CN213048290U - Nasal feeding tube pressurization injection device - Google Patents
Nasal feeding tube pressurization injection device Download PDFInfo
- Publication number
- CN213048290U CN213048290U CN202020446102.7U CN202020446102U CN213048290U CN 213048290 U CN213048290 U CN 213048290U CN 202020446102 U CN202020446102 U CN 202020446102U CN 213048290 U CN213048290 U CN 213048290U
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- Prior art keywords
- liquid containing
- containing bottle
- piston
- screw rod
- base
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 21
- 239000012567 medical material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 39
- 235000015097 nutrients Nutrition 0.000 abstract description 38
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- 235000016709 nutrition Nutrition 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 206010012735 Diarrhoea Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a nasal feeding tube pressurized injection device, which comprises a base, a liquid containing bottle, a pushing device and a nasal feeding tube; the base is a hollow cuboid, the bottom of the base is provided with a supporting leg, the side wall of the base is provided with a small door, and a partition plate is arranged inside the base; the pushing device is arranged above the partition plate; the liquid containing bottle is arranged below the partition plate; the nasal feeding tube is connected with the liquid containing bottle, and a switch is arranged on the nasal feeding tube; the liquid containing bottle is of a double-layer structure, a heating cavity is formed in the wall of the liquid containing bottle, a heating wire and a temperature sensor are installed in the heating cavity, and a piston is arranged in the liquid containing bottle; the center of the piston is provided with a hole and an internal thread is arranged in the hole; the pushing device comprises a motor, a speed regulator, a screw rod and a spiral blade; the motor and the speed regulator are arranged on the partition plate, one end of the screw rod is connected with a rotating shaft of the motor, and the other end of the screw rod is connected with the piston through threads, penetrates through the piston, is positioned in the liquid containing bottle and is connected with the spiral blade; can heat and preserve heat of the injected nutrient solution, increase the flow rate of the nutrient solution and prevent the nutrient solution from precipitating.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to nasogastric tube pressurization injection device.
Background
Enteral nutrition is a nutritional support means for supplying nutrients needed for metabolism and other various nutrients through the gastrointestinal tract, and the enteral nutrition can be orally taken and introduced through a catheter, wherein the enteral administration includes nasogastric tube, nasoduodenal tube and nasojejunal tube.
The conventional enteral nutrition supply device can not control the flow rate of the nutrient solution because the nutrient solution in the fluid state can not be heated and kept warm when the nutrient solution in the intestine is supplied, the abdomen of a patient is often cooled due to supplement of the nutrient solution in the fluid state with low temperature, and diarrhea is easy to generate; as most of nutrient solution is suspension, in the process of supplementing the nutrient solution for patients, the nutrient solution is easy to precipitate, and the sedimentation of the nutrient solution is easy to block, so that the flow rate of the nutrient solution is influenced, the time for supplementing the nutrient solution for the patients is prolonged, and the working efficiency is reduced; even after the blockage, the nutrient solution is not circulated, so that the nutrient solution is difficult to inject.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a nasal feeding tube pressurization injection device, can heat, keep warm to the nutrient solution that injects into to can increase the velocity of flow of nutrient solution, prevent that the nutrient solution from deposiing.
