CN109589144A - A kind of gastric juice collection device - Google Patents
A kind of gastric juice collection device Download PDFInfo
- Publication number
- CN109589144A CN109589144A CN201910046408.5A CN201910046408A CN109589144A CN 109589144 A CN109589144 A CN 109589144A CN 201910046408 A CN201910046408 A CN 201910046408A CN 109589144 A CN109589144 A CN 109589144A
- Authority
- CN
- China
- Prior art keywords
- bag
- casing
- negative pressure
- gastric juice
- barrier plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000004051 gastric juice Anatomy 0.000 title claims abstract description 27
- 230000002496 gastric effect Effects 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 210000003736 gastrointestinal content Anatomy 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract description 23
- 239000000126 substance Substances 0.000 abstract description 7
- 239000003550 marker Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 210000002784 stomach Anatomy 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000012895 Gastric disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000033458 reproduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0061—Alimentary tract secretions, e.g. biliary, gastric, intestinal, pancreatic secretions
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention provides a kind of gastric juice collection device, including casing and positioned at the bag of casing part；Described sleeve pipe upper end side is provided with gastric content suction line, the corresponding other side is provided with negative pressure inlet tube, casing closed upper part, lower openings and there is top cover, is provided with barrier plate below top cover medial surface, the barrier plate is between gastric content suction line and negative pressure inlet tube.It is provided with dismountable bag in casing part, and the volume of bag is greater than the volume of casing, while having large capacity, also has very big using flexible；It is provided with scale marker on bag, read the volume for the gastric juice being collected into can be convenient；Bag is by connector airtight connection on casing, casing top is provided with barrier plate, the substance being sucked out from gastric content suction line is struck first on the barrier plate, it is then slipped in the bag of casing part again, prevents gastric juice to be drawn onto negative pressure connection and pollution is generated to negative pressure source.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of gastric juice collection devices.
Background technique
In clinical medicine when being diagnosed to patients with gastric disease, it can generally be assisted by the way of analyzing gastric juice
It diagnoses, whether there is or not bleeding or bacterial reproductions etc. in secreting function, emptying situation and the stomach to understand stomach, it is generally the case that stomach
The collection of liquid be by by stomach tube be inserted into stomach in, and gastric juice is aspirated by negative suction system and be collected into gastric juice storage
In device.For gastric juice storage device tool in the prior art for negative-pressure ward there are two connector, a mouth connects suction tube,
Absorption gastric juice is carried out for extending into patient, a connector connects negative pressure source, since gastric juice storage device size is limited,
The two connectors are generally spaced apart from very little, if the negative pressure used is excessive, it is easy to the substance that will be sucked out from suction tube
It is directly sucked in the connector for being connected with negative pressure source, to generate iatrogenic pollution, this pollution one to entire negative pressure system
Denier generates, and is difficult to thoroughly clean it, but also be easy to cause the blocking of negative-pressure pipeline.Simultaneously as existing skill
The size of gastric juice storage device in art for negative-pressure ward is generally all smaller, and capacity is also very limited, for gastric content
Very huge patient, it usually needs gastric juice could be completely drawn out, be needed in extraction process repeatedly using multiple storage devices
The replacement of storage device is carried out, this just brings great inconvenience to operator, and increases exposed risk.Therefore, needle
To the defect of the prior art, it is necessary to which developing one kind both has biggish storage volume, Yi Dingliang, and anti-clogging, and can have
Effect avoids the novel gastric juice collection device for being drawn object pollution negative-pressure pipeline and negative pressure source, the diagnosis need such as collects, detects to meet
It wants.
Summary of the invention
The present invention provides a kind of gastric juice collection device, which has big capacity, Yi Dingliang, anti-clogging and antipollution
Technical effect.
The technical solution adopted by the present invention are as follows:
A kind of gastric juice collection device, including casing and positioned at the bag of casing part；Described sleeve pipe upper end side is provided in stomach
Tolerant suction line, the corresponding other side are provided with negative pressure inlet tube, casing closed upper part, lower openings and have top cover, top
Barrier plate is provided with below lid medial surface, the barrier plate is between gastric content suction line and negative pressure inlet tube.
In order to keep negative-pressure sucking and be easy to use, detachable airtight connection between the bag and described sleeve pipe.
