CN107822898B - Power assisting device of nasal feeding device - Google Patents
Power assisting device of nasal feeding device Download PDFInfo
- Publication number
- CN107822898B CN107822898B CN201711193027.7A CN201711193027A CN107822898B CN 107822898 B CN107822898 B CN 107822898B CN 201711193027 A CN201711193027 A CN 201711193027A CN 107822898 B CN107822898 B CN 107822898B
- Authority
- CN
- China
- Prior art keywords
- feeding device
- nasal feeding
- block
- shell
- core rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 210000002784 stomach Anatomy 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 210000001145 finger joint Anatomy 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 235000020888 liquid diet Nutrition 0.000 abstract 2
- 235000021056 liquid food Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
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
-
- 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
- A61J15/0053—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
-
- 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
- A61J15/0076—Feeding pumps
Abstract
The invention discloses a power assisting device of a nasal feeding device, which is characterized by comprising a shell, a core rod mounting seat and a top block for locking a barrel body of the nasal feeding device, wherein a needle outlet is arranged at the front end of the shell, the upper half part of the shell is open, the core rod mounting seat and the top block are respectively arranged in the shell, a slot for inserting a core rod baffle of the nasal feeding device is arranged at the front end of the core rod mounting seat, a core rod axial driving mechanism is arranged on the shell, the core rod axial driving mechanism is connected with the core rod mounting seat, the top block is arranged at the front side of the core rod mounting seat, a through hole for a core rod of the nasal feeding device to pass through is arranged on the top block, and a locking mechanism is arranged between the shell and the top block; the liquid diet machine has the advantages that liquid diet can be extracted and pushed, the operation is easy and labor-saving, the use is convenient, and the finger joints of operators can not deform or be diseased after long-term operation.
Description
Technical Field
The invention relates to a nasal feeding device for feeding a patient, in particular to a power assisting device of the nasal feeding device.
Background
Nasal feeding is a special feeding mode adopted for patients who cannot normally eat, and most of clinically used nasal feeding devices adopt a syringe type injector to inject liquid food into the stomach of the patient through a stomach tube. However, when the nasal feeder is used for feeding a patient with liquid food with higher concentration, the resistance is larger, and long-term operation of professional nursing staff can cause the hand muscles to feel sour and tired, and even cause deformation and lesions of finger joints and the like. Moreover, once the operation is performed with excessive force, the liquid food can flow into the stomach in a short time, and the injury to the patient is caused. Therefore, some nasal feeding feeders with power assisting mechanisms appear on the market, but the nasal feeding feeders can only provide power for pushing liquid food, and cannot absorb the liquid food, so that inconvenience is brought to use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a power assisting device of a nasal feeding device which can extract and push liquid food and is convenient to operate and use.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a booster unit of nasal feeding device, includes casing, core bar mount pad and is used for locking the kicking block of nasal feeding device stack shell, the front end of casing be provided with the syringe needle export, the upper half of casing open-ended, core bar mount pad with the kicking block set up respectively in the casing, the front end of core bar mount pad be provided with the slot that is used for pegging graft the core bar separation blade of nasal feeding device, the casing on be provided with core bar axial drive mechanism, core bar axial drive mechanism with core bar mount pad be connected, the kicking block set up the front side of core bar mount pad, the kicking block on be provided with the through-hole that supplies the core bar of nasal feeding device to pass, the casing with the kicking block between be provided with locking mechanical system.
Further, core axial drive mechanism include hand wheel and screw rod, the hand wheel with the rear end fixed connection of screw rod, the screw rod with the rear end looks spiro union of casing, the rear end of screw rod stretch into the casing in and an organic whole be provided with the connector, the rear end of core bar mount pad be provided with the connection chamber, the connection chamber on articulated have the apron, the connector stretch into the connection chamber in, the apron with the rear end of core bar mount pad between be provided with first buckle, when the apron with the rear end of core bar mount pad between through first buckle lock, the connector with core bar mount pad axial fixity and relatively rotatable.
Further, the connector is hemispherical, a concave spherical surface is arranged at the bottom of the connecting cavity, and the connector abuts against the concave spherical surface; the structure ensures that the core rod mounting seat and the connector keep centered when the screw rod pushes the core rod mounting seat to axially move, and prevents unstable movement of the core rod mounting seat caused by downward movement of gravity.
