CN214910818U

CN214910818U - Sputum collection device

Info

Publication number: CN214910818U
Application number: CN202121771269.1U
Authority: CN
Inventors: 王凯; 赵东芳
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-30
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a sputum collection device, which comprises a collection box, an aspirator pipe, a sputum suction pipe, a connecting pipe and a three-way pipe, wherein a baffle plate for dividing the inner cavity of the collection box into a left cavity and a right cavity is arranged in the collection box, and the connecting pipe is used for communicating the left cavity and the right cavity; the three-way pipe comprises a first pipe, a second pipe, a third pipe and a control valve, wherein the control valve is provided with a first position enabling the second pipe to be communicated with the third pipe and a second position enabling the second pipe to be communicated with the first pipe; two ends of the aspirator pipe are respectively connected with the right chamber and the negative pressure device; the left side wall of the left cavity is vertically provided with a scale section, and the scale section is provided with a first scale; a measuring plate is vertically arranged in the left cavity, and second scales are arranged on the measuring plate; the height of the measuring plate is equal to that of the scale section, and the second scale is continuous with the first scale; the lower end of the third tube is located above the cavity between the gauge plate and the left sidewall. The utility model discloses can collect sputum and normal saline respectively, can also make the measurement of sputum comparatively accurate.

Description

Sputum collection device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to sputum collection device.

Background

The conventional sputum collecting device can not separate the collected sputum from the physiological saline for flushing the sputum tube, so that inaccurate sputum measurement is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sputum collection device to solve the above-mentioned technical problem among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a sputum collection device comprises a collection box, an aspirator tube, a sputum suction tube, a connecting tube and a three-way tube, wherein a partition plate is vertically arranged in the collection box, the partition plate divides an inner cavity of the collection box into a left cavity for collecting sputum and a right cavity for storing normal saline, the connecting tube is positioned above the collection box, and two ends of the connecting tube are respectively communicated with the tops of the left cavity and the right cavity; the three-way pipe comprises a first pipe, a second pipe, a third pipe and a control valve arranged at the joint of the first pipe, the second pipe and the third pipe, the lower end of the first pipe extends into the right chamber, the left end of the second pipe is connected with the sputum suction pipe, and the lower end of the third pipe extends into the left chamber; the control valve has a first position where the second tube is in communication with the third tube, and a second position where the second tube is in communication with the first tube; one end of the aspirator pipe is communicated with the top of the right chamber, and the other end of the aspirator pipe is connected with a negative pressure device; the left side wall of the left chamber is provided with a vertically arranged scale section, and the scale section is provided with a first scale; a measuring plate is vertically arranged in the left cavity, and a second scale is arranged on the measuring plate; the height of the measuring plate is equal to that of the scale section, and the second scale is continuous with the first scale; the lower end of the third tube is located above the cavity between the gage plate and the left sidewall.

Preferably, the side of the measuring plate facing away from the left side wall is an inclined surface.

Preferably, the accuracy of the first scale is the same as the accuracy of the second scale.

Preferably, the gauge plate is located at a middle position of the left chamber.

Preferably, the connecting pipe is of a U-shaped structure.

Preferably, a first mounting pipe is arranged at the top of the left chamber, and a first box cover is arranged on the first mounting pipe; and a second mounting pipe is arranged at the top of the right cavity, and a second box cover is arranged on the second mounting pipe.

Preferably, the first mounting pipe is in threaded connection with the first box cover; the second mounting pipe is in threaded connection with the second box cover.

Preferably, the aspirator tube is an L-shaped structure.

The beneficial effects of the utility model reside in that:

the sputum collecting device of the utility model, when in use, the control valve is arranged at the first position to connect the second tube with the third tube, the sputum suction tube is put into the trachea through the oral cavity of a patient, then the negative pressure device is started, at the moment, the sputum suction tube passes through the upper cavity of the second tube, the third tube, the left cavity, the connecting tube, the right cavity, the aspirator tube and the negative pressure device are communicated, the sputum in the trachea can be sucked out by utilizing the negative pressure, the sucked sputum flows into the cavity between the measuring plate and the scale section through the sputum suction tube, the second tube and the third tube, the collected sputum amount can be accurately measured through the first scale on the scale section, when the sputum is collected in the cavity between the measuring plate and the scale section, the subsequent inflow sputum can flow into the cavity between the measuring plate and the right side wall of the left cavity through the top of the measuring plate, the collected sputum amount can be accurately measured through the second scale on the measuring plate, the second scale is continuous with the first scale, so that a doctor can conveniently measure the total collected sputum volume; after the completion is collected to the sputum, arrange the second position in with the control valve, make the second pipe be linked together with first pipe, inhale the phlegm pipe this moment through the second pipe, first pipe, right cavity, aspirator pipe and negative pressure device intercommunication, will inhale the normal saline of phlegm pipe insertion purger, because the effect of negative pressure this moment, normal saline is through inhaling the phlegm pipe, the second pipe, during first pipe flows into right cavity, thereby utilize normal saline to realize inhaling washing of phlegm pipe and second pipe, make the normal saline after inhaling the phlegm pipe of washing simultaneously collected in right cavity. It can be seen that the utility model discloses can collect respectively sputum and the saline after washing the sputum aspirator, avoid during saline flows into the sputum to make the measurement of sputum comparatively accurate, also be convenient for simultaneously carry out centralized processing to the saline after washing the sputum aspirator.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments are briefly introduced below, and the detailed description of the embodiments of the present invention is further described with reference to the drawings, wherein

Fig. 1 is a schematic view of a sputum collection apparatus provided in an embodiment of the present invention;

fig. 2 is another schematic view of the sputum collection apparatus provided by the embodiment of the present invention;

fig. 3 is a schematic diagram of a control valve according to an embodiment of the present invention in a first position;

fig. 4 is a schematic diagram of the control valve in the second position according to the embodiment of the present invention.

In the drawings, the reference numbers:

11. collecting box 12, right chamber 13, left chamber 14, scale section 15 and measuring board

16. Partition plate 21, suction pipe 31, connection pipe 41, first pipe 42, and second pipe

43. A third pipe 44, a control valve 51, a sputum suction pipe 61, a first box cover 62 and a second box cover

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific embodiments.

As shown in fig. 1 to 4, an embodiment of the present invention provides a sputum collection device, which includes a collection box 11, an aspirator tube 21, a sputum suction tube 51, a connection tube 31, and a three-way tube, a partition 16 is vertically disposed in the collection box 11, the partition 16 divides an inner cavity of the collection box 11 into a left chamber 13 for collecting sputum and a right chamber 12 for storing physiological saline, the connection tube 31 is located above the collection box 11, and two ends of the connection tube 31 are respectively communicated with tops of the left chamber 13 and the right chamber 12; the three-way pipe comprises a first pipe 41, a second pipe 42, a third pipe 43 and a control valve 44 arranged at the joint of the first pipe, the second pipe and the third pipe, the lower end of the first pipe 41 extends into the right chamber, the left end of the second pipe 42 is connected with the sputum suction pipe, and the lower end of the third pipe 43 extends into the left chamber 13; the control valve 44 has a first position where the second pipe 42 communicates with the third pipe 43, and a second position where the second pipe 42 communicates with the first pipe 41; one end of the aspirator pipe 21 is communicated with the top of the right chamber, and the other end of the aspirator pipe 21 is connected with a negative pressure device; a scale section 14 which is vertically arranged is arranged on the left side wall of the left chamber 13, and a first scale is arranged on the scale section 14; a measuring plate 15 is vertically arranged in the left cavity, and a second scale is arranged on the measuring plate 15; the height of the measuring plate 15 is equal to that of the scale section 14, and the second scale is continuous with the first scale; the lower end of the third tube 43 is located above the cavity between the gage plate 15 and the left side wall.

The sputum collecting apparatus provided by the embodiment of the present invention, when in use, the control valve 44 is placed in the first position, as shown in fig. 1 and 3, the second tube 42 is communicated with the third tube 43, the sputum aspirating tube is put into the trachea through the mouth of the patient, then the negative pressure device is started, at this time, the sputum aspirating tube 51 is communicated with the negative pressure device through the second tube 42, the third tube 43, the left chamber 13, the connecting tube 31, the upper cavity of the right chamber 12, the aspirator tube 21, the sputum in the trachea can be aspirated by the negative pressure, the aspirated sputum flows into the cavity between the measuring plate and the scale section through the sputum aspirating tube, the second tube and the third tube, the amount of the collected sputum can be accurately measured through the first scale on the scale section, when the sputum is collected in the cavity between the measuring plate and the scale section, the subsequently inflowing sputum will flow into the cavity between the measuring plate and the right side wall of the left chamber through the top of the measuring plate, the amount of the sputum collected at the moment can be accurately measured through the second scale on the measuring plate, and the doctor can conveniently measure the total amount of the collected sputum due to the continuity of the second scale and the first scale; after the sputum is collected, the control valve is placed at the second position, as shown in fig. 2 and 4, the second tube 42 is communicated with the first tube 41, the sputum suction tube 51 is communicated with the negative pressure device through the second tube 42, the first tube 41, the right cavity 12 chamber and the suction tube 21, the sputum suction tube is inserted into the normal saline of the cleaning device, and the normal saline flows into the right cavity chamber through the sputum suction tube, the second tube and the first tube due to the action of negative pressure, so that the normal saline is used for realizing the flushing of the sputum suction tube and the second tube, and meanwhile, the normal saline after the sputum suction tube is flushed is collected in the right cavity chamber. It can be seen that the utility model discloses can collect respectively sputum and the saline after washing the sputum aspirator, avoid during saline flows into the sputum to make the measurement of sputum comparatively accurate, also be convenient for simultaneously carry out centralized processing to the saline after washing the sputum aspirator.

Further, one side of the measuring plate 15 that deviates from the left side wall is an inclined plane, so that when the cavity between the measuring plate and the scale section is filled with sputum, the subsequently inflowing sputum conveniently flows into the cavity between the measuring plate and the right side wall of the left chamber through the top of the measuring plate 15.

Specifically, the accuracy of the first scale is the same as the accuracy of the second scale. It may be preferred that the scale values on the first scale are marked every 1ml and the scale values on the second scale are marked every 5ml, as shown in fig. 1 and 2.

Further, the gauge plate 15 is located at the middle position of the left chamber, so that the volume of the cavity on both sides of the gauge plate is the same.

Specifically, the connection pipe 31 has a U-shaped structure, so that the left and

right chambers

13 and 12 can be conveniently communicated with each other.

Further, a first mounting pipe is arranged at the top of the left chamber 13, and a first box cover 61 is arranged on the first mounting pipe; the top of the right chamber 12 is provided with a second mounting tube on which a second box cover 62 is provided. By adopting the scheme, the collected sputum and the physiological saline can be conveniently poured out only by detaching the first box cover 61 and the second box cover 62. It will be understood that the arrows in fig. 3 and 4 indicate the direction of flow of the liquid.

Preferably, the first mounting pipe is screwed with the first cover 61; the second mounting tube is in threaded connection with the second cover 62, so that the first cover and the second cover can be detached conveniently.

Specifically, the aspirator tube 21 is of an L-shaped structure, thereby facilitating the provision of the first tube 41 and the connection tube 31 at the top of the right chamber 12. It can be understood that the three-way pipe is a transparent pipe, and the collecting box is a transparent box body.

The above are only preferred embodiments of the present invention, and it should be noted that these examples are only used for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope defined by the claims attached to the present application.

Claims

1. A sputum collection device is characterized by comprising a collection box, an aspirator tube, a sputum suction tube, a connecting tube and a three-way tube, wherein a partition plate is vertically arranged in the collection box, the partition plate divides an inner cavity of the collection box into a left cavity for collecting sputum and a right cavity for storing physiological saline, the connecting tube is positioned above the collection box, and two ends of the connecting tube are respectively communicated with the tops of the left cavity and the right cavity; the three-way pipe comprises a first pipe, a second pipe, a third pipe and a control valve arranged at the joint of the first pipe, the second pipe and the third pipe, the lower end of the first pipe extends into the right chamber, the left end of the second pipe is connected with the sputum suction pipe, and the lower end of the third pipe extends into the left chamber; the control valve has a first position where the second tube is in communication with the third tube, and a second position where the second tube is in communication with the first tube; one end of the aspirator pipe is communicated with the top of the right chamber, and the other end of the aspirator pipe is connected with a negative pressure device; the left side wall of the left chamber is provided with a vertically arranged scale section, and the scale section is provided with a first scale; a measuring plate is vertically arranged in the left cavity, and a second scale is arranged on the measuring plate; the height of the measuring plate is equal to that of the scale section, and the second scale is continuous with the first scale; the lower end of the third tube is located above the cavity between the gage plate and the left sidewall.

2. The sputum collection apparatus of claim 1, wherein a side of the gauge plate facing away from the left side wall is beveled.

3. The sputum collection apparatus of claim 1, wherein the first scale is of the same precision as the second scale.

4. The sputum collection apparatus of claim 1, wherein the gauge plate is positioned at a central location of the left chamber.

5. The sputum collection apparatus of claim 1, wherein the connecting tube is a U-shaped structure.

6. The sputum collection device of claim 1, wherein a first mounting tube is disposed on a top of the left chamber, and a first cover is disposed on the first mounting tube; and a second mounting pipe is arranged at the top of the right cavity, and a second box cover is arranged on the second mounting pipe.

7. The sputum collection device of claim 6, wherein the first mounting tube is threadably connected to the first cover; the second mounting pipe is in threaded connection with the second box cover.

8. The sputum collection apparatus of any one of claims 1-7, wherein the aspirator tube is an L-shaped structure.