A kind of vacuum suction drainage system
Technical field
This utility model relates to field of medical article technology, is a kind of vacuum suction drainage system concretely.
Background technology
Vacuum suction drainage bottle is a kind of conventional medical apparatus and instruments, is a kind of device secretions in body, drainage-fluid being excreted by negative pressure.The vacuum suction drainage bottle of prior art is to be taken over and directly connected patient and drainage bottle by drain, therefore, when drainage-fluid liquid reaches negative-pressure suction pipe, there will be drainage-fluid to arrive negative pressure drainage table along negative pressure, lose drainage, loss that simultaneously can build-up of pressure table.
Summary of the invention
In sum, the purpose of this utility model is to provide a kind of vacuum suction drainage system.
The purpose of this utility model realizes by following technology:
A vacuum suction drainage system, crosses plug by negative-pressure suction pipe, drainage tube, rubber bottle cover, drainage bottle and air filter and forms, and negative-pressure suction pipe and drainage tube are by the rubber bottle cover drainage bottle of entering; Negative-pressure suction pipe end connects air filter and crosses plug;
Above-mentioned air filter is crossed plug and is provided with air-vent, and centre is attached with 2~8 layer of air filter papers.
Above-mentioned drainage bottle is provided with scale.
1, this utility model is in vacuum suction process, and when the liquid level of drainage-fluid arrives the height of negative-pressure suction pipe, the filter paper that air filter is crossed plug soaks, and the effect of filtered air is lost, and vacuum suction stops, and prevents that drainage-fluid from rising to vacuum table with negative pressure.
2, this utility model is in vacuum suction process, and when air filter, cross plug and soaked and lose vacuum suction and do the used time by drainage-fluid, replaceable drainage bottle, and the filter paper that air filter is crossed in plug changes, and restarts work.
3, this utility model is simple to operate, cost is low, with practical value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-negative-pressure suction pipe 2-drainage tube 3-rubber bottle cover 4-drainage bottle 5-air filter is crossed plug
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described further:
As shown in Figure 1, a kind of vacuum suction drainage system, crosses plug 5 by negative-pressure suction pipe 1, drainage tube 2, rubber bottle cover 3, drainage bottle 4 and air filter and forms, and one end of negative-pressure suction pipe 1 and drainage tube 2, through the rubber bottle cover 3 on drainage bottle 4, is placed in drainage bottle 4; Negative-pressure suction pipe 1 end connects air filter and crosses plug 5.
Air filter is crossed plug 5 and is provided with air-vent, and centre is attached with 2~8 layer of air filter papers.
Embodiment
In vacuum suction process, negative-pressure suction pipe 1 is connected with vacuum table, drainage tube 2 is connected with the body fluid connecting device of needs of patients drain, negative-pressure suction pipe 1 and drainage tube 2 are extended to drainage bottle 4 by rubber bottle cover 3 simultaneously, the filter paper that the air filter of guaranteeing negative-pressure suction pipe 1 lower end is crossed in plug 5 keeps dry state, regulate pressure setting, start working, when the liquid level of drainage-fluid arrives the height of negative-pressure suction pipe, the filter paper that air filter is crossed plug soaks, the effect of filtered air is lost, vacuum suction stops, closing presure now, change drainage bottle, and the filter paper that air filter is crossed in plug is changed, open pressure setting, restart work.