In order to obtain enough capacity, the volume of the pouch is greater than the volume of described sleeve pipe, is provided with scale on bag
Mark.
For the ease of installing and using, the pouch is detachably connected by connector and described sleeve pipe.
It in order to facilitate processing and prepares, described sleeve pipe is hollow cylindrical, and the bottom of described sleeve pipe is provided with screw thread, described
Connector is screwed plastic hoop
The invention has the benefit that the present invention is provided with dismountable bag in casing part, and the volume of bag is greater than set
The volume of pipe, due to bag be it is dismountable, bag can be prepared into a variety of different capacity to adapt to different use environments,
While with large capacity, also there is very big using flexible；It is provided with scale marker on bag, reads with can be convenient
The volume for the gastric juice being collected into；Bag on casing, facilitates removing and installing for bag by connector airtight connection.The present invention
Casing top is also provided with barrier plate, the substance being sucked out from gastric content suction line is struck first on the barrier plate,
It is then slipped in the bag of casing part again, prevents gastric juice to be drawn onto negative pressure connection and pollution is generated to negative pressure source.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, and following specific
Embodiment is used to explain the present invention together, but should not be construed as limiting the invention.In the accompanying drawings,
Fig. 1: the structural schematic diagram of casing of the present invention；
Fig. 2: the cross-sectional view of bag of the present invention；
Fig. 3: overall structure cross-sectional view of the invention.
In figure:
1, casing, 2, bag, 3, gastric content suction line, 4, negative pressure inlet tube, 5, barrier plate, 6, connector.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
A kind of gastric juice collection device, the bag 2 including casing 1 and positioned at 1 lower part of casing；1 upper end side of described sleeve pipe is set
Be equipped with gastric content suction line 3, the corresponding other side is provided with negative pressure inlet tube 4,1 closed upper part of casing, lower openings and
With top cover, be provided with barrier plate 5 below top cover medial surface, the barrier plate 5 be located at gastric content suction line 3 and negative pressure into
Between mouth pipe 4.Casing 1 of the invention is the structure of a closed upper part, bottom opening, and in order to easy to process, shape is generally selected
It is selected as cylindrical shape, naturally it is also possible to be selected as other suitable shapes, such as quadrangle or polygon etc., the specific ruler of casing
Very little and material, which can according to need, to be selected, and the present invention is to this and is not particularly limited, as long as preparation can be processed i.e.
It can.In order to obtain the using effect compared, present invention preferably employs the plastics that the casing of hollow cylindrical, bag pass through circular ring shape
Ring connector 6 and casing connection are provided with screw thread on the connector 6, and correspondingly, 1 bottom outside face of casing is also equipped with cooperation
Screw thread, casing 1, bag 2 screwed by screw thread under the action of plastics ring connector 6 and linked together, and is had good close
Closing property will not influence the progress of negative-pressure ward, negative pressure will not be caused to reveal.And this connection or dismountable, complete
After being collected at negative pressure, it is only necessary to there is the bag of stomach content to remove storage.
The present invention is also provided with scale expression on bag, and the gastric content of extraction can be read directly on bag
It refers to, does not need other special measurement work, it is very convenient to use.Meanwhile the volume of bag itself is greater than set
The volume of pipe is also much larger than the volume of bag under normal circumstances, and can prepare the bag of a variety of different volumes specifications, behaviour
Author can select the bag of appropriate specification according to different service conditions, have biggish using flexible.In addition, of the invention
The gastric content extracted is directly slipped in bag, only have passed through casing, without being stored in casing, therefore,
Just the volume of casing is done at last it is smaller, in use will not blockage phenomenon.
The present invention is provided with barrier plate between gastric content suction line and negative pressure inlet tube, and the effect of the barrier plate is anti-
Only it is inhaled into negative pressure inlet tube under the action of inertia and continuous negative pressure from the substance come out in gastric content suction line, into
And negative pressure line and negative pressure source are polluted, due to the setting of the barrier plate, the object gushed out from gastric content suction line
Matter impinges upon on barrier plate first, is then slipped in the bag being disposed below again, and the setting of this barrier plate is so that negative pressure
Inlet tube and the substance gushed out be mutually isolated, and effective protection negative pressure inlet tube is not contaminated.
In order to obtain preventing polluting effect good enough, barrier plate needs long enough and sufficiently wide, for columnar casing,
Or the casing of other shapes, the width needs of barrier plate reach the degree for being enough that casing is integrally divided into two, this ability
It will gush out from gastric content suction line and strike the substance on barrier plate and be isolated with negative pressure import.For the length of barrier plate
Degree, under normal circumstances, at least needs to reach the half or so of casing degree, can also be longer, but is not suitable for too short.
According to actual use situation, plastic soft bag is can be directly used in bag, and graduated scale is provided on plastic soft bag
Know.
For the type of attachment of bag and casing, as long as can be realized the airtight connection of the two, the present invention is simultaneously unlimited
Fixed specific type of attachment.Preferably, bag is detachably connected by connector and described sleeve pipe, and in order to facilitate processing and system
Standby, described sleeve pipe is hollow cylindrical, and the bottom of described sleeve pipe is provided with screw thread, and the connector is screwed plastics
Ring.When carrying out the connection of casing and bag using screwed plastic hoop, this plastic hoop can be individual one zero
Part, is also possible to be arranged in the attached components on bag, and the screw thread for connection not only plays the role of connection, also acts as
The effect of sealing.
The operation principle of the present invention is that: under the action of negative pressure, gastric content is sucked out, from gastric content suction line
Place gushes out, and slides after striking on barrier plate as being provided with scale on bag, can directly read pumping in underlying bag
The gastric content volume taken is easy to use, and bag has biggish volume, can accommodate enough objects being extracted
Matter.Stop version that the gastric content gushed out has been organized to be inhaled into negative pressure inlet tube, it is effective to negative-pressure pipeline and negative pressure source
Pollution.
The present invention is provided with dismountable bag in casing part, and the volume of bag is greater than the volume of casing, due to bag
Capsule is removably that bag can be prepared into a variety of different capacity to adapt to different use environments, with large capacity
Meanwhile also there is very big using flexible；It is provided with scale marker on bag, read the gastric juice being collected into can be convenient
Volume；Bag on casing, facilitates removing and installing for bag by connector airtight connection.The present invention is also set on casing top
It is equipped with barrier plate, the substance being sucked out from gastric content suction line is struck first on the barrier plate, is then slid again in place
In the bag of casing part, prevents gastric juice to be drawn onto negative pressure connection and pollution is generated to negative pressure source.
Without departing from the thought of the invention, any combination is carried out to various different embodiments of the invention, it should all
When being considered as present disclosure；Within the scope of the technical concept of the present invention, a variety of simple modifications are carried out to technical solution
And any combination of the thought without prejudice to the invention that different embodiments carry out, should all protection scope of the present invention it
It is interior.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046408.5A CN109589144A (en) | 2019-01-18 | 2019-01-18 | A kind of gastric juice collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046408.5A CN109589144A (en) | 2019-01-18 | 2019-01-18 | A kind of gastric juice collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109589144A true CN109589144A (en) | 2019-04-09 |
Family
ID=65966272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910046408.5A Pending CN109589144A (en) | 2019-01-18 | 2019-01-18 | A kind of gastric juice collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109589144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100004034A1 (en) * | 2021-02-22 | 2022-08-22 | Niso Biomed S R L | SEPARATION CELL FOR SEPARATING DROPS OF BIOLOGICAL LIQUID FROM CARRYING AIR |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326530A (en) * | 2015-12-16 | 2016-02-17 | 陆培华 | Gastric juice collecting device |
| CN209966432U (en) * | 2019-01-18 | 2020-01-21 | 广州志和医疗器械有限公司 | Gastric juice collection device |
-
2019
- 2019-01-18 CN CN201910046408.5A patent/CN109589144A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326530A (en) * | 2015-12-16 | 2016-02-17 | 陆培华 | Gastric juice collecting device |
| CN209966432U (en) * | 2019-01-18 | 2020-01-21 | 广州志和医疗器械有限公司 | Gastric juice collection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100004034A1 (en) * | 2021-02-22 | 2022-08-22 | Niso Biomed S R L | SEPARATION CELL FOR SEPARATING DROPS OF BIOLOGICAL LIQUID FROM CARRYING AIR |
| WO2022175909A1 (en) * | 2021-02-22 | 2022-08-25 | Niso Biomed S.R.L. | Apparatus and separation cell for separating drops of biological liquid from transport air |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190409 |
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| WD01 | Invention patent application deemed withdrawn after publication |