Plate-shaped separator
By designing a detachable plate-shaped separator, combined with a rotating nail and hinge hole structure, the problem of insufficient force control of the separation instrument in breast augmentation surgery is solved, thereby improving surgical efficiency and cleaning convenience, and reducing the risk of complications.
Patent Information
- Application Number
- CN202422599488.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In current breast augmentation surgery, the dissection instruments are difficult to control the force effectively, which leads to prolonged operation time and easy complications. The existing dissection instruments are inadequate in terms of force control and cleaning.
A plate-shaped separator was designed, including a detachable separating plate and a handle. The head of the separating plate is arc-shaped and combined with a rotating pin and hinge hole structure to achieve the function of pushing and cutting at the same time, which can better peel off tissue.
It allows for precise control of force, reduces surgical time, improves surgical efficiency, and facilitates cleaning and disinfection, thus reducing the risk of complications.
Smart Images

Figure CN223489800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a medical device, and more particularly to a plate-shaped separator. Background Technology
[0002] Breast augmentation surgery, also known as breast augmentation or breast enhancement surgery, is a procedure that involves implanting medical materials or transplanting the patient's own fat tissue to increase the volume and shape of the breasts, thereby improving a woman's figure and restoring her unique curves.
[0003] However, the separation of the surgical cavity in breast augmentation surgery has become a key factor restricting the surgical outcome and complications. The difficulty of dissection lies in the fact that the area below the breast is the attachment point of the pectoralis major muscle. This area has dense tissue with fibrous bands, making it difficult to dissect when encountering resistance. It requires a lot of force to push forward, which not only prolongs the operation time, but also often results in poor breast augmentation results or complications due to insufficient dissection, inadequate positioning, or insufficient cavity size.
[0004] Clinically, doctors mainly use U-shaped dissecting devices or a type of dissecter similar to the S-shaped retractor used in obstetrics and gynecology. These devices separate the cavity opening by pulling. The problem with these dissecters is that the force is not easy to control, which is time-consuming and laborious. Alternatively, there are scissor-like dissecters that can cut, but the lifting effect is poor. Multiple dissecters need to be used in combination to complete the surgery. At the same time, the scissor-like ones are not detachable and cannot be thoroughly cleaned. Utility Model Content
[0005] The purpose of this invention is to provide a plate separator. This invention has the advantages of being detachable, capable of simultaneous pushing and cutting, and easy to operate.
[0006] The technical solution of this utility model is: a plate-shaped separator, including a separating plate and a handle. The head of the separating plate is arc-shaped, forming a downward arc as a whole, which can better peel off the material.
[0007] In the aforementioned plate-shaped separator, the separating plate includes a first separating plate and a second separating plate that are hinged to each other. The first separating plate is fixedly connected to the handle, and a rotating nail is fixedly provided on one end of the first separating plate near the handle. The second separating plate is provided with a hinge hole that cooperates with the rotating nail.
[0008] In the aforementioned plate-shaped separator, both the first and second separating plates are provided with inclined sides and straight sides. The inclined sides overlap each other and are provided with blades, which can realize the shearing function.
[0009] In the aforementioned plate-shaped separator, the rotating nail includes two lugs, wherein the line connecting the two lugs is perpendicular to the straight edge of the first separating plate.
[0010] In the aforementioned plate-shaped separator, the lower side of the hinge hole is provided with a latch hole that can just pass through the latch, and the longest line connecting the latch holes is parallel to the straight edge of the second separator plate; the upper side of the hinge hole is provided with a rotating circular hole, the diameter of which is the farthest distance between the two latches. The hinge hole on the second separator plate can be inserted into the rotating pin on the first separator plate, and then rotated 90°, the two latches on the rotating pin engage with the rotating circular hole, forming a scissor-shaped separator.
[0011] In the aforementioned plate-shaped separator, a first finger ring is provided on the side of the first separating plate near the inclined side; a second finger ring is provided on the side of the second separating plate near the inclined side.
[0012] Compared with the prior art, this utility model can completely disassemble and separate the second separation plate and the first separation plate by setting special hinge holes on the second separation plate and special rotating nails on the first separation plate, which is convenient for disinfection and cleaning. At the same time, after the two are installed and rotated, they can be used for cutting like scissors, and when the two rings are put together, they can be used for peeling and lifting. When encountering resistance during separation, it can be pushed and cut at the same time, which is very convenient.
[0013] The separation plate and handle are provided. The head of the separation plate is arc-shaped, forming a downward arc, which can better fit the chest. At the same time, when peeling and lifting, the handle can better transmit the force to the head of the separation plate. Attached Figure Description
[0014] Figure 1 This is a side view of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the second separation plate structure of this utility model;
[0017] Figure 4 This is a cross-sectional view of the second separating plate AA of this utility model;
[0018] Figure 5 This is a schematic diagram of the first separation plate structure of this utility model;
[0019] The labels in the attached diagram are as follows: 1. Separating plate; 3. Handle; 11. First separating plate; 111. Rotating nail; 1111. Clamp; 112. First finger ring; 13. First bevel; 14. First straight edge; 12. Second separating plate; 121. Hinge hole; 1211. Clamp hole; 1212. Rotating circular hole; 122. Second finger ring; 23. Second bevel; 24. Second straight edge. Detailed Implementation
[0020] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings, but it should not be construed as a basis for limiting this utility model.
[0021] Example. A plate separator, such as Figure 1-5 As shown, the device includes a separation plate 1 and a handle 3. The head of the separation plate 1 is arc-shaped, forming a downward arc, with the separation head tilted downward at 5°. The separation plate 1 includes a first separation plate 11 and a second separation plate 12 that are hinged to each other. The first separation plate 11 is fixedly connected to the handle 3, and a rotating nail 111 is fixedly provided on one end of the first separation plate 11 near the handle 3. The second separation plate 12 is provided with a hinge hole 121 that cooperates with the rotating nail 111.
[0022] The first separating plate 11 has a first inclined edge 13 on one side and a first straight edge 14 on the other side. The second separating plate 12 has a second inclined edge 23 on one side and a second straight edge 24 on the other side. The first inclined edge 13 and the second inclined edge 23 are installed overlapping each other and both inclined edges are provided with blades.
[0023] The rotating nail 111 includes two lugs 1111, wherein the line connecting the two lugs 1111 is perpendicular to the first straight edge 14.
[0024] The hinge hole 121 has a latch hole 1211 on its lower side that can just pass through the two latches 1111, and the longest line connecting the latch holes 1211 is parallel to the second straight side 24; the hinge hole 121 has a rotating circular hole 1212 on its upper side, and the diameter of the rotating circular hole 1212 is the farthest distance between the two latches 1111; the rotating circular hole 1212 on the upper side of the hinge hole 121 can hold the two latches 1111.
[0025] The first separation plate 11 has a first finger ring 112 on the side near the first inclined edge 13; the second separation plate 12 has a second finger ring 122 on the side near the second inclined edge 23.
[0026] In use, first align the ear holes 1211 of the second separating plate 12 with the ear holes 1111 on the rotating pin 111 of the first separating plate 11, then rotate the second separating plate 12 by 90° so that the first finger ring 112 and the second finger ring 122 come together. Hold the handle 3 and insert your thumb and index finger into the first finger ring 112 and the second finger ring 122 respectively. When separating the cavity, put the first separating plate 11 and the second separating plate 12 together and insert them into the incision. Hold the handle 3 and push forward and upward to peel off the tissue. For loose tissue, you can release your thumb and index finger and use the first separating plate 11 and the second separating plate 12 together to peel off the tissue. When encountering dense tissue that is difficult to peel off, the first inclined edge 13 and the second inclined edge 23 cut the tissue by spreading and closing your thumb and index finger, so as to achieve the effect of cutting and pushing at the same time.
[0027] When the surgery is completed and cleaning and disinfection are required, rotate the second separation plate 12 by 90° so that the ear hole 1211 of the second separation plate 12 is dislodged from the rotating nail 111, that is, the first separation plate 11 and the second separation plate 12 are separated.
Claims
1. A plate separator, characterized in that: It includes a separation plate (1), one end of which is connected to a handle (3), and the other end forms a downward arc with a rounded head; the separation plate (1) includes a first separation plate (11) and a second separation plate (12) that are hinged to each other, and a rotating nail (111) is fixedly provided on the end of the first separation plate (11) near the handle (3); the second separation plate (12) is provided with a hinge hole (121) that cooperates with the rotating nail (111).
2. The plate separator according to claim 1, characterized in that: The first separation plate (11) has a first inclined edge (13) on one side and a first straight edge (14) on the other side; the second separation plate (12) has a second inclined edge (23) on one side and a second straight edge (24) on the other side; during installation, the first inclined edge (13) and the second inclined edge (23) overlap each other.
3. A plate separator according to claim 2, characterized in that: Both the first inclined side (13) and the second inclined side (23) are provided with blades.
4. A plate separator according to claim 2, characterized in that: The rotating nail (111) includes two lugs (1111), wherein the line connecting the two lugs (1111) is perpendicular to the first straight edge (14).
5. A plate separator according to claim 4, characterized in that: The hinge hole (121) has a latch hole (1211) on its lower side that can just pass through the latch (1111), and the longest line of the latch hole (1211) is parallel to the second straight side (24); the hinge hole (1211) has a rotating circular hole (1212) on its upper side, and the diameter of the rotating circular hole (1212) is the farthest distance between the two latches (1111).
6. A plate separator according to claim 2, characterized in that: A first finger ring (112) is provided on the side of the first separating plate (11) near the first inclined edge (13).
7. A plate separator according to claim 2, characterized in that: A second finger ring (122) is provided on the side of the second separation plate (12) near the second inclined edge (23).