Surgical incision protection device
By designing a surgical incision protection device, and utilizing a waterproof membrane and a liftable structure to control the irrigation fluid, the problem of irrigation fluid penetration was solved, achieving dryness and cleanliness of the surgical area, simplifying the cleaning process, and reducing the risk of infection.
Patent Information
- Application Number
- CN202422904626.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-26
AI Technical Summary
During open surgery, irrigation fluid can easily soak sterile drapes and the operating table, increasing the risk of surgical infection and making cleaning more difficult.
A surgical incision protection device was designed, including an upper connecting ring, a connecting membrane, and a lower connecting ring. A waterproof cleaning chamber is formed by a waterproof membrane and an adhesive layer. The fluid flow is controlled by a liftable upper connecting ring and a sealing component. Combined with an airbag drive and a negative pressure component, the fluid is effectively collected and discharged.
It effectively prevents irrigation fluid from seeping into the operating table, keeps the surgical area dry and clean, simplifies the cleaning process, reduces the risk of surgical infection, and improves surgical efficiency.
Smart Images

Figure CN223731500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a surgical incision protection device. Background Technology
[0002] In clinical practice, when performing open abdominal surgery, sterile drapes are first laid around the surgical incision before the incision is made and the surgery begins. After the surgery is completed and before closing the incision, the doctor will use saline solution to rinse the abdominal cavity to facilitate examination of the surgical field.
[0003] During this process, when a large amount of rinsing solution is used, the rinsing solution will soak the sterile towels, and may even soak the operating table and drip onto the floor, which seriously affects the sterile barrier, increases the risk of surgical infection, increases the risk of electric shock during electrosurgery, and increases the cleaning difficulty for cleaning staff. Utility Model Content
[0004] The purpose of this utility model is to provide a surgical incision protection device to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0005] The solution to the technical problem of this utility model is:
[0006] Surgical incision protection devices, including those arranged from top to bottom:
[0007] Upper connecting ring;
[0008] Connecting membrane;
[0009] The lower connecting ring is movable up and down relative to the upper connecting ring. When the upper connecting ring moves away from the lower connecting ring, the upper connecting ring, the connecting membrane, and the lower connecting ring form a cleaning chamber. The bottom of the lower connecting ring is covered with a waterproof membrane, and an adhesive layer is provided on the side of the waterproof membrane away from the upper connecting ring.
[0010] Before surgery, the protective device is attached to the site of the abdominal surgery using an adhesive layer. During surgery, the upper connecting ring is moved closer to the lower connecting ring. The surgeon then cuts open the waterproof membrane on the lower connecting ring before making an incision in the patient's skin to perform the surgery. When the surgery is complete and irrigation is required, the upper connecting ring is pulled away from the lower connecting ring, and the surgeon pours irrigation fluid into the irrigation chamber to irrigate the abdominal cavity at the surgical site. After irrigation, a suction device is used to absorb the irrigation fluid in the irrigation chamber, providing the surgeon with a good surgical field for observing the surgical site.
[0011] This technical solution has at least the following beneficial effects:
[0012] First, a waterproof cleaning chamber is formed by a waterproof membrane and a protective device. Then, an adhesive layer is used to make the waterproof membrane adhere tightly to the surgeon's skin, so that the rinsing solution remains in the cleaning chamber, reducing the amount of rinsing solution that seeps through the protective device onto the operating table, thus ensuring the dryness and cleanliness of the surgical area.
[0013] Secondly, the protective device can be changed by using a movable upper connecting ring, which not only provides space for cleaning operations, making it convenient for medical staff to carry out cleaning work, but also can be restored to the initial state when cleaning is not needed, without affecting the normal progress of the surgery.
[0014] As a further improvement to the above technical solution, a guide groove is provided on the inner side of the lower connecting ring along the circumferential direction, and an installation block is provided on the outer side of the lower connecting ring. A water outlet pipe is provided on the installation block, the guide groove is connected to the water outlet pipe, and a sealing component for sealing the water outlet pipe is provided on the installation block.
