Surgical incision protector with drainage effect

By designing an incision protector with drainage and protection mechanisms, the problems of saline leakage and storage bag blockage were solved, enabling saline drainage and debris interception during surgery, and keeping the operating table dry and the environment clean.

CN223696025UActive Publication Date: 2025-12-23TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202520209605.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-23
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In minimally invasive surgery, saline leakage can cause the surgical sheets to become wet, storage bags to become clogged, and saline spills can cause environmental pollution.

Method used

Design a surgical incision protector with drainage effect, comprising a drainage mechanism, a protector mechanism and a locking mechanism. It uses a ring seat, a rubber ring and a silicone sleeve to support and drain the incision, drains excess saline through the drainage hole, and uses a filter screen to intercept bone and tissue debris to prevent blockage.

Benefits of technology

It effectively prevents saline leakage, keeps the operating table dry, avoids clogging of storage bags, and improves the convenience of surgical procedures and the cleanliness of the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and particularly discloses a surgical incision protector with a drainage effect, which comprises a drainage mechanism, a protector mechanism assembled in the drainage mechanism, and a locking mechanism assembled at the top of the drainage mechanism, the drainage mechanism comprises a ring seat, shifting wheels which are symmetrically distributed are rotatably mounted on the ring seat, an overturning groove is formed in the ring seat, a drainage cavity is formed in the position, located on the periphery of the overturning groove, in the ring seat, and a drainage hole communicated with the drainage cavity is formed in the inner wall of the ring seat; the protector mechanism comprises a first rubber ring rotationally mounted in the overturning groove; according to the utility model, redundant normal saline can be guided into the drainage cavity through the drainage hole by utilizing the blocking effect of the ring seat, so that the situation that a bed sheet below a surgical patient is wetted by the excessive normal saline can be effectively avoided, the surgical operation is not influenced, and more convenience is brought to the surgery.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a surgical incision protector with a drainage effect. BACKGROUND

[0002] In modern surgery, the protection of surgical incisions is an important link to ensure the success of surgery and the recovery of patients. Endoscopic lumbar nucleus pulposus removal surgery, as a minimally invasive surgery, is an important surgical method for treating lumbar disc herniation. After anesthesia, the patient is placed in a prone position, and a positioning guide needle is inserted about 2cm away from the midline of the lumbar vertebrae. The lesion is observed by a "C" arm X-ray machine, a 1.5cm longitudinal incision is made to cut open the lumbar fascia, and then the subcutaneous tissue and skin are sequentially cut open. The working tube and the expansion tube are implanted and connected to the optical system. The fatty tissue is completely removed to fully expose the nerve root and dural sac. The nerve root is stretched medially to facilitate the exposure of the protruding intervertebral disc. Finally, the degenerative nucleus pulposus tissue is removed, and the intervertebral space is washed and sutured after surgery.

[0003] However, in order to ensure the clarity of the lens and the surgical field, a large amount of physiological saline needs to be injected during the operation. However, due to the placement of the surgical incision and the working channel, the integrity of the skin incision membrane is damaged, and the saline will seep down from the incision membrane gap. If the incision membrane is not firmly attached or the operation time is prolonged, too much saline is injected, and the lower bed sheet of the surgical patient is often wet. Even the saline will drip along the operating bed to the ground, causing the scene of "water flooding the gold mountain". This is a common clinical problem that cannot be solved. In addition, the injected saline is temporarily collected in the storage bag provided by the incision membrane, and then sucked into the suction device through the suction tube. The space of the storage bag is very limited, and the bone and tissue debris cleaned during the operation often block the suction tube. The storage bag is often filled with saline and bursts under heavy load. It also wet the surgical bed sheet, and water overflowed from the storage bag easily wet the operating bed and the ground. Therefore, the applicant proposes a surgical incision protector with a drainage effect to solve the above problems. UTILIZATIONAL CONTENT

[0004] The utility model aims at providing a surgical incision protector with a drainage effect, which aims at improving the problem that too much saline is injected during the operation, the lower bed sheet of the surgical patient is often wet, the bone and tissue debris cleaned during the operation often block the suction tube, the storage bag is often filled with saline and bursts under heavy load, it also wet the surgical bed sheet, and water overflowed from the storage bag easily wet the operating bed and the ground.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A surgical incision protector with a drainage effect comprises:

[0007] The drainage mechanism, the protector mechanism assembled inside the drainage mechanism, and the locking mechanism assembled on the top of the drainage mechanism;

[0008] The drainage mechanism comprises a ring seat, a plurality of symmetrically distributed dials are rotatably installed on the ring seat, a turnover groove is formed in the inside of the ring seat, a drainage cavity is formed in the inside of the ring seat at a position outside the periphery of the turnover groove, and a drainage hole is formed in the inner wall of the ring seat and communicated with the drainage cavity.

[0009] The protector mechanism comprises a first rubber ring rotatably installed in the turnover groove, the first rubber ring is in abutting contact with the bottom of the dial, a silica gel sleeve is connected to the bottom of the first rubber ring, and a second rubber ring is connected to the bottom of the silica gel sleeve.

[0010] Preferably, a movable groove for the rotation of the dial is formed on the ring seat, the movable groove is communicated with the turnover groove, and anti-skid strips are uniformly distributed on the periphery of the dial.

[0011] Preferably, the locking mechanism comprises a sliding sleeve fixedly installed on the top of the ring seat, and a locking post is slidably installed in the inside of the sliding sleeve and engaged with the anti-skid strips.

[0012] Preferably, a tension spring is connected between the locking post and the sliding sleeve, and a push base is fixedly installed on the top of the locking post.

[0013] Preferably, a filter screen corresponding to the drainage hole is fixedly installed on the inner wall of the ring seat, and a silica gel pad is attached to the bottom of the ring seat.

[0014] Preferably, a rolling opening communicated with the turnover groove is formed in the inner wall of the ring seat, and the silica gel sleeve penetrates through the rolling opening.

[0015] Preferably, a drainage tube communicated with the drainage cavity is fixedly installed on one side of the ring seat, and a fixing groove is formed on the drainage tube.

[0016] Compared with the prior art, the drainage mechanism of the utility model has the advantages that:

[0017] (1) The drainage mechanism can support the surgical incision through the protector mechanism, when physiological saline is used on the surgical incision, the excess physiological saline can be introduced into the drainage cavity through the drainage hole by the blocking effect of the ring seat, the situation that the physiological saline wets the bed sheet under the surgical patient can be effectively avoided, the physiological saline can be prevented from dropping to the ground along the operating bed, the filter screen can intercept the bone and tissue debris generated during the operation, the bone and tissue debris can be prevented from entering the drainage cavity, the situation of blockage can be effectively avoided, the physiological saline collected in the drainage cavity can be smoothly discharged, and more convenience is brought to the operation.

[0018] The utility model discloses a fixed box is provided with the ratchet wheel, can through the push ratchet wheel inwards rotation, can make the ratchet wheel drive first rubber ring overturn outward, can make first rubber ring can be rolled up to silica gel cover, the second rubber ring is convenient for the skin tissue in the operation incision and is closely attached, can support operation incision, does not influence medical staff to carry out the operation operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the section structure schematic diagram of the utility model;

[0021] Figure 3 It is the protector mechanism structure schematic diagram of the utility model;

[0022] Figure 4 It is the locking mechanism structure schematic diagram of the utility model;

[0023] Figure 5 It is the ring seat section structure schematic diagram of the utility model;

[0024] In the drawing: 1, drainage mechanism;11, ring seat;12, filter screen;13, ratchet wheel;14, drainage cavity;15, silica gel pad;16, drainage tube;17, fixed groove;18, antiskid strip;19, drainage hole;110, movable slot;111, overturning groove;112, rolling opening;2, protector mechanism;21, first rubber ring;22, silica gel cover;23, second rubber ring;3, locking mechanism;31, locking stake;32, push seat;33, tension spring;34, sliding sleeve. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0026] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or position relation is based on the position relation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "set with", "connection" and so on, should be broad understanding, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Example one:

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , a surgical incision protector with drainage effect, comprising:

[0030] Drainage mechanism 1 and protector mechanism 2 assembled in the drainage mechanism 1, and locking mechanism 3 assembled on the top of the drainage mechanism 1;

[0031] The drainage mechanism 1 comprises a ring seat 11, a plurality of symmetrical dials 13 are rotatably installed on the ring seat 11, a turnover groove 111 is formed in the inside of the ring seat 11, a drainage cavity 14 is formed in the inside of the ring seat 11 at the position outside the turnover groove 111, and a drainage hole 19 is formed in the inner wall of the ring seat 11 and communicated with the drainage cavity 14;

[0032] The protector mechanism 2 comprises a first rubber ring 21 rotatably installed in the turnover groove 111, the first rubber ring 21 is in abutting contact with the bottom of the dial 13, the bottom of the first rubber ring 21 is connected with a silica gel sleeve 22, and the bottom of the silica gel sleeve 22 is connected with a second rubber ring 23.

[0033] As can be seen from the above, by inserting the second rubber ring 23 into the surgical incision during use, the ring seat 11 can be attached to the skin outside the surgical incision, and by pushing the dial 13 inward to rotate, the friction generated when the dial 13 and the first rubber ring 21 are in contact can drive the first rubber ring 21 to rotate outward in the turnover groove 111, so that the first rubber ring 21 can be rolled up to the silicone sleeve 22, and the second rubber ring 23 can be tightly attached to the skin tissue in the surgical incision, so that the surgical incision can be supported without affecting the operation of medical personnel;

[0034] During the operation, when physiological saline is injected, the blocking effect of the ring seat 11 can make the excess physiological saline flow into the drainage cavity 14 through the drainage hole 19 for collection, which can effectively prevent the bedsheet under the surgical patient from being wetted by too much physiological saline, and prevent physiological saline from dripping onto the ground along the operating bed.

[0035] As can be seen from the above, Figure 4 and Figure 5 the ring seat 11 is provided with a movable groove 110 for rotating the dial 13, and the movable groove 110 is in communication with the turnover groove 111, and the periphery of the dial 13 is uniformly provided with anti-skid strips 18.

[0036] As can be seen from the above, the movable groove 110 can provide a rotating space for the dial 13, and the anti-skid strips 18 can increase the friction between the dial 13 and the first rubber ring 21, so that the dial 13 can drive the first rubber ring 21 to turn without slipping, and the anti-skid strips 18 can also increase the friction between the dial 13 and the hand, so that medical personnel can easily rotate the dial 13.

[0037] Specifically, as shown in Figure 4 , the locking mechanism 3 includes a sliding sleeve 34 fixedly installed on the top of the ring seat 11, and a locking post 31 in sliding connection with the anti-skid strips 18 is arranged in the sliding sleeve 34.

[0038] As can be seen from the above, the locking post 31 can slide along the sliding sleeve 34, so that the locking post 31 can be engaged with the anti-skid strips 18, which can conveniently lock the dial 13, so that the dial 13 will not rotate, and the first rubber ring 21 will not turn to loosen the silicone sleeve 22 during the operation.

[0039] Specifically, as shown in Figure 4 , the locking post 31 and the sliding sleeve 34 are connected by a tension spring 33, and the top of the locking post 31 is fixedly provided with a push seat 32.

[0040] As can be seen from the above, the tension spring 33 can provide a pulling force to the locking post 31. When the dial wheel 13 is pushed to rotate inward, the locking post 31 can be engaged with the anti-slip strip 18 in real time, preventing the dial wheel 13 from reversing. By using the push seat 32, the locking post 31 can be pushed to slide outward, so that the locking post 31 can be separated from the anti-slip strip 18, the dial wheel 13 can rotate in the opposite direction, and the first rubber ring 21 can be loosened or released from the silicone sleeve 22.

[0041] Example 2:

[0042] refer to Figure 2 As shown, a filter screen 12 corresponding to the drainage hole 19 is fixedly installed on the inner wall of the ring seat 11, and a silicone pad 15 is attached to the bottom of the ring seat 11.

[0043] As can be seen from the above, the filter screen 12 can intercept bone and tissue debris generated during the operation and prevent it from entering the drainage cavity 14, which can effectively prevent blockage and allow the saline collected in the drainage cavity 14 to be smoothly discharged, bringing more convenience to the operation. The silicone pad 15 can be easily attached to the skin around the surgical incision, which can isolate the ring seat 11 from the skin and improve the comfort effect.

[0044] refer to Figure 5 As shown, the inner wall of the ring seat 11 has a winding opening 112 that communicates with the flipping groove 111, and the silicone sleeve 22 passes through the winding opening 112.

[0045] As can be seen from the above, when the first rubber ring 21 is flipped over by the roll-up end 112, the silicone sleeve 22 can be rolled up and down.

[0046] refer to Figure 2 and Figure 5 As shown, a drainage pipe 16 communicating with the drainage cavity 14 is fixedly installed on one side of the ring seat 11, and a fixing groove 17 is provided on the drainage pipe 16.

[0047] As can be seen from the above, the drainage tube 16 can be conveniently connected to the catheter on the drainage bag, and the saline collected in the drainage cavity 14 can be conveniently discharged into the drainage bag for collection using the drainage tube 16. When the fixed groove 17 is conveniently connected to the catheter on the drainage bag, the drainage tube 16 can be fixed to the catheter on the drainage bag using tools such as clamps to prevent detachment.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surgical incision protector with drainage effect, characterized in that, include: The drainage mechanism (1) and the protector mechanism (2) assembled inside the drainage mechanism (1), and the locking mechanism (3) assembled on the top of the drainage mechanism (1); The drainage mechanism (1) includes a ring seat (11), on which symmetrically distributed dials (13) are rotatably mounted. A flip groove (111) is provided inside the ring seat (11), and a drainage cavity (14) is provided inside the ring seat (11) at the position outside the flip groove (111). A drainage hole (19) communicating with the drainage cavity (14) is provided on the inner wall of the ring seat (11). The protector mechanism (2) includes a first rubber ring (21) rotatably mounted in the flip groove (111), the first rubber ring (21) abutting against the bottom of the dial (13), a silicone sleeve (22) connected to the bottom of the first rubber ring (21), and a second rubber ring (23) connected to the bottom of the silicone sleeve (22).

2. The surgical incision protector with drainage effect according to claim 1, characterized in that: The ring seat (11) has a movable groove (110) for the dial wheel (13) to rotate. The movable groove (110) is connected to the flip groove (111). Anti-slip strips (18) are evenly distributed around the dial wheel (13).

3. A surgical incision protector with drainage effect according to claim 2, characterized in that: The locking mechanism (3) includes a sliding sleeve (34) fixedly installed on the top of the ring seat (11), and a locking post (31) that engages with the anti-slip strip (18) is slidably installed inside the sliding sleeve (34).

4. A surgical incision protector with drainage effect according to claim 3, characterized in that: A tension spring (33) is connected between the locking post (31) and the sliding sleeve (34), and a push seat (32) is fixedly installed on the top of the locking post (31).

5. A surgical incision protector with drainage effect according to claim 1, characterized in that: A filter screen (12) corresponding to the drainage hole (19) is fixedly installed on the inner wall of the ring seat (11), and a silicone pad (15) is attached to the bottom of the ring seat (11).

6. A surgical incision protector with drainage effect according to claim 1, characterized in that: The inner wall of the ring seat (11) is provided with a winding opening (112) that communicates with the flip groove (111), and the silicone sleeve (22) passes through the winding opening (112).

7. A surgical incision protector with drainage effect according to claim 1, characterized in that: A drainage tube (16) communicating with the drainage cavity (14) is fixedly installed on one side of the ring seat (11), and a fixing groove (17) is provided on the drainage tube (16).