CN212369359U - Sputum suction tube capable of retaining sputum specimen - Google Patents

Abstract

The utility model discloses a can stay phlegm sucking pipe of sputum sampling, include by the machine end and the patient end of inhaling phlegm pipe coupling together, the machine end is equipped with the switching pipe with inhaling phlegm pipe coupling department, and two brokens have been seted up along the axial to the switching pipe to link to each other with two ports that constitute on staying the phlegm subassembly and import and export respectively through two brokens, still be equipped with the ooff valve between two brokens on the pipeline section. Adopt the utility model discloses, realized inhaling the phlegm pipe and can absorb the sputum, can keep away again and get the target function of phlegm.

Description

Sputum suction tube capable of retaining sputum specimen

Technical Field

The utility model relates to a sputum suction tube, in particular to a sputum suction tube capable of retaining sputum specimens.

Background

The sputum suction pipe is used for sucking sputum and comprises a machine end and a patient end, wherein the machine end and the patient end are connected together through a sputum suction pipeline. The machine end comprises a negative pressure control switch and a negative pressure suction machine interface. The patient end comprises a three-way joint and a one-way valve which are connected in sequence, and the one-way valve is connected between the three-way joint and the sputum suction pipeline. The one-way valve can enable a suction tube of the sputum suction pipeline to pass through, and can be automatically closed after the suction tube is pulled out. The three-way joint is also provided with a drug injection port, for example, when the sputum needs to be diluted, the normal saline is injected through the drug injection hole. The sputum suction tube is characterized in that a thin film bag is arranged outside the tube, two ends of the thin film bag are hermetically connected with the machine end and the patient end through a hoop, the suction tube is fixedly connected with the machine end, and the suction tube can stretch out and draw back in the patient end.

The process of sucking sputum after the existing small-sized airtight sputum suction pipe is connected is as follows: when the sputum suction intervention is needed, the suction apparatus is firstly started and the negative pressure is adjusted, and meanwhile, a pipe extending out of the suction apparatus is connected with a negative pressure suction apparatus interface at the machine end. Then the nursing staff directly passes through the one-way valve by the suction tube of the sputum suction pipeline, the suction tube penetrates through the one-way valve and then goes deep into the catheter of the tracheal cannula, and the catheter is inserted into the respiratory tract of the human body through the tracheal cannula. The suction tube on the sputum suction tube and the catheter on the tracheal intubation are respectively provided with scales, and the front end of the suction tube on the sputum suction tube is aligned with the tail end of the catheter on the tracheal intubation by correspondingly overlapping the scales of the suction tube and the catheter. Then, the suction tube on the sputum suction tube is continuously pushed, and the front end of the suction tube on the sputum suction tube can be contacted with secretion such as sputum and the like by pushing the suction tube by 2 cm, so that suction is realized. When the suction is close to the end, the suction tube is withdrawn while the negative pressure control switch is pressed, the whole suction process is completed, and the one-way valve is automatically closed after the suction tube is withdrawn to the one-way valve. A flushing hole and a flushing pipe are arranged between the one-way valve and the sputum suction pipeline, and the sputum in the cavity is cleaned by injecting flushing fluid into the flushing hole.

However, the sputum-aspirating tube cannot retain sputum specimen, called sputum marker for short. When the doctor need gather the phlegm mark and be used for examining time measuring, need to inhale the phlegm pipe with closed and change for staying the phlegm mark device, gather alone, this kind of solitary collection process has increased the chance that the foreign matter got into and the patient infects, also probably leaves the sample to subsequent sputum and causes the pollution, influences diagnosis and treatment.

Disclosure of Invention

The utility model aims to provide a: aiming at the problem that the small and medium-sized airtight sputum suction tube in the prior art can not retain the sputum target, the sputum suction tube capable of retaining the sputum specimen is provided.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides a can stay phlegm suction pipe of sputum sampling, includes by inhaling the machine end and the patient end that the phlegm pipe coupling is in the same place, the machine end with inhale phlegm pipe coupling department and be equipped with the switching tube, two crevasses have been seted up along the axial to the switching tube to link to each other with two ports that constitute on staying the phlegm subassembly and import and export respectively through two crevasses, still be equipped with the ooff valve on the pipeline section between two crevasses.

Adopt above-mentioned technical scheme the utility model discloses, because the switching union coupling is held between machine end and patient's end to be provided with through the switching pipe and stay the phlegm subassembly, stay the bypass that the phlegm subassembly constitutes the suction catheter. When the sputum suction device is used, the machine end is connected with the negative pressure machine, the patient end acts on a patient, and the sputum suction pipeline can stretch out and draw away sputum of the patient in the patient end; when the sputum suction pipe is used for sucking sputum, the negative pressure machine is started, the negative pressure machine is adjusted and closed in time, and the switch valve is opened or closed; when the switch valve is in an open state, the sucked sputum is directly discharged from the machine end without passing through the sputum retention assembly; at ooff valve closed state, the sputum will be discharged again after staying the phlegm subassembly, correspondingly stays a certain amount of sputum that can be detained in the phlegm subassembly to the accessible is adjusted the negative pressure value, obtains the phlegm mark of required retention volume.

Furthermore, the sputum retention assembly comprises a first guide pipe and a second guide pipe, the first guide pipe and the second guide pipe penetrate through the cup cover and are inserted into the sputum retention cup, and exposed ports of the first guide pipe and the second guide pipe respectively form an inlet end and an outlet end of the sputum retention assembly; the cup cover is screwed on the cup mouth of the sputum cup. Sputum gets into through the second honeycomb duct under negative pressure machine's the attraction and stays the phlegm cup, and the first honeycomb duct of rethread discharges, because two honeycomb duct cross-sections are obviously less than and stay the phlegm cup, consequently, under suitable negative pressure condition, can confirm to remain the required marked retention volume of phlegm that the phlegm cup is detained. The cup cover is screwed with the sputum retention cup, so that the sputum retention cup can be conveniently taken down after the negative pressure machine is closed, and the sputum marker can be poured out from the cup opening.

Further, the first flow guide pipe is closer to the machine end than the second flow guide pipe, and the length of the first flow guide pipe extending into the sputum retention cup is shorter than that of the second flow guide pipe. The first honeycomb duct is closer to the machine end, the second honeycomb duct is closer to the patient end, sputum enters the sputum retention cup through the second honeycomb duct, the length of the second honeycomb duct stretching into the sputum retention cup is longer than that of the first honeycomb duct, the probability that the sputum is just sucked away by the first honeycomb duct after being separated from the second honeycomb duct is reduced, and the sputum can be sucked away after being dripped into the cup and reaching a certain amount.

Furthermore, a first cup stand is screwed on the cup bottom at the lower end of the sputum retaining cup; first saucer and bowl cover all form the screw thread lid structure through the internal thread, and first saucer can cooperate with the external screw thread that stays phlegm cup rim of a cup and be equipped with. After the sputum retaining cup is taken down from the cup cover, the first cup support can be connected to the cup mouth of the sputum retaining cup in a threaded mode, so that sputum in the sputum retaining cup is prevented from being polluted in the storage and standby inspection process.

Furthermore, the first cup stand is of a double-thread cap structure, and the first cup stand is screwed with the second cup stand through the internal thread at the lower end; and the external thread of the second cup stand can be matched with the internal thread of the cup cover. When staying the phlegm cup and being taken off the back, can use the second saucer to cover the bowl cover, seal the internal environment who inhales the phlegm pipeline, guarantee negative pressure machine's normal use, guarantee the normal operation of absorbing of sputum.

Furthermore, the sputum cup is provided with scales. The scale is convenient for estimating the amount of the sputum in the sputum cup.

Furthermore, a first switch is arranged at the joint of the first guide pipe and the adapter pipe, and a second switch is arranged at the joint of the second guide pipe and the adapter pipe. When the sputum marker is taken out or the sputum marker does not need to be taken, the first switch and the second switch can be closed, the switch valve is opened, and the sputum does not pass through the sputum retention assembly.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the adapter tube is connected with the sputum remaining assembly, so that the sputum suction tube can be independently used for sucking sputum and can also be used for remaining a sputum-taking mark during sputum suction.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a sputum aspirating tube capable of retaining a sputum specimen according to the present invention.

Figure 2 shows a schematic diagram of the sputum-retention assembly of figure 1.

Fig. 3 shows a cross-sectional view of the first and second cup holders of fig. 2.

Wherein the figures include the following reference numerals:

1 sputum suction pipeline; 2, a machine end; 3 patient end; 4, switching the tube; 41 an on-off valve; 5 a sputum retention component; 51 a first draft tube; 52 a second draft tube; 53, a cup cover; 54 a sputum cup; 55 a first cup holder; 56 a second cup holder; 57 a first switch; 58 a second switch; 6 film bag.

Detailed Description

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in figure 1, the sputum suction tube capable of retaining the sputum specimen comprises a machine end 2 and a patient end 3 which are connected together through a sputum suction pipeline 1, wherein a switching tube 4 is arranged at the joint of the machine end 2 and the sputum suction pipeline 1, two crevasses are axially arranged on the switching tube 4 and are respectively connected with two ports forming an inlet and an outlet on a sputum retaining component 5 through the two crevasses, and a switch valve 41 is further arranged on a tube section between the two crevasses.

As shown in fig. 2, preferably, the sputum retention assembly 5 includes a first guide tube 51 and a second guide tube 52, the first guide tube 51 and the second guide tube 52 both penetrate through the cup lid 53 and are inserted into the sputum cup 54, and the exposed ports of the first guide tube 51 and the second guide tube 52 respectively form the inlet end and the outlet end of the sputum retention assembly 5; the cap 53 is screwed on the mouth of the sputum cup 54.

Preferably, the first duct 51 is closer to the machine end 2 than the second duct 52, and the first duct 51 extends into the sputum cup 54 for a shorter length than the second duct 52.

Preferably, a first cup holder 55 is screwed on the cup bottom at the lower end of the sputum retaining cup 54; first saucer 55 and bowl cover 53 all form the screw thread lid structure through the internal thread, and first saucer 55 can cooperate with the external screw thread that stays phlegm cup 54 rim of a cup and be equipped with.

Preferably, the first cup holder 55 is a double-threaded cap structure, and the second cup holder 56 is screwed to the first cup holder 55 through an internal thread at the lower end; and the external threads of the second cup holder 56 can mate with the internal threads of the cap 53.

Preferably, the sputum cup 54 is provided with graduations.

Preferably, a first switch 57 is arranged at the joint of the first guide tube 51 and the adapter tube 4, and a second switch 58 is arranged at the joint of the second guide tube 52 and the adapter tube 4.

As shown in figure 1, the thin film bag 6 is sleeved outside the sputum suction pipeline, and the sputum suction pipeline can pass through the end of the patient when absorbing sputum, so that the thin film bag 6 ensures the cleanness outside the sputum suction pipeline and prevents the sputum suction pipeline from retracting to pollute the hands of medical personnel after sputum suction.

As shown in fig. 3, the cross section of the first cup stand and the cross section of the second cup stand are respectively shown in the figure, the cross section of the first cup stand is H-shaped, a groove is formed inside one end of the second cup stand with external threads, and the groove facilitates the placement of the first guide pipe and the second guide pipe after the second cup stand is in threaded connection with the cup cover.

The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a can stay phlegm sucking pipe of getting phlegm sample, includes by inhaling machine end (2) and patient end (3) that phlegm pipeline (1) link together, its characterized in that, machine end (2) with inhale phlegm pipeline (1) junction and be equipped with switching pipe (4), two crevasses have been seted up along the axial to switching pipe (4), and through two the crevasses respectively with stay two ports that constitute exit on phlegm subassembly (5) and link to each other, two still be equipped with ooff valve (41) on the pipeline section between the crevasses.

2. The sputum aspirator capable of retaining a sputum specimen according to claim 1, wherein the sputum retention assembly (5) comprises a first flow guide tube (51) and a second flow guide tube (52), the first flow guide tube (51) and the second flow guide tube (52) are inserted into the sputum cup (54) through the cup cover (53), and the exposed ports of the first flow guide tube (51) and the second flow guide tube (52) respectively constitute the inlet end and the outlet end of the sputum retention assembly (5); the cup cover (53) is screwed on the cup mouth of the sputum retaining cup (54).

3. The sputum aspirator for sputum specimens according to claim 2, wherein the first flow conduit (51) is closer to the machine end (2) than the second flow conduit (52), and wherein the first flow conduit (51) extends into the sputum cup (54) for a shorter length than the second flow conduit (52).

4. The sputum aspirator for the sputum specimen according to claim 2, wherein a first cup holder (55) is screwed to the bottom of the lower end of the sputum cup (54); first saucer (55) and bowl cover (53) all form the screw thread lid structure through the internal thread, and first saucer (55) can with stay phlegm cup (54) rim of a cup and be equipped with the external screw thread and cooperate.

5. The sputum aspirator for sputum specimens according to claim 4, wherein the first cup holder (55) is a double-threaded cap structure, and the first cup holder (55) is screwed with a second cup holder (56) through internal threads at a lower end; and the external thread of the second cup stand (56) can be matched with the internal thread of the cup cover (53).

6. The sputum aspirator capable of retaining a sputum specimen according to claim 2, wherein the sputum cup (54) is provided with graduations.

7. The sputum aspirator capable of retaining a sputum specimen according to claim 2, wherein a first switch (57) is provided at a junction of the first flow guide tube (51) and the adapter tube (4), and a second switch (58) is provided at a junction of the second flow guide tube (52) and the adapter tube (4).

Images