor tissues grabbed by the three grabbing claws;
the inner side walls of the sleeves are provided with grabbing reset grooves, the outer side walls of the sleeves are provided with grabbing reset blocks, one ends of the grabbing reset blocks, far away from the outer side walls of the sleeves, are inserted into the grabbing reset grooves and can slide, grabbing reset springs are arranged in the grabbing reset grooves, one ends of the grabbing reset springs are connected with the bottom walls of the grabbing reset grooves, and the other ends of the grabbing reset springs are connected with the bottom surfaces of the end parts of the grabbing reset blocks, inserted into the grabbing reset grooves;
the resection component further comprises a resection pressing handle and a resection return spring, the resection pressing handle is arranged at the top end of the resection rod, the resection return spring is sleeved on the outer side of the end part of the resection rod, which is positioned on the outer side of the sleeve, the top end of the resection return spring is connected with the bottom surface of the resection pressing handle, and the bottom end of the resection return spring is abutted against the top surface of the sleeve; the bottom end of the excision blade can extend to the bottom end of the grabbing claw under the pressing state of the excision rod, and the bottom end of the excision blade is elastic and can be stressed and bent.
2. The breast tumor resection device of claim 1, wherein: snatch the claw and include the flexion and snatch the portion, the flexion with snatch a integrated into one piece, the one end and the sheathed tube bottom of flexion are connected, and the other end is connected with the portion of snatching, the bottom of the portion of snatching is pointed structure, and the one end that the flexion was kept away from to three portion of snatching is closed up and is connected.
3. The breast tumor resection device of claim 1, wherein: the top both sides of sheathed tube all are equipped with and snatch the pressing block, and snatch the top surface of pressing the block and be the arc concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459909.5A CN112451052B (en) | 2020-12-11 | 2020-12-11 | Breast tumor resection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459909.5A CN112451052B (en) | 2020-12-11 | 2020-12-11 | Breast tumor resection device |
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| Publication Number | Publication Date |
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| CN112451052A CN112451052A (en) | 2021-03-09 |
| CN112451052B true CN112451052B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011459909.5A Active CN112451052B (en) | 2020-12-11 | 2020-12-11 | Breast tumor resection device |
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| CN (1) | CN112451052B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052944B (en) * | 2021-11-19 | 2024-01-30 | 中国人民解放军陆军特色医学中心 | Device for supporting tumor in operation |
| CN114652399B (en) * | 2022-02-09 | 2024-04-16 | 中国人民解放军陆军军医大学第一附属医院 | Tumor excision device |
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| CN107440767A (en) * | 2017-09-05 | 2017-12-08 | 山东省肿瘤防治研究院 | A kind of minimally invasive tumor resection equipment of mammary gland and its application method |
| CN110101433A (en) * | 2019-06-04 | 2019-08-09 | 山东省肿瘤防治研究院（山东省肿瘤医院） | A kind of negative pressure absorbing formula devices for tumor ablation |
| CN210784557U (en) * | 2019-08-20 | 2020-06-19 | 北京大学第三医院（北京大学第三临床医学院） | Be applied to holder and fixed subassembly of centre gripping that cusp process was amputated |
| CN111513817A (en) * | 2020-05-25 | 2020-08-11 | 贵州医科大学附属医院 | Polyp clamping cutter |
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| US6678552B2 (en) * | 1994-10-24 | 2004-01-13 | Transscan Medical Ltd. | Tissue characterization based on impedance images and on impedance measurements |
| US7708751B2 (en) * | 2004-05-21 | 2010-05-04 | Ethicon Endo-Surgery, Inc. | MRI biopsy device |
| CN104473678B (en) * | 2014-11-19 | 2017-12-05 | 桐庐万禾医疗器械有限公司 | One kind set sack hysterectomy device |
| CN106420069A (en) * | 2016-10-30 | 2017-02-22 | 于慧博 | Tissue gripping device for operation |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440767A (en) * | 2017-09-05 | 2017-12-08 | 山东省肿瘤防治研究院 | A kind of minimally invasive tumor resection equipment of mammary gland and its application method |
| CN110101433A (en) * | 2019-06-04 | 2019-08-09 | 山东省肿瘤防治研究院（山东省肿瘤医院） | A kind of negative pressure absorbing formula devices for tumor ablation |
| CN210784557U (en) * | 2019-08-20 | 2020-06-19 | 北京大学第三医院（北京大学第三临床医学院） | Be applied to holder and fixed subassembly of centre gripping that cusp process was amputated |
| CN111513817A (en) * | 2020-05-25 | 2020-08-11 | 贵州医科大学附属医院 | Polyp clamping cutter |
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