CN109893454A - A kind of auxiliary medicine-feeding device - Google Patents
A kind of auxiliary medicine-feeding device Download PDFInfo
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- CN109893454A CN109893454A CN201910174494.8A CN201910174494A CN109893454A CN 109893454 A CN109893454 A CN 109893454A CN 201910174494 A CN201910174494 A CN 201910174494A CN 109893454 A CN109893454 A CN 109893454A
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- feeding tube
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Abstract
The invention discloses a kind of auxiliary medicine-feeding devices, including medicine feeding tube, feed liquor drain part, automatic adjustment part, actuator, expansion part and connector, middle position inside the medicine feeding tube is provided with plunger shaft, limit hole is provided on the medicine feeding tube of plunger shaft one end, medicine feeding tube on the outside of the plunger shaft is internally provided with annular drug storage chamber, and is all provided with through-hole inside the medicine feeding tube of annular drug storage chamber two sides.The present invention reduces the processes of piston, convenient for medical staff's use, and drug capacity it is more when, medicine feed can be performed in multiple times, when drug delivery simultaneously, one end of 2 hinge bars expands outwardly, and can strut the upper lips and teeth of patient with severe symptoms and lower lips and teeth, facilitate feed liquor, when patient with severe symptoms swallows drug, one end of 2 hinge bars is to contract, so that patient with severe symptoms when swallowing drug, can be closed oral cavity, avoid patient with severe symptoms when swallowing drug, patient with severe symptoms oral cavity is opened, and drug is overflowed from oral cavity, while being avoided drug and being choked patient with severe symptoms.
Description
Technical field
The present invention relates to medical instruments fields, are specifically related to a kind of auxiliary medicine-feeding device.
Background technique
Currently, feed and medication need medical staff to assist, and patient with severe symptoms is autonomous since patient with severe symptoms cannot voluntarily take medicine
Realize lower or substantially unconscious, therefore, more difficult to patient with severe symptoms's medication, existing medicine-feeding device can not effectively give severe
Patient's medication, drug is often overflowed from mouth in drug administration process.
State Intellectual Property Office's October in 2018 Granted publication on the 12nd an a kind of entitled " Patients in critical care medicine feed
The utility model patent of device " discloses the following technical solution application No. is 201820005562.9 in the patent: a kind of
Intensive care patient medicine-feeding device, including liquid storage ball, the liquid storage ball are communicated with downwards delivery tube, the nozzle connection of delivery tube lower end
There is band tubing, glass marble is equipped in band tubing, the liquid storage ball is communicated with liquid absorption device to the left, and the delivery tube inclination connects
It is connected with drug-feeding tube, drug-feeding tube is communicated with liquid storage box ..., and in medicine feed, air bag is placed in patient's mouth, realizes and opens disease
The oral cavity of people, facilitates medicine feed, but patient with severe symptoms is when swallowing drug, since patient with severe symptoms oral cavity is opened, appearance when swallowing drug
When easily overflowing drug from oral cavity, while swallowing drug, drug is easy to choke patient with severe symptoms.
Summary of the invention
1. technical problems to be solved
The purpose of the present invention is to provide a kind of auxiliary medicine-feeding devices, to solve the problems mentioned in the above background technology.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that:
A kind of auxiliary medicine-feeding device, including medicine feeding tube, feed liquor drain part, automatic adjustment part, actuator, expansion part and connection
Part, the middle position inside the medicine feeding tube are provided with plunger shaft, limit hole, institute are provided on the medicine feeding tube of plunger shaft one end
It states the medicine feeding tube on the outside of plunger shaft and is internally provided with annular drug storage chamber, and be all provided with inside the medicine feeding tube of annular drug storage chamber two sides
Through-hole；
The feed liquor drain component includes outlet tube, check valve one, inlet tube and check valve two, and the outlet tube setting exists
Plunger shaft is far from the medicine feeding tube side wall of limit hole one end, and outlet tube is connected to plunger shaft, is provided with list on the outlet tube
To valve one, the plunger shaft is all provided with inlet tube close to outlet tube one end two sides, and check valve two is provided on inlet tube；
The automatic adjustment part includes liquid discharging box, ladder block, arc-shaped cover and reset spring two, and the liquid discharging box setting is going out
The one end of liquid pipe far from plunger shaft, and outlet tube is connected to liquid discharging box, the two sides of the liquid discharging box are all provided with fluid hole, and 2
Liquid discharging box internal slide between a fluid hole is provided with ladder block, and the both ends of the ladder block side extend through fluid hole and prolong
The one end for extending to liquid discharging box is fixed with arc-shaped cover, and micropore is evenly arranged on arc-shaped cover, the ladder block other side and liquid out
Reset spring two is evenly arranged between box inner sidewall；
The actuator includes stop collar, piston, piston rod, pressing plate, reset spring one and ladder cylinder, the stop collar
It is arranged on piston chamber inner sidewall, the piston is slidably arranged in inside plunger shaft of the stop collar far from limit hole side, described
Side of the piston close to stop collar is arranged in piston rod, and piston rod is each passed through stop collar and limit hole far from one end of piston
It extends to medicine feeding tube one end and is fixed with pressing plate, the reset spring one is set on the outside of piston rod, and one one end of reset spring
Fixed with stop collar side, the other end of reset spring one and the side of piston are fixed, the piston rod close to pressing plate one
End is threaded with ladder cylinder；
The expansion part includes symmetrically being hinged on medicine feeding tube close to a pair of of hinge bar of outlet tube one end and being arranged hinged
The rubber pad of bar one end is provided through sliding slot on the hinge bar length direction, and the separate one end of the rubber pad is provided with
Groove；
The connector includes a pair of of sleeve, connecting rod, slide bar, sliding cylinder, U-shaped bar and fixed link, a pair of sleeve
Pressing plate is separately positioned on close to the both ends of medicine feeding tube side, the connecting rod is slidably arranged in inside through-hole, and connecting rod
One end extends to sleeve inner, and one end oblique weld that the other end of connecting rod extends to medicine feeding tube has slide bar, the sliding cylinder
It is slidably located on slide bar, side of the sliding cylinder close to hinge bar is arranged in the U-shaped bar, and the both ends of U-shaped bar each extend over
To the two sides of hinge bar, one end on the inside of U-shaped bar is arranged in the fixed link, and fixed link runs through sliding slot.
Preferably, the piston rod is provided with external screw thread on the outside of pressing plate one end, and external screw thread outer sheath is equipped with
Ladder cylinder is provided with the internal screw thread being mutually matched with external screw thread on the inside of ladder cylinder.
Preferably, the maximum radius of the ladder cylinder is greater than the radius of limit hole.
Preferably, the fixing screws one for locking connecting rod are provided on the sleeve.
Preferably, the fixing screws two for fixing sliding cylinder are provided on the fixed sliding cylinder.
Preferably, the gradient of the slide bar is 100 °~150 °.
Preferably, feeding opening is provided on the side wall of the medicine feeding tube.
3. beneficial effect
1, check valve two is arranged in the present invention on the inlet tube of plunger shaft, and check valve is arranged on the outlet tube of plunger shaft
One, and piston is set inside plunger shaft, the piston rod of piston side extends to the fixed pressing plate in medicine feeding tube one end, and in piston
Reset spring one is set between stop collar, in application, medical staff can hold medicine feeding tube, and presses pressing plate with thumb,
It pushes piston is mobile to stretch reset spring one by piston rod, after piston is moved to plunger shaft one end, unclamps pressing plate, reset
Spring one, which resets, pulls piston to set back, and piston is made to move back and forth inside plunger shaft, when piston is to stop collar side
When mobile, medical fluid enters plunger shaft by inlet tube inside annular drug storage chamber, living when piston is to far from the movement of stop collar side
The medical fluid for filling in intracavitary portion can be discharged from outlet tube, reduce the process of piston, carry out multiple medicine feed, use convenient for medical staff,
And during piston reciprocating, accurately appropriate amount drug can will be sent into patient with severe symptoms mouthful, and be convenient for patient with severe symptoms by medicine
Object is swallowed.
2, external screw thread is arranged close to the outside of pressing plate one end in inventive piston bar, and ladder is arranged in external screw thread outer sheath
Cylinder, the internal screw thread that the inside setting of ladder cylinder is mutually matched with external screw thread, the maximum radius of ladder cylinder are greater than the radius of limit hole,
In application, rolling ladder cylinder moves ladder cylinder on the piston rod, when ladder cylinder is mobile to stop collar side, bullet is at this moment resetted
Spring one pulls piston mobile to stop collar side, increases the content that plunger shaft draws drug, when ladder cylinder is to far from stop collar
When side is mobile, piston rod pushes piston to far from the movement of stop collar side, reduces the content that plunger shaft draws drug, medical care
Personnel can adjust the position of ladder cylinder on the piston rod, so that adjusting critically ill patient once swallows drug by rolling ladder cylinder
Content, avoid when critically ill patient swallows drug, drug overflow.
3, for medicine feeding tube of the present invention close to all hinged hinge bar in both ends of outlet tube side, rubber is arranged in one end of hinge bar
Connecting rod is arranged in the internal slide of through-hole in pad, and one end of connecting rod extends to sleeve inner, and the other end of connecting rod extends
To one end oblique weld slide bar of medicine feeding tube, it is arranged sliding cylinder on slide bar, and U is set close to the side of hinge bar in sliding cylinder
Type bar, and the both ends of U-shaped bar extend respectively to the two sides of hinge bar, one end setting on the inside of U-shaped bar and consolidating through sliding slot
Fixed pole, in application, being stuck in the upper lips and teeth of patient with severe symptoms and lower lips and teeth in the groove of 2 rubber pads, when medical staff presses
Plate makes reciprocating motion of the pistons carry out medicine feed, when pressing plate is squeezed out to the mobile band piston in medicine feeding tube side to outlet tube side is mobile
While drug, pressing plate pushes connecting rod mobile to outlet tube side, makes the U-shaped bar for being set in connecting rod one end slide bar to out
Liquid pipe side is mobile, and when the movement of U-shaped bar, the fixed link on the inside of U-shaped bar is moved along the sliding slot of hinge bar to rubber block side,
And then the angle of hinge bar is made to change, to make 2 hinge bar one end expand outwardly, by the upper lips and teeth of patient with severe symptoms under
Lips and teeth strut, and facilitate feed liquor, when pressing plate is inhaled to far from the mobile band piston in medicine feeding tube side to far from the movement of outlet tube side
While taking drug, it is mobile that pressing plate pulls connecting rod, and then makes the fixed link of U-shaped bar along the sliding slot of hinge bar to far from rubber
Blob of viscose side is mobile, thus make 2 hinge bar one end to contract, so that patient with severe symptoms when swallowing drug, can be closed oral cavity,
Avoid patient with severe symptoms when swallowing drug, patient with severe symptoms oral cavity is opened, and drug is overflowed from oral cavity, while being avoided drug and being choked
Patient with severe symptoms, and can be according to the crowd of different age group, slidably position of the sliding cylinder on slide bar, to adjust opening mouth
The size of chamber adapts to the crowd of different age group.
4, fluid hole is all arranged in the two sides of liquid discharging box of the present invention, and the liquid discharging box internal slide setting between 2 fluid holes
Ladder block, the both ends of ladder block side extend through the fixed arc-shaped cover in one end that fluid hole extends to liquid discharging box, and on arc-shaped cover
It is uniformly arranged micropore, reset spring two is uniformly arranged between the ladder block other side and liquid discharging box inner sidewall, drug is too fast when squeezing out
When, medicine impact moves ladder block on ladder block, and when ladder block movement the bore of liquid outlet is increased, and prevents
The medicine impact of discharge is excessive, damages to oral cavity, while the discharge medicine that the setting of arc-shaped cover further slows down is rushed
Power is hit, the oral cavity of patient is protected.
The present invention reduces the processes of piston in summary, carry out multiple medicine feed, use convenient for medical staff, and in piston
In reciprocal process, accurately appropriate amount drug can will be sent into patient with severe symptoms mouthful, swallow drug convenient for patient with severe symptoms, and
Medical staff can be adjusted the position of ladder cylinder on the piston rod, once be swallowed to adjust critically ill patient by rolling ladder cylinder
The content of drug is avoided when critically ill patient swallows drug, and drug overflows, and when drug delivery, 2 hinge bar one end are expanded outwardly, will
The upper lips and teeth of patient with severe symptoms and lower lips and teeth strut, and facilitate feed liquor, and when patient with severe symptoms swallows drug, 2 hinge bar one end are inwardly received
Contracting, so that patient with severe symptoms when swallowing drug, can be closed oral cavity, avoids in patient with severe symptoms when swallowing drug, patient with severe symptoms mouthful
Chamber is opened, and drug is easy to overflow from oral cavity, while avoiding drug and choking patient with severe symptoms, and can be according to different age group
Crowd, slidably position of the sliding cylinder on slide bar adapts to the people of different different age groups to adjust the size for opening oral cavity
Group, when extrusion drug is too fast, medicine impact moves ladder block on ladder block, and makes to obtain liquid when ladder block movement
The bore of mouth increases, it is therefore prevented that the medicine impact of discharge is excessive, damages to oral cavity, while the setting of arc-shaped cover is further
The discharge medicine impact force slowed down, protects the oral cavity of patient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial schematic diagram at the A of Fig. 1；
Fig. 3 is partial schematic diagram at the B of Fig. 1；
Fig. 4 is partial schematic diagram at the C of Fig. 1；
Fig. 5 is partial schematic diagram at the D of Fig. 1；
Fig. 6 is the structural schematic diagram of U-shaped bar and sliding cylinder of the invention.
Appended drawing reference: 1- outlet tube, 2- check valve one, 3- inlet tube, 4- check valve two, 5- feeding opening, 6- annular drug storage
Chamber, 7- medicine feeding tube, 8- pressing plate, 9- plunger shaft, 91- limit hole, 10- through-hole, 11- piston rod, 111- external screw thread, 12- limit
Ring, 13- reset spring one, 14- piston, 15- connecting rod, 151- slide bar, 16- rubber pad, 17- reset spring two, 18- goes out liquid
Box, 19- ladder block, 20- arc-shaped cover, 21- micropore, 22- fluid hole, 23- fixing screws one, 24- sleeve, 25- ladder cylinder, 251-
Internal screw thread, 26- hinge bar, 261- sliding slot, 27- sliding cylinder, 271- fixing screws two, 272-U type bar, 273- fixed link.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment
A kind of auxiliary medicine-feeding device as shown in figures 1 to 6, including medicine feeding tube 7, feed liquor drain part, automatic adjustment part, actuator,
Expansion part and connector are provided with feeding opening 5 on the side wall of medicine feeding tube 7, and the middle position inside medicine feeding tube 7 is provided with piston
Chamber 9, limit hole 91 is provided on the medicine feeding tube 7 of 9 one end of plunger shaft, and the medicine feeding tube 7 in 9 outside of plunger shaft is internally provided with annular storage
Medicine cavity 6, and through-hole 10 is all provided with inside the medicine feeding tube 7 of annular 6 two sides of drug storage chamber；
Feed liquor drain component includes outlet tube 1, check valve 1, inlet tube 3 and check valve 24, and outlet tube 1 is arranged in work
Chamber 9 is filled in far from 7 side wall of medicine feeding tube of 91 one end of limit hole, and outlet tube 1 is connected to plunger shaft 9, is provided with list on outlet tube 1
To valve 1, plunger shaft 9 is all provided with inlet tube 3 close to 1 one end two sides of outlet tube, and check valve 24 is provided on inlet tube 3；
Automatic adjustment part includes liquid discharging box 18, ladder block 19, arc-shaped cover 20 and reset spring 2 17, and the setting of liquid discharging box 18 exists
The one end of outlet tube 1 far from plunger shaft 9, and outlet tube 1 is connected to liquid discharging box 18, the two sides of liquid discharging box 18 are all provided with fluid hole
22, and 18 internal slide of liquid discharging box between 2 fluid holes 22 is provided with ladder block 19, the both ends of 19 side of ladder block are passed through respectively
It is pierced by fluid apertures 22 and extends to one end of liquid discharging box 18 and be fixed with arc-shaped cover 20, and be evenly arranged with micropore 21, rank on arc-shaped cover 20
Reset spring 2 17 is evenly arranged between terraced 19 other side of block and 18 inner sidewall of liquid discharging box；
Actuator includes stop collar 12, piston 14, piston rod 11, pressing plate 8, reset spring 1 and ladder cylinder 25, limit
Position ring 12 is arranged on 9 inner sidewall of plunger shaft, and piston 14 is slidably arranged in plunger shaft 9 of the stop collar 12 far from 91 side of limit hole
Inside, piston 14 is arranged in close to the side of stop collar 12 in piston rod 11, and the one end of piston rod 11 far from piston 14 is worn respectively
It crosses stop collar 12 and limit hole 91 extends to 7 one end of medicine feeding tube and is fixed with pressing plate 8, reset spring 1 is set in piston rod 11
Outside, and one 13 one end of reset spring is fixed with 12 side of stop collar, the other end of reset spring 1 and the side of piston 14
Fixed, piston rod 11 is provided with external screw thread 111 on the outside of 8 one end of pressing plate, and 111 outer sheath of external screw thread is equipped with ladder cylinder
25, the inside of ladder cylinder 25 is provided with the internal screw thread 251 being mutually matched with external screw thread 111, and the maximum radius of ladder cylinder 25 is greater than
The radius of limit hole 91；
Expansion part includes symmetrically being hinged on medicine feeding tube 7 close to a pair of of hinge bar 26 of 1 one end of outlet tube and being arranged hinged
The rubber pad 16 of 26 one end of bar is provided through sliding slot 261 on 26 length direction of hinge bar, and rubber pad 16 is set far from 1 one end
It is equipped with groove；
Connector includes a pair of of sleeve 24, connecting rod 15, slide bar 151, sliding cylinder 27, U-shaped bar 272 and fixed link 273, and one
Pressing plate 8 is separately positioned on close to the both ends of 7 side of medicine feeding tube to sleeve 24, connecting rod 15 is slidably arranged in inside through-hole 10,
And one end of connecting rod 15 extends to inside sleeve 24, and the fixing screws one for locking connecting rod 15 are provided on sleeve 24
23, one end oblique weld that the other end of connecting rod 15 extends to medicine feeding tube 7 has a slide bar 151, and sliding cylinder 27 is slidably located in cunning
On bar 151, the gradient of slide bar 151 is 100 °~150 °, is provided on fixed sliding cylinder 27 for fixing consolidating for sliding cylinder 27
Determine screw 2 271, sliding cylinder 27 is arranged in close to the side of hinge bar 26 in U-shaped bar 272, and the both ends of U-shaped bar 272 each extend over
To the two sides of hinge bar 26, one end of U-shaped 272 inside of bar is arranged in fixed link 273, and fixed link 273 runs through sliding slot 261.
Working principle: before application, the case where according to critically ill patient, medical staff can adjust rank by rolling ladder cylinder 25
Position of the terraced cylinder 25 on piston rod 11, when ladder cylinder 25 is mobile to 12 side of stop collar, at this moment reset spring 1 is pulled
Piston 14 is mobile to 12 side of stop collar, increases the content that plunger shaft 9 draws drug, when ladder cylinder 25 is to far from stop collar 12
When side is mobile, piston rod 11 pushes piston 14 to far from the movement of 12 side of stop collar, reduces plunger shaft 9 and draws containing for drug
Amount, to adjust the content that critically ill patient once swallows drug, avoids when critically ill patient swallows drug, and drug overflows, application
When, medical staff holds medicine feeding tube 7, is stuck in the upper lips and teeth of patient with severe symptoms and lower lips and teeth in the groove of 2 rubber pads 16, then uses
Thumb presses pressing plate 8, pushes piston 14 is mobile to stretch reset spring 1 by piston rod 11, piston 14 is to far from limit
When 12 side of ring is mobile, due to the effect of check valve 1 and check valve 24, the medical fluid inside plunger shaft 9 can be from 1 row of outlet tube
It is sent into the mouth of patient with severe symptoms out, pressing plate 8 pushes connecting rod 15 mobile to 1 side of outlet tube while drug delivery, makes to be arranged
It is mobile to 1 side of outlet tube in the U-shaped bar 272 of 15 one end slide bar 151 of connecting rod, and when the movement of U-shaped bar 272, in U-shaped bar 272
The fixed link 273 of side is moved along the sliding slot 261 of hinge bar 26 to 16 side of rubber pad, and then the angle of hinge bar 26 occurs
Change, so that 2 26 one end of hinge bar be made to expand outwardly, the upper lips and teeth of patient with severe symptoms and lower lips and teeth is strutted, feed liquor is facilitated, when
After piston 14 is moved to 9 one end of plunger shaft, pressing plate 8 is unclamped, reset spring 1, which resets, pulls piston 14 to set back, i.e., living
Plug 14 is mobile to 12 side of stop collar, so that annular 6 inside medical fluid of drug storage chamber enters plunger shaft 9 by inlet tube 3, that is, it is fixed to draw
The drug of amount, and while draw quantitative drug, pressing plate 8 pull connecting rod 15 to mobile far from 1 side of outlet tube, in turn
Move the fixed link 273 of U-shaped bar 272 to far from 16 side of rubber pad along the sliding slot 261 of hinge bar 26, to make 2 hinges
26 one end of extension bar is to contract, so that patient with severe symptoms when swallowing drug, can be closed oral cavity, avoids swallowing medicine in patient with severe symptoms
When object, patient with severe symptoms oral cavity is opened, and drug is easy to overflow from oral cavity, while avoiding drug and choking patient with severe symptoms, and can
According to the crowd of different age group, slidably position of the sliding cylinder 27 on slide bar 151, so that the size for opening oral cavity is adjusted,
When adapting to the crowd of different age group, and drug being sent into patient with severe symptoms mouthful, when squeezing out, drug is too fast, and drug can be impacted in rank
Ladder block 19 is moved on terraced block 19, and the bore of the fluid hole 22 of liquid discharging box 18 can be made to increase when the movement of ladder block 19
Greatly, it is therefore prevented that the medicine impact of discharge is excessive, damages to oral cavity, while the row that the setting of arc-shaped cover 20 further slows down
Drug impact force out protects the oral cavity of patient.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen in scope of the presently claimed invention.
Claims (7)
1. a kind of auxiliary medicine-feeding device, which is characterized in that including medicine feeding tube (7), feed liquor drain part, automatic adjustment part, actuator, expansion
Part and connector are opened, the internal middle position of the medicine feeding tube (7) is provided with plunger shaft (9), the medicine feed of plunger shaft (9) one end
It being provided with limit hole (91) on pipe (7), the medicine feeding tube (7) on the outside of the plunger shaft (9) is internally provided with annular drug storage chamber (6),
And through-hole (10) are all provided with inside the medicine feeding tube (7) of annular drug storage chamber (6) two sides；
The feed liquor drain component includes outlet tube (1), check valve one (2), inlet tube (3) and check valve two (4), the liquid out
(1) setting is managed on medicine feeding tube (7) side wall of plunger shaft (9) far from limit hole (91) one end, and outlet tube (1) and plunger shaft
(9) it is connected to, check valve one (2) is provided on the outlet tube (1), close outlet tube (1) one end two sides of the plunger shaft (9) are all
It is provided with inlet tube (3), and is provided with check valve two (4) on inlet tube (3)；
The automatic adjustment part includes liquid discharging box (18), ladder block (19), arc-shaped cover (20) and reset spring two (17), it is described go out
Liquid box (18) setting is in the one end of outlet tube (1) far from plunger shaft (9), and outlet tube (1) is connected to liquid discharging box (18), it is described out
The two sides of liquid box (18) are all provided with fluid hole (22), and liquid discharging box (18) the internal slide setting between 2 fluid holes (22)
Have ladder block (19), the both ends of ladder block (19) side extend through one end that fluid hole (22) extends to liquid discharging box (18)
It is fixed with arc-shaped cover (20), and is evenly arranged with micropore (21) on arc-shaped cover (20), ladder block (19) other side and liquid out
Reset spring two (17) is evenly arranged between box (18) inner sidewall；
The actuator includes stop collar (12), piston (14), piston rod (11), pressing plate (8), reset spring one (13) and rank
Terraced cylinder (25), the stop collar (12) are arranged on plunger shaft (9) inner sidewall, and the piston (14) is slidably arranged in stop collar
(12) plunger shaft (9) far from limit hole (91) side is internal, and piston rod (11) setting is in piston (14) close to stop collar
(12) side, and piston rod (11) is each passed through stop collar (12) far from the one end of piston (14) and limit hole (91) extends to
Medicine feeding tube (7) one end is fixed with pressing plate (8), and the reset spring one (13) is set on the outside of piston rod (11), and resets bullet
Spring one (13) one end is fixed with stop collar (12) side, and the side of the other end and piston (14) of reset spring one (13) is fixed,
Threaded one end of the piston rod (11) close to pressing plate (8) is connected with ladder cylinder (25)；
The expansion part includes symmetrically being hinged on medicine feeding tube (7) close to a pair of of hinge bar (26) of outlet tube (1) one end and setting
Rubber pad (16) in hinge bar (26) one end is provided through sliding slot (261) on hinge bar (26) length direction, described
One end setting of the rubber pad (16) far from (1) is fluted；
The connector includes a pair of of sleeve (24), connecting rod (15), slide bar (151), sliding cylinder (27), U-shaped bar (272) and consolidates
Fixed pole (273), a pair of sleeve (24) are separately positioned on the both ends of pressing plate (8) close to medicine feeding tube (7) side, the connection
It is internal that bar (15) is slidably arranged in through-hole (10), and one end of connecting rod (15) extends to sleeve (24) inside, connecting rod (15)
Other end one end oblique weld for extending to medicine feeding tube (7) have slide bar (151), the sliding cylinder (27) is slidably located in slide bar
(151) on, the side in sliding cylinder (27) close to hinge bar (26), and the both ends of U-shaped bar (272) are arranged in the U-shaped bar (272)
Extend respectively to the two sides of hinge bar (26), one end that the fixed link (273) is arranged on the inside of U-shaped bar (272), and fixed link
(273) run through sliding slot (261).
2. a kind of auxiliary medicine-feeding device according to claim 1, which is characterized in that the piston rod (11) is close to pressing plate (8)
Be provided on the outside of one end external screw thread (111), and external screw thread (111) outer sheath be equipped with ladder cylinder (25), ladder cylinder (25) it is interior
Side is provided with the internal screw thread (251) being mutually matched with external screw thread (111).
3. a kind of auxiliary medicine-feeding device according to claim 2, which is characterized in that the maximum radius of the ladder cylinder (25) is big
Radius in limit hole (91).
4. a kind of auxiliary medicine-feeding device according to claim 1, which is characterized in that be provided on the sleeve (24) for locking
It is close to the fixing screws one (23) of extension bar (15).
5. a kind of auxiliary medicine-feeding device according to claim 1, which is characterized in that be provided with and be used on the sliding cylinder (27)
The fixing screws two (271) of fixed sliding cylinder (27).
6. a kind of auxiliary medicine-feeding device according to claim 1, which is characterized in that the gradient of the slide bar (151) is
100 °~150 °.
7. a kind of auxiliary medicine-feeding device according to claim 1, which is characterized in that be arranged on the side wall of the medicine feeding tube (7)
There are feeding opening (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174494.8A CN109893454A (en) | 2019-03-08 | 2019-03-08 | A kind of auxiliary medicine-feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174494.8A CN109893454A (en) | 2019-03-08 | 2019-03-08 | A kind of auxiliary medicine-feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109893454A true CN109893454A (en) | 2019-06-18 |
Family
ID=66946867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174494.8A Withdrawn CN109893454A (en) | 2019-03-08 | 2019-03-08 | A kind of auxiliary medicine-feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109893454A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618934A (en) * | 2020-12-29 | 2021-04-09 | 郭柔汐 | Medicine feeder for department of stomatology |
| CN112842910A (en) * | 2021-01-08 | 2021-05-28 | 秦江玮 | Be used for gastroenterology nursing medicine feed device |
| CN113138101A (en) * | 2021-04-30 | 2021-07-20 | 湖南普菲克生物科技有限公司 | Quick detection device of enteric release of coated sustained release product |
-
2019
- 2019-03-08 CN CN201910174494.8A patent/CN109893454A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618934A (en) * | 2020-12-29 | 2021-04-09 | 郭柔汐 | Medicine feeder for department of stomatology |
| CN112618934B (en) * | 2020-12-29 | 2022-08-30 | 深圳市美迪科生物医疗科技有限公司 | Medicine feeder for department of stomatology |
| CN112842910A (en) * | 2021-01-08 | 2021-05-28 | 秦江玮 | Be used for gastroenterology nursing medicine feed device |
| CN113138101A (en) * | 2021-04-30 | 2021-07-20 | 湖南普菲克生物科技有限公司 | Quick detection device of enteric release of coated sustained release product |
| CN113138101B (en) * | 2021-04-30 | 2022-06-03 | 湖南普菲克生物科技有限公司 | Quick detection device of enteric release of coated sustained release product |
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Application publication date: 20190618 |