Hand-held type oral cavity automatic sputum aspirator
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a handheld automatic oral sputum aspirator.
Background
The neurology patient age is old and various basic diseases are combined, the neurology patient is still unconscious, the patient is bedridden for a long time, dropsy pneumonia is easy to cause, sputum is sticky and is not easy to cough out, if the sputum is not cleared in time, the patient health is easy to greatly influence, in order to solve the problem, a sputum aspirator is often adopted to remove respiratory tract secretion or vomit, finally, the patient is prevented from accidents caused by the blockage of the respiratory tract secretion or the vomit, the currently used integrated central equipment in hospitals mainly has a negative pressure function, each sickbed is required to be independently provided with a sputum aspirator, a connecting pipe and a negative pressure drainage bottle, the sickbed occupies the position and increases the nursing amount, in addition, the manually sucked sputum aspirator is arranged on the market, the manually sucked sputum aspirator is a negative pressure cupping device, a disposable sputum collecting bag is added, a plurality of sputum suction pipes are arranged, the use is particularly tired, the efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a hand-held oral automatic sputum aspirator.
The utility model realizes the purpose through the following technical scheme:
the utility model provides an automatic sputum aspirator of hand-held type oral cavity, includes collection device, connects tee bend disk seat on collection device, connects the phlegm pipe of inhaling on tee bend disk seat, connects the negative pressure device who is used for producing the negative pressure in tee bend disk seat top, be equipped with the baffle in the tee bend disk seat to separate into first cavity and second cavity with tee bend disk seat through the baffle, inhale the phlegm pipe and pass through first cavity and collection device UNICOM, the negative pressure device passes through second cavity and collection device UNICOM.
As a further optimized scheme of the utility model, the negative pressure device comprises a shell, the shell comprises a handle part and a working part, the handle part is vertically arranged, the working part is horizontally arranged above the handle part, the shell is in a pistol shape as a whole, a power supply is arranged in the handle part of the shell, and a negative pressure air pump is arranged in the working part.
As a further optimized proposal of the utility model, the sputum suction pipe is provided with a corrugated expansion part.
As a further optimized scheme of the utility model, the collecting device adopts a disposable collecting bag, and the bag opening of the collecting bag is in threaded connection with the bottom of the three-way valve.
As a further optimization scheme of the utility model, the bottom of the three-way valve seat is also provided with a plurality of support plates in a downward extending manner, the support plates are integrally distributed in an annular array, and the diameter of a formed ring is smaller than the inner diameter of the opening of the collection bag.
As a further optimization scheme of the utility model, a duckbill valve is arranged in the first cavity.
As a further optimization scheme of the utility model, the top of the three-way valve seat is vertically provided with a slot, one end part of the working part far away from the handle is provided with a convex plate, and the convex plate is embedded in the slot.
The utility model has the beneficial effects that:
1. the sputum aspirator can be portable and handheld, is convenient for sucking sputum in a patient, and particularly can be used for clearing the sputum when a patient cannot independently expectorate, so that the respiratory tract is kept smooth; and the nursing device is convenient to use and reduce the nursing difficulty of nursing staff.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a three-way valve seat according to the present invention;
FIG. 3 is a perspective view of the negative pressure device of the present invention;
in the figure: 1. a collection device; 2. a three-way valve seat; 21. a first cavity; 22. a second cavity; 23. a support plate; 24. a slot; 3. a sputum suction tube; 31. a telescopic part; 4. a negative pressure device; 41. a handle portion; 411. a power source; 42. a working part; 421. a negative pressure air pump; 422. a convex plate; 5. duckbill valves.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1 to 3, a hand-held oral automatic sputum aspirator comprises a collecting device 1, a three-way valve seat 2 connected to the collecting device 1, a sputum aspirating tube 3 connected to the three-way valve seat 2, and a negative pressure device 4 connected to the top of the three-way valve seat 2 for generating negative pressure, wherein,
a partition plate is arranged in the three-way valve seat 2, the interior of the three-way valve seat is divided into a first cavity 21 and a second cavity 22 by the partition plate, the sputum suction pipe 3 is communicated with the collecting device 1 through the first cavity 21 after assembly, and the negative pressure device 4 is communicated with the collecting device 1 through the second cavity 22;
the negative pressure device 4 comprises a handle part 41 arranged vertically and a working part 42 arranged horizontally above the handle part 41, the handle part 41 and the working part 42 are integrally formed into a pistol shape, a power supply 411 is arranged in the handle part 41, and a negative pressure air pump 421 is arranged in the working part 42; meanwhile, a control panel is arranged at one end of the working part close to the upper part of the handle part, a plurality of control buttons are arranged on the control panel, and the control buttons are electrically connected with the power supply; further, in order to facilitate use, an anti-skid sleeve or an anti-skid strip can be arranged on the handle part; furthermore, a 18650 rechargeable lithium battery can be adopted as a power supply in the handle part, and a type-c charging interface is arranged at the bottom of the handle part for charging;
the sputum suction pipe 3 is provided with a corrugated expansion part 31, and the expansion part can expand and contract in length, so that the sputum suction pipe is convenient to prolong in use;
the collecting device 1 adopts a disposable collecting bag, an annular fixing ring is arranged at the opening of the collecting bag, external threads are arranged on the outer surface of the annular fixing ring, and the collecting bag is in threaded connection with the bottom of the three-way valve through the annular fixing ring when in use;
furthermore, the negative pressure generated by the negative pressure equipment during operation enables the collection bag to be squeezed inwards, and the risk of sputum backflow can be generated, so that on one hand, a check valve is arranged in the first cavity and adopts a duckbill valve 5, on the other hand, a plurality of support plates 23 can also be arranged at the bottom of the three-way valve seat 2 in a downward extending mode, the support plates 23 are integrally distributed in an annular array, and the diameter of a formed ring is smaller than the inner diameter of the opening of the collection bag; when the collecting bag is used, the supporting plates extend into the collecting bag, and when the collecting bag is contracted, the collecting bag can be adsorbed on the supporting plates, so that the inner side walls of the collecting bag are prevented from being directly contacted and extruded;
in addition, because the device is internally provided with a power supply and an electric negative pressure air pump, the cleaning of structures such as a three-way valve seat and the like is very inconvenient, so for the convenience of cleaning and disinfection, a detachable connection mode can be adopted between the three-way valve seat and the negative pressure device, namely, a slot 24 is vertically arranged at the top of the three-way valve seat 2, a convex plate 422 is arranged at one end part of the working part 42 far away from the handle, and when the convex plate 422 is embedded in the slot 24 in use, the second cavity 22 is communicated with the negative pressure air pump 421; through the structure, the three-way valve seat needing to be cleaned can be detached separately for disinfection treatment during cleaning, so that the next recycling is facilitated; meanwhile, in order to reduce the labor capacity of nursing staff, the sputum suction tube and the collection bag can be set to be disposable, sanitary, safe and convenient to use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.