Collecting device of negative pressure drainage bag
Through the cooperation of the design of the placement frame, sealed inlet assembly and suction assembly, the problem of the negative pressure drainage bag collection device being easily bent and caused by the poor collection of waste liquid, achieving smooth collection and convenient disassembly and assembly of waste liquid.
Patent Information
- Application Number
- CN202322946191.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-01
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-11-01
AI Technical Summary
The subsequent treatment of existing negative pressure drainage bags is more troublesome, and the collection device is prone to being unable to collect waste liquid normally due to bending.
A collection device including a placement frame, a sealed inlet assembly, a suction assembly and a collection bag is designed. Through the fitting of the groove, support plate, a suction port and an air box, the collection bag ensures that the collection bag is close to the inner wall of the placement frame and the inlet head. Connect with the drainage pipe and use the suction pump and air box to achieve smooth collection of waste liquid.
It realizes a more neat position of the collection bag and the effect of smoothly collecting waste liquid. At the same time, the sealing cover is simple to disassemble and assemble, and is highly practical, making it easy to take out and install.
Smart Images

Figure CN222304462U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage bags, in particular to a collection device for negative pressure drainage bags. Background Art
[0002] A drainage bag generally refers to a transparent plastic bag at the end of the drainage tube that is used to hold the drained fluid after surgery, during which bleeding, fluid accumulation, etc. deep inside the body or in a local area need to be drained out using a tube.
[0003] The subsequent treatment of the existing negative pressure drainage bag is relatively troublesome, and the drainage bag needs to be cut manually, so a collection device needs to be set up to collect the waste liquid. Most of the existing collection devices use collection bags to collect the waste liquid, but most of the existing collection bags seal the inlet and then perform the collection work, but they are easily bent, resulting in an inability to collect the waste liquid normally. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model improves a collection device for a negative pressure drainage bag, overcomes the deficiencies in the prior art through the coordinated use of a sealed inlet component, an air suction component, a placement frame and a collection bag, and effectively solves the problem that it is troublesome to collect waste liquid with the existing negative pressure drainage bag.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A collection device for a negative pressure drainage bag comprises a placement frame, the tops of the inner walls on both sides of the placement frame are provided with embedding grooves, and a collection bag is placed inside the placement frame, a sealed inlet assembly is snapped onto the top outer surface of the placement frame, and the bottom end of the sealed inlet assembly forms a snap-fit with the top inner wall of the collection bag, two symmetrically distributed pillars are installed on the bottom outer surface of the sealed inlet assembly, and a support plate is installed at the bottom ends of the two pillars, the support plate and the two pillars are both located inside the collection bag, a connecting box is installed on the bottom outer surface of the placement frame, and two symmetrically distributed air boxes are installed on the top outer surface of the connecting box, one side inner wall of the air box is provided with suction ports distributed at equal distances, and the suction ports are connected to the inside of the placement frame, one side outer surface of the connecting box is provided with a fixing port, and an suction assembly is installed inside the fixing port, and the connecting box is connected to the two air boxes.
[0007] Through the above scheme, the collecting bag can be placed in the placement frame, the sealing cover and the placement frame are clamped together, the support plate opens the bottom of the collecting bag, and then the two panels can embed the two sides of the collecting bag into the two embedded grooves under the influence of multiple springs, fasten the buckle lock, and the operation of the suction pump in conjunction with the connecting box, two air boxes and multiple suction ports can make the two sides of the collecting bag close to the inner wall of the placement frame, so that the collecting bag can be more neatly placed in the placement frame, the inlet head is connected to the liquid outlet pipe of the negative pressure drainage bag, and then the control valve is opened to allow the waste liquid to flow into the interior of the collecting bag, so that the collecting bag can collect the waste liquid more smoothly.
[0008] Preferably, the sealed inlet assembly includes a sealing cover, and the sealing cover forms a snap fit with the placement frame, the bottom end of the sealing cover forms a snap fit with the collection bag, and two symmetrically distributed built-in grooves are left inside the sealing cover, and the sealing cover is connected to the placement frame through a snap lock.
[0009] Through the above solution, the sealing cover is relatively simple to disassemble and assemble, and has strong practicality.
[0010] Preferably, a spring is installed on the inner wall of one side of the two built-in grooves, and one end of the spring is connected to the slider, rectangular openings are provided on the outer surfaces of both sides of the sealing cover, and the rectangular openings are connected to the built-in grooves, and the inner part of the rectangular openings is slidably connected to an inlay plate, and the inlay plate is fixedly connected to the slider, and the top outer surface of the sealing cover is provided with two symmetrically distributed openings, and the openings are connected to the built-in grooves, and the inner part of the openings is slidably connected to a driving key, and the bottom end of the driving key is fixedly connected to the slider.
[0011] Through the above solution, the spring can allow the panel to embed the collecting bag in the embedding groove more tightly.
[0012] Preferably, an inlet is provided in the middle of the top outer surface of the sealing cover, and an inlet head is installed inside the inlet, and a control valve is installed on the outer surface of the pipeline of the inlet head.
[0013] Preferably, the air suction component comprises a fixed cover, and a fixed port is installed inside the fixed cover, an air suction pump is installed inside the fixed cover, and the air suction end of the air suction pump passes through the outer surface of one side of the fixed cover.
[0014] Through the above scheme, the connection box and the two air boxes are in a negative pressure state, and finally the collection bag is adsorbed through multiple suction ports.
[0015] Preferably, the inlet head is located between two driving keys.
[0016] Through the above solution, the two driving keys facilitate the separation of the two panel collecting bags.
[0017] The beneficial effects of the utility model are:
[0018] 1. The collection device of the negative pressure drainage bag can be placed in the placement frame, and then two panels can embed the two sides of the collection bag into two embedded grooves, and the support plate can support the bottom of the collection bag, and then the suction component operates in conjunction with the connection box, two air boxes and multiple suction ports to allow the two sides of the collection bag to be close to the inner wall of the placement frame. The above method can make the collection bag more neatly placed in the placement frame, so that the collection bag can smoothly collect more waste liquid;
[0019] 2. The collection device of the negative pressure drainage bag can drive the panels on the two sliders to contract by pressing the two driving keys, and then the sealing cover can be taken out by opening the buckle lock, so as to facilitate the removal of the collection bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a collection device for a negative pressure drainage bag proposed by the utility model;
[0021] Figure 2 This is a schematic diagram of the vertical cross-section structure of a collection device for a negative pressure drainage bag proposed by the utility model;
[0022] Figure 3 The utility model is a schematic diagram of a vertical cross-sectional structure of a placement frame of a collection device for a negative pressure drainage bag provided by the utility model.
[0023] In the figure: 1 placement frame, 2 collection bag, 3 sealing cover, 4 spring, 5 slider, 6 panel, 7 drive key, 8 inlet head, 9 control valve, 10 connection box, 11 air box, 12 suction port, 13 fixed cover, 14 suction pump, 15 support, 16 support plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Example 1, reference Figure 1-3, a negative pressure drainage bag collection device, comprising a placement frame 1, the top of the inner wall of both sides of the placement frame 1 are provided with embedding grooves, and a collection bag 2 is placed inside the placement frame 1, a sealed inlet assembly is snapped on the top surface of the placement frame 1, and the bottom end of the sealed inlet assembly forms a snap fit with the top inner wall of the collection bag 2, two symmetrically distributed pillars 15 are installed on the bottom surface of the sealed inlet assembly, and a support plate 16 is installed at the bottom ends of the two pillars 15, the support plate 16 and the two pillars 15 are both located inside the collection bag 2, a connection box 10 is installed on the bottom surface of the placement frame 1, and two symmetrically distributed air boxes 11 are installed on the top surface of the connection box 10, one side of the inner wall of the air box 11 is provided with suction ports 12 distributed at equal distances, and the suction port 12 is connected with the inside of the placement frame 1, a fixing port is opened on one side of the connection box 10, and a suction assembly is installed inside the fixing port, and the connection box 10 is connected with the two air boxes 11;
[0026] The collecting bag 2 can be placed in the placing frame 1, and then the two panels 6 can embed the two sides of the collecting bag 2 into the two embedding grooves, and the support plate can support the bottom of the collecting bag 2, and then the suction assembly operates in conjunction with the connecting box 10, the two air boxes 11 and the multiple suction ports 12 to allow the two sides of the collecting bag 2 to be close to the inner wall of the placing frame 1. The above method can make the collecting bag 2 more neatly placed in the placing frame 1, so that the collecting bag 2 can smoothly collect more waste liquid;
[0027] Pressing the two driving keys 7 can drive the panels 6 on the two slide blocks 5 to retract, and then the buckle lock can be opened to remove the sealing cover 3, so that the collection bag 2 can be easily removed.
[0028] Embodiment 2 is optimized on the basis of embodiment 1, the sealed inlet flow assembly includes a sealing cover 3, and the sealing cover 3 forms a snap fit with the placement frame 1, the bottom end of the sealing cover 3 forms a snap fit with the collection bag 2, and two symmetrically distributed built-in grooves are left inside the sealing cover 3, and the sealing cover 3 is connected to the placement frame 1 through a buckle lock;
[0029] A spring 4 is installed on the inner wall of one side of the two built-in grooves, and one end of the spring 4 is connected to the slider 5. A rectangular opening is opened on the outer surface of both sides of the sealing cover 3, and the rectangular opening is connected to the built-in groove. A panel 6 is slidably connected inside the rectangular opening, and the panel 6 is fixedly connected to the slider 5. Two symmetrically distributed openings are opened on the outer surface of the top of the sealing cover 3, and the openings are connected to the built-in groove. A driving key 7 is slidably connected inside the opening, and the bottom end of the driving key 7 is fixedly connected to the slider 5.
[0030] The air suction component includes a fixed cover 13, and a fixed port is installed inside the fixed cover 13, and an air suction pump 14 is installed inside the fixed cover 13, and the air suction end of the air suction pump 14 passes through the outer surface of one side of the fixed cover 13;
[0031] The inlet head 8 is located between the two driving keys 7 .
[0032] Working principle:
[0033] When in use, the collecting bag 2 can be placed in the placing frame 1, the sealing cover 3 is snapped together with the placing frame 1, the support plate 16 opens the bottom of the collecting bag 2, and then the two panels 6 can embed the two sides of the collecting bag 2 into the two embedding grooves under the influence of the multiple springs 4, and the buckle lock is fastened. The operation of the suction pump 14 cooperates with the connection box 10, the two air boxes 11 and the multiple suction ports 12 to make the two sides of the collecting bag 2 close to the inner wall of the placing frame 1, so that the collecting bag 2 is more neatly placed in the placing frame 1;
[0034] The inlet head 8 is connected to the liquid outlet pipe of the negative pressure drainage bag, and then the control valve 9 is opened to allow the waste liquid to flow into the interior of the collection bag 2, so that the collection bag 2 can collect the waste liquid more smoothly.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A negative pressure drainage bag collection device, comprising a placement frame (1), characterized in that: The top of the inner walls on both sides of the placement frame (1) are provided with embedded grooves, and a collection bag (2) is placed inside the placement frame (1). The top surface of the placement frame (1) is snap-connected with a sealed inlet assembly, and the bottom end of the sealed inlet assembly forms a snap-fit with the top inner wall of the collection bag (2). The bottom surface of the sealed inlet assembly is equipped with two symmetrically distributed pillars (15), and the bottom ends of the two pillars (15) are equipped with support plates (16), and the support plates (16) and the two pillars (15) are both located in the collection bag. (2), a connection box (10) is installed on the bottom surface of the placement frame (1), and two symmetrically distributed air boxes (11) are installed on the top surface of the connection box (10), and an inner wall of one side of the air box (11) is provided with air intake ports (12) distributed at equal distances, and the air intake ports (12) are connected to the interior of the placement frame (1), a fixing port is opened on the outer surface of one side of the connection box (10), and an air intake component is installed inside the fixing port, and the connection box (10) is connected to the two air boxes (11).
2. A collection device for a negative pressure drainage bag according to claim 1, characterized in that: The sealed inlet assembly comprises a sealing cover (3), and the sealing cover (3) forms a snap fit with the placement frame (1), the bottom end of the sealing cover (3) forms a snap fit with the collection bag (2), and two symmetrically distributed built-in grooves are left inside the sealing cover (3), and the sealing cover (3) is connected to the placement frame (1) through a buckle lock.
3. A collection device for a negative pressure drainage bag according to claim 2, characterized in that: A spring (4) is installed on the inner wall of one side of the two built-in grooves, and one end of the spring (4) is connected to the slider (5). The outer surfaces of both sides of the sealing cover (3) are provided with rectangular openings, and the rectangular openings are connected to the built-in grooves. The inside of the rectangular openings is slidably connected to a panel (6), and the panel (6) is fixedly connected to the slider (5). The top outer surface of the sealing cover (3) is provided with two symmetrically distributed openings, and the openings are connected to the built-in grooves. The inside of the openings is slidably connected to a driving key (7), and the bottom end of the driving key (7) is fixedly connected to the slider (5).
4. The collection device for a negative pressure drainage bag according to claim 2, characterized in that: An inlet is provided in the middle of the top outer surface of the sealing cover (3), and an inlet head (8) is installed inside the inlet, and a control valve (9) is installed on the outer surface of the pipeline of the inlet head (8).
5. The collection device for a negative pressure drainage bag according to claim 1, characterized in that: The air suction component comprises a fixed cover (13), and a fixed port is installed inside the fixed cover (13). An air suction pump (14) is installed inside the fixed cover (13), and the air suction end of the air suction pump (14) passes through the outer surface of one side of the fixed cover (13).
6. The collection device for a negative pressure drainage bag according to claim 4, characterized in that: The inlet head (8) is located between the two driving keys (7).