CN208910826U - Quantitative drug delivery device - Google Patents
Quantitative drug delivery device Download PDFInfo
- Publication number
- CN208910826U CN208910826U CN201821159292.3U CN201821159292U CN208910826U CN 208910826 U CN208910826 U CN 208910826U CN 201821159292 U CN201821159292 U CN 201821159292U CN 208910826 U CN208910826 U CN 208910826U
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- China
- Prior art keywords
- quantitative
- capsule
- driving portion
- left end
- drug delivery
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Abstract
The utility model discloses a kind of quantitative drug delivery devices, it includes a driving portion, its top is provided with a top force application rod, it is provided with a holding rod below, bunching ring is provided on the left side of driving portion, capsule locking nut is provided on bunching ring, driving portion is internally provided with a spring；It is a bottom turning point in the bottom of holding rod, is connected with a push rod on the turning point of bottom, a top turning point is provided on push rod, passes through the right end axis connection of top a shaft and drive rod on the turning point of top；A quantitative capsule is provided between driving portion and left end fixing seat.Existing dispensing method is designed as quantitative capsule memory-type by the utility model, medical staff only passes through the quantitative capsule of selection and is placed between driving portion and left end fixing seat, then pass through pressing push rod, the quantitative push to drug is realized by the piston body that force application rod squeezes quantitative capsule, the quantitative Quick medicine to patient can be achieved, it is novel in design, and operating efficiency is high.
Description
Technical field
The utility model relates to drug delivery device technical field more particularly to a kind of quantitative drug delivery devices.
Background technique
It is known, when carrying out nursing operation to some urgent patients, often drug supply, existing patient are carried out to it
Administration mode is mostly or to be administered orally two ways, and the administration process of this two ways is by intravenously administrable
After being put in poison by physician order, to be made up a prescription by nursing staff, nursing staff's stage of making up a prescription can bring certain workload, and
Take medicine to during making up a prescription in nursing staff, there are the hidden danger of dosages distribution deviation, furthermore, operation is made up a prescription more in same section room
There is certain repeatability in number situation, that is to say, that medical staff is directed to the patient of same illness during configuring medical fluid
Medication prepare when, majority movement be it is duplicate, cause the waste in efficiency.
How by technical improvement, the medication of sufferer can be held using the container of unified specification, doctor need to only press
Prescription is carried out according to different content to open, and directly passes through special equipment by nursing staff for the different content proportion in unified pods
Medicament administration on patient, so as to improve operational efficiency and can quantitative accurate administration.
Summary of the invention
The purpose of this utility model is to provide a kind of quantitative drug delivery devices, thus solve it is existing in the prior art before
State problem.
To achieve the goals above, the technical solution adopted in the utility model is as follows: a kind of quantitative drug delivery device, packet
A driving portion is included, driving portion is a rotary structure design, and top is provided with a top force application rod, left end lower section
It is provided with a holding rod, through setting at the center of driving portion or so, right end is provided with internal screw thread, is screwed on right side
There is a right end blocking film, the perforative hole in left and right is provided at right end blocking film center, is extended to the left on the left side of driving portion
There is bunching ring, capsule locking nut is provided on bunching ring, the inside of driving portion, left end will be in driving portion by a partition
Part, which is divided into, tightens area and spring rest area, is provided with a drive rod, the driving from right to left at driving portion center
A barrier sheet is provided on bar, the barrier sheet is blocked in spring rest area by right end blocking film, and the spring is placed
A spring is provided in area, the right end of spring is withstood on barrier sheet, and the left end of spring is withstood on partition；The left end bottom of driving portion
Portion is connected by an attachment base with left end fixing seat bottom end, the left end fixing seat and driving portion coaxial arrangement, center
Place is run through left and right end face, has set up an open slot from center, and in the fixing seat of left end, right side position is provided with outer spiral shell
Line is provided with a left end fixed ring on external screw thread herein；It is a bottom turning point in the bottom of holding rod, bottom turning point passes through
Bottom shaft is connected with a push rod, and a top turning point is provided on push rod, on the turning point of top by a top shaft and
The right end axis connection of drive rod；A quantitative capsule, the quantitative capsule are provided between driving portion and left end fixing seat
For hollow tubular structure, left end is provided with positioning external screw thread and what is extended to the left from the center of quantitative capsule left side goes out liquid
Pipe, the inside of quantitative capsule are a piston body, are provided with the locking end extended to the right on the right side of quantitative capsule, described
The perforative hole in left and right is provided at locking end center, in the case where quantitative capsule expires dose state, the right side of piston body is inserted in locking
In hole at the center of end；The left side of fixing seat in left end, outlet tube pass through left end fixing seat and are connected to a spray in left end
Mouth.
The driving portion is tightened in area, is provided with external screw thread on the bunching ring being arranged at outer diameter, meanwhile, it is tightening
Multiple tracks is machined on ring on left and right directions and tightens slot, the multiple tracks is tightened slot and is uniformly arranged around driving portion axis.
The internal diameter in the hole at the diameter and right end blocking film and partition of the drive rod and locking end center matches, with
Drive rod smooth above three part centre or so can be slided and not shaken as standard.
The drive rod is identical with the right end diameter of piston body.
A circle sealing ring is surrounded on the piston body, at maximum outside diameter, the sealing ring is embedded in work
Interior surface at cock body maximum outside diameter.
The quantitative capsule is formed by bonding after the two halves position grafting of left and right, and left side is left half capsule, and right side is right half
Capsule, half capsule of the right side are provided with an external medicine-pouring port, and the external medicine-pouring port will quantitative capsule inside and outside perforation.
In terms of main view direction, the bottom of the quantitative capsule is provided with one or so on surface from left to right and runs through
Limiting slot；The attachment base is the connecting plate of an arc structure, and on the attachment base, place left and right is through setting among it
Be equipped with a positioning protrusion, size and the limiting slot matching of the positioning protrusion, with limiting slot can vertical happy insertion and
It does not sway forwards and backwards as standard.
The positioning external screw thread and the external screw thread of left end fixing seat right side position setting are completely just as with left end fixed ring
It smooth therebetween can screw as standard.
The beneficial effects of the utility model are: the utility model is designed existing dispensing method by designing above
For quantitative capsule memory-type, medical staff only passes through the quantitative capsule of selection and is placed between driving portion and left end fixing seat,
Then by pressing push rod, the quantitative push to drug is realized by the piston body that force application rod squeezes quantitative capsule, and
The utility model can also realize midway medicine charging function, and the quantitative capsule is disposable products, can be made after use
For treatment of!medical waste；To sum up, the utility model is by the above sophisticated design, can realize to the quantitative of patient quickly to
Medicine, novel in design, it is a kind of ideal quantitative drug delivery device that operating efficiency is high.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is that the utility model quantifies schematic view of the front view after capsule locking；
Fig. 3 is that the utility model quantifies capsule fixed structure schematic diagram；
Fig. 4 is that the utility model driving portion tightens area's surface structure schematic diagram；
Fig. 5 is the utility model schematic diagram of main cross-sectional structure；
Fig. 6 be in Fig. 3 A to partial structurtes enlarged diagram；
Fig. 7 be in Fig. 5 B to partial structurtes enlarged diagram.
Appended drawing reference: 1, driving portion, 2, left end fixing seat, 3, spraying nozzle, 4, quantitative capsule, 5, attachment base, 6, capsule lock
Tight nut, 7, left end fixed ring, 8, holding rod, 9, bottom turning point, 10, push rod, 11, bottom shaft, 12, top turning point, 13, top
Shaft, 14, drive rod, 15, right end blocking film, 16, top force application rod, 17, bunching ring, 18, tighten slot, 19, spring rest area,
20, barrier sheet, 21, open slot, 22, spring, 23, tighten area, 24, partition, 41, external medicine-pouring port, 42, positioning external screw thread, 43,
Left half capsule, 44, right half capsule, 45, outlet tube, 46, limiting slot, 47, piston body, 48, sealing ring, 49, positioning protrusion, 50,
Locking end.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.It should be appreciated that the specific embodiments described herein are only used to explain that this is practical
It is novel, it is not used to limit the utility model.
A kind of quantitative drug delivery device a comprising driving portion 1, driving portion 1 are a rotary structure design, thereon
Side is provided with a top force application rod 16, is provided with a holding rod 8 below left end, runs through at the center of driving portion 1 or so and set
It sets, right end is provided with internal screw thread, and being screwed on right side has a right end blocking film 15, and right end blocking film is provided at 15 center
The perforative hole in left and right, being extended on the left side of driving portion 1 to the left has bunching ring 17, and capsule locking is provided on bunching ring 17
Nut 6, the inside of driving portion 1, left end will be separated by a partition 24 inside driving portion tightens area 23 and spring placement
Area 19 is provided with a drive rod 14 from right to left at 1 center of driving portion, and a blocking is provided on the drive rod 14
Piece 20, the barrier sheet 20 are blocked in spring rest area 19 by right end blocking film 15, setting in the spring rest area 19
There is a spring 22, the right end of spring 22 is withstood on barrier sheet 20, and the left end of spring is withstood on partition 24；The left end of driving portion 1
Bottom is connected by an attachment base 5 with the bottom end of left end fixing seat 2, and the left end fixing seat 2 and driving portion 1 are coaxially set
It sets, the center or so end face is run through, set up an open slot 21 from center, in left end fixing seat 2, right side
Position is provided with external screw thread, and a left end fixed ring 7 is provided on external screw thread herein；It is that a bottom turns in the bottom of holding rod 8
Point 9, bottom turning point 9 is connected with a push rod 10 by bottom shaft, a top turning point 13 is provided on push rod 10, top turns
Pass through the right end axis connection of top a shaft 12 and drive rod 14 on point 13.
A quantitative capsule 4 is provided between driving portion 1 and left end fixing seat 2, the quantitative capsule 4 is a sky
Heart tubular structure is bulk article, and internal medical fluid is determine concentration, quantitative, left end be provided with position external screw thread 42 and
The outlet tube 45 extended to the left from the center of quantitative capsule left side, the inside of quantitative capsule 4 are a piston body 47, quantitative glue
The right side of capsule 4 is provided with the locking end extended to the right 50, is provided with the perforative hole in left and right at 50 center of locking end,
In the case where quantitative capsule 4 expires dose state, the right side of piston body 47 is inserted in the hole at 50 center of locking end；In left end fixing seat
2 left side, outlet tube 45 pass through left end fixing seat 2 and are connected to a spraying nozzle 3 in left end.
The utility model also needs the clear following on the basis of the above structure: the diameter of the drive rod 13 and
The internal diameter in the hole at right end blocking film 15 and partition 24 and 50 center of locking end matches, can be in above three portion with drive rod 13
It is smooth at part center or so to slide and do not shake as standard；The drive rod 13 is identical with the right end diameter of piston body 47, with
This realizes that thrust is maximum；Furthermore the complete shape of external screw thread of the positioning external screw thread 42 and the setting of 2 right side position of left end fixing seat
Together, it smooth therebetween can be screwed with left end fixed ring 7 as standard.
Embodiment 1: when utility model works, after being taken by the way that capsule 4 will be quantified, first by outlet tube 45 in open slot 21
Then the locking end 50 of the right end of quantitative capsule 4 is inserted into across left end fixing seat 2 and tightens area 23 by place, described tightens area
On 23, it is provided with external screw thread on the bunching ring 17 that is arranged at outer diameter, meanwhile, it is machined on left and right directions on bunching ring 17 more
Slot 18 is tightened in road, and the multiple tracks is tightened slot 18 and is uniformly arranged around the axis of driving portion 1, will be determined by capsule locking nut 6
4 locked and fixed of capsule is measured, external screw thread 42 then will be positioned by left end fixed ring 7 again and left end fixing seat 2 is connected to one, with
This fixes quantitative capsule 4, by pressing push rod 10, realizes the quantitative use of drug.
Embodiment 2: on the basis of the above structure, leakage when to prevent quantitative capsule 4 from using, the piston body 47
On, a circle sealing ring 48 is surrounded at maximum outside diameter, the sealing ring 48 is embedded at 47 maximum outside diameter of piston body
Interior surface, when piston body 47 moves left and right, sealing ring 48 and quantitative 4 inner wall of capsule squeeze contact.
Embodiment 3: being provided with piston body 47 and sealing ring 48 in quantitative capsule 4 described in the utility model, for convenient for
Group assembling, the quantitative capsule 4 bond composition after being set as left and right two halves position grafting, and left side is left half capsule 43, right side
For right half capsule 44, it is provided with medicine-pouring port 41 outside one on half capsule 44 of right side, the external medicine-pouring port 41 will be determined
The perforation of 4 inside and outside of capsule is measured, effect is that syringe can be used and pass through external note when needing interim dosing during pushing away medicine
Medicine mouth 41 is directly to quantitative 4 inside fluid injection of capsule.
Embodiment 4: the utility model is on the basis of the above structure, more easily to make quantitative capsule 4 and 5 groups of attachment base
Dress is fixed, and in terms of main view direction, the bottom of the quantitative capsule 4 is provided with one or so on surface from left to right and runs through
Limiting slot 46；The attachment base 5 is the connecting plate of an arc structure, and on attachment base, place left and right, which is run through, among it is set
It is equipped with a positioning protrusion 49, the size of positioning protrusion 49 and limiting slot 46 are limited into matching, quantify capsule 4 and 5 groups of attachment base
When dress is fixed, directly positioning protrusion 49 is caught in limiting slot 46, when effectively preventing fixed to quantitative capsule 4, quantitative glue
Capsule 4 rotates.
To sum up, existing dispensing method is designed as quantitative capsule memory-type, doctor by designing above by the utility model
Shield personnel only pass through the quantitative capsule 4 of selection and are placed between driving portion 1 and left end fixing seat 2, then pass through pressing push rod
10, the quantitative push to drug, and the utility model are realized by the piston body 47 that force application rod 14 squeezes quantitative capsule
It can also realize midway medicine charging function, and the quantitative capsule 4 is disposable products, can be used as medical waste after use
Processing；To sum up, the utility model can realize the quantitative Quick medicine to patient by the above sophisticated design, and design is new
Grain husk, it is a kind of ideal quantitative drug delivery device that operating efficiency is high.
Claims (8)
1. a kind of quantitative drug delivery device comprising a driving portion, driving portion are a rotary structure design, and top is set
It is equipped with a top force application rod, is provided with a holding rod below left end, it is characterised in that: run through at the center of driving portion or so
Setting, right end are provided with internal screw thread, and being screwed on right side has a right end blocking film, and right end blocking film is provided with a left side at center
Right perforative hole, being extended on the left side of driving portion to the left has bunching ring, and capsule locking nut is provided on bunching ring, is driven
The inside in dynamic portion, left end will be separated into inside driving portion by a partition and tighten area and spring rest area, in driving portion
A drive rod is provided at the heart from right to left, a barrier sheet is provided on the drive rod, the barrier sheet is right
It holds blocking film to block in spring rest area, a spring is provided in the spring rest area, the right end of spring withstands on blocking
The left end of on piece, spring is withstood on partition；The left end bottom of driving portion is connected by an attachment base with left end fixing seat bottom end,
The left end fixing seat and driving portion coaxial arrangement, the center or so end face are run through, and one has been set up from center
Open slot, in the fixing seat of left end, right side position is provided with external screw thread, and a left end is provided on external screw thread herein and is fixed
Ring；It is a bottom turning point in the bottom of holding rod, bottom turning point is connected with a push rod by bottom shaft, is provided on push rod
One top turning point, passes through the right end axis connection of top a shaft and drive rod on the turning point of top；It is solid in driving portion and left end
A quantitative capsule is provided between reservation, the quantitative capsule is a hollow tubular structure, and left end is provided with positioning
External screw thread and the outlet tube extended to the left from the center of quantitative capsule left side, the inside of quantitative capsule are a piston body,
It is provided with the locking end extended to the right on the right side of quantitative capsule, it is perforative to be provided with left and right at the locking end center
Hole, in the case where quantitative capsule expires dose state, the right side of piston body is inserted in the hole at locking end center；The fixing seat in left end
Left side, outlet tube pass through left end fixing seat and are connected to a spraying nozzle in left end.
2. quantitative drug delivery device according to claim 1, it is characterised in that: the driving portion is tightened in area,
It is provided with external screw thread on the bunching ring being arranged at outer diameter, meanwhile, multiple tracks, which is machined with, on left and right directions on bunching ring tightens slot, institute
The multiple tracks stated is tightened slot and is uniformly arranged around driving portion axis.
3. quantitative drug delivery device according to claim 1, it is characterised in that: the diameter and right end of the drive rod are stifled
The internal diameter in the hole at piece and partition and locking end center matches, with drive rod can above three part centre or so it is suitable
It is smooth to slide and do not shake as standard.
4. quantitative drug delivery device according to claim 1, it is characterised in that: the right end of the drive rod and piston body
Diameter is identical.
5. quantitative drug delivery device according to claim 1, it is characterised in that: on the piston body, maximum outside diameter
Place is surrounded with a circle sealing ring, and the sealing ring is embedded in the interior surface at piston body maximum outside diameter.
6. quantitative drug delivery device according to claim 1, it is characterised in that: the quantitative capsule is by two half portions of left and right
Composition is bonded after the grafting of position, left side is left half capsule, and right side is right half capsule, and half capsule of the right side is provided with an external note
Medicine mouth, the external medicine-pouring port will quantitative capsule inside and outside perforations.
7. quantitative drug delivery device according to claim 1, it is characterised in that: in terms of main view direction, the quantitative glue
The bottom of capsule is provided with the perforative limiting slot in one of left and right on surface from left to right；The attachment base is an arcuation knot
The connecting plate of structure, on the attachment base, place left and right is provided through a positioning protrusion among it, the positioning protrusion
Size and limiting slot matching vertical happy insertion and can not be swayed forwards and backwards as standard with limiting slot.
8. quantitative drug delivery device according to claim 1, it is characterised in that: the positioning external screw thread and left end are fixed
The external screw thread of seat right side position setting is completely just as smooth therebetween being screwed with left end fixed ring as standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159292.3U CN208910826U (en) | 2018-07-22 | 2018-07-22 | Quantitative drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159292.3U CN208910826U (en) | 2018-07-22 | 2018-07-22 | Quantitative drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208910826U true CN208910826U (en) | 2019-05-31 |
Family
ID=66694381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159292.3U Expired - Fee Related CN208910826U (en) | 2018-07-22 | 2018-07-22 | Quantitative drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208910826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891572A (en) * | 2020-07-31 | 2020-11-06 | 杭州君庭科技有限公司 | Medicine quantitative output structure on medical electronic medicine dispensing equipment |
| CN112046837A (en) * | 2020-09-28 | 2020-12-08 | 宁波鼎科新材料科技有限公司 | Production and processing method of health-care capsule |
-
2018
- 2018-07-22 CN CN201821159292.3U patent/CN208910826U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891572A (en) * | 2020-07-31 | 2020-11-06 | 杭州君庭科技有限公司 | Medicine quantitative output structure on medical electronic medicine dispensing equipment |
| CN112046837A (en) * | 2020-09-28 | 2020-12-08 | 宁波鼎科新材料科技有限公司 | Production and processing method of health-care capsule |
| CN112046837B (en) * | 2020-09-28 | 2021-04-20 | 广州市雅博生物科技有限公司 | Production and processing method of health-care capsule |
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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: 20190531 Termination date: 20200722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |