Thermostat probe with water filmTechnical field
The present invention relates to medical instruments field, relate in particular to Ultrasonic-B probe.
Background technology
A kind of medicament that couplant must be used while being the ultrasound probe detection, its effect is the ultrasonic conducting be conducive between probe and human body skin, generally it is spread upon to the surface of skin or probe during use.At present, B ultrasonic all at room temperature carries out while detecting, and when weather is cold, the temperature of couplant is lower, while directly spreading upon human body skin, allows patient not feel well, and increases the stimulation to skin, so that impact detects effect.
Summary of the invention
The applicant, for the above-mentioned shortcoming of prior art, is studied and is improved, and a kind of thermostat probe with water film that can keep temperature constant state is provided.
The technical solution adopted in the present invention is as follows:
A kind of thermostat probe with water film, comprise the probe body formed by handle portion and head, the surface of head arranges water film, and penstock and water output duct are installed respectively in the symmetrical both sides of handle portion and head, and penstock is communicated with water film respectively with water output duct.
Beneficial effect of the present invention is as follows:
The present invention is simple in structure, by the surface at probe, water film is set, and makes detecting head surface in temperature constant state, and the sense of discomfort of patient to probe while having avoided cold weather, reduced the stimulation of probe to skin, improved the detection effect of probe.
The accompanying drawing explanation
Fig. 1 is front view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, the present invention includes the probe body formed byhandle portion 1 and head 2, it is characterized in that: the surface of head 2 arrangeswater film 5, andhandle portion 1 is installed respectivelypenstock 3 andwater output duct 4 with the symmetrical both sides of head 2, andpenstock 3 is communicated withwater film 5 respectively withwater output duct 4.
When the present invention works, thermostatted water enterswater film 5 frompenstock 3 under the driving of micro pump (not shown), and flows out fromwater output duct 4, and it is temperature constant state thatwater film 5 keeps probe head.
Above description is explanation of the invention, is not that limited range of the present invention is referring to claim, in the situation that, without prejudice to spirit of the present invention, the present invention can do any type of modification to the restriction of invention.