A hemostatic device for single-port laparoscopic surgery
By using a skin-adhesive plate to rub against the skin to open the umbilicus during single-port laparoscopic surgery, the pain and marks caused by the umbilicus support plate were resolved, achieving a more comfortable opening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING RED CROSS HOSPITAL (JIANGBEI DISTRICT PEOPLES HOSPITAL)
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-23
AI Technical Summary
In current single-port laparoscopic surgery, the support plate device at the navel can easily cause pain and marks to patients, and cause severe discomfort.
A hemostatic device was designed that uses a skin-adhesive plate to rub against the skin to open the navel. Combined with Velcro connections and sliding components, it reduces the discomfort caused by protruding objects. The navel is opened by the friction between the pull strap and the skin-adhesive plate, avoiding direct contact between the curved support plate and the navel.
It achieves comfortable opening of the navel, reduces marks and discomfort, improves patient comfort, and avoids the pain and marks caused by the curved support board.
Smart Images

Figure CN224387489U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hemostasis technology for single-port laparoscopic surgery, and in particular relates to a hemostasis device for single-port laparoscopic surgery. Background Technology
[0002] Laparoscopic surgery is a minimally invasive procedure that allows doctors to clearly see the tissues and organs in the pelvic and abdominal cavities, enabling rapid diagnosis and necessary surgical treatment. Laparoscopic surgery is a common surgical method for treating gynecological diseases, and some patients with common gynecological conditions such as pelvic inflammatory disease and uterine fibroids can choose this treatment method.
[0003] For laparoscopic surgery wound management, current techniques aim to prevent the accumulation of abdominal fat or folds from sealing the navel, making it difficult for medication to penetrate the wound. Therefore, a medication capsule is placed at the navel to deliver medication into the wound. To address this issue, existing techniques also use a curved support plate to stretch away excess fat at the navel, preventing it from compressing the area. While the curved support plate effectively stretches the fat, its long-term binding with straps and its protruding shape can cause pain during the stretching process and leave marks and discomfort due to the straps. Utility Model Content
[0004] The purpose of this invention is to provide a hemostatic device for single-port laparoscopic surgery that can comfortably open the patient's navel and reduce the formation of marks during wear.
[0005] The single-port laparoscopic surgery hemostasis device includes a patch, with straps connected to both sides of the patch. The ends of the two straps are connected to each other via a first connecting component. The patch has an installation hole that is open from top to bottom, and a medicated sac that can be inserted into the navel is installed in the installation hole. Two skin-adhesive plates are provided at the bottom of the patch, which are arranged on the left and right sides of the installation hole, respectively. A sliding component that restricts the skin-adhesive plates to sliding left and right is provided between the skin-adhesive plates. Each skin-adhesive plate is connected to a pull strap, and a through groove that is open from the inside to the outside of the strap is provided on the corresponding pull strap. The pull end of the pull strap extends independently through the through groove and is located on the outside of the strap. A second connecting component is provided between the pull end of the pull strap and the outer surface of the strap to connect the two.
[0006] Furthermore, a connecting ring for connecting to the drug capsule is installed inside the mounting hole.
[0007] Furthermore, the connecting ring is connected to the outer wall of the sac via a thread.
[0008] Furthermore, the opening of the medicine bag is provided with a sealing cap that closes it, and the sealing cap is made of rubber material; the bottom of the medicine bag is arc-shaped and has several seepage ports for the seepage of medicine liquid.
[0009] Furthermore, the first connecting component includes a first hook and loop fastener, which is connected to the outer surface of the right strap and a first loop and loop fastener that is adhered to the inner surface of the left strap.
[0010] Furthermore, the second connecting component includes a second hook and loop fastener side, which is connected to the outer surface of the strap, and the inner surface of the pull strap is connected to a second hook and loop fastener side that is adhered to the second hook and loop fastener side.
[0011] Furthermore, the sliding assembly includes two sliders distributed front to back, both sliders are fixed to the top of the skin-applying plate, and a groove is provided on the skin-applying plate for the slider to slide left and right. The groove communicates with the side wall of the skin-applying plate, and the top of the slider passes through the groove to fix a limit block.
[0012] Furthermore, a connecting plate is fixed to the top of the plate to increase the connection strength on both sides of the slide groove. The connecting plate has a "door" shaped structure, and the limiting block is located inside the connecting plate.
[0013] Furthermore, the bottom of the skin-adhesive plate is fixed with several protrusions to increase friction.
[0014] Furthermore, the skin-adhesive plate is made of silicone.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This invention provides more comfortable support for the navel by placing skin-adhesive plates on the navel twice and using the friction between the plates and the skin to stretch the navel by pulling the straps. This reduces discomfort caused by the support of objects and minimizes marks caused by protruding objects. Attached Figure Description
[0017] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0018] Fig. 2 This is a three-dimensional structural diagram of the present invention;
[0019] Fig. 3 This is an exploded structural diagram of the present invention;
[0020] The components in the diagram are named as follows: 1. Adhesive plate; 2. Pull strap; 3. Strap; 4. Connecting plate; 5. Sealing cap; 6. Medicine sac; 7. Skin-adhesive plate; 8. Second hook and loop fastener; 9. First hook and loop fastener; 10. Limiting block; 11. Slider; 12. First hook and loop fastener rough surface; 13. Second hook and loop fastener rough surface. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0022] Example
[0023] This embodiment describes a hemostatic device for single-port laparoscopic surgery, such as... Figs. 1 to 3 As shown, the device includes a patch 1, which can be made of a soft rubber material. During production, it can be designed with a slightly curved structure for better fit to the patient's abdomen. Both sides of the patch 1 are connected to straps 3, which are made of elastic fibers. The ends of the two straps 3 are connected to each other via a first connecting component, which is a first Velcro fastener. The hook side 9 of the first Velcro fastener is attached to the outer surface of the right strap 3, and the inner surface of the left strap 3 is connected to a first Velcro loop side 12 that adheres to the hook side 9. In use, the two straps 3 are wrapped around the patient's waist, and the patch 1 is secured to the patient's abdomen through the connection between the hook side 9 and the loop side 12. Alternatively, the first connecting component can be a buckle, as used in some underwear, to adjust the tightness of the straps 3.
[0024] The plate 1 has an upper and lower through-hole for mounting. A medicine sac 6, which can be inserted into the navel, is installed in the mounting hole. A connecting ring, made of plastic, is also installed in the mounting hole and connects to the medicine sac 6. The connecting ring is threaded to the outer wall of the medicine sac 6; the inner ring of the connecting ring has an internal thread, and the medicine sac 6 has an external thread that engages with the internal thread. The opening of the medicine sac 6 is sealed with a rubber cap 5. The bottom of the medicine sac 6 is arc-shaped and has several seepage ports for the medicine to seep out. The medicine sac 6 is made of silicone with a certain degree of hardness, and the hygiene requirements of the material must be strictly controlled. The seepage ports are slit-like, so even if there is some medicine inside the medicine sac 6, it is not advisable for it to seep out. Because the sealing cap 5 is made of rubber, when the sealing cap 5 is pressed, the air inside the medicine sac 6 is compressed, and the medicine seeps out from the seepage ports.
[0025] The bottom of the mounting plate 1 is provided with two skin-adhesive plates 7 arranged on the left and right sides. The skin-adhesive plates 7 are made of silicone material. The two skin-adhesive plates 7 are located on the left and right sides of the mounting hole, respectively. Each skin-adhesive plate 7 is connected with a pull strap 2. Corresponding to the pull strap 2, a through groove is opened on the strap 3. The pull end of the pull strap 2 independently passes through the through groove and is located on the outside of the strap 3. A second connecting component is provided between the pull end of the pull strap 2 and the outer surface of the strap 3 to connect the two.
[0026] The second connecting component is a second hook and loop fastener. The hook side 8 of the second hook and loop fastener is attached to the outer surface of the strap 3, and the inner surface of the pull strap 2 is attached to the loop side 13 of the second hook and loop fastener, which is adhered to the hook side 8. Alternatively, the strap 3 and the pull strap 2 can be bonded together using an adhesive.
[0027] In use, the pulling end of the pulling strap 2 passes through the through groove. Medical staff pull the two skin-adhesive plates 7 to the sides by pulling the pulling straps 2 on both sides. Since the skin-adhesive plates 7 are made of silicone, they have good friction with the skin. Also, since the skin-adhesive plates 7 are bound between the plate 1 and the patient's skin, the skin-adhesive plates 7 fit the folds of flesh on both sides of the navel. When the pulling straps 2 on both sides are pulled, the skin-adhesive plates 7 pull the folds of flesh to the sides, so that the navel is no longer closed by the flesh, making it easier for the medicine sac 6 to enter the navel.
[0028] The bottom of the skin-adhesive plate 7 has several protrusions to increase friction, which increases the friction between the skin-adhesive plate 7 and the patient's skin, making it easier to separate wrinkles or accumulated fat.
[0029] In addition, if the friction of the skin patch 7 is insufficient, disposable adhesive can be used to stick it between the skin patch 7 and the skin, so as to ensure that the pulling strap 3 can pull apart the folds of excess flesh around the wound.
[0030] Two sliders 11, arranged front to back, are fixed to the bottom of the skin-adhesive plate 7. Corresponding to each slider 11, a groove is formed on the plate 1 for the slider to slide left and right. The groove communicates with the side wall of the plate 1. A limiting block 10 is independently fixed to the top of each slider 11 through the groove. This section of the overall structure is limited to the sliding assembly of the skin-adhesive plate 7 and the plate 1, allowing them to slide left and right. In use, the sliders 11 cooperate with the limiting block 10 to ensure that the plate 1 remains in contact with the skin-adhesive plate 1 during left and right sliding. The plate 1 is bound to the patient's abdomen by the strap 3, which increases the tightness of the fit between the skin-adhesive plate 7 and the patient's skin, while also preventing the skin-adhesive plate 7 from moving up and down, which would hinder a tight fit with the patient's skin.
