Mud-stream urine detects collector
Technical field
The present invention relates to field of medical device, is a kind of urine acquisition machine especially.
Background technology
In medical field, more medical diagnosis on disease is required for carrying out urine detection;Wherein, for mud-stream urine into go-on-go
Survey, most accurate diagnostic value;And the urine acquisition machine generally used at present is a small plastic cup, this kind of plastic cup pair
It is operationally extremely difficult in the collection of mud-stream urine, and urine is easily overflowed from cup, controls its collection capacity also more tired
It is difficult.On the other hand, there is the technical scheme of some mud-stream urine collectors at present, but it is most of due to complicated, part is more,
Cost is caused to greatly improve, so as to be difficult to be widely applied.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of mud-stream urine to detect collector, this can not only have
Effect collects mud-stream urine, and simple in construction, and cost is relatively low.
Technical scheme is used by the present invention realizes technical purpose:Mud-stream urine detection collector includes being in funnel-form
Rim of a cup, the rim of a cup side forms Handheld Division;Upper cavity, lower chamber are sequentially formed below rim of a cup;The upper cavity, lower chamber
Between be connected by the intercommunicating pore of upper cavity bottom centre;The top of the lower chamber is in inverted funnel-form, and with described
Intercommunicating pore is funnel hole;A ball float is provided with the lower chamber, the ball float is blocked described when floating to the top of lower chamber
Intercommunicating pore.
Preferably, the funnel-form that the bottom of the upper cavity is formed centered on the intercommunicating pore, in favor of urine stream
Enter lower chamber.
Preferably, the surface of the ball float is provided with one layer of rubber layer, with improve its withstand on it is close when at the intercommunicating pore
Sealing property.
Preferably, the bottom of the lower chamber is also formed down port, relief valve is provided with the port;The pressure release
The critical pressure value of valve is equal to the pressure as caused by the urine column full of lower chamber, and the maximum buoyancy suffered by the ball float
Sum;So that the urine liquid level in upper cavity is sufficiently high, when promoting the ball float downward, the urine in lower chamber is opened just
The relief valve discharges, so that the urine in upper cavity will not overflow all the time, reduce further urine capture difficulty.
Further, the port match has cover lid;After urine has been gathered, lid upper cover, to prevent collector lower end residual urine.
The beneficial effects of the present invention are:When in use, first section urine is first from upper cavity for mud-stream urine detection collector
First pass through the intercommunicating pore and flow into lower chamber, with the rising of urine liquid level in lower chamber, the ball float in lower chamber is increased, and
The intercommunicating pore is blocked, so as to which first section urine is blocked in lower chamber, and upper cavity then continues to gather urine, then upper cavity is adopted
What is collected is mud-stream urine;The collector is easy to operate, and simple in construction, and cost is relatively low.
Brief description of the drawings
Fig. 1 is the elevational schematic of this mud-stream urine detection collector embodiment one.
Fig. 2 is the elevational schematic of this mud-stream urine detection collector embodiment two.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples:
In the embodiment one shown in Fig. 1, mud-stream urine detection collector includes being in funnelform rim of a cup 1, the cup
Mouth side forms Handheld Division 11;Upper cavity 2, lower chamber 3 are sequentially formed below rim of a cup;Lead between the upper cavity 2, lower chamber 3
The intercommunicating pore 20 for crossing upper cavity bottom centre is connected;The top of the lower chamber 3 is in inverted funnel-form, and with the connection
Hole 20 is funnel hole;A ball float 4 is provided with the lower chamber 3, the ball float 4 blocks institute when floating to the top of lower chamber 3
State intercommunicating pore 20.
Above-mentioned collector, the funnel-form that the bottom of the upper cavity 2 is also formed centered on the intercommunicating pore 20, with profit
Lower chamber 3 is flowed into urine.In addition, one layer of rubber layer can be set on the surface of the ball float 4, the connection is withstood on to improve it
Sealing property when at hole 20.
When in use, first section urine passes through the intercommunicating pore 20 to above-mentioned mud-stream urine detection collector first from upper cavity 2
Lower chamber 3 is flowed into, with the rising of urine liquid level in lower chamber 3, the ball float 4 in lower chamber 3 is increased, and block the connection
Hole 20, so as to which first section urine is blocked in lower chamber 3, and upper cavity 2 then continues to gather urine, then upper cavity 2 collects
As mud-stream urine;It can be seen that the collector is easy to operate, and it is simple in construction, cost is relatively low.
In the embodiment two shown in Fig. 2, unlike embodiment one, the bottom of the lower chamber 3 is also formed down
Port 30, relief valve 31 is provided with the port 30;The critical pressure value of the relief valve 31 is equal to by the urine full of lower chamber 3
Pressure caused by fluid column, and the maximum buoyancy suffered by the ball float 4(That is, ball float 4 is suffered when submerging completely in urine
Buoyancy)Sum;So that the urine liquid level in upper cavity 2 is sufficiently high, and when promoting the ball float 4 downward, the urine in lower chamber 3
Just open the relief valve 31 to discharge, so that the urine in upper cavity 2 will not overflow all the time, reduce further urine
Liquid gathers difficulty.Further, since after urine is discharged from port 30, will on port 30 residual urine, health is influenceed, so make institute
Stating the matching of port 30 has cover lid 5;After urine has been gathered, lid upper cover 5, you can prevent collector lower end residual urine.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.