CN209033378U - Equal control injection speed and injection volume from mixing auger rate controlling syringe - Google Patents
Equal control injection speed and injection volume from mixing auger rate controlling syringe Download PDFInfo
- Publication number
- CN209033378U CN209033378U CN201721642534.XU CN201721642534U CN209033378U CN 209033378 U CN209033378 U CN 209033378U CN 201721642534 U CN201721642534 U CN 201721642534U CN 209033378 U CN209033378 U CN 209033378U
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- Prior art keywords
- shank
- hole
- handle
- disk
- syringe
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of equal control injection speed and injection volumes from mixing auger rate controlling syringe.It includes upper adjustment disk；Lower adjustment disk is in hollow structure；Shank includes the first shank, the second shank, and handle is located on the outside of syringe, and handle includes first handle, second handle；First shank one end is connected on first handle, and the other end passes perpendicularly through the central through hole of sealing baffle, is connected in the middle part of adjustment sheet；First handle and the first shank are hollow structure；Second shank one end is connected on second handle, and the other end is connected in the middle part of lower adjustment sheet；There is external screw thread to be set on the first shank, there is internal screw thread to be set on the hole wall of sealing baffle central through hole.With can from mixed powder, liquid drug, can synchronize realize uniformly, accurately control the speed and injection volume of syringe injecting fluid, the advantages of fluctuation when weakening unarmed coutroi velocity and flow.
Description
Technical field
The utility model relates to medical instruments fields, more specifically say it is equal control injection speed and injection volume from
Mixing auger rate controlling syringe.
Background technique
The appearance of syringe is the once epoch-making revolution of medical instruments field.With syringe needle extract or pushing out gas or
This process of liquid is called injection.Syringe is made of the foraminate syringe of front end band and matching piston shank,
For a small amount of liquid or gas are injected into region that other methods can not approach or extracted out from those places, pulled out in shank
Perhaps gas is sucked when shank is pushed into from syringe front end aperture by liquid or gas extrusion liquid when out.
Injector syringe can be plastics and be also possible to made of glass, and usually have liquid in expression syringe above
The graduation indication of body volume.Glass syringe can be carried out disinfection with autoclave, but because the processing of plastic injector
Cost is relatively low, thus modern medical service syringe majority be it is made of plastic, this also further reduces blood born diseases
Risk.
When injecting drug, generally require to mix several ingredients；Using when conventional syringe can only by other devices or
Container is realized, not only cumbersome, but also is not easy to be uniformly mixed.
Existing syringe includes syringe and syringe needle, and is acted by piston shank, so that the liquid in syringe is released, and
When releasing liquid, often by directly manually control shank is controlled along the propulsion dynamics of syringe and the operation of fltting speed
The injection volume of liquid, fluctuation is strong and stability is weak, while also can not subtly be quantified.Therefore it needs to synchronize for certain
The case where realizing at the uniform velocity with calibrated shot, often can not accurately operate, and cause to influence operating effect or even there are certain peaces
Full hidden danger.
Summary of the invention
The purpose of the utility model is to provide infusing from mixing auger rate controlling for a kind of equal control injection speed and injection volume
Emitter, can be from mixed powder, liquid drug or liquid, liquid drug, using helical structure, and synchronous realization is uniform, accurately controls syringe
The speed and injection volume of injecting fluid, to weaken fluctuation when unarmed coutroi velocity and flow.
To achieve the goals above, the technical solution of the utility model are as follows: oneself of equal control injection speed and injection volume
Mixing auger rate controlling syringe, including handle, shank, syringe, power-assisted plate, it is characterised in that: further include sealing baffle, upper adjusting
Disk, lower adjustment disk；
Lower adjustment disk is in hollow structure, has lower adjustment sheet to be set in lower adjustment disk, lower adjustment disk is provided with the first downward
Disk hole and the second lower adjusting disk hole are saved, the first lower disk hole that adjusts axisymmetricly is arranged with the second lower disk hole that adjusts；Lower adjustment sheet is set
It is equipped with the first lower adjustment sheet hole and the second lower adjustment sheet hole, the first lower adjustment sheet hole is axisymmetricly set with the second lower adjustment sheet hole
It sets；
First lower adjust adjusts the central point of disk hole on the same line under disk hole and second；First lower adjustment sheet Kong Yu
The central point in two lower adjustment sheet holes is on the same line；
Sealing baffle is fixedly connected on upper end inner wall；There is through-hole to be respectively arranged at sealing baffle, upper adjustment disk, downward
The center of disk is saved, and the through-hole for being located at the center of sealing baffle, upper adjustment disk, lower adjustment disk is respectively positioned on same straight line；
Shank includes the first shank, the second shank, and handle is located at syringe outside, and handle includes first handle, second handle,
Second handle is flat handle and vertical with shank, and first handle is parallel with shank；First shank one end is connected to first-hand
On handle, the other end passes perpendicularly through the central through hole of sealing baffle, is connected in the middle part of adjustment disk；
First handle and the first shank are hollow structure；Second shank one end is connected on second handle, the other end according to
It is secondary across the hollow space of first handle, the hollow space of the first shank, the through-hole of upper adjustment disk, lower adjustment disk through-hole, even
It is connected in the middle part of lower adjustment sheet；
There is external screw thread to be set on the first shank, there is internal screw thread to be set on the hole wall of sealing baffle central through hole；
First shank is flexibly connected with sealing baffle by screw thread.
In the above-mentioned technical solutions, the external thread length on the first shank is less than or equal to the length of the first shank.
In the above-mentioned technical solutions, sealing cap is connected through a screw thread on the syringe needle for being fixed on syringe；Injector surface setting
There is scale.
In the above-mentioned technical solutions, injector surface is provided with scale；Liquid can be accommodated in the syringe of syringe；External screw thread
Screw pitch parameter be set as p mm/r, the length of the meter full scale of injector surface is set as L mm, the maximum in meter full scale
Syringe capacity is set as a ml, and injection speed is set as v1Ml/s, liquid in the maximum syringe capacity in meter full scale is whole
Injection is set as t s the time required to finishing, rotatable handle week number be set as R r, it is assumed that setting rotation speed is v2=0.5r/s,
The liquid in 1ml syringe that will then inject will be injected in one minute and be finished,
And have:
L=p × R, R=v2× t, a=v1×t
It is calculated:
P=(Lv1)/(av2(the Lv of)=21)/a(mm/r)
Wherein r indicates all numbers, by rotation speed v2Being set as 0.5r/s indicates half revolution per second, i.e., rotation per second
180°。
In the above-mentioned technical solutions, the length that second shank is located on the outside of sealing baffle is less than second shank
Total length.
The utility model has the advantages that
It (1) can be from mixed powder, liquid drug or liquid, liquid drug；
(2) it under the action of screw thread, with rotation speed uniform as far as possible, is uniformly controlled by control rotating handle or spinner handle
The injection speed and amount of liquid of needle liquid within the cartridge processed, released amount of liquid size is non-uniform in syringe when avoiding unarmed injection
Unstability, can be as needed, and synchronous realization is uniform, accurately controls the speed and injection volume of syringe injecting fluid, and such as 1
Minute injection 1ml；
(3) shank and the lower dish structure that adjusts can accurately control the speed and amount of liquid of pumpback liquid, convenient for reusing；
(4) structure is simple, easy to operate, vdiverse in function.
Detailed description of the invention
Fig. 1 is the utility model sectional view.
Fig. 2 is the schematic diagram of internal structure of the utility model imbibition state.
Fig. 3 is the schematic diagram of internal structure of the utility model admixture.
Fig. 4 is the schematic diagram of internal structure that the utility model injects state.
1- external screw thread in figure, 2- handle, 2.1- first handle, 2.2- second handle, 3- shank, the first shank of 3.1-,
The second shank of 3.2-, 4- syringe, 5- sealing cap, 6- power-assisted plate, 7- seal baffle, the upper adjustment disk of 8-, adjustment disk under 9-, 9.1- the
Disk hole is once adjusted, 9.2- second, which is descended, adjusts disk hole, adjustment sheet under 11-, the lower adjustment sheet holes 11.1- first, under 11.2- second
Adjust film perforation.
Specific embodiment
The performance that according to the present invention will be described in detail below with reference to the accompanying drawings, but they are not constituted to the utility model
It limits, it is only for example.The advantages of making the utility model by explanation simultaneously, is more clear and is readily appreciated that.
