CN211863441U - A disposable negative pressure drainage ball - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, a disposable negative pressure drainage ball is disclosed, the inside rigid coupling of sample connection has sealed piston, and the top of sample connection is connected with the syringe needle, the top rigid coupling of syringe needle has the syringe, sealed piston's inside is run through flutedly, the below of leakage fluid dram is provided with the drainage bag, the top rigid coupling of drainage bag has the second opening, and the bottom rigid coupling of drainage bag has sealed lid, be connected with the adapter sleeve between leakage fluid dram and the second opening. The sample can be taken at the normal negative pressure during operation of negative pressure drainage ball, avoids changing the drainage ball repeatedly, and when having avoided getting the sample, the contaminated risk of sample, when drainage liquid was too much, has avoided changing the drainage ball repeatedly in one day, and the leakage fluid dram connecting band has the drainage bag of scale and has prevented patient's body fluid pollution quality of water and environment, and medical resource and alleviate patient's economic pressure have been saved to the secondary use of same patient drainage ball.

Description

A disposable negative pressure drainage ball

technical field

The utility model belongs to the technical field of medical devices, in particular to a disposable negative pressure drainage ball.

Background technique

In the current clinical medical care process, some diseases need to drain the body fluids accumulated between human tissues or organs out of the body to prevent the occurrence of body infection, and the negative pressure drainage ball can drain the body fluids well; however, existing Negative pressure drainage ball devices are mostly disposable and have a relatively fixed volume. When the patient's drainage volume is large, a new drainage ball needs to be replaced to discharge the body fluid, which will cause economic losses to the patient. In addition, when the doctor asks to take the patient's drainage fluid as a test specimen, it is extremely inconvenient to take the body fluid, because when the body fluid is taken as the specimen, the drainage ball will be in a positive pressure state, which will not work properly, affecting the smooth drainage of the body fluid.

Utility model content

The utility model provides a disposable negative pressure drainage ball, which solves the problems raised in the above-mentioned background art.

For achieving the above object, the technical scheme adopted by the present utility model is as follows:

A disposable negative pressure drainage ball, comprising a drainage ball, the upper surface of the drainage ball is fixed with a first opening, and the lower surface of the drainage ball is fixed with a drainage port, and the outer side of the drainage ball is fixed with a sampling The inside of the sampling port is fixed with a sealing piston, and the top of the sampling port is connected with a needle, the top of the needle is fixed with a syringe, the inside of the sealing piston has a groove, and the drain port is A drainage bag is arranged below, the top of the drainage bag is fixed with a second opening, and the bottom end of the drainage bag is fixed with a sealing cover, a connecting sleeve is connected between the drainage port and the second opening, and the drainage The front surface of the bag is sequentially connected with a first tie band and a second tie band from right to left.

Further, a valve is embedded and installed inside the first opening, and the bottom end of the first opening and the upper surface of the drainage ball are fixed by welding.

Further, the first and second zip ties are arranged opposite to each other, and the first and second zip ties are equal in size, and the first and second zip ties are same length.

Further, the front surface of the drainage bag is also provided with a scale line, and the drainage bag is transparent, and the drainage bag is a member of polyethylene material.

Further, the needle head is inserted into the groove, and the needle head and the groove are matched, the sealing piston and the sampling port are fixed by screws, and the sampling port is an L-shaped structure.

Further, the sealing cover is sleeved on the outside of the liquid discharge port through threads, and both the sealing cover and the liquid discharge port are made of stainless steel.

Further, the connection sleeve includes a first plug connector, a hose and a second plug connector, the top end of the hose is fixed with the first plug connector, and the bottom end of the hose is fixed with the second plug connector, so The hose communicates with the first plug connector, and the hose communicates with the second plug connector.

Further, the first plug connector is plugged into the inside of the liquid discharge port through sealing, and the second plug connector is plugged into the interior of the second opening through sealing. The size of the first plug connector and the second plug connector is are equal, and both the first plug connector and the second plug connector are made of rubber.

Compared with the prior art, the technical progress of the present invention is that: the specimen can be taken when the negative pressure drainage ball is working under normal negative pressure, the repeated replacement of the drainage ball is avoided, and the removal of There is a risk of contamination of the sample when the sample is being collected. When there is too much drainage fluid, it can avoid repeated replacement of the drainage bulb within a day. The drainage port is connected to a drainage bag with a scale to prevent the patient's body fluid from contaminating the water quality and the environment. The second use saves medical resources and relieves the financial pressure of patients.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the installation structure schematic diagram of the sealing piston in the embodiment of the utility model;

3 is a schematic diagram of the installation structure of the connecting sleeve in the embodiment of the present utility model;

4 is a schematic diagram of the installation structure of the sealing cover in the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a first tie band and a second tie band in an embodiment of the present invention.

Labeled parts: 1. The first opening; 2. The syringe; 3. The needle; 4. The sampling port; 10, connecting sleeve; 11, drain port; 12, drainage ball; 13, sealing piston; 14, groove; 15, first plug connector; 16, hose; 17, second plug connector.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Embodiment A kind of disposable negative pressure drainage ball

The present embodiment discloses a disposable negative pressure drainage ball, including a drainage ball 12, the upper surface of the drainage ball 12 is fixed with a first opening 1, and the lower surface of the drainage ball 12 is fixed with a liquid discharge port 11, the first opening 1 is fixed on the upper surface of the drainage ball 12, The inside of the opening 1 is embedded with a valve, and the bottom end of the first opening 1 and the upper surface of the drainage ball 12 are fixed by welding, the outer side of the drainage ball 12 is fixed with a sampling port 4, and the inside of the sampling port 4 is fixed with a sealing piston. 13, and the top of the sampling port 4 is connected with a needle 3, the needle 3 is inserted in the interior of the groove 14, and the needle 3 and the groove 14 are matched, the sealing piston 13 and the sampling port 4 are fixed by screws, and the sampling port 4 is an L-shaped structure, a syringe 2 is fixedly connected to the top of the needle 3, a groove 14 runs through the inside of the sealing piston 13, a drainage bag 7 is arranged below the liquid discharge port 11, and the top of the drainage bag 7 is fixed with a second opening. 9, and the bottom end of the drainage bag 7 is fixed with a sealing cover 6, the sealing cover 6 is sleeved on the outside of the liquid discharge port 11 through threads, and the sealing cover 6 and the liquid discharge port 11 are both stainless steel components, and the drainage bag 7 The front surface of the drainage bag 7 is also provided with a scale line, and the drainage bag 7 is transparent, and the drainage bag 7 is a polyethylene material member. Band 8, the first band 5 and the second band 8 are oppositely arranged, and the size of the first band 5 and the second band 8 are equal, and the first band 5 and the second band 8 are equal in size. The length of the belt 8 is the same, which is different from the sampling port 4, the drain port 11, the sealing cover 6 and the detachable connection with the scaled bladder drainage bag 7 and the first tie belt 5 and the second tie port, which are different from the prior art. The belt 8 is used to realize the function of convenient sampling of liquid and continuous use of the negative pressure drainage ball 12 .

Preferably, a connection sleeve 10 is connected between the liquid discharge port 11 and the second opening 9 . The connection sleeve 10 includes a first plug connector 15 , a hose 16 and a second plug connector 17 , and the top end of the hose 16 is fixed with the first plug connector 16 . The plug connector 15, and the bottom end of the hose 16 is fixed with a second plug connector 17, the hose 16 communicates with the first plug connector 15, and the hose 16 communicates with the second plug connector 17, and the first plug connector 15 is sealed Inserted inside the drain port 11, the second insert 17 is inserted into the second opening 9 through sealing, the first insert 15 and the second insert 17 are equal in size, and the first insert 15 and the second insert 17 are equal in size. The two plug connectors 17 are all made of rubber. The connection sleeve 10 can seal between the drain port 11 and the second opening 9, which is easy for actual sampling, and is easy to disassemble and assemble after use, which is convenient for use.

The working process and principle of the embodiment of the present utility model: the user first opens the valve in the first opening 1, then closes the liquid discharge port 11, and then presses the drainage ball 12. At this time, the first opening 1 is aligned with the drainage area, Then slowly loosen it to suck the external body fluid into the drainage ball 12, then the user inserts the needle 3 along the groove 14 until it penetrates the groove 14, and then completes the corresponding sampling by pushing and pulling the syringe 2, and then using The user inserts the first plug connector 15 into the drain port 11, inserts the second plug connector 17 into the second opening 9, and opens the liquid drain port 11. At this time, the body fluid in the drainage ball 12 can be injected into the drainage bag 7. , by observing the scale line on its surface to check the drainage volume, and then the user fastens the second tie strap 8 on the first tie strap 5, so as to complete the tie treatment at the mouth of the drainage bag 7 to prevent The body fluid in the drainage bag 7 spills out to pollute the environment, and then the user pulls out the first plug connector 15 from the liquid discharge port 11 , pulls out the second plug connector 17 from the second opening 9 , and finally pulls out the drainage ball 12 The gas is squeezed out, and the sealing cover 6 is sleeved on the liquid discharge port 11 to be sealed, and the drainage ball 12 can be used for the second time at this time.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (8)

1. A disposable negative pressure drainage ball, comprising a drainage ball (12), characterized in that: the upper surface of the drainage ball (12) is fixedly connected with a first opening (1), and the lower surface of the drainage ball (12) is fixed with a first opening (1). A liquid discharge port (11) is fixedly connected to the surface, a sampling port (4) is fixedly connected to the outside of the drainage ball (12), a sealing piston (13) is fixedly connected to the inside of the sampling port (4), and the sampling port A needle (3) is connected above (4), a syringe (2) is fixedly connected to the top of the needle (3), a groove (14) runs through the inside of the sealing piston (13), and the drain port The bottom of (11) is provided with a drainage bag (7), the top end of the drainage bag (7) is fixed with a second opening (9), and the bottom end of the drainage bag (7) is fixed with a sealing cover (6), A connecting sleeve (10) is connected between the drain port (11) and the second opening (9), and the front surface of the drainage bag (7) is sequentially connected with a first tie band (5) from right to left and the second tie wrap (8). 2. A disposable negative pressure drainage ball according to claim 1, characterized in that: a valve is embedded and installed inside the first opening (1), and the bottom end of the first opening (1) is connected to the drainage ball. The upper surface of (12) is fixed by welding. 3. A disposable negative pressure drainage ball according to claim 1, characterized in that: the first tie band (5) and the second tie band (8) are arranged oppositely, and the first tie The size of the strap (5) and the second strapping strap (8) are equal, and the lengths of the first strapping strap (5) and the second strapping strap (8) are the same. 4. A disposable negative pressure drainage ball according to claim 1, characterized in that: the front surface of the drainage bag (7) is also provided with a scale line, and the drainage bag (7) is transparent, and the drainage bag (7) is transparent. The drainage bag (7) is made of polyethylene. 5. A disposable negative pressure drainage ball according to claim 1, characterized in that: the needle (3) is inserted inside the groove (14), and the needle (3) and the groove (14) If adapted, the sealing piston (13) and the sampling port (4) are fixed by screws, and the sampling port (4) has an L-shaped structure. 6. A disposable negative pressure drainage ball according to claim 1, characterized in that: the sealing cover (6) is sleeved on the outside of the liquid discharge port (11) by a thread, and the sealing cover (6) and The liquid discharge port (11) is made of stainless steel. 7. A disposable negative pressure drainage ball according to claim 1, characterized in that: the connecting sleeve (10) comprises a first plug connector (15), a hose (16) and a second plug connector (17) ), the top end of the hose (16) is fixedly connected with a first plug connector (15), and the bottom end of the hose (16) is fixedly connected with a second plug connector (17), the hose (16) and The first plug connector (15) communicates with each other, and the hose (16) communicates with the second plug connector (17). 8 . The disposable negative pressure drainage ball according to claim 7 , wherein the first plug connector ( 15 ) is plugged into the inside of the liquid discharge port ( 11 ) through sealing, and the second plug The connector (17) is plugged into the inside of the second opening (9) through sealing, the first plug connector (15) and the second plug connector (17) are equal in size, and the first plug connector (15) and the second plug connector (17) are of equal size. The plug connectors (17) are all made of rubber.

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