[0031] A connecting plate 4 is fixed to the top of the plate 1 to increase the connection strength between the two sides of the slide groove. The connecting plate 4 has a "door" shaped structure, and the limiting block 10 is located inside the connecting plate 4. Because the plate 1 is made of a relatively soft material, after the slide groove is opened, the width of the slide groove is limited by the connecting plate 4 after the slide groove is connected to the side walls on both sides of the plate 1. This prevents the slide groove width from being inconsistent and avoids the possibility of the limiting block 10 detaching from the through groove.
[0032] In addition, limiting grooves can be set on the front and back sides of the bottom of the adhesive plate 1, and the front and back sides of the skin-adhesive plate 7 are set in the limiting grooves, so that the skin-adhesive plate 7 slides left and right against the adhesive plate 1.
[0033] Connecting straps are installed before and after the corresponding mounting holes, connecting the two skin-adhesive plates 7. The connecting straps are made of elastic material. During use, pulling the straps 3 on both sides further tightens the excess fat on the patient's abdomen. At the same time, the friction between the skin-adhesive plates 7 and the skin can effectively separate the excess fat at the navel, opening the navel and facilitating the entry of the medicine sac 6.
[0034] In actual use, the patch 1 is secured to the patient's navel using the straps 3, with the mounting hole aligned with the navel. Then, the straps 2 on both sides are pulled, and the friction between the patch 7 and the skin separates the excess flesh compressed at the navel, preventing the navel from being closed due to compression. The medicated pouch 6 is then inserted into the navel through the mounting hole and rotated to secure it to the connecting ring via threads. This embodiment uses the friction between the patch 7 and the skin to open the patient's navel, avoiding the need to push the curved support plate to open the navel. This prevents pain caused by the curved support plate touching the wound and avoids marks caused by prolonged support.
Claims
1. A hemostatic device for single-port laparoscopic surgery, comprising a patch (1), with straps (3) connected to both sides of the patch (1), the connecting ends of the two straps (3) being connected to each other through a first connecting component, and an installation hole through which the top and bottom of the patch (1) are provided, wherein a medicated sac (6) that can be inserted into the human navel is installed in the installation hole, characterized in that: The bottom of the patch (1) is provided with two skin-adhesive plates (7) distributed on the left and right. The two skin-adhesive plates (7) are located on the left and right sides of the mounting hole respectively. A sliding component that limits the sliding of the skin-adhesive plate (7) to the left and right is provided between the skin-adhesive plate (7) and the patch (1). Each skin-adhesive plate (7) is connected with a pull strap (2). A through groove with internal and external communication is opened on the strap (3) corresponding to the pull strap (2). The pull end of the pull strap (2) independently passes through the through groove and is located on the outside of the strap (3). A second connecting component connecting the pull end of the pull strap (2) and the outer surface of the strap (3) is provided.
2. The hemostatic device for single-port laparoscopic surgery according to claim 1, characterized in that: A connecting ring that connects to the medicine bag (6) is installed in the mounting hole.
3. The hemostatic device for single-port laparoscopic surgery according to claim 2, characterized in that: The connecting ring is connected to the outer wall of the sac (6) by a thread.
4. The hemostatic device for single-port laparoscopic surgery according to claim 1, characterized in that: The opening of the medicine bag (6) is provided with a sealing cap (5) to close it. The sealing cap (5) is made of rubber. The bottom of the medicine bag (6) is arc-shaped and has several seepage ports for the seepage of medicine liquid.
5. The hemostatic device for single-port laparoscopic surgery according to claim 1, characterized in that: The first connecting component includes a first hook and loop fastener (9), which is connected to the outer surface of the right strap (3), and a first hook and loop fastener (12) that is adhered to the inner surface of the left strap (3).
6. The hemostatic device for single-port laparoscopic surgery according to claim 1, characterized in that: The second connecting component includes a second hook and loop fastener (8), which is connected to the outer surface of the strap (3), and the inner surface of the pull strap (2) is connected to a second hook and loop fastener (13) that is adhered to the second hook and loop fastener (8).
7. The hemostatic device for single-port laparoscopic surgery according to claim 1, characterized in that: The sliding assembly includes two sliders (11) distributed in a front-to-back manner. The sliders (11) are fixed on the top of the skin-adhesive plate (7). Corresponding to the sliders (11), a groove is provided on the skin-adhesive plate (1) for the sliders (11) to slide left and right. The groove is connected to the side wall of the skin-adhesive plate (1). The top of the sliders (11) passes through the groove and is fixed with a limit block (10).
8. The hemostatic device for single-port laparoscopic surgery according to claim 7, characterized in that: The top of the plate (1) is fixed with a connecting plate (4) to increase the connection strength on both sides of the slide. The connecting plate (4) has a "door" shaped structure, and the limiting block (10) is located inside the connecting plate (4).
9. The hemostatic device for single-port laparoscopic surgery according to claim 7, characterized in that: The bottom of the skin-adhesive plate (7) is fixed with several protrusions for increasing friction.
10. The hemostatic device for single-port laparoscopic surgery according to claim 1, characterized in that: The skin-adhesive plate (7) is made of silicone.