CN112717210A - Negative pressure gastric lavage device for department of pediatrics - Google Patents
Negative pressure gastric lavage device for department of pediatrics Download PDFInfo
- Publication number
- CN112717210A CN112717210A CN202011560347.3A CN202011560347A CN112717210A CN 112717210 A CN112717210 A CN 112717210A CN 202011560347 A CN202011560347 A CN 202011560347A CN 112717210 A CN112717210 A CN 112717210A
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- Prior art keywords
- negative pressure
- box
- hole
- pipe
- sampling
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- 230000002496 gastric effect Effects 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000005070 sampling Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 239000003814 drug Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 210000002784 stomach Anatomy 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 210000004051 gastric juice Anatomy 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000203 mixture Substances 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
- 244000052616 bacterial pathogen Species 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0061—Alimentary tract secretions, e.g. biliary, gastric, intestinal, pancreatic secretions
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a negative pressure gastric lavage device for pediatrics, which has the technical scheme that the negative pressure gastric lavage device comprises a medicine box for containing cleaning liquid, a containing box for containing waste liquid and a negative pressure machine for drainage, wherein the negative pressure machine is connected with a liquid inlet pipe, a liquid outlet pipe and a flushing pipe for inserting into gastric lavage, the liquid inlet pipe is connected with the medicine box, the liquid outlet pipe is connected with the containing box, the containing box comprises a box body, and the box body is provided with sampling holes and is provided with a sampling device. The invention has the following beneficial effects: the gastric juice that holds the incasement through the negative pressure suction gets into in the negative pressure sampling tube, owing to hold the case protection gastric juice to ensure to gather qualified sample, thereby guarantee the accuracy of sampling. After sampling, the guide hole is drawn out by the catheter, and the return spring drives the sealing block to reset so as to seal the connecting hole, thereby ensuring that the sample is not polluted, and acquiring qualified samples so as to be accurately detected.
Description
Technical Field
The invention relates to auxiliary medical equipment, in particular to a pediatric negative pressure gastric lavage device.
Background
Gastric lavage refers to pouring a liquid with a certain composition into the stomach cavity, mixing the contents in the stomach and then extracting the mixture, and repeating the steps for many times. 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. For acute poisoning such as swallowing organic phosphorus, inorganic phosphorus, alkaloid, barbiturate and the like in a short time, gastric lavage is an important rescue measure. In the course of performing pediatric gastric lavage, immediate sampling is required for analysis to facilitate a targeted treatment. The prior device can not ensure to collect qualified samples and can not ensure the sampling accuracy during gastric lavage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a pediatric negative pressure gastric lavage device which can collect qualified samples in the gastric lavage process, so that the sampling accuracy is ensured.
In order to achieve the purpose, the invention provides the following technical scheme: a pediatric negative pressure gastric lavage device comprises a bracket, a medicine box for containing cleaning liquid, a containing box for containing waste liquid and a negative pressure machine for drainage are arranged on the bracket, the negative pressure machine is connected with a liquid inlet pipe, a liquid discharge pipe and a flushing pipe for inserting into gastric lavage, the liquid inlet pipe is connected with the medicine box, the liquid discharge pipe is connected with the containing box, the containing box comprises a box body, a sampling hole is arranged on the box body, a sampling device is arranged on the box body, the sampling device comprises a sealing plug and a negative pressure sampling pipe, the sealing plug is arranged on the box body and is provided with a through hole, the through hole is connected with a catheter, one end of the catheter extends out of the through hole, the other end of the catheter passes through the sampling hole to be inserted into the box body, a pipe plug is arranged on the negative pressure sampling pipe, a guide hole for inserting the catheter is arranged on the pipe plug, a sealing block, one end of the reset spring is connected to the bottom of the guide hole, and one end of the reset spring is connected to the sealing block so as to drive the sealing block to reset.
The invention is further configured to: be provided with the relief valve on the box, the relief valve is including the valve body, and valve body sliding connection has the case to be provided with sealed hole and gas outlet, sealed hole setting is inboard at the valve body, is provided with first magnetic part, exhaust hole and sealed arch on the case, and sealed arch is used for inserting sealed hole, in order to seal the valve body, and the gas outlet setting is at the opening part, and install the filter plug, in order to spacing case, be provided with the cluster pole on the filter plug, can dismantle on the cluster pole and have a plurality of second magnetic parts.