[0015] After being absorbed by the suction device, most of the liquid mixture in the cleaning chamber is absorbed. However, some liquid may remain at the edge of the lower connecting ring. With the above solution, during normal surgery, the outlet pipe is sealed by the sealing component to reduce the amount of intraoperative liquid flowing out of the protective device through the guide groove and outlet pipe. During postoperative cleaning, the sealing component is released from the outlet pipe, and the outlet pipe is connected to the collection component or the negative pressure component. Intraoperative liquid flows through the waterproof membrane into the guide groove and finally flows through the outlet pipe into the collection device. The guide groove at the bottom ensures timely drainage of liquid and prevents liquid from accumulating in the cleaning chamber. At the same time, it can fully absorb the liquid at the bottom corners, reducing the amount of liquid flowing out of the waterproof membrane onto the operating table.
[0016] As a further improvement to the above technical solution, the side of the guide groove away from the waterproof membrane is inclined downwards. Through the inclined groove wall, the liquid on the waterproof membrane is guided to flow quickly to the bottom of the guide groove and finally converges to the outlet pipe, thereby improving the efficiency of liquid discharge.
[0017] As a further improvement to the above technical solution, the upper surface of the waterproof membrane is flush with the height of the wall of the guide groove facing downwards, so that the liquid can smoothly enter the guide groove and reduce liquid residue on the waterproof membrane.
[0018] As a further improvement to the above technical solution, the sealing assembly includes a sealing plate, a driving component, and a resetting component. A sealing groove is provided on the mounting block. The sealing groove is located below the water outlet pipe and is connected to the water outlet pipe. The sealing plate is installed in the sealing groove. The driving component is used to drive the sealing plate to slide in the sealing groove toward the direction of entering the water outlet pipe. The resetting component is used to drive the sealing plate to slide in the direction of exiting the water outlet pipe.
[0019] Through the coordinated action of the driving component and the resetting component, the sealing and opening control of the water outlet pipe can be accurately realized. When it is necessary to seal the water outlet pipe, the driving component drives the sealing plate to slide in and seal the water outlet pipe, ensuring the sealing of the water outlet pipe. When it is necessary to open the water outlet pipe, the resetting component can drive the sealing plate to slide out of the water outlet pipe. At this time, the water outlet pipe is connected to the guide groove, so that the liquid in the guide groove can be discharged smoothly, ensuring the reliability and stability of the sealing and opening actions.
[0020] As a further improvement to the above technical solution, the driving component includes a first magnetic component and a second magnetic component. The first magnetic component is installed on the upper connecting ring, and the second magnetic component is installed on the side of the sealing plate near the upper connecting ring. The first magnetic component and the second magnetic component attract each other. When the upper connecting ring moves toward the lower connecting ring, the first magnetic component drives the second magnetic component to move toward the water outlet pipe.
[0021] By adopting the above scheme, before the operation begins, the upper connecting ring needs to be moved closer to the lower connecting ring to expand the surgeon's surgical field. At this time, the first magnetic component on the upper connecting ring and the second magnetic component on the lower connecting ring attract each other, thereby driving the sealing plate on the lower connecting ring to move towards the first magnetic component until the sealing plate is completely inserted into the water outlet pipe. At this time, the sealing plate forms a seal on the water outlet pipe. When flushing is required, the upper connecting ring moves away from the lower connecting ring, and the two magnetic components no longer approach each other. Under the action of the reset component, the sealing plate returns to the sealing groove, and the water outlet pipe returns to the state of being connected to the guide groove, so that the liquid is discharged through the water outlet pipe when cleaning the surgical site.
[0022] As a further improvement to the above technical solution, the reset component is an elastic component. One end of the elastic component is installed on the side of the sealing plate near the sealing groove, and the other end is installed on the bottom of the sealing groove. The elastic component always drives the sealing plate to slide in the direction of exiting the water outlet pipe. When it is necessary to open the water outlet pipe, the elastic force of the elastic component can always drive the sealing plate to slide away from the water outlet pipe, so that the sealing plate returns to the initial position, ensuring the unobstructed flow of the water outlet pipe and preparing for the next discharge of cleaning fluid.
