CN110151544A - Needle and rotating mechanism on a kind of syringe - Google Patents
Needle and rotating mechanism on a kind of syringe Download PDFInfo
- Publication number
- CN110151544A CN110151544A CN201810329994.XA CN201810329994A CN110151544A CN 110151544 A CN110151544 A CN 110151544A CN 201810329994 A CN201810329994 A CN 201810329994A CN 110151544 A CN110151544 A CN 110151544A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- syringe
- needle
- cylinder piston
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2051—Connecting means having tap means, e.g. tap means activated by sliding
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses needle and rotating mechanisms on a kind of syringe, including the first fixed plate, the second fixed plate is connected to the lead screw between the first fixed plate and the second fixed plate by first bearing, the motor being connected in the second fixed plate, and the first pulley structure being connected between motor and lead screw；It further include the third fixed plate being connected in the second fixed plate, it is connected to rotary sleeve in third fixed plate and for positioning syringe outer barrel by second bearing, and is connected on lead screw and is used to position cylinder piston bar and be able to drive the pulling plate component that cylinder piston bar moves back and forth along rectilinear direction；The second pulley structure is also connected between the rotary sleeve and lead screw；The placement space of syringe outer barrel and cylinder piston bar is formed between the rotary sleeve and pulling plate component；It realizes and takes out liquid medicine and put liquid medicine, drive syringe simulation manpower movement to complete to make up a prescription, security reliability is good, easy to operate.
Description
Technical field
It makes up a prescription the robot section technical field of structure the present invention relates to the syringe in automatic dispensation apparatus, specifically,
It is related to needle and rotating mechanism on a kind of syringe.
Background technique
As people's living standard greatly improves and the continuous development of hospital HIS network, its people are to hospital management water
Flat, especially adjustment management development, more stringent requirements are proposed；According to the Ministry of Public Health " Hospital pharmacy provisional administrative regulations "
With the rank hospital appraisal requirement, lesion dispensarium should carry out single dose dispensing and intravenous administration prepares work, and lesion is adjusted at present
The recombination of room far can not sufficiently meet above-mentioned requirements, and main cause is as follows: 1, the risk of cross-infection: adjusting
In journey and audit process, pharmacists consciously could can complete to deploy with unconscious middle contact drug；It is likely to cause medicine
Product are contaminated；2, high error rate: current recombination is verified and relies heavily on pharmacists and nurse with confirmation means
To drug mastery of knowledge, the increase of bed and a large amount of prescription works before festivals or holidays make verification under fatigue state more not
It can sufficiently find the problem；3, recombination restrict: some hospitals by various restraining factors (such as: place, be short of hands and
Funds etc.) influence；Therefore the automatic dispensation apparatus for needing to modernize；It wherein is directed to syringe (syringe), is typically used
It manually catches syringe to draw drug, during which very likely results in cross-infection, there are security risks.
Summary of the invention
It is good that it is an object of the present invention to provide a kind of security reliabilities, easy to operate, loads onto syringe needle for syringe, and can lead to
It crosses rotation drawing liquid body medicine and puts the mechanism of liquid medicine, solve the above technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the invention is that: it is a kind of
Needle and rotating mechanism on syringe, including the first fixed plate, the second fixed plate are connected to the first fixed plate and by first bearing
Lead screw between two fixed plates, the motor being connected in the second fixed plate, and the first band being connected between motor and lead screw
Wheel construction；It is characterized in that: further including the third fixed plate being connected in the second fixed plate, it is solid to be connected to third by second bearing
It is on fixed board and for positioning the rotary sleeve of syringe outer barrel, and be connected on lead screw for position cylinder piston bar,
And it is able to drive the pulling plate component that cylinder piston bar moves back and forth along rectilinear direction；Between the rotary sleeve and lead screw also
It is connected with the second pulley structure；The placement of syringe outer barrel and cylinder piston bar is formed between the rotary sleeve and pulling plate component
Space.
As a preferred technical scheme: being vertically arranged between the third fixed plate and the second fixed plate.
As a preferred technical scheme: the cross section of the third fixed plate is " 7 " character form structure.
As a preferred technical scheme: the groove being bonded with syringe outer barrel, Yi Jibian are provided on the rotary sleeve
In syringe needle insertion and the through-hole that is connected to groove.
As a preferred technical scheme: being additionally provided on the groove can increase and syringe outer barrel frictional resistance
Adsorption layer.
As a preferred technical scheme: the pulling plate component includes the nut being connected on lead screw, and is connected to spiral shell
Pulling plate on mother；The U-lag being caught in convenient for cylinder piston bar is provided on the pulling plate.
As a preferred technical scheme: being also symmetrically arranged with elastic block piece on the U-lag.
As a preferred technical scheme: second pulley structure is identical with the structure of first pulley structure, all includes
Belt wheel, and the synchronous belt being connected between belt wheel.