In order to solve the above technical problem and achieve the above technical effect, the utility model discloses a following technical content realizes:
a nasal feeding tube pressurization injection device comprises a base, a liquid containing bottle, a pushing device and a nasal feeding tube; the base is a hollow cuboid, the bottom of the base is provided with a supporting leg, the side wall of the base is provided with a small door, and a partition plate is arranged inside the base; the pushing device is arranged above the partition plate; the liquid containing bottle is arranged below the partition plate; the nasal feeding tube is connected with the liquid containing bottle, and a switch is arranged on the nasal feeding tube;
the liquid containing bottle is of a double-layer structure, a heating cavity is formed in the bottle wall of the liquid containing bottle, a heating wire and a temperature sensor are installed in the heating cavity, a cover which is opened towards one end of the partition plate and is provided with a central hole is arranged, a liquid outlet pipe is arranged at the bottom end far away from the partition plate, a piston is arranged in the liquid containing bottle, a liquid injection pipe is arranged on the liquid containing bottle, the port of the liquid injection pipe far away from the liquid containing bottle is funnel-shaped, and scales are; the center of the piston is provided with a hole, and an internal thread is arranged in the hole;
the pushing device comprises a motor, a speed regulator, a screw rod and a spiral blade; the motor and the speed regulator are arranged on the partition plate, external threads are arranged on the surface of the screw rod, one end of the screw rod is connected with a rotating shaft of the motor, and the other end of the screw rod penetrates through the piston after being connected with the piston through threads, is positioned in the liquid containing bottle and is connected with the spiral blade; the spiral blade comprises a connecting sleeve and blades, the connecting sleeve is a hollow cylinder with an opening at one end, internal threads are arranged in the connecting sleeve, the blades are symmetrically arranged on the connecting sleeve, and the connecting sleeve is in threaded connection with the screw rod.
Furthermore, the inner wall of the liquid containing bottle is provided with a limit convex column along the axial direction of the liquid containing bottle, and the side wall of the piston is provided with a groove matched with the limit convex column.
Further, the external screw thread on the surface of the screw rod is divided into two sections, a smooth area is formed between the two sections of external screw threads, the end connected with the motor is far away from the smooth area, the length of the external screw thread close to the smooth area is the length of the internal screw thread of the connecting sleeve, a sliding sleeve is sleeved on the smooth area, a sealing element is arranged between the sliding sleeve and the smooth area, an elastic rubber sleeve which wraps the screw rod and is connected with the bottom of the piston is arranged on the sliding sleeve, and an elastic rubber sleeve which is connected with the end, close to the motor, of the screw rod.
Furthermore, the heating wire is wound and installed in the containing bottle along the circumferential direction, and a temperature controller connected with the heating wire is arranged.
Furthermore, the base adopts a transparent ya li ke board, and the liquid containing bottle adopts a transparent medical material.
The utility model has the advantages that:
1. can heat and preserve heat of nutrient solution injected into a patient body, flexibly adjust the heating temperature, and prevent the lower-temperature fluid enteral nutrient from causing the abdomen to catch cold and causing diarrhea.
2. The flow rate of nutrient solution when can controlling the injection adapts to different patients, and different circumstances shorten nutrient solution injection time, improve work efficiency.
3. Can stir the nutrient solution that will pour into, prevent that the nutrient solution of suspension form from deposiing, influencing the velocity of flow, increase the injection time, even block up.
4. The situation of the nutrient solution in the liquid containing bottle can be conveniently observed, and the nutrient solution can be adjusted and injected according to the requirement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a nasal feeding tube pressurized injection device of the present invention;
FIG. 2 is a schematic view of a liquid bottle of the nasal feeding tube pressurized injection device of the present invention;
FIG. 3 is another schematic structural view of the liquid bottle of the nasal feeding tube pressurized injection device of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 101-baffle, 102-supporting foot, 103-small door, 2-pushing device, 201-motor, 3-liquid containing bottle, 301-cover, 302-liquid outlet pipe, 303-liquid injection pipe, 304-scale, 305-limit convex column, 4-screw rod, 5-piston, 6-helical blade, 7-nasal feeding pipe, 8-sliding sleeve and 9-elastic rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a nasal feeding tube pressurized injection device includes a base 1, a liquid bottle 3, a pushing device 2, and a nasal feeding tube 7; the base 1 is a hollow cuboid, the bottom of which is provided with a supporting leg 102, the side wall of which is provided with a small door 103, and the inside of which is provided with a clapboard 101; the pushing device 2 is arranged above the partition plate 101; the liquid containing bottle 3 is arranged below the partition plate 101; the nasal feeding tube 7 is connected with the liquid containing bottle 3, and a switch is arranged on the nasal feeding tube 7;
the liquid containing bottle 3 is of a double-layer structure, a heating cavity is formed in the bottle wall of the liquid containing bottle 3, a heating wire and a temperature sensor are installed in the heating cavity, a cover 301 which is opened towards one end of the partition plate 101 and provided with a central hole is arranged, a liquid outlet pipe 302 is arranged at the bottom end far away from the partition plate 101, a piston 5 is arranged in the liquid containing bottle 3, a liquid injection pipe 303 is arranged on the liquid containing bottle 3, the port of the liquid injection pipe 303 far away from the liquid containing bottle 3 is funnel-shaped, and the outer wall of the; the center of the piston 5 is provided with a hole, and an internal thread is arranged in the hole;
the pushing device 2 comprises a motor 201, a speed regulator, a screw rod 4 and a spiral blade 6; the motor 201 and the speed regulator are arranged on the partition board 101, the surface of the screw rod 4 is provided with external threads, one end of the screw rod 4 is connected with a rotating shaft of the motor 201, and the other end of the screw rod 4 passes through the piston 5 after being connected with the piston 5 through threads, is positioned in the liquid containing bottle 3 and is connected with the spiral blade 6; the spiral blade 6 comprises a connecting sleeve and blades, the connecting sleeve is a hollow cylinder with one open end and is internally provided with internal threads, the blades are symmetrically arranged on the connecting sleeve, and the connecting sleeve is in threaded connection with the screw rod 4.
The inner wall of the liquid containing bottle 3 is provided with a limit convex column 305 along the axial direction of the liquid containing bottle 3, and the side wall of the piston 5 is provided with a groove matched with the limit convex column 305.
The external screw thread on screw rod 4 surface divide into two sections, forms smooth district between two sections external screw threads, and smooth district lies in keeping away from the end of being connected with motor 201, and the external screw thread length that is close to smooth district is the internal thread length of adapter sleeve to the cover is equipped with sliding sleeve 8 on smooth district, is equipped with sealing element between sliding sleeve 8 and the smooth district, is equipped with the elastic rubber cover 9 that wraps up screw rod 4 and be connected with 5 bottoms of piston on the sliding sleeve 8, and 5 upper ends of piston are equipped with the elastic rubber cover 9 that is connected near the end of motor 201 with screw rod 4.
The heating wires are wound in the circumferential direction and are arranged in the containing bottle 3, and a temperature controller connected with the heating wires is arranged.
The base 1 is made of a transparent acrylic plate, and the liquid containing bottle 3 is made of a transparent medical material.
For a clearer description of the present invention, the following description is made with reference to specific embodiments:
examples
The utility model relates to a concrete application when nasogastric tube pressurization injection device uses does: when the device is used for supplying enteral nutrient solution, the motor switch is switched on to control the motor to rotate reversely, the piston moves upwards to exceed the connecting opening of the liquid injection pipe and the containing bottle to stop, the nutrient solution is poured into the containing bottle through the liquid injection pipe on the containing bottle, and the opening of the liquid injection pipe is funnel-shaped, so that the nutrient solution is conveniently poured into the containing bottle; switch-on heating wire switch, through temperature controller control heating temperature, temperature sensor transmits the temperature to the temperature controller in real time, switch-on motor corotation switch, the motor rotates and drives the screw rod and rotate, the screw rod rotates and piston screw-thread fit, recess on the piston lateral wall and the spacing projection cooperation on the flourishing liquid bottle inner wall make the piston move down, the elastic rubber cover of piston top is stretched, the elastic rubber cover shrink of piston below, simultaneously, the screw rod rotates and drives the helical blade and rotate and stir the nutrient solution, open the switch on the nasal feeding pipe when the piston moves down and make the nutrient solution flow to nasal feeding pipe end and close nasal feeding pipe switch and motor switch, be connected nasal feeding pipe and patient's the pipe of keeping somewhere, the switch control motor corotation of opening the motor once more begins to supply the nutrient solution for the patient.
Heating the nutrient solution by arranging a heating wire, and controlling the heating temperature and preserving the heat by using a temperature controller; the rotating speed of the motor is adjusted through the speed regulator, and the moving speed of the piston is controlled so as to control the flow speed; the spiral blade is used for stirring the nutrient solution to prevent the nutrient solution from precipitating, and the situation of the nutrient solution in the solution containing bottle can be observed through the transparent base and the solution containing bottle.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a nasogastric tube pressurization injection device which characterized in that: comprises a base, a liquid containing bottle, a pushing device and a nasal feeding tube; the base is a hollow cuboid, the bottom of the base is provided with a supporting leg, the side wall of the base is provided with a small door, and a partition plate is arranged inside the base; the pushing device is arranged above the partition plate; the liquid containing bottle is arranged below the partition plate; the nasal feeding tube is connected with the liquid containing bottle, and a switch is arranged on the nasal feeding tube;
the liquid containing bottle is of a double-layer structure, a heating cavity is formed in the bottle wall of the liquid containing bottle, a heating wire and a temperature sensor are installed in the heating cavity, a cover which is opened towards one end of the partition plate and is provided with a central hole is arranged, a liquid outlet pipe is arranged at the bottom end far away from the partition plate, a piston is arranged in the liquid containing bottle, a liquid injection pipe is arranged on the liquid containing bottle, the port of the liquid injection pipe far away from the liquid containing bottle is funnel-shaped, and scales are; the center of the piston is provided with a hole, and an internal thread is arranged in the hole;
the pushing device comprises a motor, a speed regulator, a screw rod and a spiral blade; the motor and the speed regulator are arranged on the partition plate, external threads are arranged on the surface of the screw rod, one end of the screw rod is connected with a rotating shaft of the motor, and the other end of the screw rod penetrates through the piston after being connected with the piston through threads, is positioned in the liquid containing bottle and is connected with the spiral blade; the spiral blade comprises a connecting sleeve and blades, the connecting sleeve is a hollow cylinder with an opening at one end, internal threads are arranged in the connecting sleeve, the blades are symmetrically arranged on the connecting sleeve, and the connecting sleeve is in threaded connection with the screw rod.
2. The nasogastric tube pressurized injection device of claim 1, wherein: the inner wall of the liquid containing bottle is provided with a limit convex column along the axial direction of the liquid containing bottle, and the side wall of the piston is provided with a groove matched with the limit convex column.
3. A nasogastric tube pressurizing infusion device as claimed in either claim 1 or claim 2, wherein: the external screw thread on the surface of the screw rod is divided into two sections, a smooth area is formed between the two sections of external screw threads, the smooth area is located at the end far away from the motor, the length of the external screw thread close to the smooth area is the length of the internal screw thread of the connecting sleeve, a sliding sleeve is sleeved on the smooth area, a sealing element is arranged between the sliding sleeve and the smooth area, an elastic rubber sleeve which wraps the screw rod and is connected with the bottom of the piston is arranged on the sliding sleeve, and an elastic rubber sleeve which is connected with the end, close to the motor, of the screw.
4. The nasogastric tube pressurized injection device of claim 1, wherein: the heating wires are wound in the circumferential direction and are arranged in the containing bottles, and a temperature controller connected with the heating wires is arranged.
5. The nasogastric tube pressurized injection device of claim 1, wherein: the base adopts transparent ya li ke board, the liquid containing bottle adopts transparent medical material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446102.7U CN213048290U (en) | 2020-03-31 | 2020-03-31 | Nasal feeding tube pressurization injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446102.7U CN213048290U (en) | 2020-03-31 | 2020-03-31 | Nasal feeding tube pressurization injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213048290U true CN213048290U (en) | 2021-04-27 |
Family
ID=75551074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446102.7U Expired - Fee Related CN213048290U (en) | 2020-03-31 | 2020-03-31 | Nasal feeding tube pressurization injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213048290U (en) |
-
2020
- 2020-03-31 CN CN202020446102.7U patent/CN213048290U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |