Negative pressure drainage device

Abstract

The utility model discloses a negative pressure drainage device, which relates to the technical field of biomedical engineering industry, and comprises an equipment main body, the side surface of the equipment main body is provided with a groove, the interior of the groove is fixedly connected with a partition plate, one side of the equipment main body is provided with a limiting hole, the interior of the limiting hole is provided with a rubber gasket, and the rubber gasket is fixedly connected with the partition plate. A drainage tube is movably connected to the interior of the rubber gasket, a connector is fixedly connected to one end of the drainage tube, a collecting bottle is movably connected to one side of the connector, a liquid inlet is formed in the top of the collecting bottle, the connector is matched with the liquid inlet, and a liquid suction pump is arranged on one side of the collecting bottle; and through combination of the limiting hole and the rubber gasket, the drainage tube is effectively prevented from loosening or falling off in the using process, the tightness of the device in the using process is improved, the drainage device can be detached, cleaned and disinfected through the connecting joint, and therefore the operation efficiency and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biomedical engineering industry technical field, concretely is a kind of negative pressure drainage device. BACKGROUND

[0002] Negative pressure drainage equipment is an advanced medical instrument, is widely used in cesarean section operation and other medical scenes needing to promote wound or body cavity effusion discharge, it mainly utilizes the negative pressure environment lower than atmospheric pressure, through the sustained, low negative pressure suction, the exudate around wound, bacteria and other harmful substances are sucked out, to create a clean, moist wound healing environment.

[0003] After searching, the patent with the announcement number CN213822794U discloses a kind of gynecological surgery nursing negative pressure suction device, although effectively solve the single function of suction device on current market cannot select different suction head according to suction object, by combining disinfection device and suction device, it is realized that the technical effect of replacing suction head at any time to adapt to different environment, it is a kind of very practical gynecological surgery nursing negative pressure suction device.But the above-mentioned technology has the following problems in clinical use:

[0004] 1.In the process of using, the liquid is collected by effusion collection cup, the capacity of effusion collection cup is limited, in the face of some patients with too much effusion, it is easy to cause liquid leakage when sucking, in turn affect the use of the device.

[0005] 2.In the process of using, replaceable suction head is used to face different environments, in the process of using, the connection is lack of description, and the sealing property of replacement, it can appear leakage in the process of using the device, in turn affect the effect of operation.

[0006] Therefore, the person skilled in the art provides a kind of negative pressure drainage device to solve the problems raised in the above background art. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a kind of negative pressure drainage device to solve the problems raised in the above background art.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model provides a negative pressure drainage device, including the device body, the side surface of device body is equipped with the recess, the inside fixedly connected with the partition board of recess, one side of device body is equipped with the limiting hole, the inside of limiting hole is provided with rubber gasket, the inside movable connection of rubber gasket has the drainage tube, one end of drainage tube is fixedly connected with the connecting joint, the side movable connection of connecting joint has the collecting bottle, the top of collecting bottle is equipped with the liquid inlet, and the connecting joint is matched with liquid inlet, and one side of collecting bottle is provided with liquid suction pump, one end of liquid suction pump is fixedly connected with the connecting pipe, one end of connecting pipe is fixedly connected with the liquid storage bottle, through the recess and partition board design of built -in device body, make whole equipment compact structure, layout is reasonable, and it is convenient for medical staff to connect and use quickly and accurately in the process of operation, and through the combination of limiting hole and rubber gasket, effectively prevent the loosening or falling of drainage tube in the process of using, and the drainage tube is closely connected with the collecting bottle through the connecting joint, reduces the leakage problem caused by the connection of not close, not only improves the close of the equipment in use, but also can improve the disassembly and disinfection of the connecting joint to the drainage equipment, thereby improving the operation efficiency and safety.

[0010] As a further scheme of the utility model: the outer wall of the connecting pipe is sleeved with a control valve, one side of the device body is fixedly connected with a support frame, the liquid storage bottle is movably connected in the inside of the support frame, and a scale mark is arranged outside the liquid storage bottle. When in use, medical staff can open the control valve according to the liquid in the patient's body, so that the liquid in the collecting bottle is drained to the liquid storage bottle through the connecting pipe for storage, and the drained liquid is recorded through the scale mark, thereby further enhancing the practicability, safety and convenience of the equipment.

