CN107224622B - Intestinal juice feedback device - Google Patents
Intestinal juice feedback device Download PDFInfo
- Publication number
- CN107224622B CN107224622B CN201710333725.6A CN201710333725A CN107224622B CN 107224622 B CN107224622 B CN 107224622B CN 201710333725 A CN201710333725 A CN 201710333725A CN 107224622 B CN107224622 B CN 107224622B
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- intestinal juice
- liquid storage
- storage bottle
- port
- way valve
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- 230000000968 intestinal effect Effects 0.000 title claims abstract description 99
- 235000011389 fruit/vegetable juice Nutrition 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 36
- 238000000926 separation method Methods 0.000 claims description 16
- 239000000872 buffer Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 3
- 206010068797 Anastomotic fistula Diseases 0.000 description 2
- 230000009414 anorectal function Effects 0.000 description 2
- 238000007455 ileostomy Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 208000015634 Rectal Neoplasms Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 206010038038 rectal cancer Diseases 0.000 description 1
- 201000001275 rectum cancer Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
- A61M1/884—Draining devices provided with means for filtering out the harmless water content before discarding the drainage container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides an intestinal juice feedback device which comprises a liquid guide tube for collecting intestinal juice, wherein the liquid guide tube is connected with an A port of an electronic four-way valve through a conduit, a B port of the electronic four-way valve is connected with a needle tube, a C port of the electronic four-way valve is connected to an inlet at the top of a liquid storage bottle through a conduit, and a D port of the electronic four-way valve is connected to an outlet at the bottom of the liquid storage bottle through a conduit; the intestinal juice feedback device can realize the recovery of the intestinal juice in the patient, the recovered intestinal juice is filtered for a plurality of times, the concentration of the intestinal juice is regulated, and the concentration of the feedback intestinal juice is controlled according to the actual condition of the patient, so that the intestinal environment of the patient is improved, and the quality of life is improved.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an intestinal juice feedback device.
Background
The incidence rate of the medium-low rectal cancer in China is higher, the incidence rate of the anastomotic fistula is increased along with the continuous increase of the postoperative anorectal protection rate, and in order to reduce serious complications caused by the anastomotic fistula, preventive ileostomy is mostly adopted in clinic, but intestinal fluid flows out of the body, so that body fluid is lost, and the anorectal function is damaged.
The intestinal juice is returned into the body, so that the environment in the colon can be improved, the incidence rate of severe water electrolyte disorder is reduced, and the anorectal function is improved, but no special intestinal juice return device exists at present.
Disclosure of Invention
The invention provides an intestinal fluid feedback device which solves the problem of intestinal fluid loss of a patient suffering from a preventive ileostomy.
The technical scheme of the invention is realized as follows:
the intestinal juice feedback device comprises a liquid guide tube for collecting intestinal juice, wherein the liquid guide tube is connected with an A port of an electronic four-way valve, a B port of the electronic four-way valve is connected with a needle tube, a C port of the electronic four-way valve is connected to an inlet at the top of a liquid storage bottle through a conduit, and a D port of the electronic four-way valve is connected to an outlet at the bottom of the liquid storage bottle through a conduit;
the liquid storage bottle is L-shaped and comprises a vertical part and a transverse part, an inlet of the liquid storage bottle is arranged at the top of the vertical part, the top of the vertical part comprises an inlet and a ventilation port, a filter screen is arranged below the inlet, and impurities in intestinal juice are primarily filtered; after preliminary filtration, intestinal juice enters the transverse part of the liquid storage bottle; the horizontal part is provided with a separating membrane, the separating membrane divides the horizontal part into an upper layer and a lower layer, intestinal juice preliminarily filtered by the vertical part enters the separating membrane of the horizontal part, the separating membrane is flatly paved at the middle part of the horizontal part, the intestinal juice is filtered in the flowing process of the separating membrane, the filtered intestinal juice is immersed into the lower layer of the horizontal part from the upper side of the separating membrane, and the intestinal juice stored in the lower layer of the horizontal part is discharged through an outlet at the bottom of the horizontal part;
when the electronic four-way valve is used, the liquid guide tube is used for collecting intestinal juice in a patient, the opening A and the opening B of the electronic four-way valve are opened, the needle tube is used for extracting the intestinal juice collected by the liquid guide tube, and after the extraction is finished, the opening A of the electronic four-way valve is closed, and the opening B is still opened; the electronic four-way valve C is opened, the needle tube is communicated with the inlet at the top of the liquid storage bottle, and intestinal juice in the needle tube is pushed into the liquid storage bottle; after the intestinal juice is subjected to multistage purification in the liquid storage bottle, the intestinal juice is stored at the bottom of the transverse part of the liquid storage bottle; the electronic four-way valve closes the port C, opens the port D, and the port B is still in an open state, the needle tube is communicated with the outlet at the bottom of the liquid storage bottle, and the needle tube extracts intestinal juice stored at the bottom of the liquid storage bottle into the needle tube cavity; the electronic four-way valve closes the port D, the port A is opened, the port B is still in an open state, the needle tube is communicated with the liquid guide tube, and the filtered and regulated intestinal juice is returned to the patient.
Optionally, a concentration sensor is arranged in the lower layer of the transverse part of the liquid storage bottle, and the concentration sensor detects the concentration of filtered intestinal juice; the variable frequency controller controls the vibration device to apply vibration frequency to the separation membrane through the concentration signal transmitted by the concentration sensor.
Optionally, when the concentration of intestinal juice transmitted by the concentration sensor is higher than a certain specific value, the variable frequency controller adjusts the vibration frequency of the vibration device to reduce the concentration at the separation membrane; when the concentration transmitted by the concentration sensor is lower than a specific value, the variable frequency controller reduces the vibration frequency of the vibration device.
Optionally, the separation membrane is a microfiltration membrane.
Optionally, the separation membrane filtration pore size is in the range of 0.1 to 1 micron.
Optionally, the vibration frequency is adjusted to be out of the natural frequency of the cavity structure of the liquid storage bottle.
Optionally, the public part of stock solution bottle vertical part and horizontal portion is provided with the buffer board, and the buffer board is for the slant setting in the filter screen below, buffers the intestinal juice after the filter screen filters, and on the intestinal juice flowed to the separating membrane from the slope of buffer board.
Optionally, the screen has a 30 mesh opening.
The beneficial effects of the invention are as follows:
can realize the recovery of intestinal juice in the patient, carry out a lot of filtration with the intestinal juice of retrieving to adjust intestinal juice concentration, control the concentration of reinfusion intestinal juice according to patient's actual conditions, and then improve patient's intestinal environment, improve quality of life.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a system configuration of an intestinal juice feedback device according to the present invention;
fig. 2 is a schematic view of the transverse structure of the liquid storage bottle of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present invention provides an intestinal fluid feedback device, comprising a catheter 21 for collecting intestinal fluid, the catheter 21 being fixed in the intestinal tract of the human body by a balloon (not shown in fig. 1), the balloon being made of an elastic material, the balloon being in a hollow state and being placed together with the catheter 21 in a predetermined position of the intestinal tract by a stoma, the balloon being filled with physiological saline, the balloon being stuck and held in the intestinal tract after filling, the catheter 21 being also fixed; the catheter 21 is connected with an A port of the electronic four-way valve 30, a B port of the electronic four-way valve is connected with a 50ml needle tube 40, a C port of the electronic four-way valve is connected to an inlet 11 at the top of the liquid storage bottle 10 through a conduit 31, a D port of the electronic four-way valve is connected to a bottom outlet 12 of the liquid storage bottle through a conduit 32, and the electronic four-way valve 30 can realize independent control of each valve (A, B, C, D) through an operation panel formed by external buttons.
The liquid storage bottle is L-shaped and comprises a vertical part 13 and a transverse part 14, an inlet of the liquid storage bottle is arranged at the top of the vertical part, the top of the vertical part comprises an inlet 11 and a ventilation port 15, a filter screen 16 is arranged below the inlet 11, the filter screen is provided with 30 mesh holes, and impurities in intestinal juice are subjected to preliminary filtration; after preliminary filtration, the intestinal juice filters out larger impurities, and the cleaner intestinal juice enters the transverse part 14 of the liquid storage bottle; the separating membrane is arranged in the transverse part, the separating membrane divides the transverse part into an upper layer and a lower layer, intestinal juice which is preliminarily filtered by the vertical part enters the separating membrane of the transverse part, and as the separating membrane is flatly paved in the middle of the transverse part, the intestinal juice is filtered in the flowing process of the separating membrane, the filtered intestinal juice is immersed into the lower layer of the transverse part from the upper side of the separating membrane, and the intestinal juice stored in the lower layer of the transverse part is discharged through the outlet at the bottom of the transverse part.
A concentration sensor 2 is arranged in the lower layer of the transverse part of the liquid storage bottle, and the concentration sensor detects the concentration of filtered intestinal juice. The variable frequency controller (not shown in fig. 1 and 2) controls the vibration device 3 to apply a micro-amplitude vibration frequency, such as ultrasonic vibration, to the separation membrane 1 through a concentration signal transmitted by the concentration sensor, so that secondary flow is generated by fluid in the separation process, a flowing laminar bottom layer is damaged, and concentration polarization is relieved. The frequency conversion controller controls the vibration frequency and the amplitude according to the concentration of the separated intestinal juice measured by the concentration sensor 2 so as to achieve the purpose of adjusting the concentration of the intestinal juice, ensure that the intestinal juice returned to the human body reaches a proper concentration and improve the intestinal environment of the patient.
When the concentration of intestinal juice transmitted by the concentration sensor 2 is higher than a certain value, the frequency conversion controller can increase the vibration frequency of the vibration device 3 to reduce the concentration at the separation membrane 1, and when the concentration transmitted by the concentration sensor 2 is lower than a certain value, the frequency conversion controller can reduce the vibration frequency of the vibration device 3. The separation membrane in the present invention is preferably a microfiltration membrane (filtration pore size of 0.1 to 1 μm).
The vibration characteristic damages the separation membrane mainly from the resonance of the vibration frequency and the liquid storage bottle, and the vibration frequency of the vibration device is controllable, so that the vibration frequency can be adjusted to be out of the natural frequency of the cavity structure of the liquid storage bottle, and the resonance of the system is avoided.
When the electronic four-way valve is used, the liquid guide tube 21 collects intestinal juice in a patient, the opening A and the opening B of the electronic four-way valve are opened, the needle tube 40 extracts the intestinal juice collected in the liquid guide tube 21, and after the extraction is finished, the opening A of the electronic four-way valve is closed, and the opening B is still opened; the opening of the electronic four-way valve C is opened, the needle tube 40 is communicated with the inlet 11 at the top of the liquid storage bottle 10, and intestinal juice in the needle tube is pushed into the liquid storage bottle; after the intestinal juice is subjected to multistage purification in the liquid storage bottle, the bottom of the transverse part of the liquid storage bottle is stored with the intestinal juice with proper concentration, and the intestinal juice meets the requirement of reinfusion; the electronic four-way valve closes the port C, opens the port D, and the port B is still in an open state, the needle tube is communicated with the outlet 12 at the bottom of the liquid storage bottle, and the needle tube extracts intestinal juice stored at the bottom of the liquid storage bottle into the needle tube cavity; the electronic four-way valve closes the port D, opens the port A, and still opens the port B, the needle tube is communicated with the liquid guide tube 21, and the filtered and regulated intestinal juice is returned to the patient.
Preferably, as shown in fig. 1 and 2, the public part of the vertical part and the horizontal part of the liquid storage bottle is provided with a buffer plate 7 which is obliquely arranged below the filter screen and buffers intestinal juice filtered by the filter screen, the intestinal juice flows onto the separation membrane 1 from the slope of the buffer plate, the impact on the separation membrane in the falling process is reduced, and meanwhile, the flow speed of the intestinal juice flowing down on the buffer plate is slower than that of the intestinal juice flowing down directly, so that the filtering of the intestinal juice is more facilitated.
The intestinal juice feedback device can realize the recovery of the intestinal juice in the patient, carry out multiple times of filtration on the recovered intestinal juice, regulate the concentration of the intestinal juice, and control the concentration of the feedback intestinal juice according to the actual condition of the patient, thereby improving the intestinal environment of the patient and improving the quality of life.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The intestinal juice feedback device is characterized by comprising a liquid guide tube for collecting intestinal juice, wherein the liquid guide tube is connected with an A port of an electronic four-way valve, a B port of the electronic four-way valve is connected with a needle tube, a C port of the electronic four-way valve is connected to an inlet at the top of a liquid storage bottle through a conduit, and a D port of the electronic four-way valve is connected to an outlet at the bottom of the liquid storage bottle through a conduit;
the liquid storage bottle is L-shaped and comprises a vertical part and a transverse part, an inlet of the liquid storage bottle is arranged at the top of the vertical part, the top of the vertical part comprises an inlet and a ventilation port, a filter screen is arranged below the inlet, and impurities in intestinal juice are primarily filtered; after preliminary filtration, intestinal juice enters the transverse part of the liquid storage bottle; the horizontal part is provided with a separating membrane, the separating membrane divides the horizontal part into an upper layer and a lower layer, intestinal juice preliminarily filtered by the vertical part enters the separating membrane of the horizontal part, the separating membrane is flatly paved at the middle part of the horizontal part, the intestinal juice is filtered in the flowing process of the separating membrane, the filtered intestinal juice is immersed into the lower layer of the horizontal part from the upper side of the separating membrane, and the intestinal juice stored in the lower layer of the horizontal part is discharged through an outlet at the bottom of the horizontal part;
when the electronic four-way valve is used, the opening A and the opening B of the electronic four-way valve are opened, the needle tube extracts intestinal juice collected by the catheter, and after the extraction is finished, the opening A of the electronic four-way valve is closed, and the opening B is still opened; the electronic four-way valve C is opened, the needle tube is communicated with the inlet at the top of the liquid storage bottle, and intestinal juice in the needle tube is pushed into the liquid storage bottle; after the intestinal juice is subjected to multistage purification in the liquid storage bottle, the intestinal juice is stored at the bottom of the transverse part of the liquid storage bottle; the electronic four-way valve closes the port C, opens the port D, and the port B is still in an open state, the needle tube is communicated with the outlet at the bottom of the liquid storage bottle, and the needle tube extracts intestinal juice stored at the bottom of the liquid storage bottle into the needle tube cavity; the electronic four-way valve closes the port D, the port A is opened, the port B is still in an open state, the needle tube is communicated with the liquid guide tube, and the filtered and regulated intestinal juice is returned;
when the concentration of intestinal juice transmitted by the concentration sensor is higher than a certain specific value, the frequency conversion controller regulates the vibration frequency of the vibration device so as to reduce the concentration at the separation membrane; when the concentration transmitted by the concentration sensor is lower than a specific value, the variable frequency controller reduces the vibration frequency of the vibration device.
2. The intestinal juice back transfusion device according to claim 1, wherein a concentration sensor is arranged in the lower layer of the transverse part of the liquid storage bottle, and the concentration sensor detects the concentration of the filtered intestinal juice; the variable frequency controller controls the vibration device to apply vibration frequency to the separation membrane through the concentration signal transmitted by the concentration sensor.
3. An intestinal fluid feedback device according to claim 1, wherein the separation membrane is a microfiltration membrane.
4. A intestinal fluid feedback device according to claim 3, wherein the separation membrane has a filtration pore size of 0.1 to 1 micron.
5. An intestinal fluid feedback device according to claim 1 wherein the frequency of vibration is tuned to be outside the natural frequency of the reservoir cavity structure.
6. The intestinal juice back-transfusion device as defined in claim 1, wherein a buffer plate is arranged at a common part of the vertical part and the horizontal part of the liquid storage bottle, the buffer plate is obliquely arranged below the filter screen, the intestinal juice filtered by the filter screen is buffered, and the intestinal juice flows onto the separation membrane from a slope of the buffer plate.
7. An intestinal fluid feedback device according to claim 1, wherein the screen has a 30 mesh opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333725.6A CN107224622B (en) | 2017-05-02 | 2017-05-02 | Intestinal juice feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333725.6A CN107224622B (en) | 2017-05-02 | 2017-05-02 | Intestinal juice feedback device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107224622A CN107224622A (en) | 2017-10-03 |
| CN107224622B true CN107224622B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710333725.6A Active CN107224622B (en) | 2017-05-02 | 2017-05-02 | Intestinal juice feedback device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010949B (en) * | 2018-08-22 | 2021-02-02 | 张文剑 | Drainage collector for thoracic surgery |
| CN110180039B (en) * | 2019-06-03 | 2021-10-22 | 西安交通大学医学院第一附属医院 | Multifunctional intestinal juice back transfusion device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101524564A (en) * | 2009-04-03 | 2009-09-09 | 莱芜钢铁集团有限公司医院 | Double-concentration barium liquid low-pressure enemator |
| WO2009153973A1 (en) * | 2008-06-19 | 2009-12-23 | 学校法人産業医科大学 | Rectal catheter and penetration-enhancing system for enema drug |
| CN204121490U (en) * | 2014-06-29 | 2015-01-28 | 刘惠杰 | A kind of multifunctional heat insulating enemator |
| CN205569412U (en) * | 2016-02-25 | 2016-09-14 | 姚丹华 | Closed intestinal juice feedback system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7666171B2 (en) * | 2002-04-18 | 2010-02-23 | Haleys Pump Company | Portable instillation apparatus and method |
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2017
- 2017-05-02 CN CN201710333725.6A patent/CN107224622B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009153973A1 (en) * | 2008-06-19 | 2009-12-23 | 学校法人産業医科大学 | Rectal catheter and penetration-enhancing system for enema drug |
| CN101524564A (en) * | 2009-04-03 | 2009-09-09 | 莱芜钢铁集团有限公司医院 | Double-concentration barium liquid low-pressure enemator |
| CN204121490U (en) * | 2014-06-29 | 2015-01-28 | 刘惠杰 | A kind of multifunctional heat insulating enemator |
| CN205569412U (en) * | 2016-02-25 | 2016-09-14 | 姚丹华 | Closed intestinal juice feedback system |
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| CN107224622A (en) | 2017-10-03 |
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