CN209848436U - Special auxiliary filtering device for nutrient solution in perfusion intestines - Google Patents
Special auxiliary filtering device for nutrient solution in perfusion intestines Download PDFInfo
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- CN209848436U CN209848436U CN201822023177.XU CN201822023177U CN209848436U CN 209848436 U CN209848436 U CN 209848436U CN 201822023177 U CN201822023177 U CN 201822023177U CN 209848436 U CN209848436 U CN 209848436U
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- nutrient solution
- funnel body
- funnel
- filter
- auxiliary device
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Abstract
The utility model discloses a special filter auxiliary device for perfusing enteral nutrient solution, which comprises a funnel-shaped filter body, wherein the filter body comprises a funnel body, a conversion joint movably connected with the bottom of the funnel body and a filter screen arranged in the funnel body; the cover body is buckled at the opening of the funnel body; a movable scraping blade is embedded in the inner wall of the cover body, and the movable scraping blade is used for scraping macromolecular particles on the filter screen; the funnel body is also provided with an opening which is connected with a waste liquid box through an externally connected liquid outlet pipe; the opening is provided with a manual valve. The utility model provides a special filter auxiliary device for perfusing enteral nutrient solution, which comprises a funnel body and a conversion joint, can be used together with openings of enteral nutrient bags of various types, not only can filter large-particle dietary particles, but also can scrape a filter screen; thereby greatly improving the filtering effect.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a fill special filter auxiliary device of nutrient solution in intestines.
Background
In order to ensure the nutrition of critically ill patients, the critical care medical department often needs to inject enteral nutrient solution into the patients through stomach tubes, naso-intestinal tubes and the like. Then some enteral nutrient solutions need to be prepared by medical staff, and proper nutrient solutions are selected according to the condition of the patient and the function of the gastrointestinal tract. For patients with normal gastrointestinal tract function but swallowing dysfunction, the homogenate diet can be made at home, and food such as meat, egg, and fresh vegetable can be mashed and cooked.
After the nutrient solution is prepared, the nutrient solution needs to be filtered when being filled into a nutrient bag, and larger dietary particles are filtered to prevent the feeding tube from being blocked during instillation; at present, medical personnel can remove large-particle substances by using single-layer gauze during perfusion, but the filtering method causes poor filtering effect and long perfusion time, and the medical personnel need to continuously extrude the gauze, so that the operation is very inconvenient.
In view of the above, there is a need to design a special filtration auxiliary device for perfusing enteral nutrition liquid, which overcomes the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special filter auxiliary device for perfusing enteral nutrient solution, which comprises a funnel body and a conversion joint, can be used in cooperation with openings of enteral nutrient bags of various types, and can not only filter large-particle dietary particles, but also scrape a filter screen; thereby greatly improving the filtering effect.
In order to realize the purpose, the utility model discloses the technical scheme who takes is: a special filtering auxiliary device for perfusing enteral nutrient solution,
the filter comprises a funnel-shaped filter body, wherein the filter body comprises a funnel body, a conversion joint movably connected with the bottom of the funnel body and a filter screen arranged in the funnel body;
the cover body is buckled at the opening of the funnel body; a movable scraping blade is embedded in the inner wall of the cover body, and the movable scraping blade is used for scraping macromolecular particles on the filter screen;
the funnel body is also provided with an opening which is connected with a waste liquid box through an externally connected liquid outlet pipe; the opening is provided with a manual valve.
The special filter auxiliary device for perfusing the enteral nutrient solution is characterized in that the adapter is in a hollow cylindrical shape and comprises an upper section, a middle section and a lower section;
the inner wall of the upper section is provided with an internal thread, and the internal thread is matched and connected with an external thread at a joint below the funnel body;
the outer wall of the middle section is provided with external threads of various specifications so as to be mutually connected with openings of nutrient solution bags of different models;
the lower section is a horn mouth with a large lower part and a small upper part, and the horn mouth is made of silica gel.
The special filter auxiliary device for infusing the enteral nutrient solution is characterized in that the filter screen is clamped at the middle lower part of the funnel body; the inner wall of the funnel body is provided with an annular open slot, and the annular open slot is provided with a plurality of circular grooves;
the edge of filter screen is equipped with the arch that a plurality of rubbers were made, bellied tip is mushroom head form, and it can insert in the circular recess that corresponds.
The special filtration auxiliary device for perfusing the enteral nutrient solution is characterized in that the movable scraper comprises a handheld part and a scraper, wherein the handheld part is cylindrical, and the scraper is a truncated cone;
the diameter of the bottom surface of the scraper is 1 cm.
The special filtration auxiliary device for perfusing the enteral nutrient solution is characterized in that the inner wall of the cover body is provided with a slot with the same shape as the movable scraping blade, and the movable scraping blade is clamped in the slot;
the slots are made of soft rubber.
The special filtration auxiliary device for pouring the enteral nutrient solution is characterized in that the cover body is connected with the funnel body through a hinge shaft, and the other side of the cover body is connected with the funnel body through a buckle.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
1. the utility model discloses a special auxiliary filter device for nutrient solution in perfusion intestines, the filter body can be used for filtering food particles, and prevents larger particles from entering the nutrition bag in the intestines, thereby causing the problem of blockage of a drip tube;
2. the utility model relates to a special filter auxiliary device for perfusing enteral nutrient solution, the filter body comprises a plurality of types of conversion joints, and can be used with enteral nutrient bags of different types;
3. the utility model discloses a fill special filter auxiliary device of nutrient solution in intestines still is equipped with movable doctor-bar, can further scrape the filter screen and get, improves the filter effect and can be with the outside of the direct discharge funnel body of macromolecule granule.
Drawings
Fig. 1 is a schematic structural view of the special filtration auxiliary device for perfusing enteral nutrient solution of the present invention;
fig. 2 is a schematic structural diagram of the funnel body of the present invention;
FIG. 3 is a schematic view of the separating structure of the funnel body of the present invention
FIG. 4 is a schematic structural view of the adapter of the present invention
FIG. 5 is a schematic view of the structure of the movable wiper blade of the present invention
Description of reference numerals:
1. funnel body 2, crossover sub 3, filter screen
4. Cover body 5, movable scraping blade 6 and opening
7. Liquid outlet pipe 8, waste liquid box 9 and manual valve
10. Connecting pipe 11, upper section 12 and middle section
13. Lower section 14, external thread 15, bell mouth
16. Annular slot 17, protrusion 18 and circular groove
19. Hand-held part 20, scraper 21, slot
22. Hinge shaft 22, hasp
Detailed Description
In order to facilitate understanding of the purpose, technical solution and effect of the present invention, the present invention will now be described in further detail with reference to the embodiments.
As shown in fig. 1 and fig. 2, the special auxiliary filtering device for perfusing enteral nutrient solution of the present invention comprises a funnel-shaped filter body, wherein the filter body comprises a funnel body 1, a conversion joint 2 movably connected to the bottom of the funnel body, and a filter screen 3 arranged in the funnel body 1; the funnel also comprises a cover body 4 which is buckled at the opening 6 of the funnel body 1; a movable scraping blade 5 is embedded in the inner wall of the cover body 4, and the movable scraping blade 5 can be used for scraping macromolecular particles on the filter screen 3; the funnel body 1 is also provided with an opening 6, and the opening 6 is connected with a waste liquid box 8 through an externally connected liquid outlet pipe 7; a manual valve 9 is arranged at the opening 6.
The utility model discloses a fill special filter auxiliary device of nutrient solution in intestines, it is at the in-process that uses:
firstly, medical staff selects a proper adapter 2 according to the enteral nutrition bag to be filled, and the adapter 2 is connected with the funnel body 1 and then is connected with the enteral nutrition bag; before filling, putting a filter screen 3 with a proper mesh number, and connecting a liquid outlet pipe 7 and a waste liquid box 8 at an opening 6; then opening the cover body 4 to start filling;
medical personnel slowly pour the prepared enteral nutrient solution into the funnel body 1, fine particles enter the enteral nutrient bag along with the filter screen 3, large particles deposited on the filter screen 3 are more and more along with the increase of the poured liquid, the medical personnel takes down the movable scraper 5 on the inner wall of the cover body 4, the scraper 20 of the movable scraper 5 is attached to the filter screen 3 and evenly extruded back and forth for a plurality of times until large particles are left on the filter screen 3; and finally, opening a manual valve 9 on the outer side of the opening 6, and discharging larger particles into the waste liquid box 8 from the liquid outlet pipe 7.
The utility model discloses a special filter auxiliary device for perfusing enteral nutrient solution, the filter screen 3 can be disassembled, and a proper filter screen 3 can be selected according to the condition of a patient and the condition of medical advice; simultaneously, filter screen 3 can be dismantled also and conveniently dismantle the washing operation.
The utility model discloses a fill special filter auxiliary device of nutrient solution in intestines, 6 departments of opening are equipped with manual valve 9, and this manual valve 9 is equipped with on the connecting pipe 10 that 6 departments of opening stretch out, so drain pipe 7 also passes through thread sealing with this connecting pipe 10 and is connected.
As shown in fig. 4, the adapter 2 of the special filtration auxiliary device for perfusing enteral nutrition liquid of the present invention is a hollow cylinder, and includes an upper section 11, a middle section 12 and a lower section 13;
the inner wall of the upper section 11 is provided with an internal thread, and the internal thread is matched and connected with an external thread 14 at a joint below the funnel body 1;
the middle section 12 is provided with external threads 14 of various specifications on the outer wall of the middle section 12 so as to be connected with the openings 6 of the nutrient solution bags of different models;
the lower section 13 is a bellmouth 15 with a large lower part and a small upper part, and the bellmouth 15 is made of silica gel.
The utility model discloses a special filter auxiliary device for perfusing enteral nutrient solution, the adapter 2 comprises an upper section 11, a middle section 12 and a lower section 13, the specifications of the upper section 11 of various specifications are kept consistent, and the adapter is matched and connected with an external thread 14 at the joint below the funnel body 1; the middle section 12 is provided with external threads 14 with different specifications and models so as to meet the requirement that the openings 6 of the nutrient solution bags with different models are mutually connected;
the lower section 13 is in the shape of a bell 15 to prevent it from coming out of the opening 6 of the nutrient solution bag.
As shown in fig. 3, in the special auxiliary filtering device for perfusing enteral nutrition liquid of the present invention, the filter screen 3 is clamped at the middle lower position of the funnel body 1; the inner wall of the funnel body 1 is provided with an annular slot 2116, and the annular slot 2116 is provided with a plurality of circular grooves 18; the edge of filter screen 3 is equipped with the arch 17 that a plurality of rubbers were made, the tip of arch 17 is mushroom head form, and it can insert in the circular recess 18 that corresponds.
The utility model relates to a special filter auxiliary device for perfusing enteral nutrient solution, the filter screen 3 can be disassembled on the funnel body 1, and the two are connected by the mushroom head-shaped bulge 17; the filter screen 3 is made of medical stainless steel materials, and is provided with a plurality of filter screens 3 with different meshes for medical staff to select; the detachable design is convenient for the medical care personnel to detach and clean.
As shown in fig. 5, the special filtration auxiliary device for perfusing enteral nutrition liquid of the present invention, the movable scraper 5 includes a holding portion 19 and a scraper 20, the holding portion 19 is cylindrical, and the scraper 20 is a truncated cone; the diameter of the bottom surface of the scraper 20 is 1 cm.
As shown in fig. 1, the inner wall of the cover 4 is provided with a slot 21 having the same shape as the movable blade 5, and the movable blade 5 is clamped into the slot 21; the slot 21 is made of soft rubber.
The utility model discloses a fill special auxiliary device that filters of nutrient solution in intestines, activity doctor-bar 5 includes the scraper blade 20 of handheld portion 19 and circular cone, can be favorable to medical personnel to scrape and get the large granule molecule of stagnation on filter screen 3, improves filter effect and filterable efficiency.
As shown in fig. 1 and 2, the cover 4 is connected to the funnel body 1 through a hinge shaft 22, and the other side is connected through a buckle 22.
The utility model discloses a special filter auxiliary device of nutrient solution in perfusion intestines, the lid 4 is connected with the funnel body 1 through the hinge shaft 22, the lid 4 can be made of rubber, the funnel is made of medical plastics; the cover body 4 can be turned over for at least 180 degrees and 270 degrees, and when the cover body 4 is covered on the funnel body 1, the other ends of the cover body 4 and the funnel body are connected through the hasp 22 relative to the hinge shaft 22.
The present invention has been further described with reference to the embodiments, but 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 (6)
1. The utility model provides a special auxiliary device that filters of nutrient solution in perfusion intestines which characterized in that:
the filter comprises a funnel-shaped filter body, wherein the filter body comprises a funnel body, a conversion joint movably connected with the bottom of the funnel body and a filter screen arranged in the funnel body;
the cover body is buckled at the opening of the funnel body; a movable scraping blade is embedded in the inner wall of the cover body, and the movable scraping blade is used for scraping macromolecular particles on the filter screen;
the funnel body is also provided with an opening which is connected with a waste liquid box through an externally connected liquid outlet pipe; the opening is provided with a manual valve.
2. The special filtration auxiliary device for perfusing enteral nutrient solution according to claim 1, wherein:
the adapter is in a hollow cylindrical shape and comprises an upper section, a middle section and a lower section;
the inner wall of the upper section is provided with an internal thread, and the internal thread is matched and connected with an external thread at a joint below the funnel body;
the outer wall of the middle section is provided with external threads of various specifications so as to be mutually connected with openings of nutrient solution bags of different models;
the lower section is a horn mouth with a large lower part and a small upper part, and the horn mouth is made of silica gel.
3. The special filtration auxiliary device for perfusing enteral nutrient solution according to claim 2, wherein:
the filter screen is clamped at the middle lower part of the funnel body; the inner wall of the funnel body is provided with an annular open slot, and the annular open slot is provided with a plurality of circular grooves;
the edge of filter screen is equipped with the arch that a plurality of rubbers were made, bellied tip is mushroom head form, and it can insert in the circular recess that corresponds.
4. The special filtration auxiliary device for perfusing enteral nutrient solution according to claim 3, wherein:
the movable scraping blade comprises a handheld part and a scraping plate, the handheld part is cylindrical, and the scraping plate is a truncated cone;
the diameter of the bottom surface of the scraper is 1 cm.
5. The special filtration auxiliary device for perfusing enteral nutrient solution according to claim 4, wherein:
the inner wall of the cover body is provided with a slot with the same shape as the movable scraping blade, and the movable scraping blade is clamped in the slot;
the slots are made of soft rubber.
6. The special filtration auxiliary device for perfusing enteral nutrient solution according to claim 5, wherein:
the cover body is connected with the funnel body through a hinge shaft, and the other side of the cover body is connected through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023177.XU CN209848436U (en) | 2018-12-04 | 2018-12-04 | Special auxiliary filtering device for nutrient solution in perfusion intestines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023177.XU CN209848436U (en) | 2018-12-04 | 2018-12-04 | Special auxiliary filtering device for nutrient solution in perfusion intestines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848436U true CN209848436U (en) | 2019-12-27 |
Family
ID=68928746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822023177.XU Expired - Fee Related CN209848436U (en) | 2018-12-04 | 2018-12-04 | Special auxiliary filtering device for nutrient solution in perfusion intestines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209848436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288802A (en) * | 2021-05-07 | 2021-08-24 | 闫一娇 | Nutrient solution supply device |
-
2018
- 2018-12-04 CN CN201822023177.XU patent/CN209848436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288802A (en) * | 2021-05-07 | 2021-08-24 | 闫一娇 | Nutrient solution supply device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20211204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |