A T-tube compression occlusion reminder device

By designing a T-tube compression and blockage reminder device, sensors and alarms are used to promptly remind medical staff to clear T-tube blockages. Combined with the unblocking mechanism and flow diversion components for automatic unblocking, the problem of prolonged recovery time and low treatment efficiency caused by T-tube blockage is solved, thereby improving patient recovery efficiency and medical staff work efficiency.

CN117224755BActive Publication Date: 2025-12-19JILIN UNIVERSITY
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Patent Information

Application Number
CN202311317772.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-12
Publication Date
2025-12-19
Estimated Expiration
2043-10-12

AI Technical Summary

Technical Problem

In existing technologies, when the T-tube is blocked, medical staff cannot clear it in time, which leads to prolonged patient recovery time and reduced treatment efficiency.

Method used

Design a T-tube compression blockage reminder device, including a collection box, drainage tube, sensor, alarm, unblocking mechanism, flow guiding component, flow control component, expansion component and locking component. The sensor detects blockage, the alarm alerts medical staff, and the unblocking mechanism, flow guiding component and expansion component automatically unblock the T-tube to avoid blockage.

Benefits of technology

It enables timely unblocking of T-tubes, reduces patient recovery time, improves treatment efficiency, simplifies the T-tube fixation and disassembly process, and improves the work efficiency of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a T-tube compression blockage reminding device and relates to the technical field of drainage nursing. The application provides a T-tube compression blockage reminding device, which comprises a collecting box, the outer wall of the collecting box is clamped into a bottle plug, further comprises a first fixing frame, the first fixing frame is connected to the bottom of a drainage tube, a control assembly is arranged on the first fixing frame, the bottom of the drainage tube is connected with an upper contact block, a sensor is connected to the inside of the drainage tube, an alarm is mounted on the top of the collecting box, the sensor, the upper contact block and the alarm are electrically connected, and a dredging mechanism is arranged in the drainage tube. The lower contact block and the upper contact block are matched to make the alarm give an alarm to remind medical staff to timely dredge the T-tube or empty the collecting box, the T-tube blocked by accumulated matters is dredged through the dredging frame, the drainage work of the T-tube is avoided from being affected, and the treatment efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drainage nursing, in particular to a T tube compression blockage reminding device. BACKGROUND

[0002] After the operation of the bile duct, the patient needs to place a T tube in the common bile duct, mainly to drain the bile into the collection bag outside the body for collection, reduce the pressure in the bile duct, prevent bile leakage and infection, support the bile duct, prevent stenosis, and postoperative T tube imaging to understand whether the bile duct is unobstructed, whether there are residual stones or other lesions, and the subsequent treatment of stone removal through the sinus formed by the T tube.

[0003] After the operation, due to the gastrointestinal activity and position change of the patient, the T tube position may not be normal, so the nursing of the T tube is particularly important, the medical staff needs to fix the T tube on the abdominal wall properly to prevent the tube from being pulled out when turning over and moving, and then observe and record the amount, color and properties of the bile drained by the T tube, and prevent the T tube from being twisted, folded, pressed, suspended or curled, and the bile has a high viscosity and is easy to form stones or accumulations, which do not flow in the T tube, causing the T tube to be blocked, causing secondary injury to the patient, prolonging the patient's recovery time and reducing the treatment efficiency.

[0004] In order to remind the medical staff to unblock the drainage tube in time for the patient to use, a T tube compression blockage reminding device is developed. SUMMARY

[0005] In order to overcome the shortcomings that when the T tube is blocked, the medical staff does not unblock it in time, causing secondary injury to the patient, prolonging the patient's recovery time and reducing the treatment efficiency, the present application provides a T tube compression blockage reminding device.

