Abdominal cavity drainage device for general surgery department nursing

By installing a warning mechanism in the liquid collection box of the abdominal drainage device, and using the mechanical linkage of the floating plate and the control switch, it is possible to automatically remind the accompanying staff when the effusion is full, solving the inconvenience caused by the lack of reminder structure in the prior art , improves the convenience and efficiency of use.

CN222444934UActive Publication Date: 2025-02-11NANAN HOSPITAL
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Patent Information

Application Number
CN202420900239.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-02-11
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

In the prior art, the abdominal drainage device lacks a reminder structure when the effusion is full, resulting in the need of continuous monitoring by the accompanying personnel and inconvenient use.

Method used

An abdominal drainage device including a liquid collection box, a drainage tube, a drainage tube and a warning mechanism is designed. The inner wall of the liquid collection box is equipped with a warning mechanism, including a control switch, a sound warning, a floating plate and a moving plate. When the liquid is full, the floating plate drives the control switch to squeeze, generating an electromagnetic signal, and the sound warning emits a reminder.

Benefits of technology

It realizes automatic reminding of the accompanying staff when the effusion is full, reducing the frequency and time of monitoring, and improving the convenience and efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an abdominal cavity drainage device for general surgery department nursing, which comprises a liquid collecting box and is characterized in that through the arrangement of structures such as a control switch, a sound warning indicator, a floating plate, a movable plate and a balancing weight, in the collecting process, seroperitoneum can be collected in the liquid collecting box, and the seroperitoneum can be collected in the liquid collecting box; the floating plate can be driven by the collected liquid to move upwards to extrude the control switch, after the control switch is extruded, an electromagnetic signal is sent to the sound warning device through the electric cable, and after the sound warning device receives the electromagnetic signal, the electromagnetic signal is quickly converted into buzzing sound to remind an accompanying person. The accompanying person is informed that the liquid collecting box is filled with accumulated liquid and needs to open a one-way valve on a liquid discharging pipe for liquid discharging, after the accumulated liquid in the liquid collecting box is discharged in time, the floating plate is conveniently driven to be separated from the control switch through the gravity of the movable plate, and the sound warning indicator does not make a sound any more.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage devices, in particular to an abdominal drainage device for general surgical nursing. Background Art

[0002] A drainage tube is a medical device used for clinical surgical drainage. It guides pus, blood, and fluid accumulated between human tissues or in the body cavity to the outside of the body to prevent postoperative infection and promote wound healing. An abdominal drainage tube refers to an external drainage technique in which a drainage object (drainage tube or drainage strip) is placed in the abdominal cavity to drain fluid to the outside of the body. Correct abdominal drainage can promptly remove effusion, blood accumulation, swelling, gas accumulation, necrotic tissue and foreign matter, improve blood circulation, prevent infection and necrosis, promote the disappearance of inflammation, ensure good healing of the suture site, reduce the occurrence of complications, and at the same time achieve the purpose of differential diagnosis.

[0003] In the prior art, when using a drainage device to drain the patient's ascites, there is no reminder structure in the box for collecting ascites to remind when the fluid is full. Therefore, during use, a caregiver is required to keep an eye on the box and drain the fluid in time, which causes great inconvenience during use.

[0004] Therefore, a peritoneal drainage device for general surgical nursing is proposed. Utility Model Content

[0005] The utility model aims to provide a abdominal drainage device for general surgical nursing to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an abdominal drainage device for general surgical nursing, comprising a liquid collection box, a drainage tube is provided on the upper side of the liquid collection box, a liquid discharge tube is provided on the bottom side of the liquid collection box, a one-way valve is installed on the liquid discharge tube, a warning mechanism is installed on the inner wall of the liquid collection box, a blocking mechanism is installed on the warning mechanism, and the blocking mechanism is installed on the drainage tube;

[0007] The warning mechanism comprises a control switch, which is mounted on the inner wall of the top side of the liquid collection box. A sound alarm is mounted on the outer surface of the top side of the liquid collection box, and the control switch is electrically connected to the sound alarm.

[0008] Preferably, a moving plate is slidably mounted on an inner wall of one side of the liquid collection box, a connecting rod is mounted on the moving plate, a floating plate is mounted on the top end of the connecting rod, and the floating plate is in contact with the control switch.

[0009] Preferably, a counterweight block is installed on the bottom end of the connecting rod, and the counterweight block is adapted to the floating board.

[0010] Preferably, a slide groove is provided on an inner wall of one side of the liquid collection box, a sliding block is slidably mounted on the inner wall of the slide groove, and the sliding block is mounted on the movable plate.

[0011] Preferably, the blocking mechanism includes a control box, which is installed on the drainage tube. A rotating hole is provided on the control box, a friction ring is installed on the rotating hole, a rotating shaft is rotatably installed on the friction ring, a ball valve is installed on one end of the rotating shaft, a limit cavity is provided on the control box, the ball valve is rotatably installed in the limit cavity, and two openings are provided on the ball valve, which are respectively adapted to the drainage tubes on both sides of the control box.

[0012] Preferably, a gear is mounted on the other end of the rotating shaft, a toothed plate is meshed on the gear, and the toothed plate is mounted on the moving plate.

[0013] Preferably, a limit ring is installed on the control box, a positioning hole is opened on the limit ring, and the rotating shaft is rotatably installed in the positioning hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model, through the arrangement of structures such as a control switch, a sound alarm, a floating plate, a movable plate and a counterweight block, during the collection process, the abdominal effusion will be gathered in the liquid collection box, and the gathered liquid will drive the floating plate to move upward to squeeze the control switch. After the control switch is squeezed, it starts to send an electromagnetic signal to the sound alarm through an electrical cable. After receiving the electromagnetic signal, the sound alarm quickly converts the electromagnetic signal into a buzzing sound to remind the accompanying personnel, telling the accompanying personnel that the accumulated fluid in the liquid collection box is full and that the one-way valve on the discharge pipe needs to be opened for drainage. After the accumulated fluid in the liquid collection box is discharged in time, the gravity of the movable plate is used to conveniently drive the floating plate to separate from the control switch, and the sound alarm no longer makes a sound.

[0016] (2) The utility model, through the arrangement of the control box, friction ring, limit ring, ball valve, opening, gear and toothed plate and other structures, when the accumulated liquid in the liquid collection box is full, the movable plate drives the ball valve in the control box to rotate, so that the opening on the ball valve and the drainage tube are misaligned, so that the liquid in the drainage tube stops entering the liquid collection box. When the liquid in the liquid collection box is discharged, the opening on the ball valve coincides with the drainage tube again, so that the liquid in the drainage tube can flow into the liquid collection box again. The 270-degree arrangement of the positioning hole on the limit ring makes it convenient for the rotating shaft to rotate at a maximum angle of only 90 degrees during rotation, so that the rotation limit of the ball valve is open or closed. At the same time, the arrangement of the friction ring can effectively fix the position of the rotating shaft after rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the liquid collection box (1) of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection structure of the floating board (54), the control switch (5) and the sound alarm (51) of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the control box (6) of the utility model;

[0021] Figure 5 It is a schematic diagram of the unfolded structure of the blocking mechanism of the utility model;

[0022] In the figure: 1. liquid collection box; 2. drainage tube; 3. discharge tube; 4. one-way valve; 5. control switch; 51. sound alarm; 52. moving plate; 53. connecting rod; 54. floating plate; 55. counterweight; 56. slide groove; 57. slider; 6. control box; 61. rotating hole; 62. friction ring; 63. rotating shaft; 64. limit cavity; 65. ball valve; 66. limit ring; 67. gear; 68. tooth plate; 69. opening; 610. positioning hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-5 The utility model provides a technical solution: a peritoneal drainage device for general surgical nursing, comprising a liquid collection box 1, a drainage tube 2 is provided on the upper side of the liquid collection box 1, a drainage tube 3 is provided on the bottom side of the liquid collection box 1, a one-way valve 4 is installed on the drainage tube 3, a warning mechanism is installed on the inner wall of the liquid collection box 1, a blocking mechanism is installed on the warning mechanism, and the blocking mechanism is installed on the drainage tube 2;

[0025] In order to be able to promptly remind the staff or medical staff when the liquid in the liquid collection box 1 is full, an alarm mechanism is arranged in the liquid collection box 1, specifically including a control switch 5, the control switch 5 is installed on the top inner wall of the liquid collection box 1, and a sound alarm 51 is installed on the top outer surface of the liquid collection box 1, the control switch 5 is electrically connected to the sound alarm 51, a moving plate 52 is slidably installed on the inner wall of one side of the liquid collection box 1, a connecting rod 53 is installed on the moving plate 52, a floating plate 54 is installed on the top of the connecting rod 53, the floating plate 54 is in contact with the control switch 5, a counterweight block 55 is installed on the bottom end of the connecting rod 53, and the counterweight block 55 is adapted to the floating plate 54, a slide groove 56 is opened on the inner wall of one side of the liquid collection box 1, a slider 57 is slidably installed on the inner wall of the slide groove 56, and the slider 57 is installed on the moving plate 52. During the collection process, the ascites will be collected in the liquid collection box 1 , the collected liquid will drive the floating plate 54 to move upward, the floating plate 54 will drive the connecting rod 53 to move, the connecting rod 53 will drive the counterweight 55 to move upward, and at the same time the connecting rod 53 will drive the movable plate 52 on the slider 57 in the slide groove 56 to move. When the accumulated liquid in the liquid collection box 1 is collected to a certain height, the floating plate 54 floating upward will squeeze the control switch 5 on the top side of the liquid collection box 1. After the control switch 5 is squeezed, it starts to send an electromagnetic signal to the sound alarm 51 through the electrical cable. After receiving the electromagnetic signal, the sound alarm 51 quickly converts the electromagnetic signal into a buzzing sound to remind the accompanying personnel, telling the accompanying personnel that the accumulated liquid in the liquid collection box 1 is full and the one-way valve 4 on the discharge pipe 3 needs to be opened for drainage. After the accumulated liquid in the liquid collection box 1 is discharged in time, the gravity of the movable plate 52 is used to conveniently drive the floating plate 54 to separate from the control switch 5, and the sound alarm 51 no longer makes a sound.

[0026] The working principle is as follows: when using the drainage device to extract the patient's peritoneal effusion, one end of the drainage tube is placed at the patient's peritoneal effusion, and the other end of the drainage tube is plugged into the liquid collection box 1 to collect the patient's peritoneal effusion. During the collection process, the peritoneal effusion will gather in the liquid collection box 1, and the gathered liquid will drive the floating plate 54 to move upward, and the floating plate 54 will drive the connecting rod 53 to move, and the connecting rod 53 will drive the counterweight block 55 to move upward. At the same time, the connecting rod 53 will drive the moving plate 52 on the slider 57 in the slide groove 56 to move. When the effusion in the liquid collection box 1 is collected to a certain height, the upward floating plate 54 will squeeze the control switch 5 on the top side of the liquid collection box 1. After the control switch 5 is squeezed, it starts to send an electromagnetic signal to the sound alarm 51 through the electrical cable. After receiving the electromagnetic signal, the sound alarm 51 quickly converts the electromagnetic signal into a buzzing sound to remind the accompanying personnel, telling the accompanying personnel that the effusion in the liquid collection box 1 is full and the one-way valve 4 on the drainage tube 3 needs to be opened for drainage. At the same time, when the connecting rod 53 drives the movable plate 52 to move upward, the movable plate 52 will drive the toothed plate 68 to move upward, the toothed plate 68 drives the gear 67 to rotate, and the gear 67 drives the rotating shaft 63 of the friction ring 62 to rotate in the positioning hole 610 on the limiting ring 66. Since the positioning hole 610 is a 270-degree through hole, the rotation of the ball valve 65 can be accurately limited, so that it can be in an open or closed state. At the same time, the rotation of the rotating shaft 63 drives the ball valve 65 in the upper limit cavity 64 of the control box 6 to rotate, so that the ball valve 65 can be conveniently opened. The two openings on 5 are staggered with the drainage tubes 2 on both sides of the control box 6, so that the liquid in the drainage tubes 2 cannot continue to be discharged into the liquid collection box 1. After the accumulated liquid in the liquid collection box 1 is discharged in time, the gravity of the movable plate 52 is used to conveniently drive the floating plate 54 to separate from the control switch 5, and the sound alarm 51 no longer makes a sound. At the same time, the movable plate 52 drives the tooth plate 68 to rotate, and the tooth plate 68 drives the ball valve 65 to rotate in the opposite direction, so that the two openings 69 on the ball valve 65 can be aligned with the drainage tubes 2 on both sides of the control box 6 again for drainage.

[0027] Embodiment 2: On the basis of embodiment 1, in order to facilitate the timely discharge of the liquid in the drainage tube 2 into the liquid collection box 1 when the liquid in the liquid collection box 1 is full, a blocking mechanism is arranged on the drainage tube 2, specifically including a control box 6, the control box 6 is installed on the drainage tube 2, a rotating hole 61 is provided on the control box 6, a friction ring 62 is installed on the rotating hole 61, a rotating shaft 63 is rotatably installed on the friction ring 62, a ball valve 65 is installed on one end of the rotating shaft 63, a limiting cavity 64 is provided on the control box 6, the ball valve 65 is rotatably installed in the limiting cavity 64, two openings 69 are provided on the ball valve 65, the two openings 69 are respectively adapted to the drainage tube 2 on both sides of the control box 6, a gear 67 is installed on the other end of the rotating shaft 63, a tooth plate 68 is meshed on the gear 67, the tooth plate 68 is installed on the movable plate 52, a limiting ring 66 is installed on the control box 6, a positioning hole 610 is provided on the limiting ring 66, and the rotating shaft 63 is rotatably installed on the positioning Hole 610. When the connecting rod 53 drives the movable plate 52 to move upward, the movable plate 52 will drive the tooth plate 68 to move upward, and the tooth plate 68 drives the gear 67 to rotate. The gear 67 drives the rotating shaft 63 of the friction ring 62 to rotate in the positioning hole 610 on the limit ring 66. Since the positioning hole 610 is a 270-degree through hole, the rotation of the ball valve 65 can be accurately limited so that it can be in an open or closed state. At the same time, the rotation of the rotating shaft 63 drives the ball valve 65 in the upper limit cavity 64 of the control box 6 to rotate, so that the two openings on the ball valve 65 can be conveniently staggered with the drainage tubes 2 on both sides of the control box 6, so that the liquid in the drainage tube 2 cannot continue to be discharged into the liquid collection box 1. After the accumulated liquid in the liquid collection box 1 is discharged in time, the movable plate 52 drives the tooth plate 68 to rotate, and the tooth plate 68 drives the ball valve 65 to rotate in the opposite direction, so that the two openings 69 on the ball valve 65 can be aligned with the drainage tubes 2 on both sides of the control box 6 again for drainage. The remaining features are the same as those in Example 1.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A peritoneal drainage device for general surgical nursing, characterized in that: The invention comprises a liquid collection box (1), wherein a drainage tube (2) is provided on the upper side of the liquid collection box (1), a liquid discharge tube (3) is provided on the bottom side of the liquid collection box (1), a one-way valve (4) is installed on the liquid discharge tube (3), a warning mechanism is installed on the inner wall of the liquid collection box (1), a blocking mechanism is installed on the warning mechanism, and the blocking mechanism is installed on the drainage tube (2); The warning mechanism comprises a control switch (5), the control switch (5) being mounted on the inner wall of the top side of the liquid collection box (1), a sound warning device (51) being mounted on the outer surface of the top side of the liquid collection box (1), and the control switch (5) being electrically connected to the sound warning device (51).

2. A peritoneal drainage device for general surgical care according to claim 1, characterized in that: A moving plate (52) is slidably mounted on an inner wall of one side of the liquid collection box (1), a connecting rod (53) is mounted on the moving plate (52), a floating plate (54) is mounted on the top end of the connecting rod (53), and the floating plate (54) is in contact with the control switch (5).

3. A peritoneal drainage device for general surgical care according to claim 2, characterized in that: A counterweight (55) is installed on the bottom end of the connecting rod (53), and the counterweight (55) is matched with the floating plate (54).

4. The abdominal cavity drainage device for general surgical nursing according to claim 2, characterized in that: A slide groove (56) is provided on the inner wall of one side of the liquid collection box (1), a slider (57) is slidably mounted on the inner wall of the slide groove (56), and the slider (57) is mounted on the moving plate (52).

5. The abdominal cavity drainage device for general surgical nursing according to claim 2, characterized in that: The blocking mechanism comprises a control box (6), the control box (6) being mounted on the drainage tube (2), the control box (6) being provided with a rotation hole (61), the rotation hole (61) being provided with a friction ring (62), the friction ring (62) being provided with a rotation shaft (63) being rotatably mounted, a ball valve (65) being mounted on one end of the rotation shaft (63), the control box (6) being provided with a limit cavity (64), the ball valve (65) being rotatably mounted in the limit cavity (64), the ball valve (65) being provided with two openings (69), the two openings (69) being respectively adapted to the drainage tubes (2) on both sides of the control box (6).

6. The abdominal cavity drainage device for general surgical nursing according to claim 5, characterized in that: A gear (67) is mounted on the other end of the rotating shaft (63), a toothed plate (68) is meshed on the gear (67), and the toothed plate (68) is mounted on the moving plate (52).

7. The abdominal cavity drainage device for general surgical nursing according to claim 5, characterized in that: A limit ring (66) is installed on the control box (6), a positioning hole (610) is opened on the limit ring (66), and the rotating shaft (63) is rotatably installed in the positioning hole (610).