CN209575294U - A kind of medicine-feeding device - Google Patents
A kind of medicine-feeding device Download PDFInfo
- Publication number
- CN209575294U CN209575294U CN201822254774.3U CN201822254774U CN209575294U CN 209575294 U CN209575294 U CN 209575294U CN 201822254774 U CN201822254774 U CN 201822254774U CN 209575294 U CN209575294 U CN 209575294U
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- China
- Prior art keywords
- medicine
- drug storage
- storage chamber
- feed head
- hole
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Abstract
The utility model provides a kind of medicine-feeding device, including shell, housing cavity is divided into the first drug storage chamber and the second drug storage chamber, it is blocked by baffle centre, through-hole is provided on baffle, current limiting plate is provided in through-hole, first drug storage is intracavitary to slidably connect piston mechanism, case top, medicine storing pot is fixedly connected with above first drug storage chamber, drug storage pot bottom is provided with valve, second drug storage is intracavitary to be provided with medicine storing bag, medicine storing bag both ends are respectively communicated with the first drug storage chamber and medicine outlet, the top of medicine storing bag is provided with vertical spring on the inner wall of the housing, one end connection medicine outlet of shell is provided with medicine feed head.The utility model is to provide a kind of design rationally, structure is simple, securely and reliably, facilitates dosing and can limit the medicine-feeding device of medical fluid flow velocity for deficiency of the prior art.
Description
Technical field
The utility model relates to a kind of medicine-feeding devices.
Background technique
In modern medical service, the therapeutic modality of basic internal medicine nursing is drug therapy, most of other than intravenous injection
Patient require to carry out the treatment of oral drugs, and for various reasons, some patients oneself can not take medicine, can only be in bed
It is nursed and is treated, some patients in psychiatric department or upper limb impaired subjects also can not independently take medicine, and need family numbers of patients or doctor
Shield personnel are to its medicine feed, since nursing staff and family members are inaccurate for the perception of drug, in addition medicine feed process is uncertain
Property and patient's does not know about, and many inconvenience is often brought to the nursing process of medicine feed.In nursing staff and family members to patient
When feeding fluid medical fluid, troublesome in poeration, medical fluid is easy to spill, and in current internal medicine nursing, carries out this using medicine-feeding device mostly
The oral drug therapy of class patient, and in existing medicine-feeding device, function is relatively simple, is unable to control the flow velocity of medical fluid, and patient
Want to stop when drinking medicine, the person that can not be communicated to medicine feed at the first time, patient is be easy to cause to choke medicine, and into medicine-feeding device also ten when perfusion
Divide inconvenience, the especially medicine-feeding device of needle tube type, needs to extract medical fluid by medicine feed head, then carry out medicine feed, however such medicine-feeding device
Also it is difficult to carry out current limliting to it, influences the effect of patient's treatment, cannot meet the needs of oral administration well.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of design rationally, and structure is simple, securely and reliably
The medicine-feeding device for facilitating dosing and medical fluid flow velocity being limited.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the utility model provides a kind of medicine feed
Device, including shell, the enclosure interior slidably connect piston mechanism, and medicine storing pot is additionally provided at the top of the shell, described
Shell side is provided with medicine feed head；
The enclosure interior includes the first drug storage chamber and the second drug storage chamber, first drug storage is intracavitary be slidably connected it is described
Piston mechanism, second drug storage is intracavitary to be provided with medicine storing bag, the medicine storing bag both ends connect the first drug storage chamber with it is described
Medicine feed head；
The medicine storing bag is rubber bag tank, and positioned at the lower part of the second drug storage chamber, one end is connected to the through-hole periphery, separately
One end is connected to the medicine feed head；
Second drug storage is intracavitary to be additionally provided with the first spring, is fixedly connected with described first at the top of the second drug storage chamber
Spring, first spring are vertically arranged, and bottom is provided with contact plate, and the contact plate is circular slab, first spring bottom
It is close at the top of the medicine storing bag in portion；
The shell is the hollow cylindrical that there is opening in one end, and is transparent material, and the medicine feed head is arranged in one end, another
Handle is provided with outside end opening；
The second drug storage chamber is located at the housing cavity at the medicine feed head, and the first drug storage chamber is located at described
Housing cavity passes through baffle interval, the gear at the handle between the first drug storage chamber and the second drug storage chamber
Plate is circular slab identical with the housing inner diameter；
The medicine storing pot is cylindrical tank, is fixedly connected on the case top and is located above the first drug storage chamber,
It is provided with lid at the top of the medicine storing pot, bottom is provided with valve；
The piston mechanism is located at that first drug storage is intracavitary, and the piston mechanism includes piston and piston rod, the work
Plug is slidably connected with housing inner diameter cooperation, and the piston pole length is not less than the length of the first drug storage chamber；
Through-hole is provided on the baffle, the through-hole is circle, and is connected to the first drug storage chamber and the second drug storage chamber,
The through-hole is located at the lower part of the baffle；
The through-hole is internally provided with current limiting plate, and the current limiting plate is circular slab, is fixedly connected in the through-hole, described
Current limiting plate is identical as the diameter of the through-hole and is located at same axle center；
It is evenly distributed with several metering holes on the current limiting plate, the metering hole is connected to the first drug storage chamber and described the
Two drug storage chambers；
The medicine feed head is the hollow cylinder structure of rubber material, and the shell side and medicine feed head junction are arranged
There is medicine outlet, is connected between the medicine feed head and the second drug storage chamber by medicine outlet；
Choked flow mechanism is provided in the medicine outlet and the medicine feed head, the choked flow mechanism includes being fixedly installed on drug
The disk of mouth, the disk diameter is identical as the medicine outlet diameter, and the disk is engraved structure, can be connected to the medicine feed head
With the second drug storage chamber, the disk is fixedly connected with the second spring being laterally arranged close to the first side of the medicine feed, described
The bottom of second spring connects the disk other end and is fixedly connected with choked flow column, and the choked flow column includes the body of rod, the bar
Body is located inside the second spring, and the body of rod is fixedly installed choker bar, the choked flow close to one end of the medicine feed head
Block is wedge block；
The medicine feed head inner wall is provided with a circle wedge-shaped protrusion, forms round hole, the choked flow in the middle part of the wedge-shaped protrusion
Block front end is located in the round hole, and the rear end outer diameter of the choker bar is greater than the diameter of the round hole.
When using the present apparatus, medicine storing pot lid is opened first, valve is in the state closed, then will be deployed
Medical fluid pours into medicine storing pot, then piston is pulled to the right side of medicine storing pot and housing junction, when preparation carries out medicine feed to patient
When, valve is opened, the first drug storage of medical fluid inflow at this time is intracavitary, piston mechanism is slowly pulled, when need liquid volume to be used is whole
When into the first drug storage chamber, valve is closed, piston is then slowly pushed, medical fluid flows into the second storage along the metering hole in through-hole at this time
In the medicine storing bag of medicine cavity, the spring above medicine storing bag is observed, when medical fluid is excessive in medicine storing bag, spring is compressed, if spring quilt
Compression it is shorter when, stop push piston, medical fluid is piled up in medicine storing bag at this time, and the medicine feed head of the present apparatus, which is put into, needs medicine feed
In patient mouthful, if patient wants to drink medicine, patient can gently sting medicine feed head, interior after being extruded because medicine feed head is rubber material
The circle formed in the middle part of the wedge-shaped protrusion in portion becomes ellipse, two choked flow columns due to medicine feed head extruding, to the second drug storage chamber side
To activity, medical fluid is just entered in patient mouthful from passing through medicine outlet and wedge-shaped protrusion in medicine storing bag at this time, in the process medicine feed people
Member observes the height change of spring at any time, and suitable promotion piston carries out dosing to medicine storing bag, if patient is not desired to continue to take medicine, only
Mouth need to be unclamped, no longer extruding medicine feed head can withdrawal.
The beneficial effect of this programme can according to the description of the above program, and structure is simple, and design rationally, can be solved effectively
Excessive velocities or the problem of can not grasp when certainly medicine feed personnel are to patient's medicine feed, greatly reduced patient it is improper because taking medicine due to lead
The dangerous hidden danger of medicine of choking is caused, the present apparatus is provided with medicine storing pot, and medicine storing pot can store the medical fluid that patient need to take, and medicine-feeding device is avoided to add
Medical fluid is polluted when medical fluid or spills medical fluid, while drug storage pot bottom is provided with valve, and valve can control medical fluid and be stored in drug storage
Tank enters the first drug storage chamber；The first drug storage chamber and the second drug storage chamber are provided in shell, medical fluid enters first from medicine storing pot
After drug storage chamber, it is intracavitary medical fluid can be entered into the second drug storage by current limiting plate by piston mechanism, metering function is realized, avoids feeding
Medicine personnel, which push away medicine excessive velocities, causes cavity pressure excessive, component easy to damage, after medical fluid enters the second drug storage chamber, enters drug storage
In capsule, medicine storing bag is rubber material, when medical fluid is more and more, the spring of top will be extruded it is shorter and shorter, because shell is
Transparent material, medicine feed personnel can intuitively see spring contraction degree, when medicine storing bag Chinese medicine liquid reaches suitable amount, so that it may
Stopping pushes away medicine, is provided with choked flow mechanism at medicine feed head and medicine outlet, when patient is not desired to drink medicine, medical fluid just will not be from medicine feed head
Interior outflow, when patient wants to drink medicine, it is only necessary to gently sting medicine feed head, medical fluid is from medicine storing bag, through medicine outlet and circle
Hole outflow, it is fool proof and convenient.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the partial schematic diagram of Fig. 3；
Fig. 5 is the current-limiting mechanism stereoscopic schematic diagram of the utility model.
Wherein, appended drawing reference are as follows: the 1, first drug storage chamber；2, the second drug storage chamber；3, piston；4, piston rod；5, handle；6,
Medicine storing pot；7, valve；8, baffle；9, current limiting plate；10, medicine storing bag；11, the first spring；12, medicine outlet；13, disk；14, second
Spring；15, choker bar；16, the body of rod；17, medicine feed head；18, wedge-shaped protrusion；19, shell.
Specific embodiment
It can understand and illustrate that the technical characterstic of this programme is illustrated this programme below by specific embodiment.
The present embodiment is a kind of medicine-feeding device, including shell, and shell is the hollow cylindrical that there is opening in one end, and is transparent material
Matter, open outside are provided with handle；
It include the first drug storage chamber 1 and the second drug storage chamber 2 inside shell 19, the first drug storage chamber 1 is located at 19 inner cavity of shell and leans on
At nearly handle 5, be slidably connected 3 mechanism of piston in the first drug storage chamber 1, and 3 mechanism of piston includes piston 3 and piston rod 3, piston 3 and
The cooperation of 19 internal diameter of shell is slidably connected, and 3 length of piston rod is not less than the length of the first drug storage chamber 1；
The top of shell 19 is additionally provided with medicine storing pot 6, and medicine storing pot 6 is cylindrical tank, is fixedly connected on 19 top of shell simultaneously
Above the first drug storage chamber 1, lid is provided at the top of medicine storing pot 6, bottom is provided with valve 7；
Second drug storage chamber 2 is located at 19 inner cavity of shell at medicine feed head 17, is provided with medicine storing bag 10 in the second drug storage chamber 2,
Medicine storing bag 10 is rubber bag tank, and positioned at the lower part of the second drug storage chamber 2, one end is connected to through-hole periphery, and the other end is connected to medicine feed head 17,
The first spring 11 is additionally provided in second drug storage chamber 2, the top of the second drug storage chamber 2 is fixedly connected with the first spring 11, the first spring
11 are vertically arranged, and bottom is provided with contact plate, and contact plate is circular slab, and 10 top of medicine storing bag is close in 11 bottom of the first spring；
It is spaced between first drug storage chamber 1 and the second drug storage chamber 2 by baffle 8, baffle 8 is circle identical with 19 internal diameter of shell
Shape plate is provided with through-hole on baffle 8, and through-hole is circle, and is connected to the first drug storage chamber 1 and the second drug storage chamber 2, through-hole are located at baffle
8 lower part, through-hole are internally provided with current limiting plate 9, and current limiting plate 9 is circular slab, are fixedly connected in through-hole, current limiting plate 9 and through-hole
Diameter it is identical and be located at same axle center, several metering holes are evenly distributed on current limiting plate 9, metering hole is connected to the first drug storage chamber 1
With the second drug storage chamber 2；
Shell 19 is provided with medicine feed head 17 close to the second drug storage chamber 2, and medicine feed head 17 is the hollow cylinder structure of rubber material,
19 side of shell and 17 junction of medicine feed head are provided with medicine outlet 12, pass through medicine outlet between medicine feed head 17 and the second drug storage chamber 2
It is provided with choked flow mechanism in 12 connections, medicine outlet 12 and medicine feed head 17, choked flow mechanism includes the circle for being fixedly installed on medicine outlet 12
Disk 13,13 diameter of disk is identical as 12 diameter of medicine outlet, and disk 13 is engraved structure, can be connected to medicine feed head 17 and the second drug storage chamber
2, disk 13 is fixedly connected with the second spring 14 being laterally arranged close to 17 side of medicine feed head, and the bottom of second spring 14 connects circle
13 other end of disk is fixedly connected with choked flow column, and choked flow column includes the body of rod 16, and the body of rod 16 is located inside second spring 14, the body of rod 16
It is fixedly installed choker bar 15 close to one end of medicine feed head 17, choker bar 15 is wedge block, and 17 inner wall of medicine feed head is provided with a circle
Wedge-shaped protrusion 18 forms round hole in the middle part of wedge-shaped protrusion 18, and 15 front end of choker bar is located in round hole, and the rear end of choker bar 15
Outer diameter is greater than the diameter of round hole.
When using the present apparatus, 6 lid of medicine storing pot is opened first, valve 7 is in the state closed, then will be deployed
Medical fluid pour into medicine storing pot 6, then piston 3 is pulled to the right side of medicine storing pot 6 Yu 19 junction of shell, when prepare to patient into
When row medicine feed, valve 7 is opened, medical fluid flows into the first drug storage chamber 1 at this time, 3 mechanism of piston is slowly pulled, when need medicine to be used
When liquid measure fully enters the first drug storage chamber 1, valve 7 is closed, then slowly pushes piston 3, medical fluid is along the current limliting in through-hole at this time
Hole flows into the medicine storing bag 10 of the second drug storage chamber 2, the spring of 10 top of observation medicine storing bag, when medical fluid is excessive in medicine storing bag 10,
Spring is compressed, if spring is compressed shorter, stops pushing piston 3, medical fluid is piled up in medicine storing bag 10 at this time, this is filled
The medicine feed head 17 set is put into the patient mouthful for needing medicine feed, if patient wants to drink medicine, patient can gently sting medicine feed head 17, because feeding
Medicine head 17 is rubber material, after being extruded, the circle formed in the middle part of internal wedge-shaped protrusion 18 become ellipse, two choked flow columns by
In the extruding of medicine feed head 17, to the activity of 2 direction of the second drug storage chamber, medical fluid just passes through medicine outlet 12 and wedge from medicine storing bag 10 at this time
It is entered in patient mouthful at shape protrusion 18, medicine feed personnel observe the height change of spring, suitable promotion piston 3 at any time in the process
Dosing is carried out to medicine storing bag 10, if patient is not desired to continue to take medicine, only need to unclamp mouth, no longer extruding medicine feed head 17 can stop taking
Medicine.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (6)
1. a kind of medicine-feeding device, including shell, the enclosure interior slidably connects piston mechanism, also sets up at the top of the shell
There is medicine storing pot, the shell side is provided with medicine feed head, which is characterized in that
The enclosure interior includes the first drug storage chamber and the second drug storage chamber, the intracavitary piston that is slidably connected of first drug storage
Mechanism, second drug storage is intracavitary to be provided with medicine storing bag, and the medicine storing bag both ends connect the first drug storage chamber and the medicine feed
Head；
The medicine storing bag is rubber bag tank, and positioned at the lower part of the second drug storage chamber, one end is connected to through-hole periphery, other end connection
The medicine feed head；
Second drug storage is intracavitary to be additionally provided with the first spring, and first bullet is fixedly connected at the top of the second drug storage chamber
Spring, first spring are vertically arranged, and bottom is provided with contact plate, and the contact plate is circular slab, first spring bottom
It is close at the top of the medicine storing bag.
2. medicine-feeding device according to claim 1, which is characterized in that the shell is the hollow cylindrical that there is opening in one end,
And be transparent material, the medicine feed head is arranged in one end, and other end open outside is provided with handle；
The second drug storage chamber is located at the housing cavity at the medicine feed head, and the first drug storage chamber is located at the shell
Inner cavity is at the handle, and by baffle interval between the first drug storage chamber and the second drug storage chamber, the baffle is
Circular slab identical with the housing inner diameter.
3. medicine-feeding device according to claim 1, which is characterized in that the medicine storing pot is cylindrical tank, is fixedly connected on institute
It states case top and is located above the first drug storage chamber, be provided with lid at the top of the medicine storing pot, bottom is provided with valve.
4. medicine-feeding device according to claim 1, which is characterized in that it is intracavitary that the piston mechanism is located at first drug storage,
The piston mechanism includes piston and piston rod, and the piston is slidably connected with housing inner diameter cooperation, and the piston rod is long
Degree is not less than the length of the first drug storage chamber.
5. medicine-feeding device according to claim 2, which is characterized in that be provided with the through-hole, the through-hole on the baffle
For circle, and it is connected to the first drug storage chamber and the second drug storage chamber, the through-hole is located at the lower part of the baffle；
The through-hole is internally provided with current limiting plate, and the current limiting plate is circular slab, is fixedly connected in the through-hole, the current limliting
Plate is identical as the diameter of the through-hole and is located at same axle center；
Several metering holes are evenly distributed on the current limiting plate, the metering hole is connected to the first drug storage chamber and second storage
Medicine cavity.
6. medicine-feeding device according to claim 1, which is characterized in that the medicine feed head is the hollow cylinder knot of rubber material
Structure, the shell side and medicine feed head junction are provided with medicine outlet, between the medicine feed head and the second drug storage chamber
It is connected to by medicine outlet；
It is provided with choked flow mechanism in the medicine outlet and the medicine feed head, the choked flow mechanism includes being fixedly installed on medicine outlet
Disk, the disk diameter is identical as the medicine outlet diameter, and the disk is engraved structure, can be connected to the medicine feed head and institute
State the second drug storage chamber, the disk is fixedly connected with the second spring being laterally arranged close to the first side of the medicine feed, and described second
The bottom of spring connects the disk other end and is fixedly connected with choked flow column, and the choked flow column includes the body of rod, the body of rod position
Inside the second spring, the body of rod is fixedly installed choker bar close to one end of the medicine feed head, and the choker bar is
Wedge block；
The medicine feed head inner wall is provided with a circle wedge-shaped protrusion, formation round hole in the middle part of the wedge-shaped protrusion, before the choker bar
End is located in the round hole, and the rear end outer diameter of the choker bar is greater than the diameter of the round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254774.3U CN209575294U (en) | 2018-12-29 | 2018-12-29 | A kind of medicine-feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254774.3U CN209575294U (en) | 2018-12-29 | 2018-12-29 | A kind of medicine-feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209575294U true CN209575294U (en) | 2019-11-05 |
Family
ID=68351873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822254774.3U Expired - Fee Related CN209575294U (en) | 2018-12-29 | 2018-12-29 | A kind of medicine-feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209575294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569070A (en) * | 2022-11-24 | 2023-01-06 | 潍坊医学院附属医院 | Medicine feeding device for medical care |
-
2018
- 2018-12-29 CN CN201822254774.3U patent/CN209575294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569070A (en) * | 2022-11-24 | 2023-01-06 | 潍坊医学院附属医院 | Medicine feeding device for medical care |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |