CN114176803A - Breast cancer breast protection operation is with accurate location resection device - Google Patents
Breast cancer breast protection operation is with accurate location resection device Download PDFInfo
- Publication number
- CN114176803A CN114176803A CN202210008282.4A CN202210008282A CN114176803A CN 114176803 A CN114176803 A CN 114176803A CN 202210008282 A CN202210008282 A CN 202210008282A CN 114176803 A CN114176803 A CN 114176803A
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- wall
- fixedly connected
- breast cancer
- breast
- positioning
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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
- A61B90/10—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
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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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
- A61M2202/048—Anaesthetics
Abstract
The invention belongs to the technical field of medical equipment, and particularly relates to an accurate positioning and cutting device for breast cancer breast-protecting surgery. According to the invention, the adjusting arc piece, the sliding rail, the sliding rod and the connecting piece are arranged, after the positioning needle head is inserted into the periphery of the tumor tissue, when the secondary positioning of the tumor tissue and the liquid medicine injection operation are carried out, the pulling rod is pulled to drive the adjusting arc piece to move, the pulling rod is positioned outside the body of a patient, the operation of a worker is facilitated, meanwhile, the secondary injury of the patient in the operation process can be avoided, and the use value and the safety performance of the positioning device are improved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an accurate positioning and cutting device for breast cancer breast protection surgery.
Background
Breast cancer is one of the most common malignant tumors in women, and the incidence rate accounts for 7-10% of all malignant tumors in the whole body according to data statistics, and the incidence rate of the breast cancer is higher in women before and after menopause and only about 1-2% of breast patients are male after the women are only uterine cancer and the incidence rate of the breast cancer is often related to heredity and between the ages of 40-60. Malignant tumors usually occur in mammary gland epithelial tissues. Is one of the most common malignant tumors which seriously affect the physical and mental health of women and even endanger life, and breast cancer is rare in men;
in recent years, people are more concerned about breast diseases, particularly breast cancer, with the development of medical technology, the breast cancer can be discovered and treated as soon as possible, the mortality rate of the breast cancer is reduced, on the premise that the breast cancer can be cured, people also put forward higher requirements on the aesthetic property of postoperative breasts, breast protection surgery is a future breast cancer surgery trend, and the requirements on breast protection are to ensure both the resection thoroughness and the breast appearance without great influence.
In the existing breast cancer breast-protecting operation process, a part needing to be cut needs to be positioned through an accurate positioning device, the existing positioning device generally positions a lump tissue on a breast through nuclear magnetic resonance, CT or color ultrasound, and then a positioning needle is inserted into the periphery of the lump tissue to realize the positioning function.
Disclosure of Invention
The invention provides an accurate positioning and cutting device for breast cancer breast-protecting operation, which comprises a vacuum needle sleeve, wherein the inner wall of the vacuum needle sleeve is fixedly connected with a mounting plate, the outer wall of the mounting plate is fixedly connected with a liquid storage pipe, the outer wall of the liquid storage pipe is fixedly connected with a mounting plate, the outer wall of the mounting plate is fixedly connected with a first ejection spring at equal intervals, the outer walls of a plurality of first ejection springs are fixedly connected with a same ejection plate, both ends of the outer wall of one side of the ejection plate are fixedly connected with flexible plates, the outer walls of the two flexible plates are fixedly connected with binding pieces, the ejection plate is close to the outer wall of the flexible plates and is fixedly connected with a side piece, the outer wall of the side piece is fixedly connected with a limiting stretching piece, the limiting stretching piece is fixedly connected with the outer wall of the flexible plates, the outer walls of the binding pieces at equal intervals are fixedly connected with grabbing teeth, and the outer walls of both sides of the binding pieces are fixedly connected with mounting blocks, the outer wall of the mounting block is fixedly connected with a contact plate.
As a further scheme of the invention, the outer wall of the vacuum needle sleeve is provided with a sliding groove, the inner wall of the sliding groove is clamped with an adjusting arc piece, and the outer wall of the adjusting arc piece is fixedly connected with a pulling rod.
As a further scheme of the invention, the inner walls of the vacuum needle sleeves close to the adjusting arc sheets are fixedly connected with two sliding rails, the inner walls of the two sliding rails are both connected with sliding rods in a sliding manner, the outer walls of the two sliding rods are both fixedly connected with connecting sheets, and the connecting sheets are fixedly connected with the outer walls of the adjusting arc sheets.
As a further scheme of the invention, one end of each vacuum needle sleeve is fixedly connected with a positioning needle head, and the outer walls of the plurality of vacuum needle sleeves are all sleeved with fixing rings.
As a further scheme of the invention, the inner wall of each fixing ring is fixedly connected with a roller rod, and the roller rods are all contacted with the vacuum needle sleeve.
As a further scheme of the invention, the outer walls of the fixing rings are provided with the same connecting belt, and the inner walls of the connecting belts are provided with positioning teeth at equal intervals.
As a further scheme of the invention, the inner wall of the liquid storage pipe is inserted with the extrusion block, and the outer wall of the extrusion block is fixedly connected with the extrusion rod.
As a further scheme of the invention, the outer wall of the liquid storage pipe is provided with connecting holes at equal intervals, and the inner wall of each connecting hole is fixedly connected with a connecting pipe.
As a further proposal of the invention, the inner wall of the connecting pipe is fixedly connected with a telescopic pipe, and the inner wall of the telescopic pipe is inserted with an injection head.
As a further scheme of the invention, the outer wall of the extension tube is fixedly connected with an adjusting ring, the outer wall of the liquid storage tube, which is positioned at the outer side of the connecting tube, is fixedly connected with a fixing piece, the outer wall of one side, opposite to the fixing piece and the adjusting ring, of the fixing piece is fixedly connected with a second ejection spring at equal intervals, the second ejection spring is annularly distributed on the outer wall of the extension tube, the outer wall of the adjusting ring is fixedly connected with a mounting ring piece, the outer wall of the mounting ring piece is fixedly connected with a contact cover, and the contact cover is positioned at the outer side of the injection head.
The beneficial effects of the invention are as follows:
1. through the arrangement of the attaching and positioning assembly, after the positioning needle head is inserted into the outside of the lump tissue, the pulling rod is pulled to drive the sliding rod on the adjusting arc sheet to slide on the inner wall of the sliding rail, so that the adjusting arc sheet is taken up, in the process of pulling up the adjusting arc sheet, the sliding rod is firstly contacted with the contact plate, the contact plate is pressed downwards to perform secondary extrusion on the first ejection spring, after the adjusting arc sheet is separated from the second contact plate, the first ejection spring drives the ejection plate to eject from the inside of the vacuum needle sleeve, the ejected power drives the attaching sheet to fly out, the flying attaching sheet stretches the flexible plate, in the process of stretching the flexible plate, the limiting stretching sheet limits the flexible plate to prevent the flying direction from deviating from the specified route, the flying attaching sheet is attached to the outer wall of the lump tissue, the grabbing teeth increase the friction force between the attaching sheet and the lump tissue, and thus the secondary positioning of the lump tissue is realized through the attaching and positioning assembly, the positioning accuracy is ensured, the success rate of the resection operation is improved, and meanwhile, the use value of the positioning resection device is improved.
2. Through being provided with injection assembly, after fixing a position the lump tissue through positioner, if when needing to inject some liquid medicines or narcotics, then the pulling rod drives and adjusts the arc piece and continuously rises, the in-process that continuously rises, two numbers pop out spring drive contact cover inside injection head and pop out, make the injection head insert in the corresponding tissue, then, the staff is through pressing the extrusion stem, drive the extrusion piece through the extrusion stem and impress in the stock solution pipe, the liquid medicine in the drive stock solution pipe passes through flexible pipe transmission to the injection head in, pour into the tissue from the injection head into, accomplish the injection of liquid medicine, further improve the device's use value.
3. Through being provided with regulation arc piece, slide rail, slide bar and connection piece, insert the peripheral back of lump tissue with the location syringe needle, when carrying out the secondary location and the liquid medicine injection operation of lump tissue, all move the pole through the pulling and drive and adjust the arc piece and remove, the pulling pole is located the patient health outside, makes things convenient for the staff to operate it, simultaneously, also can avoid causing patient's secondary injury in the operation process to improve this positioner's use value and security performance.
4. Through being provided with the connecting band, the location tooth, gu fixed ring and hob, after inserting the outside of lump tissue with each location syringe needle, all connect through the connecting band between each vacuum needle cover, the fixed back of location syringe needle, location tooth on the connecting band all inserts on the corresponding lump tissue, thereby improve the stability after the location syringe needle location, this positioning device has used the back, can directly stimulate solid fixed ring, gu the inboard hob of fixed ring reduces its and the vacuum needle cover between the frictional force, the convenience is dismantled it, thereby make this solid fixed ring and connecting band can recycle, reduce the loss of resource.
Drawings
FIG. 1 is a schematic overall structure diagram of a precise positioning and cutting device for breast cancer breast protection surgery according to the present invention;
FIG. 2 is a partial structural side view of a precise positioning and cutting device for breast cancer breast protection surgery according to the present invention;
FIG. 3 is a schematic view of a fitting positioning assembly of the precise positioning resection device for breast cancer breast protection surgery according to the present invention;
FIG. 4 is a schematic view of an injection assembly of a precise positioning and cutting device for breast cancer breast protection surgery according to the present invention;
FIG. 5 is a schematic structural view of a connecting band of the precise positioning and cutting device for breast cancer breast protection surgery according to the present invention;
fig. 6 is a schematic structural view of a liquid storage tube of the precise positioning excision device for breast cancer breast protection surgery provided by the invention.
In the figure: 1. vacuum needle sleeve; 2. a sliding groove; 3. a connecting belt; 4. positioning the needle head; 5. a fixing ring; 6. an extrusion stem; 7. pulling a rod; 8. adjusting the arc sheet; 9. mounting a sheet; 10. rolling a rod; 11. a liquid storage pipe; 12. a sliding rail; 13. a slide bar; 14. connecting sheets; 15. mounting a plate; 16. a first ejection spring; 17. a side panel; 18. ejecting the plate; 19. a flexible soft board; 20. a limiting stretching sheet; 21. a contact plate; 22. grabbing teeth; 23. a bonding sheet; 24. mounting blocks; 25. a fixing sheet; 26. a connecting pipe; 27. a second ejection spring; 28. a contact cover; 29. an injection head; 30. installing a ring sheet; 31. a telescopic pipe; 32. positioning teeth; 33. extruding the block; 34. an adjusting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an accurate positioning and cutting device for breast cancer protection surgery comprises a vacuum needle sleeve 1, wherein the inner wall of the vacuum needle sleeve 1 is fixedly connected with a mounting plate 9, the outer wall of the mounting plate 9 is fixedly connected with a liquid storage pipe 11, the outer wall of the liquid storage pipe 11 is fixedly connected with a mounting plate 15, the outer wall of the mounting plate 15 is fixedly connected with a first ejection spring 16 at equal intervals, the outer walls of a plurality of first ejection springs 16 are fixedly connected with a same ejection plate 18, both ends of the outer wall of one side of the ejection plate 18 are fixedly connected with flexible plates 19, the outer walls of the two flexible plates 19 are fixedly connected with joint pieces 23, the ejection plate 18 is fixedly connected with a side piece 17 close to the outer wall of the flexible plates 19, the outer wall of the side piece 17 is fixedly connected with a limiting stretching piece 20, the limiting stretching piece 20 is fixedly connected with the outer wall of the flexible plates 19, the outer wall of the joint pieces 23 is fixedly connected with grabbing teeth 22 at equal intervals, the outer walls of the two sides of the adhering sheet 23 are fixedly connected with mounting blocks 24, the outer wall of the mounting block 24 is fixedly connected with a contact plate 21, through the adhering and positioning assembly, after the positioning needle 4 is inserted into the exterior of the tumor tissue, the pulling rod 7 is pulled, so that the sliding rod 13 on the adjusting arc sheet 8 is driven to slide on the inner wall of the sliding rail 12, so that the adjusting arc sheet 8 is taken up, in the process of pulling up the adjusting arc sheet 8, the adjusting arc sheet 8 is firstly contacted with the contact plate 21, the contact plate 21 is pressed downwards to perform secondary extrusion on the first ejecting spring 16, after the adjusting arc sheet 8 is separated from the second contact plate 21, the first ejecting spring 16 drives the ejecting plate 18 to eject from the interior of the vacuum needle sleeve 1, the ejecting power drives the adhering sheet 23 to fly out, the flying adhering sheet 23 stretches the flexible plate 19, in the process of stretching the flexible plate 19, the limiting and stretching sheet 20 limits the flexible plate 19, prevent that its flying out direction from deviating with the regulation route, flying-out laminating piece 23 and the outer wall laminating of lump tissue, then grab tooth 22 and increase the frictional force between laminating piece 23 and the lump tissue to realize the secondary positioning of lump tissue through this laminating locating component, ensure the accuracy of location, improve the success rate of excision operation, simultaneously, improve this location resection device's use value.
Referring to fig. 1, fig. 2 and fig. 6, open the outer wall of vacuum needle cover 1 has sliding tray 2, and the inner wall joint of sliding tray 2 has regulation arc piece 8, the outer wall fixedly connected with pulling rod 7 of regulation arc piece 8, through being provided with regulation arc piece 8, sliding rail 12, slide bar 13 and connection piece 14, insert the peripheral back of lump tissue with location syringe needle 4, when carrying out the secondary location and the liquid medicine injection operation of lump tissue, all drive through pulling rod 7 and adjust arc piece 8 and remove, pulling rod 7 is located the patient's health outside, make things convenient for the staff to operate it, and simultaneously, also can avoid causing patient's secondary injury in the operation process, thereby improve this positioner's use value and security performance.
In the invention, two sliding rails 12 are fixedly connected to the inner wall of the vacuum needle sleeve 1 close to the adjusting arc sheet 8, the inner walls of the two sliding rails 12 are both slidably connected with sliding rods 13, the outer walls of the two sliding rods 13 are both fixedly connected with connecting sheets 14, and the connecting sheets 14 are fixedly connected to the outer walls of the adjusting arc sheets 8.
Referring to fig. 1, 2 and 5, one end of the vacuum needle sheath 1 is fixedly connected with a positioning needle 4, and the outer walls of the vacuum needle sheaths 1 are all sleeved with a fixing ring 5.
In the invention, the inner wall of each fixing ring 5 is fixedly connected with a roller 10, and the roller 10 is contacted with the vacuum needle sleeve 1.
According to the invention, the same connecting belt 3 is arranged on the outer walls of a plurality of fixing rings 5, the positioning teeth 32 are equidistantly arranged on the inner wall of the connecting belt 3, the positioning teeth 32, the fixing rings 5 and the rolling rods 10 are arranged, after each positioning needle is inserted into the outer side of a tumor tissue, each vacuum needle sleeve 1 is connected through the connecting belt 3, after the positioning needle 4 is fixed, the positioning teeth 32 on the connecting belt 3 are all inserted into the corresponding tumor tissue, so that the stability of the positioned positioning needle 4 is improved, after the positioning device is used, the fixing rings 5 can be directly pulled, the rolling rods 10 on the inner sides of the fixing rings 5 reduce the friction between the rolling rods and the vacuum needle sleeves 1, the fixing rings 5 and the connecting belts 3 can be conveniently detached, the fixing rings 5 and the connecting belts 3 can be recycled, and the resource loss is reduced.
In the invention, the inner wall of the liquid storage tube 11 is inserted with the extrusion block 33, and the outer wall of the extrusion block 33 is fixedly connected with the extrusion rod 6.
Referring to fig. 1 and 4, the outer wall of the reservoir pipe 11 is equidistantly provided with connection holes, and the inner wall of each connection hole is fixedly connected with a connection pipe 26.
In the present invention, an extension tube 31 is fixedly connected to the inner wall of the connection tube 26, and an injection head 29 is inserted into the inner wall of the extension tube 31.
In the invention, the adjusting ring 34 is fixedly connected to the outer wall of the extension tube 31, the outer wall of the liquid storage tube 11 positioned at the outer side of the connecting tube 26 is fixedly connected with the fixing plate 25, the outer wall of the opposite side of the fixing plate 25 and the adjusting ring 34 is fixedly connected with the second ejecting spring 27 at equal intervals, the second ejecting spring 27 is annularly distributed at the outer wall of the extension tube 31, the outer wall of the adjusting ring 34 is fixedly connected with the mounting ring 30, the outer wall of the mounting ring 30 is fixedly connected with the contact cover 28, the contact cover 28 is positioned at the outer side of the injection head 29, through the arrangement of the injection assembly, after the tumor tissue is positioned through the positioning device, if some liquid medicine or anesthetic needs to be injected, the pulling rod 7 is pulled to drive the adjusting arc sheet 8 to continuously rise, in the process of continuous rising, the second ejecting spring 27 drives the injection head 29 inside the contact cover 28 to pop out, so that the injection head 29 is inserted into the corresponding tissue, then, the staff presses the extrusion rod 6, the extrusion block 33 is driven by the extrusion rod 6 to be pressed into the liquid storage tube 11, the liquid medicine in the liquid storage tube 11 is driven to be transmitted into the injection head 29 through the extension tube 31, and the liquid medicine is injected into the tissue from the injection head 29, so that the injection of the liquid medicine is completed, and the use value of the device is further improved.
When the needle is used, after the positioning needle 4 is inserted into the exterior of the lump tissue, the pulling rod 7 is pulled, so that the sliding rod 13 on the adjusting arc piece 8 is driven to slide on the inner wall of the sliding rail 12, the adjusting arc piece 8 is taken up, the adjusting arc piece 8 is firstly contacted with the contact plate 21 in the process of pulling up, the contact plate 21 is pressed downwards to perform secondary extrusion on the first ejection spring 16, after the adjusting arc piece 8 is separated from the second contact plate 21, the first ejection spring 16 drives the ejection plate 18 to eject from the interior of the vacuum needle sleeve 1, the ejected power drives the attachment piece 23 to fly out, the flying attachment piece 23 stretches the flexible plate 19, in the process of stretching the flexible plate 19, the limiting stretching piece 20 limits the flexible plate 19 to prevent the flying direction from deviating from the specified route, the flying attachment piece 23 is attached to the outer wall of the lump tissue, and the grabbing teeth 22 increase the friction force between the attachment piece 23 and the lump tissue, thereby realize the secondary positioning of the tumor tissue through the joint positioning assembly, ensure the positioning accuracy, improve the success rate of the excision operation, after the primary positioning, all the vacuum needle sleeves 1 are connected through the connecting belt 3, after the positioning needle 4 is fixed, the positioning teeth 32 on the connecting belt 3 are all inserted into the corresponding tumor tissue, thereby improve the stability after the positioning of the positioning needle 4, after the positioning device is used, the fixing ring 5 can be directly pulled, the rolling rod 10 at the inner side of the fixing ring 5 reduces the friction between the rolling rod and the vacuum needle sleeves 1, thereby facilitating the disassembly, thereby enabling the fixing ring 5 and the connecting belt 3 to be recycled, in the operation process, if some liquid medicine or anesthetic needs to be injected, the pulling rod 7 is pulled to drive the adjusting arc sheet 8 to continuously rise, in the continuous rising process, the second ejection spring 27 drives the injection head 29 inside the contact cover 28 to eject, so that the injection head 29 is inserted into the corresponding tissue, then, the staff presses the extrusion rod 6, drives the extrusion block 33 to press into the liquid storage tube 11 through the extrusion rod 6, drives the liquid medicine in the liquid storage tube 11 to be transmitted to the injection head 29 through the extension tube 31, and injects into the tissue from the injection head 29 to complete the injection of the liquid medicine.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a breast cancer is protected breast operation and is used accurate location resection device, includes vacuum needle cover (1), its characterized in that, the inner wall fixedly connected with installation piece (9) of vacuum needle cover (1), and the outer wall fixedly connected with liquid storage pipe (11) of installation piece (9), the outer wall fixedly connected with mounting panel (15) of liquid storage pipe (11), and the outer wall equidistance fixedly connected with of mounting panel (15) pops out spring (16) No. one, and the outer wall fixedly connected with of a plurality of spring (16) pops out the same board (18) that pops out, the equal fixedly connected with flexible soft board (19) in one side outer wall both ends of popping out board (18), and the equal fixedly connected with laminating piece (23) of the outer wall of two flexible soft boards (19), pop out board (18) and be close to the outer wall fixedly connected with lateral plate (17) of flexible soft board (19), and the outer wall fixedly connected with spacing tensile piece (20) of lateral plate (17), spacing stretch panel (20) fixed connection is in the outer wall of flexible soft board (19), tooth (22) are grabbed to the outer wall equidistance fixedly connected with of laminating piece (23), and the equal fixedly connected with installation piece (24) of both sides outer wall of laminating piece (23), the outer wall fixedly connected with contact plate (21) of installation piece (24).
