CN113289113A - Gastric lavage device capable of automatically switching gastric lavage fluid collecting bottles - Google Patents
Gastric lavage device capable of automatically switching gastric lavage fluid collecting bottles Download PDFInfo
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- CN113289113A CN113289113A CN202110689046.9A CN202110689046A CN113289113A CN 113289113 A CN113289113 A CN 113289113A CN 202110689046 A CN202110689046 A CN 202110689046A CN 113289113 A CN113289113 A CN 113289113A
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- gastric lavage
- pipe
- block
- gastric
- bottle
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- 230000002496 gastric effect Effects 0.000 title claims abstract description 230
- 239000012530 fluid Substances 0.000 title claims abstract description 101
- 239000007788 liquid Substances 0.000 claims abstract description 91
- 210000002784 stomach Anatomy 0.000 claims abstract description 30
- 210000004051 gastric juice Anatomy 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 241001411320 Eriogonum inflatum Species 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract 6
- 238000009434 installation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000002574 poison Substances 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 231100000570 acute poisoning Toxicity 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 229940125717 barbiturate Drugs 0.000 description 1
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002895 emetic Substances 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009747 swallowing Effects 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
- 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
- A61M3/0266—Stands, holders or storage means for irrigation devices
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0287—Cannula; Nozzles; Tips; their connection means with an external liquid collector
-
- 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
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- 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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a gastric lavage device capable of automatically switching a gastric lavage liquid collecting bottle, which comprises a gastric lavage liquid inlet pipe, a gastric lavage liquid outlet pipe and a gastric lavage liquid outlet pipe, wherein the gastric lavage liquid inlet pipe and the gastric lavage liquid outlet pipe are arranged on a gastric lavage machine body; a clamping unit capable of clamping a gastric lavage fluid storage bottle is further arranged on one side of the gastric lavage machine body, the clamping unit is arranged on a switching unit capable of driving the gastric lavage fluid storage bottle to move, and the gastric lavage fluid storage bottle can be driven by the switching unit to be sequentially communicated with a gastric lavage fluid inlet pipe and a gastric lavage fluid outlet pipe; still including the stomach tube, the stomach tube is including two entrys and an export, and an entry and the gastric lavage liquid outlet pipe intercommunication of stomach tube, another entry and the row stomach fluid inlet pipe intercommunication of stomach tube. This application can be at the washing gastric juice inlet tube after the washing gastric juice in will washing gastric juice storage bottle has been taken out, promote empty washing gastric juice storage bottle to arrange gastric juice outlet pipe below and store the exhaust washing gastric juice through the switching unit, realized the reuse of washing gastric juice storage bottle.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a gastric lavage device capable of automatically switching a gastric lavage fluid collecting bottle.
Background
The gastric lavage is to fill liquid with a certain component into the stomach cavity, mix the gastric contents and then draw out the mixed liquid, and the operation is repeated for many times, so as to remove the unabsorbed poison in the stomach or clean the stomach cavity, the gastric lavage is clinically used for the preparation before the stomach operation and the examination, and the gastric lavage is an important rescue measure for acute poisoning such as swallowing organic phosphorus, inorganic phosphorus, alkaloid, barbiturate medicines and the like in a short time. The gastric lavage includes emetic lavage and gastric lavage, which is to insert a gastric tube from nasal cavity or oral cavity, pass through esophagus to reach stomach, suck out poison and then inject into gastric lavage liquid, and discharge the content in stomach, so as to achieve the purpose of eliminating poison.
CN112138233A discloses an invention patent of "a negative pressure gastric lavage device for medical pediatric nursing", in which a storage bottle for gastric lavage fluid and a collection bottle for discharged fluid are disposed below an inlet and an outlet of gastric lavage fluid, a plurality of sets of storage bottles for gastric lavage fluid and collection bottles for discharged fluid are disposed on a switching plate, and switching is performed by the switching plate, so as to realize rapid switching of the storage bottles for gastric lavage fluid and the collection bottles for discharged fluid, but the invention has the following disadvantages: 1. because a plurality of groups of gastric lavage tanks and foul solution tanks are needed, the empty storage bottle of gastric lavage fluid can not be reused, the cost is higher and the environment is not protected; 2. because the gastric lavage equipment does not relate to a lower device of a gastric lavage fluid collecting bottle, the collecting bottle needs to be taken down manually, which wastes labor and has lower efficiency; 3. because the gastric lavage equipment needs to put the gastric lavage tank and the foul solution tank on the switching plate in advance, the gastric lavage tank needs to be opened in advance, the time of exposing the gastric lavage liquid in the air is prolonged, and the risk of polluting the gastric lavage liquid is increased.
Disclosure of Invention
The invention aims to provide a gastric lavage device capable of automatically switching a gastric lavage fluid collecting bottle, which is used for extracting gastric lavage fluid from the gastric lavage fluid collecting bottle filled with gastric lavage fluid and recycling the gastric lavage fluid collecting bottle after the gastric lavage fluid is extracted.
The invention aims at realizing the purpose through the technical scheme, which comprises a gastric lavage machine body, wherein a gastric lavage liquid inlet pipe, a gastric lavage liquid outlet pipe and a gastric lavage liquid outlet pipe are arranged on the gastric lavage machine body;
a clamping unit capable of clamping a gastric lavage fluid storage bottle is further arranged on one side of the gastric lavage machine body, the clamping unit is arranged on a switching unit capable of driving the gastric lavage fluid storage bottle to move, and the gastric lavage fluid storage bottle can be driven by the switching unit to be sequentially communicated with a gastric lavage fluid inlet pipe and a gastric lavage fluid outlet pipe;
the gastric lavage device is characterized by further comprising a gastric tube, wherein the gastric tube comprises two inlets and an outlet, one of the inlets of the gastric tube is communicated with a gastric lavage liquid outlet pipe, and the other inlet of the gastric tube is communicated with a gastric lavage liquid inlet pipe.
