Tumor cavity tourniquet balloon drainage tube for craniocerebral tumor operation

By designing a balloon drainage tube with a tourniquet for hemostasis in the tumor cavity during intracranial tumor surgery, the problem of the inability to adjust the height and length of the drainage tube was solved, achieving flexible adjustment of height and length, improving drainage effect and ease of use.

CN223516696UActive Publication Date: 2025-11-07FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422539515.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-07
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In current intracranial tumor surgeries, the height and length of drainage tubes cannot be flexibly adjusted, resulting in poor drainage outcomes for patients.

Method used

A balloon drainage tube with hemostasis in the tumor cavity during intracranial tumor surgery was designed, comprising a fixation plate, a drainage tube, a water balloon, a drainage hood, and an adjustable clamping structure, which can be installed on an infusion stent and the height and length of the drainage tube can be adjusted.

Benefits of technology

The height and length of the drainage tube can be flexibly adjusted, which improves the drainage effect for patients and enhances the ease of use and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a craniocerebral tumor operation tumor cavity tourniquet sacculus drainage tube, which relates to the technical field of craniocerebral tumor operation equipment, and comprises a fixed disc, a drainage hose is arranged outside the fixed disc, and the drainage hose is connected with the fixed disc. Three supporting rods evenly distributed on the upper portion of the fixing disc are slidably connected into the fixing disc, fixing sleeves are fixedly connected to the top ends of the supporting rods, the fixing sleeve on the top is fixedly connected with the surface of a drainage hose, and the inner walls of the fixing sleeves on the two sides slide relative to the surface of the drainage hose. The surface of the fixing disc is fixedly connected with a fixing frame, and the interior of the fixing frame is fixedly connected with a first arc-shaped plate. According to the craniocerebral tumor operation tumor cavity tourniquet balloon drainage tube, the device can be installed on an infusion support, so that medical staff can freely adjust the height of the drainage tube according to a patient, the drainage effect on the patient is improved, and postoperative use of the patient is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to craniocerebral tumor operation equipment technical field, especially in kind of craniocerebral tumor operation tumor cavity tourniquet balloon drainage tube. BACKGROUND

[0002] There are many types of surgical drainage tubes used in clinical applications, some of which are used for urinary catheterization, and some of which are used for drainage of wounds, chest cavities, brain cavities, gastrointestinal tracts, biliary tracts and other parts. At present, the ventricular drainage device used for clinical drainage of intracranial cerebrospinal fluid and hematoma mainly includes single-lumen single-head brain drainage tube and single-lumen double-head brain drainage tube.

[0003] Application No. CN202320601726.5 discloses a kind of craniocerebral tumor operation tumor cavity tourniquet balloon drainage tube, by being provided with drainage hose, water balloon at one end of drainage hose and drainage cover are placed in the inside of cranial cavity, at this time, by the water injection pipe outside drainage hose, water balloon inside is injected, so that water balloon occurs inflation, and the inflated water balloon fills, and a certain tension support can be given to the periphery of tumor cavity, reduce the occurrence of postoperative bleeding, during operation, the blood exuded through the leakage hole outside the drainage cover is discharged through the liquid outlet pipe at the bottom of the drainage hose.

[0004] However, in the process of implementation, the device is placed on the operating table for drainage, and since the drainage of the craniocerebral tumor cavity is not just a drainage operation, the drainage operation needs to be performed subsequently, and since the ventricular drainage is to prevent excessive drainage of cerebrospinal fluid, the height of the drainage tube needs to be controlled. However, this scheme can only be placed on a flat table during use and cannot adjust and control the height of the drainage tube, resulting in poor drainage effect of the patient, and thus a kind of craniocerebral tumor operation tumor cavity tourniquet balloon drainage tube is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims to at least solve one of the technical problems existing in the prior art, and provides a kind of craniocerebral tumor operation tumor cavity tourniquet balloon drainage tube, which can solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A brain tumor operation tumor cavity tourniquet balloon drainage tube, including fixed disc, the fixed disc, the outside of fixed disc is provided with drainage hose, the inside of fixed disc is connected with three evenly distributed support rod on the upper portion of fixed disc, the top of support rod is fixedly connected with fixed sleeve, the surface of fixed sleeve on the top is fixedly connected with drainage hose, the inner wall of fixed sleeve on both sides is mutually slid with the surface of drainage hose, the surface of fixed disc is fixedly connected with fixed frame, the inside of fixed frame is fixedly connected with first arc plate, the inner wall of fixed frame is slidably connected with second arc plate, the surface of fixed frame is rotatably connected with the clamping screw threadedly connected with second arc plate, the surface of clamping screw is rotatably connected with the inside of first arc plate and passes through first arc plate.

[0007] Preferably, the surface of the drainage hose is fixedly connected with a water balloon, the lower end of the water balloon is provided with a drainage cover fixedly connected with one end of the drainage hose, and a leakage hole is formed in the surface of the drainage cover.

[0008] Preferably, the end of the drainage hose away from the drainage cover is fixedly connected with a liquid outlet pipe, and the surface of the drainage hose is fixedly connected with a water injection pipe.

[0009] Preferably, the inside of the fixed disc is rotatably connected with a rotating disc, the surface of the rotating disc is provided with three arc-shaped grooves penetrating through the surface of the rotating disc, the arc-shaped grooves are inclined, and the surface of the support rod is fixedly connected with a fixed rod slidably connected with the inner wall of the arc-shaped groove.

[0010] Preferably, the inside of the fixed disc is threadedly connected with a screw rod protruding from the surface of the fixed disc, and the screw rod is slidably connected with the inside of the rotating disc.

[0011] Preferably, the surface of the screw rod is provided with a sliding groove, and the inside of the rotating disc is fixedly connected with a limiting strip slidably connected with the inner wall of the sliding groove.

[0012] Preferably, the inner wall of the fixed sleeve is inlaid with a plurality of rolling balls in contact with the drainage hose, and the two ends of the drainage hose are fixedly connected with counterweights.

[0013] Preferably, the opposite sides of the first arc plate and the second arc plate are fixedly connected with rubber pads.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The brain tumor operation tumor cavity tourniquet balloon drainage tube can be installed on a liquid infusion support, so that medical personnel can freely adjust the height of the drainage tube according to the patient, thereby improving the drainage effect on the patient, facilitating the postoperative use of the patient, and improving the use effect of the device.

[0016] 2、The brain tumor operation tumor cavity tourniquet balloon drainage tube, medical personnel can adjust the diameter of the drainage hose wound on the fixed disc by rotating the screw rod, thereby winding and lengthening the length of the drainage hose, so that the drainage hose does not affect the effect of the operation, and facilitates subsequent disorder of the drainage hose affecting the patient. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further illustrated below in combination with the drawings and embodiments:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged schematic diagram of A in the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the fixed disc of the utility model;

[0021] Figure 4 It is a schematic diagram of the surface structure of the fixed disc of the utility model;

[0022] Figure 5 It is a schematic diagram of the surface structure of the first arc-shaped plate of the utility model.

[0023] Reference signs: 1, fixed disc; 2, screw rod; 3, drainage hose; 4, fixed sleeve; 5, support rod; 6, water balloon; 7, drainage cover; 8, leakage hole; 9, water injection pipe; 10, sliding groove;

[0024] 11, first arc-shaped plate; 12, second arc-shaped plate; 13, rubber pad; 14, rotating disc; 15, arc-shaped groove; 16, fixed rod; 17, clamping screw rod; 18, fixed frame; 19, liquid outlet pipe; 20, limiting strip; 21, ball; 22, counterweight. DETAILED DESCRIPTION

[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0026] Please refer to Figures 1-4The utility model provides a technical scheme: a brain tumor operation tumor cavity tourniquet balloon drainage tube, including fixed disc 1, the outside of fixed disc 1 is provided with the drainage hose 3 for drainage, the inside of fixed disc 1 is slidably connected with the stay 5 for driving drainage hose 3 to move, the number of stay 5 is three, and evenly distributes in the upper portion of fixed disc 1, the top of stay 5 is fixedly connected with the fixed sleeve 4 of the fixed restriction of drainage hose 3, the surface of fixed sleeve 4 at the top is fixedly connected with drainage hose 3, the inner wall of fixed sleeve 4 on both sides and the surface of drainage hose 3 slide with each other, the inner wall of fixed sleeve 4 is embedded with the ball bearing 21 of the friction reduction of drainage hose 3 and fixed sleeve 4 inner wall, the surface of both ends of drainage hose 3 is fixedly connected with the counterweight 22 of the weight increase of both ends of drainage hose 3, so that when winding and lengthening drainage hose 3, drainage hose 3 can be relatively smooth in fixed sleeve 4 Sliding.

[0027] The surface of drainage hose 3 is fixedly connected with the water balloon 6 for giving certain tension support to the periphery of tumor cavity, the lower end of water balloon 6 is provided with the drainage cover 7 for drainage, the drainage cover 7 is fixedly connected with one end of drainage hose 3, the surface of drainage cover 7 is provided with the leakage hole 8 for the liquid in tumor cavity to enter, one end of drainage hose 3 away from drainage cover 7 is fixedly connected with the liquid outlet pipe 19 for discharging liquid, the surface of drainage hose 3 is fixedly connected with the water injection pipe 9 for water injection operation, the inside of drainage hose 3 is fixedly connected with two drainage pipes, one of which is connected with drainage cover 7 and liquid outlet pipe 19, and the other is connected with water injection pipe 9 and water balloon 6, which has been specifically disclosed in the comparative document, so it will not be discussed here.

[0028] The surface of fixed disc 1 is fixedly connected with the fixed frame 18 for connecting fixed disc 1 with the infusion support, the inside of fixed frame 18 is fixedly connected with the first arc plate 11 for clamping the infusion support, the inner wall of fixed frame 18 is slidably connected with the second arc plate 12 for clamping the infusion support in cooperation with the first arc plate 11, the surface of fixed frame 18 is rotatably connected with the clamping screw 17 for controlling the movement of second arc plate 12 in fixed frame 18, the surface of clamping screw 17 penetrating through the first arc plate 11 is rotatably connected with the inside of first arc plate 11, the surface of clamping screw 17 penetrating through the second arc plate 12 is threadedly connected with the inside of second arc plate 12, the opposite sides of first arc plate 11 and second arc plate 12 are fixedly connected with rubber pads 13 for increasing the friction between first arc plate 11, second arc plate 12 and infusion support, which ensures the stability of the connection between first arc plate 11, second arc plate 12 and infusion support.

[0029] The inner part of the fixed disc 1 is rotationally connected with a rotating disc 14 used to drive the support rod 5 to slide in the fixed disc 1, the surface of the rotating disc 14 is provided with three arc-shaped grooves 15 penetrating through the surface of the rotating disc 14, the arc-shaped grooves 15 are arranged in an inclined manner, the surface of the support rod 5 is fixedly connected with a fixing rod 16 connecting the support rod 5 with the rotating disc 14, the surface of the fixing rod 16 is in sliding connection with the inner wall of the arc-shaped groove 15.

[0030] The inner part of the fixed disc 1 is threadedly connected with a screw rod 2 operated by a user, the screw rod 2 protrudes from the surface of the fixed disc 1, the screw rod 2 is in sliding connection with the inner part of the rotating disc 14, the surface of the screw rod 2 is provided with a sliding groove 10, the inner part of the rotating disc 14 is fixedly connected with a limiting strip 20 connecting the rotating disc 14 with the screw rod 2, the surface of the limiting strip 20 is in sliding connection with the inner wall of the sliding groove 10, so that when the screw rod 2 rotates, the rotating disc 14 can be synchronously driven to rotate, meanwhile, the mutual sliding between the screw rod 2 and the rotating disc 14 is not affected, so that the device can smoothly operate.

[0031] Working principle: when the drainage hose 3 is installed, the operator can make the infusion support stand between the first arc-shaped plate 11 and the second arc-shaped plate 12, then rotate the clamping screw rod 17 to drive the second arc-shaped plate 12 to slide in the fixed frame 18, so that the second arc-shaped plate 12 approaches the first arc-shaped plate 11, thereby clamping and fixing the infusion support, so that the device as a whole is installed on the infusion support, thereby the overall height of the device can be adjusted, thereby facilitating the subsequent normal drainage of the patient's intracranial.

[0032] But when the length of the drainage hose 3 needs to be adjusted, the operator can rotate the screw rod 2 to push the surface of the limiting strip 20 against the inner wall of the sliding groove 10, thereby driving the rotating disc 14 to rotate in the fixed disc 1, thereby changing the position of the arc-shaped groove 15, so that the inner wall of the arc-shaped groove 15 pushes or pulls the surface of the fixing rod 16, thereby driving the support rod 5 to stretch out of the fixed disc 1 or to shrink into the fixed disc 1, thereby driving the fixed sleeve 4 to approach or move away from the fixed disc 1, thereby pulling the two ends of the drainage hose 3 or under the gravity of the counterweight 22, the counterweight 22 pulls the two ends of the drainage hose 3, so that the diameter of the semicircle formed by the drainage hose 3 on the fixed disc 1 increases or decreases, thereby changing the length of the drainage hose 3 on the fixed disc 1, completing the adjustment of the length of the drainage hose 3, meanwhile, the self-locking property of the threaded connection between the screw rod 2 and the fixed disc 1 can be used to fix the adjusted length of the drainage hose 3, thereby ensuring the stability of the drainage hose 3 in use.

[0033] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the present application.

Claims

1. A brain tumor surgery tumor cavity hemostatic tourniquet balloon drainage tube, comprising a fixing disc (1), the outside of the fixing disc (1) is provided with a drainage hose (3), characterized in that: The inner side of the fixed disc (1) is slidably connected with three support rods (5) which are evenly distributed on the upper part of the fixed disc (1), the top end of the support rod (5) is fixedly connected with a fixed sleeve (4), the top fixed sleeve (4) is fixedly connected with the surface of the drainage hose (3), the inner wall of the two sides of the fixed sleeve (4) and the surface of the drainage hose (3) slide with each other, the surface of the fixed disc (1) is fixedly connected with a fixed frame (18), the inner side of the fixed frame (18) is fixedly connected with a first arc-shaped plate (11), the inner wall of the fixed frame (18) is slidably connected with a second arc-shaped plate (12), the surface of the fixed frame (18) is rotatably connected with a clamping screw (17) which is threadedly connected with the second arc-shaped plate (12), the clamping screw (17) penetrates the surface of the first arc-shaped plate (11) and is rotatably connected with the inner side of the first arc-shaped plate (11).

2. The brain tumor surgery tumor cavity hemostasis tourniquet balloon drainage tube according to claim 1, characterized in that: The surface of the drainage hose (3) is fixedly connected with a water balloon (6), the lower end of the water balloon (6) is provided with a drainage cover (7) which is fixedly connected with one end of the drainage hose (3), the surface of the drainage cover (7) is provided with a leakage hole (8).

3. The brain tumor surgery tumor cavity hemostasis tourniquet balloon drainage tube according to claim 1, characterized in that: The end of the drainage hose (3) away from the drainage cover (7) is fixedly connected with a liquid outlet pipe (19), the surface of the drainage hose (3) is fixedly connected with a water injection pipe (9).

4. The brain tumor surgery tumor cavity hemostatic tourniquet balloon drainage tube according to claim 1, characterized in that: The inner side of the fixed disc (1) is rotatably connected with a rotating disc (14), the surface of the rotating disc (14) is provided with three arc-shaped grooves (15) which penetrate the surface of the rotating disc (14), the arc-shaped grooves (15) are inclined, the surface of the support rod (5) is fixedly connected with a fixed rod (16) which is slidably connected with the inner wall of the arc-shaped groove (15).

5. The brain tumor surgery tumor cavity hemostatic tourniquet balloon drain tube of claim 4, wherein: The inner side of the fixed disc (1) is threadedly connected with a screw rod (2) which protrudes from the surface of the fixed disc (1), the screw rod (2) is slidably connected with the inner side of the rotating disc (14).

6. The brain tumor surgery tumor cavity hemostatic tourniquet balloon drainage tube according to claim 5, characterized in that: The surface of the screw rod (2) is provided with a sliding groove (10), the inner side of the rotating disc (14) is fixedly connected with a limiting strip (20) which is slidably connected with the inner wall of the sliding groove (10).

7. The brain tumor surgery tumor cavity hemostatic tourniquet balloon drainage tube according to claim 1, characterized in that: The inner wall of the fixed sleeve (4) is inlaid with a plurality of rolling balls (21) which are in contact with the drainage hose (3), the two ends of the drainage hose (3) are fixedly connected with counterweights (22).

8. The brain tumor surgery tumor cavity hemostatic tourniquet balloon drainage tube of claim 1, wherein: The opposite sides of the first arc-shaped plate (11) and the second arc-shaped plate (12) are fixedly connected with rubber pads (13).

Citation Information

Patent Citations

  • Tumor cavity tourniquet balloon drainage tube for craniocerebral tumor operation

    CN219983532U