The invention is further configured to: be provided with filter and agitating unit in the box, the vertical setting of filter is on the bottom surface in the box to separate the box for waste liquid district and filtering area, agitating unit is including the motor, and the motor is installed on the interior top surface of box, and is connected with the axis of rotation, and the lower extreme of axis of rotation stretches into waste liquid district, and is connected with the blade.
The invention is further configured to: the medical kit is internally provided with a temperature control device which comprises a heating plate and a temperature sensor, wherein the heating plate is arranged on the bottom surface of the medical kit, and the temperature sensor is arranged on the inner side wall of the medical kit.
The invention is further configured to: the front end of the flushing pipe is provided with a guide head, the rear end of the flushing pipe is provided with a first connecting pipe and a second connecting pipe, the guide head is provided with a sensor for monitoring temperature and pressure, the negative pressure machine is further provided with a first guide pump and a second guide pump, the first guide pump is respectively connected with the liquid inlet pipe and the first connecting pipe, and the second guide pump is respectively connected with the liquid discharge pipe and the second connecting pipe.
The invention is further configured to: the negative pressure machine is provided with a controller which is respectively and electrically connected with the motor, the heating plate, the first guide pump and the second guide pump.
The invention is further configured to: the sealing block is provided with the inclined plane on the side towards the connecting hole, be provided with the tube hole on the catheter, still be provided with slide opening and extension spring on the box, slide opening sliding connection has the slide bar, extension spring's one end is connected on the slide bar, the one end of slide bar is provided with the barb, the barb is used for being connected with the stopcock, the other end of slide bar is used for stretching into in the box to be connected with the sliding sleeve, the sliding sleeve cover is established on the catheter, in order to be used for sealing the tube hole.
In conclusion, the invention has the following beneficial effects: when the device is used, an operator inserts the flushing pipe into the stomach of a patient, then the negative pressure machine is started, gastric juice is pumped, flushing fluid in the medicine box is pumped into the stomach to be flushed, waste liquid is pumped, and the flushing and pumping are repeated to finish gastric lavage. In the in-process of extraction gastric juice, the gastric juice gets into and holds the incasement, is in the negative pressure vacuum state in the negative pressure sampling tube, and the catheter inserts in the guide hole, will seal the piece top inside to make catheter and connecting hole be linked together, in order to hold the gastric juice of incasement through the negative pressure attraction and get into the negative pressure sampling tube, owing to hold case protection gastric juice, in order to ensure to gather qualified sample at the in-process of gastric lavage, thereby guarantee the accuracy of sampling. After sampling, the guide hole is drawn out by the catheter, and the return spring drives the sealing block to reset so as to seal the connecting hole, thereby ensuring that the sample is not polluted, and acquiring qualified samples so as to be accurately detected.
Drawings
FIG. 1 is a schematic view of the connection structure of a pediatric negative pressure gastric lavage device;
FIG. 2 is a schematic view showing a connection structure of the receiving box;
FIG. 3 is an enlarged view A of FIG. 2;
fig. 4 is a schematic view of the connection structure of the medicine boxes;
fig. 5 is a schematic view of a connection structure of the negative pressure machine.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-5, a pediatric negative pressure gastric lavage device comprises a bracket 1, a medicine box 2 for containing cleaning liquid, a containing box 3 for containing waste liquid and a negative pressure machine 4 for drainage are arranged on the bracket 1, the negative pressure machine 4 is connected with a liquid inlet pipe 41, a liquid outlet pipe 42 and a flushing pipe 43 for inserting into gastric lavage, the liquid inlet pipe 41 is connected with the medicine box 2, the liquid outlet pipe 42 is connected with the containing box 3, the containing box 3 comprises a box body 31, a sampling hole 311 is arranged on the box body 31, a sampling device 5 is arranged, the sampling device 5 comprises a sealing plug 51 and a negative pressure sampling pipe 52, 51 is arranged on the box body 31 and is provided with a through hole 511, a liquid guide pipe 512 is connected with the through hole 511, one end of the liquid guide pipe 512 extends out of the through hole 511, the other end of the liquid guide pipe passes through the sampling hole 311 to be inserted into the box body 31, the plug 53 is provided with a guide hole 531 for inserting the catheter 512, a sealing block 532 and a return spring 533 are arranged in the guide hole 531, a connecting hole 534 for communicating with the negative pressure sampling tube 52 is arranged on the inner wall, one end of the return spring 533 is connected to the bottom of the guide hole 531, and one end of the return spring 533 is connected to the sealing block 532 to drive the sealing block 532 to reset.
Through the scheme, when the medical gastric lavage device is used, an operator inserts the flushing pipe 43 into the stomach of a patient, the negative pressure machine is started again, gastric juice is extracted, flushing liquid in the medical kit 2 is extracted again to enter the stomach for flushing, waste liquid is extracted again, and the washing and the extraction are repeated to finish gastric lavage. In the process of extraction gastric juice, the gastric juice gets into and holds case 3 in, be in negative pressure vacuum state in the negative pressure sampling pipe 52, catheter 512 inserts in guide hole 531, push into inside sealed piece 532 top, so that catheter 512 is linked together with connecting hole 534, in order to absorb the gastric juice that holds in case 3 through the negative pressure and get into negative pressure sampling pipe 52, owing to hold case 3 protection gastric juice, in order to ensure can gather qualified sample at the in-process of gastric lavage, thereby guarantee the accuracy of sampling. After sampling, the catheter 512 is drawn out of the guide hole 531, and the return spring 533 drives the sealing block 532 to return to close the connecting hole 534, so that the sample is ensured not to be polluted, and qualified samples can be collected, so that the detection can be accurately carried out.
As a modified specific embodiment, a relief valve 6 is provided on the tank 31, the relief valve 6 includes a valve body 61, the valve body 61 is slidably connected with a valve core 62, and is provided with a sealing hole 611 and an air outlet 612, the sealing hole 611 is provided inside the valve body 61, the valve core 62 is provided with a first magnetic member 621, an air outlet 622 and a sealing protrusion 623, the sealing protrusion 623 is used for being inserted into the sealing hole 611 to seal the valve body 61, the air outlet 612 is provided at the opening and is provided with a filter plug 63 to limit the valve core 62, a string rod 631 is provided on the filter plug 63, and a plurality of second magnetic members 632 are detachably provided on the string rod 631.
Through the scheme, when the air pressure on the inner wall of the box body 31 is too high, the valve core 62 is jacked up due to the fact that the internal and external pressure difference of the valve core 62 is too large, the sealing protrusion 623 is pulled out from the sealing hole 611, and therefore gas in the box body 31 can leak out, and the situation that the internal pressure of the box body 31 is too large is avoided. The filter plug 63 can filter the overflowed gas to prevent the toxic gas or germs from leaking out. The first magnetic member 621 and the second magnetic member 632 repel each other, and the amount of the second magnetic member 632 is increased or decreased to adjust the air pressure in the box 31.
As a modified embodiment, a filter plate 32 and a stirring device 33 are provided in the tank 31, the filter plate 32 is vertically provided on the bottom surface in the tank 31 to divide the tank 31 into a waste liquid region 321 and a filtering region 322, the stirring device 33 includes a motor 331, the motor 331 is installed on the inner top surface of the tank 31 and is connected with a rotation shaft 332, and the lower end of the rotation shaft 332 extends into the waste liquid region 321 and is connected with a blade 333.
Through above-mentioned scheme, through the waste liquid of stirring waste liquid district 321 to make liquid can filter as far as possible to filtering area 322, and the reinforcing flows, so that the waste liquid can be even, with the assurance sampling accuracy.
As a modified specific embodiment, a temperature control device 21 is provided in the medicine box 2, the temperature control device 21 includes a heating plate 22 and a temperature sensor 23, the heating plate 22 is provided on the bottom surface of the medicine box 2, and the temperature sensor 23 is provided on the inner side wall of the medicine box 2.
Through the scheme, the temperature sensor 23 is used for controlling the heating plate 22 to heat, so that a constant-temperature effect is achieved, the flushing liquid in the medicine box 2 is heated, the flushing liquid can enter the stomach at a proper temperature, and discomfort is reduced.
As a modified embodiment, the front end of the flushing pipe 43 is provided with a guide head 44, the rear end of the flushing pipe 43 is provided with a first connecting pipe 431 and a second connecting pipe 432, the guide head 44 is provided with a sensor 45 for monitoring temperature and pressure, the negative pressure machine 4 is further provided with a first guide pump 46 and a second guide pump 47, the first guide pump 46 is respectively connected with the liquid inlet pipe 41 and the first connecting pipe 431, and the second guide pump 47 is respectively connected with the liquid outlet pipe 42 and the second connecting pipe 432.
With the above-described arrangement, the heating plate 22 and the first and second lead pumps 46 and 47 are controlled according to the temperature and pressure fed back from the sensor 45 so that the stomach pressure is in a smooth state to reduce the uncomfortable feeling.
As a modified embodiment, the negative pressure machine 4 is provided with a controller 7, and the controller 7 is electrically connected to the motor 331, the heating plate 22, the first guide pump 46 and the second guide pump 47, respectively.
Through above-mentioned scheme, carry out automated control through controller 7, reduce manual operation's demand to facilitate the use.
As a modified specific embodiment, a slope 535 is arranged on the side of the sealing block 532 facing the connection hole 534, a tube hole 513 is arranged on the catheter 512, a slide hole 312 and a tension spring 313 are further arranged on the box body 31, the slide hole 312 is slidably connected with a slide rod 314, one end of the tension spring 313 is connected to the slide rod 314, one end of the slide rod 314 is provided with a barb 315, the barb 315 is used for being connected with the tube plug 53, the other end of the slide rod 314 is used for extending into the box body 31 and is connected with a sliding sleeve 316, and the sliding sleeve 316 is sleeved on the catheter 512 for sealing the tube hole 513.
Through the scheme, when the sampling device 5 is installed, the sliding rod 314 is pulled firstly, then the pipe plug 53 is connected with the liquid guide pipe 512, the sliding rod 314 is loosened, the sliding rod 314 is pulled by the extension spring 313, the barb 315 hooks the pipe plug 53, the pipe plug 53 is fixed, the connection is firm and is not easy to loosen, and the pipe hole 513 is sealed by the sliding sleeve 316, so that sampling can be carried out smoothly. The orifice 513 prevents waste fluid from escaping through the catheter when the sampling device is not installed.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a paediatrics negative pressure gastric lavage device which characterized by: comprises a bracket (1), a medicine box (2) used for containing cleaning liquid, a containing box (3) used for containing waste liquid and a negative pressure machine (4) used for drainage are arranged on the bracket (1), the negative pressure machine (4) is connected with a liquid inlet pipe (41), a liquid discharge pipe (42) and a flushing pipe (43) used for inserting into stomach lavage, the liquid inlet pipe (41) is connected with the medicine box (2), the liquid discharge pipe (42) is connected with the containing box (3), the containing box (3) comprises a box body (31), a sampling hole (311) is arranged on the box body (31) and a sampling device (5) is arranged, the sampling device (5) comprises a sealing plug (51) and a negative pressure sampling pipe (52), the sealing plug (51) is arranged on the box body (31) and is provided with a through hole (511), the through hole (511) is connected with a liquid guide pipe (512), through-hole (511) are stretched out to the one end of catheter (512), sampling hole (311) are passed to the other end of catheter (512) to in inserting box (31), be provided with stopcock (53) on negative pressure sampling pipe (52), be provided with on stopcock (53) and supply catheter (512) male guide hole (531), be provided with sealed piece (532) and reset spring (533) in guide hole (531), and be provided with on the inner wall and be used for connecting hole (534) with negative pressure sampling pipe (52) intercommunication, the bottom at guide hole (531) is connected to the one end of reset spring (533), the one end of reset spring (533) is connected on sealed piece (532) to drive sealed piece (532) and reset.
2. The pediatric negative pressure gastric lavage device of claim 1 further characterized by: be provided with relief valve (6) on box (31), relief valve (6) are including valve body (61), valve body (61) sliding connection has case (62) to be provided with sealed hole (611) and gas outlet (612), sealed hole (611) set up at valve body (61) inboard, be provided with first magnetic part (621), exhaust hole (622) and sealed protruding (623) on case (62), sealed protruding (623) are used for inserting sealed hole (611), in order to seal valve body (61), gas outlet (612) set up at the opening part to install filter plug (63), with spacing case (62), be provided with cluster pole (631) on filter plug (63), can dismantle on cluster pole (631) and have a plurality of second magnetic part (632).
3. The pediatric negative pressure gastric lavage device of claim 2 further characterized by: be provided with filter (32) and agitating unit (33) in box (31), filter (32) vertical setting is on the bottom surface in box (31) to separate box (31) for waste liquid district (321) and filtering area (322), agitating unit (33) are including motor (331), motor (331) are installed on the interior top surface of box (31) to be connected with axis of rotation (332), waste liquid district (321) is stretched into to the lower extreme of axis of rotation (332) to be connected with blade (333).
4. The pediatric negative pressure gastric lavage device of claim 3 further characterized by: be provided with temperature regulating device (21) in medical kit (2), temperature regulating device (21) is including hot plate (22) and temperature-sensing ware (23), hot plate (22) set up on the bottom surface of medical kit (2), temperature-sensing ware (23) set up on the inside wall of medical kit (2).
5. The pediatric negative pressure gastric lavage device of claim 4 further characterized by: the front end of flushing pipe (43) is provided with guide head (44), the rear end of flushing pipe (43) is provided with first connecting pipe (431) and second connecting pipe (432), sensor (45) that are used for monitoring temperature and pressure are installed to guide head (44), first guide pump (46) and second guide pump (47) are still installed to negative pressure machine (4), first guide pump (46) are connected with feed liquor pipe (41) and first connecting pipe (431) respectively, second guide pump (47) are connected with fluid-discharge tube (42) and second connecting pipe (432) respectively.
6. The pediatric negative pressure gastric lavage device of claim 5 further characterized by: the negative pressure machine (4) is provided with a controller (7), and the controller (7) is electrically connected with the motor (331), the heating plate (22), the first guide pump (46) and the second guide pump (47) respectively.
7. The pediatric negative pressure gastric lavage device of claim 6 further characterized by: the sealing block (532) is provided with inclined plane (535) on the side towards connecting hole (534), be provided with tube hole (513) on catheter (512), still be provided with slide opening (312) and extension spring (313) on box (31), slide opening (312) sliding connection has slide bar (314), the one end of extension spring (313) is connected on slide bar (314), the one end of slide bar (314) is provided with barb (315), barb (315) are used for being connected with stopcock (53), the other end of slide bar (314) is used for stretching into in box (31) to be connected with sliding sleeve (316), sliding sleeve (316) cover is established on catheter (512) for seal tube hole (513).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011560347.3A CN112717210A (en) | 2020-12-25 | 2020-12-25 | Negative pressure gastric lavage device for department of pediatrics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011560347.3A CN112717210A (en) | 2020-12-25 | 2020-12-25 | Negative pressure gastric lavage device for department of pediatrics |
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| CN112717210A true CN112717210A (en) | 2021-04-30 |
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| CN202011560347.3A Pending CN112717210A (en) | 2020-12-25 | 2020-12-25 | Negative pressure gastric lavage device for department of pediatrics |
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| CN208405491U (en) * | 2017-11-20 | 2019-01-22 | 绵阳和润电子仪器有限责任公司 | Automatic arena washer with negative pressure decompression protection function |
| CN108159510A (en) * | 2017-12-27 | 2018-06-15 | 谢文金 | A kind of pediatrician paediatrics negative pressure gastric lavage device |
| CN108211022A (en) * | 2018-01-17 | 2018-06-29 | 绵阳美科电子设备有限责任公司 | A kind of automatic sputum elimination machine and its method of work |
| CN109200375A (en) * | 2018-09-30 | 2019-01-15 | 张云朝 | A kind of pediatrician's negative pressure gastric lavage device |
| CN109381763A (en) * | 2018-10-12 | 2019-02-26 | 黄永文 | A kind of pediatrician's negative pressure gastric lavage device for pediatrics |
| CN109999250A (en) * | 2019-03-26 | 2019-07-12 | 泗水县人民医院 | A kind of pediatrician's negative pressure gastric lavage device for pediatrics |
| CN110051900A (en) * | 2019-04-25 | 2019-07-26 | 王佰静 | A kind of pediatric nursing negative pressure gastric lavage device for pediatrics and its application method |
| CN210785688U (en) * | 2019-09-02 | 2020-06-19 | 田景丽 | Paediatrics negative pressure gastric lavage device for emergency call of paediatrics |
| CN210794391U (en) * | 2019-09-10 | 2020-06-19 | 湖北唯吾新材料科技有限公司 | Storage jar that environmental protection coating used |
| CN211198924U (en) * | 2019-11-30 | 2020-08-07 | 长春迪瑞制药有限公司 | Degerming filter equipment |
| CN211535928U (en) * | 2020-01-04 | 2020-09-22 | 杭州欣存贸易有限公司 | Negative pressure drainage gastric lavage device for paediatrics |
| CN111330105A (en) * | 2020-03-10 | 2020-06-26 | 青岛大学附属医院 | Paediatrics nursing is with paediatrics negative pressure gastric lavage device |
| CN111744068A (en) * | 2020-07-06 | 2020-10-09 | 田应国 | Negative pressure gastric lavage device for department of pediatrics |
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