Quantitative negative pressure peritoneal drainage device

Abstract

The utility model relates to the technical field of peritoneal drainage, in particular to a quantitative negative-pressure peritoneal drainage device, which is characterized in that a drainage structure is connected with a drainage tube indwelling on the body of a patient, and then the drainage structure is controlled to operate through a recording structure, so that the drainage structure discharges liquid in the peritoneal cavity of the patient into a storage structure; the liquid is stored by the storage structure, so that the practicability of the quantitative negative-pressure peritoneal drainage device is improved; comprising a storage structure; the device further comprises a drainage structure and a recording structure, the drainage structure is installed on the recording structure, and the storage structure is installed on the drainage structure. The drainage structure is used for draining liquid, the recording structure is used for recording the liquid amount and controlling the drainage structure, and the storage structure is used for storing the drained liquid.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of abdominal cavity drainage, in particular to a kind of quantitative negative pressure abdominal cavity drainage device. BACKGROUND

[0002] Negative pressure abdominal cavity drainage is a kind of medical technology, for treating intra-abdominal fluid, infection or postoperative complications. By negative pressure suction device, the liquid in abdominal cavity is discharged, promotes healing, reduces the risk of infection, generally through such as the utility model patent of announcement No.CN209347717U disclosed a kind of abdominal cavity drainage device and the utility model patent of announcement No.CN221266802U disclosed a kind of chest and abdominal cavity drainage liquid collection device, etc., carry out the liquid flow of liquid.

[0003] But in the use process, it is found that the existing drainage device structure is relatively simple, it is inconvenient to carry out quantitative drainage and it is inconvenient to detect the drainage volume, so as to cause poor practicality, thus an urgent need for a quantitative negative pressure abdominal cavity drainage device to improve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of quantitative negative pressure abdominal cavity drainage device, which connects the drainage structure with the drainage tube retained on the patient's body, then controls the drainage structure running through the recording structure, so that the drainage structure discharges the liquid in the patient's abdominal cavity into the storage structure, and the storage structure stores the liquid, thereby improving the practicality of the quantitative negative pressure abdominal cavity drainage device.

[0005] The utility model discloses a kind of quantitative negative pressure abdominal cavity drainage device, including storage structure;Still including drainage structure and recording structure, drainage structure is installed on recording structure, storage structure is installed on drainage structure;

[0006] The drainage structure drains the liquid, the recording structure records the liquid volume and controls the drainage structure, and the storage structure stores the drained liquid.

[0007] The drainage structure is connected with the drainage tube retained on the patient's body, then the recording structure controls the drainage structure running, so that the drainage structure discharges the liquid in the patient's abdominal cavity into the storage structure, and the storage structure stores the liquid, thereby improving the practicality of the quantitative negative pressure abdominal cavity drainage device.

[0008] Preferably, the drainage structure includes a negative pressure bag, a first one-way valve switch, a second one-way valve switch, a telescopic motor, a pressing plate and a detection structure, the negative pressure bag is installed in the recording structure, the first one-way valve switch and the second one-way valve switch are respectively installed at the top and bottom of the negative pressure bag, the telescopic motor is installed on the recording structure, the pressing plate is installed on one end of the telescopic motor, and the detection structure is installed in the negative pressure bag; the top of the first one-way valve switch is connected with a drainage tube left on the patient's body, then the first one-way valve switch and the second one-way valve switch are opened, the telescopic motor is stretched, the pressing plate presses the negative pressure bag, the negative pressure bag is contracted, then the storage structure is installed at the bottom of the second one-way valve switch, the telescopic motor is contracted, the pressing plate is away from the negative pressure bag, the negative pressure bag is inflated and recovered, at the same time, negative pressure is generated in the negative pressure bag, the liquid in the patient's abdominal cavity is sucked into the negative pressure bag, at the same time, the detection structure detects the liquid level in the negative pressure bag, the telescopic motor is stretched, the pressing plate presses the negative pressure bag, the liquid in the negative pressure bag enters the storage structure through the second one-way valve switch, then the above steps are repeatedly repeated, the liquid in the patient's abdominal cavity is discharged, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0009] Preferably, the detection structure includes a liquid level sensor, and the liquid level sensor is installed in the negative pressure bag; after the liquid in the negative pressure bag submerges the liquid level sensor, the telescopic motor is stretched, the pressing plate presses the negative pressure bag, the liquid in the negative pressure bag is discharged into the storage structure, and during the drainage process, after the telescopic motor is contracted and within a set time, the liquid does not submerge the liquid level sensor, the equipment stops running, the recording structure issues an alarm, and the medical staff is waiting for inspection, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0010] Preferably, the recording structure includes a shell, a display and an alarm, the negative pressure bag is installed in the shell, a plurality of breathing holes are arranged on the shell, the display is installed on the shell, and the alarm is installed on the display, the display is touch type, and a control device is arranged in the display; the display is used to control the running or stopping of the telescopic motor, and the telescopic length of the telescopic motor can also be controlled through the display, thereby achieving gear type control of the liquid discharge amount each time, and the detection data of the liquid level sensor is received and processed through the display, the liquid level sensor is submerged by liquid each time, the alarm issues a short alarm, and the display records each alarm, which is convenient for calculating the discharged liquid amount, and during the drainage process, after the telescopic motor is contracted and within a set time, the liquid does not submerge the liquid level sensor, the display controls the telescopic motor to stop running, and a long alarm is issued through the alarm, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0011] Preferably, the storage structure comprises a drainage bag and a switch, the drainage bag is installed at the bottom of the second one-way valve switch, and the switch is installed at the bottom of the drainage bag; the liquid is stored through the drainage bag, and the liquid in the drainage bag is conveniently discharged by opening the switch, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0012] Preferably, a plurality of first permanent magnets are arranged on the outer wall of the negative pressure bag, and a plurality of second permanent magnets are arranged on the inner wall of the shell; after the telescopic motor is contracted, the plurality of second permanent magnets respectively attract the plurality of first permanent magnets, so that the negative pressure bag is conveniently restored, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0013] Preferably, the bottom of the switch is sleeved with a sealing sleeve; the bottom of the switch is conveniently sealed, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0014] Compared with the prior art, the beneficial effects of the quantitative negative pressure abdominal drainage device are that: the drainage structure is connected with the drainage tube left on the patient's body, then the drainage structure is controlled to operate through the recording structure, the liquid in the patient's abdominal cavity is discharged into the storage structure by the drainage structure, and the liquid is stored by the storage structure, thereby improving the practicability of the quantitative negative pressure abdominal drainage device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the first axonometric structure schematic view of the utility model;

[0016] Figure 2 is the second axonometric structure schematic view of the utility model;

[0017] Figure 3 is the front view structure schematic view of the utility model;

[0018] Figure 4 is the front view sectional structure schematic view of the utility model;

[0019] Figure 5 is the front view sectional enlarged structure schematic view of the negative pressure bag of the utility model.

[0020] Markings in the drawings: 1, negative pressure bag; 2, first one-way valve switch; 3, second one-way valve switch; 4, telescopic motor; 5, extrusion plate; 6, liquid level sensor; 7, shell; 8, display; 9, alarm; 10, drainage bag; 11, switch; 12, first permanent magnet; 13, second permanent magnet; 14, sealing sleeve. DETAILED DESCRIPTION

[0021] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Embodiment 1

[0023] As Figures 1 to 5 shown, a quantitative negative pressure abdominal cavity drainage device, including storage structure, still including drainage structure and record structure, drainage structure is installed on record structure, storage structure is installed on drainage structure,

[0024] The drainage structure drains liquid, the record structure records the amount of liquid and controls the drainage structure, and the storage structure stores the drained liquid;

[0025] The drainage structure includes a negative pressure bag 1, a first one-way valve switch 2, a second one-way valve switch 3, a telescopic motor 4, a pressing plate 5 and a detection structure, the negative pressure bag 1 is installed in the record structure, the first one-way valve switch 2 and the second one-way valve switch 3 are installed on the top and bottom of the negative pressure bag 1 respectively, the telescopic motor 4 is installed on the record structure, the pressing plate 5 is installed on one end of the telescopic motor 4, and the detection structure is installed in the negative pressure bag 1;

[0026] The detection structure includes a liquid level sensor 6, and the liquid level sensor 6 is installed in the negative pressure bag 1;

[0027] The record structure includes a shell 7, a display 8 and an alarm 9, the negative pressure bag 1 is installed in the shell 7, a plurality of groups of breathing holes are formed in the shell 7, the display 8 is installed on the shell 7, the alarm 9 is installed on the display 8, the display 8 is touch type, and a control device is arranged in the display 8;

[0028] The storage structure includes a drainage bag 10 and a switch 11, the drainage bag 10 is installed at the bottom of the second one-way valve switch 3, and the switch 11 is installed at the bottom of the drainage bag 10;

[0029] The bottom of the switch 11 is sleeved with a sealing sleeve 14;

[0030] The top of the first one-way valve switch 2 is connected with the drainage tube left on the patient's body, then the first one-way valve switch 2 and the second one-way valve switch 3 are opened, the extension length of the telescopic motor 4 is adjusted through the display 8, then the drainage gear is adjusted, the telescopic motor 4 is stretched, the squeezing plate 5 squeezes the negative pressure bag 1, the negative pressure bag 1 is contracted, then the drainage bag 10 is installed at the bottom of the second one-way valve switch 3, then the telescopic motor 4 is contracted, the squeezing plate 5 is away from the negative pressure bag 1, the negative pressure bag 1 is restored, at the same time, the negative pressure in the negative pressure bag 1 sucks the liquid in the patient's abdominal cavity into the negative pressure bag 1, the liquid level in the negative pressure bag 1 is detected through the liquid level sensor 6, then the telescopic motor 4 is stretched, the squeezing plate 5 squeezes the negative pressure bag 1, the liquid in the negative pressure bag 1 enters the storage structure through the second one-way valve switch 3, then the above steps are repeatedly repeated, the liquid in the patient's abdominal cavity is drained, during the drainage process, the liquid level sensor 6 is submerged by the liquid each time, the alarm 9 gives a short alarm, at the same time, the display 8 records each alarm, which is convenient for calculating the amount of drained liquid, and during the drainage process, the telescopic motor 4 is contracted, and the liquid does not submerge the liquid level sensor 6 within the set time, the display 8 controls the telescopic motor 4 to stop running, and the alarm 9 gives a long alarm, thereby improving the practicability of the quantitative negative pressure abdominal drainage device.

[0031] Embodiment 2

[0032] As shown in Figures 1 to 5 A quantitative negative pressure abdominal drainage device, comprising a storage structure, further comprising a drainage structure and a recording structure, the drainage structure is installed on the recording structure, and the storage structure is installed on the drainage structure;

[0033] The drainage structure drains the liquid, the recording structure records the amount of liquid and controls the drainage structure, and the storage structure stores the drained liquid;

[0034] The drainage structure comprises a negative pressure bag 1, a first one-way valve switch 2, a second one-way valve switch 3, a telescopic motor 4, a squeezing plate 5 and a detection structure, the negative pressure bag 1 is installed in the recording structure, the first one-way valve switch 2 and the second one-way valve switch 3 are respectively installed at the top and the bottom of the negative pressure bag 1, the telescopic motor 4 is installed on the recording structure, the squeezing plate 5 is installed on one end of the telescopic motor 4, and the detection structure is installed in the negative pressure bag 1;

[0035] The detection structure comprises a liquid level sensor 6, and the liquid level sensor 6 is installed in the negative pressure bag 1;

[0036] The recording structure comprises a shell 7, a display 8 and an alarm 9, the negative pressure bag 1 is installed in the shell 7, a plurality of groups of breathing holes are arranged on the shell 7, the display 8 is installed on the shell 7, the alarm 9 is installed on the display 8, the display 8 is touch type, and a control device is arranged in the display 8;

[0037] The storage structure comprises a drainage bag 10 and a switch 11, the drainage bag 10 is installed at the bottom of the second one-way valve switch 3, and the switch 11 is installed at the bottom of the drainage bag 10;

[0038] A plurality of groups of first permanent magnets 12 are arranged on the outer wall of the negative pressure bag 1, and a plurality of groups of second permanent magnets 13 are arranged on the inner wall of the shell 7;

[0039] The bottom of the switch 11 is sleeved with a sealing sleeve 14;

[0040] The top of the first one-way valve switch 2 is connected with a drainage tube left on the body of a patient, then the first one-way valve switch 2 and the second one-way valve switch 3 are opened, the extension length of the telescopic motor 4 is adjusted through the display 8, then the drainage gear is adjusted, the telescopic motor 4 is extended, the squeezing plate 5 squeezes the negative pressure bag 1, the negative pressure bag 1 is contracted, the drainage bag 10 is installed at the bottom of the second one-way valve switch 3, then the telescopic motor 4 is contracted, the squeezing plate 5 is away from the negative pressure bag 1, the plurality of groups of first permanent magnets 12 are respectively subjected to liquid absorption by the plurality of groups of second permanent magnets 13, the negative pressure bag 1 is conveniently restored, the negative pressure bag 1 is inflated and restored, meanwhile, negative pressure is generated in the negative pressure bag 1, liquid in the abdominal cavity of the patient is sucked into the negative pressure bag 1, meanwhile, the liquid level in the negative pressure bag 1 is detected through the liquid level sensor 6, the telescopic motor 4 is extended, the squeezing plate 5 squeezes the negative pressure bag 1, the liquid in the negative pressure bag 1 enters the storage structure through the second one-way valve switch 3, then the above steps are repeatedly repeated, liquid in the abdominal cavity of the patient is drained, in the drainage process, each time the liquid submerges the liquid level sensor 6, the alarm 9 gives a short alarm, meanwhile, the display 8 records each alarm, the drained liquid amount is conveniently calculated, and in the drainage process, after the telescopic motor 4 is contracted and within a set time, the liquid does not submerge the liquid level sensor 6, the display 8 controls the telescopic motor 4 to stop running, and a long-time alarm is given through the alarm 9, thereby the practicability of the quantitative negative pressure abdominal drainage device is improved.

[0041] The number of the telescopic motor 4 and the squeezing plate 5 can be adjusted according to actual conditions in the production process; the telescopic motor 4, the liquid level sensor 6, the display 8 and the alarm 9 of the quantitative negative pressure abdominal drainage device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the use instruction book attached thereto, without the technical personnel in the field needing to pay creative labor.

[0042] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A quantitative negative pressure wound drainage device comprising a storage structure; characterized in that, The drainage structure is installed on the recording structure, and the storage structure is installed on the drainage structure; The drainage structure drains the liquid, the recording structure records the liquid volume, and controls the drainage structure, and the storage structure stores the drained liquid.

2. The quantitative negative pressure wound therapy device of claim 1, wherein, The drainage structure includes a negative pressure bag (1), a first one-way valve switch (2), a second one-way valve switch (3), a telescopic motor (4), a pressing plate (5), and a detection structure, the negative pressure bag (1) is installed in the recording structure, the first one-way valve switch (2) and the second one-way valve switch (3) are respectively installed on the top and bottom of the negative pressure bag (1), the telescopic motor (4) is installed on the recording structure, the pressing plate (5) is installed on one end of the telescopic motor (4), and the detection structure is installed in the negative pressure bag (1).

3. The quantitative negative pressure wound therapy device of claim 2, wherein the at least one aperture is located on the first side of the cover. The detection structure includes a liquid level sensor (6), and the liquid level sensor (6) is installed in the negative pressure bag (1).

4. The quantitative negative pressure wound therapy device of claim 2, wherein the at least one aperture is located on the first side of the cover. The recording structure includes a shell (7), a display (8), and an alarm (9), the negative pressure bag (1) is installed in the shell (7), a plurality of breathing holes are arranged on the shell (7), the display (8) is installed on the shell (7), the alarm (9) is installed on the display (8), the display (8) is touch type, and a control device is arranged in the display (8).

5. The quantitative negative pressure wound therapy device of claim 2, wherein the at least one aperture is located on the first side of the cover. The storage structure includes a drainage bag (10) and a switch (11), the drainage bag (10) is installed at the bottom of the second one-way valve switch (3), and the switch (11) is installed at the bottom of the drainage bag (10).

6. The quantitative negative pressure wound therapy device of claim 4, wherein the at least one aperture is located on the first side of the cover. A plurality of first permanent magnets (12) are arranged on the outer wall of the negative pressure bag (1), and a plurality of second permanent magnets (13) are arranged on the inner wall of the shell (7).

7. The quantitative negative pressure wound therapy device of claim 5, wherein the at least one aperture is located on the bottom surface of the cover. The bottom of the switch (11) is sleeved with a sealing sleeve (14).

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