The beneficial effects of the present invention are: needle and rotating mechanism on a kind of syringe, compared with traditional structure: including being connected to
Third fixed plate in two fixed plates is connected in third fixed plate and is used to position syringe outer barrel by second bearing
Rotary sleeve, and be connected on lead screw for positioning cylinder piston bar and be able to drive cylinder piston bar along straight line
The pulling plate component that direction moves back and forth；The second pulley structure is also connected between the rotary sleeve and lead screw；The rotation
The placement space of syringe outer barrel and cylinder piston bar is formed between set and pulling plate component；In actual use, pass through existing skill
Manipulator in art loads onto syringe needle on syringe outer barrel, passes through the rotation synchronous with the realization of the second pulley structure of first pulley structure
Turn, while so that syringe outer barrel rotates together with rotary sleeve, cylinder piston bar can move linearly position, realize drawing liquid body
Medicine is completed to make up a prescription with liquid medicine, drive syringe simulation manpower movement is put, and security reliability is good, easy to operate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is rotary sleeve cross-sectional view of the present invention；
Fig. 3 is pulling plate first embodiment partial structural diagram of the present invention；
Fig. 4 is pulling plate second embodiment partial structural diagram of the present invention；
Respective name represented by number in figure: 1. first fixed plates, 2. second fixed plates, 3. lead screws, 4. motors, 5. first bands
Sky is placed in wheel construction, 6. third fixed plates, 7. second bearings, 8. rotary sleeves, 9. pulling plate components, 10. second pulley structures, 11.
Between, 101. syringe outer barreies, 102. cylinder piston bars, 103. syringe needles, 8-1. groove, 8-2. through-hole, 8-3. adsorption layer, 9-1. spiral shell
Mother, 9-2. pulling plate, 9-3.U shape slot, 9-4. elastic block piece.
Specific embodiment
The present invention is further described with reference to the accompanying drawing；
In Fig. 1, Fig. 2, Fig. 3: needle and rotating mechanism on a kind of syringe, including the first fixed plate 1, the second fixed plate 2 pass through
One bearing 3 is connected to the lead screw 3 between the first fixed plate 1 and the second fixed plate 2, the motor 4 being connected in the second fixed plate 2,
And it is connected to the first pulley structure 5 between motor 4 and lead screw 3；It further include that the third being connected in the second fixed plate 2 is fixed
Plate 6 is connected to rotary sleeve 8 in third fixed plate 6 and for positioning syringe outer barrel 101 by second bearing 7, and
It is connected on lead screw 3 to come for positioning cylinder piston bar 102 and being able to drive cylinder piston bar 102 along rectilinear direction
The dynamic pulling plate component 9 of return；The second pulley structure 10 is also connected between the rotary sleeve 8 and lead screw 3；The rotary sleeve
The placement space 11 of syringe outer barrel 101 and cylinder piston bar 102 is formed between 8 and pulling plate component 9；The second belt wheel knot
Structure 10 is identical with the structure of first pulley structure 5, all includes belt wheel, and the synchronous belt being connected between belt wheel；Actually make
Used time passes through manipulator in the prior art, by syringe outer barrel 101 and cylinder piston bar 102 in placement space 11, needle
Cylinder outer barrel 101 is bonded with the groove 8-1 on rotary sleeve 8, and cylinder piston bar 102 is stuck on pulling plate component 9；Pass through existing skill again
Manipulator in art loads onto syringe needle 103 by through-hole 8-2 on syringe outer barrel 101；Pass through first pulley structure 5 and the second band
Wheel construction 10 realizes synchronous rotary, while so that syringe outer barrel 101 rotates together with rotary sleeve 8,102 energy of cylinder piston bar
Enough move linearly position, and the sensor by being arranged on lead screw 3, controls the amount of extraction liquid medicine, when reaching specified amount, sensing
Device can control the stopping of motor 4, can reliably realize and take out liquid medicine and put liquid medicine, and syringe simulation manpower movement is driven to complete to match
Medicine, security reliability is good, easy to operate.
In Fig. 1: being vertically arranged between the third fixed plate 6 and the second fixed plate 2；It can be bolted,
It can also be clamped by card slot, it is easy for assemble or unload.
In Fig. 1: the cross section of the third fixed plate 6 is " 7 " character form structure；To install 101 He of syringe outer barrel
Cylinder piston bar 102 improves supporting and space.
In Fig. 2: being additionally provided with the absorption that can increase with 101 frictional resistance of syringe outer barrel on the groove 8-1
Layer 8-3；The adsorption layer 8-3 is the material with adsorptivity such as rubber；Enable syringe outer barrel 101 with rotary sleeve
8, relatively reliable rotation.
In Fig. 1, Fig. 3, Fig. 4: the pulling plate component 9 includes the nut 9-1 being connected on lead screw 3, and is connected to
Pulling plate 9-2 on nut 9-1；The U-lag 9-3 being caught in convenient for cylinder piston bar 102 is provided on the pulling plate 9-2；In reality
Border enables cylinder piston bar 102 to be smoothly caught in, due to the resistance of cylinder piston bar 102 in use, be provided with U-lag 9-3
Gear, when so that lead screw 3 rotating, nut 9-1 and pulling plate 9-2 can move along a straight line back and forth on lead screw 3, to drive cylinder piston
Bar 102 moves along a straight line back and forth, realizes and takes out liquid medicine and put liquid medicine.
In Fig. 3: first embodiment: being also symmetrically arranged with elastic block piece 9-4 on the U-lag 9-3；The elasticity
The quantity of baffle 9-4 forms the located space of cylinder piston bar 102 between two, with U-lag 9-3, so that cylinder piston bar
102 positioning are relatively reliable, and can prevent cylinder piston bar 102 from syringe outer barrel 101 being followed excessively to rotate.
In Fig. 4: second embodiment: being also symmetrically arranged with elastic block piece 9-4 on the U-lag 9-3；The elasticity
The quantity of baffle 9-4 is four, forms " ten " font located space, so that the cross-shaped structure on cylinder piston bar 102, positioning
It is relatively reliable, and can prevent cylinder piston bar 102 from syringe outer barrel 101 being followed to rotate.
Specific implementation of the invention: synchronous rotary is realized by first pulley structure 5 and the second pulley structure 10, so that needle
Cylinder outer barrel 101 is while rotate together with rotary sleeve 8, and cylinder piston bar 102 can move linearly position, realizes and takes out liquid medicine
With put liquid medicine, drive syringe simulation manpower movement to complete to make up a prescription, security reliability is good, easy to operate.
Above-described embodiment is only intended to clearly illustrate description made by the present invention, and does not limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (8)
1. needle and rotating mechanism on a kind of syringe, including the first fixed plate (1), the second fixed plate (2) pass through first bearing (3)
The lead screw (3) being connected between the first fixed plate (1) and the second fixed plate (2), the motor being connected on the second fixed plate (2)
And the first pulley structure (5) that is connected between motor (4) and lead screw (3) (4),；It is characterized in that: further including being connected to second
Third fixed plate (6) in fixed plate (2) is connected on third fixed plate (6) and is used to position by second bearing (7)
The rotary sleeve (8) of syringe outer barrel (101), and be connected on lead screw (3) for position cylinder piston bar (102) and
It is able to drive the pulling plate component (9) that cylinder piston bar (102) moves back and forth along rectilinear direction；The rotary sleeve (8) and silk
The second pulley structure (10) are also connected between thick stick (3)；It is formed outside syringe between the rotary sleeve (8) and pulling plate component (9)
The placement space (11) of cylinder (101) and cylinder piston bar (102).
2. needle and rotating mechanism on a kind of syringe according to claim 1, it is characterized in that: the third fixed plate (6)
It is vertically arranged between the second fixed plate (2).
3. needle and rotating mechanism on a kind of syringe according to claim 2, it is characterized in that: the third fixed plate (6)
Cross section be " 7 " character form structure.
4. needle and rotating mechanism on a kind of syringe according to claim 1, it is characterized in that: being set on the rotary sleeve (8)
Be equipped with the groove (8-1) being bonded with syringe outer barrel (101), and convenient for syringe needle (103) insertion and with groove (8-1)
The through-hole (8-2) of connection.
5. needle and rotating mechanism on a kind of syringe according to claim 4, it is characterized in that: on the groove (8-1) also
It is provided with the adsorption layer (8-3) that can increase with syringe outer barrel (101) frictional resistance.
6. needle and rotating mechanism on a kind of syringe according to claim 1, it is characterized in that: the pulling plate component (9) wraps
The nut (9-1) being connected on lead screw (3) is included, and the pulling plate (9-2) being connected on nut (9-1)；The pulling plate (9-2)
On be provided with the U-lag (9-3) being caught in convenient for cylinder piston bar (102).
7. needle and rotating mechanism on a kind of syringe according to claim 6, it is characterized in that: on the U-lag (9-3) also
It is symmetrically arranged with elastic block piece (9-4).
8. needle and rotating mechanism on a kind of syringe according to claim 1, it is characterized in that: second pulley structure
(10) identical with the structure of first pulley structure (5), it all include belt wheel, and the synchronous belt being connected between belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329994.XA CN110151544A (en) | 2018-04-13 | 2018-04-13 | Needle and rotating mechanism on a kind of syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329994.XA CN110151544A (en) | 2018-04-13 | 2018-04-13 | Needle and rotating mechanism on a kind of syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110151544A true CN110151544A (en) | 2019-08-23 |
Family
ID=67644734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810329994.XA Withdrawn CN110151544A (en) | 2018-04-13 | 2018-04-13 | Needle and rotating mechanism on a kind of syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110151544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282098A (en) * | 2020-03-12 | 2020-06-16 | 李春丽 | Automatic needle replacing device for medical injection |
-
2018
- 2018-04-13 CN CN201810329994.XA patent/CN110151544A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282098A (en) * | 2020-03-12 | 2020-06-16 | 李春丽 | Automatic needle replacing device for medical injection |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |