Auxiliary implanter for disposable prosthesis patch
By designing an S-shaped disposable prosthetic patch assisted implanter, the surgical failure caused by the contact between the prosthesis and the skin in breast cancer surgery was solved, and the optimal fit and precise position adjustment of the patch and the prosthesis were achieved, which improved the success rate of surgery and the quality of life of the patient.
Patent Information
- Application Number
- CN202421155783.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Prior Art In breast cancer surgery, the prosthesis contacts the skin directly, resulting in skin ischemia and necrosis, the operation fails, and the patch is displaced and folded, and the prosthesis is not wrapped in place.
A disposable prosthetic patch auxiliary implanter is designed, which is S-shaped as a whole, including a grip part, a handle part and a spoon body. The spoon body has a traction thread suture hole to assist in implanting the patch to ensure the optimal fit between the patch and the prosthesis.
Through this implanter, the patch is evenly covered and attached to the surface of the prosthesis, and the position of the prosthesis and patch are accurately adjusted through the pulling wire to minimize surgical failure and reduce adverse symptoms and sequelae.
Smart Images

Figure CN222738054U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical instruments, and in particular relates to a disposable prosthetic patch auxiliary implanter. Background Art
[0002] In the surgical treatment of breast cancer, if conditions permit, the breast should be preserved as much as possible; however, if the breast cannot be preserved due to reasons such as large lesions, multiple lesions, or extensive calcification, breast reconstruction can be performed to maintain the patient's appearance and improve the quality of life after surgery. One of the commonly used methods is to resect the patient's breast tissue and implant a prosthesis plus a patch for reconstruction. This method is relatively less traumatic and can be reconstructed in the first stage after surgery. This not only reduces secondary surgeries and avoids the psychological shadow of postoperative breast loss in patients, but also does not affect subsequent treatment. One of the keys to this procedure is that the patch wraps the lower part of the prosthesis well to avoid direct contact between the prosthesis and the skin. Due to the gravity compression of the prosthesis in the later stage, the skin will be ischemic and necrotic, and the operation will fail. It is necessary to ensure that the patch is implanted flat, the lower part of the prosthesis is well wrapped, and the patch is stretched flatly in front and behind the prosthesis.
[0003] To ensure the cosmetic effect after surgery, the axillary incision approach and laparoscopic surgery are currently commonly used. When implanting the patch, it is usually inserted through suture traction and then the prosthesis is implanted. This method can easily cause the patch to shift, fold, and the prosthesis to not be wrapped in place. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a disposable prosthetic patch auxiliary implanter, which has a shape that fits the prosthesis, has reserved traction line suture holes, and assists in implanting the patch so that its shape remains ideally fitted with the prosthesis and is maintained after the prosthesis is implanted before being removed, thereby maximally ensuring that the patch and the prosthesis fit in the best state and ensuring the success of the operation.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A disposable prosthetic patch auxiliary implanter, the implanter is S-shaped as a whole, including a gripping portion, a handle portion and a spoon body; the two ends of the handle portion are curved, one end gradually widens and is connected to the gripping portion, the other end gradually widens and is connected to the spoon body, and the middle part is a straight handle; the surface of the gripping portion is rough, and the overall width of the gripping portion is greater than the width of the handle; the spoon body is provided with a plurality of openings, and the number of the openings corresponds to the number of holes in the patch.
[0007] Furthermore, the spoon body is provided with 9 openings, and the openings are elliptical holes along the long axis with a major axis of 5 mm and a minor axis of 2 mm.
[0008] Specifically, the width of the handle is 2 cm and the length is 7 cm.
[0009] Specifically, the third point of the handle and the fifth, sixth and seventh points of the spoon body are located on the same circle with a radius of 6.5 cm.
[0010] Specifically, the angle between the straight line of the handle and the vertical line at the third point of the handle along the grip portion is 5°.
[0011] Specifically, the angle between the third point of the handle and the connection point of the grip is 15°, and the vertical distance between the third point of the handle and the connection point of the grip is 10 cm.
[0012] Furthermore, the openings are evenly distributed at the 5th, 6th and 7th points of the spoon body.
[0013] Specifically, the long distance between the upper opening of the inner wall of the spoon body is 4.7 cm and the short distance between the upper opening is 2.5 cm, the inner and outer walls of the spoon body are 1.5 cm apart, and the wall thickness of the spoon body is 1.5 mm.
[0014] The utility model has the following advantages:
[0015] The disposable prosthesis patch auxiliary implanter provided by the utility model improves the operation of manual adjustment after the prosthesis is placed in the cavity, so that the patch can evenly cover and fit the surface of the prosthesis, and at the same time, the prosthesis and the patch can be more accurately adjusted to a suitable position state in the cavity through the pulling line.
[0016] The utility model has the steps of delivering, implanting and adjusting the prosthesis after implantation, especially the precise position adjustment state of the patch and the prosthesis in breast reconstruction surgery, and makes the patch evenly cover and fit the surface of the prosthesis, thus solving the troubles caused by inaccurate manual adjustment to medical staff, and also reducing the adverse symptoms and sequelae caused by improper prosthesis adjustment for patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a side view of the structure of the utility model;
[0019] Figure 3 This is a top view of the structure of the utility model;
[0020] Figure 4 It is a partial schematic diagram of the handle of the utility model;
[0021] Figure 5 It is a partial schematic diagram of the spoon body of the utility model;
[0022] In the figure: 1, gripping part; 2, handle part; 21, third point; 3, spoon body; 31, opening; 32, fifth point; 33, sixth point; 34, seventh point; 41, connection with spoon body; 42, connection with gripping part. DETAILED DESCRIPTION
[0023] The utility model is described in detail below in conjunction with the accompanying drawings.
[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] Example:
[0026] like Figure 1 , 2 As shown, the disposable prosthetic patch auxiliary implanter provided by the utility model is S-shaped as a whole, similar to the "strainer" with an S-shaped curve. The whole device is made of drainage tube plastic material. Disposable use can make up for the lack of time required for disinfection of metal materials. The implanter includes a gripping portion 1, a handle rod portion and a spoon body 3; the two ends of the handle rod portion are curved, one end gradually widens and is connected to the gripping portion 1 as a whole, and the other end gradually widens and is connected to the spoon body 3 as a whole, and the middle part is a straight handle; the width of the handle is 2 cm and the length is 7 cm. The width of the handle is small, and the delivery and withdrawal process can be achieved without contact incision, and there is no friction damage to the small incision under the armpit. The two ends of the handle are respectively connected to the spoon body 3 and the gripping portion 1 in a curved shape.
[0027] In this embodiment, the surface of the gripping portion 1 is rough, and the overall width of the gripping portion 1 is greater than the width of the handle; it is convenient for the operator to hold and the holding process is stable and not prone to slipping.
[0028] In this embodiment, the spoon body 3 is provided with 9 openings 31, and the number of openings 31 corresponds to the number of holes in the patch. The openings 31 are elliptical holes along the long axis with a long axis of 5 mm and a short axis of 2 mm. The long distance between the upper openings of the inner wall of the spoon body 3 is 4.7 cm and the short distance is 2.5 cm. The inner and outer walls of the spoon body 3 are 1.5 cm apart, and the wall thickness of the spoon body 3 is 1.5 mm.
[0029] like Figure 3 , 4 As shown, in this embodiment, the third point 21 of the handle 2 and the fifth, sixth, and seventh points 34 of the spoon body 3 are on the same circumference with a radius of 6.5 cm. The angle between the third point 21 of the handle 2 and the vertical line along the straight handle of the grip 1 is 5°. The angle between the third point 21 of the handle 2 and the connection point of the grip 1 is 15°, and the vertical distance between the third point 21 of the handle 2 and the connection point of the grip 1 is 10 cm. The specific length, thickness, and angle data of each part of the handle 2 and the spoon body 3 are the best product conversion proofing data to be suitable for clinical patients.
[0030] like Figure 5As shown, in this embodiment, the openings 31 are evenly distributed at the 5th, 6th and 7th points 34 of the spoon body 3 .
[0031] In order to make the structure of the device of the utility model clearer, the following is an explanation of the steps of using the disposable prosthetic patch auxiliary implanter of this embodiment:
[0032] An incision is made in the patient's armpit to create a cavity (when there is not enough space for building the breast cavity, a expander is used to expand the cavity), three holes are made on the left and right sides of the chest, and three holes are made on the bottom (the nine holes correspond to the nine holes of the patch and the delivery device respectively). After the patch is folded into the required size and shape, traction lines are passed through the nine holes on the upper left, upper right, and lower sides and placed on the delivery device. The nine traction lines on the patch correspond to the nine holes passing through the delivery device. A silicone prosthesis is placed on the patch so that the patch evenly covers and fits the surface of the prosthesis to support the prosthesis, and then it is sent in through the armpit incision. The traction lines pass through the nine holes on the left and right lower sides of the breast, and are accurately adjusted to the appropriate position through the traction lines. The delivery device is removed, the traction lines are cut or pulled out, the incision is sutured, and the operation is completed.
[0033] This embodiment has both the delivery and implantation of the prosthesis and the adjustment steps after implantation, especially the precise position adjustment of the patch and the prosthesis in breast reconstruction surgery, and makes the patch evenly cover and fit on the surface of the prosthesis, solving the troubles caused by inaccurate manual adjustment to medical staff, and reducing the adverse symptoms and sequelae caused by improper prosthesis adjustment for patients. It is more convenient to deliver and implant the prosthesis while accurately adjusting the position and state of the patch and the prosthesis, improving the operation of manual adjustment after the prosthesis enters the cavity, so that the patch evenly covers and fits on the surface of the prosthesis, and the prosthesis and the patch can be more accurately adjusted to the appropriate position state in the cavity through the traction line.
[0034] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.
Claims
1. A disposable prosthetic patch auxiliary implanter, characterized in that: The auxiliary implanter is in an S-shape as a whole, comprising a gripping portion (1), a handle portion (2) and a spoon body (3); the two ends of the handle portion are curved, one end gradually widens and is integrally connected to the gripping portion (1), the other end gradually widens and is integrally connected to the spoon body (3), and the middle portion is a straight handle; the surface of the gripping portion (1) is rough, and the overall width of the gripping portion (1) is greater than the width of the handle; the spoon body (3) is provided with a plurality of openings (31).
2. The disposable prosthetic patch auxiliary implanter according to claim 1, characterized in that: The spoon body (3) is provided with 9 openings (31), and the openings (31) are elliptical holes along the long axis with a major axis of 5 mm and a minor axis of 2 mm.
3. The disposable prosthetic patch auxiliary implanter according to claim 1, characterized in that: The width of the handle is 2 cm and the length is 7 cm.
4. The disposable prosthetic patch auxiliary implanter according to claim 3, characterized in that: The third point (21) of the handle (2) and the fifth point (32), the sixth point (33) and the seventh point (34) of the spoon body (3) are on the same circumference with a radius of 6.5 cm.
5. The disposable prosthetic patch auxiliary implanter according to claim 3, characterized in that: The angle between the third point (21) of the handle portion (2) and the vertical line along the straight handle of the grip portion (1) is 5°.
6. The disposable prosthetic patch auxiliary implanter according to claim 3, characterized in that: The angle between the third point (21) of the handle (2) and the connection point of the gripping portion (1) is 15°, and the vertical distance between the third point (21) of the handle (2) and the connection point of the gripping portion (1) is 10 cm.
7. The disposable prosthetic patch auxiliary implanter according to claim 4, characterized in that: The openings (31) are evenly distributed at the fifth point (32), the sixth point (33), and the seventh point (34) of the spoon body (3).
8. The disposable prosthetic patch auxiliary implanter according to claim 1, characterized in that: The long distance between the upper opening of the inner wall of the spoon body (3) is 4.7 cm and the short distance between the upper opening is 2.5 cm. The inner and outer walls of the spoon body (3) are 1.5 cm apart. The wall thickness of the spoon body (3) is 1.5 mm.