2. The precise positioning and cutting device for breast cancer breast-protecting operation according to claim 1, wherein the outer wall of the vacuum needle sleeve (1) is provided with a sliding groove (2), the inner wall of the sliding groove (2) is clamped with an adjusting arc piece (8), and the outer wall of the adjusting arc piece (8) is fixedly connected with a pulling rod (7).
3. The precise positioning and cutting device for breast cancer breast protection surgery according to claim 2 is characterized in that two sliding rails (12) are fixedly connected to the inner wall of the vacuum needle sleeve (1) close to the adjusting arc sheet (8), sliding rods (13) are slidably connected to the inner walls of the two sliding rails (12), connecting sheets (14) are fixedly connected to the outer walls of the two sliding rods (13), and the connecting sheets (14) are fixedly connected to the outer walls of the adjusting arc sheet (8).
4. The precise positioning and cutting device for breast cancer breast protection surgery according to claim 1 is characterized in that one end of the vacuum needle sleeve (1) is fixedly connected with a positioning needle (4), and the outer walls of the vacuum needle sleeves (1) are all sleeved with a fixing ring (5).
5. The precise positioning and cutting device for breast cancer breast protecting operation according to claim 4, wherein a roller bar (10) is fixedly connected to the inner wall of each fixing ring (5), and the roller bar (10) is in contact with the vacuum needle sleeve (1).
6. The precise positioning and cutting device for breast cancer breast-protecting operation according to claim 5, wherein the outer walls of a plurality of fixing rings (5) are provided with the same connecting band (3), and the inner walls of the connecting band (3) are provided with positioning teeth (32) at equal intervals.
7. The precise positioning and cutting device for breast cancer breast-protecting surgery according to claim 1, wherein a squeezing block (33) is inserted into the inner wall of the liquid storage tube (11), and a squeezing rod (6) is fixedly connected to the outer wall of the squeezing block (33).
8. The precise positioning and cutting device for breast cancer breast-protecting operation according to claim 7, wherein the outer wall of the liquid storage tube (11) is provided with connecting holes at equal intervals, and the inner wall of each connecting hole is fixedly connected with a connecting tube (26).
9. The precise positioning and cutting device for breast cancer breast-protecting operation according to claim 8, wherein an extension tube (31) is fixedly connected to the inner wall of the connecting tube (26), and an injection head (29) is inserted into the inner wall of the extension tube (31).
10. The breast cancer is protected and is used accurate location resection device of operation of claim 9, characterized in that, the outer wall fixedly connected with adjustable ring (34) of flexible pipe (31), and the outer wall fixedly connected with stationary blade (25) that liquid storage pipe (11) is located the connecting pipe (26) outside, the equal distance fixedly connected with No. two pop-up springs (27) of the relative one side outer wall of stationary blade (25) and adjustable ring (34), No. two pop-up springs (27) distribute in the outer wall of flexible pipe (31) ring shape, the outer wall fixedly connected with installation segment (30) of adjustable ring (34), the outer wall fixedly connected with contact cover (28) of installation segment (30), contact cover (28) are located the outside of injection head (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008282.4A CN114176803B (en) | 2022-01-06 | 2022-01-06 | Breast cancer breast protection operation is with accurate location resection device |
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|---|---|---|---|
| CN202210008282.4A CN114176803B (en) | 2022-01-06 | 2022-01-06 | Breast cancer breast protection operation is with accurate location resection device |
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| CN114176803B CN114176803B (en) | 2022-09-02 |
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| CN212879603U (en) * | 2020-05-19 | 2021-04-06 | 新疆医科大学第四附属医院 | Breast tumor positioning device |
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| CN111904622A (en) * | 2020-07-31 | 2020-11-10 | 青岛市中心医院 | Breast tumor positioning device |
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