CN216777628U - Improved generation sputum collector - Google Patents

Abstract

The utility model discloses an improved sputum collector which comprises a sputum suction pipe, a negative pressure pipe, a rigid pipe and an elastic air bag, wherein the rigid pipe is provided with an upper cover; the hard tube is provided with a connecting tube communicated with the inner cavity of the hard tube, and the elastic air bag is connected to the connecting tube. Compared with the prior art, the utility model can check the air tightness by arranging the elastic air bag, blocking the end part of the sputum suction pipe and exhausting by the negative pressure device to observe whether the elastic air bag is deformed. Because the mode of pumping water is not needed, no liquid is left in the hard tube and the elastic air bag, and the test result of the sputum cannot be influenced.

Description

Improved generation sputum collector

Technical Field

The utility model relates to the field of medical instruments, in particular to an improved sputum collector.

Background

In the technical field of clinical medical treatment, sputum detection is sometimes needed for patients, and doctors can know the health condition of the respiratory system of the patients through the detection result of the sputum, so that the sputum detection is helpful for the doctors to diagnose and treat diseases. When sputum is detected, sputum of a patient needs to be collected through an instrument, for example, sputum is often required to be collected by using a sputum collector when a patient is subjected to tracheotomy or tracheal intubation.

At present, current sputum collector is including inhaling phlegm pipe, negative pressure pipe and being used for collecting the sputum collecting pipe of storing the sputum, and the mouth of pipe department of sputum collecting pipe covers and is equipped with the lid, inhales the exit end of phlegm pipe and the entry end of negative pressure pipe and all wears to locate on the lid and extend to in the sputum collecting pipe. Sputum collector during operation will inhale the phlegm pipe entry end and insert in the patient internally, and the exit end and the negative pressure device of negative pressure pipe are connected, make the intraductal negative pressure that produces of sputum collection through negative pressure device, from this with the internal sputum suction of patient and store in the sputum collection intraductally.

The leakproofness test need be carried out to current sputum collector when using, and the mode of adoption is stretched into the purified water with the sputum collecting pipe in, starts negative pressure device, and the purified water will be inhaled to the sputum collecting pipe like this in. However, after the sealing test is finished, the residual water in the sputum collection tube may affect the search result of the sputum.

After the sputum is collected and is ended, the upper cover that needs to have sputum suction pipe and negative pressure pipe is pulled down to current sputum collector, changes to not have the upper cover of sputum suction pipe and negative pressure pipe, and the operator opens and covers the in-process of upper cover like this, contacts the sputum easily, causes the pollution, causes the hidden danger to operator's health and ward environment.

In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an improved sputum collector, which solves the problem that the residual water after the leakproofness test of the traditional sputum collector easily influences the detection of sputum, provides a sputum collecting pipe without residual liquid after the leakproofness test and ensures the detection precision.

In order to achieve the above purpose, the solution of the utility model is:

an improved sputum collector comprises a sputum suction pipe, a negative pressure pipe, a rigid pipe and an elastic air bag, wherein the rigid pipe is provided with an upper cover, and the sputum suction pipe and the negative pressure pipe penetrate through the upper cover and extend into the rigid pipe; the hard tube is provided with a connecting tube communicated with the inner cavity of the hard tube, and the elastic air bag is connected to the connecting tube.

Further, the upper cover is in threaded connection with the hard tube, and the depth of the sputum suction tube extending into the hard tube is larger than the depth of the negative pressure tube extending into the hard tube.

Further, the hard tube is made of transparent plastic materials, and the elastic air bag is made of transparent rubber materials.

Further, the connecting pipe is arranged at the bottom of the hard pipe, and the opening of the elastic air bag is sleeved on the outer wall of the connecting pipe in a sealing manner.

Further, a plastic film pipe is sleeved on the outer wall of the connecting pipe, the upper end of the plastic film pipe is connected with the upper end of the outer wall of the connecting pipe, and the lower end of the plastic film pipe is hermetically connected with the opening of the elastic air bag; when the opening of the elastic air bag is sleeved on the outer wall of the connecting pipe, the lower end of the plastic film pipe is higher than the lower end of the connecting pipe; when the elastic air bag is separated from the connecting pipe, the extension length of the plastic film pipe is larger than that of the connecting pipe.

Furthermore, the inner wall of the connecting pipe has a taper with a large upper part and a small lower part, the large end of the inner cavity of the connecting pipe faces the hard pipe, and the small end of the connecting pipe faces the elastic air bag; the bottom of the hard tube is also formed with a support ring extending in the radial direction.

Furthermore, a first sealing clamp and a second sealing clamp are arranged on the elongated plastic film pipe, and the plastic film pipe between the first sealing clamp and the second sealing clamp can be disconnected; and an openable sealing cover is arranged on the outer wall of the elastic air bag.

After adopting the structure, the sputum collector provided by the utility model at least has the following beneficial effects:

one, through set up the elasticity gasbag on the hard tube, when carrying out the gas tightness detection like this, negative pressure union coupling negative pressure device plugs up the tip of inhaling the phlegm pipe simultaneously, if the elasticity gasbag can be inhaled the deformation like this, can be good in order to judge that the sputum collector is the gas tightness. Because detect the full journey and do not use liquid, all can not remain by liquid in hard pipe and elasticity gasbag, can not cause the influence to the sputum when having guaranteed that follow-up sputum that carries on is collected.

And the upper cover is in threaded connection with the hard tube, so that the sputum suction tube and the negative pressure tube are conveniently mounted on the upper cover and then connected to the hard tube.

Thirdly, the connecting pipe sets up in the bottom of hard pipe, thereby the sputum can be convenient be inhaled to the elasticity gasbag in and collect through pressing the elasticity gasbag like this. Furthermore, through setting up the plastic film pipe, after the sputum suction, after the elasticity gasbag with the connecting pipe separation, the plastic film pipe extension, there is a section region that does not have the sputum in plastic film pipe middle part this moment, breaks off in the region the plastic film pipe, will be difficult for touching the sputum, if set up first sealing clamp and second sealing clamp on the plastic film pipe to break off from between first sealing clamp and the second sealing clamp, send the elasticity gasbag that has the sputum to the inspection.

Compared with the prior art, the utility model can check the air tightness by arranging the elastic air bag, blocking the end part of the sputum suction pipe and exhausting air by the negative pressure device to observe whether the elastic air bag is deformed. Because the mode of pumping water is not needed, no liquid is left in the hard tube and the elastic air bag, and the test result of the sputum cannot be influenced.

Drawings

FIG. 1 is a schematic sectional view of an improved sputum collector according to the present invention.

Fig. 2 is a schematic cross-sectional structural view of the present invention having a plastic film tube.

Fig. 3 is a schematic structural view of the elastic air bag when the elastic air bag is sucked and flattened.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Fig. 5 is a schematic structural diagram of the rigid tube and the elastic air bag when the rigid tube and the elastic air bag are flatly placed.

Fig. 6 is a schematic structural view of the first and second sealing clips clamped on the plastic film tube.

Fig. 7 is a schematic structural view of the rigid tube separated from the elastic air bag.

Fig. 8 is an enlarged structural view at B in fig. 5.

Fig. 9 is a schematic view of the structure of a plastic film tube with a tear-off opening.

In the figure:

an upper cover 1; a sputum aspirator tube 11; a negative pressure tube 12; a hard tube 2; a connecting pipe 21; a support ring 22; an elastic air bag 3; a seal cover 31; a plastic film tube 4; a first sealing clamp 41; a second sealing clip 42; tear-off openings 43.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 9, the improved sputum collector of the present invention comprises a sputum suction tube 11, a negative pressure tube 12, a rigid tube 2 and an elastic air bag 3, wherein the rigid tube 2 is provided with an upper cover 1, and the sputum suction tube 11 and the negative pressure tube 12 are arranged on the upper cover 1 in a penetrating manner and extend into the rigid tube 2; the hard tube 2 is provided with a connecting tube 21 communicated with the inner cavity of the hard tube 2, and the elastic air bag 3 is connected to the connecting tube 21. Thus, according to the sputum collector provided by the utility model, the elastic air bag 3 is arranged on the hard tube 2, so that when the air tightness is detected, the negative pressure tube 12 is connected with a negative pressure device (not shown in the figure) and simultaneously blocks the end part of the sputum suction tube 11, and therefore if the elastic air bag 3 can be sucked and deformed, the sputum collector can be judged to be good in air tightness. Because detect the full journey and do not use liquid, all can not remain by liquid in hard pipe 2 and elasticity gasbag 3, can not cause the influence to the sputum when having guaranteed that follow-up sputum that carries on is collected.

Preferably, the upper cover 1 is in threaded connection with the hard tube 2, and the depth of the sputum suction tube 11 extending into the hard tube 2 is greater than the depth of the negative pressure tube 12 extending into the hard tube 2. The upper cover 1 is in threaded connection with the hard tube 2, so that the sputum suction tube 11 and the negative pressure tube 12 are conveniently mounted on the upper cover 1 and then connected to the hard tube 2. The sputum suction tube 11 extends into the hard tube 2 further, so that sputum can better enter the bottom of the hard tube 2 and can be prevented from being sucked away by the negative pressure tube 12.

Preferably, the hard tube 2 is made of transparent plastic material, and the elastic air bag 3 is made of transparent rubber material. So the user can observe the sputum in the hard tube 2 and the elastic air bag 3. The elastic air bag 3 made of rubber can better restore to the original shape under the action of the elasticity of the elastic air bag after being pressed.

Preferably, the connecting tube 21 is disposed at the bottom of the hard tube 2, and the opening of the elastic air bag 3 is hermetically sleeved on the outer wall of the connecting tube 21. The connecting tube 21 is arranged at the bottom of the hard tube 2, so that sputum can be conveniently sucked into the elastic air bag 3 for collection by pressing the elastic air bag 3.

Preferably, the outer wall of the connecting pipe 21 is sleeved with a plastic film pipe 4, the upper end of the plastic film pipe 4 is connected with the upper end of the outer wall of the connecting pipe 21, and the lower end of the plastic film pipe 4 is hermetically connected with the opening of the elastic airbag 3; when the opening of the elastic air bag 3 is sleeved on the outer wall of the connecting pipe 21, the lower end of the plastic film pipe 4 is higher than the lower end of the connecting pipe 21; when the elastic air bag 3 is separated from the connection tube 21, the extension length of the plastic film tube 4 is greater than the length of the connection tube 21. By arranging the plastic film tube 4, after the sputum suction is finished, the elastic air bag 3 is separated from the connecting tube 21, the plastic film tube 4 is stretched, a section of area without sputum exists in the middle of the plastic film tube 4, the plastic film tube 4 is cut off in the area, and the sputum is not easy to contact; the elongated plastic film tube 4 is provided with a first sealing clamp 41 and a second sealing clamp 42, and the plastic film tube 4 between the first sealing clamp 41 and the second sealing clamp 42 can be disconnected; an openable sealing cover 31 is arranged on the outer wall of the elastic air bag 3. The first sealing clamp 41 and the second sealing clamp 42 are arranged on the plastic film tube 4, and the elastic air sac 3 with the sputum collected is sent to the test by being disconnected between the first sealing clamp 41 and the second sealing clamp 42. The plastic film tube 4 between the first sealing clamp 41 and the second sealing clamp 42 can be broken in a tearing manner. As shown in fig. 9, the plastic film tube 4 between the first sealing clip 41 and the second sealing clip 42 can also be provided with a tear-off opening 43, so that the user can easily break the plastic film tube 4 from the side; the plastic film tube 4 remains airtight until the disconnection. Through setting up sealed lid 31, make things convenient for the inspection personnel to open the sputum that inspects in the elastic air bag 3.

Preferably, the inner wall of the connecting tube 21 has a taper with a large top and a small bottom, the large end of the inner cavity of the connecting tube 21 faces the hard tube 2, and the small end of the connecting tube 21 faces the elastic air bag 3; the bottom of the rigid tube 2 is also formed with a radially extending support ring 22. Thus, as shown in fig. 5, when the rigid tube 2 is laid flat, the sputum in the connecting tube 21 will flow downward back into the rigid tube 2 under the action of gravity, and will not flow into the plastic film tube 4 easily, so as to reduce the contamination of the plastic film tube 4 by the sputum, and the support ring 22 plays a role in raising the height of the connecting tube 21.

Compared with the prior art, the utility model can check the air tightness by arranging the elastic air bag 3, blocking the end part of the sputum suction pipe 11 and exhausting by the negative pressure device to observe whether the elastic air bag 3 is deformed. Because need not to adopt the mode of drawing water, do not have liquid to remain in hard pipe 2 and the elastic air bag 3, can not cause the influence to the testing result of sputum.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (7)

1. An improved sputum collector is characterized by comprising a sputum suction pipe, a negative pressure pipe, a rigid pipe and an elastic air bag, wherein the rigid pipe is provided with an upper cover, and the sputum suction pipe and the negative pressure pipe penetrate through the upper cover and extend into the rigid pipe; the hard tube is provided with a connecting tube communicated with the inner cavity of the hard tube, and the elastic air bag is connected to the connecting tube.

2. The improved sputum collector of claim 1, wherein the upper lid is threaded onto the rigid tube, and the depth of the sputum suction tube into the rigid tube is greater than the depth of the negative pressure tube into the rigid tube.

3. The improved sputum collector of claim 1, wherein the rigid tube is made of transparent plastic and the flexible bladder is made of transparent rubber.

4. The improved sputum collector of claim 3, wherein the connecting tube is disposed at the bottom of the rigid tube, and the opening of the elastic air bag is sealingly disposed on the outer wall of the connecting tube.

5. The improved sputum collector as claimed in claim 4, wherein a plastic film tube is sleeved on the outer wall of the connecting tube, the upper end of the plastic film tube is connected with the upper end of the outer wall of the connecting tube, and the lower end of the plastic film tube is hermetically connected with the opening of the elastic air bag; when the opening of the elastic air bag is sleeved on the outer wall of the connecting pipe, the lower end of the plastic film pipe is higher than the lower end of the connecting pipe; when the elastic air bag is separated from the connecting pipe, the extension length of the plastic film pipe is greater than that of the connecting pipe.

6. The improved sputum collector of claim 5, wherein the inner wall of the connecting tube has a taper with a large top and a small bottom, the large end of the lumen of the connecting tube faces the rigid tube, and the small end of the connecting tube faces the flexible bladder; the bottom of the hard tube is also formed with a support ring extending in the radial direction.

7. An improved sputum trap as claimed in claim 5 wherein the elongated plastic membrane tube is provided with a first sealing clip and a second sealing clip, the plastic membrane tube between said first and second sealing clips being capable of being broken; and an openable sealing cover is arranged on the outer wall of the elastic air bag.

Images