[0006] A T tube compression blockage reminding device, comprising a collection box, at least two magnets are connected to the collection box, a drainage tube is connected to the collection box, and a bottle plug is clamped into the outer wall of the collection box; characterized in that it further comprises a first fixing frame connected to the bottom of the drainage tube, a control assembly is arranged on the first fixing frame, an upper contact block is connected to the bottom of the drainage tube, a sensor is connected inside the drainage tube, an alarm is installed on the top of the collection box, the sensor, the upper contact block and the alarm are electrically connected, and a dredging mechanism for dredging the T tube is arranged in the drainage tube.

[0007] Furthermore, particularly preferably, the control assembly comprises a circular rotating plate, the circular rotating plate is rotationally connected to the first fixing frame, the first torsional spring is connected between the circular rotating plate and the first fixing frame, the first torsional spring is wound on the first fixing frame, the side, away from the first fixing frame, of the circular rotating plate is connected with the lower contact block, and the bottom of the circular rotating plate is connected with the buoyancy ball.

[0008] Furthermore, particularly preferably, the dredging mechanism comprises a sliding frame, the sliding frame is slidingly connected in the drainage tube, the bottom of the sliding frame is connected with the wedge-shaped block, the sliding frame is installed with the multi-stage electric push rod, the telescopic end of the multi-stage electric push rod is symmetrically connected with the dredging frame, and the dredging frame is in contact with the inner wall of the drainage tube.

[0009] Furthermore, particularly preferably, the dredging frame is in a semicircular arc shape facilitating the fitting with the drainage tube and the T tube.

[0010] Furthermore, particularly preferably, the dredging mechanism comprises a sliding frame, the sliding frame is slidingly connected in the drainage tube, the bottom of the sliding frame is connected with the wedge-shaped block, the sliding frame is installed with the multi-stage electric push rod, the telescopic end of the multi-stage electric push rod is symmetrically connected with the dredging frame, and the dredging frame is in contact with the inner wall of the drainage tube.

[0011] Furthermore, particularly preferably, the control assembly comprises a circular rotating plate, the circular rotating plate is rotationally connected to the first fixing frame, the first torsional spring is connected between the circular rotating plate and the first fixing frame, the first torsional spring is wound on the first fixing frame, the side, away from the first fixing frame, of the circular rotating plate is connected with the lower contact block, and the bottom of the circular rotating plate is connected with the buoyancy ball.

[0012] Furthermore, particularly preferably, the control assembly comprises a circular rotating plate, the circular rotating plate is rotationally connected to the first fixing frame, the first torsional spring is connected between the circular rotating plate and the first fixing frame, the first torsional spring is wound on the first fixing frame, the side, away from the first fixing frame, of the circular rotating plate is connected with the lower contact block, and the bottom of the circular rotating plate is connected with the buoyancy ball.

[0013] Furthermore, particularly preferably, the control assembly comprises a circular rotating plate, the circular rotating plate is rotationally connected to the first fixing frame, the first torsional spring is connected between the circular rotating plate and the first fixing frame, the first torsional spring is wound on the first fixing frame, the side, away from the first fixing frame, of the circular rotating plate is connected with the lower contact block, and the bottom of the circular rotating plate is connected with the buoyancy ball.

[0014] Further, it is particularly preferred that a locking assembly for fixing the T tube on the drainage tube is further included, the locking assembly comprising a first arc-shaped clasp, the first arc-shaped clasp and the second arc-shaped clasp are both rotationally connected on the drainage tube, and the first arc-shaped clasp and the second arc-shaped clasp are provided with the latch therebetween.

[0015] Further, it is particularly preferred that the first arc-shaped clasp and the second arc-shaped clasp are both rubber materials capable of increasing friction.

[0016] The present application has the following advantages: 1. The alarm is triggered by the cooperation of the lower contact block and the upper contact block to remind medical staff to dredge the T tube or empty the collection box in time, and the dredging frame is used to dredge the T tube blocked by accumulated substances, so as to avoid affecting the drainage work of the T tube and improve the treatment efficiency.

[0017] 2. The present application guides the bile in the drainage tube through the guide plate, so that the bile will not be unstable in flow when entering the collection box due to the sudden change of the pipe cross section, thereby avoiding the change of the pressure difference of the pipe and causing the T tube to be blocked, and improving the drainage efficiency of the bile.

[0018] 3. The present application controls the flow rate of bile through the sliding plate, so that the bile can flow into the collection box at a constant speed, improving the working efficiency.

[0019] 4. The present application automatically expands the T tube through the support plate to avoid bending or curling, so that the T tube can be kept straight during dredging, which not only facilitates dredging, but also makes the bile flow more smoothly, improving the drainage efficiency of the bile.

[0020] 5. The present application clamps and fixes the T tube on the drainage tube through the first arc-shaped clasp and the second arc-shaped clasp, avoiding the cumbersome way of fixing by wrapping tape, making the installation and disassembly of the T tube convenient and fast, and improving the working efficiency of medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first perspective view of the structure of the present application.

[0022] Figure 2 It is a second perspective view of the structure of the present application.

[0023] Figure 3 It is a partial perspective view of the structure of the present application.

[0024] Figure 4 It is a perspective view of the warning mechanism of the present application.

[0025] Figure 5 It is a perspective view of the dredging mechanism of the present application.

[0026] Figure 6 The three-dimensional structure schematic diagram of the flow guide assembly of the present application.

[0027] Figure 7 The three-dimensional structure sectional view of the flow control assembly of the present application.

[0028] Figure 8 The three-dimensional structure sectional view of the distraction assembly of the present application.

[0029] Figure 9 The explosion view of the distraction assembly of the present application.

[0030] Figure 10 The three-dimensional structure sectional view of the lock assembly of the present application from the first perspective.

[0031] Figure 11 The three-dimensional structure sectional view of the lock assembly of the present application from the second perspective.

[0032] In the figure, the names and serial numbers of the components are as follows: 1, collection box; 11, magnet; 2, drainage tube; 3, bottle plug; 41, first fixing frame; 42, circular rotating plate; 43, first torsional spring; 44, buoyancy ball; 45, lower contact block; 46, upper contact block; 47, sensor; 48, alarm; 51, sliding frame; 52, multi-stage electric push rod; 53, wedge-shaped block; 54, dredging frame; 61, fixed shaft; 62, flow guide plate; 63, second torsional spring; 64, fixed plate; 71, second fixing frame; 72, sliding plate; 73, screw rod; 74, fixed block; 81, third fixing frame; 82, fixed column; 83, support plate; 84, support frame; 85, top plate; 91, first arc-shaped snap ring; 92, second arc-shaped snap ring; 93, bolt. DETAILED DESCRIPTION

[0033] The present application will be further described below in connection with specific embodiments. It should be noted that unless otherwise explicitly defined and limited, terms such as: setting, installing, connecting, and the like should be understood in a broad sense, for example, they can be fixed connection, or detachable connection, or integral connection; they can be mechanical connection, or electrical connection; they can be direct connection, or indirect connection through an intermediate medium, or internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0034] Example 1

[0035] A T-tube compression plugging reminding device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the collection box 1, the number of magnets 11 is two, the magnet 11 is connected to the left side of the collection box 1 before and after two parts, the top wall of the collection box 1 is connected with the drainage tube 2, the right wall of the collection box 1 is clamped into the bottle plug 3; It also includes a first fixed frame 41, the first fixed frame 41 is connected to the lower left of the drainage tube 2, the first fixed frame 41 is provided with a control assembly, the lower right of the drainage tube 2 is connected with the upper contact block 46, the lower right inner wall of the drainage tube 2 is connected with the sensor 47, the top of the collection box 1 is installed with the alarm 48, the sensor 47 is electrically connected with the upper contact block 46 and the alarm 48, the drainage tube 2 is provided with a dredging mechanism for dredging T tube.

[0036] As shown in Figure 4 The control assembly includes a circular rotating plate 42, the circular rotating plate 42 is rotatably connected to the first fixed frame 41, the first torsional spring 43 is connected between the left part of the circular rotating plate 42 and the front side of the first fixed frame 41, the first torsional spring 43 is wound on the first fixed frame 41, the right side of the circular rotating plate 42 is connected with the lower contact block 45, when the T tube is blocked, there is no bile flowing out of the drainage tube 2, the lower contact block 45 and the upper contact block 46 will contact, the bottom of the circular rotating plate 42 is connected with the buoyancy ball 44, the alarm 48 is started by the sensor 47.

[0037] As shown in Figure 5 The dredging mechanism includes a sliding frame 51, the sliding frame 51 is slidingly connected between the upper parts of the front and rear inner walls of the drainage tube 2, the bottom of the sliding frame 51 is connected with the wedge block 53, the sliding frame 51 is installed with the multi-stage electric push rod 52, the extension end of the multi-stage electric push rod 52 is symmetrically connected with the dredging frame 54, the dredging frame 54 is in contact with the inner wall of the drainage tube 2, the dredging frame 54 is provided in a semicircle arc which is beneficial to the combination of the drainage tube 2 and the T tube.

[0038] When using the device, the medical staff will wrap the liquid outlet end of the T tube outside the patient's body on the drainage tube 2 and fix it with multiple turns of tape, and then fix the device beside the patient's bed through the magnet 11. The patient's bile flows into the drainage tube 2 and is collected by the collection box 1. Under the action of gravity, the bile will push the circular rotating plate 42 to flip and drive the lower contact block 45 and the buoyancy ball 44 to flip downward, and the first torsional spring 43 will be twisted. When the T tube is blocked, the bile cannot flow normally into the drainage tube 2, and under the action of the first torsional spring 43, the first torsional spring 43 will drive the lower contact block 45 to flip upward and reset. The lower contact block 45 will contact the upper contact block 46 to activate the sensor 47, and the alarm 48 will issue an alarm to remind the medical staff to dredge. If the T tube is only bent or curled, the medical staff can manually straighten the T tube. If the patient's bile is relatively high in viscosity and forms stones or accumulations that block the interface between the T tube and the drainage tube 2, the medical staff can control the extension end of the multi-stage electric push rod 52 to drive the dredging frame 54 to move up and down, and the dredging frame 54 will dredge the accumulations in the pipeline to make them flow into the drainage tube 2 along with the bile. The circular rotating plate 42 will drive the lower contact block 45 to flip downward again, the alarm is removed, and the bile drainage is restored smoothly. When the amount of bile collected in the collection box 1 can contact the buoyancy ball 44, the buoyancy ball 44 will also drive the circular rotating plate 42 to flip upward under the action of buoyancy, so that the lower contact block 45 contacts the upper contact block 46 to issue an alarm, thereby reminding the medical staff to remove the bottle plug 3 in time, and to empty the bile in the collection box 1 before reuse. In summary, the alarm 48 issues an alarm through the cooperation of the lower contact block 45 and the upper contact block 46 to timely remind the medical staff to dredge the T tube or empty the collection box 1, and then dredge the T tube blocked by stones or accumulations through the dredging frame 54 to avoid affecting the drainage work of the T tube, shorten the patient's recovery time, and improve the treatment efficiency of the disease.

[0039] Example 2

[0040] Based on example 1, as shown in Figure 1 and Figure 6 , it further includes a flow guide assembly for guiding the bile flow. The flow guide assembly includes a fixed shaft 61 connected between the lower parts of the front and rear inner walls of the drainage tube 2. The flow guide plate 62 is rotatably connected to the fixed shaft 61. The left part of the flow guide plate 62 is connected to the inner wall of the drainage tube 2 on both sides. The second torsional spring 63 is connected to the fixed shaft 61. The fixed plate 64 is connected to the lower part of the left inner wall of the drainage tube 2. The flow guide plate 62 is in contact with the top of the fixed plate 64.

