CN112999445A - Measurable negative pressure aspirator for gastrointestinal decompression - Google Patents
Measurable negative pressure aspirator for gastrointestinal decompression Download PDFInfo
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- CN112999445A CN112999445A CN202110347725.8A CN202110347725A CN112999445A CN 112999445 A CN112999445 A CN 112999445A CN 202110347725 A CN202110347725 A CN 202110347725A CN 112999445 A CN112999445 A CN 112999445A
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- Prior art keywords
- drainage bag
- drainage
- negative pressure
- pipe
- gastrointestinal decompression
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- 230000002496 gastric effect Effects 0.000 title claims abstract description 21
- 230000006837 decompression Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 206010018001 Gastrointestinal perforation Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 208000001762 Gastric Dilatation Diseases 0.000 description 1
- 206010061974 Gastrointestinal obstruction Diseases 0.000 description 1
- 208000034693 Laceration Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000003736 gastrointestinal content Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000003243 intestinal obstruction Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
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- External Artificial Organs (AREA)
Abstract
The invention belongs to the technical field of medical equipment, and discloses a measurable negative pressure aspirator for gastrointestinal decompression, which comprises a drainage bag, an aspiration bottle and a negative pressure aspiration pump, wherein the drainage bag is connected with a bottom plate, the bottom plate is connected with a level, the drainage bag is provided with capacity scales and a communicating pipe, the drainage bag is rotatably connected with an adjusting valve, the inner side of the drainage bag is connected with a convex strip and a groove strip, the drainage bag is further connected with a flow guide pipe, the flow guide pipe is connected with the aspiration bottle through a pipe, a filter screen is placed in the aspiration bottle, the filter screen is connected with a collecting plate, the body of the aspiration bottle is provided with a constant pressure nozzle, the inner side of the constant pressure nozzle is connected with a rubber plug in a sliding and sealing manner, the upper end of the aspiration bottle is connected with a sealing plug; the invention solves the problems that the negative pressure aspirator for gastrointestinal decompression in the prior art can not accurately record the drainage quantity and the negative pressure is not constant after drainage substances are generated, and is suitable for drainage during gastrointestinal decompression.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a measurable negative pressure aspirator for gastrointestinal decompression.
Background
The gastrointestinal decompression is to utilize the principle of negative pressure suction and siphon, insert the suction tube from the oral cavity or nasal cavity, suck out the gas or liquid accumulated in the gastrointestinal tract through the suction tube, can reduce the pressure and the swelling degree in the gastrointestinal tract for the patient with gastrointestinal obstruction, can prevent the gastrointestinal content from continuing to leak into the abdominal cavity through the laceration for the patient with gastrointestinal perforation, is favorable for the healing of the anastomotic stoma after the gastrointestinal anastomosis, is commonly used for acute gastric dilatation, intestinal obstruction, gastrointestinal perforation repair or partial excision, biliary tract or pancreas surgery, etc., the existing gastrointestinal decompressor can not accurately record the drainage quantity, the medical staff can not make accurate judgment according to the drainage quantity to take medicine to the symptom, thereby influencing the recovery effect of the patient, moreover, in the drainage process, along with the generation of the drainage, the negative pressure in the drainage bottle is unstable, directly influences the drainage effect, the risk of bringing secondary injury to the patient is improved.
Disclosure of Invention
The invention aims to provide a measurable negative pressure aspirator for gastrointestinal decompression, and aims to solve the problems that the negative pressure aspirator for gastrointestinal decompression in the prior art cannot accurately record drainage volume and the negative pressure is not constant after drainage is generated.
