CN112587747B - Negative pressure gastric lavage device for pediatrics - Google Patents
Negative pressure gastric lavage device for pediatrics Download PDFInfo
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- CN112587747B CN112587747B CN202011534954.2A CN202011534954A CN112587747B CN 112587747 B CN112587747 B CN 112587747B CN 202011534954 A CN202011534954 A CN 202011534954A CN 112587747 B CN112587747 B CN 112587747B
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- 230000002496 gastric effect Effects 0.000 title claims abstract description 122
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 231100000331 toxic Toxicity 0.000 claims abstract description 13
- 230000002588 toxic effect Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims description 35
- 238000011084 recovery Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 210000002784 stomach Anatomy 0.000 abstract description 18
- 238000000605 extraction Methods 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 210000004051 gastric juice Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 239000003053 toxin Substances 0.000 description 8
- 231100000765 toxin Toxicity 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Classifications
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- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1053—Stomach
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a negative pressure gastric lavage device for pediatrics, and relates to the technical field of negative pressure gastric lavage devices; to reduce the time interval between aspiration of harmful liquid and gastric lavage; specifically including placing seat, hexagon holding frame, gastric lavage mechanism and negative pressure emergence mechanism, hexagon holding frame inner wall sliding connection has the hexagon apron, and hexagon apron one side outer wall joint in hexagon holding frame one side inner wall, hexagon apron one side outer wall joint has the spring, the one end joint that the hexagon apron was kept away from to the spring has the spacing frame of hexagon, and the spacing outer wall sliding connection of hexagon in hexagon holding frame inner wall, the welding of spacing frame one side outer wall of hexagon has the connecting rod, the outer wall welding of connecting rod one side has the extrusion piston. The invention can be used for generating negative pressure by arranging the negative pressure generating mechanism, thereby realizing the extraction of toxic liquid in the stomach of the child and the injection of gastric lavage fluid by utilizing the negative pressure.
Description
Technical Field
The invention relates to the technical field of negative pressure gastric lavage devices, in particular to a negative pressure gastric lavage device for pediatrics.
Background
When children took harmful liquid such as pesticide by mistake, need carry out the gastric lavage, at first take harmful liquid out, at last import the stomach of children with the gastric lavage liquid again, thereby accomplish the gastric lavage process to the stomach, present gastric lavage device need use the valve usually to control, close the valve after the harmful liquid extraction promptly, import the gastric lavage liquid into children's stomach afterwards, can lead to the leading-in process of the gastric lavage liquid again after the harmful liquid extraction to have time difference, thereby make the stomach appear the absorption to harmful liquid, thereby the gastric lavage effect of gastric lavage liquid has been influenced.
Through the retrieval, chinese patent application number is CN 201922121620.1's patent, discloses a paediatrics negative pressure gastric lavage device, relates to medical instrument technical field, specifically is a paediatrics negative pressure gastric lavage device, which comprises a housin, the bottom fixed mounting of casing has the foul solution case, the top fixedly connected with sewage pipe of foul solution case, the external fixed surface of sewage pipe installs the foul solution flow valve.
The negative pressure gastric lavage device for paediatrics in the patent has the following defects: the toxin is diluted when the specific components of the toxin are not analyzed in the gastric lavage process, namely, the toxin is diluted when dirty liquid is sucked, so that the type of the cleaning liquid cannot dilute the corresponding toxin, the dilution effect is reduced, and the danger is caused.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, as the specific components of toxin are not analyzed, namely the toxin is diluted while dirty liquid is sucked, the type of cleaning liquid cannot dilute the corresponding toxin, the dilution effect is reduced, and the danger is caused due to the fact that the toxin is diluted, the negative pressure gastric lavage device for the department of pediatrics is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a negative pressure gastric lavage device for pediatrics comprises a placing seat, a hexagonal containing frame, a gastric lavage mechanism and a negative pressure generating mechanism, wherein a hexagonal cover plate is connected to the inner wall of the hexagonal containing frame in a sliding manner, the outer wall of one side of the hexagonal cover plate is connected to the inner wall of one side of the hexagonal containing frame in a clamping manner, a spring is connected to the outer wall of one side of the hexagonal cover plate in a clamping manner, a hexagonal limiting frame is connected to one end, away from the hexagonal cover plate, of the spring in a clamping manner, the outer wall of the hexagonal limiting frame is connected to the inner wall of the hexagonal containing frame in a sliding manner, a connecting rod is welded to the outer wall of one side of the connecting rod, an extrusion piston is welded to the outer wall of one side of the hexagonal cover plate, two side hoses are arranged on one side of the hexagonal cover plate, one ends of the two side hoses are connected with a same three-way pipe in an inserting manner, one end of the three-way pipe is connected to one end of the negative pressure generating mechanism in an inserting manner, the circumferential outer wall of the extrusion piston is connected to the circumferential inner wall of the gastric lavage mechanism in a sliding manner, one end of the gastric lavage mechanism is inserted into the other end of the negative pressure generating mechanism, the gastric lavage mechanism comprises a gastric lavage liquid bottle and a liquid outlet pipe, the liquid outlet pipe is arranged on the outer wall of the top of the placing seat, an extension pipe is inserted into the outer wall of the top of the liquid outlet pipe, one end of the liquid outlet pipe is inserted at the top of the gastric lavage bottle, one end of the liquid outlet pipe far away from the gastric lavage bottle is inserted with the outer cylinder through the insertion pipe, more than two rectangular holes II are formed in the circumferential outer wall of the outer barrel, more than two clamping columns are welded on the circumferential inner wall of the outer barrel, the inner wall of the circumference of the outer cylinder is connected with an inner cylinder in a sliding way, the outer wall of the circumference of the inner cylinder is provided with more than two clamping grooves, the outer wall of the clamping column is connected with the inner wall of the clamping groove in a sliding way, more than two rectangular holes I are arranged on the circumferential outer wall of the inner cylinder, the inner tube circumference inner wall welding has the closing plate, the outer wall welding of closing plate one side has fixed pipe, and the card post one end is pegged graft in grafting pipe one end.
Preferably: the negative pressure generating mechanism comprises a negative pressure generator, a first negative pressure pipe and a second negative pressure pipe, the negative pressure generator is fixed on the outer wall of the top of the placing seat through bolts, one end of the first negative pressure pipe and one end of the second negative pressure pipe are respectively inserted into the output end and the input end of the negative pressure generator, the outer wall of the top of the placing seat is fixed with two sleeve ring-shaped frames through bolts, the inner wall of the circumference of each sleeve ring-shaped frame is connected with one cylindrical glass cylinder in a sliding mode, one end, far away from the negative pressure generator, of the first negative pressure pipe is inserted into the outer wall of the circumference of the cylindrical glass cylinder, and one end, far away from the negative pressure generator, of the second negative pressure pipe is inserted into the outer wall of one side of the cylindrical glass cylinder.
Preferably: the inner walls of two sides of the cylindrical glass cylinder are connected with threaded cover plates through threads, one end of one threaded cover plate is connected with a recovery pipe in an inserted mode, one end of the recovery pipe is connected with one end of the three-way pipe in an inserted mode, one end of the other threaded cover plate is connected with a coiled pipe in an inserted mode, and one end, far away from the threaded cover plate, of the coiled pipe is connected with one end of the gastric lavage mechanism in an inserted mode.
Preferably: the outer wall welding of inner tube one side has more than two elastic contact pins, the outer wall welding of hexagonal accommodation frame one side has more than two slot columns.
Preferably: the outer wall of the bottom of the cylindrical glass cylinder is spliced with a connecting hose, and the bottom of the connecting hose is spliced with a toxic liquid collecting box.
Preferably: the outer wall of one side of the cylindrical glass cylinder is connected with a push rod piston assembly through threads.
Preferably: the inner wall of the bottom of the gastric lavage liquid bottle is rotatably connected with the poking plates, more than two poking plates are welded on the circumferential outer walls of the poking plates, and the liquid outlet pipe and the circumferential outer walls of the recovery pipes are clamped with the same buckle.
On the basis of the scheme: the three-way pipe circumference outer wall and the grafting pipe circumference outer wall all sliding connection have soft arc protective housing, two soft arc protective housing one side outer wall is provided with more than two lugs and more than two recesses respectively, more than two the lug outer wall pegs graft respectively in more than two the recess inner wall.
The invention has the beneficial effects that:
1. the hexagonal cover plate is of a T-shaped structure, one end of each of the hexagonal containing frame and the hexagonal limiting frame is provided with a bulge, when the spring is in a normal state, the relative opening degree exists between the bulges on the hexagonal containing frame and the bulges on the hexagonal limiting frame, and the relative opening is in the maximum state at the moment, the toxic liquid can be collected and sucked under the action of the negative pressure generating mechanism by utilizing the relative opening, thereby leading out through the side hose and the three-way pipe, improving the suction speed of the toxic liquid through arranging the two side hoses, because the gastric lavage mechanism is connected with the negative pressure generating mechanism at the same time, the gastric lavage mechanism can push the extrusion piston under the action of the negative pressure generating mechanism, so that the hexagonal limiting frame slides towards the inner wall of one side of the hexagonal containing frame, the spring is in a gradually compressed state, and the negative pressure generating mechanism absorbs harmful liquid at the same time.
2. Negative pressure generator collects the atmospheric pressure in recovery tube and the cylindricality glass section of thick bamboo and makes atmospheric pressure enter into the cylindricality glass section of thick bamboo once more through two negative pressure pipes after handling in to make atmospheric pressure enter into the serpentine tube, the serpentine tube is serpentine mechanism, thereby has slowed down gas, has also prolonged gas time of entering into in the gastric lavage mechanism simultaneously, thereby has guaranteed that harmful liquid finishes collecting completely the back, the gastric lavage mechanism will wash the gastric juice and lead to in the stomach again, avoid both to take place to mix.
3. The gastric juice of washing enters into the grafting intraductal through the drain pipe under the pressure of atmospheric pressure, because inner tube circumference outer wall sliding connection is in urceolus circumference inner wall, including the gliding in-process of section of thick bamboo through pegging graft in the grafting intraductal wall of fixed pipe, can fix the inner tube at urceolus circumference inner wall, the inner tube is T type structure simultaneously, consequently conflict behind urceolus one side inner wall when inner tube one side inner wall, can carry out spacingly to the degree of depth of pegging graft between fixed pipe and the grafting pipe, the gastric juice of washing enters into the fixed intraductal after entering into the grafting pipe, enter into the inner tube inside after that, under normal condition, extrusion piston circumference outer wall sliding connection is in inner tube circumference inner wall, thereby carried out the shutoff to the inner tube, can avoid the gastric juice of washing to flow out in the relative opening between rectangular hole one and the rectangular hole two when harmful liquid extraction.
4. Can guarantee through being provided with draw-in groove and card post that the inner tube avoids appearing relative rotation between the two at the in-process of sliding into the urceolus, go into the inner tube inner wall of different positions when the card post card simultaneously after, corresponding change also can take place for relative opening size between rectangular hole one and the rectangular hole two, can adjust the velocity of flow of washing gastric juice in the unit interval through negative pressure generator, can adjust the flow of washing gastric juice in the total time through changing the relative opening size between rectangular hole one and the rectangular hole two, thereby can adjust the flow of washing gastric juice according to the operation scene of reality.
5. Can connect into a whole between hexagon container frame and the inner tube through inserting elastic contact pin in the slot post to can fix the position of extrusion piston in the inner tube temporarily, thereby be convenient for follow-up gastric lavage liquid promotes the extrusion piston and slides, connect through the mode of pegging graft each subassembly simultaneously, be convenient for dismantle fast and the cleaning and disinfecting to each subassembly after the gastric lavage, be convenient for carry out reuse.
Drawings
FIG. 1 is a schematic view showing the overall configuration of a negative pressure gastric lavage device for pediatric use in example 1 of the present invention;
FIG. 2 is a front view schematically illustrating a negative pressure gastric lavage device for pediatric use in example 1 of the present invention;
FIG. 3 is a schematic top view of a negative pressure gastric lavage device for pediatric use as set forth in example 1 of the present invention;
FIG. 4 is a schematic view showing the overall structure of a gastric lavage device for negative pressure gastric lavage for pediatric use in example 1 of the present invention;
FIG. 5 is an exploded perspective view of a gastric lavage component of a negative pressure gastric lavage device for pediatric use as set forth in example 1 of the present invention;
FIG. 6 is a schematic view of a toxic liquid extraction assembly of a negative pressure pediatric gastric lavage device in accordance with example 1 of the present invention;
FIG. 7 is a schematic top exploded view of a gastric lavage fluid outlet assembly of a negative pressure gastric lavage device for pediatric use as set forth in example 1 of the present invention;
FIG. 8 is a schematic diagram showing a side-view exploded view of a gastric lavage fluid outlet assembly of a negative pressure gastric lavage device for pediatric use in example 1 of the present invention;
FIG. 9 is a schematic structural view of a gastric lavage fluid stirring assembly of a negative pressure gastric lavage device for pediatric use as set forth in example 1 of the present invention;
fig. 10 is an exploded view of the stomach protection module of the negative pressure gastric lavage device for pediatric use in example 2 of the present invention.
In the figure: 1-placing seat, 2-cylindrical glass cylinder, 3-sleeve annular frame, 4-negative pressure generator, 5-gastric lavage bottle, 6-liquid outlet pipe, 7-buckle, 8-extension pipe, 9-connecting hose, 10-push rod piston component, 11-toxic liquid collecting bottle, 12-threaded cover plate, 13-negative pressure pipe I, 14-negative pressure pipe II, 15-coiled pipe, 16-three-way pipe, 17-side hose, 18-hexagonal containing frame, 19-rectangular hole I, 20-outer cylinder, 21-sealing plate, 22-inner cylinder, 23-hexagonal limiting frame, 24-connecting rod, 25-extrusion piston, 26-spring, 27-hexagonal cover plate, 28-slot column, 29-slot, 30-plug pipe, 31-fixed tube, 32-clamping column, 33-elastic contact pin, 34-stirring frame, 35-stirring plate, 36-recovery tube, 37-rectangular hole II, 38-groove, 39-bump and 40-soft arc-shaped protective shell.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a negative pressure gastric lavage device for pediatrics, as shown in figures 1-8, comprises a placing seat 1, a hexagonal containing frame 18, a gastric lavage mechanism and a negative pressure generating mechanism, wherein the inner wall of the hexagonal containing frame 18 is connected with a hexagonal cover plate 27 in a sliding way, the outer wall of one side of the hexagonal cover plate 27 is connected with the inner wall of one side of the hexagonal containing frame 18 in a clamping way, the outer wall of one side of the hexagonal cover plate 27 is connected with a spring 26 in a clamping way, one end of the spring 26 far away from the hexagonal cover plate 27 is connected with a hexagonal limiting frame 23 in a clamping way, the outer wall of the hexagonal limiting frame 23 is connected with the inner wall of the hexagonal containing frame 18 in a sliding way, the outer wall of one side of the hexagonal limiting frame 23 is welded with a connecting rod 24, the outer wall of one side of the connecting rod 24 is welded with an extrusion piston 25, the outer wall of one side of the hexagonal cover plate 27 is provided with two side hoses 17, one end of the two side hoses 17 is inserted with the same three-way pipe 16, one end of the three-way pipe 16 is inserted with one end of the negative pressure generating mechanism, the circumferential outer wall of the extrusion piston 25 is connected with the circumferential inner wall of the gastric lavage mechanism in a sliding way, and one end of the gastric lavage mechanism is inserted into the other end of the negative pressure generating mechanism; the negative pressure generating mechanism can be used for generating negative pressure, so that the toxic liquid in the stomach of the child can be extracted and the gastric lavage fluid can be injected by utilizing the negative pressure, the hexagonal cover plate 27 can slide along the inner wall of the hexagonal containing frame 18 and meanwhile one end of the hexagonal cover plate can abut against the inner wall of one side of the hexagonal containing frame 18, the hexagonal cover plate 27 is of a T-shaped structure, one ends of the hexagonal containing frame 18 and the hexagonal limiting frame 23 are both provided with bulges, when the spring 26 is in a normal state, a relative opening degree can exist between the bulges on the hexagonal containing frame 18 and the bulges on the hexagonal limiting frame 23, and the relative opening degree is in a maximum state at the moment, the toxic liquid can be collected and sucked under the action of the negative pressure generating mechanism by utilizing the relative opening degree, so that the toxic liquid can be led out through the side hose 17 and the three-way pipe 16, and the suction rate of the toxic liquid can be improved by arranging the two side hoses 17, because the gastric lavage mechanism is connected with the negative pressure generating mechanism at the same time, the gastric lavage mechanism can push the extrusion piston 25 under the action of the negative pressure generating mechanism, so that the hexagonal limiting frame 23 slides towards the inner wall of one side of the hexagonal containing frame 18, the spring 26 is in a gradually compressed state at the moment, and at the moment, the negative pressure generating mechanism absorbs harmful liquid at the same time, so that the relative opening between the bulge of the hexagonal containing frame 18 and the bulge of the hexagonal limiting frame 23 can be gradually reduced along with the reduction of the harmful liquid until the bulge on the negative pressure pipe I13 completely slides into the inner wall of the hexagonal containing frame 18, at the moment, the hexagonal containing frame 18 completes the sealing of the hexagonal limiting frame 23, thereby the collection effect of the harmful liquid is accelerated, and the backflow leakage of the harmful liquid can be effectively avoided.
In order to generate a negative pressure; as shown in fig. 1-3, the negative pressure generating mechanism comprises a negative pressure generator 4, a first negative pressure pipe 13 and a second negative pressure pipe 14, the negative pressure generator 4 is fixed on the outer wall of the top of the placing seat 1 through bolts, one end of the first negative pressure pipe 13 and one end of the second negative pressure pipe 14 are respectively inserted into the output end and the input end of the negative pressure generator 4, the outer wall of the top of the placing seat 1 is fixed with two annular sleeves 3 through bolts, the inner walls of the circumferences of the two annular sleeves 3 are slidably connected with the same cylindrical glass cylinder 2, one end of the first negative pressure pipe 13 far away from the negative pressure generator 4 is inserted into the outer wall of the circumference of the cylindrical glass cylinder 2, one end of the second negative pressure pipe 14 far away from the negative pressure generator 4 is inserted into the outer wall of one side of the cylindrical glass cylinder 2, the inner walls of the two sides of the cylindrical glass cylinder 2 are both connected with threaded cover plates 12 through threads, one end of one of the threaded cover plate 12 is inserted with a recovery pipe 36, one end of the recovery pipe 36 is inserted into one end of the three-way pipe 16, one end of the other threaded cover plate 12 is inserted with the coiled pipe 15, and one end of the coiled pipe 15, which is far away from the threaded cover plate 12, is inserted into one end of the gastric lavage mechanism; the cylindrical glass cylinder 2 is arranged to generate negative pressure, two ends of the recovery pipe 36 are respectively connected to one end of the three-way pipe 16 and one end of one of the threaded cover plates 12, harmful liquid can be made to flow into the cylindrical glass cylinder 2 from the recovery pipe 36 under the action of the negative pressure for temporary storage, meanwhile, after the negative pressure generator 4 collects and processes air pressure in the recovery pipe 36 and the cylindrical glass cylinder 2, the air pressure enters the cylindrical glass cylinder 2 again through the negative pressure pipe II 14, so that the air pressure enters the coiled pipe 15, the coiled pipe 15 is a coiled mechanism, so that the speed of the gas is reduced, the time of the gas entering the gastric lavage mechanism is prolonged, and therefore after the harmful liquid is completely collected, the gastric lavage mechanism guides gastric lavage liquid into the stomach again, and the mixing of the gastric lavage liquid and the gastric juice is avoided.
To perform gastric lavage of children; as shown in fig. 1-8, the gastric lavage mechanism comprises a gastric lavage bottle 5 and a liquid outlet pipe 6, the liquid outlet pipe 6 is placed on the outer wall of the top of the placing seat 1, an inserting pipe 8 is inserted on the outer wall of the top of the liquid outlet pipe 6, one end of the coiled pipe 15 far away from the cylindrical glass cylinder 2 is inserted on the top of the inserting pipe 8, one end of the liquid outlet pipe 6 is inserted on the top of the gastric lavage bottle 5, one end of the liquid outlet pipe 6 far away from the gastric lavage bottle 5 is inserted with an outer cylinder 20 through an inserting pipe 30, the outer wall of the circumference of the outer cylinder 20 is provided with more than two rectangular holes two 37, the inner wall of the circumference of the outer cylinder 20 is welded with more than two clamping columns 32, the inner wall of the circumference of the outer cylinder 20 is connected with an inner cylinder 22 in a sliding manner, the outer wall of the circumference of the inner cylinder 22 is provided with more than two clamping grooves 29, the outer wall of the clamping columns 32 is connected with the inner wall of the clamping grooves 29 in a sliding manner, the outer wall of the circumference of the inner cylinder 22 is provided with more than two rectangular holes one 19, a sealing plate 21 is welded on the circumferential inner wall of the inner cylinder 22, a fixed pipe 31 is welded on the outer wall of one side of the sealing plate 21, and one end of a clamping column 32 is inserted into one end of the insertion pipe 30; the gastric lavage liquid can be stored by arranging the gastric lavage liquid bottle 5, the extension pipe 8 extends into the bottom of the gastric lavage liquid bottle 5, the coil pipe 15 is inserted into the top of the gastric lavage liquid bottle 5, the gastric lavage liquid can be effectively prevented from flowing back into the cylindrical glass cylinder 2, the gastric lavage liquid enters the insertion pipe 30 through the drain pipe 6 under the pressure of air pressure, as the circumferential outer wall of the inner cylinder 22 is connected with the circumferential inner wall of the outer cylinder 20 in a sliding way, the inner cylinder 22 can be fixed on the circumferential inner wall of the outer cylinder 20 by inserting the fixed pipe 31 into the inner wall of the insertion pipe 30 in the sliding process of the inner cylinder 22, and the inner cylinder 22 is of a T-shaped structure, when the inner wall at one side of the inner cylinder 22 is abutted against the inner wall at one side of the outer cylinder 20, the insertion depth between the fixed pipe 31 and the insertion pipe 30 can be limited, the gastric lavage liquid enters the fixed pipe 31 after entering the insertion pipe 30 and then enters the inner cylinder 22 under the normal state, the peripheral outer wall of the extrusion piston 25 is connected with the peripheral inner wall of the inner barrel 22 in a sliding manner, so that the inner barrel 22 is blocked, the phenomenon that gastric lavage liquid flows out of a relative opening between the first rectangular hole 19 and the second rectangular hole 37 when harmful liquid is extracted can be avoided, meanwhile, under the action of air pressure, the gastric lavage liquid entering the inner barrel 22 can generate thrust on the outer wall of one side of the extrusion piston 25, so that the extrusion piston 25 slides out of the inner barrel 22, the gastric lavage liquid flows out of the relative opening between the first rectangular hole 19 and the second rectangular hole 37 in the sliding process of the extrusion piston 25, and at the moment, the extraction area of the harmful liquid is received, so that the gastric lavage liquid is used for gastric lavage of children; can guarantee through being provided with draw-in groove 29 and card post 32 that inner tube 22 avoids appearing relative rotation between the two at the in-process of sliding into in outer tube 20, simultaneously after card post 32 card goes into the inner tube 22 inner wall of different positions, corresponding change also can take place for relative opening size between rectangular hole 19 and the two 37 rectangular holes, can adjust the velocity of flow of washing gastric juice in the unit interval through negative pressure generator 4, can adjust the flow of washing gastric juice in the total time through changing the relative opening size between rectangular hole 19 and the two 37 rectangular holes, thereby can adjust the flow of washing gastric juice according to the operation scene of reality, thereby reduce the discomfort of children when washing the stomach.
To connect the hexagonal containment shelf 18 to the inner cylinder 22; as shown in fig. 6-8, the outer wall of one side of the inner cylinder 22 is welded with more than two elastic pins 33, and the outer wall of one side of the hexagonal containing frame 18 is welded with more than two slot columns 28; can connect into a whole between hexagon container rack 18 and the inner tube 22 through inserting elastic insertion needle 33 in slot post 28 to can fix the position of extrusion piston 25 in inner tube 22 temporarily, thereby be convenient for follow-up gastric lavage liquid promotes extrusion piston 25 and slides, connect through the mode of pegging graft each subassembly simultaneously, be convenient for dismantle fast and wash the disinfection to each subassembly after the lavage, be convenient for carry out reuse.
In order to collect harmful liquid; as shown in fig. 1-4, a connecting hose 9 is inserted into the outer wall of the bottom of the cylindrical glass cylinder 2, and a toxic liquid collecting box 11 is inserted into the bottom of the connecting hose 9; harmful liquid enters the toxic liquid collecting box 11 through the connecting hose 9 after being pressed into the cylindrical glass cylinder 2 for collection, so that the harmful liquid is conveniently subjected to harmless treatment after the gastric lavage is finished.
In order to reduce the residue of harmful liquid; as shown in fig. 1-5, the outer wall of one side of the cylindrical glass cylinder 2 is connected with a push rod piston assembly 10 through threads; can pour into poisonous liquid collecting box 11 in the cylindricality glass section of thick bamboo 2 remaining harmful liquid through promoting push rod piston assembly 10 after the lavage is finished, push rod piston assembly 10 separates cylindricality glass section of thick bamboo 2 into two independent cavities, make gas all enter into in negative pressure generator 4 after leading-in from the recovery tube 36, again with gas leading-in to coiled tubing 15 in through negative pressure generator 4, make two operation process autonomous working, avoid taking place the interference, need not control through the valve simultaneously, the time of having practiced thrift the lavage greatly and the degree of difficulty of lavage.
In order to accelerate the mixing rate of gastric lavage fluid; as shown in fig. 9, the inner wall of the bottom of the gastric lavage bottle 5 is rotatably connected with a toggle plate 35, and the outer wall of the circumference of the toggle plate 35 is welded with more than two toggle plates 35; gaseous entering into gastric lavage liquid bottle 5 in, because the liquid level in gastric lavage liquid bottle 5 is provided with the maximum allowable height, can drive stirring frame 34 and rotate under gaseous promotion through placing stirring board 35 in above the liquid level to can stir gastric lavage liquid, thereby guarantee gastric lavage liquid's the degree of consistency, improve gastric lavage's effect.
To facilitate insertion of effluent tube 6 and recovery tube 36 into the stomach of a child; as shown in fig. 1, the same buckle 7 is clamped on the circumferential outer walls of the liquid outlet pipe 6 and the recovery pipe 36; the liquid outlet pipe 6 and the recovery pipe 36 can be connected into a whole by arranging the buckle 7, so that the liquid outlet pipe and the recovery pipe can be conveniently inserted into the stomach of the child.
In the use of the present embodiment, firstly, the components are inserted, then the first negative pressure tube 13 and the second negative pressure tube 14 are respectively inserted at the output end and the input end of the negative pressure generator 4, the other ends of the first negative pressure tube and the second negative pressure tube are respectively inserted at the outer wall of the circumference of the cylindrical glass cylinder 2 and the outer wall of one side of the cylindrical glass cylinder 2, then the two ends of the liquid outlet tube 6 are respectively inserted at the top of the extending tube 8 and one end of the inserting tube 30, then the two ends of the recovery tube 36 are respectively inserted at one end of the cylindrical glass cylinder 2 and one end of the three-way tube 16, thereby completing the assembly of the whole gastric lavage device, then the liquid outlet tube 6 and the recovery tube 36 are clamped by the buckle 7, after the clamping is completed, the assembled hexagonal containing frame 18 and the outer cylinder 20 are integrally inserted into the stomach of the child, then the negative pressure generator 4 is started, the gas in the recovery tube 36 is pumped out by the negative pressure generator 4, because the relative opening degree between the hexagonal containing frame 18 and the hexagonal limiting frame 23 is at the moment, harmful liquid enters the side hose 17 under the action of air pressure, then enters the cylindrical glass cylinder 2 through the three-way pipe 16 and the recovery pipe 36, and is collected by the toxic liquid collecting box 11 after passing through the cylindrical glass cylinder 2 and the connecting hose 9, meanwhile, the gas in the recovery pipe 36 is pumped out by the negative pressure generator 4 and then is guided into the liquid outlet pipe 6, the gastric lavage liquid in the gastric lavage liquid bottle 5 enters the inner cylinder 22 through the liquid outlet pipe 6 under the action of the air pressure, meanwhile, the gastric lavage liquid pushes the extrusion piston 25 under the action of the pressure, so that the gastric lavage liquid gradually flows out from the relative opening between the first rectangular hole 19 and the second rectangular hole 37, at the moment, the hexagonal limiting frame 23 gradually completes the sealing of the containing frame 18, the outflow of the harmful liquid is avoided, and simultaneously, along with the continuous movement of the extrusion piston 25, the flow rate and the flow rate of the gastric lavage liquid also gradually increase, so that the gastric lavage liquid can perform gastric lavage on the stomach of the child.
Example 2:
a negative pressure gastric lavage device for pediatric use, as shown in FIG. 10, for the purpose of protecting the stomach of a child during gastric lavage; this example is supplemented by example 1 with the following: the outer wall of the circumference of the three-way pipe 16 and the outer wall of the circumference of the splicing pipe 30 are both connected with soft arc-shaped protective shells 40 in a sliding manner, the outer wall of one side of each of the two soft arc-shaped protective shells 40 is respectively provided with more than two lugs 39 and more than two grooves 38, and the outer walls of more than two lugs 39 are respectively spliced on the inner walls of more than two grooves 38; 18 and 20 can be wrapped by the soft arc-shaped protective shells 40, the soft arc-shaped protective shells 40 are of cylindrical structures, the two ends of each soft arc-shaped protective shell are arc-shaped, accordingly scratching of the stomach of a child during gastric lavage is reduced, safety of gastric lavage is guaranteed, meanwhile, the two soft arc-shaped protective shells 40 can be rapidly installed and detached by the arrangement of the grooves 38 and the bumps 39, and meanwhile, gaps are formed between the two soft arc-shaped protective shells 40, so that the extraction of harmful liquid and the introduction of gastric lavage liquid cannot be affected.
In the use of the present embodiment, after the overall assembly of the protective shells 18 and 20 is completed, the two soft arc-shaped protective shells 40 are inserted and connected by the groove 38 and the protrusion 39, so that the protective shells 40 wrap the protective shells 18 and 20, thereby reducing the scratching on the stomach during gastric lavage and protecting the stomach of a child.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a negative pressure gastric lavage device for paediatrics, includes places seat (1), hexagon holding frame (18), gastric lavage mechanism and negative pressure generation mechanism, its characterized in that, hexagon holding frame (18) inner wall sliding connection has hexagon apron (27), and hexagon apron (27) one side outer wall joint in hexagon holding frame (18) one side inner wall, hexagon apron (27) one side outer wall joint has spring (26), the one end joint that hexagon apron (27) was kept away from in spring (26) has hexagon spacing (23), and hexagon spacing (23) outer wall sliding connection in hexagon holding frame (18) inner wall, the outer wall welding of hexagon spacing (23) one side has connecting rod (24), the outer wall welding of connecting rod (24) one side has extrusion piston (25), hexagon apron (27) one side outer wall is provided with two side hose (17), one end of each of the two side hoses (17) is spliced with the same three-way pipe (16), one end of each of the three-way pipes (16) is spliced with one end of the negative pressure generating mechanism, the outer circumferential wall of each of the extrusion pistons (25) is connected with the inner circumferential wall of the gastric lavage mechanism in a sliding manner, one end of the gastric lavage mechanism is spliced with the other end of the negative pressure generating mechanism, the gastric lavage mechanism comprises a gastric lavage bottle (5) and a drain pipe (6), the drain pipe (6) is placed on the outer top wall of the placing seat (1), the outer top wall of the drain pipe (6) is spliced with the extending pipe (8), one end of the drain pipe (6) is spliced with the top of the gastric lavage bottle (5), one end of the drain pipe (6) far away from the gastric lavage bottle (5) is spliced with the outer barrel (20) through the splicing pipe (30), the outer circumferential wall of the outer barrel (20) is provided with more than two rectangular holes (37), and more than two clamping columns (32) are welded on the inner circumferential wall of the outer barrel (20), outer tube (20) circumference inner wall sliding connection has inner tube (22), draw-in groove (29) more than two have been seted up to inner tube (22) circumference outer wall, and block post (32) outer wall sliding connection in draw-in groove (29) inner wall, rectangular hole (19) more than two have been seted up to inner tube (22) circumference outer wall, the welding of inner tube (22) circumference inner wall has closing plate (21), the welding of closing plate (21) one side outer wall has fixed pipe (31), and blocks post (32) one end and peg graft in grafting pipe (30) one end.
2. The negative pressure gastric lavage device for pediatric use of claim 1, the negative pressure generating mechanism comprises a negative pressure generator (4), a first negative pressure pipe (13) and a second negative pressure pipe (14), the negative pressure generator (4) is fixed on the outer wall of the top of the placing seat (1) through bolts, one end of the first negative pressure pipe (13) and one end of the second negative pressure pipe (14) are respectively inserted into the output end and the input end of the negative pressure generator (4), two sleeve ring frames (3) are fixed on the outer wall of the top of the placing seat (1) through bolts, the inner wall of the circumference of the two sleeve ring frames (3) is connected with the same cylindrical glass cylinder (2) in a sliding way, one end of the negative pressure pipe I (13) far away from the negative pressure generator (4) is inserted into the circumferential outer wall of the cylindrical glass cylinder (2), one end of the negative pressure pipe II (14) far away from the negative pressure generator (4) is inserted into the outer wall of one side of the cylindrical glass cylinder (2).
3. The negative-pressure gastric lavage device for pediatrics as claimed in claim 2 wherein the inner walls of both sides of the cylindrical glass cylinder (2) are connected with threaded cover plates (12) by screw threads, wherein one end of one of the threaded cover plates (12) is inserted with a recovery tube (36), one end of the recovery tube (36) is inserted at one end of the three-way tube (16), one end of the other threaded cover plate (12) is inserted with a serpentine tube (15), and one end of the serpentine tube (15) far away from the threaded cover plate (12) is inserted at one end of the gastric lavage mechanism.
4. The negative-pressure gastric lavage device for department of pediatrics as claimed in claim 3 wherein more than two elastic insertion pins (33) are welded to the outer wall of one side of the inner cylinder (22) and more than two slot posts (28) are welded to the outer wall of one side of the hexagonal housing shelf (18).
5. The negative-pressure gastric lavage device for pediatrics as claimed in claim 4 wherein a connection hose (9) is inserted on the outer wall of the bottom of the cylindrical glass cylinder (2), and a toxic liquid collecting box (11) is inserted on the bottom of the connection hose (9).
6. The negative-pressure gastric lavage device for department of pediatrics as claimed in claim 5, characterized in that a plunger piston assembly (10) is threadedly attached to one side outer wall of the cylindrical glass cylinder (2).
7. The negative-pressure gastric lavage device for pediatrics as claimed in claim 5 wherein a toggle plate (35) is rotatably connected to the inner wall of the bottom of the gastric lavage liquid bottle (5), more than two toggle plates (35) are welded to the outer circumferential wall of the toggle plate (35), and the same buckle (7) is clamped to the outer circumferential walls of the drain tube (6) and the recovery tube (36).
8. The negative-pressure gastric lavage device for pediatrics as claimed in claim 3, wherein the outer circumferential wall of the three-way tube (16) and the outer circumferential wall of the insertion tube (30) are both slidably connected with flexible arc-shaped protective casings (40), the outer wall of one side of each of the two flexible arc-shaped protective casings (40) is respectively provided with more than two projections (39) and more than two grooves (38), and the outer walls of more than two projections (39) are respectively inserted into the inner walls of more than two grooves (38).
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| CN202011534954.2A CN112587747B (en) | 2020-12-23 | 2020-12-23 | Negative pressure gastric lavage device for pediatrics |
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| CN108653854A (en) * | 2018-05-17 | 2018-10-16 | 刘玮 | A kind of pediatrician's paediatrics negative pressure gastric lavage device |
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| CN201168250Y (en) * | 2008-03-07 | 2008-12-24 | 汕头大学医学院第一附属医院 | Children's gastrolavage device |
| US8210168B2 (en) * | 2008-09-30 | 2012-07-03 | Tyco Healthcare Group Lp | Gastric insertion confirmation device and method of use |
| CN202822244U (en) * | 2012-09-28 | 2013-03-27 | 李春联 | Double-functional machine for vacuum drainage and gastric lavage |
| CN209475270U (en) * | 2018-12-06 | 2019-10-11 | 苏丽华 | A kind of gastroenterology doctor gastric lavage apparatus |
| CN211797896U (en) * | 2019-11-22 | 2020-10-30 | 刘薇 | Medical gastrointestinal surgery nursing is with decompression washing unit |
| CN211068374U (en) * | 2019-11-27 | 2020-07-24 | 孙百灵 | Paediatrician is with paediatrics negative pressure gastric lavage device |
| CN211634554U (en) * | 2020-02-18 | 2020-10-09 | 周红玉 | Stomach pressure reducer is used in nursing |
| CN111419606A (en) * | 2020-04-07 | 2020-07-17 | 胡增永 | Negative pressure gastric lavage device for paediatrics |
| CN111529767A (en) * | 2020-04-23 | 2020-08-14 | 兰杰 | Negative pressure gastric lavage device for paediatrics |
| CN111671994A (en) * | 2020-06-21 | 2020-09-18 | 亓萌 | Pressure-controlled type pediatric stomach washer |
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| CN108653854A (en) * | 2018-05-17 | 2018-10-16 | 刘玮 | A kind of pediatrician's paediatrics negative pressure gastric lavage device |
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