[0011] As a further scheme of the utility model: the other end of the drainage tube is fixedly connected with a sealing ring, one side of the sealing ring is fixedly connected with a fixed connector, a threaded port is formed in one side of the fixed connector, and a suction head is screw-connected in the threaded port. Through screw connection, the suction head connected with the drainage tube can be replaced and disassembled, so that appropriate suction heads can be selected according to the size of the patient's wound to suck liquid, thereby improving the flexibility and sealing performance of the equipment.

[0012] As a further scheme of the utility model: a connecting block is arranged outside the fixed connector, and a telescopic ring is fixedly connected to one side of the connecting block. When in use, medical staff can fix the drainage tube by sleeving the telescopic ring on the palm, so as to avoid shaking of the drainage tube during drainage and affect the drainage effect.

[0013] As a further scheme of the utility model: the top of the equipment main part is fixedly connected with a protection frame, the top of the equipment main part is provided with a control panel, the control panel is provided with a display lamp on one side, when using, the control panel integrates the main control function of the equipment, medical staff can quickly master the use method of the equipment through the intuitive operation interface, the display lamp can reflect the running state and working condition of the equipment in real time through different colors or flashing modes, so that medical staff can quickly identify problems and take corresponding treatment measures.

[0014] As a further scheme of the utility model: the bottom of the groove is provided with a disinfection cavity, a box door is movably connected on one side of the disinfection cavity, a disinfection and killing mechanism is arranged in the disinfection cavity, and the disinfection and killing mechanism is electrically connected with the control panel.

[0015] As a further scheme of the utility model: the outside of the drainage tube is movably connected with a fixing piece, and buckles are arranged on the surface of the fixing piece.

[0016] As a further scheme of the utility model: the bottom of the equipment main part is fixedly connected with a movable wheel, a plurality of hydraulic rods are fixedly connected on one side of the movable wheel, and a supporting seat is fixedly connected to the bottom of the plurality of hydraulic rods.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The groove and the partition plate arranged in the equipment main part are compact in structure and reasonable in layout, so that medical staff can quickly and accurately connect and use the equipment during operation, and the combination of the limiting hole and the rubber gasket effectively prevents the loosening or falling of the drainage tube during use.

[0019] 2. The medical staff can open the control valve according to the liquid in the patient's body, and the liquid in the collection bottle can be drained through the connecting pipe to the storage bottle for storage, and the drained liquid can be recorded through the scale line, which further enhances the practicability, safety and convenience of the device.

[0020] 3. The control panel integrates the main control function of the device, and the medical staff can quickly master the use method of the device through the intuitive operation interface. The display lamp can reflect the running state and working condition of the device in real time through different colors or flashing modes, so that the medical staff can quickly identify the problem and take corresponding processing measures. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of a negative pressure drainage device Figure 1 .

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure in a negative pressure drainage device Figure 2 .

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure in a negative pressure drainage device Figure 2 .

[0024] Figure 4 It is a schematic diagram of the local three-dimensional structure of a negative pressure drainage device Figure 1 .

[0025] Figure 5 It is a schematic diagram of the local three-dimensional structure of a negative pressure drainage device Figure 2 .

[0026] In the figure: 1, the main body of the device; 2, the groove; 3, the partition plate; 4, the limiting hole; 5, the rubber gasket; 6, the drainage tube; 7, the connecting joint; 8, the collection bottle; 9, the liquid inlet; 10, the liquid suction pump; 11, the connecting pipe; 12, the liquid storage bottle; 13, the control valve; 14, the support frame; 15, the scale line; 16, the sealing ring; 17, the fixed joint; 18, the threaded port; 19, the suction head; 20, the connecting block; 21, the telescopic ring; 22, the protection frame; 23, the control panel; 24, the display lamp; 25, the disinfection cavity; 26, the box door; 27, the disinfection mechanism; 28, the fixing part; 29, the buckle; 30, the moving wheel; 31, the hydraulic rod; 32, the support seat. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment 1

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-3 The embodiment provides a negative pressure drainage device, which comprises a device main body 1, a groove 2 is formed in the side surface of the device main body 1, a partition plate 3 is fixedly connected in the groove 2, a limiting hole 4 is formed in one side of the device main body 1, a rubber gasket 5 is arranged in the limiting hole 4, a drainage tube 6 is movably connected in the rubber gasket 5, a connecting joint 7 is fixedly connected to one end of the drainage tube 6, a collecting bottle 8 is movably connected to one side of the connecting joint 7, a liquid inlet 9 is formed in the top of the collecting bottle 8, the connecting joint 7 is matched with the liquid inlet 9, a liquid suction pump 10 is arranged on one side of the collecting bottle 8, a connecting pipe 11 is fixedly connected to one end of the liquid suction pump 10, a liquid storage bottle 12 is fixedly connected to one end of the connecting pipe 11, a control valve 13 is sleeved on the outer wall of the connecting pipe 11, a supporting frame 14 is fixedly connected to one side of the device main body 1, the liquid storage bottle 12 is movably connected in the supporting frame 14, a scale mark 15 is arranged on the outer portion of the liquid storage bottle 12, a sealing ring 16 is fixedly connected to the other end of the drainage tube 6, a fixed joint 17 is fixedly connected to one side of the sealing ring 16, a threaded hole 18 is formed in one side of the fixed joint 17, a suction head 19 is screw-connected in the threaded hole 18, a connecting block 20 is arranged on the outer portion of the fixed joint 17, an elastic ring 21 is fixedly connected to one side of the connecting block 20, in use, first, the device main body 1 is pushed to the side of the operating bed, and the hydraulic rod 31 and the supporting seat 32 are fixed, then the drainage tube 6 is inserted through the limiting hole 4, and the rubber gasket 5 and the connecting joint 7 are installed, then the collecting bottle 8 is placed in a suitable position, and the liquid suction pump 10 and the connecting pipe 11 are connected, finally, the suction head 19 with a proper size is selected according to the body shape and the wound position of the patient, the suction head 19 is fixed on the fixed joint 17 through screwing, the power of the liquid suction pump 10 is turned on and adjusted to a proper negative pressure value, under the action of the negative pressure, the exudate of the wound position is sucked out by the suction head 19 and enters the collecting bottle 8 through the drainage tube 6, the medical staff needs to observe the liquid amount in the liquid storage bottle 12 regularly and record the related data, and checks whether the drainage tube 6, the connecting joint 7 and other components are connected tightly and whether there is leakage and the like, after the operation is completed, the power of the liquid suction pump 10 is turned off and the connection between the components is disconnected, the liquid in the collecting bottle 8 and the liquid storage bottle 12 is treated according to the medical waste treatment regulation, and the components are cleaned and disinfected for next use. Embodiment 2

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.Figures 2-5 The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the top of the device body 1 is fixedly connected with a protective frame 22, the top of the device body 1 is provided with a control panel 23, one side of the control panel 23 is provided with a display lamp 24, the bottom of the groove 2 is provided with a disinfection cavity 25, one side of the disinfection cavity 25 is movably connected with a box door 26, the inside of the disinfection cavity 25 is provided with a disinfection and killing mechanism 27, the disinfection and killing mechanism 27 is electrically connected with the control panel 23, the outside of the drainage tube 6 is movably connected with a fixing piece 28, the surface of the fixing piece 28 is provided with a buckle 29, the bottom of the device body 1 is fixedly connected with a movable wheel 30, one side of the movable wheel 30 is fixedly connected with a plurality of hydraulic rods 31, the bottom of the plurality of hydraulic rods 31 is fixedly connected with a supporting seat 32, in use, before the operation, medical staff pushes the device to the side of the operating bed and adjusts the height of the hydraulic rod 31 to make the device stand stably, then opens the box door 26, puts the components such as the drainage tube 6 which need to be disinfected into the disinfection cavity 25 and starts the disinfection and killing mechanism 27 to disinfect, takes out the components such as the drainage tube 6 after disinfection and fixes them on the device body 1 or the operating bed by using the fixing piece 28 and the buckle 29, then connects the other end of the drainage tube 6 to the suction head 19, passes through the limiting hole 4 and installs the rubber gasket 5 and the connecting joint 7, finally connects the subsequent components such as the collecting bottle 8 and the liquid suction pump 10 and adjusts the negative pressure value, starts the liquid suction pump 10 to start negative pressure drainage after the operation starts. Medical staff needs to observe the liquid amount in the liquid storage bottle 12 regularly and records relevant data and checks whether the components such as the drainage tube 6 are connected tightly and whether there is leakage and the like, turns off the power of the liquid suction pump 10 and disconnects the connection between components after the operation is completed, disposes the liquid in the collecting bottle 8 and the liquid storage bottle 12 according to the medical waste treatment regulation, at the same time, cleans and disinfects the components, especially the components such as the drainage tube 6 and the suction head 19 which directly contact the patient's wound for the next use, finally folds up the hydraulic rods 31 and the movable wheel 30 and moves the device back to the original place for storage.

[0030] It is apparent for a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A negative pressure wound drainage device comprising a device body (1), characterized in that, The side surface of the equipment body (1) is provided with a groove (2), the inside of the groove (2) is fixedly connected with a partition plate (3), one side of the equipment body (1) is provided with a limiting hole (4), the inside of the limiting hole (4) is provided with a rubber gasket (5), the inside of the rubber gasket (5) is movably connected with a drainage tube (6), one end of the drainage tube (6) is fixedly connected with a connecting joint (7), one side of the connecting joint (7) is movably connected with a collection bottle (8), the top of the collection bottle (8) is provided with a liquid inlet (9), the connecting joint (7) is matched with the liquid inlet (9), one side of the collection bottle (8) is provided with a liquid suction pump (10), one end of the liquid suction pump (10) is fixedly connected with a connecting pipe (11), one end of the connecting pipe (11) is fixedly connected with a liquid storage bottle (12).

2. The negative pressure wound drainage device of claim 1, wherein, The outer wall of the connecting pipe (11) is sleeved with a control valve (13), one side of the equipment body (1) is fixedly connected with a support frame (14), the liquid storage bottle (12) is movably connected in the inside of the support frame (14), the outside of the liquid storage bottle (12) is provided with a scale line (15).

3. The negative pressure wound drainage device of claim 1, wherein, The other end of the drainage tube (6) is fixedly connected with a sealing ring (16), one side of the sealing ring (16) is fixedly connected with a fixed joint (17), one side of the fixed joint (17) is provided with a threaded hole (18), the inside of the threaded hole (18) is threadedly connected with a suction head (19).

4. The negative pressure wound drainage device of claim 3, wherein, The outside of the fixed joint (17) is provided with a connecting block (20), one side of the connecting block (20) is fixedly connected with an elastic ring (21).

5. The negative pressure wound drainage device of claim 1, wherein, The top of the equipment body (1) is fixedly connected with a protection frame (22), the top of the equipment body (1) is provided with a control panel (23), one side of the control panel (23) is provided with a display lamp (24).

6. The negative pressure wound drainage device of claim 1, wherein, The bottom of the groove (2) is provided with a disinfection cavity (25), one side of the disinfection cavity (25) is movably connected with a box door (26), the inside of the disinfection cavity (25) is provided with a disinfection mechanism (27), the disinfection mechanism (27) is electrically connected with the control panel (23).

7. The negative pressure wound drainage device of claim 1, wherein, The outside of the drainage tube (6) is movably connected with a fixing piece (28), the surface of the fixing piece (28) is provided with a buckle (29).

8. The negative pressure wound drainage device of claim 1, wherein, The bottom of the equipment body (1) is fixedly connected with a movable wheel (30), one side of the movable wheel (30) is fixedly connected with a plurality of hydraulic rods (31), the bottoms of the plurality of hydraulic rods (31) are fixedly connected with a support seat (32).

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