In order to achieve the above purpose, the invention provides the following technical scheme:
the basic technical scheme provided by the invention is as follows: a measurable negative pressure aspirator for gastrointestinal decompression comprises a drainage bag, an attraction bottle and a negative pressure suction pump, wherein the upper end of the drainage bag is a liquid inlet end, the lower end of the drainage bag is a liquid outlet end, the liquid outlet end of the drainage bag is rotatably connected with an adjusting valve, the bag body of the drainage bag is provided with volume scales, the drainage bag is in an inverted convex shape, the volume scales are below 0-50ml and take 1ml as a measurement unit, the volume scales are above 50ml and take 10ml as a measurement unit, the liquid inlet end of the drainage bag is connected with a guide pipe, the guide pipe is connected with a regulator, the free end of the guide pipe is connected with the lower end of the attraction bottle through a pipe, the upper end of the attraction bottle is connected with a sealing plug, the attraction pipe is connected with a suction pipe and a negative pressure pipe, the suction pipe and the negative pressure pipe are both arranged on the sealing plug in a penetrating manner, and the negative pressure pipe is connected with, the body of attraction bottle is equipped with the constant pressure mouth, the inboard sliding seal of constant pressure mouth is connected with the rubber buffer.
The principle of the basic technical scheme is as follows: the free end of the suction tube is placed at the effusion in the stomach and intestine, when the negative pressure suction pump runs, the gas in the suction bottle is sucked out under the action of the negative pressure tube, the negative pressure of the negative pressure suction pump is adjusted, meanwhile, the position of the sliding adjusting rubber plug on the constant pressure nozzle is fixed, the negative pressure suction pump continuously runs to suck the drainage in the stomach and intestine of a patient into the suction bottle, the adjuster is opened by sliding, the drainage flows into the drainage bag through the guide tube, the volume mark on the drainage bag is convenient for medical personnel to observe and record the drainage quantity, when the drainage quantity is 0-50ml, every 1ml is a metering unit during metering, when the drainage quantity is more than 50ml, every 10ml is a metering unit during metering, in the drainage process, because the drainage product occupies the inner space of the suction bottle or the drainage bag, the pressure in the whole suction apparatus is increased, the rubber plug slides along the opening end of the constant pressure nozzle under the action of air pressure, the internal space of the whole aspirator is increased to adjust the constancy of the internal pressure of the aspirator, and after drainage is completed, the adjusting valve is rotated and opened, and drainage liquid is taken out from the liquid outlet end of the drainage bag.
The beneficial effects of the basic technical scheme are as follows: the drainage bag can accurately measure the drainage quantity, when the drainage quantity is within 50ml, the difference of every 1ml has larger error on the whole drainage quantity, and every 1ml is set as a measurement unit to record the drainage quantity, so that the error caused by reading can be effectively avoided; when the drainage volume is more than 50ml, the error of every 1ml to the whole drainage volume is small, the error of every 10ml to the whole drainage volume is large, and every 10ml is set as a metering unit to record the drainage volume, so that the reading of medical personnel is facilitated, and the reading error can be effectively controlled; along with the continuous production of drainage thing, the inner space of aspirator constantly increases, guarantees that the air pressure of aspirator inner space is stable, avoids leading to the inconstant problem of negative pressure because of the inside air compression of aspirator, has solved the problem that negative pressure is inconstant after the negative pressure aspirator that prior art gastrointestinal decompression used can't accurate record drainage volume and drainage thing produced promptly.
Preferably, the rear side of the drainage bag is connected with a bottom plate, the drainage bag is horizontally and fixedly connected with the bottom plate in parallel, the bottom plate is fixedly connected with a level meter, and a liquid outlet end of the drainage bag is communicated with a communicating pipe.
Through the arrangement, the drainage bag is horizontally and fixedly bonded on the bottom plate in parallel, the level meter is connected on the bottom plate, and the reading is carried out when the level meter is in a horizontal state, so that the reading accuracy can be effectively ensured, and the accurate measurement is further realized; drainage liquid in the communicating tube and drainage liquid in the drainage bag communicate, and the medical personnel of being convenient for can observe the state of knowing whole drainage liquid through observing the drainage liquid in the communicating tube, reduce work intensity of labour, are favorable to improving medical personnel's work efficiency.
Preferably, the inner side of the upper end of the drainage bag is connected with a self-sealing partition, the self-sealing partition comprises a convex strip and a groove strip, the convex strip and the groove strip are arranged in a matched mode, and the self-sealing partition divides the drainage bag into an upper cavity and a lower cavity which are independent.
Through the setting, at the in-process of drainage, when needs sample analysis, directly utilize protruding strip and the recess strip of proclaiming oneself the formula partition piece to mutually support and divide into two independent cavities from top to bottom with the drainage bag, incessant drainage that lasts in the epicoele, the play liquid end that the drainage bag was opened to the rotary regulating valve acquires the analysis sample, can accurately acquire the capacity of sample with the help of the capacity scale, need not measuring instruments such as graduated flask, simplified the sampling process, further improved medical personnel's work efficiency.
Preferably, a filter screen is placed at the lower end in the suction bottle, a plurality of collecting plates are fixedly bonded on the inner side of the filter screen, and the collecting plates are arranged in a pawl shape.
Through the setting, drainage liquid is through the filter screen filtration back, flows through and is the pawl form collector plate, just at last in the honeycomb duct inflow drainage bag, be the impurity that pawl form collector plate contains in collecting a large amount of drainage liquid, pathological change cell etc. be convenient for medical personnel and follow the collector plate and acquire the solid matter in the drainage liquid and carry out medical research analysis, cross the filtration to the drainage liquid once more simultaneously, avoid the solid matter influence in the drainage liquid to the measurement of drainage liquid, further improved the accuracy nature of measurement.
Preferably, the suction tube is sleeved with a guide tube in a sliding manner, and the free end of the guide tube is connected with a sucker.
Through the arrangement, when drainage is performed, the sliding guide pipe utilizes the sucker to adsorb the guide pipe on the skin of a patient, the guide pipe can avoid the phenomenon that the suction pipe is bent in the suction process and can not suck accumulated liquid, and meanwhile, the phenomenon that drainage liquid spills to pollute clothes and the like due to the fact that the suction pipe accidentally slides out can be effectively avoided.
Preferably, the rubber buffer is connected with a push-pull rod, and the free end of the push-pull rod is arranged on the outer side of the constant-pressure nozzle.
Through the arrangement, the position of the rubber plug in the constant-pressure nozzle is adjusted according to different illness states, the push-pull rod is pushed and pulled to adjust the position of the rubber plug, the adjustment is convenient, and the application range of the device is effectively enlarged.
Drawings
FIG. 1 is a schematic structural view of a measurable vacuum extractor for gastrointestinal decompression according to the present invention;
FIG. 2 is a partial cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view taken at B in FIG. 1;
FIG. 4 is an enlarged view taken at C of FIG. 1;
the names of corresponding labels in the drawings are:
the device comprises a bottom plate 1, a drainage bag 2, a regulating valve 3, a level meter 4, a communicating pipe 5, a capacity scale 6, a convex strip 7, a groove strip 8, a regulator 9, a flow guide pipe 10, an attraction bottle 11, a sealing plug 12, a negative pressure pipe 13, an attraction pipe 14, a constant pressure nozzle 15, a rubber plug 16, a guide pipe 17, a negative pressure attraction pump 18, a filter screen 19 and a collecting plate 20.
Detailed Description
The invention is described in further detail below with reference to the following figures and embodiments:
as shown in figures 1 to 4, a measurable negative pressure aspirator for gastrointestinal decompression comprises a drainage bag 2, an aspiration bottle 11 and a negative pressure aspiration pump 18, wherein the rear side of the drainage bag 2 is horizontally and fixedly adhered with a bottom plate 1 in parallel, the drainage bag 2 is in an inverted 'convex' shape, a level meter 4 is fixedly adhered on the left side of the downward bulge of the drainage bag 2 of the bottom plate 1, the upper end of the drainage bag 2 is a liquid inlet end, the lower end of the drainage bag 2 is a liquid outlet end, a communicating pipe 5 communicated with the drainage bag 2 is integrally formed on the right side of the lower end of the drainage bag 2, the liquid outlet end of the drainage bag 2 is rotatably connected with a regulating valve 3, the bag body of the drainage bag 2 is provided with a volume scale 6, each 1ml below 0-50ml is a metering unit, each 10ml above the volume scale 6 is a metering unit, a self-sealing partition piece at the upper end is fixedly adhered on the inner side of the drainage bag 2, the self-sealing partition piece comprises a convex strip 7, the convex strips 7 and the groove strips 8 are matched, the drainage bag 2 is divided into an upper cavity and a lower cavity by the self-sealing partition piece, a liquid inlet end of the drainage bag 2 is connected with a guide pipe 10 in a pipe way, the guide pipe 10 is connected with an adjuster 9, the upper end of the guide pipe 10 is connected with the lower end of the suction bottle 11 in a pipe way, the lower end in the suction bottle 11 is provided with a filter screen 19, the inner side of the filter screen 19 is fixedly bonded with a plurality of collecting plates 20, the plurality of collecting plates 20 are arranged around the filter screen 19 in an inverted tooth shape, the body of the suction bottle 11 is integrally formed with a constant pressure nozzle 15, the inner side of the constant pressure nozzle 15 is connected with a rubber plug 16 in a sliding and sealing way, the rubber plug 16 is fixedly sleeved with a push-pull rod, the upper end of the push-pull rod is arranged at the outer side of the constant pressure nozzle 15, the upper end of the suction bottle 11 is connected with a sealing, the right end of the suction tube 14 is sleeved with a guide tube 17 in a sliding manner, and the right end of the guide tube 17 is fixedly bonded with a sucker.
The specific implementation process is as follows:
when the vacuum suction apparatus is used, the drainage bag 2 and the suction bottle 11 are connected by the drainage tube 10, the sealing effect in the whole vacuum suction apparatus is determined, after the sealing is determined to be good, the negative pressure of the vacuum suction pump 18 is determined according to the state of an illness of a user, meanwhile, the push-pull rod is pulled to adjust the position of the rubber plug 16 in the constant pressure nozzle 15, then the free end of the suction tube 14 is placed at the effusion of a patient, the guide tube 17 is slid by the aid of the sucker to adsorb the guide tube 17 on the skin of the patient, the phenomenon that the suction tube 14 is bent or accidentally separated from the effusion in the suction process is avoided, and then the vacuum suction pump 18 is started to start drainage the effusion; in the drainage process, the rubber plug 16 continuously slides towards the upper end of the constant pressure nozzle 15 along with the generation of drainage products, the pressure in the negative pressure aspirator is adjusted to be consistent by adjusting the size of the inner space of the negative pressure aspirator, the drainage liquid is filtered by the filter screen 19 and the collecting plate 20, the filtered drainage liquid flows into the drainage bag through the guide pipe 10, the adjuster 9 is used for adjusting the flow velocity of the drainage liquid, the drainage liquid in the communicating pipe 5 is communicated with the drainage liquid in the drainage bag 2, and medical staff directly observe the drainage liquid in the communicating pipe 5; if an analysis sample needs to be obtained in the drainage process, pinching two walls of the drainage bag 2 to enable the convex strips 7 and the groove strips 8 to be in sealing fit, dividing the drainage bag 2 into an upper chamber and a lower chamber, adjusting the position of the drainage bag 2, reading the volume of drainage liquid in the drainage bag 2 by combining with the volume scale 6 when the level gauge 4 on the bottom plate 1 is in a horizontal state, and then rotating the adjusting valve 3 to take out sample liquid from a liquid taking port; after drainage is finished, if the volume of drainage liquid needs to be recorded, the mode of reading the volume scale 6 is the same as that of a sample, the sample is read when the level meter 4 is in a horizontal state, and finally, medical personnel filter and collect solid substances on the filter screen 19 and the collecting plate 20 to perform medical analysis research, and the medical personnel prescribe medicines according to the illness state of a patient.
The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A measurable negative pressure aspirator for gastrointestinal decompression is characterized in that: including drainage bag (2), suction bottle (11) and vacuum aspiration pump (18), the upper end of drainage bag (2) is the feed liquor end, the lower extreme of drainage bag (2) is for going out the liquid end, the play liquid end of drainage bag (2) rotates and is connected with governing valve (3), the bag body of drainage bag (2) is equipped with capacity scale (6), drainage bag (2) are down "protruding" font, capacity scale (6) use 1ml below 0-50ml as the measurement unit, more than 50ml of capacity scale (6) use 10ml as the measurement unit, the feed liquor end pipe of drainage bag (2) has connect honeycomb duct (10), honeycomb duct (10) are connected with regulator (9), the free end of honeycomb duct (10) with the lower extreme pipe connector of suction bottle (11), the upper end of suction bottle (11) is connected with sealing plug (12), sealing plug (12) sealing connection has suction tube (14) and negative pressure pipe (13), attract pipe (14) with negative pressure pipe (13) all wear to locate sealing plug (12), negative pressure pipe (13) with negative pressure attracts pump (18) pipe connector, the body of attracting bottle (11) is equipped with constant pressure mouth (15), the inboard sliding seal of constant pressure mouth (15) is connected with rubber buffer (16).
2. The measurable vacuum extractor for gastrointestinal decompression as claimed in claim 1, wherein: the rear side of the drainage bag (2) is connected with a bottom plate (1), the drainage bag (2) is horizontally and fixedly connected with the bottom plate (1), a level meter (4) is fixedly connected to the bottom plate (1), and a communicating pipe (5) is arranged at the liquid outlet end of the drainage bag (2) in a penetrating mode.
3. The measurable vacuum extractor for gastrointestinal decompression as claimed in claim 2, wherein: the inner side of the upper end of the drainage bag (2) is connected with a self-sealing partition, the self-sealing partition comprises a convex strip (7) and a groove strip (8), the convex strip (7) and the groove strip (8) are matched to be arranged, and the self-sealing partition is used for dividing the drainage bag (2) into an upper cavity and a lower cavity which are independent.
4. The measurable vacuum extractor for gastrointestinal decompression as claimed in claim 1, wherein: a filter screen (19) is placed at the lower end in the suction bottle (11), a plurality of collecting plates (20) are fixedly bonded on the inner side of the filter screen (19), and the collecting plates (20) are arranged in an inverted tooth shape.
5. The measurable vacuum extractor for gastrointestinal decompression as claimed in claim 1, wherein: the suction tube (14) is sleeved with a guide tube (17) in a sliding mode, and the free end of the guide tube (17) is connected with a sucker.
6. The measurable vacuum extractor for gastrointestinal decompression as claimed in claim 1, wherein: the rubber buffer (16) is connected with a push-pull rod, and the free end of the push-pull rod is arranged on the outer side of the constant-pressure nozzle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110347725.8A CN112999445A (en) | 2021-03-31 | 2021-03-31 | Measurable negative pressure aspirator for gastrointestinal decompression |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110347725.8A CN112999445A (en) | 2021-03-31 | 2021-03-31 | Measurable negative pressure aspirator for gastrointestinal decompression |
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| Publication Number | Publication Date |
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| CN112999445A true CN112999445A (en) | 2021-06-22 |
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| CN202110347725.8A Pending CN112999445A (en) | 2021-03-31 | 2021-03-31 | Measurable negative pressure aspirator for gastrointestinal decompression |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282359A (en) * | 2022-08-11 | 2022-11-04 | 施海华 | Flatulence pressure relief device |
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2021
- 2021-03-31 CN CN202110347725.8A patent/CN112999445A/en active Pending
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