CN111939082B - Nasal feeding device for gastrointestinal tumor patients - Google Patents
Nasal feeding device for gastrointestinal tumor patients Download PDFInfo
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- CN111939082B CN111939082B CN202010966129.3A CN202010966129A CN111939082B CN 111939082 B CN111939082 B CN 111939082B CN 202010966129 A CN202010966129 A CN 202010966129A CN 111939082 B CN111939082 B CN 111939082B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/044—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the top side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0705—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side
- A47J43/0711—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side mixing, whipping or cutting tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/08—Driving mechanisms
- A47J43/087—Driving mechanisms for machines with several driving units
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a nasal feeding device for gastrointestinal tumor patients, which comprises a bottom plate and is characterized in that: the nasal feeding device comprises a bottom plate, a Z-shaped crank, a sliding plate, a lead screw I, a circular ring, a conical rolling shaft I, a lead screw II and a nasal feeding device, wherein the upper side of the bottom plate is fixedly provided with two vertical plates, two ends of the lead screw I are respectively hinged to the lower ends of the corresponding vertical plates, one end of the lead screw I penetrates through the lower end of one vertical plate and is fixedly connected with one end of the Z-shaped crank, the lead screw I is in threaded connection with the middle of the sliding plate, two ends of the upper side of the sliding plate are respectively connected with U-shaped sliding grooves, one sides of the circular ring are respectively arranged in the two U-shaped sliding grooves, the inner side of the circular ring is tightly abutted to the outer wall of the conical rolling shaft I, and central shafts at two ends of the conical rolling shaft I are respectively hinged to the middle parts of the corresponding vertical plates. The device can realize the smashing of the liquid food, the propelling of the liquid food and the regulation of the propelling speed, and has simple operation, practicality and convenience.
Description
Technical Field
The invention relates to the field of nasal feeding equipment, in particular to a nasal feeding device for gastrointestinal tumor patients.
Background
Gastrointestinal tumor patients are in postoperative, coma or swallowing dysfunction, and can not take food orally, so nasal feeding is often needed to deliver nutrient substances in order to ensure nutrient supply; at present the nasal feeding device that uses clinically mainly comprises syringe and nasal feeding pipe, when carrying out nasal feeding for the patient, need smash food into the liquid food, then use the syringe to connect the nasal feeding pipe propelling movement food again, this kind of feeding mode has both increased nursing staff's work load, need frequently to aspirate food simultaneously, and the nasal feeding pipe is last not to set up the device of adjustable eating speed, be unfavorable for control food flow speed, it relies on operator's strength size control completely to inject the speed, can't reach at all hard evenly, at the uniform velocity injection, it is very troublesome to operate like this, waste time and energy, especially need carry more thin nutrient solution for patient's stomach, such as milk, fruit juice, bouillon etc., it is more difficult to control to inject the speed this moment, current nasal feeding pipe function singleness can't satisfy when carrying out nasal feeding to the patient, the liquid food preparation, the various demands of liquid food propulsion and the regulation of advancing speed. Therefore, it is urgently needed to design a device capable of realizing the preparation of liquid food, the propulsion of the liquid food and the regulation of the propulsion speed.
Disclosure of Invention
The invention aims to provide a nasal feeding device for gastrointestinal tumor patients, which is convenient for the patients to take nasal feeding.
The invention adopts the following technical scheme to realize the purpose of the invention:
a nasal feeding device for gastrointestinal tumor patients comprises a bottom plate, and is characterized in that: two vertical plates are fixed on the upper side of the bottom plate, two ends of a first screw rod are respectively hinged to the lower ends of the corresponding vertical plates, one end of the first screw rod penetrates through one lower end of one vertical plate and is fixedly connected with one end of a Z-shaped crank, the first screw rod is in threaded connection with the middle part of a sliding plate, two ends of the upper side of the sliding plate are respectively connected with a U-shaped chute, one side of a circular ring is respectively arranged in the two U-shaped chutes, the inner side of the circular ring is tightly abutted to the outer wall of a first conical roller shaft, central shafts at two ends of the first conical roller shaft are respectively hinged to the middle parts of the corresponding vertical plates, a central shaft at one end of the first conical roller shaft penetrates through the middle part of the corresponding vertical plate and is fixedly connected with an output shaft of a first motor, the first motor is fixedly connected to the bottom plate through a motor fixing plate, and the outer side of the upper part of the circular ring is tightly abutted to the outer wall of a second conical roller shaft, the central shafts at two ends of the second conical rolling shaft are respectively hinged at the upper ends of the corresponding vertical plates, a supporting plate is fixed at the middle part of the upper side of the bottom plate, an injection tube is fixedly connected at the upper side of the supporting plate, two ends of the central shaft of a helical blade are respectively hinged at the centers of two ends inside the injection tube, the outer side wall of the helical blade is tightly attached to the inner wall of the injection tube, one end of the central shaft of the helical blade penetrates through the center of one end part of the injection tube and is fixedly connected with the central shaft at one end of the second conical rolling shaft, a liquid outlet tube is fixedly communicated at the eccentric part of the other end part of the injection tube, the upper opening of the injection tube is fixedly connected with the lower side of a filtering disc, the upper side of the filtering disc is fixedly connected with the lower side of the lower opening of a crushing tube, a group of filtering holes is arranged at the middle part of the filtering disc, one side of the outer wall of the crushing tube is fixedly connected with the middle part of one side of a T-shaped lead screw box, the utility model discloses a T shape lead screw box, including bottom plate, T shape lead screw box, support disc, gear one, T shape lead screw inslot is articulated to have lead screw two, the upper end of lead screw two is passed the center of the upper end cover fixed connection carousel of T shape lead screw box, two threaded connection T shape sliders of lead screw are one, T shape slider one sets up in the T shape lead screw box, one side of a T shape slider fixed connection support disc, support disc upside center department is fixed with motor two, the output shaft of motor two passes the center fixed connection of support disc is at the center of gear one, the upper end of gear one side center fixed connection circle axle one, the lower extreme of circle axle one is fixed with two blades one.
As a further limitation of the technical scheme, the first round shaft passes through the center of the inclined disc, and the inclined disc is fixed at the upper part of the first round shaft.
As a further limitation of the technical scheme, a group of uniformly arranged circular shafts two are fixed on the lower side of the supporting disk, each circular shaft two is hinged in a central circular hole of a gear two, each gear two is meshed with a gear one, each gear two is simultaneously meshed with an inner gear ring in the axial direction, and the upper side of the inner gear ring is hinged on the edge of the lower side of the supporting disk.
As a further limitation of the technical scheme, a circle is fixed on the lower side of the inner gear ring, a group of T-shaped chutes which are uniformly distributed are formed in the inner wall of the circle, a T-shaped sliding block II is arranged in each T-shaped chute, U-shaped connecting rods are fixed at the outer ends of each T-shaped sliding block II, and balls are fixed at two ends of each U-shaped connecting rod.
As a further limitation of the technical solution, the ball fixed at the lower end of each U-shaped link is respectively attached to the lower side of the inclined disc, and the ball fixed at the upper end of each U-shaped link is respectively attached to the upper side of the inclined disc.
As a further limitation of the technical scheme, the lower end of each T-shaped sliding block II is fixedly connected with the upper end of a round rod, and a group of uniformly distributed blades II are fixed on the lower portion of each round rod respectively.
Compared with the prior art, the invention has the advantages and positive effects that: when the device is used, firstly, the rotary turntable drives the lead screw II to rotate, the lead screw II drives the T-shaped slide block I to move upwards in the T-shaped lead screw box, the T-shaped slide block drives the supporting disc to move upwards, the supporting disc drives the inner gear ring, the motor I and the round rod to move upwards so as to separate the ring from the upper end opening of the crushing cylinder, cooked food with proper temperature is put into the crushing cylinder, proper amount of water is added, the rotary turntable is rotated reversely so as to drive the lead screw II to rotate reversely, the lower side of the ring is pressed and attached to the upper end opening of the crushing cylinder, the upper end opening of the crushing cylinder is closed, the liquid outlet pipe is connected with the nasal feeding pipe, the motor I and the motor II are opened, the motor II drives the round shaft I, the inclined disc and the two blades I to rotate, the two blades crush the food, the motor II also drives the gear I to rotate, and the gear I drives each gear II to rotate, the gear II drives the inner gear ring to rotate in the direction opposite to the rotating direction of the gear, the inner gear ring drives the ring to rotate, the ring drives the group of T-shaped sliding blocks II to rotate, each T-shaped sliding block II drives the corresponding U-shaped connecting rod, the round ball and the group of blades II to rotate, the round ball fixed on each U-shaped connecting rod is attached to the upper side and the lower side of the inclined disc, the inclined disc swings up and down during rotation, the inclined disc drives the corresponding round ball to move up and down along the self up-and-down swinging track, each pair of round balls respectively drives the corresponding T-shaped sliding block II to slide up and down in the corresponding T-shaped sliding groove through the corresponding U-shaped connecting rod, each T-shaped sliding block II respectively drives the corresponding group of blades II to reciprocate up and down through the corresponding round rod, so that the food is cut and crushed by the blades II which reciprocate up and down while each group of blades rotates, and the rotating direction of the blades II is opposite to the rotating direction of the blades I, so that the food in the crushing cylinder is crushed more quickly and uniformly. The crushed food enters the injection cylinder through the filter holes. When the first motor is started, the first motor drives the first conical rolling shaft to rotate, the first conical rolling shaft drives the circular ring to rotate under the limitation of the two U-shaped sliding grooves, the circular ring drives the second conical rolling shaft to rotate, the second conical rolling shaft drives the helical blade to rotate, the helical blade continuously pushes food flowing down from the filtering hole to move in the direction close to the liquid outlet pipe in the injection pipe, and the liquid food flows out from the liquid outlet pipe under the pushing of the helical blade and reaches the stomach of a patient through the nasal feeding pipe. If the feeding speed of the liquid food needs to be adjusted, the Z-shaped crank is rotated to drive the first screw rod to rotate, the first screw rod drives the sliding plate to move along the bottom plate, the two U-shaped sliding grooves of the sliding plate are driven to move, the two U-shaped sliding grooves push the circular ring to move between the first conical rolling shaft and the second conical rolling shaft, the rotating speed of the first motor drives the first conical rolling shaft to rotate is constant, the circular ring is closer to the thick end of the first conical rolling shaft, the rotating speed of the circular ring is higher, the circular ring is closer to the thick end of the second conical rolling shaft, the rotating speed of the circular ring drives the second conical rolling shaft is lower, the rotating speed of the circular ring drives the second conical rolling shaft is higher, the rotating speed of the spiral blade is higher, the speed of the spiral blade for pushing the liquid food to flow out is higher, and the feeding speed of a patient is higher. The closer the ring is to the thick end of the conical roller and the thin end of the conical roller, the slower the patient eats. The device can realize the smashing of the liquid food, the propelling of the liquid food and the regulation of the propelling speed, and has simple operation, practicality and convenience.
Drawings
Fig. 1 is a schematic perspective view of the first embodiment of the present invention.
Fig. 2 is a schematic perspective view of the second embodiment of the present invention.
FIG. 3 is a first schematic view of a part of the connection structure of the present invention.
FIG. 4 is a second schematic view of a part of the connection structure of the present invention.
Fig. 5 is a third schematic view of a part of the connection structure of the components of the present invention.
Fig. 6 is a schematic view of a part of the connection structure of the present invention.
Fig. 7 is a schematic view of a part of the connection structure of the components of the present invention.
Fig. 8 is a schematic view six of a part of the connection structure of the present invention.
Fig. 9 is a seventh schematic view of a part of the connection structure of the present invention.
Fig. 10 is a schematic view eight of the connection structure of parts of the present invention.
Fig. 11 is a schematic view nine of a part of the connection structure of the present invention.
Fig. 12 is a schematic view ten of a part of the connection structure of the present invention.
Fig. 13 is a partial cross-sectional view of the connection structure of the present invention.
In the figure: 1. the crushing device comprises a rotary table, 2, a first T-shaped sliding block, 3, a second motor, 4, a supporting disk, 5, an inner gear ring, 6, a circle, 7, a first circular shaft, 8, a circular rod, 9, a second blade, 10, a crushing barrel, 11, a T-shaped lead screw box, 12, a second lead screw, 13, a filtering disk, 14, an injection tube, 15, a second conical rolling shaft, 16, a vertical plate, 17, a first motor, 18, a motor fixing plate, 19, a first conical rolling shaft, 20, a first lead screw, 21, a sliding plate, 22, a U-shaped sliding groove, 23, a bottom plate, 24, a supporting plate, 25, a liquid outlet pipe, 26, a T-shaped sliding groove, 27, a second T-shaped sliding block, 28, a U-shaped connecting rod, 29, a ball, 30, an inclined disk, 31, a second gear, 32, a first gear, 33, a first blade, 34, a spiral blade, 35, a circular ring, 36, a Z-shaped crank, 37, a filtering hole, 38 and a second circular shaft.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the invention is not limited to the embodiment.
As shown in fig. 1-13, the present invention includes a bottom plate 23, two vertical plates 16 are fixed on the upper side of the bottom plate 23, two ends of a first screw 20 are respectively hinged to the lower ends of the corresponding vertical plates 16, one end of the first screw 20 passes through one end of a Z-shaped crank 36 fixedly connected to the lower end of one vertical plate 16, the first screw 20 is in threaded connection with the middle of a sliding plate 21, two ends of the upper side of the sliding plate 21 are respectively connected to a U-shaped chute 22, two sides of the U-shaped chutes 22 are respectively provided with one side of a circular ring 35, the inner side of the circular ring 35 abuts against the outer wall of a first conical roller 19, central shafts at two ends of the first conical roller 19 are respectively hinged to the middle of the corresponding vertical plate 16, the central shaft at one end of the first conical roller 19 passes through the middle of the corresponding vertical plate 16 and is fixedly connected to an output shaft of a first motor 17, the first motor 17 is fixedly connected to the bottom plate 23 through a motor fixing plate 18, the outer side of the upper portion of the circular ring 35 abuts against the outer wall of a second conical roller 15, central shaft at two ends of the central shaft of the conical injection cartridge 14 is respectively hinged to the upper end of the corresponding vertical plate 16, a spiral injection cartridge 14 is connected to the central blade of the spiral injection cartridge 14, the central blade 14, the central shaft 14 is connected to the central blade of the spiral injection cartridge 14, the central axial blade of the spiral injection cartridge 14, the central filter cartridge 14, the middle of the filtering disc 10 is provided with a group of filtering holes 37, one side of the outer wall of the crushing barrel 10 is fixedly connected to the middle of one side of the T-shaped lead screw box 11, the lower end of the T-shaped lead screw box 11 is fixed to the middle of one side of the bottom plate 23, a lead screw second 12 is hinged to the T-shaped lead screw groove 11, the upper end of the lead screw second 12 penetrates through the center of an upper end cover fixedly connected rotary table 1 of the T-shaped lead screw box 11, the lead screw second 12 is in threaded connection with a T-shaped sliding block first 2, the T-shaped sliding block first 2 is arranged in the T-shaped lead screw box 11, the T-shaped sliding block first 2 is fixedly connected to one side of the supporting disc 4, a motor second 3 is fixed to the center of the upper side of the supporting disc 4, an output shaft of the motor second 3 penetrates through the center fixedly connected to the center of the supporting disc 4 at the center of a gear first 32, the center of the lower side of the gear first 32 is fixedly connected to the upper end of a circular shaft 7, and the lower end of the circular shaft first 7 is fixed with two blades first 33.
The first round shaft 7 passes through the center of the inclined disc 30, and the inclined disc 30 is fixed on the upper part of the first round shaft 7.
A group of uniformly distributed circular shafts 38 is fixed on the lower side of the supporting disk 4, each circular shaft 38 is hinged in a central circular hole of a gear 31, each gear 31 is meshed with a gear 32, each gear 31 is meshed with an inner gear ring 5, and the upper side of the inner gear ring 5 is hinged on the edge of the lower side of the supporting disk 4.
A circle 6 is fixed on the lower side of the inner gear ring 5, a group of T-shaped sliding grooves 26 which are uniformly distributed are formed in the inner wall of the circle 6, a second T-shaped sliding block 27 is arranged in each T-shaped sliding groove 26, U-shaped connecting rods 28 are fixed at the outer ends of the second T-shaped sliding blocks 27, and round balls 29 are fixed at the two ends of each U-shaped connecting rod 28.
The round balls 29 fixed at the lower ends of the U-shaped connecting rods 28 are respectively attached to the lower sides of the inclined disks 30, and the round balls 29 fixed at the upper ends of the U-shaped connecting rods 28 are respectively attached to the upper sides of the inclined disks 30.
The lower end of each T-shaped sliding block II 27 is fixedly connected with the upper end of a round rod 8, and the lower part of each round rod 8 is fixedly provided with a group of uniformly distributed blades II 9.
The working process of the invention is as follows: when the device is used, firstly, the rotary turntable 1 is rotated to drive the screw rod II 12 to rotate, the screw rod II 12 drives the T-shaped slider I1 to move upwards in the T-shaped screw rod box 11, the T-shaped slider I1 drives the supporting disc 4 to move upwards, the supporting disc 4 drives the inner gear ring 5, the ring 6, the motor I7, the round rod 8 and the like to move upwards, so that the ring 6 is separated from the upper end opening of the crushing cylinder 10, cooked food with proper temperature is put into the crushing cylinder 10, a proper amount of water is added, the rotary turntable 1 is rotated reversely to drive the screw rod II 12 to rotate reversely, so that the lower side of the ring 6 is pressed and attached to the upper end opening of the crushing cylinder 10, so that the upper end opening of the crushing cylinder 10 is closed, the liquid outlet pipe 25 is connected with the nasal feeding pipe, the motor I17 and the motor II 3 are opened, the motor II 3 drives the round shaft I7, the inclined disc 30 and the two blade I33 to rotate, the two blade I33 crush the food, the motor II 3 also drives the gear I32 to rotate, the first gear 32 drives each second gear 31 to rotate, the second gear 31 drives the inner gear ring 5 to rotate in the direction opposite to the rotating direction of the first gear 32, the inner gear ring 5 drives the ring 6 to rotate, the ring 6 drives the second group of T-shaped sliders 27 to rotate, each second group of T-shaped sliders 27 drives the corresponding U-shaped connecting rod 28, the round ball 29 and the second group of blades 9 to rotate, as the round ball 29 fixed on each U-shaped connecting rod 28 is attached to the upper side and the lower side of the inclined disc 30, the inclined disc 30 swings up and down during rotation, the inclined disc 30 drives the corresponding round ball 29 to move up and down along the self up-and-down swinging track, each pair of round balls 29 respectively drives the corresponding second group of T-shaped sliders 27 to slide up and down in the corresponding T-shaped sliding groove 26 through the corresponding U-shaped connecting rod 28, and each second group of T-shaped sliders 27 respectively drives the corresponding second group of blades 9 to move up and down through the corresponding round rods 8, the second blades 9 of each group rotate and simultaneously move up and down in a reciprocating mode to cut and crush food, and the rotating direction of the second blades 9 of each group is opposite to that of the first blades 33, so that the food in the crushing barrel 10 is crushed more quickly and uniformly. The pulverized food enters the syringe 14 through the filter holes 37. When the first motor 17 is started, the first motor 17 drives the first conical roller 19 to rotate, the first conical roller 19 drives the ring 35 to rotate under the limitation of the two U-shaped chutes 22, the ring 35 drives the second conical roller 15 to rotate, the second conical roller 15 drives the helical blade 34 to rotate, the helical blade 34 continuously pushes food flowing down from the filter hole 37 to move towards the direction close to the liquid outlet pipe 25 in the injection tube 14, and the liquid food flows out from the liquid outlet pipe 25 under the pushing of the helical blade 34 and reaches the stomach of a patient through the nasogastric tube. If the feeding of the liquid food needs to be adjusted, the Z-shaped crank 36 is rotated to drive the first screw rod 20 to rotate, the first screw rod 20 drives the sliding plate 21 to move along the bottom plate 23, the two U-shaped sliding grooves 22 of the sliding plate 21 are driven to move, the two U-shaped sliding grooves 22 drive the circular ring 35 to move between the first conical roller 19 and the second conical roller 15, and because the rotating speed of the motor 17 is constant, the rotating speed of the first conical roller 19 driven by the motor 17 is constant, the closer the circular ring 35 is to the thick end of the first conical roller 19, the higher the rotating speed of the circular ring 35 is, the closer the circular ring 35 is to the thick end of the second conical roller 15, the lower the rotating speed of the second conical roller 15 driven by the circular ring 35 is, the higher the rotating speed of the circular ring 35 is, the rotating speed of the second conical roller 15 driven by the circular ring 35 is, the rotating speed of the spiral blade 34 is higher, the speed of the spiral blade 34 driving the liquid food to flow out is higher, and the feeding speed of the patient is higher. The closer the ring 35 is to the thick end of the conical roller two 15 and the thin end of the conical roller one 19, the slower the patient eats.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (6)
1. A nasal feeding device for gastrointestinal tumor patients, which comprises a bottom plate (23) and is characterized in that: two vertical plates (16) are fixed on the upper side of the bottom plate (23), two ends of a first lead screw (20) are respectively hinged to the lower ends of the corresponding vertical plates (16), one end of the first lead screw (20) penetrates through one lower end of one vertical plate (16) and is fixedly connected with one end of a Z-shaped crank (36), the first lead screw (20) is in threaded connection with the middle of a sliding plate (21), two ends of the upper side of the sliding plate (21) are respectively connected with a U-shaped sliding chute (22), a circular ring (35) is respectively arranged in the two U-shaped sliding chutes (22), the inner side of the circular ring (35) is abutted against the outer wall of a first conical roller (19), central shafts at two ends of the first conical roller (19) are respectively hinged to the middle of the corresponding vertical plate (16), a central shaft at one end of the first conical roller (19) penetrates through one middle of the corresponding vertical plate (16) and is fixedly connected with an output shaft of a first motor (17), the first motor (17) is fixedly connected to the bottom plate (23) through a motor fixing plate (18), the outer side of the circular ring (35) is abutted against the outer wall of a second conical supporting plate (15), two ends of the upper side of the corresponding supporting plate (14) are respectively hinged to the upper end of the bottom plate (14), the two ends of a central shaft of a spiral blade (34) are respectively hinged at the centers of the two ends in the injection tube (14), the outer side wall of the spiral blade (34) is tightly attached to the inner wall of the injection tube (14), one end of the central shaft of the spiral blade (34) penetrates through the center of one end of the injection tube (14) and is fixedly connected with a central shaft of one end of a conical roller II (15), the eccentric part of the other end of the injection tube (14) is fixedly communicated with a liquid outlet pipe (25), the upper side opening of the injection tube (14) is fixedly connected with the lower side of a filtering disc (13), the upper side of the filtering disc (13) is fixedly connected with the lower side of the lower end opening of a crushing tube (10), the middle part of the filtering disc (10) is provided with a group of filtering holes (37), one side of the outer wall of the crushing tube (10) is fixedly connected with the middle part of one side of a T-shaped lead screw box (11), the lower end of the T-shaped lead screw box (11) is fixed at the middle part of one side of the bottom plate (23), a second lead screw groove (11) is hinged with a second lead screw (12), the upper end of the T-shaped lead screw box (11) penetrates through the T-shaped lead screw box (11), and is fixedly connected with a first slider (2) and is connected with a first slider (4) and a first slider (4) which is connected with a T-shaped lead screw which is connected with a T-shaped screw support block (4) which is connected with a T-shaped screw, the upper center of the supporting disc (4) is fixed with a second motor (3), an output shaft of the second motor (3) penetrates through the center of the supporting disc (4) and is fixedly connected to the center of a first gear (32), the center of the lower side of the first gear (32) is fixedly connected to the upper end of a first circular shaft (7), and the lower end of the first circular shaft (7) is fixed with a first two blades (33).
2. The nasal feeding device for gastrointestinal tumor patients according to claim 1, wherein: the first round shaft (7) penetrates through the center of the inclined disc (30), and the inclined disc (30) is fixed at the upper part of the first round shaft (7).
3. The nasal feeding device for gastrointestinal tumor patients according to claim 2, wherein: a group of uniformly distributed circular shafts II (38) is fixed on the lower side of the supporting disk (4), each circular shaft II (38) is hinged in a central circular hole of a gear II (31), each gear II (31) is meshed with a gear I (32), each gear II (31) is meshed with an inner gear ring (5) simultaneously, and the upper side of the inner gear ring (5) is hinged on the edge of the lower side of the supporting disk (4).
4. The nasal feeding device for gastrointestinal tumor patients according to claim 3, wherein: a circle (6) is fixed on the lower side of the inner gear ring (5), a group of T-shaped sliding grooves (26) which are uniformly distributed are formed in the inner wall of the circle (6), a T-shaped sliding block II (27) is arranged in each T-shaped sliding groove (26), U-shaped connecting rods (28) are fixed at the outer ends of the T-shaped sliding blocks II (27), and round balls (29) are fixed at the two ends of each U-shaped connecting rod (28).
5. The nasal feeding device for gastrointestinal tumor patients according to claim 4, wherein: the round balls (29) fixed at the lower ends of the U-shaped connecting rods (28) are respectively attached to the lower sides of the inclined disks (30), and the round balls (29) fixed at the upper ends of the U-shaped connecting rods (28) are respectively attached to the upper sides of the inclined disks (30).
6. The nasal feeding device for gastrointestinal tumor patients according to claim 4, wherein: the lower end of each T-shaped sliding block II (27) is fixedly connected with the upper end of a round rod (8) respectively, and the lower part of each round rod (8) is fixedly provided with a group of uniformly distributed blades II (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966129.3A CN111939082B (en) | 2020-09-15 | 2020-09-15 | Nasal feeding device for gastrointestinal tumor patients |
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| CN202010966129.3A CN111939082B (en) | 2020-09-15 | 2020-09-15 | Nasal feeding device for gastrointestinal tumor patients |
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| CN111939082B true CN111939082B (en) | 2022-10-04 |
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| CN107374977A (en) * | 2017-08-01 | 2017-11-24 | 蔡政伟 | A kind of medical treatment and nursing feeding device with crushing function |
| CN108542787A (en) * | 2018-04-13 | 2018-09-18 | 高莉 | A kind of medical gastrointestinal surgery nursing nasogastric tube is assisted into pipe device and inlet pipe method |
| CN209286198U (en) * | 2018-06-25 | 2019-08-23 | 张君梅 | A kind of internal medicine feeding medicine feed dual-purpose apparatus |
| CN108771628A (en) * | 2018-06-29 | 2018-11-09 | 刘松涛 | A kind of utensil of medical treatment GI Medicine |
| CN209864695U (en) * | 2018-12-14 | 2019-12-31 | 郑海 | Nasal feeding equipment for critically ill patients |
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Effective date of registration: 20220826 Address after: Guizhou Medical University, Guiyang City, Guizhou Province, 550000 Applicant after: Liu Shiman Address before: ICU, 10th floor, new ward building, Caoxian Hospital of traditional Chinese medicine, Qinghe street, Caoxian County, Heze City, Shandong Province 274400 Applicant before: Qiao Yanli |
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