Refering to known to attached drawing: equal control injection speed and injection volume from mixing auger rate controlling syringe, including handle
2, shank 3, syringe 4, power-assisted plate 6, it is characterised in that: further include sealing baffle 7, upper adjustment disk 8, lower adjustment disk 9；
Lower adjustment disk 9 is in hollow structure, has lower adjustment sheet 11 to be set in lower adjustment disk 9, lower adjustment disk 9 is provided with first
Lower adjusting disk hole 9.1 and the second lower adjusting disk hole 9.2, the first lower adjust adjust disk hole 9.2 axisymmetricly under disk hole 9.1 and second
Setting；Lower adjustment sheet 11 is provided with the first lower adjustment sheet hole 11.1 and the second lower adjustment sheet hole 11.2, the first lower adjustment sheet hole
11.1 are axisymmetricly arranged with the second lower adjustment sheet hole 11.2；
First lower adjust adjusts the central point of disk hole 9.2 on the same line under disk hole 9.1 and second；First lower adjustment sheet
The central point in hole 11.1 and the second lower adjustment sheet hole 11.2 is on the same line；
Sealing baffle 7 is fixedly connected on 4 upper end inner wall of syringe；Have through-hole be respectively arranged at sealing baffle 7, upper adjustment disk 8,
The center of lower adjustment disk 9, and the through-hole for being located at the center of sealing baffle 7, upper adjustment disk 8, lower adjustment disk 9 is respectively positioned on same straight line
On；
Shank 3 includes the first shank 3.1, the second shank 3.2, and handle 2 is located at 4 outside of syringe, and handle 2 includes first handle
2.1, second handle 2.2, second handle 2.2 are flat handle and vertical with shank 3, and first handle 2.1 is parallel with shank 3；
First shank, 3.1 one end is connected on first handle 2.1, and the other end passes perpendicularly through the central through hole of sealing baffle 7, is connected to
8 middle part of adjustment disk；
First handle 2.1 and the first shank 3.1 are hollow structure；Second shank, 3.2 one end is connected to second handle 2.2
On, the other end sequentially pass through the hollow space of first handle 2.1, the hollow space of the first shank 3.1, upper adjustment disk 8 through-hole,
The through-hole of lower adjustment disk 9 is connected to lower 11 middle part of adjustment sheet；
There is external screw thread 1 to be set on the first shank 3.1, there is internal screw thread to be set to the hole wall of sealing 7 central through hole of baffle
On；
First shank 3.1 is flexibly connected with sealing baffle 7 by screw thread.1 length of external screw thread on first shank 3.1 is less than
Or the length equal to the first shank 3.1.There is sealing cap 5 to be connected through a screw thread on the syringe needle for being fixed on syringe 4 (institute as shown in Figure 1, Figure 2
Show).Convenient for realizing that average rate measures injection hybrid medicine from mixed powder, liquid drug or liquid, liquid drug.
Injector surface is provided with scale；Liquid can be accommodated in the syringe of syringe；The screw pitch parameter setting of external screw thread 1
For p mm/r, the length of the meter full scale of injector surface is set as L mm, and the maximum syringe capacity in meter full scale is set as a
Ml, injection speed are set as v1Ml/s, by liquid in the maximum syringe capacity in meter full scale, all injection finishes required time
Be set as t s, rotatable handle week number be set as R r, it is assumed that setting rotation speed is v2=0.5r/s, the then 1ml that will be injected
Liquid in syringe will be injected in one minute to be finished,
And have:
L=p × R, R=v2× t, a=v1×t
It is calculated:
P=(Lv1)/(av2(the Lv of)=21)/a(mm/r)
Wherein r indicates all numbers, by rotation speed v2Being set as 0.5r/s indicates half revolution per second, i.e., rotation per second
180 °, other speed can also be set as according to personal habits.
The length that second shank 3.2 is located at 7 outside of sealing baffle is less than the total length of second shank 3.2.
The work from mixing auger rate controlling syringe of equal control injection speed and injection volume described in the utility model
Process is as follows: the medication amount aspirated as needed, and upper adjustment disk 8 is reset to syringe tail end (close to sealing gear by rotating handle 2
Piece side) corresponding position；Screw lower sealing cap 5；First rotating the second shank 3.2 makes the first lower adjusting disk hole 9.1 and the second lower adjustment disk
Hole 9.2 and the first lower adjustment sheet hole 11.1 be staggered with second time adjustment sheet hole 11.2, not be overlapped, 3.2 band of the second shank of pulling back
Dynamic lower adjustment disk pumpback drug；Sealing cap 5 is screwed and is fixed on the syringe needle of syringe 4, the second shank 3.2 of rotation makes the first downward
Disk hole 9.1 and the second lower adjusting disk hole 9.2 and the first lower adjustment sheet hole 11.1 and the second lower 11.2 counterpoise poststack of adjustment sheet hole are saved,
It is repeated multiple times to pull back and promote the second shank 3.2, to realize being sufficiently mixed for drug；Lower adjustment disk 9 is returned after the completion of mixing
It is pulled to and is contacted with upper adjustment disk 8；Rotate the second shank 3.2 make first it is lower adjust disk hole 9.1 and the second lower adjusting disk hole 9.2 and
First lower adjustment sheet hole 11.1 is staggered with the second lower adjustment sheet hole 11.2, not be overlapped, rotating handle 2, and realization average rate measures note
Penetrate hybrid medicine (as shown in Figure 2, Figure 3, Figure 4).
In order to more clearly illustrate the certainly mixed of equal control injection speed and injection volume described in the utility model
Spiral rate controlling syringe possessed advantage compared with existing syringe is closed, staff carries out both technical solutions
Comparison, comparing result are as follows:
As seen from the above table, equal control injection speed and injection volume described in the utility model from mixing auger rate controlling infuse
Emitter, can be from mixed powder, liquid drug or liquid, liquid drug compared with existing syringe, and can relatively precisely realize simultaneously equal
Even control injection speed and injection volume, and accurate pumpback liquid.
Other unaccounted parts belong to the prior art.
Claims (4)
1. equal control injection speed and injection volume from mixing auger rate controlling syringe, including handle (2), shank (3), syringe
(4), power-assisted plate (6), it is characterised in that: further include sealing baffle (7), upper adjustment disk (8), lower adjustment disk (9)；
Lower adjustment disk (9) is in hollow structure, has lower adjustment sheet (11) to be set in lower adjustment disk (9), lower adjustment disk (9) is provided with
First lower adjust adjusts disk hole (9.2) under disk hole (9.1) and second, and the first lower adjust adjusts disk hole under disk hole (9.1) and second
(9.2) axisymmetricly it is arranged；Lower adjustment sheet (11) is provided with first lower adjustment sheet hole (11.1) and the second lower adjustment sheet hole
(11.2), first lower adjustment sheet hole (11.1) are axisymmetricly arranged with second lower adjustment sheet hole (11.2)；
First lower adjust adjusts the central point of disk hole (9.2) on the same line under disk hole (9.1) and second；First lower adjustment sheet
The central point of hole (11.1) and second lower adjustment sheet hole (11.2) is on the same line；
Sealing baffle (7) is fixedly connected on syringe (4) upper end inner wall；There is through-hole to be respectively arranged at sealing baffle (7), upper adjustment disk
(8), the center of lower adjustment disk (9), and the through-hole positioned at sealing baffle (7), the center of upper adjustment disk (8), lower adjustment disk (9) is equal
It is located along the same line；
Shank (3) includes the first shank (3.1), the second shank (3.2), and handle (2) is located on the outside of syringe (4), and handle (2) includes
First handle (2.1), second handle (2.2), second handle (2.2) is flat handle and vertical with shank (3), first-hand
Handle (2.1) is parallel with shank (3)；First shank (3.1) one end is connected on first handle (2.1), and the other end passes perpendicularly through close
The central through hole of block piece (7) is connected in the middle part of adjustment disk (8)；
First handle (2.1) and the first shank (3.1) are hollow structure；Second shank (3.2) one end is connected to second handle
(2.2) on, the other end sequentially passes through the hollow space of first handle (2.1), the hollow space of the first shank (3.1), upper adjusting
The through-hole of disk (8), lower adjustment disk (9) through-hole, be connected in the middle part of lower adjustment sheet (11)；
There is external screw thread (1) to be set on the first shank (3.1), there is internal screw thread to be set to the hole wall of sealing baffle (7) central through hole
On；
First shank (3.1) is flexibly connected with sealing baffle (7) by screw thread.
2. equal control injection speed according to claim 1 and injection volume from mixing auger rate controlling syringe, it is special
Sign is: external screw thread (1) length on the first shank (3.1) is less than or equal to the length of the first shank (3.1).
3. equal control injection speed according to claim 2 and injection volume from mixing auger rate controlling syringe, it is special
Sign is: having sealing cap (5) to be connected through a screw thread on the syringe needle for being fixed on syringe (4)；Injector surface is provided with scale.
4. equal control injection speed according to claim 3 and injection volume from mixing auger rate controlling syringe, it is special
Sign is: second shank (3.2) is located at the overall length that the length on the outside of sealing baffle (7) is less than second shank (3.2)
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642534.XU CN209033378U (en) | 2017-11-30 | 2017-11-30 | Equal control injection speed and injection volume from mixing auger rate controlling syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642534.XU CN209033378U (en) | 2017-11-30 | 2017-11-30 | Equal control injection speed and injection volume from mixing auger rate controlling syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209033378U true CN209033378U (en) | 2019-06-28 |
Family
ID=67027382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721642534.XU Expired - Fee Related CN209033378U (en) | 2017-11-30 | 2017-11-30 | Equal control injection speed and injection volume from mixing auger rate controlling syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209033378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397966A (en) * | 2020-04-01 | 2020-07-10 | 湖南鼎誉检验检测有限公司 | Liquid food detects uses portable sampling device |
-
2017
- 2017-11-30 CN CN201721642534.XU patent/CN209033378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397966A (en) * | 2020-04-01 | 2020-07-10 | 湖南鼎誉检验检测有限公司 | Liquid food detects uses portable sampling device |
| CN111397966B (en) * | 2020-04-01 | 2022-08-23 | 湖南鼎誉检验检测股份有限公司 | Liquid food detects uses portable sampling device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20201130 |