Further, the hand wheel is sleeved at the rear end of the screw rod and connected through a flat key, and the rear end of the screw rod is in threaded connection with a rear cover for preventing the hand wheel from loosening; the structure facilitates the replacement of the hand wheel.
Further, the locking mechanism include the integrative slider that is in the kicking block both sides, the both sides of casing be provided with along the spout of axial extension, the slider with spout sliding fit, the upper and lower both sides of spout respectively an organic whole be provided with a plurality of latches that are interval distribution, the slider on an organic whole be provided with two and be upper and lower symmetric distribution's long arm card foot, two long arm card foot between be provided with the locking piece, the inboard of locking piece an organic whole be provided with the sliding shoe, the sliding shoe peg graft in the spout and with spout sliding fit, the outside of locking piece an organic whole be provided with the ejector pad, when the locking piece be located two long arm card foot's tip between, long arm card foot's tip card between two adjacent latches, at this moment, the kicking block be locked.
Further, two positioning pins which are vertically symmetrical are integrally arranged on the push block, a guide block is integrally arranged on the sliding block, positioning grooves are formed in two sides of the guide block, and when the positioning pins are matched with the positioning grooves, the top block is in a locking state.
Further, a stop block matched with the shape of the barrel blocking piece of the nasal feeding device is integrally arranged on the front end surface of the top block; when the body of the nasal feeder is locked in the housing, radial movement of the body is prevented.
Further, the front end of the shell is in threaded connection with a tip, and the needle outlet is arranged on the tip; the nasal feeding device needle head with different shapes can be adapted by changing the ends with different shapes, so that the universality of the power assisting device is better.
Further, a conical stomach tube sleeve is screwed on the needle head outlet, the big end of the stomach tube sleeve faces the needle head outlet, the stomach tube sleeve consists of an upper part and a lower part, one side of the upper part is hinged with one side of the lower part, and the other side of the upper part is locked with the other side of the lower part through a second buckle; the stomach tube connector is in butt joint with the needle head of the nasal feeding device in the stomach tube sleeve, so that the stomach tube can be prevented from loosening due to overlarge injection pressure.
Further, the lower end of the shell is fixedly provided with a bracket.
Compared with the prior art, the nasal feeding device has the advantages that as the core rod mounting seat and the ejector block are arranged in the shell, when the nasal feeding device is mounted in the shell, the body of the nasal feeding device is locked through the ejector block, the core rod of the nasal feeding device is mounted on the core rod mounting seat, and then the core rod is driven by the core rod axial driving mechanism to axially move, so that liquid food can be extracted and pushed, the nasal feeding device is easy and labor-saving to operate, convenient to use, and the finger joints of an operator can not deform or be diseased after long-term operation; in addition, the core rod mounting seat, the hand wheel, the ejector block, the end head, the gastric tube sleeve and other parts in the power assisting device can be replaced by corresponding parts with different specifications, so that the power assisting device is matched with the specifications of the nasal feeding device, and the power assisting device is good in universality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view in semi-section of the present invention;
FIG. 3 is a schematic view of the top block according to the present invention;
FIG. 4 is a schematic view of a locking mechanism according to the present invention;
FIG. 5 is a schematic diagram showing the cooperation of the slider and the push block according to the present invention;
FIG. 6 is a second schematic diagram of the cooperation between the slider and the pusher according to the present invention;
FIG. 7 is a schematic diagram of a core rod mounting base of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in the figure, a booster device of a nasal feeder comprises a shell 1, a core rod mounting seat 2 and a top block 3 for locking a barrel 100 of the nasal feeder, wherein the upper half part of the shell 1 is open, the core rod mounting seat 2 and the top block 3 are respectively arranged in the shell 1, the front end of the core rod mounting seat 2 is provided with a slot 21 for inserting a core rod baffle 101 of the nasal feeder, the shell 1 is provided with a core rod axial driving mechanism, the core rod axial driving mechanism comprises a hand wheel 4 and a screw rod 5, the hand wheel 4 is sleeved at the rear end of the screw rod 5 and is connected with the hand wheel through a flat key 41, the rear end of the screw rod 5 is in threaded connection with a rear cover 42 for preventing the hand wheel 4 from loosening, the screw rod 5 is in threaded connection with the rear end of the shell 1, the rear end of the screw rod 5 stretches into the shell 1 and is integrally provided with a connector 51, the rear end of the core rod mounting seat 2 is provided with a connecting cavity 22, the connecting cavity 22 is hinged with a cover plate 23, the connector 51 stretches into the connecting cavity 22, a first buckle 24 is arranged between the cover plate 23 and the rear end of the core rod mounting seat 2, and the core rod mounting seat 25 can be axially and fixedly connected with the spherical cavity 25 in a concave-concave manner when the cover plate 23 and the rear end of the core rod mounting seat 2 are locked through the first buckle 24;
the ejector block 3 is arranged at the front side of the core bar mounting seat 2, a through hole 31 for the core bar 102 of the nasal feeder to pass through is arranged on the ejector block 3, a stop block 32 matched with the shape of a barrel baffle 103 of the nasal feeder is integrally arranged at the front end surface of the ejector block 3, a locking mechanism is arranged between the shell 1 and the ejector block 3, the locking mechanism comprises a sliding block 33 integrally arranged at two sides of the ejector block 3, sliding grooves 11 extending along the axial direction are arranged at two sides of the shell 1, the sliding block 33 is in sliding fit with the sliding grooves 11, a plurality of clamping teeth 12 which are distributed at intervals are integrally arranged at the upper side and the lower side of the sliding groove 11 respectively, a locking block 6 is arranged between the two long arm clamping feet 34 which are distributed vertically symmetrically, a sliding foot 63 is integrally arranged at the inner side of the locking block 6, a pushing block 61 is inserted into the sliding groove 11 and is in sliding fit with the sliding groove 11, when the locking block 6 is positioned between the end parts of the two long arm clamping feet 34, the end parts of the long arm clamping feet 34 are clamped between the two adjacent clamping teeth 12, the sliding blocks 62 are integrally arranged at the two sides of the positioning block 33, and the positioning block 35 is positioned at the two sides of the positioning block 35 which are positioned symmetrically;
the front end spiro union of casing 1 has end 10, is provided with the syringe needle export (not marked in the figure) on the end 10, and the spiro union has conical stomach tube cover 7 on the syringe needle export, and the big head end of stomach tube cover 7 is towards the syringe needle export, and stomach tube cover 7 comprises upper portion 71 and lower part 72, and one side of upper portion 71 articulates with one side of lower part 72 mutually, locks through second buckle 73 between the opposite side of upper portion 71 and the opposite side of lower part 72, and the lower extreme of casing 1 is fixed and is provided with support 8.
In the above embodiment, the mounting process of the nasal feeding device in the power assisting device is as follows: the needle of the nasal feeding device is inserted into the needle outlet of the end head 10, the barrel 100 of the nasal feeding device is placed into the shell 1, the ejector block 3 is axially moved, the ejector block 3 is propped against the barrel baffle 103 of the nasal feeding device, meanwhile, the core bar baffle 101 of the nasal feeding device is inserted into the slot 21 of the core bar installation seat 2, the pushing block 61 is pushed, the locking block 6 is positioned between the end parts of the two long arm clamping feet 34 of the sliding block 33, the end parts of the long arm clamping feet 34 are clamped between the two adjacent clamping teeth 12 of the sliding groove 11, the ejector block 3 is locked, namely, the barrel 100 of the nasal feeding device is locked in the shell 1, the hand wheel 4 is rotated, the core bar installation seat 2 is pushed to axially move by the screw 5, and the core bar installation seat 2 drives the core bar 102 of the nasal feeding device to axially move, so that sucking or injection of liquid food is realized.
Claims (7)
1. The utility model provides a booster unit of nasal feeding device, includes casing, core bar mount pad and is used for locking the kicking block of nasal feeding device stack shell, the front end of casing be provided with the syringe needle export, the upper half of casing open-ended, core bar mount pad with the kicking block set up respectively in the casing, the front end of core bar mount pad be provided with the slot that is used for pegging graft the core bar separation blade of nasal feeding device, the casing on be provided with core bar axial drive mechanism, core bar axial drive mechanism with core bar mount pad be connected, the kicking block set up the front side of core bar mount pad, the kicking block on be provided with the through-hole that supplies the core bar of nasal feeding device to pass, the front end face of kicking block an organic whole be provided with the dog of the shape assorted of the stack shell separation blade of nasal feeding device, casing and kicking block between be provided with locking mechanical system. The method is characterized in that: the locking mechanism comprises a sliding block integrally arranged at two sides of the ejector block, sliding grooves extending along the axial direction are formed in two sides of the shell, the sliding block is in sliding fit with the sliding grooves, a plurality of clamping teeth which are distributed at intervals are integrally formed in the upper side and the lower side of the sliding grooves respectively, two long arm clamping feet which are distributed vertically symmetrically are integrally arranged on the sliding block, a locking block is arranged between the two long arm clamping feet, sliding feet are integrally arranged at the inner sides of the locking block, the sliding feet are inserted into the sliding grooves and are in sliding fit with the sliding grooves, pushing blocks are integrally arranged at the outer sides of the locking block, the locking block is located between the two ends of the long arm clamping feet, the end portions of the long arm clamping feet are clamped between the two adjacent clamping teeth, at the moment, the ejector block is locked, two positioning feet which are vertically symmetrical are integrally arranged on the pushing block, guide blocks are integrally arranged on the two sides of the sliding block, and the guide blocks are arranged at the two sides of the sliding block, and the positioning blocks are in a matched positioning groove.
2. A power assisting device for a nasal feeding device as set forth in claim 1, wherein: the core rod axial driving mechanism comprises a hand wheel and a screw rod, wherein the hand wheel is fixedly connected with the rear end of the screw rod, the screw rod is in threaded connection with the rear end of the shell, the rear end of the screw rod stretches into the shell and is integrally provided with a connector, the rear end of the core rod mounting seat is provided with a connecting cavity, the connecting cavity is hinged with a cover plate, the connector stretches into the connecting cavity, a first buckle is arranged between the cover plate and the rear end of the core rod mounting seat, and when the cover plate and the rear end of the core rod mounting seat are locked through the first buckle, the connector and the core rod mounting seat are axially fixed and can rotate relatively.
3. A power assisting device for a nasal feeding device as set forth in claim 2, wherein: the connector is hemispherical, the cavity bottom of the connecting cavity is provided with a concave spherical surface, and the connector is propped against the concave spherical surface.
4. A power assisting device for a nasal feeding device as set forth in claim 2, wherein: the hand wheel is sleeved at the rear end of the screw rod and is connected with the screw rod through a flat key, and a rear cover for preventing the hand wheel from loosening is screwed at the rear end of the screw rod.
5. A power assisting device for a nasal feeding device as set forth in claim 1, wherein: the front end of the shell is in threaded connection with a tip, and the needle outlet is arranged on the tip.
6. A power assisting device for a nasal feeding device as set forth in claim 1 or 5, wherein: the needle head outlet is in threaded connection with a conical stomach tube sleeve, the big head end of the stomach tube sleeve faces the needle head outlet, the stomach tube sleeve consists of an upper part and a lower part, one side of the upper part is hinged with one side of the lower part, and the other side of the upper part is locked with the other side of the lower part through a second buckle.
7. A power assisting device for a nasal feeding device as set forth in claim 1, wherein: the lower end of the shell is fixedly provided with a bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193027.7A CN107822898B (en) | 2017-11-24 | 2017-11-24 | Power assisting device of nasal feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193027.7A CN107822898B (en) | 2017-11-24 | 2017-11-24 | Power assisting device of nasal feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107822898A CN107822898A (en) | 2018-03-23 |
| CN107822898B true CN107822898B (en) | 2024-02-20 |
Family
ID=61652540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711193027.7A Active CN107822898B (en) | 2017-11-24 | 2017-11-24 | Power assisting device of nasal feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107822898B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836868A (en) * | 2018-05-10 | 2018-11-20 | 宁波大学 | A kind of universal nasal feeding feeder |
| CN109010069A (en) * | 2018-07-06 | 2018-12-18 | 佛山市易轩软件科技有限公司 | A kind of Gastroenterology dept.'s liquid food feeding device |
| CN109011121A (en) * | 2018-08-31 | 2018-12-18 | 李安生 | Electric fluid injection aid |
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| CN107822898A (en) | 2018-03-23 |
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