CN209004825U - A kind of sputum aspirator - Google Patents

Abstract

The utility model relates to medical instruments fields, more particularly to a kind of sputum aspirator, the difference is that: it includes sputum aspirator tube, liquid collecting structure, negative pressure structure and connector, and in the two sides of connector, the liquid collecting structure is connected to connector bottom for the sputum aspirator tube and negative pressure structure horizontal connection；Baffle is equipped in the middle part of the connector, there are gaps between the baffle edge and connector side wall；The liquid collecting structure includes hopper, liquid-collecting bottle, shut-off valve；The hopper is connected to connector bottom, and the liquid-collecting bottle is connected to hopper bottom, and the shut-off valve is set between hopper and liquid-collecting bottle.The utility model structure is simple, easy to operate, prevents sputum from entering negative pressure structure and can measure sputum amount.

Description

A kind of sputum aspirator

Technical field

The utility model relates to medical instruments field more particularly to a kind of sputum aspirators.

Background technique

The patient of lung or respiratory disease is easy to appear expectoration difficulties, and more sputum is easy obstruction blocking respiratory tract, Lead to the cleaning for occurring clinically usually to carry out sputum in respiratory tract using sputum aspirator that patient respiratory is difficult；The trouble of xerostomia Sick rate is about 5.5%~46%, to the speaking of patient, chews, swallows and artificial tooth wearing all has a certain impact, and true property mouth It is dry will lead to the sense of taste change, rampant dental caries, fungal infection, the generation of halitosis and bright mouth syndrome in oral cavity.Usually use tranquillization shape Saliva flow rate (is first gargled with clear water before the acquisition of flow velocity method, gives oral care, tranquillization 5- after mouth intubationist's row suction sputum under state 10min is discarded and is initially salivated, and the saliva for continuing secretion is secreted and is collected in clean cuvette.Nature outflow is collected into 15min Saliva≤1.5ML can be diagnosed as dry) as one of evaluation index.

Sputum aspirator in the prior art is mostly unified negative pressure system, and position is fixed, and than cumbersome, and is needed special Industry personnel operate, and are admitted to hospital in Cavity in Critical Patients, are outgoing when the disengaging ward environment such as checking, transfer from one hospital to another, often have to inhale in time The limitation of phlegm；It cannot be xerostomia patient precise acquisition to required sample due to using pipeline thicker.To improve grasping for suction sputum The Chinese utility model patent of the property made and timeliness, the CN203525045U that on April 9th, 2014 is announced discloses a kind of suction sputum Device, the sputum aspirator include phlegm liquit collector, washing bottle, threeway connection valve, drainage tube and sputum aspirator tube, the threeway connection valve First interface be connected with phlegm liquit collector by drainage tube, second interface is connected with washing bottle, third interface and sputum aspirator tube phase Even, the sputum aspirator tube is for being inserted into throat；The phlegm liquit collector is connected by negative tube with negative pressure mechanism.

But in this sputum aspirator, the sputum collected in phlegm liquit collector is very easy to enter negative pressure structure, and negative pressure Structure is generally inconvenient to clean；Further, the sputum repeatedly collected all is accumulated in phlegm liquit collector, can not be measured It is collected into the amount of sputum each time, the patient's condition of patient cannot be judged according to sputum, only has suction sputum function, has a single function.

In consideration of it, how to accomplish prevents sputum from entering negative pressure structure and how to measure receives each time to overcome drawbacks described above The sputum amount collected becomes this field urgent problem to be solved.

Summary of the invention

The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of sputum aspirator, and structure is simple, operation It is convenient, it prevents sputum from entering negative pressure structure and sputum amount can be measured.

In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of sputum aspirator, difference exist In: it includes sputum aspirator tube, liquid collecting structure, negative pressure structure and connector, and the sputum aspirator tube and negative pressure structure horizontal connection are in connection The two sides of head, the liquid collecting structure are connected to connector bottom；Baffle, the baffle edge and company are equipped in the middle part of the connector There are gaps between connector side wall.The liquid collecting structure includes hopper, liquid-collecting bottle, shut-off valve；The hopper is connected to Connector bottom, the liquid-collecting bottle are connected to hopper bottom, and the shut-off valve is set between hopper and liquid-collecting bottle.

By above scheme, the connector includes connector main body, the first interface for connecting sputum aspirator tube, for connecting The second interface of negative pressure structure, the third interface for connecting liquid collecting structure；The first interface and second interface are located at connection Head and is oppositely arranged main body two sides, and the third interface is located at connector bottom part body；The baffle is set in connector main body And face first interface；First interface and third interface, which are oppositely arranged, realizes the sputum being drawn to through sputum aspirator tube in negative pressure structure Suction function under enter and connector and enter liquid collecting structure through third interface, liquid collecting effect is good；Baffle face first interface is prevented The sputum that only sputum aspirator tube is drawn enters third interface to prevent sputum from entering negative pressure structure.

By above scheme, the baffle edge is equipped with coaming plate, and the coaming plate is located at baffle close to the side table of first interface Face；The setting of coaming plate avoids sputum from entering in gap and then enters negative pressure structure, and negative pressure structure is made to keep clean.

By above scheme, the coaming plate bottom is equipped with notch corresponding with third interface position；The notch keeps off baffle Sputum firmly is flowed to notch direction, and sputum is made to converge to the corresponding position of third interface.

By above scheme, the baffle bottom is located at the indentation, there equipped with deflector, the deflector in tip downward Triangular structure；The tip of deflector makes the sputum flow down from notch be directly accurately guided to third interface downward, Prevent sputum from flowing to the workload for reducing cleaning elsewhere.

By above scheme, the connection between the sputum aspirator tube, liquid collecting structure, negative pressure structure and connector is detachably to connect It connects；Preferably, the connection between sputum aspirator tube, liquid collecting structure, negative pressure structure and connector is the side of being detachably connected being threadedly coupled Formula, good airproof performance, sputum will not be excessive in connected state for the mode of threaded connection；Easy to operate when disassembly, each component is equal It can individually cleaning；The hopper, liquid-collecting bottle between shut-off valve are to be detachably connected；Preferably, hopper, liquid-collecting bottle, cut Only the connection between valve is the detachable connection method being threadedly coupled, and connection status seal performance is good, and the operation letter in assembly and disassembly Just.

By above scheme, the capacity of the liquid-collecting bottle is greater than the capacity of hopper；Hopper accommodates the phlegm collected each time Liquid, liquid-collecting bottle accommodate the sputum repeatedly collected；Hopper be not necessarily to large space, it is only necessary to satisfaction can accommodate one to suction sputum twice operation after The amount of expectoration of generation, liquid-collecting bottle capacity is larger, guarantees that liquid-collecting bottle has enough spaces when continuous several times suction sputum；The utility model Structure setting is simple and reasonable, not wasting space.

By above scheme, the connector, hopper and liquid-collecting bottle are transparent material, and glass or transparent modeling can be used Material, and the hopper and liquid-collecting bottle side wall are equipped with graduation mark；Preferably, the baffle inside connector is also transparent material； Connector and interior panelling are that the transparent material person of being convenient to operation observes whether connector is detained sputum, if be detained can in time into Row cleaning；Hopper is that transparent material and side wall are equipped with graduation mark, and operator can directly observe the new of suction apparatus each time The amount and its color of fresh sputum, character etc., easily operated person observes the patient's condition of patient according to sputum；Integrate sputum bottle as transparent material And side wall is equipped with graduation mark, can measure total amount of expectoration of a period patient, be easy to observe the patient's condition of patient.

By above scheme, the one end of the sputum aspirator tube far from connector is suction sputum end, and the suction sputum end of the sputum aspirator tube is equipped with Main sucker and multiple side suckers；The main sucker is located at the end center at suction sputum end, the side sucker be located at suction sputum end side wall and It encloses and is set to main sucker；Main sucker and side sucker carry out suction sputum to patient, make suction sputum operation more thoroughly and quick, suction sputum effect It is good.

By above scheme, the sputum aspirator tube is soft silica gel material；Patient's use feeling is improved, comfort is enhanced.

By above scheme, the negative pressure structure is the negative pressure ball for being connected to connector；Using structure simple negative pressure ball generation For other cumbersome negative pressure devices, enhance its portability, while improving the operability of suction sputum.

Compare the prior art, the beneficial features of the utility model are as follows:

One, the utility model structure is simple, is moved easily, and operation requires low, is increased using the principle of negative pressure suction sputum negative Laminated structure is equipped with baffle in the middle part of connector, sputum is extracted from sputum aspirator tube, sputum is by gas to prevent sputum from entering negative pressure structure It when pressure suction is extracted, is acted on, will not be entered directly into inside negative pressure ball by baffle, prevent from being detained in negative pressure ball dirty Object；There are gaps between baffle edge and connector side wall, will not block air pressure, and suction sputum pressure is appropriate, and suction sputum effect is good.

Two, the utility model increases hopper, each suction sputum amount and fresh sputum when measurable continuous several times suction sputum Color, character etc. avoid fresh sputum and mix with sputum before, observe convenient for operator sputum, and having can basis Sputum judges the function of the patient's condition of patient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the diagrammatic cross-section one of connector in the utility model embodiment；

Fig. 3 is the diagrammatic cross-section two of connector in the utility model embodiment；

Fig. 4 is the structural schematic diagram of baffle, coaming plate and deflector in the utility model embodiment.

Appended drawing reference: 1, sputum aspirator tube；101, main sucker；102, side sucker；2, liquid collecting structure；201, hopper；202, collect Liquid bottle；203, shut-off valve；3, negative pressure structure；4, connector；401, connector main body；402, baffle；403, first interface；404, Second interface；405, third interface；406, coaming plate；407, deflector.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically Embodiment is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to solve The utility model is released, is not used to limit the utility model.

Hereinafter, many aspects of the utility model will be more fully understood with reference to attached drawing.Component in attached drawing may not It is drawn to scale.Alternatively, it is preferred that emphasis is clearly demonstrate the component of the utility model.In addition, several views in the accompanying drawings In figure, identical appended drawing reference indicates corresponding part.

Word " exemplary " as used herein or " illustrative " expression are used as example, example or explanation.It retouches herein Stating any embodiment for " exemplary " or " illustrative " to be not necessarily to be construed as is preferred relative to other embodiment or has Benefit.All embodiments described below are illustrative embodiments, and providing these illustrative embodiments is to make Those skilled in the art are obtained to make and use embodiment of the disclosure and be expected to be not intended to limit the scope of the present disclosure, the disclosure Range is defined by the claims.In other embodiments, well known feature and method is described in detail so as not to obscure this Utility model.For purpose described herein, term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal" and Its derivative words is related by the utility model oriented with such as Fig. 1.Moreover, have no intent to by above technical field, background technique, Any theoretical limitation expressed or implied provided in summary of the invention or detailed description below.It should also be clear that being shown in the accompanying drawings It is that the utility model limited in the following claims is conceived with specific device described in following discussion book and process Simple examples embodiment.Therefore, specific size relevant to presently disclosed embodiment and other physical features should not be by It is construed as limiting, unless claims are separately clearly stated.

Referring to FIG. 1, the utility model is a kind of sputum aspirator comprising sputum aspirator tube 1, liquid collecting structure 2, negative pressure structure 3 With connector 4, in the two sides of connector 4, liquid collecting structure 2 is connected to 4 bottom of connector for sputum aspirator tube 1 and 3 horizontal connection of negative pressure structure Portion；Connection between sputum aspirator tube 1, liquid collecting structure 2, negative pressure structure 3 and connector 4 is to be detachably connected, and the utility model is real It applies in example, the connection between sputum aspirator tube 1, liquid collecting structure 2, negative pressure structure 3 and connector 4 is removably to be threadedly coupled.

It please refers to Fig. 1 and combines Fig. 2 to Fig. 4, connector 4 in chondritic and is substantially transparent material, and middle part is equipped with gear Plate 402, there are gaps between 4 side wall of 402 edge of baffle and connector；Connector 4 includes connector main body 401, for connecting The first interface 403 of sputum aspirator tube 1, the second interface 404 for connecting negative pressure structure 3 connect for connecting the third of liquid collecting structure 2 Mouth 405；First interface 403 and second interface 404 are located at 401 two sides of connector main body and are oppositely arranged, and third interface 405 is located at 401 bottom of connector main body；Baffle 402 is set in connector main body 401 and face first interface 403；402 edge of baffle is equipped with Coaming plate 406, coaming plate 406 are located at baffle 402 close to the side of first interface 403, sputum are avoided to enter in gap, and then enter negative In laminated structure；406 bottom of coaming plate opens up notch, notch alignment third interface 405；402 bottom of baffle, which is located at indentation, there, to be added and leads Flowing plate 407, the structure triangular in shape of deflector 407, tip enter liquid collecting knot downward, for sputum to be guided to third interface 405 Structure 2；First interface 403 and second interface 404, which are oppositely arranged, realizes the sputum being drawn to through sputum aspirator tube 1 in negative pressure structure 3 Enter connector 4 under suction function and enter liquid collecting structure 2 through third interface 405, liquid collecting effect is good；402 face first of baffle Interface 403, the sputum for preventing sputum aspirator tube 1 from drawing enter third interface 405 to prevent sputum from entering negative pressure structure 3；Third connects Mouthfuls 405, which are located at 401 bottom of connector main body, makes by sputum that baffle 402 blocks because of gravity to be guided to the downwards and by deflector Three interfaces 405 enter liquid collecting structure 2.

Sputum aspirator tube 1 is soft silica gel material, and the one end of sputum aspirator tube 1 far from connector 4 is suction sputum end, the suction sputum end of sputum aspirator tube 1 Equipped with main sucker 101 and multiple side suckers 102；Main sucker 101 is located at the end center at suction sputum end, and side sucker 102 is located at suction sputum It end side wall and encloses set on main sucker 101, the combination of main sucker 101 and side sucker 102 can make the sputum in patients with respiratory tract more thorough It is cleared out to bottom, improves the suction sputum effect of device.

Liquid collecting structure 2 includes hopper 201, liquid-collecting bottle 202, shut-off valve 203, hopper 201, liquid-collecting bottle 202, shut-off valve It is to be detachably connected between 203；201 upper end of hopper is connected to the third interface 405 of 4 bottom of connector, and liquid-collecting bottle 202 connects It is connected to 201 bottom of hopper, shut-off valve 203 is set between hopper 201 and liquid-collecting bottle 202 for controlling 201 sum aggregate of hopper On-off between liquid bottle 202；Hopper 201 and liquid-collecting bottle 202 are transparent material, and on 202 side wall of hopper 201 and liquid-collecting bottle Equipped with graduation mark；The capacity of liquid-collecting bottle 202 is greater than the capacity of hopper 201, in the utility model embodiment, liquid-collecting bottle 202 Capacity is 10ml or so.When carrying out continuous several times suction sputum, if when need to observe suction sputum each time sputum amount of expectoration and its character, often Shut-off valve 203 is closed before the operation of suction sputum, makes the separated of hopper 201 and liquid-collecting bottle 202, fresh sputum is inhaled into head It is introduced into hopper 201, after observing fresh sputum and keeping a record, opening shut-off valve 203 makes fresh sputum enter 202 He of liquid-collecting bottle Sputum mixes before；When without observing suction sputum each time when the amount of expectoration and its character of sputum, 203 opening state of shut-off valve is kept, Sputum enters liquid-collecting bottle 202 after hopper 201.

In the utility model embodiment, negative pressure structure 3 is the negative pressure ball for being connected to 4 second interface 404 of connector.

The installation and usage mode of the utility model are as follows:

Each component in the utility model is to be detachably connected, and each component keeps the clean shape after cleaning when unassembled State；The other end that sputum aspirator tube 1 is away from suction sputum end is connected to the first interface 403 of connector 4, negative pressure ball is connected to connection Batch box, shut-off valve 203, liquid-collecting bottle 202 are sequentially connected and are connected to the arrival end of batch box by first 4 second interface 404 The third interface 405 of connector 4, device is installed.

After being installed, when needing to carry out suction sputum operation, it is first shut off shut-off valve 203, the suction sputum end of sputum aspirator tube 1 is inserted into Patients with respiratory tract, pinching negative pressure ball generate negative-pressure sucking, and sputum enters hopper 201 after being extracted by air pressure suction, observation is new The amount of expectoration and its color trait of fresh sputum, open shut-off valve 203 after observation, fresh sputum enters liquid-collecting bottle 202, then closes It closes shut-off valve 203 and carries out suction sputum operation next time；If keeping shut-off valve without the amount of expectoration and its color trait of observing fresh sputum 203 be open state；After the completion of suction sputum, sputum aspirator tube 1 is taken out from patients with respiratory tract, disassembling apparatus will be in liquid-collecting bottle 202 Sputum outwell and component cleaned, operation complete.

The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to In the protection scope of the utility model.

Claims (10)

1. a kind of sputum aspirator, it is characterised in that: it includes sputum aspirator tube (1), liquid collecting structure (2), negative pressure structure (3) and connector (4), in the two sides of connector (4), the liquid collecting structure (2) is connected to for the sputum aspirator tube (1) and negative pressure structure (3) horizontal connection Connector (4) bottom；

Be equipped with baffle (402) in the middle part of the connector (4), between baffle (402) edge and connector (4) side wall there are Gap；

The liquid collecting structure (2) includes hopper (201), liquid-collecting bottle (202), shut-off valve (203)；The hopper (201) is even It is connected to connector (4) bottom, the liquid-collecting bottle (202) is connected to hopper (201) bottom, and the shut-off valve (203) is set to meter Between graduated cylinder (201) and liquid-collecting bottle (202).

2. sputum aspirator according to claim 1, it is characterised in that: the connector (4) includes connector main body (401), for connecting the first interface (403) of sputum aspirator tube (1), the second interface (404) for connecting negative pressure structure (3), using In the third interface (405) of connection liquid collecting structure (2)；The first interface (403) and second interface (404) are located at connector master It body (401) two sides and is oppositely arranged, the third interface (405) is located at connector main body (401) bottom；The baffle (402) The interior and face first interface (403) set on connector main body (401).

3. sputum aspirator according to claim 2, it is characterised in that: baffle (402) edge is equipped with coaming plate (406), The coaming plate (406) is located at side of the baffle (402) towards first interface (403).

4. sputum aspirator according to claim 3, it is characterised in that: coaming plate (406) bottom is equipped with and third interface (405) the corresponding notch in position.

5. sputum aspirator according to claim 4, it is characterised in that: baffle (402) bottom is located at the indentation, there Equipped with deflector (407), the deflector (407) is in tip triangular structure directed downwardly.

6. sputum aspirator according to claim 1, it is characterised in that: the sputum aspirator tube (1), liquid collecting structure (2), negative pressure knot Connection between structure (3) and connector (4) is to be detachably connected；The hopper (201), liquid-collecting bottle (202), shut-off valve It (203) is to be detachably connected between.

7. sputum aspirator according to claim 1, it is characterised in that: the capacity of the liquid-collecting bottle (202) is greater than hopper (201) capacity.

8. sputum aspirator according to claim 1, it is characterised in that: the connector (4), hopper (201) and liquid collecting Bottle (202) is transparent material, and the hopper (201) and liquid-collecting bottle (202) side wall are equipped with graduation mark.

9. sputum aspirator according to claim 1, it is characterised in that: the one end of the sputum aspirator tube (1) far from connector (4) Suction sputum end for suction sputum end, the sputum aspirator tube (1) is equipped with main sucker (101) and multiple side suckers (102)；The main sucker (101) it is located at the end center at suction sputum end, the side sucker (102) is located at suction sputum end side wall and encloses set on main sucker (101).

10. sputum aspirator according to claim 1, it is characterised in that: the sputum aspirator tube (1) is soft silica gel material；It is described Negative pressure structure (3) is the negative pressure ball for being connected to connector (4).