CN111743780A - Automatic metering and automatic exhausting food filling device - Google Patents
Automatic metering and automatic exhausting food filling device Download PDFInfo
- Publication number
- CN111743780A CN111743780A CN202010549556.1A CN202010549556A CN111743780A CN 111743780 A CN111743780 A CN 111743780A CN 202010549556 A CN202010549556 A CN 202010549556A CN 111743780 A CN111743780 A CN 111743780A
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- helical gear
- rod
- automatic
- rocker arm
- injector
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- 235000013305 food Nutrition 0.000 title claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims 5
- 230000010412 perfusion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 210000002784 stomach Anatomy 0.000 description 6
- 230000002496 gastric effect Effects 0.000 description 4
- 235000021056 liquid food Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036186 satiety Effects 0.000 description 2
- 235000019627 satiety Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A61J15/008—Sensor means, e.g. for sensing reflux, acidity or pressure
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- 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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an automatic metering and automatic air exhaust food irrigator in the field of medical instruments, which comprises an injector for injecting, an auxiliary device connected with the injector and an intelligent metering device, wherein the auxiliary device comprises a transverse pipeline; a rocker arm, a helical gear and a push plate attached to the injector are sequentially arranged in the pipeline along the food supply direction, the helical gear is meshed with a group of transversely arranged lead screws, the head ends of the lead screws are fixedly connected with the push plate, and the tail ends of the lead screws are connected with a damping rod; an input rod is connected between the helical gear and the rocker arm, the input rod penetrates through the helical gear, a bush sleeve is clamped at the superposition position of the input rod and the helical gear, the bush sleeve is fixedly connected with the input rod, a spring clamping lock is arranged at the connection position of the bush sleeve and the helical gear, and a round hole matched with the spring clamping lock is formed in the helical gear. Compared with the prior art in which the nasal feeding perfusion apparatus is directly used, the technical scheme has the advantages that the pressure sensor is used for measuring the hydraulic pressure, and errors are avoided when the nasal feeding perfusion apparatus is judged manually.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to an automatic metering and automatic exhausting food filling device.
Background
The feeder is a clinical instrument for injecting fluid food into the stomach tube of a critically ill patient. The existing food filling device mainly comprises a push rod type food filling device, a balloon type food filling device and other structures. The push rod type food filling device is the most widely applied one, and mainly comprises a joint, a needle cylinder, a cover cap, a rubber plug, a push rod and other parts. During the use, according to clinical needs will treat that the fluid food of pouring into extracts the cylinder after, select suitable joint and stomach tube etc. cooperation, promote the push rod, inject fluid food into patient internal through the stomach tube.
However, the specific practice of feeding is to insert a catheter into the stomach through the nasal cavity, and to fill liquid food, water, medicine, etc. from the catheter. The existing nasal gastric tube is filled by a large-size hand-push food filling device in a fractional manner, the size of the food filling device is much larger than that of a common injector, food is extracted again after filling at each time to continue filling, different nasal feeding patients need to adopt different food filling devices, different food filling devices need to be replaced at each time, serious waste in time is caused, when filling, medical workers are required to push the nasal gastric tube forcefully, the medical workers with weak physique need to push the nasal gastric tube forcefully with great force, and the nasal gastric tube wastes time and energy due to the fact that hands are stressed excessively to cause inevitable damage.
In order to solve the problems, the prior art with the publication number of CN203107732U discloses a food pusher, which solves the problems of time and labor waste of the existing large-size hand-push type food filling device, and the device comprises a body; the fixing seat and the supporting block are respectively fixed inside two ends of the body; the front end cover and the rear end cover are respectively fixed at two ends of the supporting block; the three-piece nut is fixed inside the supporting block; the connecting end is arranged on a screw rod in the center of the interior of the body, the screw rod sequentially extends into the through holes of the rear end cover, the three-clack nut and the front end cover, and the other end of the screw rod is a hand-held end; the U-shaped block is arranged at the connecting end of the screw rod, and an opening of the U-shaped block is back to the screw rod; and the shifting block is arranged in the through holes of the rear end cover and the three-piece nut and sleeved outside the screw rod. Due to the adoption of the assistance structure, food is pushed in through the matching of the screw rod and the U-shaped block, the nasal feeding patient can be easily fed with the food only by shaking the screw rod at a constant speed, the thrust is not required to be very large, the time and the labor are saved, the rapid return of the screw rod is realized through the matching of the shifting block and the three-piece nut, and the feeding process is simple and easy.
Although the problem of wasting time and energy has been solved through the screw rod to above-mentioned scheme, thereby protect personnel can produce tired out sense in actual operation and can't carry out accurate control to irritating food dose, excessive liquid food can cause patient's stomach damage even.
Disclosure of Invention
In order to solve the problems, the invention aims to accurately control the metering of the perfusion food and avoid the error of medical care personnel caused by the feeling.
In order to achieve the purpose, the technical scheme of the invention is as follows: automatic measurement self-bleeding irritates food ware, its characterized in that: the intelligent metering device comprises an injector for injecting, an auxiliary device connected with the injector and an intelligent metering device, wherein the auxiliary device comprises a transverse pipeline;
a rocker arm, a helical gear and a push plate attached to the injector are sequentially arranged in the pipeline along the food supply direction, the helical gear is meshed with a group of transversely arranged lead screws, the head ends of the lead screws are fixedly connected with the push plate, and the tail ends of the lead screws are connected with a damping rod;
an input rod is connected between the helical gear and the rocker arm, the input rod penetrates through the helical gear, a bush sleeve is clamped at the overlapping position of the input rod and the helical gear, the bush sleeve is fixedly connected with the input rod, a spring lock is arranged at the connecting position of the bush sleeve and the helical gear, and a round hole matched with the spring lock is formed in the helical gear;
the injector comprises an injection rod and a cavity, the outer end of the injection rod is attached to the push plate, one end of the injection rod, which is located in the cavity, is wrapped by a sealing gasket, a pressure sensor is arranged inside the sealing gasket, a data line is connected between the pressure sensor and the intelligent metering device, and data passes through the central axis of the injection rod.
After the scheme is adopted, the following beneficial effects are realized: 1. compared with the prior art in which the nasal feeding perfusion apparatus is directly used, the technical scheme has the advantages that the pressure sensor is used for measuring the hydraulic pressure, and errors are avoided when the nasal feeding perfusion apparatus is judged manually.
2. Compared with the prior art adopting the inductor to measure, the small-dose accurate control is realized through the matching of the helical gear and the screw rod in the technical scheme, and the feeding precision is improved.
3. For the prior art that adopts precision apparatus to irritate the food, in this technical scheme with the syringe and auxiliary device split, the syringe wholly changes when having avoided long-term the use to appear damaged and leak the phenomenon, has saved and has changed flow and cost.
4. Compared with the prior art adopting grouping operation, utilize the combination of lead screw and damping lever to realize progressively injecting among this technical scheme, under the unchangeable condition of process holding moment of injecting, owing to receive the resistance of damping lever, the propulsion speed slows down, combines the condition that patient or ordinary person eat, promotes satiety in the process of slowly eating gradually, reduces patient's digestion burden.
Furthermore, the surface of the input rod is provided with a bidirectional notch, the notch is adjacent to the helical gear, a front driving lever and a rear driving lever are arranged between the notch and the helical gear, the movement strokes of the front driving lever and the rear driving lever are both in contact with the helical gear, and the front driving lever and the rear driving lever extend out of the pipeline.
Through the meshing state with the lead screw of driving lever control helical gear, helical gear and lead screw disengage when the helical gear is located the notch, the lead screw of being convenient for this moment receives the restoring force of damping lever, and the push pedal that the lead screw is connected drives the injection ware and carries out automatic suction operation afterwards, is convenient for with inside the automatic injection ware of introducing of liquid food, a plurality of food infusers of being convenient for inhale the food, have promoted medical personnel's the efficiency of infusing food.
Furthermore, intelligence metering device includes the box, and the inside treater that is equipped with through data line connection inductor of box, the treater is connected with motor and digital display screen respectively, and the output shaft of motor cup joints in the rocking arm, and the motor surface is equipped with gear switch.
The flow velocity and the running condition of the motor are observed by utilizing the digital display screen, and meanwhile, the mechanical control is realized, and the workload of medical care personnel is reduced.
Furthermore, the rocker arm is a T-shaped arm, and grooves are processed at the connecting position of the rocker arm and the output shaft of the motor. The stability that the rocking arm passes through the flute reinforcing and is connected with the motor, and the operating personnel of being convenient for simultaneously under the outage condition grips the rocking arm and rotates.
Furthermore, the damping rod is an air pressure damping rod, and a tension spring which is transversely arranged is arranged in the damping rod. Utilize the extension spring to accelerate the reply of damping lever, promote the efficiency that the injector sucked, damping lever combines the resistance of utilization damping lever behind the extension spring to avoid the extension spring to produce simple harmonic motion simultaneously, has reduced the waste of food.
Furthermore, a displacement sensor is arranged in the stroke of the push plate and the injection rod, and the displacement sensor is in signal connection with the intelligent metering device. The food intake of the patient is estimated through the displacement travel, and the sorting and the compiling of the patient information are facilitated.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a view showing the construction of the auxiliary device of FIG. 1;
FIG. 3 is a block diagram of the injector used in FIG. 1;
fig. 4 is a cross-sectional view of the dampening bar of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference numerals in the drawings of the specification include: the device comprises an injector 1, an auxiliary device 2, an intelligent metering device 3, a rocker arm 4, a helical gear 5, a push plate 6, a screw rod 7, a damping rod 8, a tension spring 9, an injection rod 10 and a sealing gasket 11.
The embodiment is basically as shown in the attached figure 1: automatic measurement automatic exhaust is irritated food ware, including the syringe 1 that is used for pushing the injection, connect auxiliary device 2 and the intelligent metering device 3 of syringe 1, auxiliary device 2 includes horizontal pipeline.
Please refer to fig. 3, the injector 1 includes an injection rod 10 and a cavity, a push plate 6 is attached to the outer end of the injection rod 10, a sealing gasket 11 is wrapped on one end of the injection rod 10 located in the cavity, a pressure sensor is arranged inside the sealing gasket 11, a data line is connected between the pressure sensor and the intelligent metering device 3, data passes through the central axis of the injection rod 10, a displacement sensor is arranged in the stroke of the push plate 6 and the injection rod 10, and the displacement sensor is in signal connection with the intelligent metering device 3.
Referring to fig. 2 and 3, a rocker arm 4 and a helical gear 5 are sequentially arranged inside the pipeline along the food supply direction, a push plate 6 attached to the injector 1 is installed inside the pipeline, the rocker arm 4 is a T-shaped arm, grooves are formed at the connection position of the rocker arm 4 and the motor output shaft, the helical gear 5 is meshed with a group of transversely-arranged lead screws 7, the head end of each lead screw 7 is fixedly connected with the push plate 6, the tail end of each lead screw 7 is connected with a damping rod 8, each damping rod 8 is an air pressure damping rod 8, and a transversely-arranged tension spring 9 is arranged inside each damping rod 8.
The intelligent metering device 3 comprises a box body, a processor connected with the inductor through a data line is arranged inside the box body, the processor is connected with a motor and a digital display screen respectively, an output shaft of the motor is sleeved on the rocker arm 4, and a gear switch is arranged on the surface of the motor.
An input rod is connected between the helical gear 5 and the rocker arm 4, the input rod penetrates through the helical gear 5, a bush sleeve is clamped at the overlapping position of the input rod and the helical gear 5, the bush sleeve is fixedly connected with the input rod, a spring lock is arranged at the connecting position of the bush sleeve and the helical gear 5, and a round hole matched with the spring lock is formed in the helical gear 5; the surface of the input rod is provided with a bidirectional notch, the notch is adjacent to the bevel gear 5, a front driving lever and a rear driving lever are arranged between the notch and the bevel gear 5, the movement strokes of the front driving lever and the rear driving lever are both in contact with the bevel gear 5, and the front driving lever and the rear driving lever extend out of the pipeline.
The specific implementation process is as follows: in the actual operation process, medical personnel irritate the food to patient's stomach behind the 1 connecting tube of syringe, irritate when eating in-process medical personnel and adjust the gear of motor to suitable interval, start, the output shaft of motor drives the rotation of helical gear 5 through rocking arm 4 this moment, thereby helical gear 5 in the rotation makes lead screw 7 move forward and make push pedal 6 drive the push rod 10 and carry out food and inject.
Under the condition that the moment is kept unchanged in the process of pushing, the pushing speed is slowed down due to the resistance of the damping rod 8, and the satiety is improved in the process of gradually slowly eating by combining the eating condition of a patient or a regular person, so that the digestion burden of the patient is reduced. At the moment, an operator observes the flow velocity and the running condition of the motor by using the digital display screen, and simultaneously realizes mechanized control and reduces the workload of medical care personnel.
When food needs to be filled, medical personnel put the cleaned injector 1 into the food, stir the front shifting piece at the moment, and along with the increase of the moment transmitted by the front shifting piece, the spring lock between the bevel gear 5 and the bush sleeve is compressed, so that the bevel gear 5 and the bush sleeve are unlocked, and then the bevel gear 5 is guided into the groove.
After helical gear 5 got into the recess, lead screw 7 returned under the effect of damping lever 8 and extension spring 9, and push pedal 6 that lead screw 7 is connected drives the injection device 1 and carries out automatic suction operation afterwards, is convenient for introduce injection device 1 inside with liquid food is automatic, and a plurality of food infusers of being convenient for suck, have promoted medical personnel's the efficiency of pouring food. When food is irritated to needs, medical personnel utilize the back driving lever to stir the return with helical gear 5, start motor afterwards irritates food.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Automatic measurement self-bleeding irritates food ware, its characterized in that: the device comprises an injector (1) for injecting, an auxiliary device (2) connected with the injector (1) and an intelligent metering device (3), wherein the auxiliary device (2) comprises a transverse pipeline;
a rocker arm (4), a helical gear (5) and a push plate (6) attached to the injector (1) are sequentially arranged in the pipeline along the food supply direction, the helical gear (5) is meshed with a group of transversely-placed screw rods (7), the head end of each screw rod (7) is fixedly connected with the push plate (6), and the tail end of each screw rod (7) is connected with a damping rod (8);
an input rod is connected between the helical gear (5) and the rocker arm (4), the input rod penetrates through the helical gear (5), a bush sleeve is clamped at the overlapping position of the input rod and the helical gear (5), the bush sleeve is fixedly connected with the input rod, a spring lock is arranged at the connecting position of the bush sleeve and the helical gear (5), and a round hole matched with the spring lock is formed in the helical gear (5);
the injection device (1) comprises an injection rod (10) and a cavity, an outer end of the injection rod (10) is attached to a push plate (6), one end of the injection rod (10) located in the cavity is wrapped by a sealing gasket (11), a pressure sensor is arranged inside the sealing gasket (11), a data line is connected between the pressure sensor and the intelligent metering device (3), and data pass through the central axis of the injection rod (10).
2. The automatic metering automatic venting foodware of claim 1 wherein: the surface of the input rod is provided with a bidirectional notch, the notch is adjacent to the helical gear (5), a front driving lever and a rear driving lever are arranged between the notch and the helical gear (5), the movement strokes of the front driving lever and the rear driving lever are both in contact with the helical gear (5), and the front driving lever and the rear driving lever extend out of the pipeline.
3. The automatic metering automatic venting foodware of claim 2 wherein: the intelligent metering device (3) comprises a box body, a processor connected with an inductor through a data line is arranged inside the box body, the processor is connected with a motor and a digital display screen respectively, an output shaft of the motor is sleeved on the rocker arm (4), and a gear switch is arranged on the surface of the motor.
4. The automatic metering automatic venting foodware of claim 3 wherein: the rocker arm (4) is a T-shaped arm, and grooves are processed at the joint of the rocker arm (4) and the output shaft of the motor.
5. The automatic metering automatic venting foodware of claim 4 wherein: damping rod (8) are atmospheric pressure damping rod (8), and damping rod (8) inside is equipped with transversely placed extension spring (9).
6. The automatic metering automatic venting foodware of claim 5 wherein: and a displacement sensor is arranged in the stroke of the push plate (6) and the injection rod (10), and the displacement sensor is in signal connection with the intelligent metering device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549556.1A CN111743780A (en) | 2020-06-16 | 2020-06-16 | Automatic metering and automatic exhausting food filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549556.1A CN111743780A (en) | 2020-06-16 | 2020-06-16 | Automatic metering and automatic exhausting food filling device |
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| Publication Number | Publication Date |
|---|---|
| CN111743780A true CN111743780A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010549556.1A Pending CN111743780A (en) | 2020-06-16 | 2020-06-16 | Automatic metering and automatic exhausting food filling device |
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| Country | Link |
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| CN (1) | CN111743780A (en) |
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| CN202777124U (en) * | 2012-09-20 | 2013-03-13 | 赵广超 | Full-automatic digital control nasal feeding pump |
| CN203107732U (en) * | 2013-04-02 | 2013-08-07 | 杜秀梅 | Food thruster |
| CN203803041U (en) * | 2014-03-25 | 2014-09-03 | 赵景岚 | Device for upper limb rehabilitationafter thoracic surgery |
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| CN208910563U (en) * | 2018-03-07 | 2019-05-31 | 俄拉 | A kind of animal and veterinary animal injection propelling aid |
| CN209473992U (en) * | 2018-04-13 | 2019-10-11 | 常州工程职业技术学院 | The adjustable height of one kind and rotatable dining table |
| CN209734721U (en) * | 2018-11-27 | 2019-12-06 | 商洛职业技术学院 | Special injector for local anesthesia |
| CN110604640A (en) * | 2018-06-14 | 2019-12-24 | 王艳玲 | Easy-to-adjust traction frame for orthopedic nursing |
-
2020
- 2020-06-16 CN CN202010549556.1A patent/CN111743780A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728505Y (en) * | 2004-09-17 | 2005-09-28 | 冯威健 | Injection pump |
| CN102500044A (en) * | 2011-10-26 | 2012-06-20 | 高歌 | Auxiliary device of food filling device |
| CN202426684U (en) * | 2011-11-29 | 2012-09-12 | 余姚市鑫辉模具厂 | Injection booster |
| CN202777124U (en) * | 2012-09-20 | 2013-03-13 | 赵广超 | Full-automatic digital control nasal feeding pump |
| CN203107732U (en) * | 2013-04-02 | 2013-08-07 | 杜秀梅 | Food thruster |
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Application publication date: 20201009 |
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