[0041] Because the T tube cannot always keep unobstructed when draining bile, the T tube may be bent or curled, so that the bile flow in the T tube cannot be kept stable, and the pressure difference of the pipeline changes, which easily leads to T tube blockage. The specific operation is as follows: when the bile flow in the drainage tube 2 is large, the bile will make the deflector 62 turn down to a larger angle, and vice versa, when the bile flow in the drainage tube 2 is small, the deflector 62 will turn down to a smaller angle, and the second torsional spring 63 will be twisted. When there is no bile flowing into the drainage tube 2, the deflector 62 will turn up to reset under the action of the second torsional spring 63. The deflector 62 guides the bile in the drainage tube 2, so that when the bile enters the collection box 1, it will not be unstable due to the sudden change of the pipeline cross section, thereby avoiding the change of the pressure difference of the pipeline and leading to T tube blockage, and improving the drainage efficiency of the bile.

[0042] As shown in Figure 1 , Figure 2 and Figure 7 , it further comprises a flow control assembly for controlling the flow rate of bile. The flow control assembly comprises a second fixed frame 71 connected to the left side of the top of the collection box 1. The right side of the second fixed frame 71 is connected to the left wall of the drainage tube 2. A sliding plate 72 is slidably connected in the second fixed frame 71. A screw rod 73 is rotatably connected in the sliding plate 72 and is threadedly connected with the second fixed frame 71. A fixed block 74 is connected to the right side of the top of the sliding plate 72. When the fixed block 74 moves rightward with the sliding plate 72, it comes into contact with the wedge-shaped block 53.

[0043] When the dredging frame 54 is in contact with the T tube that is bent, the flow rate of the bile in the T tube will change, which easily leads to unstable bile flow. The specific operation is as follows: when the bile flow in the drainage tube 2 is too large, the medical staff first manually rotates the screw rod 73 forward, thereby driving the sliding plate 72 and the fixed block 74 to move rightward. When the fixed block 74 comes into contact with the wedge-shaped block 53, the fixed block 74 will push the wedge-shaped block 53 upward, and the wedge-shaped block 53 will drive the sliding frame 51, the multi-stage electric push rod 52 and the dredging frame 54 to move upward together. The dredging frame 54 will be in contact with the interface between the T tube and the drainage tube 2, thereby avoiding the bending or curling of the interface between the T tube and the drainage tube 2. The sliding plate 72 can reduce the flow of bile in the drainage tube 2, so that the bile can flow into the collection box 1 at a constant speed, thereby improving the work efficiency. Conversely, when the bile flow in the drainage tube 2 is too small, the medical staff can rotate the screw rod 73 reversely, thereby driving the sliding plate 72 and the fixed block 74 to move leftward. When the fixed block 74 is separated from the wedge-shaped block 53, the sliding frame 51, the multi-stage electric push rod 52, the dredging frame 54 and the wedge-shaped block 53 move downward and reset under the action of their own gravity. The sliding plate 72 will exit from the drainage tube 2, so that the size of the pipeline cross section of the drainage tube 2 returns to the original size.

[0044] As Figure 1 , Figure 2 , Figure 8 and Figure 9 indicated, the support assembly for supporting the T-tube is also included, the support assembly includes a third fixed frame 81 connected between the left and right sides of the top of the drainage tube 2, a fixed column 82 connected in the middle of the third fixed frame 81, the telescopic end of the multi-stage electric push rod 52 is slidably connected with the fixed column 82 when the telescopic end of the multi-stage electric push rod 52 extends upward, and the middle and upper parts of the fixed column 82 are both symmetrically connected with a support plate 83 in a rotatable manner, and the telescopic end of the multi-stage electric push rod 52 is provided with a jacking assembly.

[0045] As Figure 8 and Figure 9 indicated, the jacking assembly includes a support frame 84 connected to the telescopic end of the multi-stage electric push rod 52, the fixed column 82 is located in the support frame 84, and the middle and upper parts of the support frame 84 are both symmetrically connected with a top plate 85, and the top plate 85 is connected with the adjacent support plate 83.

[0046] Since the liquid outlet end of the T-tube is sleeved on the drainage tube 2, the interface is prone to bending or curling, and medical staff need to manually straighten the T-tube. If the T-tube can be automatically straightened while the clogging frame 54 is used to dredge the clogged T-tube, the dredging efficiency can be improved. The specific operation is as follows: when the alarm 48 issues an alarm to remind medical staff to dredge the T-tube, the medical staff first controls the multi-stage electric push rod 52 to drive the clogging frame 54 to move upward, and the clogging frame 54 also drives the support frame 84 and the top plate 85 to move upward. The upward moving top plate 85 will push the support plate 83 upward, causing the support plate 83 to rotate outward and open. The support plate 83 will support the inner wall of the T-tube, and the T-tube will remain straight, so that bending or curling does not occur. The process of dredging the clogging frame 54 is more smooth, and the dredged T-tube can quickly drain. When the multi-stage electric push rod 52 drives the clogging frame 54 to move downward, it also drives the support frame 84 and the top plate 85 to move downward. The downward moving top plate 85 will pull the support plate 83 downward, causing the support plate 83 to rotate inward and close. The support plate 83 will separate from the inner wall of the T-tube. In summary, the T-tube is automatically supported by the support plate 83 to avoid bending or curling, so that the T-tube can remain straight while being dredged. Not only is it convenient to dredge, but it also allows bile to flow more smoothly, improving the efficiency of drainage.

[0047] As Figure 1 , Figure 2 , Figure 10 and Figure 11Also shown, there is a locking assembly for fixing the T tube on the drainage tube 2, the locking assembly comprises a first arc-shaped clasp ring 91 and a second arc-shaped clasp ring 92, both of which are rotatably connected to the upper rear side of the drainage tube 2, and a latch 93 is installed between the front parts of the first arc-shaped clasp ring 91 and the second arc-shaped clasp ring 92, both of which are made of rubber material that can increase friction.

[0048] When the liquid outlet end of the T tube is sleeved on the drainage tube 2, in order to avoid the T tube from falling off the drainage tube 2, usually a tape is used to wrap multiple times for fixation, this method is more cumbersome, reduces work efficiency, and causes disassembly inconvenience, the specific operation is as follows: when the device is in use, the medical staff first pulls out the latch 93 from the first arc-shaped clasp ring 91 and the second arc-shaped clasp ring 92 and places it aside for later use, then rotates the first arc-shaped clasp ring 91 and the second arc-shaped clasp ring 92 outward to open, then sleeves the liquid outlet end of the T tube outside the patient on the drainage tube 2, then rotates the first arc-shaped clasp ring 91 and the second arc-shaped clasp ring 92 inward to close, inserts the latch 93 aside for later use into the original position, so that the first arc-shaped clasp ring 91 and the second arc-shaped clasp ring 92 remain closed, at this time the T tube has been clamped and fixed on the drainage tube 2 by the first arc-shaped clasp ring 91 and the second arc-shaped clasp ring 92, avoiding the cumbersome tape wrapping method for fixation, making the installation and disassembly of the T tube convenient and fast, and improving the work efficiency of the medical staff.

[0049] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A T-tube compression blockage reminding device, comprising a collection box (1), at least two magnets (11) are connected to the collection box (1), a drainage tube (2) is connected to the collection box (1), and a bottle plug (3) is clamped to the outer wall of the collection box (1); characterized in that, The first fixing frame (41) is connected at the bottom of the drainage tube (2), and a control assembly is arranged on the first fixing frame (41); the upper contact block (46) is connected at the bottom of the drainage tube (2); the sensor (47) is connected inside the drainage tube (2); the alarm (48) is arranged on the top of the collecting box (1); the sensor (47) is electrically connected with the upper contact block (46) and the alarm (48); the drainage tube (2) is provided with a dredging mechanism for dredging the T tube; The control assembly comprises a circular rotating plate (42), which is rotatably connected to the first fixing frame (41); the first torsional spring (43) is connected between the circular rotating plate (42) and the first fixing frame (41); the first torsional spring (43) is wound on the first fixing frame (41); the lower contact block (45) is connected to the side, away from the first fixing frame (41), of the circular rotating plate (42); the buoyancy ball (44) is connected to the bottom of the circular rotating plate (42); The dredging mechanism comprises a sliding frame (51), which is slidably connected inside the drainage tube (2); the wedge block (53) is connected to the bottom of the sliding frame (51); the multi-stage electric push rod (52) is arranged on the sliding frame (51); the dredging frame (54) is symmetrically connected to the extension end of the multi-stage electric push rod (52); the dredging frame (54) is in contact with the inner wall of the drainage tube (2); The drainage assembly for guiding the bile flow comprises a fixed shaft (61), which is connected inside the drainage tube (2); the drainage plate (62) is rotatably connected to the fixed shaft (61); the at least two second torsional springs (63) are connected between the drainage plate (62) and the inner wall of the drainage tube (2); the second torsional springs (63) are wound on the fixed shaft (61); the fixed plate (64) is connected inside the drainage tube (2); the drainage plate (62) is in contact with the top of the fixed plate (64); The flow control assembly for controlling the flow rate of the bile flow comprises a second fixing frame (71), which is connected to the top of the collecting box (1); the second fixing frame (71) is also fixedly connected with the drainage tube (2); the sliding plate (72) is slidably connected inside the second fixing frame (71); the screw rod (73) is rotatably connected inside the sliding plate (72); the screw rod (73) is threadedly connected with the second fixing frame (71); the fixed block (74) is connected to the sliding plate (72); The expansion assembly for expanding the bent T tube comprises a third fixing frame (81), which is connected to the top of the drainage tube (2); the fixed column (82) is connected to the third fixing frame (81); the extension end of the multi-stage electric push rod (52) is slidably connected with the fixed column (82) when the extension end extends upward; the at least four supporting plates (83) are rotatably connected to the left and right of the fixed column (82); the jacking assembly is arranged on the extension end of the multi-stage electric push rod (52).

2. The device for reminding of T-tube compression blockage according to claim 1, characterized in that, The dredging frame (54) is arranged in a semicircular arc shape, which is beneficial to the adhesion with the drainage tube (2) and the T tube.

3. A device for reminding of T-tube compression occlusion according to claim 2, characterized in that, The jacking assembly comprises a support frame (84) connected to the telescopic end of the multi-stage electric push rod (52), a fixed column (82) is located in the support frame (84), and at least four top plates (85) are symmetrically connected to the support frame (84), and the top plates (85) are connected with the adjacent support plates (83).

4. The device for reminding of T-tube compression blockage according to claim 3, characterized in that, The locking assembly for fixing the T tube on the drainage tube (2) comprises a first arc-shaped clasp (91), and the first arc-shaped clasp (91) and a second arc-shaped clasp (92) are both rotationally connected to the drainage tube (2), and a latch (93) is arranged between the first arc-shaped clasp (91) and the second arc-shaped clasp (92).

5. A device for reminding of T-tube compression occlusion according to claim 4, characterized in that, The first arc-shaped clasp (91) and the second arc-shaped clasp (92) are both rubber materials capable of increasing friction.

Citation Information

Patent Citations

  • Operation aspirator capable of preventing aspiration by mistake

    CN114534072A

  • Liver and gall drainage device

    CN115869476A

  • Drainage chest tube with tube falling prevention mechanism

    CN215386836U

  • Disposable suction tube special for nasal plastic surgery

    CN215741229U

  • Drainage nursing device with abnormity alarm structure

    CN219646391U