CN208710545U - A kind of power assisting device of nasal-feeding device - Google Patents
A kind of power assisting device of nasal-feeding device Download PDFInfo
- Publication number
- CN208710545U CN208710545U CN201721601509.7U CN201721601509U CN208710545U CN 208710545 U CN208710545 U CN 208710545U CN 201721601509 U CN201721601509 U CN 201721601509U CN 208710545 U CN208710545 U CN 208710545U
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- China
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- core bar
- nasal
- shell
- feeding device
- jacking block
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Abstract
The utility model discloses a kind of power assisting devices of nasal-feeding device, feature be include shell, core bar mounting base and jacking block for locking nasal-feeding device stack shell, the front end of shell is provided with Needle outlet, the top half of shell is open, core bar mounting base and jacking block are separately positioned in shell, the front end of core bar mounting base is provided with the slot of the core bar baffle for grafting nasal-feeding device, core bar axial actuating mechanism is provided on shell, core bar axial actuating mechanism is connected with core bar mounting base, the front side of core bar mounting base is arranged in jacking block, the through-hole passed through for the core bar of nasal-feeding device is provided on jacking block, locking mechanism is provided between shell and jacking block；Advantage is can to extract and push liquid food, and operation is easily laborsaving and easy to use, and the finger-joint of operator will not be deformed or lesion after long period of operation.
Description
Technical field
The present invention relates to for giving the nasal-feeding device more particularly to a kind of power assisting device of nasal-feeding device of patient's feeding.
Background technique
Nasal feeding feed be for it is some can not normal fed subject and the special Feeding way taken, the nasal feeding of clinical use
Device mostly uses greatly syringe-type syringe to be injected into liquid food in patient's stomach by stomach tube.But using the nasal-feeding device to patient
When the liquid food of feeding higher concentration, resistance is larger, care-giving professional's long period of operation can make hand muscle generate acid it is swollen sense and it is tired
Labor sense even results in the deformation and lesion of finger-joint etc..Moreover, once overexertion when operation, it is short also to will cause liquid food
It is poured in stomach in time, patient is damaged.Therefore, occur some nasal feeding feeders with servomechanism in the market, but
This feeder is only capable of providing power-assisted when push liquid food, can not draw liquid food, make troubles to using.
Summary of the invention
Liquid food can be extracted and pushed technical problem to be solved by the invention is to provide one kind, operated and using relatively more square
Just the power assisting device of nasal-feeding device.
The technical scheme of the invention to solve the technical problem is: a kind of power assisting device of nasal-feeding device, including shell
Body, core bar mounting base and the jacking block for locking nasal-feeding device stack shell, the front end of the shell is provided with Needle outlet, described
The top half of shell is open, and the core bar mounting base and the jacking block are separately positioned in the shell, described
The front end of core bar mounting base is provided with the slot of the core bar baffle for grafting nasal-feeding device, is provided with core bar axis on the shell
To driving mechanism, the core bar axial actuating mechanism is connected with the core bar mounting base, and the jacking block is arranged in institute
The front side for the core bar mounting base stated, is provided with the through-hole passed through for the core bar of nasal-feeding device on the jacking block, the shell with
Locking mechanism is provided between the jacking block.
Further, the core bar axial actuating mechanism includes handwheel and screw rod, the handwheel and the screw rod
Rear end be fixedly connected, the rear end bolt of the screw rod and the shell, the rear end of the screw rod is protruded into described
In shell and it is wholely set connector, the rear end of the core bar mounting base is provided with connecting cavity, cuts with scissors in the connecting cavity
Be connected to cover board, the connector protrudes into the connecting cavity, the rear end of the cover board and the core bar mounting base it
Between be provided with the first buckle, when passing through first snap lock between the rear end of the cover board and the core bar mounting base
Periodically, it the connector and the core bar mounting base axial restraint and can relatively rotate.
Further, the connector is hemispherical, and the bottom of chamber of the connecting cavity is provided with concave spherical surface, the company
Connector offsets with the concave spherical surface；The structure makes screw rod when pushing the axial movement of core bar mounting base, makes core bar mounting base
Centering is kept with connector, is moved caused by preventing core bar mounting base from moving down because of gravity unstable.
Further, the handwheel is socketed in the rear end of the screw rod and is connected by flat key, the screw rod
Rear end is bolted with the rear cover for preventing the handwheel from loosening；The structure facilitates the replacement of handwheel.
Further, the locking mechanism includes the sliding block for being integrally disposed upon the jacking block two sides, the shell
Two sides be provided with the sliding slot axially extended, the sliding block is slidably matched with the sliding slot, the sliding slot up and down
Two sides are wholely set multiple in the latch being spaced apart respectively, are wholely set that there are two in symmetrical above and below point on the sliding block
The long-armed card base of cloth is provided with closing piece between long-armed card base described in two, has been wholely set shoes on the inside of the closing piece,
The shoes is plugged in the sliding slot and is slidably matched with the sliding slot, has been wholely set on the outside of the closing piece
Pushing block, when the closing piece is between the end of long-armed card base described in two, the end of the long-armed card base is stuck in
Between two adjacent latches, at this point, the jacking block is locked.
Further, it is wholely set on the pushing block there are two angle symmetrical above and below, one on the sliding block
It is provided with guide pad, the two sides of the guide pad are provided with locating slot, when the angle and the locating slot match
When conjunction, the jacking block is in the lock state.
Further, the front end face of the jacking block, which is wholely set, matches with the shape of the stack shell baffle of nasal-feeding device
Block；When the stack shell of nasal-feeding device is locked in the housing, it can prevent stack shell from moving radially.
Further, the front end of the shell is bolted with end, and the Needle outlet is arranged on the end；
Can adapt to nasal-feeding device syringe needle of different shapes by replacing end of different shapes so that the versatility of the power assisting device compared with
It is good.
Further, the stomach tube set of taper, the stub end direction of the stomach tube set are bolted on the Needle outlet
The Needle outlet, the stomach tube set are made of upper and lower part, the side on the top and the one of the lower part
Side is hinged, and passes through the second snap-lock between the other side on the top and the other side of the lower part；Stomach tube is connect
Mouth docks in stomach tube set with nasal-feeding device syringe needle, can prevent stomach tube from loosening because injection pressure is excessive.
Further, the lower end of the shell is fixedly installed bracket.
Compared with prior art, it is an advantage of the invention that due to being provided with core bar mounting base and jacking block in shell, by nasal feeding
When device is installed in shell, nasal-feeding device stack shell is locked by jacking block, and the core bar of nasal-feeding device is mounted in core bar mounting base, so
Core bar axial movement is driven by core bar axial actuating mechanism afterwards, can extract and push liquid food, operation is easily laborsaving, and uses
Convenient, the finger-joint of operator will not be deformed or lesion after long period of operation；In addition, the core bar in the power assisting device is pacified
The corresponding component for filling the replaceable different sizes of components such as seat, handwheel, jacking block, end, stomach tube set, so that the rule of itself and nasal-feeding device
Lattice match, this makes the versatility of the power assisting device preferable.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is half-sectional top view of the invention；
Fig. 3 is the structural schematic diagram of jacking block of the invention；
Fig. 4 is the structural schematic diagram of locking mechanism of the invention；
Fig. 5 is one of the cooperation schematic diagram of sliding block and pushing block of the invention；
Fig. 6 is the two of the cooperation schematic diagram of sliding block and pushing block of the invention；
Fig. 7 is the structural schematic diagram of core bar mounting base of the invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown, a kind of power assisting device of nasal-feeding device, including shell 1, core bar mounting base 2 and for locking nasal-feeding device cylinder
The jacking block 3 of body 100, the top half opening of shell 1, core bar mounting base 2 and jacking block 3 are separately positioned in shell 1, core bar installation
The front end of seat 2 is provided with the slot 21 of the core bar baffle 101 for grafting nasal-feeding device, and it is axially driving to be provided with core bar on shell 1
Mechanism, core bar axial actuating mechanism include handwheel 4 and screw rod 5, and handwheel 4 is socketed in the rear end of screw rod 5 and is connected by flat key 41,
The rear end of screw rod 5 is bolted with the rear cover 42 for preventing handwheel 4 from loosening, and the rear end bolt of screw rod 5 and shell 1, the rear end of screw rod 5 is stretched
Enter in shell 1 and be wholely set connector 51, the rear end of core bar mounting base 2 is provided with connecting cavity 22, hinged in connecting cavity 22
There is cover board 23, connector 51 protrudes into connecting cavity 22, and the first buckle is provided between cover board 23 and the rear end of core bar mounting base 2
24, when between cover board 23 and the rear end of core bar mounting base 2 by the first 24 locking of buckle, connector 51 and core bar mounting base 2
Axial restraint and can relatively rotate, connector 51 is hemispherical, and the bottom of chamber of connecting cavity 22 is provided with concave spherical surface 25, connector 51 with
Concave spherical surface 25 offsets；
The front side of core bar mounting base 2 is arranged in jacking block 3, and the through-hole passed through for the core bar 102 of nasal-feeding device is provided on jacking block 3
31, the front end face of jacking block 3 is wholely set the block 32 to match with the shape of the stack shell baffle 103 of nasal-feeding device, shell 1 and top
Locking mechanism is provided between block 3, locking mechanism includes the sliding block 33 for being integrally disposed upon 3 two sides of jacking block, the two sides setting of shell 1
There is the sliding slot 11 axially extended, sliding block 33 is slidably matched with sliding slot 11, and the two sides up and down of sliding slot 11 have been wholely set more respectively
It is a to be wholely set on sliding block 33 there are two in long-armed card base 34 symmetrical up and down in the latch 12 being spaced apart, it is two long
Be provided with closing piece 6 between arm card base 34, the inside of closing piece 6 has been wholely set shoes 63, shoes 63 be plugged in sliding slot 11 and with
Sliding slot 11 is slidably matched, and the outside of closing piece 6 has been wholely set pushing block 61, when closing piece 6 be located at two long-armed card bases 34 end it
Between when, the end of long-armed card base 34 is stuck between two adjacent latches 12, at this point, jacking block 3 is locked, is integrally set on pushing block 61
It sets there are two angle 62 symmetrical above and below, guide pad 35 has been wholely set on sliding block 33, the two sides of guide pad 35 are provided with fixed
Position slot 36, when angle 62 is matched with locating slot 36, jacking block 3 is in the lock state；
The front end of shell 1 is bolted with end 10, is provided on end 10 Needle outlet (not marking in figure), on Needle outlet
It is bolted with the stomach tube set 7 of taper, towards Needle outlet, stomach tube set 7 is made of the stub end of stomach tube set 7 top 71 and lower part 72,
The side on top 71 and the side of lower part 72 are hinged, and pass through the second card between the other side on top 71 and the other side of lower part 72
73 locking of button, the lower end of shell 1 is fixedly installed bracket 8.
In above-described embodiment, installation process of the nasal-feeding device in the power assisting device are as follows: the syringe needle of nasal-feeding device is inserted into end
In 10 Needle outlet, and the stack shell of nasal-feeding device 100 is put into shell 1, then moves axially jacking block 3, make jacking block 3 and nasal feeding
The stack shell baffle 103 of device offsets, while the core bar baffle 101 of nasal-feeding device being plugged into the slot 21 of core bar mounting base 2, then is pushed away
Dynamic pushing block 61, is located at closing piece 6 between the end of two long-armed card bases 34 of sliding block 33, the end of long-armed card base 34 is stuck in sliding slot
Between 11 two adjacent latches 12, so that jacking block 3 is locked, i.e., the stack shell 100 of nasal-feeding device is locked within the case 1, so
Handwheel 4 is rotated afterwards, pushes core bar mounting base 2 to move axially by screw rod 5, core bar mounting base 2 drives 102 axis of core bar of nasal-feeding device
To movement, the suction or injection of liquid food are realized.
Claims (10)
1. a kind of power assisting device of nasal-feeding device, it is characterised in that including shell, core bar mounting base and for locking nasal-feeding device stack shell
Jacking block, the front end of the shell is provided with Needle outlet, the top half opening of the shell, the core bar installation
Seat and the jacking block are separately positioned in the shell, and the front end of the core bar mounting base is provided with for grafting nasal feeding
The slot of the core bar baffle of device is provided with core bar axial actuating mechanism, the core bar axial actuating mechanism on the shell
It is connected with the core bar mounting base, the jacking block is arranged in the front side of the core bar mounting base, on the jacking block
It is provided with the through-hole passed through for the core bar of nasal-feeding device, is provided with locking mechanism between the shell and the jacking block.
2. a kind of power assisting device of nasal-feeding device as described in claim 1, it is characterised in that: the core bar axial actuating mechanism
Including handwheel and screw rod, the handwheel is fixedly connected with the rear end of the screw rod, the screw rod and the shell
Connector, the core bar installation are protruded into the shell and have been wholely set in rear end bolt, the rear end of the screw rod
The rear end of seat is provided with connecting cavity, and cover board is hinged in the connecting cavity, and the connector protrudes into the connecting cavity,
It is provided with the first buckle between the rear end of the cover board and the core bar mounting base, when the cover board and the core bar
When between the rear end of mounting base by first snap-lock, the connector and the core bar mounting base are axially solid
Determine and can relatively rotate.
3. a kind of power assisting device of nasal-feeding device as claimed in claim 2, it is characterised in that: the connector is hemispherical,
The bottom of chamber of the connecting cavity is provided with concave spherical surface, and the connector offsets with the concave spherical surface.
4. a kind of power assisting device of nasal-feeding device as claimed in claim 2, it is characterised in that: the handwheel is socketed in described
The rear end of screw rod is simultaneously connected by flat key, and the rear end of the screw rod is bolted with the rear cover for preventing the handwheel from loosening.
5. a kind of power assisting device of nasal-feeding device as described in claim 1, it is characterised in that: the locking mechanism includes one
The sliding block of the jacking block two sides is set, and the two sides of the shell are provided with the sliding slot axially extended, the sliding block
Be slidably matched with the sliding slot, the two sides up and down of the sliding slot be wholely set respectively it is multiple in the latch being spaced apart,
It is wholely set on the sliding block there are two in long-armed card base symmetrical up and down, is arranged between long-armed card base described in two
Have closing piece, be wholely set shoes on the inside of the closing piece, the shoes be plugged in the sliding slot and with it is described
Sliding slot is slidably matched, and has been wholely set pushing block on the outside of the closing piece, when the closing piece is positioned at long-armed card described in two
When between the end of foot, the end of the long-armed card base is stuck between two adjacent latches, at this point, the jacking block is locked
It is fixed.
6. a kind of power assisting device of nasal-feeding device as claimed in claim 5, it is characterised in that: be wholely set on the pushing block
Two angles symmetrical above and below, guide pad has been wholely set on the sliding block, and the two sides of the guide pad are provided with fixed
Position slot, when the angle is matched with the locating slot, the jacking block is in the lock state.
7. a kind of power assisting device of nasal-feeding device as described in claim 1, it is characterised in that: the front end face one of the jacking block
It is provided with the block to match with the shape of the stack shell baffle of nasal-feeding device.
8. a kind of power assisting device of nasal-feeding device as described in claim 1, it is characterised in that: the front end of the shell is bolted with
End, the Needle outlet are arranged on the end.
9. a kind of power assisting device of nasal-feeding device as claimed in claim 1 or 8, it is characterised in that: spiral shell on the Needle outlet
Be connected to the stomach tube set of taper, the stub end of the stomach tube set towards the Needle outlet, the stomach tube set by top and
Lower part composition, the side on the top and the side of the lower part be hinged, the other side on the top with it is described
Pass through the second snap-lock between the other side of lower part.
10. a kind of power assisting device of nasal-feeding device as described in claim 1, it is characterised in that: the lower end of the shell is fixed
It is provided with bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601509.7U CN208710545U (en) | 2017-11-24 | 2017-11-24 | A kind of power assisting device of nasal-feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601509.7U CN208710545U (en) | 2017-11-24 | 2017-11-24 | A kind of power assisting device of nasal-feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208710545U true CN208710545U (en) | 2019-04-09 |
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ID=65968230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601509.7U Active CN208710545U (en) | 2017-11-24 | 2017-11-24 | A kind of power assisting device of nasal-feeding device |
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| Country | Link |
|---|---|
| CN (1) | CN208710545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822898A (en) * | 2017-11-24 | 2018-03-23 | 宁波大学 | A kind of power assisting device of nasal-feeding device |
-
2017
- 2017-11-24 CN CN201721601509.7U patent/CN208710545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822898A (en) * | 2017-11-24 | 2018-03-23 | 宁波大学 | A kind of power assisting device of nasal-feeding device |
| CN107822898B (en) * | 2017-11-24 | 2024-02-20 | 宁波大学 | Power assisting device of nasal feeding device |
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