CN210542586U

CN210542586U - Sputum metering attachment

Info

Publication number: CN210542586U
Application number: CN201821843043.6U
Authority: CN
Inventors: 刘怡
Original assignee: Shanghai Fourth People's Hospital
Current assignee: Shanghai Fourth People's Hospital
Priority date: 2018-11-09
Filing date: 2018-11-09
Publication date: 2020-05-19
Anticipated expiration: 2028-11-09

Abstract

The sputum metering additional device comprises a measuring cylinder, a suction connecting pipe, a negative pressure connecting pipe and a suction connecting pipe, wherein the outer surface of the side wall of the measuring cylinder is provided with scales, the top of the measuring cylinder is provided with a through hole, the suction connecting pipe is connected into the cavity of the measuring cylinder through the through hole, one end of the negative pressure connecting pipe is connected with the measuring cylinder and is communicated with the inner cavity of the measuring cylinder, the suction connecting pipe is connected to the bottom of the measuring cylinder and is communicated with the inner cavity of the measuring cylinder, and a sealing element is arranged at the opening of the suction connecting pipe; the device is connected with other suction devices, the negative pressure device and the collecting device in a matching way. The utility model discloses simple structure, easy preparation, convenient health, easy operation can satisfy the clinical demand of accurate statistics suction phlegm volume, but recycle can replace disposable counter to use, practices thrift the cost of consumptive material, alleviates patient's expense, is convenient for use clinically in the hospital.

Description

Sputum metering attachment

Technical Field

The utility model relates to a medical care articles for use field, concretely relates to sputum measurement additional equipment.

Background

In clinical practice, the sputum aspirator is mainly used for patients who have difficulty in autonomous sputum excretion due to diseases, coma, operations and the like. Nursing staff adopts the sputum aspirator to aspirate and collect the sputum in patient's respiratory track, makes patient's respiratory track keep unobstructed. In addition, sputum is secretion of trachea, bronchus and lung, and the observation of the color, character and quantity of the sputum is helpful for analyzing and diagnosing diseases, especially in critically ill patients, and the increase and decrease of the amount and the change of the nature of the sputum have important meanings for determining the state of illness and determining a treatment scheme, and can also be used as an important reference index for observing the curative effect.

Most of current sputum aspirators are generally by inhaling phlegm pipe, negative pressure suction device and receiving flask and constitute, and nursing staff is when using, and the sputum of suction generally can directly enter into the receiving flask in following patient's respiratory track, and inconvenient nursing staff's normal observation and record can not obtain accurate state of an illness data the very first time, are unfavorable for patient's treatment to resume. For example, in clinic, after a nursing staff performs a "sputum aspiration" operation, most of the recorded sputum volume is an estimated value, no consideration is given to a dynamic sputum aspiration process, the sputum volume is estimated by completely relying on self subjective guess, and the method of recording the sputum volume by means of rough estimation does not have any clinical reference value, and clinical errors may be caused. In addition, the existing sputum collector is disposed of after being used once, cannot be used continuously, is relatively wasteful, and also causes the burden of patients to increase.

Disclosure of Invention

The utility model aims to solve the problems and provide an additional sputum metering device, which adopts the technical scheme that scales are arranged on a measuring cylinder of the additional sputum metering device and can be used as a metering device, thereby meeting the clinical requirement of accurately reading the amount of sputum sucked out at one time, realizing the purpose of being matched with various suction devices for use and having wide application range; utilize the design that the piston pressed from both sides, close the piston clamp during measurement at every turn and read the scale data in the graduated flask in order to collect the sputum, open the piston clamp after the measurement is accomplished, make in the sputum collectible sputum receiving flask, the water washes sputum measurement additional installation again and can realize the recycling of sputum measurement additional installation, reducible waste, reduction medical cost.

In order to achieve the purpose, the utility model adopts the following technical scheme.

A sputum metering attachment device comprises a measuring cylinder, a suction connecting pipe, a negative pressure connecting pipe, a suction connecting pipe and a sealing piece, wherein the measuring cylinder is of a conical hollow structure with a small lower part and a large upper part, scales are arranged on the outer surface of the measuring cylinder, a first through hole is formed in the top of the measuring cylinder, the suction connecting pipe is connected into a cavity of the measuring cylinder through the first through hole, the lower end of the suction connecting pipe is reserved in the cavity of the measuring cylinder, and the upper end of the suction connecting pipe can be connected with a sputum suction pipe; the suction connecting pipe is arranged at the bottom of the measuring cylinder, the lower end of the suction connecting pipe can be connected with a negative pressure device and a sputum collecting bottle, and a sealing element is arranged between the suction connecting pipe and the bottom of the measuring cylinder; the measuring cylinder is provided with a first through hole, a second through hole is formed in one side (which is a far point of the first through hole) close to the upper end of the measuring cylinder, the measuring cylinder is connected with a negative pressure connecting pipe of a T-shaped structure through the second through hole, the upper end of the negative pressure connecting pipe is a first connecting port, the lower end of the negative pressure connecting pipe is a second connecting port, and the first connecting port and the second connecting port can be connected with a negative pressure device.

Further, the first connection port, the second connection port of the negative pressure connection pipe, and the connection port at the upper end of the suction connection pipe are respectively provided with a sealing element.

Furthermore, the graduated cylinder adopts the structure of transparent plastics material.

Further, the suction connecting pipe and the measuring cylinder are integrated structural parts.

Further, the negative pressure connecting pipe and the measuring cylinder are integrated structural parts.

Further, the sealing element is a piston clamp.

Further, the capacity of the measuring cylinder may be 50 ml.

The utility model discloses sputum measurement additional device's positive effect is:

(1) the measuring cylinder of the sputum metering attachment is provided with scales which can be used as a metering device, so that the clinical requirement of accurately reading the amount of the sputum sucked out at one time is met, the purpose of matching the sputum metering attachment with various suction devices is realized, and the sputum metering attachment is wide in application range, easy to manufacture, convenient and sanitary and simple to operate.

(2) After the measurement is accomplished, use clear water washing unit so that use next time, realize circulation function, practice thrift the cost of consumptive material.

(3) Can replace a disposable meter for use, reduce the cost of patients and facilitate clinical use in hospitals.

Drawings

Fig. 1 is a schematic structural view of the sputum attachment apparatus of the present invention.

The reference numerals in the figures are respectively:

1. a measuring cylinder; 2. A suction connection pipe;

3. a negative pressure connecting pipe; 4. Sucking out the connecting pipe;

5. a seal member; 6. Calibration;

7. a first through hole; 8. A second through hole;

9. a first connection port; 10. A second connection port;

11. and (7) connecting ports.

Detailed Description

The following description will be given of an embodiment of the sputum measurement attachment of the present invention with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiment.

See fig. 1. The utility model provides a sputum measurement attachment, contains graduated flask 1, inhales connecting pipe 2, negative pressure connecting pipe 3, suction connecting pipe 4, sealing member 5, scale 6, first through-hole 7, second through-hole 8, first connector 9, second connector 10, connector 11.

The measuring cylinder 1 can adopt a conical hollow structure which is made of transparent medical plastic and has a small lower part and a large upper part, and the scale 6 of the volume of the inner cavity of the measuring cylinder 1 is arranged on the outer surface of the measuring cylinder 1, so that nursing staff can accurately judge the amount of the sucked phlegm through the scale 6. The measuring cylinder 1 can adopt a cylinder body of 50ml according to the clinical requirement.

The suction connecting pipe 2 can be a pipe body made of transparent medical plastic. The suction connecting pipe 2 and the measuring cylinder 1 are integrated into a whole. The suction connecting pipe 2 and the measuring cylinder 1 are an integral structure, a first through hole 7 is arranged at the top of the measuring cylinder 1, and the suction connecting pipe 2 is connected into a cavity of the measuring cylinder 1 through the first through hole 7: the upper part of the suction connecting pipe 2 is fixedly connected with the first through hole 7, and the lower end of the suction connecting pipe 2 is reserved on the upper part of the cavity of the measuring cylinder 1. The upper end of the suction connecting pipe 2 is a connecting port 11, and a sealing element is arranged on the connecting port and can be connected with a sputum suction pipe.

The suction connecting pipe 4 is arranged at the bottom of the measuring cylinder 1, the sealing element 5 is arranged between the upper end of the suction connecting pipe 4 and the bottom of the measuring cylinder 1, the sealing element 5 is of a piston clamp structure, and the opening or closing of the suction connecting pipe 4 can be controlled through the sealing element 5; the lower end of the suction connecting pipe 4 can be connected with a negative pressure device and a sputum collecting bottle in turn, and the negative pressure device and the sputum collecting bottle can be connected in a matched manner. When the measurement is needed, the piston clamp 5 is screwed down and closed, so that the suction connecting pipe 4 and the bottom of the measuring cylinder 1 are closed, and the sputum is retained in the measuring cylinder 1; when the sputum metering additional device needs to be cleaned, the piston clamp 5 is loosened to open the suction connecting pipe 4 and the bottom of the measuring cylinder 1, so that the negative pressure device sucks the sputum or the cleaning solution to the sputum collecting bottle.

And arranging a second through hole 8 at one side of the measuring cylinder 1 close to the upper end and at a far point of the first through hole 7, and connecting the measuring cylinder 1 with a negative pressure connecting pipe 3 in a T-shaped structure through the second through hole 8. The negative pressure connecting pipe 3 can be made of the same material as the measuring cylinder 1 and is a pipe fitting with a T-shaped structure. The negative pressure connecting pipe 3 is communicated with the measuring cylinder 1 at the second through hole 8, the upper end of the negative pressure connecting pipe 3 is a first connecting port 9, the lower end of the negative pressure connecting pipe 3 is a second connecting port 10, and the first connecting port 9 and the second connecting port 10 can be connected with a negative pressure device through sealing elements; in an embodiment, the first connection port 9, the second connection port 10, and the sealing element at the connection port 11 may be rubber tubes and are sleeved outside the first connection port 9, the second connection port 10, and the connection port 11. In implementation, the negative pressure connecting pipe 3 and the measuring cylinder 1 may be an integral structure.

The utility model discloses sputum measurement additional equipment's application method does:

(1) clinically, when a patient needs to suck sputum, the suction connecting pipe 2 is connected with the sputum suction pipe, and the connecting port 11 is opened and the piston clamp 5 is closed simultaneously, so that the measuring cylinder 1 is in a closed state;

then, the negative pressure connecting pipe 3 is connected with a negative pressure device, and meanwhile, sealing elements at the first connecting port 9 and the second connecting port 10 are opened;

opening the negative pressure device to start sputum suction;

the exact amount of sputum aspirated from the graduated cylinder 1 is read from the scale 6 and recorded.

(2) After the sputum metering negative pressure device is used, when all the sputum in the measuring cylinder 1 needs to be cleaned, the negative pressure connecting pipe 3 is disconnected from the negative pressure device by sealing the sealing elements at the first connecting port 9 and the second connecting port 10;

connecting the suction connecting pipe 4 with a negative pressure device, opening the piston clamp 5 to communicate negative pressure, and sucking the sputum to a sputum collecting bottle by the negative pressure;

and (3) sucking clear water by using a sputum suction pipe so as to clean the sputum suction pipe and the measuring cylinder 1 to the cleaning standard of the next use.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The sputum metering attachment device is characterized by comprising a measuring cylinder (1), a suction connecting pipe (2), a negative pressure connecting pipe (3), a suction connecting pipe (4) and a sealing piece (5), wherein the measuring cylinder (1) is of a conical hollow structure with a small lower part and a large upper part, scales (6) are arranged on the outer surface of the measuring cylinder (1), a first through hole (7) is formed in the top of the measuring cylinder (1), the suction connecting pipe (2) is connected into a cavity of the measuring cylinder (1) through the first through hole (7), the lower end of the suction connecting pipe (2) is reserved in the cavity of the measuring cylinder (1), and the upper end of the suction connecting pipe (2) can be connected with a sputum suction pipe; the suction connecting pipe (4) is arranged at the bottom of the measuring cylinder (1), the lower end of the suction connecting pipe (4) can be connected with a negative pressure device and a sputum collecting bottle, and a sealing element (5) is arranged between the suction connecting pipe (4) and the bottom of the measuring cylinder (1); one side of the measuring cylinder (1) close to the upper end is provided with a second through hole (8), the second through hole (8) is a distance point of the first through hole (7), the measuring cylinder (1) is connected with a negative pressure connecting pipe (3) of a T-shaped structure through the second through hole (8), the upper end of the negative pressure connecting pipe (3) is provided with a first connecting port (9), the lower end of the negative pressure connecting pipe (3) is provided with a second connecting port (10), and the first connecting port (9) and the second connecting port (10) can be connected with a negative pressure device.

2. The sputum metering attachment of claim 1, wherein the first connection port (9) and the second connection port (10) of the negative pressure connection tube (3) and the connection port (11) at the upper end of the suction connection tube (2) are provided with sealing elements, respectively.

3. A sputum metering attachment according to claim 1 wherein the measuring cylinder (1) is a structural member of transparent plastic material.

4. A sputum metering attachment according to claim 3, wherein the suction connector tube (2) is an integral structure with the measuring cylinder (1).

5. A sputum metering attachment according to claim 3 wherein the negative pressure connection tube (3) is an integral structure with the graduated cylinder (1).

6. A sputum metering attachment according to claim 3, wherein the suction attachment tube (4) is an integral structural part of the graduated cylinder (1).

7. A sputum metering attachment according to claim 1, wherein the seal (5) is a piston clip.

8. A sputum metering add-on device according to claim 1, wherein the volumetric size of the measuring cylinder (1) is set to 50 ml.