Anti-blocking negative pressure drainage device for surgical operation
A negative pressure drainage and surgical technique, applied in the field of anti-clogging negative pressure drainage devices for surgical operations, can solve problems such as foreign body clogging, and achieve the effect of avoiding clogging
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Embodiment 1
[0029] like Figure 1-6 As shown, the surgical surgery is provided with a drainage assembly 2, including the bracket 1, the bracket 1, and the drain assembly 2 including a storage device, and the storage device includes a negative pressure bottle 3, and the negative pressure bottle 3 is provided. The pilot bag 4, the upper portion of the pilot bag 4 is provided with a sealing end cap 5, and the pumping end cover 5 is opened, and a guiding device is provided at the extraction port 6, and the guiding device includes guiding tube 8 and The drainage tube 9 is connected to the guide tube 8, a pressurizing interface 10 is provided on the externally connected to the pressurizing interface 10, and the pressurized airbag 11 is provided with a single direction. Valve 12, the arrangement of the one-way valve 12 can avoid the waste fluid backflow, and the drainage tube 9 is performed inside the drainage pipe 9, the drainage tube 9 is a rubber hose, and the pressurized drainage tube 9 will act ...
Embodiment 2
[0037] The same is not described in the same manner as in Example 1, which is different from the connection method of the guide tube 8 and the cleaning nozzle 23, such as Figure 7-8 As shown, the cleaning port 24 is opened on the guide tube 8, and the sealing cushion 36 is laid above the cleaning port 24, and the card contact ring sheet is provided in the middle of the sealing cushion 36, and there is an insertion, insertion port. The lower portion is provided with a sealing spacer 26, and the sealing spacer 26 is provided with an elastic shrink opening, and the cleaning nozzle 23 is inserted into the port guide 8, at which time the elastic shrink port is combined with the outer wall of the cleaning nozzle 23, avoiding waste liquid. The self-insertion exit, the cleaning nozzle 23 is located at one end outside the guide 8, and the card attachment piece with the outer wall of the guide tube 8 is provided, the card attachment piece is assembled on the guide tube 8, card The length of...
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