CN112294460B - Dispensing device for root canal - Google Patents
Dispensing device for root canal Download PDFInfo
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- CN112294460B CN112294460B CN202011191000.6A CN202011191000A CN112294460B CN 112294460 B CN112294460 B CN 112294460B CN 202011191000 A CN202011191000 A CN 202011191000A CN 112294460 B CN112294460 B CN 112294460B
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- measuring
- barrel
- stirring
- medicament
- stirring barrel
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/60—Devices specially adapted for pressing or mixing capping or filling materials, e.g. amalgam presses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to the field of medical auxiliary instruments, in particular to a dispensing device for root canals. The device comprises a stirring barrel and a measuring barrel which are fixedly connected, wherein the measuring barrel is positioned below the stirring barrel and is communicated with the bottom of the stirring barrel; the stirring shaft is arranged in the stirring barrel, and the stirring barrel is connected with a first driving piece for driving the stirring barrel to rotate. The dispensing device for the root canal can extrude the medicament in proportion to reduce manual judgment and further reduce errors.
Description
Technical Field
The invention relates to the field of medical auxiliary instruments, in particular to a dispensing device for root canals.
Background
When carrying out root canal therapy, need add the medicament to the root canal, before adding, multiple medicament need mix according to certain proportion earlier, and traditional operation is that medical staff's manual work extrudes the medicament and judges through artifical comparative example, adopts other utensil to send into the root canal in the medicament after the misce bene. In actual operation, the extruded medicament is paste, the medicament is strip after being extruded, the diameters of all parts of the strip-shaped medicament are different, and the volume of the medicament is judged by manpower to cause errors easily, so that the proportion of the mixed medicament after proportioning causes errors, and the root canal therapy is not facilitated.
Disclosure of Invention
The invention aims to provide a dispensing device for root canal, which extrudes medicament in proportion to reduce manual judgment and reduce errors.
In order to achieve the purpose, the invention adopts the following technical scheme: the root tube dispensing device comprises a stirring barrel and a measuring barrel which are fixedly connected, wherein the measuring barrel is positioned below the stirring barrel and is communicated with the bottom of the stirring barrel; the stirring shaft is arranged in the stirring barrel, and the stirring barrel is connected with a first driving piece for driving the stirring barrel to rotate.
The beneficial effect of this scheme does:
1. after the piston in this scheme slided downwards, form between measuring bucket and the piston top and can carry out measuring cavity to the volume of medicament, when needing to measure second kind of medicament, the corresponding distance of measuring stick lapse again in proportion can be with the volume of the increase cavity of proportion to this analogizes, and the measuring bucket can measure the volume of the medicament of newly-added, and no longer need the manual work to judge, reduces the error.
2. After the measurement of the medicament is completed, the piston is pushed upwards to push the medicament in the measuring barrel into the stirring barrel, and the stirring barrel is driven to rotate, so that the stirring shaft can stir the medicament, and the medicament is enabled to be uniformly mixed. And the piston slides upwards, so that the medicament can be prevented from remaining in the measuring barrel, and the medicament waste is avoided.
Furthermore, the measuring rod is provided with a scale mark along the axial direction for indicating the distance between the top of the piston and the top of the measuring barrel.
The beneficial effect of this scheme does: the sliding distance of the piston can be judged more clearly through the scale marks, and the accuracy is further improved.
Furthermore, the lower end of the measuring rod is connected with a pushing piece used for vertically pushing the measuring rod.
The beneficial effect of this scheme does: the pushing piece can automatically drive the piston to slide, thereby further reducing the workload of medical staff.
Further, the inner diameter of the measuring barrel is smaller than that of the stirring barrel.
The beneficial effect of this scheme does: the internal diameter of measuring the bucket is less, and the medicament of the same volume gets into measuring the bucket after, and the thickness of the medicament layer of laying is bigger in measuring the bucket, more conveniently measures the medicament volume.
Further, the bottom of the stirring barrel is provided with a push plate, the bottom of the push plate is equal to the top of the measuring barrel in height, and the push plate is fixed with the stirring shaft.
The beneficial effect of this scheme does: when measuring the medicament, the drive agitator rotates and can drive the measuring vessel and rotate, the measuring vessel rotates for the push pedal this moment, the medicament of squeezing into in the measuring vessel rotates along with the measuring vessel, when the medicament in the measuring vessel is close to the measuring vessel top, the push pedal plays the effect of pushing flat to the medicament in the measuring vessel, guarantee that the medicament is full of the measuring cavity who forms between measuring vessel upper end and the piston completely, avoid measuring the intracavity and form the cavity, the medicament volume that leads to squeezing into is too little, lead to the error to appear.
And when the medicament in the measuring vessel is pushed into the agitator to be stirred as required, the agitator makes the push plate promote the medicament that gets into the agitator from the measuring vessel along circumference when rotating for the push plate to make every kind of medicament all distribute in the agitator along circumference, thereby impel different medicament contacts, improve stirring effect.
Furthermore, an annular check ring is arranged in the stirring barrel in a sliding sealing mode, and a lower pressing rod is fixed on the check ring.
The beneficial effect of this scheme does: the retaining ring can promote the adhesion downwards at the medicament of agitator lateral wall when sliding down for the medicament is concentrated in the bottom of agitator, makes things convenient for different medicament to contact each other, further improves stirring effect.
Further, a pressing component for driving the pressing rod to vertically slide is fixed above the stirring barrel.
The beneficial effect of this scheme does: the retainer ring can be automatically pushed downwards through the pressing component, manual operation is not needed, and the workload of medical staff is further reduced.
Further, the pushing assembly comprises a spring, a cam and a second driving piece for driving the cam to rotate, the lower end of the spring is fixed with the pushing rod and used for pushing the pushing rod downwards, and the cam is in contact with the top of the pushing rod.
The beneficial effect of this scheme does: when the cam rotates, the lower pressing rod can be pressed downwards, and the spring can enable the lower pressing rod to reset downwards, so that the retainer ring is driven to slide up and down in a reciprocating mode.
Furthermore, one side of the retainer ring, which is far away from the lower pressure rod, is fixed with a guide rod, and the guide rod is vertically arranged.
The beneficial effect of this scheme does: the guide rod plays a guiding role in the sliding of the check ring, and the check ring is prevented from being inclined in the sliding process.
Furthermore, the end of the push plate far away from the stirring shaft is attached to the inner wall of the retainer ring.
The beneficial effect of this scheme does: when the retaining ring slides to the agitator bottom, can promote the medicament of adhesion at the retaining ring inner wall when the inner wall contact of push pedal and retaining ring, make the medicament gathering, conveniently utilize the medicament of adhesion, avoid the medicament extravagant.
Drawings
Fig. 1 is an elevational vertical sectional view of embodiment 1 of the present invention;
fig. 2 is an elevational vertical sectional view of embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a limiting ring 1, a stirring barrel 2, a gear ring 21, a push plate 22, a stirring shaft 23, a measuring barrel 3, a piston 31, a measuring rod 32, a pushing piece 4, a cam 5, a lower pressure rod 51 and a retainer ring 6.
Example 1
Dispensing device for root canal, as shown in fig. 1, including support 1, agitator 2 and measuring vessel 3, 3 welding of measuring vessel communicate in 2 bottoms of agitator and 2 bottoms of agitator, and agitator 2 is coaxial with measuring vessel 3, the external diameter and the internal diameter of measuring vessel 3 in this embodiment are equallyd divide and are less than the external diameter and the internal diameter of agitator 2 respectively, the welding has annular spacing collar 1 on the support, 3 lower extremes of measuring vessel are located spacing collar 1, the bottom of agitator 2 is located spacing collar 1, spacing collar 1 supports agitator 2 and measuring vessel 3.
The first driving piece is fixed on the support through a bolt, the first driving piece in the embodiment adopts a forward and reverse rotating motor, a gear ring 21 is fixed on the outer wall of the stirring barrel 2 through a spline, and the first driving piece is connected with the gear ring 21 through a gear and used for driving the gear ring 21 and the stirring barrel 2 to rotate.
Sliding seal has piston 31 in measuring barrel 3, piston 31 bottom welding has measuring stick 32, measuring stick 32 lower extreme runs through measuring barrel 3, be equipped with a plurality of scale marks along the axial on the measuring stick 32 in this embodiment, "0" scale mark in this embodiment is located the below, and when the top of piston 31 and measuring barrel 3 was high, the "0" scale mark aligns bottom measuring barrel 3, so can judge the height of the measurement cavity between piston 31 and the measuring barrel 3 upper end through the scale mark. The pushing part 4 is arranged below the measuring barrel 3 and welded with an L-shaped mounting seat, the pushing part 4 in the embodiment adopts a hydraulic cylinder, the pushing part 4 is fixed on the transverse section of the mounting seat through a bolt, and the push rod of the pushing part 4 is glued with the lower end of the measuring rod 32.
Be equipped with (mixing) shaft 23 in the agitator 2, the vertical setting of (mixing) shaft 23 in this embodiment, and (mixing) shaft 23 is coaxial with agitator 2, and (mixing) shaft 23 upper end and support threaded connection. Be equipped with push pedal 22 in agitator 2, it is concrete, push pedal 22 bottom offsets with the bottom of agitator 2, and push pedal 22 in this embodiment is the cross along horizontal cross-section, and the welding of push pedal 22 top is in the bottom of (mixing) shaft 23, and the length of push pedal 22 is greater than the internal diameter of measuring bucket 3.
The specific implementation process is as follows:
the present embodiment describes the operation of the device by taking the example of configuring a mixed medicament including a medicament 1, a medicament 2, and a medicament 3 in a volume of 1:2: 3. Initially, the top of the piston 31 is equal to the top of the measuring barrel 3 in height, and when the medicines need to be proportionally configured, the pushing member 4 is manually started, the push rod of the pushing member 4 is controlled to retract, so that the measuring rod 32 slides downwards, when the pushing member slides to the position corresponding to the scale mark of '1' and the bottom of the measuring barrel 3, the pushing member 4 is closed, the first driving member is opened, the first driving member drives the stirring barrel 2 and the measuring barrel 3 to rotate forwards, and at the moment, the measuring barrel 3 rotates forwards relative to the push plate 22 and the stirring shaft 23.
Then, the medicine 1 is squeezed into the measuring barrel 3 from the upper end of the measuring barrel 3, the medicine entering the measuring barrel 3 falls on the piston 31 and rotates along with the measuring barrel 3, when the medicine 1 on the piston 31 increases, the medicine 1 which just enters is protruded upwards, and after the medicine 1 is contacted with the bottom of the push plate 22, the medicine 1 is pushed flat by the bottom of the push plate 22, and when the medicine 1 is completely filled in the measuring chamber, the medicine 1 is stopped being squeezed in.
Then the first driving piece is closed, the pushing piece 4 is opened, the push rod of the pushing piece 4 is controlled to retract, the piston 31 is made to slide downwards, when the scale mark of 3 is aligned with the bottom of the measuring barrel 3, the first driving piece is opened after the pushing piece 4 is closed, the first driving piece is controlled to drive the stirring barrel 2 to rotate in the reverse direction, then the medicine 2 is squeezed into the measuring barrel 3 from the upper side of the measuring barrel 3, when the measuring chamber is completely filled with the medicine 2, the squeezing of the medicine 2 is stopped, the steps are repeated, the measuring rod 32 is made to slide downwards to the scale mark of 6 to slide to the position opposite to the bottom of the measuring barrel 3, and the medicine 3 is squeezed into the measuring barrel 3 again. When the dose 3 has completely filled the measurement chamber, the measurement of the entire dose is completed.