Preferably, the switching unit comprises a bottom plate, a rotating disc and a rotating shaft;
the bottom plate sets up in gastrolavage organism one side, it is provided with the axis of rotation to rotate on the bottom plate, the axis of rotation is mutually perpendicular with the up end of bottom plate, the axis of rotation can be driven by power unit and rotate, be provided with the carousel in the axis of rotation, be provided with the centre gripping unit on the carousel.
Preferably, the power unit comprises a motor, a first bevel gear and a second bevel gear;
the motor is arranged on the gastric lavage machine body, a first bevel gear is arranged on an output shaft of the motor and meshed with a second bevel gear, and the second bevel gear is arranged on the rotating shaft.
Preferably, the gastric juice storage bottle comprises a bottle body and a bottle neck, the bottle neck is connected above the bottle body, a limiting column capable of sealing the bottle neck is arranged on the upper end face of the bottle neck, the diameter of the limiting column is larger than that of the bottle neck, a through hole penetrating through the upper end face and the lower end face of the limiting column is formed in the limiting column, a water pipe is arranged in the bottle body, the upper end face of the water pipe extends and penetrates through the bottle neck to be communicated with the through hole, a closing plug capable of closing the through hole is arranged above the through hole, the closing plug is arranged at one end of a first arc-shaped limiting guide rod, the other end of the first arc-shaped limiting guide rod slidably penetrates through an installation block, a first spring is sleeved on the first arc-shaped limiting guide rod, and the first spring is connected with the closing plug and the installation block;
the clamping unit comprises a plurality of clamping components which are arranged on the rotary table along the axis of the rotary table in a circular array, each clamping component comprises a U-shaped opening corresponding to a bottle neck, the U-shaped openings are formed in the rotary table, one end of each U-shaped opening is communicated with the outer circle of the rotary table, the lower end face of each limiting column can be attached to the upper end face of the rotary table, and two side walls of each U-shaped opening are provided with a baffle, a second arc-shaped limiting guide rod, an arc-shaped guide groove and a second spring;
the baffle capable of limiting the bottleneck is rotatably arranged on one side wall of the U-shaped opening, a second arc limiting guide rod is arranged between the baffle and the side wall of the U-shaped opening, one end of the second arc limiting guide rod is connected with the baffle, the side wall, far away from the second arc limiting guide rod, of the baffle corresponds to the bottleneck, the other end of the second arc limiting guide rod can extend into the arc guide groove and is in sliding connection with the arc guide groove, the arc guide groove is formed in the side wall of the U-shaped opening, a second spring is arranged in the arc guide groove, and the second spring is connected with the arc guide groove and the second arc limiting guide rod;
the setting of the axis circular array of carousel is followed with row's stomach juice outlet pipe to the stomach pump inlet tube, the arc guide radius of the spacing guide bar of first arc is less than the circular array radius of stomach pump inlet tube, stomach pump inlet tube or row's stomach juice outlet pipe can with close the stopper cooperation and communicate with the through-hole.
Preferably, the gastric lavage device further comprises an unlocking block for pushing the gastric lavage fluid storage bottle out of the U-shaped opening, the unlocking block is positioned between the bottom plate and the rotary disc and connected to the bottom plate, and the unlocking block is positioned in front of the rotating path of the gastric lavage fluid storage bottle through the gastric lavage fluid outlet pipe.
Preferably, the gastric lavage device further comprises a collecting unit for collecting a storage bottle of gastric lavage fluid, wherein the collecting unit comprises a collecting slideway, a collecting box, a push plate, a rotating wheel, a first transmission shaft, a second transmission shaft, a connecting rod, a belt, a first gear and a second gear;
the collection slide way is obliquely arranged on the bottom plate below the unlocking block, the collection box is arranged at the outlet of the collection slide way, the end face of the outlet of the collection slide way is connected with a push plate capable of pushing a gastric juice storage bottle in a sliding manner, one end of a connecting rod is hinged to the push plate, the other end of the connecting rod is rotatably connected to the eccentric position of a rotating wheel, the rotating wheel is arranged on a first transmission shaft, the first transmission shaft is rotatably arranged on the bottom plate, a second transmission shaft is also rotatably arranged on the bottom plate, the first transmission shaft and the second transmission shaft are connected through a belt for transmission, the second transmission shaft is also provided with a first gear, the first gear is meshed with the second gear, and the second gear is arranged on a rotating shaft;
the diameter of the second gear is m, the diameter of the first gear is n, and m/n is t;
when the gastric lavage liquid storage bottle rotates to the lower part of the gastric lavage liquid outlet pipe from the initial position, the rotating angle of the gastric lavage liquid storage bottle is x, and when the gastric lavage liquid storage bottle rotates to the position of the unlocking block from the initial position, the rotating angle of the gastric lavage liquid storage bottle is y, and 360/(y-x) is t.
Preferably, the stomach tube comprises a hose, a through tube and an auxiliary tube, one end of the hose is communicated with a stomach fluid discharging inlet tube, one end of the through tube is detachably inserted at the other end of the hose, a baffle capable of being opened and closed is arranged at the other end of the through tube, a switch assembly is arranged in the through tube, the through tube between the switch assembly and the baffle is communicated with one end of the auxiliary tube, the other end of the auxiliary tube is communicated with a gastric lavage fluid outlet tube,
preferably, the switch assembly comprises a first annular stop block, the outer circle of the first annular stop block is hermetically connected with the inner wall of the through pipe, the first annular stop block is positioned at one side, away from the baffle, of the outlet of the auxiliary pipe, a supporting block is arranged in the through pipe below the first annular stop block, a floater is arranged in the through pipe between the supporting block and the first annular stop block, the floater can close the inner hole of the first annular stop block, a first chute is arranged on the side wall of the through pipe along the axis of the through pipe, a sliding block is arranged in the first chute in a sliding manner, one end of the sliding block extends out of the first chute and is connected with the floater, a second chute is arranged at the intersection point of the outlet of the auxiliary pipe and the through pipe, the guiding direction of the second chute is parallel to the axis direction of the through pipe, a sliding stop block capable of opening and closing the outlet of the auxiliary pipe is arranged in the second chute in a sliding manner, and a U-shaped rod is arranged in the through pipe, one end of the steel wire is connected with the sliding stop block, the other end of the steel wire bypasses the U-shaped rod and is connected with the floater, and the horizontal height of the connection point of the steel wire and the sliding stop block is higher than that of the U-shaped rod;
the sliding stop block is connected to the baffle through a connecting piece, one end of a sliding rod is connected to the lower portion of the supporting block, the other end of the sliding rod is connected with a first limiting column, the baffle is arranged on the sliding rod between the supporting block and the first limiting column in a sliding mode, the axis of the sliding rod is parallel to the axis of the through pipe, a third spring is sleeved on the sliding rod between the supporting block and the baffle, and the third spring is connected with the supporting block and the baffle;
the baffle comprises a second annular stop block and a block, the block is positioned in the through pipe far away from one end of the hose and forms a channel with the through pipe, the block is arranged on the sliding rod in a sliding mode, the third spring is connected with the supporting block and the block, the upper end face of the first limiting column is attached to the lower end face of the block, the second annular stop block capable of opening and closing the channel is arranged below the block, the upper end face of the second annular stop block can be attached to the lower end face of the block, a fourth spring is further arranged in the channel, one end of the fourth spring is connected with the through pipe, and the other end of the fourth spring is connected with the second annular stop block;
when the gastric lavage device is not in operation, the sliding stop block is positioned below the intersection point of the outlet of the auxiliary tube and the through tube;
when the floater closes the inner hole of the first annular stop block, the steel wire is in a straightened state;
when the sliding block closes the outlet of the auxiliary pipe, the sliding stroke of the sliding block is a, the maximum lifting stroke of the floater is b, and a is b.
Preferably, the auxiliary pipe comprises a plurality of liquid inlet pipes, outlets of the liquid inlet pipes are communicated with the through pipe between the first annular stop block and the second annular stop block, inlets of the liquid inlet pipes are communicated with the gastric lavage fluid outlet pipe, and the sliding stop blocks can close outlets of the liquid inlet pipes.
After adopting the structure, compared with the prior art, the invention has the following advantages:
1. by arranging the rotatable turntable, after the gastric lavage fluid in the gastric lavage fluid storage bottle is extracted by the gastric lavage fluid inlet pipe, the gastric lavage fluid storage bottle is moved to the gastric lavage fluid outlet pipe to collect the gastric lavage fluid through the rotation of the turntable, so that the gastric lavage fluid collection bottle is recycled, and the effects of saving and protecting the environment are achieved;
2. according to the gastric lavage fluid collection bottle, the closing plug, the first arc-shaped limiting guide rod and the first arc-shaped limiting guide rod are arranged on the gastric lavage fluid collection bottle, so that the gastric lavage fluid collection bottle can be opened only when corresponding to a gastric lavage fluid inlet pipe and a gastric lavage fluid outlet pipe, and is closed at other times, pollution and leakage of gastric lavage fluid caused by premature contact of the gastric lavage fluid with air are avoided, and the safety of gastric lavage is ensured;
3. by arranging the unlocking block, the gastric juice collecting bottle with the collected gastric juice can be automatically taken down when the rotary disc rotates, so that the labor is saved, and the efficiency is improved;
additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a sectional view showing the structure of the gastric juice storage bottle of the present invention;
FIG. 4 is a structural sectional view of a turntable and a clamping unit of the present invention;
fig. 5 is a structural cross-sectional view of a gastric tube of the present invention;
FIG. 6 is an enlarged view of a portion of the present invention at A;
fig. 7 is a partial enlarged view of the present invention at B.
In the figure: 1. gastric lavage of the body; 2. an inlet pipe of gastric lavage fluid; 3. a gastric lavage fluid outlet pipe; 4. an inlet tube for discharging gastric juice; 5. an outlet pipe for gastric juice; 6. a base plate; 7. a turntable; 8. a rotating shaft; 9. a motor; 10. a first bevel gear; 11. a second bevel gear; 12. a bottle body; 13. a bottleneck; 14. a limiting column; 15. a through hole; 16. a water pipe; 17. closing the plug; 18. a first arc-shaped limiting guide rod; 19. mounting blocks; 20. a first spring; a U-shaped opening; 22. a baffle plate; 23. a second arc-shaped limiting guide rod; 24. an arc-shaped guide groove; 25. a second spring; 26. unlocking the block; 27. a collection chute; 28. a collection box; 29. pushing the plate; 30. a rotating wheel; 31. a first drive shaft; 32. a second drive shaft; 33. a connecting rod; 34. a belt; 35. a first gear; 36. a second gear; 37. a hose; 38. pipe passing; 39. a secondary pipe; 40. a first annular stop; 41. a support block; 42. a float; 43. a first chute; 44. a slider; 45. a second chute; 46. a sliding stopper; a U-shaped bar; 48. a steel wire; 49. a slide bar; 50. a first limit post; 51. a third spring; 52. a second annular stop; 53. blocking; 54. a channel; 55. a fourth spring; 56. a liquid inlet pipe.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 to 7, a gastric lavage device capable of automatically switching a gastric lavage fluid collecting bottle comprises a gastric lavage machine body 1, wherein the gastric lavage machine body 1 is provided with a gastric lavage fluid inlet pipe 2, a gastric lavage fluid outlet pipe 3, a gastric lavage fluid outlet pipe 4 and a gastric lavage fluid outlet pipe 5;
a clamping unit capable of clamping a gastric lavage fluid storage bottle is further arranged on one side of the gastric lavage machine body 1, the clamping unit is arranged on a switching unit capable of driving the gastric lavage fluid storage bottle to move, and the gastric lavage fluid storage bottle can be driven by the switching unit to be sequentially communicated with a gastric lavage fluid inlet pipe 2 and a gastric lavage fluid outlet pipe 5;
the gastric lavage device is characterized by further comprising a gastric tube, wherein the gastric tube comprises two inlets and an outlet, one of the inlets of the gastric tube is communicated with a gastric lavage fluid outlet pipe 3, and the other inlet of the gastric tube is communicated with a gastric lavage fluid inlet pipe 4.
The switching unit comprises a bottom plate 6, a turntable 7 and a rotating shaft 8;
the bottom plate 6 sets up in lavage organism 1 one side, it is provided with axis of rotation 8 to rotate on the bottom plate 6, the axis of rotation 8 is mutually perpendicular with the up end of bottom plate 6, axis of rotation 8 can be driven by power pack and rotate, be provided with carousel 7 on the axis of rotation 8, be provided with the centre gripping unit on the carousel 7.
The power unit comprises a motor 9, a first bevel gear 10 and a second bevel gear 11;
the motor 9 is arranged on the gastric lavage machine body 1, a first bevel gear 10 is arranged on an output shaft of the motor 9, the first bevel gear 10 is meshed with a second bevel gear 11, and the second bevel gear 11 is arranged on the rotating shaft 8.
The gastric juice storage bottle comprises a bottle body 12 and a bottle neck 13, the bottle neck 13 is connected above the bottle body 12, a limiting column 14 capable of sealing the bottle neck 13 is arranged on the upper end face of the bottle neck 13, the diameter of the limiting column 14 is larger than that of the bottle neck 13, a through hole 15 penetrating through the limiting column 14 is formed in the upper end face and the lower end face of the limiting column 14, a water pipe 16 is arranged in the bottle body 12, the upper end face of the water pipe 16 extends and penetrates through the bottle neck 13 to be communicated with the through hole 15, a closing plug 17 capable of closing the through hole 15 is arranged above the through hole 15, the closing plug 17 is arranged at one end of a first arc-shaped limiting guide rod 18, the other end of the first arc-shaped limiting guide rod 18 can penetrate through an installation block 19 in a sliding manner, a first spring 20 is sleeved on the first arc-shaped limiting guide rod 18, and the first spring 20 is connected with the closing plug 17 and the installation block 19;
the clamping unit comprises a plurality of clamping components which are arranged on the rotary table 7 along the axis of the rotary table 7 in a circular array, each clamping component comprises a U-shaped opening 21 corresponding to the bottle neck 13, the U-shaped opening 21 is formed in the rotary table 7, one end of each U-shaped opening 21 is communicated with the outer circle of the rotary table 7, the lower end face of each limiting column 14 can be attached to the upper end face of the rotary table 7, and a baffle plate 22, a second arc-shaped limiting guide rod 23, an arc-shaped guide groove 24 and a second spring 25 are arranged on each of the two side walls of each U-shaped opening 21;
the baffle 22 capable of limiting the bottleneck 13 is rotatably arranged on one side wall of the U-shaped opening 21, a second arc-shaped limiting guide rod 23 is arranged between the baffle 22 and the side wall of the U-shaped opening 21, one end of the second arc-shaped limiting guide rod 23 is connected with the baffle 22, the side wall of the baffle 22 far away from the second arc-shaped limiting guide rod 23 corresponds to the bottleneck 13, the other end of the second arc-shaped limiting guide rod 23 can extend into the arc-shaped guide groove 24 and is in sliding connection with the arc-shaped guide groove 24, the arc-shaped guide groove 24 is arranged on the side wall of the U-shaped opening 21, a second spring 25 is arranged in the arc-shaped guide groove 24, and the second spring 25 is connected with the arc-shaped guide groove 24 and the second arc-shaped limiting guide rod 23;
the setting of the axis circular array of carousel 7 is followed with gastric lavage liquid outlet pipe 5 to gastric lavage liquid inlet pipe 2 on gastric lavage organism 1, the arc guide radius of the spacing guide bar 18 of first arc is less than the circular array radius of gastric lavage liquid inlet pipe 2, gastric lavage liquid inlet pipe 2 or gastric lavage liquid outlet pipe 5 can with close the stopper 17 cooperation and communicate with through-hole 15.
The gastric lavage device also comprises an unlocking block 26 used for pushing the gastric lavage fluid storage bottle out of the U-shaped opening 21, the unlocking block 26 is positioned between the bottom plate 6 and the rotary disc 7 and connected on the bottom plate 6, and the unlocking block 26 is positioned in front of the rotating path of the gastric lavage fluid storage bottle through the gastric lavage fluid outlet pipe 5.
The gastric lavage device also comprises a collecting unit for collecting a storage bottle of gastric lavage liquid, and the collecting unit comprises a collecting slideway 27, a collecting box 28, a push plate 29, a rotating wheel 30, a first transmission shaft 31, a second transmission shaft 32, a connecting rod 33, a belt 34, a first gear 35 and a second gear 36;
the collection slide 27 is obliquely arranged on the bottom plate 6 below the unlocking block 26, the collection box 28 is arranged at the outlet of the collection slide 27, the end face of the outlet of the collection slide 27 is connected with a push plate 29 capable of pushing a gastric juice storage bottle in a sliding manner, one end of a connecting rod 33 is hinged on the push plate 29, the other end of the connecting rod 33 is rotatably connected to the eccentric position of a rotating wheel 30, the rotating wheel 30 is arranged on a first transmission shaft 31, the first transmission shaft 31 is rotatably arranged on the bottom plate 6, a second transmission shaft 32 is further rotatably arranged on the bottom plate 6, the first transmission shaft 31 and the second transmission shaft 32 are connected and transmitted through a belt 34, a first gear 35 is further arranged on the second transmission shaft 32, the first gear 35 is meshed with a second gear 36, and the second gear 36 is arranged on the rotating shaft 8;
the diameter of the second gear 36 is m, the diameter of the first gear 35 is n, and m/n is t;
when the gastric lavage liquid storage bottle rotates to the lower part of the gastric lavage liquid outlet pipe 5 from the initial position, the rotating angle of the gastric lavage liquid storage bottle is x, and when the gastric lavage liquid storage bottle rotates to the position of the unlocking block 26 from the initial position, the rotating angle of the gastric lavage liquid storage bottle is y, and 360/(y-x) is t.
The stomach tube comprises a hose 37, a through tube 38 and an auxiliary tube 39, one end of the hose 37 is communicated with a gastric juice discharging inlet tube 4, one end of the detachable plug-in through tube 38 at the other end of the hose 37 is provided with a baffle 22 which can be opened and closed, a switch assembly is arranged in the through tube 38, the through tube 38 between the switch assembly and the baffle 22 is communicated with one end of the auxiliary tube 39, the other end of the auxiliary tube 39 is communicated with a gastric juice outlet tube 3,
the switch component comprises a first annular block 40, the outer circle of the first annular block 40 is hermetically connected with the inner wall of the through pipe 38, the first annular block 40 is positioned at one side of the outlet of the auxiliary pipe 39, which is far away from the baffle 22, a supporting block 41 is arranged in the through pipe 38 below the first annular block 40, a floater 42 is arranged in the through pipe 38 between the supporting block 41 and the first annular block 40, the floater 42 can close the inner hole of the first annular block 40, a first sliding groove 43 is arranged on the side wall of the through pipe 38 along the axis of the through pipe, a sliding block 44 is arranged in the first sliding groove 43, one end of the sliding block 44 extends out of the first sliding groove 43 and is connected with the floater 42, a second sliding groove 45 is arranged at the intersection point of the outlet of the auxiliary pipe 39 and the through pipe 38, the guiding direction of the second sliding groove 45 is parallel to the axis direction of the through pipe 38, a sliding block 46 capable of opening and closing the outlet of the auxiliary pipe 39 is arranged in the second sliding groove 45, a U-shaped rod 47 is arranged in the through pipe 38, one end of a steel wire 48 is connected with the sliding block 46, the other end of the steel wire 48 bypasses the U-shaped rod 47 to be connected with the floater 42, and the horizontal height of the connection point of the steel wire 48 and the sliding block 46 is higher than that of the U-shaped rod 47; the sliding block 46 is connected to the baffle 22 through a connecting piece, one end of a sliding rod 49 is connected to the lower portion of the supporting block 41, the other end of the sliding rod 49 is connected to a first limiting column 50, the baffle 22 is arranged on the sliding rod 49 between the supporting block 41 and the first limiting column 50 in a sliding mode, the axis of the sliding rod 49 is parallel to the axis of the through pipe 38, a third spring 51 is sleeved on the sliding rod 49 between the supporting block 41 and the baffle 22, and the supporting block 41 and the baffle 22 are connected through the third spring 51; the baffle 22 comprises a second annular stop block 52 and a stop block 53, the stop block 53 is positioned in the through pipe 38 far away from one end of the hose 37 and forms a channel 54 with the through pipe 38, the stop block 53 is arranged on the sliding rod 49 in a sliding manner, the third spring 51 is connected with the supporting block 41 and the stop block 53, the upper end surface of the first limiting column 50 is attached to the lower end surface of the stop block 53, the second annular stop block 52 capable of opening and closing the channel 54 is arranged below the stop block 53, the upper end surface of the second annular stop block 52 is attached to the lower end surface of the stop block 53, a fourth spring 55 is further arranged in the channel 54, one end of the fourth spring 55 is connected with the through pipe 38, and the other end of the fourth spring 55 is connected with the second annular stop block 52; when the gastric lavage device is not operated, the sliding block 46 is positioned below the intersection point of the outlet of the auxiliary tube 39 and the through tube 38; when the floater 42 closes the inner hole of the first annular stop block 40, the steel wire 48 is in a straightening state; when the slide stopper 46 closes the outlet of the sub-pipe 39, the slide stroke of the slide stopper 46 is a, and the maximum lifting stroke of the float 42 is b, where a is b.
The secondary pipe 39 comprises a plurality of liquid inlet pipes 56, outlets of the plurality of liquid inlet pipes 56 are all communicated with the through pipe 38 between the first annular stop 40 and the second annular stop 52, inlets of the plurality of liquid inlet pipes 56 are all communicated with the gastric lavage fluid outlet pipe 3, and the sliding stop 46 can close outlets of the plurality of liquid inlet pipes 56.
The working principle is as follows: when gastric lavage is needed, the bottleneck 13 of a gastric lavage fluid storage bottle filled with gastric lavage fluid is pushed into the U-shaped opening 21, the bottleneck 13 is limited by the baffle 22, the through pipe 38 is inserted into the stomach, the motor 9 is started, the rotating shaft 8 is driven to rotate through the meshing of the first bevel gear 10 and the second bevel gear 11, so that the rotating disc 7 is driven to rotate, the gastric lavage fluid storage bottle is driven to rotate, the closing plug 17 on the gastric lavage fluid storage bottle is in contact with the gastric lavage fluid inlet pipe 2 when the gastric lavage fluid storage bottle rotates, the gastric lavage fluid inlet pipe 2 pushes the closing plug 17 to move along the first arc-shaped limiting guide rod 18 and simultaneously compresses the first spring 20, and meanwhile, the gastric lavage fluid inlet pipe 2 is also communicated with the through hole 15, and the motor 9 is closed; the liquid inlet end of the gastric lavage machine body 1 is started, the gastric lavage liquid enters the liquid inlet pipe 56 through the water pipe 16, the through hole 15 and the gastric lavage liquid inlet pipe 2, at the moment, the liquid inlet end of the gastric lavage machine body 1 is not started, the second annular stop block 52 and the blocking block 53 close the through pipe 38, when the gastric lavage liquid enters the liquid inlet pipe 56, the air in the liquid inlet pipe 56 is discharged into the hose 37 through the first annular stop block 40 in the through pipe 38 and is discharged through the hose 37, when the gastric lavage liquid enters the through pipe 38, the floater 42 floats upwards to close the first annular stop block 40, the floater 42 floats upwards to straighten the steel wire 48, the liquid inlet pipe continues to inject the gastric lavage liquid, pressure is applied to the second annular stop block 52 to open the second annular stop block 52, the fourth spring 55 is stretched at the same time, when the volume of the gastric lavage liquid injected into the stomach is proper, the liquid inlet end of the gastric lavage machine body 1 is closed, the second annular stop block 52 closes the through pipe 38 again under the action of the fourth spring 55, the liquid inlet end of the gastric lavage machine body 1 is started to inject air into the hose 37, so that pressure is applied to the floater 42, gastric lavage liquid in the through pipe 38 is pressed into the stomach through the channel 54 again, the floater 42 descends by a distance b, and the steel wire 48 is in a non-stretched state; starting the motor 9, driving the empty gastric lavage fluid storage bottle to rotate until the through hole 15 is communicated with the gastric lavage fluid outlet pipe, simultaneously driving the next gastric lavage fluid inlet pipe 2 filled with gastric lavage fluid to be communicated with the through hole 15 of the gastric lavage fluid storage bottle, and closing the motor 9; the liquid inlet end of the gastric lavage machine body 1 is started to apply suction force to the interior of the hose 37, the blocking block 53 is driven to slide upwards, so that the through pipe 38 is opened, gastric lavage liquid enters the through pipe 38 from the stomach, the floater 42 is lifted, meanwhile, the blocking block 53 is connected with the sliding block 46, the sliding block 46 is connected with one end of the steel wire 48, the steel wire 48 is stretched again by the upward movement of the sliding block 46 and the floater 42, so that the first annular block 40 is continuously opened, and the gastric lavage liquid is ensured to be smoothly discharged to an empty gastric lavage liquid storage bottle from the stomach; after the row stomach liquid has been collected to the gastric lavage liquid reserve bottle, start the feed liquor end of gastric lavage organism 1, annotate liquid in to the stomach, starter motor 9, the gastric lavage liquid reserve bottle that the row stomach liquid was collected in the drive cooperatees with unblock block 26, unblock block 26 will promote the range that the gastric lavage liquid reserve bottle left baffle 22, the gastric lavage liquid reserve bottle will fall into in the collecting box 28 through collecting slide 27, when motor 9 rotates, through first gear 35, second gear 36 and belt 34 drive runner 30 and rotate, when runner 30 rotates, drive push pedal 29 reciprocating motion through connecting rod 33, thereby promote the row of gastric lavage liquid reserve bottle in collecting box 28.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (9)
1. A gastric lavage device capable of automatically switching a gastric lavage liquid collecting bottle is characterized by comprising a gastric lavage machine body (1), wherein a gastric lavage liquid inlet pipe (2), a gastric lavage liquid outlet pipe (3), a gastric lavage liquid outlet pipe (4) and a gastric lavage liquid outlet pipe (5) are arranged on the gastric lavage machine body (1);
a clamping unit capable of clamping a gastric lavage fluid storage bottle is further arranged on one side of the gastric lavage machine body (1), the clamping unit is arranged on a switching unit capable of driving the gastric lavage fluid storage bottle to move, and the gastric lavage fluid storage bottle can be driven by the switching unit to be sequentially communicated with a gastric lavage fluid inlet pipe (2) and a gastric lavage fluid outlet pipe (5);
the gastric lavage device is characterized by further comprising a gastric tube, wherein the gastric tube comprises two inlets and an outlet, one of the inlets of the gastric tube is communicated with a gastric lavage fluid outlet pipe (3), and the other inlet of the gastric tube is communicated with a gastric lavage fluid inlet pipe (4).
2. The gastric lavage device of automatically switching a collection bottle of gastric lavage fluid according to claim 1, characterized in that the switching unit comprises a bottom plate (6), a turntable (7), a rotating shaft (8);
the utility model discloses a gastrolavage device, including bottom plate (6), bottom plate (6) and power unit, bottom plate (6) are provided with axis of rotation (8) in the rotation, the axis of rotation (8) is mutually perpendicular with the up end of bottom plate (6), axis of rotation (8) can be driven by power unit and rotate, be provided with carousel (7) on axis of rotation (8), be provided with the centre gripping unit on carousel (7).
3. The gastric lavage device of automatically switching a gastric lavage fluid collecting bottle according to claim 2, characterized in that the power unit comprises a motor (9), a first bevel gear (10), a second bevel gear (11);
the motor (9) is arranged on the gastric lavage body (1), a first bevel gear (10) is arranged on an output shaft of the motor (9), the first bevel gear (10) is meshed with a second bevel gear (11), and the second bevel gear (11) is arranged on the rotating shaft (8).
4. The gastric lavage device of the automatic switching gastric lavage fluid collecting bottle of claim 2, wherein the gastric lavage fluid storing bottle comprises a bottle body (12) and a bottle neck (13), the bottle neck (13) is connected above the bottle body (12), the upper end surface of the bottle neck (13) is provided with a limit post (14) capable of sealing the bottle neck (13), the diameter of the limit post (14) is larger than that of the bottle neck (13), the limit post (14) is provided with a through hole (15) penetrating through the upper and lower end surfaces of the limit post, a water pipe (16) is arranged in the bottle body (12), the upper end surface of the water pipe (16) extends and penetrates through the bottle neck (13) to be communicated with the through hole (15), a closing plug (17) capable of closing the through hole (15) is arranged above the through hole (15), the closing plug (17) is arranged at one end of a first arc limit guide rod (18), the other end of the first arc limit guide rod (18) can slidably penetrate through a mounting block (19), a first spring (20) is sleeved on the first arc-shaped limiting guide rod (18), and the first spring (20) is connected with the closing plug (17) and the mounting block (19);
the clamping unit comprises a plurality of clamping components which are arranged on the rotary table (7) along the axis of the rotary table (7) in a circular array, each clamping component comprises a U-shaped opening (21) corresponding to the bottleneck (13), each U-shaped opening (21) is formed in the rotary table (7), one end of each U-shaped opening (21) is communicated with the outer circle of the rotary table (7), the lower end face of each limiting column (14) can be attached to the upper end face of the rotary table (7), and two side walls of each U-shaped opening (21) are provided with a baffle (22), a second arc-shaped limiting guide rod (23), an arc-shaped guide groove (24) and a second spring (25);
the bottle stopper is characterized in that a baffle (22) capable of limiting a bottle neck (13) is rotatably arranged on one side wall of a U-shaped opening (21), a second arc-shaped limiting guide rod (23) is arranged between the baffle (22) and the side wall of the U-shaped opening (21), one end of the second arc-shaped limiting guide rod (23) is connected with the baffle (22), the side wall, far away from the second arc-shaped limiting guide rod (23), of the baffle (22) corresponds to the bottle neck (13), the other end of the second arc-shaped limiting guide rod (23) can extend into an arc-shaped guide groove (24) and is in sliding connection with the arc-shaped guide groove (24), the arc-shaped guide groove (24) is formed in the side wall of the U-shaped opening (21), a second spring (25) is arranged in the arc-shaped guide groove (24), and the second spring (25) is connected with the arc-shaped guide groove (24) and the second arc-shaped limiting guide rod (23);
the setting of the circular array of axis of carousel (7) is followed with row stomach liquid outlet pipe (5) in lavage liquid inlet tube (2) on lavage organism (1), the arc guide radius of the spacing guide bar of first arc (18) is less than the circular array radius of lavage liquid inlet tube (2), lavage liquid inlet tube (2) or row stomach liquid outlet pipe (5) can with close stopper (17) cooperation and communicate with through-hole (15).
5. The gastric lavage device for automatically switching a gastric lavage fluid collecting bottle according to claim 4, further comprising an unlocking block (26) for pushing the gastric lavage fluid storage bottle out of the U-shaped opening (21), wherein the unlocking block (26) is positioned between the bottom plate (6) and the rotary disk (7) and connected on the bottom plate (6), and the unlocking block (26) is positioned in front of the rotation path of the gastric lavage fluid storage bottle through the gastric lavage fluid outlet pipe (5).
6. The gastric lavage device capable of automatically switching the gastric lavage fluid collection bottle according to claim 5, further comprising a collection unit for collecting the storage bottle of gastric lavage fluid, wherein the collection unit comprises a collection slide way (27), a collection box (28), a push plate (29), a rotating wheel (30), a first transmission shaft (31), a second transmission shaft (32), a connecting rod (33), a belt (34), a first gear (35) and a second gear (36);
the inclined collection slide way (27) is arranged on a bottom plate (6) below the unlocking block (26), a collection box (28) is arranged at an outlet of the collection slide way (27), the outlet end face of the collection slide way (27) is connected with a push plate (29) capable of pushing a gastric juice storage bottle in a sliding manner, one end of a connecting rod (33) is hinged to the push plate (29), the other end of the connecting rod (33) is rotatably connected to the eccentric position of a rotating wheel (30), the rotating wheel (30) is arranged on a first transmission shaft (31), the first transmission shaft (31) is rotatably arranged on the bottom plate (6), a second transmission shaft (32) is further rotatably arranged on the bottom plate (6), the first transmission shaft (31) is connected with the second transmission shaft (32) through a belt (34) for transmission, a first gear (35) is further arranged on the second transmission shaft (32), and the first gear (35) is meshed with a second gear (36), the second gear (36) is arranged on the rotating shaft (8);
the diameter of the second gear (36) is m, the diameter of the first gear (35) is n, and m/n is t;
when the gastric lavage liquid storage bottle rotates to the lower part of the gastric lavage liquid outlet pipe (5) from the initial position, the rotating angle of the gastric lavage liquid storage bottle is x, and when the gastric lavage liquid storage bottle rotates to the unlocking block (26) position from the initial position, the rotating angle of the gastric lavage liquid storage bottle is y, and 360/(y-x) is t.
7. The gastric lavage device of automatic switching gastric lavage liquid collecting bottle of claim 2, characterized in that, the stomach tube comprises a hose (37), a through pipe (38), a secondary pipe (39), one end of the hose (37) is communicated with the gastric lavage liquid inlet pipe (4), one end of the detachable plug-in through pipe (38) at the other end of the hose (37), the other end of the through pipe (38) is provided with a baffle (22) which can be opened and closed, a switch component is arranged in the through pipe (38), the through pipe (38) between the switch component and the baffle (22) is communicated with one end of the secondary pipe (39), the other end of the secondary pipe (39) is communicated with the gastric lavage liquid outlet pipe (3).
8. The gastric lavage device for automatically switching the collecting bottle of gastric lavage fluid according to claim 7, wherein the switch component comprises a first annular block (40), the outer circle of the first annular block (40) is hermetically connected with the inner wall of the through pipe (38), the first annular block (40) is positioned at the side of the outlet of the secondary pipe (39) far away from the baffle (22), a supporting block (41) is arranged in the through pipe (38) below the first annular block (40), a floater (42) is arranged in the through pipe (38) between the supporting block (41) and the first annular block (40), the floater (42) can close the inner hole of the first annular block (40), a first chute (43) is arranged on the side wall of the through pipe (38) along the axis thereof, a slide block (44) is arranged in the first chute (43) in a sliding manner, one end of the slide block (44) extends out of the first chute (43) and is connected with the floater (42), a second sliding chute (45) is formed in the intersection point position of the outlet of the auxiliary pipe (39) and the through pipe (38), the guide direction of the second sliding chute (45) is parallel to the axis direction of the through pipe (38), a sliding stop block (46) capable of opening and closing the outlet of the auxiliary pipe (39) is arranged in the second sliding chute (45) in a sliding mode, a U-shaped rod (47) is arranged in the through pipe (38), one end of a steel wire (48) is connected with the sliding stop block (46), the other end of the steel wire (48) bypasses the U-shaped rod (47) to be connected with the floater (42), and the horizontal height of the connection point of the steel wire (48) and the sliding stop block (46) is higher than the horizontal height of the U-shaped rod (47);
the sliding block (46) is connected to the baffle (22) through a connecting piece, one end of a sliding rod (49) is connected to the lower portion of the supporting block (41), the other end of the sliding rod (49) is connected with a first limiting column (50), the baffle (22) is arranged on the sliding rod (49) between the supporting block (41) and the first limiting column (50) in a sliding mode, the axis of the sliding rod (49) is parallel to the axis of the through pipe (38), a third spring (51) is sleeved on the sliding rod (49) between the supporting block (41) and the baffle (22), and the supporting block (41) and the baffle (22) are connected through the third spring (51);
the baffle (22) comprises a second annular stop block (52) and a blocking block (53), the blocking block (53) is positioned in the through pipe (38) far away from one end of the hose (37) and forms a channel (54) with the through pipe (38), the blocking block (53) is arranged on the sliding rod (49) in a sliding mode, the third spring (51) is connected with the supporting block (41) and the blocking block (53), the upper end face of the first limiting column (50) is attached to the lower end face of the blocking block (53), the second annular stop block (52) capable of opening and closing the channel (54) is arranged below the blocking block (53), the upper end face of the second annular stop block (52) can be attached to the lower end face of the blocking block (53), a fourth spring (55) is further arranged in the channel (54), one end of the fourth spring (55) is connected with the through pipe (38), and the second annular stop block (52) is arranged at the other end of the fourth spring (55);
when the gastric lavage device is not operated, the sliding block (46) is positioned below the intersection point of the outlet of the auxiliary tube (39) and the through tube (38);
when the floater (42) closes the inner hole of the first annular stop block (40), the steel wire (48) is in a straight state;
when the sliding block (46) closes the outlet of the auxiliary pipe (39), the sliding stroke of the sliding block (46) is a, the maximum lifting stroke of the floater (42) is b, and a is b.
9. The gastric lavage device of an automatic switching gastric lavage fluid collection bottle of claim 8, wherein the secondary tube (39) comprises a plurality of liquid inlet tubes (56), the outlets of the plurality of liquid inlet tubes (56) are all communicated with the through tube (38) between the first annular stop block (40) and the second annular stop block (52), the inlets of the plurality of liquid inlet tubes (56) are all communicated with the gastric lavage fluid outlet tube (3), and the sliding stop (46) can close the outlets of the plurality of liquid inlet tubes (56).
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| CN202110689046.9A CN113289113B (en) | 2021-06-22 | 2021-06-22 | Gastric lavage device capable of automatically switching gastric lavage fluid collecting bottles |
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| CN202110689046.9A CN113289113B (en) | 2021-06-22 | 2021-06-22 | Gastric lavage device capable of automatically switching gastric lavage fluid collecting bottles |
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