CN112755296A - Gastric lavage device for internal medicine - Google Patents
Gastric lavage device for internal medicine Download PDFInfo
- Publication number
- CN112755296A CN112755296A CN202011609720.XA CN202011609720A CN112755296A CN 112755296 A CN112755296 A CN 112755296A CN 202011609720 A CN202011609720 A CN 202011609720A CN 112755296 A CN112755296 A CN 112755296A
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- gastric lavage
- rod
- liquid
- piston cylinder
- piston
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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
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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
- 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 an internal medicine gastric lavage device, which relates to the technical field of medical equipment and comprises a support base and a gastric lavage liquid tank, wherein supports are arranged on the upper surface of the support base, screw rods are symmetrically arranged among the supports and are rotationally connected with two ends of the supports, nuts are arranged on the surfaces of the screw rods, auxiliary gears are fixedly arranged at the ends, close to each other, of the screw rods, a driving motor is arranged on the surface of the right side wall of the support, the nut above drives the gastric lavage liquid tank to move downwards through a connecting rod, a transfusion pipe passes through an elastic sealing ring and is inserted in a liquid discharge port, a pushing mechanism pushes a piston to horizontally reciprocate in a piston cylinder, a cleaning liquid in the gastric lavage liquid tank is conveyed into a human body, after cleaning is finished, a lower screw rod rotates, the nut drives a liquid storage tank to move upwards through the connecting rod, the transfusion pipe on the top wall of the liquid storage tank is inserted in, the efficiency of gastric lavage is higher, and need not pass through twice intubate, reduces patient's damage.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a gastric lavage device for internal medicine.
Background
The gastric lavage is to fill a specific liquid into the gastric cavity, mix and dilute the liquid with the reactant in the gastric cavity and discharge the liquid, and then repeat the above operations to achieve the purpose of taking out the poison in the gastric cavity. The purpose is to eliminate unabsorbed poison in the stomach or clean the stomach cavity, and the utility model is clinically used for preparing before stomach operation and examination.
The existing gastric lavage device for internal medicine has a simple structure, is generally injected and extracted by two sets of syringes and two stomach tubes, is easy to cause discomfort of patients and damage to gastric mucosa due to two sets of operations, has high operation difficulty, can not accurately control flow by manual operation, and easily causes abnormal gastric pressure of patients.
Disclosure of Invention
It is an object of the present invention to provide a medical gastric lavage device that addresses the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
an internal medicine gastric lavage device comprises a supporting base and a gastric lavage liquid tank, wherein a bracket is arranged on the upper surface of the supporting base, screw rods are symmetrically arranged between the brackets, the screw rods are rotatably connected with two ends of the bracket, nuts are respectively arranged on the surfaces of the screw rods on the upper side and the lower side, pinion gears are respectively fixedly arranged at the ends, close to each other, of the screw rods on the upper side and the lower side, the surface of the right side wall of the bracket is provided with a driving motor, the output end of the driving motor is extended and fixedly connected with a main gear, the bottom of the driving motor is connected with a driving mechanism capable of pushing the driving motor to move up and down, the nut on the upper side is extended and fixedly connected with the gastric lavage liquid tank through a connecting rod, the nut on the lower side is extended and fixedly connected with a liquid storage tank through a connecting rod, a piston cylinder is arranged, the utility model discloses a stomach tube, including piston cylinder, gastric lavage liquid case, piston cylinder, pipeline, stomach tube, infusion tube, elastic sealing ring, push mechanism, piston cylinder, piston right side and pushing mechanism, piston right side and piston cylinder, piston cylinder left end connecting tube, the one end that the piston cylinder was kept away from to the pipeline is connected to the pipeline, the one end that the pipeline was kept away from to the stomach tube extends the connection function pipe, the infusion tube passes elastic sealing ring and pegs graft in the flowing back mouth, pushing mechanism promotes piston horizontal reciprocating motion in the piston cylinder.
As a further scheme of the invention: the left side and the right side of the lower surface of the supporting base are symmetrically provided with supporting legs.
As a still further scheme of the invention: the driving mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the support, the hydraulic cylinder is connected with a telescopic rod, and one end, far away from the hydraulic cylinder, of the telescopic rod is fixedly connected with the driving motor.
As a still further scheme of the invention: the support right side wall below sets up the spacing groove, driving motor fixed connection spacing seat, spacing seat and spacing groove sliding connection.
As a still further scheme of the invention: the left end of the bracket is fixedly provided with a guide rod, the nut is fixedly connected with a movable seat, and the movable seat is connected with the guide rod in a sliding manner.
As a still further scheme of the invention: and buffer springs are arranged on the surfaces of one side walls, close to the piston cylinder, of the gastric lavage liquid tank and the liquid storage tank, and the tail ends of the buffer springs are fixedly connected with the side walls of the piston cylinder.
As a still further scheme of the invention: the utility model discloses a gastric lavage liquid tank, including guide arm, washing liquid tank, dwang, connecting rod, pinion and rack plate, guide arm left side top sets up the rack plate, the intraductal dwang that sets up of washing liquid tank, both sides equidistance symmetry sets up a plurality of puddlers about the dwang, the dwang right side is passed through the connecting rod and is extended fixed connection pinion, pinion and rack plate meshing, the pinion rotates with the upside.
As a still further scheme of the invention: the pushing mechanism comprises a rotating wheel, one side of the edge of the lower surface of the rotating wheel is movably connected with a first push rod, one end of the first push rod is movably connected with a second push rod, one end of the first push rod is far away from the second push rod, the other end of the first push rod is fixedly connected with a piston, the main gear is fixedly connected with a positioning rod, a positioning sleeve is arranged above the positioning rod, the positioning rod can slide up and down in the positioning sleeve, a plurality of clamping grooves are formed in the positioning sleeve, a plurality of clamping seats matched with the clamping grooves for installation are arranged on the surface of the positioning rod, supporting columns are fixedly installed above the rotating wheel, and one ends, far away from the rotating wheel, of.
As a still further scheme of the invention: the outer side of the positioning sleeve is provided with a first limiting bearing, the first limiting bearing is fixedly connected with the right side wall of the support, the outer side of the support is provided with a second limiting bearing, the support is rotatably connected with the second limiting bearing, and the second limiting bearing is fixedly connected with the guide rod.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides an internal medicine gastric lavage device, when needs carry the washing liquid of gastric lavage liquid incasement to the human body in carry out the gastric lavage, the top the nut passes through the connecting rod and drives gastric lavage liquid case downstream, and the transfer line passes elastic sealing circle and pegs graft in the flowing back mouth, and pushing mechanism promotes piston horizontal reciprocating motion in the piston cylinder, carries the washing liquid of gastric lavage liquid incasement to the human body in, the washing back that finishes, the top the nut drives gastric lavage liquid case rebound, through the below the screw rod rotates, and the nut passes through the connecting rod and drives the liquid reserve tank rebound, and the transfer line of liquid reserve tank roof is pegged graft in the flowing back mouth of piston cylinder bottom, through piston horizontal reciprocating motion in the piston cylinder, takes out human interior gastric juice to the liquid reserve tank in, and gastric lavage efficiency is higher, and need not pass through twice intubate.
Drawings
FIG. 1 is a schematic diagram of a medical gastric lavage device.
FIG. 2 is a schematic diagram of a hydraulic cylinder of an internal medical gastric lavage device.
FIG. 3 is a schematic view of a drain port in an internal medical gastric lavage device.
FIG. 4 is a schematic view of a positioning sleeve in an internal medical gastric lavage device.
In the figure: 1-a support base; 2-supporting legs; 3-a functional tube; 4-a stomach tube; 5-a liquid storage tank; 6-a pipeline; 7-a piston cylinder; 8-rotating the rod; 9-a stirring rod; 10-gastric lavage liquid tank; 11-a belt; 12-a guide rod; 13-a scaffold; 14-a second limit bearing; 15-a pillar; 16-a positioning sleeve; 17-a first limit bearing; 18-pinion gear; 19-a rack plate; 20-a buffer spring; 21-a rotating wheel; 22-a card holder; 23-positioning rods; 24-a master gear; 25-push rod one; 26-pinion gear; 27-a movable seat; 28-a limiting groove; 29-a limiting seat; 30-a drive motor; 31-a telescopic rod; 32-hydraulic cylinder; 33-a screw; 34-an infusion tube; 35-a liquid discharge port; 36-a one-way valve; 37-a piston; 38-push rod two; 39-elastic sealing ring; 40-a nut; 41-card slot.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-3, an internal medicine gastric lavage device comprises a supporting base 1 and a gastric lavage liquid tank 10, wherein a support 13 is arranged on the upper surface of the supporting base 1, screws 33 are symmetrically arranged between the supports 13, the screws 33 are rotatably connected with two ends of the support 13, nuts 40 are arranged on the surfaces of the screws 33 on the upper side and the lower side, the nuts 40 can move up and down along the vertical direction along with the rotation of the screws 33, a pinion 26 is fixedly arranged on one end of each screw 33 on the upper side and the lower side close to each other, a driving motor 30 is arranged on the surface of the right side wall of the support 13, the output end of the driving motor 30 extends and is fixedly connected with a main gear 24, in order to drive the screws 33 on the upper side and the lower side to rotate, the bottom of the driving motor 30 is connected with a driving mechanism capable of pushing the driving motor 30 to move up and down, the main gear 24 is meshed with the corresponding upper or lower pinion 26, the upper nut 40 is fixedly connected with the gastric lavage liquid tank 10 through a connecting rod in an extending way, the lower nut 40 is fixedly connected with the liquid storage tank 5 through a connecting rod in an extending way, a piston cylinder 7 is arranged between the gastric lavage liquid tank 10 and the liquid storage tank 5, a piston 37 is arranged in the piston cylinder 7, liquid discharge ports 35 are symmetrically arranged on the upper side wall and the lower side wall of the piston cylinder 7, a one-way valve 36 is arranged between the liquid discharge port 35 and the piston cylinder 7, an elastic sealing ring 39 is arranged in the liquid discharge port 35, liquid conveying pipes 34 corresponding to the liquid discharge port 35 are arranged on the side walls of the gastric lavage liquid tank 10 and the liquid storage tank 5 close to the piston cylinder 7, the right side of the piston 37 is connected with a pushing mechanism capable of pushing the piston 37 to horizontally reciprocate in the piston cylinder 7, the left end of the, one end of the stomach tube 4, which is far away from the pipeline 6, extends to be connected with the functional tube 3, when the cleaning liquid in the gastric lavage liquid tank 10 needs to be conveyed to the human body for gastric lavage, the upper screw 33 rotates, the upper nut 40 drives the gastric lavage liquid tank 10 to move downwards through the connecting rod, the infusion tube 34 passes through the elastic sealing ring 39 to be inserted into the liquid outlet 35, the pushing mechanism pushes the piston 37 to horizontally reciprocate in the piston cylinder 7 to convey the cleaning liquid in the gastric lavage liquid tank 10 into the human body, after the cleaning is finished, the nut 40 above drives the gastric lavage liquid tank 10 to move upwards, the screw 33 at the lower part rotates, the nut 40 at the lower part drives the liquid storage box 5 to move upwards through the connecting rod, the infusion tube 34 at the top wall of the liquid storage box 5 is inserted into the liquid outlet 35 at the bottom of the piston cylinder 7, the piston 37 horizontally reciprocates in the piston cylinder 7 to pump the gastric juice in the human body into the liquid storage tank 5.
Further, in order to fixedly support the supporting base 1, in this embodiment, the supporting legs 2 are symmetrically arranged on the left side and the right side of the lower surface of the supporting base 1.
Further, in order to push the driving motor 30 to move up and down in the vertical direction, in this embodiment, the driving mechanism includes a hydraulic cylinder 32, the hydraulic cylinder 32 is fixedly connected to the bracket 13, the hydraulic cylinder 32 is connected to the telescopic rod 31, and an end of the telescopic rod 31 far away from the hydraulic cylinder 32 is fixedly connected to the driving motor 30.
Further, in order to improve the stability of the driving motor 30 moving up and down in the vertical direction, in this embodiment, a limiting groove 28 is disposed below the right side wall of the bracket 13, the driving motor 30 is fixedly connected to a limiting seat 29, and the limiting seat 29 is slidably connected to the limiting groove 28.
Further, in order to improve the stability of the nut 40 moving up and down in the vertical direction, in this embodiment, the guide rod 12 is fixedly installed at the left end of the bracket 13, the nut 40 is fixedly connected with the movable seat 27, and the movable seat 27 is slidably connected with the guide rod 12.
Further, in order to improve the stability of the gastric lavage liquid tank 10 and the liquid storage tank 5 moving up and down in the vertical direction, in this embodiment, the surfaces of one side walls of the gastric lavage liquid tank 10 and the liquid storage tank 5 close to the piston cylinder 7 are both provided with a buffer spring 20, and the tail end of the buffer spring 20 is fixedly connected with the side wall of the piston cylinder 7.
Further, in order to improve the mixed effect of washing liquid in the gastric lavage liquid case 10, in this embodiment, 12 left sides top of guide arm sets up rack plate 19, set up dwang 8 in the gastric lavage liquid case 10, both sides equidistance symmetry sets up a plurality of puddlers 9 about the dwang 8, the connecting rod is passed through to dwang 8 right side and is extended fixed connection pinion 18, pinion 18 and rack plate 19 mesh, pinion 18 rotates with upside sliding seat 27 to be connected, at the in-process that gastric lavage liquid case 10 reciprocated, pinion 18 drives dwang 8 and puddler 9 through meshing with rack plate 19 and rotates to liquid to the gastric lavage liquid incasement 10 mixes the stirring.
Example 2
Referring to fig. 1-4, on the basis of embodiment 1, in order to push the piston 37 to horizontally reciprocate in the piston cylinder 7, the pushing mechanism includes a rotating wheel 21, one side of the edge of the lower surface of the rotating wheel 21 is movably connected to a first push rod 25, one end of the first push rod 25 away from the rotating wheel 21 is movably connected to a second push rod 38, one end of the second push rod 38 away from the first push rod 25 is fixedly connected to the piston 37, in order to drive the rotating wheel 21 to rotate, a positioning rod 23 is fixedly connected above the main gear 24, a positioning sleeve 16 is disposed above the positioning rod 23, the positioning rod 23 can slide up and down in the positioning sleeve 16, a plurality of clamping slots 41 are disposed in the positioning sleeve 16, a plurality of clamping seats 22 are disposed on the surface of the positioning rod 23 and are matched with the clamping slots 41, so as to ensure that the positioning rod 23 can, the utility model discloses a gastric lavage liquid storage tank, including runner 21, locating sleeve 16, main gear 24, belt 11, locating sleeve 16, main gear 24, locating sleeve 16, pillar 15, main gear 24, locating sleeve 23, locating sleeve 16 drives runner 21 through belt 11 and pillar 15 and rotates, the pillar 15 is kept away from the one end of runner 21 and is passed through belt 11 and locating sleeve 16 top end and is rotated and be connected, and after the position fixing to gastric lavage liquid tank 10 and liquid storage tank 5, through moving main gear 24 to between last lower both sides pinion 26, make it all not have the meshing with upper and lower both sides pinion 26, main gear 24 drives.
Further, in order to fix the positioning sleeve 16 and the pillar 15, in this embodiment, a first limiting bearing 17 is installed on the outer side of the positioning sleeve 16, the first limiting bearing 17 is fixedly connected with the right side wall of the bracket 13, a second limiting bearing 14 is arranged on the outer side of the pillar 15, the pillar 15 is rotatably connected with the second limiting bearing 14, and the second limiting bearing 14 is fixedly connected with the guide rod 12.
The working principle of the invention is as follows: when cleaning liquid in a gastric lavage liquid tank 10 needs to be conveyed into a human body for gastric lavage, a screw 33 above the gastric lavage liquid tank rotates, a nut 40 above the gastric lavage liquid tank drives the gastric lavage liquid tank 10 to move downwards through a connecting rod, a liquid conveying pipe 34 penetrates an elastic sealing ring 39 and is inserted into a liquid discharging port 35, a pushing mechanism pushes a piston 37 to horizontally reciprocate in a piston cylinder 7 to convey the cleaning liquid in the gastric lavage liquid tank 10 into the human body, after cleaning is finished, the nut 40 above the gastric lavage liquid tank 10 is driven to move upwards by the nut 40, the screw 33 rotates through the lower part, the nut 40 below the gastric lavage liquid tank drives a liquid storage tank 5 to move upwards through the connecting rod, a top wall liquid conveying pipe 34 of the liquid storage tank 5 is inserted into the liquid discharging port 35 at the bottom of the piston cylinder 7, and gastric juice in the human body is pumped into the liquid storage tank 5 by the piston 37 through horizontal reciprocating in the.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides an internal medicine gastric lavage device, includes support base (1) and gastric lavage liquid tank (10), its characterized in that, support base (1) upper surface and set up support (13), the symmetry sets up screw rod (33) between support (13), screw rod (33) are rotated with support (13) both ends and are connected, upper and lower both sides screw rod (33) surface all sets up nut (40), upper and lower both sides screw rod (33) equal fixed mounting pinion (26) of one end that is close to each other, support (13) right side wall surface sets up driving motor (30), driving motor (30) output extends fixed connection master gear (24), driving motor (30) bottom is connected and to be promoted driving motor (30) actuating mechanism that reciprocates, upside nut (40) extend fixed connection gastric lavage liquid tank (10) through the connecting rod, downside nut (40) extend fixed connection liquid reserve tank (5) through the connecting rod, a piston cylinder (7) is arranged between the gastric lavage liquid tank (10) and the liquid storage tank (5), a piston (37) is arranged in the piston cylinder (7), liquid discharge ports (35) are symmetrically arranged on the upper side wall and the lower side wall of the piston cylinder (7), a check valve (36) is arranged between the liquid discharge ports (35) and the piston cylinder (7), an elastic sealing ring (39) is arranged in the liquid discharge port (35), liquid conveying pipes (34) corresponding to the liquid discharge ports (35) are arranged on the side walls, close to the piston cylinder (7), of the gastric lavage liquid tank (10) and the liquid storage tank (5), the right side of the piston (37) is connected with a pushing mechanism capable of pushing the piston (37) to horizontally reciprocate in the piston cylinder (7), the left end of the piston cylinder (7) is connected with a pipeline (6), one end, far away from the piston cylinder (7), of the stomach tube (6), of the stomach tube (4) is extended and connected with a functional, the infusion tube (34) passes through the elastic sealing ring (39) and is inserted into the liquid outlet (35), and the pushing mechanism pushes the piston (37) to horizontally reciprocate in the piston cylinder (7).
2. The medical gastric lavage device according to claim 1, characterized in that the supporting legs (2) are symmetrically arranged on the left and right sides of the lower surface of the supporting base (1).
3. An internal medical gastric lavage device according to claim 1 or 2 characterized in that the driving mechanism comprises a hydraulic cylinder (32), the hydraulic cylinder (32) is fixedly connected with the bracket (13), the hydraulic cylinder (32) is connected with a telescopic rod (31), and one end of the telescopic rod (31) far away from the hydraulic cylinder (32) is fixedly connected with the driving motor (30).
4. The medical gastric lavage device according to claim 3, characterized in that a limit groove (28) is arranged below the right side wall of the bracket (13), the driving motor (30) is fixedly connected with a limit seat (29), and the limit seat (29) is connected with the limit groove (28) in a sliding way.
5. The medical gastric lavage device according to claim 4, characterized in that the guide rod (12) is fixedly installed at the left end of the bracket (13), the nut (40) is fixedly connected with a movable seat (27), and the movable seat (27) is connected with the guide rod (12) in a sliding way.
6. The medical gastric lavage device according to claim 5, characterized in that the surfaces of one side wall of the gastric lavage liquid tank (10) and the liquid storage tank (5) close to the piston cylinder (7) are both provided with a buffer spring (20), and the tail end of the buffer spring (20) is fixedly connected with the side wall of the piston cylinder (7).
7. The internal medicine gastric lavage device according to claim 6, wherein a rack plate (19) is arranged above the left side of the guide rod (12), a rotating rod (8) is arranged in the gastric lavage liquid tank (10), a plurality of stirring rods (9) are symmetrically arranged on the upper side and the lower side of the rotating rod (8) in an equidistant manner, a connecting rod is arranged on the right side of the rotating rod (8) to extend a fixed connection pinion (18), the pinion (18) is meshed with the rack plate (19), and the pinion (18) is rotationally connected with the upper movable seat (27).
8. The gastric lavage device for internal medicine according to claim 7, wherein the pushing mechanism comprises a rotating wheel (21), one side of the edge of the lower surface of the rotating wheel (21) is movably connected with a first push rod (25), one end of the first push rod (25) far away from the rotating wheel (21) is movably connected with a second push rod (38), one end of the second push rod (38) far away from the first push rod (25) is fixedly connected with a piston (37), in order to drive the rotating wheel (21) to rotate, a positioning rod (23) is fixedly connected above the main gear (24), a positioning sleeve (16) is arranged above the positioning rod (23), the positioning rod (23) can slide up and down in the positioning sleeve (16), a plurality of clamping grooves (41) are arranged in the positioning sleeve (16), a plurality of clamping seats (22) matched and arranged with the clamping grooves (41) are arranged on the surface of the positioning rod (23), a supporting column (15) is fixedly arranged above, one end of the support post (15) far away from the rotating wheel (21) is rotatably connected with the tail end of the top of the positioning sleeve (16) through a belt (11).
9. The medical gastric lavage device according to claim 8, characterized in that a first limit bearing (17) is arranged outside the positioning sleeve (16), the first limit bearing (17) is fixedly connected with the right side wall of the bracket (13), a second limit bearing (14) is arranged outside the strut (15), the strut (15) is rotatably connected with the second limit bearing (14), and the second limit bearing (14) is fixedly connected with the guide rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609720.XA CN112755296B (en) | 2020-12-30 | 2020-12-30 | Gastric lavage device for internal medicine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609720.XA CN112755296B (en) | 2020-12-30 | 2020-12-30 | Gastric lavage device for internal medicine |
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| CN112755296A true CN112755296A (en) | 2021-05-07 |
| CN112755296B CN112755296B (en) | 2022-07-12 |
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| CN202011609720.XA Active CN112755296B (en) | 2020-12-30 | 2020-12-30 | Gastric lavage device for internal medicine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113617228A (en) * | 2021-08-20 | 2021-11-09 | 国科赛赋河北医药技术有限公司 | Liquid filtering device |
| CN113952138A (en) * | 2021-10-17 | 2022-01-21 | 河南科技大学第一附属医院 | Drug poisoning patient first-aid device |
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| CN113952138A (en) * | 2021-10-17 | 2022-01-21 | 河南科技大学第一附属医院 | Drug poisoning patient first-aid device |
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| Publication number | Publication date |
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| CN112755296B (en) | 2022-07-12 |
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