[0023] As a further improvement to the above technical solution, an airbag extending vertically is provided on the connecting membrane. The two ends of the airbag abut against the upper connecting ring and the lower connecting ring, respectively. An inflation tube is provided on the lower connecting ring, and the airbag is connected to the inflation tube. During the rinsing operation, in order to reduce the workload of medical staff in manually maintaining the protective device in the cleaning chamber state, before the rinsing operation, the inflation assembly is connected to the inflation tube, and then the inflation assembly is activated. The airbag expands and extends vertically, thereby lifting the upper connecting ring and pulling the connecting membrane to enclose and form the cleaning chamber. This structure can quickly drive the connecting ring on the rod to move, reducing the workload of medical staff in pulling the upper connecting ring to form the cleaning chamber. At the same time, the use of a flexible airbag as a driving component will not bump against the patient's skin when in contact with the patient's skin, reducing the risk of skin damage.
[0024] As a further improvement to the above technical solution, the lower connecting ring is connected to an air passage at the wall of the guide groove. One end of the air passage is inclined towards the water outlet pipe, and the other end is connected to the inflation pipe. When the inflation assembly inflates the airbag through the inflation pipe, the inflation pipe simultaneously blows air into the air passage. The gas flows into the guide groove through the air passage, blowing the liquid in the guide groove towards the water outlet pipe, accelerating the liquid flow speed, and further reducing the liquid residue in the guide groove.
[0025] As a further improvement to the above technical solution, the lower connecting ring is provided with a strap, which is used to bind the lower connecting ring to the surgeon's body, thereby improving the stability of the protective device on the surgeon's body. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the overall structure of the protective device of this utility model;
[0028] Figure 2 This is a front view of the protective device of this utility model;
[0029] Figure 3 This is a cross-sectional view of the protective device of this utility model from a frontal perspective;
[0030] Figure 4 The protective device of this utility model is along Figure 2 A cross-sectional view from the perspective of AA.
[0031] 1. Upper connecting ring; 11. Upper connecting block; 2. Connecting membrane; 3. Lower connecting ring; 31. Guide groove; 4. Waterproof membrane; 5. Mounting block; 51. Water outlet pipe; 52. Sealing plate; 53. Sealing groove; 54. First locking groove; 55. Second locking groove; 61. First magnetic component; 62. Second magnetic component; 7. Elastic component; 8. Airbag; 81. Inflation tube; 9. Air passage. Detailed Implementation
[0032] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0033] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationships based on the directional or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0035] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0036] Reference Figure 1 and Figure 2 A surgical incision protection device, comprising, from top to bottom, the following:
[0037] Upper connecting ring 1;
[0038] The connecting membrane 2 is annular, with its upper end connected to the upper connecting ring 1. In this embodiment, the connecting membrane 2 is made of polyurethane (PU), a polymer compound that is oil-resistant, wear-resistant, low-temperature resistant, aging-resistant, hard, and elastic, making it easy for medical personnel to stretch the connecting membrane 2.
[0039] The lower connecting ring 3 and the upper connecting ring 1 can move relative to the lower connecting ring 3. Specifically, the upper connecting ring 1 moves vertically toward or away from the lower connecting ring 3. The lower end of the connecting membrane 2 is connected to the lower connecting ring 3. In this embodiment, the lower connecting ring 3 is made of polyurethane. The flexible lower connecting ring 3 can better fit the surgeon's skin and better play the role of the protective device.
[0040] Reference Figure 3 The bottom of the lower connecting ring 3 is covered with a waterproof membrane 4. The upper connecting ring 1, connecting membrane 2, lower connecting ring 3 and waterproof membrane 4 are combined to form a cleaning chamber. The waterproof membrane 4 has an adhesive layer for adhering to the patient's skin on the side away from the upper connecting ring 1.
[0041] Before the surgery begins, the lower connecting ring 3 is attached to the site of the abdominal surgery using an adhesive layer. Before the surgery, the upper connecting ring 1 is moved closer to the lower connecting ring 3. Then, the doctor cuts the waterproof membrane 4 on the lower connecting ring 3 and then cuts the patient's skin to perform the abdominal surgery. When the surgery is completed and the abdominal cavity needs to be irrigated, the upper connecting ring 1 is pulled away from the lower connecting ring 3. The annular connecting membrane 2 forms the side wall of the irrigation chamber. Then, the doctor pours irrigating fluid into the irrigation chamber to irrigate the abdominal cavity at the surgical site. After irrigation, a suction device is used to absorb the irrigating fluid in the irrigation chamber, providing the doctor with a good surgical field for observing the surgical site.
[0042] The waterproof cleaning chamber is formed by the waterproof membrane 4 and the protective device. The adhesive layer makes the waterproof membrane 4 fit tightly to the surgeon's skin, so that the rinsing solution is retained in the cleaning chamber and the rinsing solution is reduced from seeping through the protective device to the operating table, thus ensuring the dryness and cleanliness of the surgical area.
[0043] Reference Figure 2 The concave sidewall of the middle part of the connecting membrane 2 makes the diameter of the middle part of the connecting membrane 2 smaller than the diameter of the upper and lower ends. The larger end opening allows the surgeon to expand the surgical field at the protective device during surgery, making the surgery easier. Compared with the straight cylindrical connecting membrane 2, the smaller diameter of the middle part of the connecting membrane 2 helps to reduce the amount of raw materials used in its manufacture and lower the cost of the protective device.
[0044] Reference Figure 3 The inner side of the lower connecting ring 3 is provided with an annular guide groove 31 along the circumference. The outer side of the lower connecting ring 3 is provided with an installation block 5. The installation block 5 is provided with a water outlet pipe 51. The guide groove 31 is connected to the water outlet pipe 51. The installation block 5 is provided with a sealing component. When the upper connecting ring 1 moves towards the lower connecting ring 3, that is, when the surgery needs to be performed normally, the sealing component seals the water outlet pipe 51.
[0045] When it is necessary to irrigate the surgical site in the abdominal cavity, first connect the water outlet pipe 51 to the negative pressure component, such as a medical suction device. When injecting the irrigating fluid into the cleaning chamber, the negative pressure component is turned on simultaneously. After irrigating the surgical site, the irrigating fluid cannot seep out from the waterproof membrane 4 that is in close contact with the surgeon's skin. After passing through the waterproof membrane 4, it flows into the guide groove 31. The negative pressure component draws the irrigating fluid from the guide groove 31 through the water outlet pipe 51, thereby quickly drawing out the liquid in the cleaning chamber, which makes it easier for the doctor to quickly clean the surgical site and observe the surgical field.
[0046] As a further preferred embodiment, the waterproof membrane 4 has a circular cross-section. The thickness of the adhesive layer near the center of the waterproof membrane 4 is greater than that at the position away from the center of the waterproof membrane 4. By setting adhesive layers of different thicknesses, firstly, the thicker adhesive layer causes the center of the waterproof membrane 4 to bulge upwards, so that the waterproof membrane 4 forms a downwardly inclined guide surface along the circumference. The mixed liquid at the surgical site flows quickly into the guide groove 31 through the guide surface and is absorbed by the negative pressure component. Secondly, the thicker adhesive layer makes it easier for medical staff to attach the center of the waterproof membrane 4 to the surgical site, reducing the risk of liquid flowing out from the gap at that point.
[0047] Further, as a preferred embodiment, refer to Figure 3 The side of the guide groove 31 away from the waterproof membrane 4 is inclined downward, so that the guide groove 31 cooperates with the guide surface on the waterproof membrane 4 to quickly guide the liquid to the guide groove 31, and thus flow to the outlet.
[0048] Further, as a preferred embodiment, refer to Figure 3 The upper surface of the waterproof membrane 4 is flush with the wall of the guide groove 31 on the lower side, which reduces the height difference between the waterproof membrane 4 and the guide groove 31, allowing the liquid to flow smoothly into the guide groove 31 and reducing the accumulation of liquid at the waterproof membrane 4.
[0049] Reference Figure 2 and Figure 3 The outlet pipe 51 includes an installation section disposed within the installation block 5, which extends horizontally. The sealing assembly includes a sealing plate 52, a driving member, and a resetting member. The installation block 5 has a sealing groove 53 extending vertically, which communicates with the installation section and is located directly below it. The sealing plate 52 is slidably installed in the sealing groove 53 in a vertical direction. The driving member is used to drive the sealing plate 52 to slide vertically into the outlet pipe 51 within the sealing groove 53. The resetting member is used to drive the sealing plate 52 to slide out of the outlet pipe 51.
[0050] As a further preferred embodiment, the mounting block 5 is provided with a first locking groove 54 above the mounting section. The first locking groove 54 is located directly above the sealing groove 53 and on the sliding path of the sealing plate 52. After the driving component drives the sealing plate 52 to slide, it is locked into the first locking groove 54. The diameter of the water outlet pipe 51 is smaller than the height of the sealing plate 52. When the sealing plate 52 slides into the water outlet pipe 51, the sealing plate 52 is limited from the top and bottom ends by the first locking groove 54 and the sealing groove 53, so that the sealing plate 52 can be stably placed in the water outlet pipe 51 to seal the mounting section.
