Breast surgery resection tool
By designing an adjustable handle and limiting mechanism, the existing electrical knife length and angle adjustment problem is solved, and the flexibility and comfort of surgical operation are improved.
Patent Information
- Application Number
- CN202420865340.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The overall length of the existing electrical knife for surgical mastectomy is inconvenient to adjust, and the surgical resection angle cannot be adjusted as needed, resulting in inconvenient operation.
A mastectomy tool is designed, including an adjustable handle, a limiting mechanism and a telescopic cylinder, allowing the doctor to adjust the overall length of the tool and the angle of the handle tilt according to his or her operating habits.
It realizes flexible adjustment of tool length and angle, improving the operating comfort and convenience of doctors during surgery.
Smart Images

Figure CN222549326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of surgical tools, in particular to a breast surgery excision tool. Background Art
[0002] The mammary gland is located between the superficial and deep layers of the superficial fascia under the skin. The superficial fascia extends into the breast tissue to form cord-like interlobular septa, one end of which is connected to the pectoralis fascia and the other end is connected to the skin, fixing the mammary gland in the subcutaneous tissue of the chest. When the breast develops malignant lesions, the lesions need to be removed. Currently, electric knives or scalpels are mostly used for mastectomy. Electric knives can both cut and stop bleeding, and have better effects and are widely used.
[0003] The overall length of the existing electroscalpels used for breast surgery is inconvenient to adjust, and it is inconvenient for doctors to adjust according to their own operating habits. In addition, the existing electroscalpels are all in the shape of a "one", and the surgical resection angle cannot be adjusted according to needs. Therefore, in view of the above situation, there is an urgent need to develop a breast surgery resection tool that is easy to adjust the overall length and the operating angle and is easy to use, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content
[0004] The purpose of the utility model is to provide a breast surgery excision tool to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A breast surgery resection tool comprises a mounting sleeve, a telescopic cylinder, an electric knife head, a conducting wire, an adjustable handle, a limiting mechanism and a circuit board, wherein a telescopic cylinder extending to the outside of the mounting sleeve is slidably mounted in the mounting sleeve, a threaded rod extending to the outside of the mounting sleeve is fixed to the upper end of the telescopic cylinder, a nut is mounted on the threaded rod, the nut is located on the outside of the mounting sleeve, a plurality of toggle rods are fixed on the nut, an adjustable handle is mounted on the outside of the mounting sleeve, a pin is fixed to the lower end of the adjustable handle, the pin is rotatably connected to the mounting sleeve, and a limiting mechanism for limiting the rotation of the pin is mounted on the mounting sleeve.
[0007] As a further solution of the utility model: the installation sleeve is provided with a limiting sliding groove for the movement of the threaded rod.
[0008] As a further solution of the utility model: a circuit board is installed in the telescopic cylinder, a control button extending to the outside of the telescopic cylinder is installed on the circuit board, an electric knife head extending to the outside of the telescopic cylinder is installed on the lower side of the circuit board, and a wire passing through the mounting sleeve and the adjustable handle is installed on the upper side of the circuit board.
[0009] As a further solution of the utility model: the limit mechanism includes: a turntable, a limit pin and a socket, the turntable is fixed on the pin shaft, the limit pin on the turntable can be detachably installed and inserted into the mounting sleeve, and the turntable is evenly distributed with a plurality of sockets for the limit pin to pass through.
[0010] As a further solution of the utility model: the angle between two adjacent jacks is 10°.
[0011] Beneficial effect: When using the breast surgery removal tool, the doctor holds the adjustable handle and performs a breast removal operation on the patient through the electric knife head. The overall length and the tilt angle of the adjustable handle can be adjusted according to the doctor's operating habits, so that the doctor can perform the operation more comfortably. When adjusting, first loosen the nut, then move the telescopic cylinder up and down, and drive the electric knife head to move through the telescopic cylinder. After adjustment, tighten the nut to fix the threaded rod and the telescopic cylinder. In addition, pull out the limit pin, and then rotate the adjustable handle and the pin shaft to adjust the tilt angle of the pin shaft. After adjustment, insert the limit pin through the jack into the installation sleeve, and then fix the pin shaft and the adjustable handle. In summary, the utility model is convenient for adjusting the overall length and the operating angle, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .
[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .
[0014] Figure 3 It is an exploded view of the utility model.
[0015] Figure 4 For this utility model Figure 1 Partial view at point A in the middle.
[0016] Figure 5 It is an internal sectional view of the telescopic cylinder in the utility model.
[0017] In the figure: 1. mounting sleeve; 101. limiting slide groove; 2. telescopic cylinder; 201. threaded rod; 202. nut; 203. toggle rod; 3. electric knife head; 4. wire; 5. adjustable handle; 501. pin shaft; 6. limiting mechanism; 601. turntable; 602. limiting latch; 603. socket; 7. circuit board; 701. control button. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example
[0020] See also Figures 1 to 5 In an embodiment of the utility model, a breast surgery resection tool includes a mounting sleeve 1, a telescopic cylinder 2, an electric knife head 3, a wire 4, an adjustable handle 5, a limiting mechanism 6 and a circuit board 7. The mounting sleeve 1 is slidably installed with a telescopic cylinder 2 extending to the outside thereof, and the upper end of the telescopic cylinder 2 is fixed with a threaded rod 201 extending to the outside of the mounting sleeve 1, and a nut 202 is installed on the threaded rod 201. The nut 202 is located on the outside of the mounting sleeve 1, and a plurality of toggle rods 203 are fixed on the nut 202. The mounting sleeve 1 is provided with a limiting slide groove 101 for moving the threaded rod 201, and an adjustable handle 5 is installed on the outside of the mounting sleeve 1. A pin 501 is fixed to the lower end of the adjustable handle 5. The shaft 501 is rotatably connected to the mounting sleeve 1, and a limiting mechanism 6 for limiting the rotation of the pin shaft 501 is installed on the mounting sleeve 1. A circuit board 7 is installed in the telescopic cylinder 2, and a control button 701 extending to the outside of the telescopic cylinder 2 is installed on the circuit board 7. An electric knife head 3 extending to the outside of the telescopic cylinder 2 is installed on the lower side of the circuit board 7, and a wire 4 passing through the mounting sleeve 1 and the adjustable handle 5 is installed on the upper side of the circuit board 7. The wire 4 is connected to an external high-frequency power supply. When in use, the doctor holds the adjustable handle 5 and performs a mastectomy on the patient through the electric knife head 3. In addition, the overall length and the inclination angle of the adjustable handle 5 can be adjusted according to the doctor's operating habits so that the doctor can perform the operation more comfortably.
[0021] The limiting mechanism 6 includes: a turntable 601, a limiting pin 602 and a socket 603. The turntable 601 is fixed on the pin shaft 501. The limiting pin 602 that can be detachably installed on the turntable 601 and inserted into the installation sleeve 1 is evenly distributed on the turntable 601. A plurality of sockets 603 for the limiting pin 602 to pass through are provided. The angle between two adjacent sockets 603 is 10°. When adjusting, the limiting pin 602 is first pulled out, and then the adjustable handle 5 and the pin shaft 501 are rotated to adjust the inclination angle of the pin shaft 501. After adjustment, the limiting pin 602 is inserted into the installation sleeve 1 through the socket 603, and then the pin shaft 501 and the adjustable handle 5 are fixed.
[0022] The working principle of the utility model is as follows: when using the breast surgery removal tool, the doctor holds the adjustable handle 5 and performs a breast removal operation on the patient through the electric knife head 3. The overall length and the inclination angle of the adjustable handle 5 can be adjusted according to the doctor's operating habits, so that the doctor can perform the operation more comfortably. When adjusting, the nut 202 is first loosened, and then the telescopic cylinder 2 is moved up and down, and the electric knife head 3 is driven to move by the telescopic cylinder 2. After adjustment, the nut 202 is tightened to fix the threaded rod 201 and the telescopic cylinder 2. In addition, the limit pin 602 is pulled out, and then the adjustable handle 5 and the pin shaft 501 are rotated to adjust the inclination angle of the pin shaft 501. After adjustment, the limit pin 602 is inserted into the installation sleeve 1 through the socket 603 to fix the pin shaft 501 and the adjustable handle 5.
Claims
1. A breast surgery removal tool, characterized by: The invention comprises a mounting sleeve (1), a telescopic cylinder (2), an electric knife head (3), a wire (4), an adjustable handle (5), a limiting mechanism (6) and a circuit board (7); the mounting sleeve (1) is slidably mounted with a telescopic cylinder (2) extending to the outside thereof; the upper end of the telescopic cylinder (2) is fixed with a threaded rod (201) extending to the outside of the mounting sleeve (1); a nut (202) is mounted on the threaded rod (201); the nut (202) is located on the outside of the mounting sleeve (1); a plurality of toggle rods (203) are fixed on the nut (202); the outer side of the mounting sleeve (1) is mounted with an adjustable handle (5); the lower end of the adjustable handle (5) is fixed with a pin shaft (501); the pin shaft (501) is rotatably connected to the mounting sleeve (1); and the mounting sleeve (1) is mounted with a limiting mechanism (6) for limiting the rotation of the pin shaft (501).
2. The breast surgery removal tool according to claim 1, characterized in that: The installation sleeve (1) is provided with a limiting sliding groove (101) for the threaded rod (201) to move.
3. The breast surgery removal tool according to claim 1, characterized in that: A circuit board (7) is installed in the telescopic cylinder (2), a control button (701) extending to the outside of the telescopic cylinder (2) is installed on the circuit board (7), an electric knife head (3) extending to the outside of the telescopic cylinder (2) is installed on the lower side of the circuit board (7), and a wire (4) penetrating the mounting sleeve (1) and the adjustable handle (5) is installed on the upper side of the circuit board (7).
4. The breast surgery removal tool according to claim 1, characterized in that: The limiting mechanism (6) comprises: a rotating disk (601), a limiting latch (602) and a socket (603); the rotating disk (601) is fixed on the pin shaft (501); the limiting latch (602) can be detachably installed on the rotating disk (601) and inserted into the mounting sleeve (1); and the rotating disk (601) is evenly distributed with a plurality of sockets (603) for the limiting latch (602) to pass through.
5. The breast surgery removal tool according to claim 4, characterized in that: The included angle between two adjacent insertion holes (603) is 10°.