Then slide piston 31 upwards through impeller 4, push 3 kinds of medicaments in the measuring chamber one by one in agitator 2, when the medicament passes through push pedal 22, under the effect of push pedal 22, the medicament is by even dispersion to slide to being close to agitator 2 inner wall one side under centrifugal action, close impeller 4 when piston 31 slides to pasting with push pedal 22 bottom at last, push pedal 22 and (mixing) shaft 23 stir the medicament in agitator 2.
In the stirring process, through impeller 4 control piston 31 up-and-down reciprocating sliding, when piston 31 glides downwards, inhale the medicament in agitator 2 in measuring bucket 3, when piston 31 glides upwards, impel inspiratory medicament to glide upwards, get into agitator 2 once more, so, can impel the medicament along vertical slip, improve the stirring effect.
Example 2
In addition to embodiment 1, as shown in fig. 2, an annular retainer 6 is provided in the mixer drum 2 in this embodiment, and the outer wall of the retainer 6 is attached to the inner wall of the mixer drum 2. The left side and the right side of the retainer ring 6 are respectively provided with a lower pressing rod 51 and a guide rod, and the lower ends of the lower pressing rod 51 and the guide rod are welded on the retainer ring 6. The upper end of the guide rod penetrates through the bracket, and a pressing component is arranged above the pressing rod 51.
The pressing assembly comprises a spring, a cam 5 and a second driving piece, the second driving piece in the embodiment adopts a motor, and the second driving piece is fixed on the bracket through a bolt. The output shaft of the second driving member is connected to a cam 5 through a spline, and the cam 5 is opposed to the top of the push-down lever 51. The upper end of the lower pressure lever 51 is welded with a convex block, and the two ends of the spring are respectively welded on the convex block and the bracket.
When measuring the medicament, the check ring 6 is positioned at the upper end of the stirring barrel 2 under the action of the spring. When the medicament is stirred, after the medicament completely enters the stirring barrel 2, the second driving piece is started, the second driving piece drives the cam 5 to rotate, the lower pressing rod 51 is pushed downwards in the rotating process of the cam 5, the retainer ring 6 is enabled to slide downwards, the medicament adhered to the inner wall of the stirring barrel 2 is pushed downwards, and meanwhile, the piston 31 slides downwards through the pushing piece 4, and the medicament in the stirring barrel 2 is sucked into the measuring barrel 3.
After the cam 5 releases the lower pressing rod 51, the lower pressing rod 51 resets under the action of the spring, the retainer ring 6 slides upwards along with the lower pressing rod, the control piston 31 slides upwards at the moment, the medicament is pushed into the stirring barrel 2 again to be stirred, the medicament is further promoted to move vertically, and the stirring effect is improved.
When the mixed medicament is to be used, the first drive member, the second drive member and the pusher 4 are all in the closed position, and the piston 31 is located at the upper end of the measuring cylinder 3. Along with the use of mixing the medicament, just reduce the back to the medicament of retaining ring 6 middle part cavity position, because part medicament is located retaining ring 6 below, it is comparatively inconvenient to use, make retaining ring 6 lapse through the second driving piece this moment, when promoting the adhesion in the medicament of 2 inner walls of agitator downwards, because the space between retaining ring 6 bottom and the 2 bottoms of agitator reduces, the medicament that is located retaining ring 6 below is to being close to (mixing) shaft 23 one side motion under the squeezing action of retaining ring 6, the medicament is just to the cavity position at retaining ring 6 middle part this moment, facilitate the use, after retaining ring 6 slides to the bottom of agitator 2, close the second driving piece.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. Dispensing device for root canal which characterized in that: the device comprises a stirring barrel and a measuring barrel which are fixedly connected, wherein the measuring barrel is positioned below the stirring barrel and is communicated with the bottom of the stirring barrel, a piston is sealed in the measuring barrel in a sliding manner, a measuring rod is fixed at the bottom of the piston, and the lower end of the measuring rod penetrates through the bottom of the measuring barrel and is connected with the measuring barrel in a sliding manner; a stirring shaft is arranged in the stirring barrel, and the stirring barrel is connected with a first driving piece for driving the stirring barrel to rotate; the agitator top is fixed with and is used for driving the vertical gliding push down subassembly of push down the pole, and the push down subassembly includes spring, cam and is used for driving cam pivoted second driving piece, and the spring lower extreme is fixed with the push down pole and is used for pushing down the pole downwards, and the cam contacts with the push down pole top.
2. The dispensing apparatus for endodontic use according to claim 1, wherein: and the measuring rod is provided with a scale mark used for indicating the distance between the top of the piston and the top of the measuring barrel along the axial direction.
3. The dispensing apparatus for endodontic use according to claim 2, wherein: the lower end of the measuring rod is connected with a pushing piece used for vertically pushing the measuring rod.
4. The dispensing apparatus for endodontic use according to claim 1, wherein: the inner diameter of the measuring barrel is smaller than that of the stirring barrel.
5. The dispensing apparatus for endodontic use according to claim 4, wherein: the bottom of the stirring barrel is provided with a push plate, the bottom of the push plate is equal to the top of the measuring barrel in height, and the push plate is fixed with the stirring shaft.
6. The dispensing apparatus for endodontic use according to claim 5, wherein: an annular retainer ring is arranged in the stirring barrel in a sliding sealing mode, and a lower pressing rod is fixed on the retainer ring.
7. The dispensing apparatus for endodontic use according to claim 6, wherein: and a guide rod is fixed on one side of the check ring, which is far away from the lower pressure rod, and the guide rod is vertically arranged.
8. The dispensing apparatus for endodontic use according to claim 7, wherein: one end of the push plate, which is far away from the stirring shaft, is attached to the inner wall of the check ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191000.6A CN112294460B (en) | 2020-10-30 | 2020-10-30 | Dispensing device for root canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191000.6A CN112294460B (en) | 2020-10-30 | 2020-10-30 | Dispensing device for root canal |
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| Publication Number | Publication Date |
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| CN112294460A CN112294460A (en) | 2021-02-02 |
| CN112294460B true CN112294460B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011191000.6A Active CN112294460B (en) | 2020-10-30 | 2020-10-30 | Dispensing device for root canal |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060285432A1 (en) * | 2004-10-19 | 2006-12-21 | Thomas Brinz | Device for mixing at least two media |
| US20140291426A1 (en) * | 2011-10-05 | 2014-10-02 | J. Michael Herbert | Individual frozen drink dispenser |
| CN204544085U (en) * | 2015-01-06 | 2015-08-12 | 四川南方涂料工业有限公司 | For the production of integrated of the polydispersion machine of UV water-thinned nanometer paint |
| CN205146112U (en) * | 2015-12-03 | 2016-04-13 | 纪霞 | Medicament mixing arrangement for pharmacy department |
| CN206837881U (en) * | 2017-06-27 | 2018-01-05 | 王涛 | A kind of pharmacy test dispensation apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206761987U (en) * | 2016-12-29 | 2017-12-19 | 王世凤 | A kind of fix mixing integrated equipment |
| CN109966525B (en) * | 2019-04-30 | 2021-02-02 | 重庆好弟兄食品有限公司 | Food processing workshop degassing unit |
-
2020
- 2020-10-30 CN CN202011191000.6A patent/CN112294460B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060285432A1 (en) * | 2004-10-19 | 2006-12-21 | Thomas Brinz | Device for mixing at least two media |
| US20140291426A1 (en) * | 2011-10-05 | 2014-10-02 | J. Michael Herbert | Individual frozen drink dispenser |
| CN204544085U (en) * | 2015-01-06 | 2015-08-12 | 四川南方涂料工业有限公司 | For the production of integrated of the polydispersion machine of UV water-thinned nanometer paint |
| CN205146112U (en) * | 2015-12-03 | 2016-04-13 | 纪霞 | Medicament mixing arrangement for pharmacy department |
| CN206837881U (en) * | 2017-06-27 | 2018-01-05 | 王涛 | A kind of pharmacy test dispensation apparatus |
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| Publication number | Publication date |
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| CN112294460A (en) | 2021-02-02 |
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