[0051] Specifically, in this embodiment, the driving component includes a first magnetic component 61 and a second magnetic component 62. A locking block is provided on the upper connecting ring 1. The first magnetic component 61 is mounted on the locking block of the upper connecting ring 1 and located at the end of the locking block near the lower connecting ring 3. The second magnetic component 62 is mounted on the side of the sealing plate 52 near the upper connecting ring 1. A second locking groove 55 is provided on the mounting block 5 for the locking block to be inserted. The second locking groove 55 extends vertically upward and is located directly above the first locking groove 54. The first magnetic component 61 and the second magnetic component 62 attract each other. When the upper connecting ring 1 moves towards the lower connecting ring 3... During movement, the first magnetic component 61 drives the second magnetic component 62 to move towards the water inlet pipe 51, thereby simultaneously driving the sealing plate 52 to move towards the water inlet pipe 51. When the upper connecting ring 1 is moved closer to the lower connecting ring 3, the locking block is simultaneously inserted into the second locking groove 55 on the mounting block 5. Through the linkage of the second locking groove 55, the locking block, the first magnetic component 61 and the second magnetic component 62, the upper connecting ring 1 and the lower connecting ring 3 are relatively fixed in the horizontal and vertical directions, which improves the stability of the protective device in maintaining its current state during surgery and helps to provide doctors with a good surgical field.
[0052] The reset component is an elastic element 7. One end of the elastic element 7 is installed on the side of the sealing plate 52 near the sealing groove 53, and the other end is installed on the bottom of the sealing groove 53. The elastic element 7 always drives the sealing plate 52 to slide away from the water outlet pipe 51. When it is necessary to open the water outlet pipe 51, the elastic force of the elastic element 7 can always drive the sealing plate 52 to slide out of the water outlet pipe 51, so that the sealing plate 52 returns to the initial position, ensuring the unobstructed flow of the water outlet pipe 51 and preparing for the next discharge of cleaning fluid.
[0053] As a further preferred embodiment, the connecting membrane 2 is provided with an airbag 8 extending vertically. The two ends of the airbag 8 abut against the upper connecting ring 1 and the lower connecting ring 3, respectively. The lower connecting ring 3 is provided with an annular inflation tube 81, and the inflation tube 81 is provided with an inflation port for connecting the inflation component. In this embodiment, the inflation component is an air pump. Before the flushing operation, the inflation component is connected to the inflation tube 81 through the inflation port, and then the inflation component is started. The airbag 8 expands and extends vertically, thereby lifting the upper connecting ring 1 and pulling the connecting membrane 2 to enclose and form a cleaning chamber. This structure can quickly drive the upper connecting ring 1 to move, reducing the workload of medical staff in pulling the upper connecting ring 1 to form a cleaning chamber. At the same time, the use of a flexible airbag 8 as a driving component will not bump against the patient's skin when in contact with the patient's skin, reducing the damage to the patient's skin.
[0054] The lower connecting ring 3 is connected to multiple air passages 9 on the wall of the guide groove 31. Each air passage 9 is inclined at one end of the guide groove 31 toward the water outlet pipe 51, and the other end is connected to the annular inflation pipe 81. When the inflation component is used to inflate the airbag 8 through the inflation pipe 81, the inflation pipe 81 simultaneously blows air into the air passages 9. The gas flows into the guide groove 31 through the air passages 9, blowing the liquid in the guide groove 31 toward the water outlet pipe 51, accelerating the liquid flow speed, and further reducing the liquid residue in the guide groove 31.
[0055] The lower connecting ring 3 of the protective device is equipped with a strap. Before the operation, the strap is first tied to the surgeon's body, and then the waterproof membrane 4 is attached to the surgeon's body through the adhesive layer to achieve double fixation between the protective device and the surgeon.
[0056] The implementation principle of this utility model is as follows: Before the abdominal surgery begins, the protective device is fixed to the patient. At the same time, the upper connecting ring 1 is moved towards the lower connecting ring 3 until the locking block is inserted into the second locking groove 55, thus stabilizing the upper connecting ring 1 on the lower connecting ring 3. This allows the retracted protective device to provide the doctor with a good surgical field. Simultaneously, the negative pressure component is connected to the water outlet pipe 51, and the inflation pipe 81 is connected to the inflation component. After the surgery is completed, the inflation component is activated to pump gas into the inflation pipe 81, thereby driving the airbag 8 to inflate and expand, lifting the upper connecting ring 1 and forming a cleaning chamber inside the protective device. At the same time, the sealing plate 52 is moved by the driving component to achieve the connection between the water outlet pipe 51 and the guide groove 31. Then, the medical staff flushes the cleaning chamber with rinsing fluid to clean the surgical site. The liquid in the cleaning chamber is then drawn through the water outlet pipe 51 to the medical suction device, completing the drainage of the liquid in the cleaning chamber and reducing the possibility of liquid seeping into the operating table.
[0057] The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A surgical incision protection device, characterized in that, It comprises, from top to bottom, successively: an upper connecting ring (1); a connecting film (2); a lower connecting ring (3), the upper connecting ring (1) being movable up and down relative to the lower connecting ring (3), when the upper connecting ring (1) moves away from the lower connecting ring (3), the upper connecting ring (1), the connecting film (2) and the lower connecting ring (3) form a cleaning cavity, the bottom of the lower connecting ring (3) is covered with a waterproof film (4), and the side of the waterproof film (4) away from the upper connecting ring (1) is provided with a sticky layer.
2. The surgical incision protection device of claim 1, wherein, The inner side of the lower connecting ring (3) is provided with a guide groove (31) in the circumferential direction, and the outer side of the lower connecting ring (3) is provided with a mounting block (5), and the mounting block (5) is provided with a water outlet pipe (51), and the guide groove (31) is communicated with the water outlet pipe (51), and the mounting block (5) is provided with a blocking assembly for blocking the water outlet pipe (51).
3. The surgical incision protection device of claim 2, wherein, The side of the guide groove (31) away from the waterproof film (4) is inclined downward.
4. The surgical incision protection device of claim 2, wherein, The upper surface of the waterproof film (4) is flush with the height of the downward side groove wall of the guide groove (31).
5. The surgical incision protection device of claim 2, wherein, The blocking assembly comprises a blocking plate (52), a driving member and a reset member, the mounting block (5) is provided with a blocking groove (53), the blocking groove (53) is located below the water outlet pipe (51) and is communicated with the water outlet pipe (51), the blocking plate (52) is installed in the blocking groove (53), the driving member is used to drive the blocking plate (52) to slide in the blocking groove (53) towards the water outlet pipe (51), and the reset member is used to drive the blocking plate (52) to slide away from the water outlet pipe (51).
6. The surgical incision protection device of claim 5, wherein, The driving member comprises a first magnetic member (61) and a second magnetic member (62), the first magnetic member (61) is installed on the upper connecting ring (1), the second magnetic member (62) is installed on the side of the blocking plate (52) close to the upper connecting ring (1), the first magnetic member (61) and the second magnetic member (62) attract each other, when the upper connecting ring (1) moves towards the lower connecting ring (3), the first magnetic member (61) drives the second magnetic member (62) to move towards the water outlet pipe (51).
7. The surgical incision protection device of claim 6, wherein, The reset member is an elastic member (7), one end of the elastic member (7) is installed on the side of the blocking plate (52) close to the blocking groove (53), the other end is installed on the groove bottom of the blocking groove (53), and the elastic member (7) always drives the blocking plate (52) to slide away from the water outlet pipe (51).
8. The surgical incision protection device of claim 2, wherein, The connecting film (2) is provided with an air bag (8) extending in the vertical direction, the two ends of the air bag (8) abut against the upper connecting ring (1) and the lower connecting ring (3) respectively, the lower connecting ring (3) is provided with an inflation pipe (81), and the air bag (8) is communicated with the inflation pipe (81).
9. The surgical incision protection device of claim 8, wherein, The lower connecting ring (3) is communicated with an air passage (9) at the groove wall of the guide groove (31), one end of the air passage (9) is communicated with the guide groove (31) and is inclined to the water outlet pipe (51), and the other end is communicated with the air charging pipe (81).
10. The surgical incision protection device of claim 1, wherein, The lower connecting ring (3) is provided with a bandage.