CN215351029U

CN215351029U - A device for quickly and aseptically collecting drainage fluid samples

Info

Publication number: CN215351029U
Application number: CN202121209675.9U
Authority: CN
Inventors: 孙于舒; 李清春; 李秀萍
Original assignee: Sir Run Run Shaw Hospital
Current assignee: Sir Run Run Shaw Hospital
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-31
Anticipated expiration: 2031-06-01

Abstract

The utility model provides a device for quickly and aseptically collecting drainage fluid samples, comprising a drainage bag body, a side hole is opened on one side of the drainage bag body, a pressing head is engaged with the inside of the side hole, and an outer side of the pressing head is sleeved There is a protective case, a first internal pressure spring is installed at the top of the inside of the protective case, a silicone ring is installed at the bottom end of the first internal pressure spring, and a negative pressure tube is inserted in the middle of the silicone ring. Two internal pressure springs, the beneficial effect of the utility model: when taking the specimen, the pressing head is buckled at the upper side hole of the drainage bag, and pressed up and down, so that the first internal pressure spring, the negative pressure tube and the second internal pressure inside the protective shell are pressed The spring is squeezed and contracted, so that the negative pressure tube generates negative pressure, and the drainage fluid in the drainage bag is sucked out. After taking a sufficient amount, cover it with the screw cap, and directly send the specimen container for inspection to avoid contamination of bacteria inside the specimen container. The extraction method is simple, and the nurse does not need to spend too long in this operation.

Description

Device for rapidly and aseptically taking drainage liquid specimen

Technical Field

The utility model belongs to the technical field of medical treatment, and particularly relates to a device for rapidly and aseptically taking a drainage fluid specimen.

Technical Field

The drainage tubes are of various types and are used for draining urine, postoperative wound hematocele, drainage of thoracic cavity, cerebral cavity, gastrointestinal tract, biliary tract and the like. The drainage fluid can directly observe the disease change of the patient and find abnormal conditions such as postoperative bleeding, infection, leakage and the like in time. The drainage fluid can be retained for sample assay by means of clinical examination, which can be used for timely determining the occurrence of endoleak and finding infection of definite flora so as to guide clinical medication and treatment modes.

Traditional rubber type drainage tube takes disinfection rubber drainage tube earlier, punctures the drainage tube with the syringe, places in aseptic container after the suction drainage liquid, and grog type drainage tube takes to change drainage bag mode, stays to get the requirement of interior sample of drainage tube in order to reach aseptic collection, and the nurse spends long time in carrying out this operation, and can have aseptic technique not up to standard, causes the condition such as sample pollution to take place.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for rapidly and aseptically retaining and taking a drainage liquid sample, which solves the technical problems that the existing device for aseptically retaining and taking a sample is infected with bacteria in the sample drainage process, and meanwhile, a nurse spends a large amount of time in the sample retaining and taking operation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device of drainage liquid sample is got to quick and aseptic staying, includes drainage bag body, the side opening has been seted up to one side of drainage bag body, the inside block of side opening has the press head, the outside cover of press head is equipped with the protective housing, first interior pressure spring is installed on the inside top of protective housing, the silica gel circle is installed to first interior pressure spring's bottom, the middle part of silica gel circle alternates and is connected with the negative pressure pipe, the outside cover of negative pressure pipe is equipped with the interior pressure spring of second.

As a preferred, the thread groove has been seted up at the top of protective housing, the middle part fixedly connected with of thread groove annotates the liquid pipe, the top of annotating the liquid pipe alternates and is connected with rubber cushion, rubber cushion's outside cover is equipped with the sample container, the top threaded connection of sample container has sealed lid.

As an optimization of the utility model, the outside of the specimen container is provided with scale marks.

As an optimization of the utility model, the outside cover of press head is equipped with sealed the pad. As a preferable mode of the present invention, the inner thread of the thread groove is connected with a nut.

Compared with the prior art, the utility model has the beneficial effects that:

before using, open the nut on the thread groove through manual, install the sample container bottom through the screw thread, and annotate in the liquid pipe inserts the rubber cushion of sample container bottom, thereby avoid the entering of the inside bacterium of sample container, when getting the sample, detain the press head in drainage bag top side hole department, press from top to bottom, make the inside first interior pressure spring of protective housing, negative pressure pipe and the second interior pressure spring extrude the shrink, make negative pressure pipe produce the negative pressure, drainage liquid in the suction drainage bag, take and cover back the nut behind the sufficient volume, directly inspect the sample container, avoid the inside sample of sample container to be infected with the bacterium, the extraction mode of this kind of sample is simple simultaneously, the nurse need not spend the overlength time in carrying out this operation.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of the thread groove structure of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional structure of the protective case of the present invention;

fig. 5 is a schematic view of the external thread structure of the present invention.

In the figure: 1. a drainage bag body; 11. a side hole; 12. a pressing head; 2. a protective shell; 21. a first inner pressure spring; 22. a silica gel ring; 23. a negative pressure tube; 24. a second inner pressure spring; 25. a thread groove; 26. a liquid injection pipe; 261. a rubber cushion block; 3. a specimen container; 31. scale lines; 4. a sealing cover; 5. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a device of drainage liquid sample is got to quick and aseptic staying, includes drainage bag body 1, side opening 11 has been seted up to one side of drainage bag body 1, and the inside block of side opening 11 has press head 12, and the outside cover of press head 12 is equipped with protective housing 2, and first interior pressure spring 21 is installed on the inside top of protective housing 2, and silicone ring 22 is installed to first interior pressure spring 21's bottom, and silicone ring 22's middle part alternates and is connected with negative pressure tube 23, and the outside cover of negative pressure tube 23 is equipped with second interior pressure spring 24.

When specifically using, through the means of clinical examination, when leaving the drainage liquid and carrying out the sample chemical examination, in time confirm what kind of internal leakage appears in diagnosing, and find the infection of clear fungus crowd, guide clinical medicine, the treatment method, generally in the lateral opening 11 of drainage bag top with the 12 block of pressing head, through thread groove 25 with 3 bottoms of sample container and thread groove 25 threaded fixation, press from top to bottom, make inside silica gel circle 22 of protective housing 2 and first interior pressure spring 21 carry out elastic shrinkage, negative pressure pipe 23 and the second interior pressure spring 24 cooperate the shrink each other, produce the negative pressure, through the drainage liquid in the pressing head 12 suction drainage bag body 1, the drainage liquid gets into inside the sample container 3 through annotating liquid pipe 26, take enough volume back to cover nut 5 and seal.

Thread groove 25 has been seted up at the top of protective housing 2, and the middle part fixedly connected with of thread groove 25 annotates liquid pipe 26, and the top of annotating liquid pipe 26 alternates and is connected with rubber pad 261, and the outside cover of rubber pad 261 is equipped with specimen container 3, and specimen container 3's top threaded connection has sealed lid 4.

During the specific use, the annotate liquid pipe 26 through setting up is convenient for insert the inside rubber cushion 261 of sample container 3 inside and link up with sample container 3, conveniently takes a sample drainage bag drainage liquid when carrying out the input of sample.

The outside of the specimen container 3 is provided with scale lines 31.

During the specific use, be convenient for measure the drainage liquid sample volume of sample container 3 inside through the scale mark 31 that sets up.

The outer side of the pressing head 12 is sleeved with a sealing gasket.

When the medical drainage device is used specifically, drainage liquid at the joint of the side hole 11 and the pressing head 12 is prevented from leaking through the arranged sealing gasket.

The screw cap 5 is threadedly coupled to the inside of the screw groove 25.

When the drainage device is used specifically, the liquid injection pipe 26 in the middle of the thread groove 25 after drainage is sealed through the arranged screw cap 5.

The working principle is as follows: in order to directly observe the change of the state of an illness of a patient and timely find abnormal conditions such as postoperative bleeding, infection, weeping and the like, drainage liquid is left for sample test through a clinical examination means, which can timely determine what kind of internal leakage appears and discover infection of definite flora to guide clinical medication and treatment modes, before the extraction of a drainage liquid sample, firstly, a screw cap 5 at the top of a thread groove 25 is opened to fix the bottom of a sample container 3 and the thread groove 25 in a threaded connection manner so as to facilitate the extraction of the drainage liquid, the drainage bag and the protective shell 2 are manually pressed up and down to ensure that a silicone ring 22 and a first internal pressure spring 21 in the protective shell 2 are elastically contracted, a negative pressure tube 23 and a second internal pressure spring 24 are mutually matched and contracted to generate negative pressure, the drainage liquid in the drainage bag is sucked out through a pressing head 12, and flows into the sample container 3 through a liquid injection tube 26 inserted into a rubber cushion block 261, through the scale mark 31 that the 3 outsides in the sample container set up, the volume of being convenient for control drainage collection takes the sufficient volume after, takes sample container 3 through the screw thread rotation, with

nut

5 and 25 thread sealing connections of thread groove, the mode of extraction of this kind of sample is simple, and the nurse need not spend the overlength time in carrying out this operation, and this kind of sampling mode avoids the bacterium to be infected with, avoids the circumstances such as sample pollution to take place.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a device of drainage liquid sample is got to quick and aseptic staying, includes drainage bag body (1), its characterized in that, side opening (11) have been seted up to one side of drainage bag body (1), the inside block of side opening (11) has press head (12), the outside cover of press head (12) is equipped with protective housing (2), first interior pressure spring (21) is installed on the inside top of protective housing (2), silica gel circle (22) are installed to the bottom of first interior pressure spring (21), the middle part interlude of silica gel circle (22) is connected with negative pressure tube (23), the outside cover of negative pressure tube (23) is equipped with interior pressure spring (24) of second.

2. The device of claim 1 for rapid and sterile collection of a drainage fluid specimen, comprising: thread groove (25) have been seted up at the top of protective housing (2), liquid pipe (26) are annotated to the middle part fixedly connected with of thread groove (25), the top of annotating liquid pipe (26) alternates and is connected with rubber cushion (261), the outside cover of rubber cushion (261) is equipped with specimen container (3), the top threaded connection of specimen container (3) has sealed lid (4).

3. The device of claim 2, wherein the device is adapted to rapidly and aseptically leave a drainage fluid specimen, and further comprises: and scale marks (31) are arranged on the outer side of the specimen container (3).

4. The device of claim 1 for rapid and sterile collection of a drainage fluid specimen, comprising: the outer side of the pressing head (12) is sleeved with a sealing gasket.

5. The device of claim 2, wherein the device is adapted to rapidly and aseptically leave a drainage fluid specimen, and further comprises: and a nut (5) is connected with the inner thread of the thread groove (25) in a threaded manner.