CN208990829U - A kind of Novel ear-washing ball - Google Patents
A kind of Novel ear-washing ball Download PDFInfo
- Publication number
- CN208990829U CN208990829U CN201821464642.7U CN201821464642U CN208990829U CN 208990829 U CN208990829 U CN 208990829U CN 201821464642 U CN201821464642 U CN 201821464642U CN 208990829 U CN208990829 U CN 208990829U
- Authority
- CN
- China
- Prior art keywords
- washing bulb
- intake duct
- air intake
- ear washing
- ear
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to a kind of Novel ear-washing balls.The ear washing bulb includes the air bag and air intake duct being connected, and the end face of the air intake duct is provided with suction hole；The lower part of the air intake duct is provided with protrusion, and the air intake duct and the pipette place of matching extend outwardly the robust structure for being provided with and matching with the upper surface of pipette.Ear washing bulb provided by the utility model can increase the friction with liquid relief inside pipe wall by the protrusion of air intake duct lower part, the stable degree of the contact connectio of ear washing bulb and pipette can be increased by the setting of robust structure, ear washing bulb and pipette compatible degree suitable for reading are greatly promoted, liquid relief efficiency is improved.
Description
Technical field
The utility model belongs to chemical apparatuses technical field, more particularly, to a kind of Novel ear-washing ball.
Background technique
Pipette is the common measuring device for the solution that laboratory is used to accurately pipette certain volume.The process of liquid relief must cooperate
Ear washing bulb is operated.Standard method is that operator's left hand takes ear washing bulb, first the hollow air pressure of ball is gone out, then the sharp mouth of ball is connect
Pipette is suitable for reading, and the ear washing bulb for flattening of coming up makes in solution suction line.It however in actual operation, can be often due to washing ear
Ball point mouth and pipette is suitable for reading agrees with the reasons such as bad, the feelings such as imbibition operating process occurs not inhaling, inhales slowly, is easy to be emptied
Condition.It does not inhale, inhale slowly, will increase the chance of washing lotion failure, reduce working efficiency, be easy to cause and wash in absorption volatile reagent
Ear ball pollution, ear washing bulb can be sucked solution by being emptied, and bring the risk of pollution into detection.
Therefore, it develops a kind of ear washing bulb and pipette is suitable for reading agrees with good, the high-efficient ear washing bulb of liquid relief has important
Research significance and application value.
Summary of the invention
Agree with bad lack the purpose of the utility model is to overcome existing ear washing bulb ear washing bulb point mouth and pipette are suitable for reading
It falls into and insufficient, a kind of Novel ear-washing ball is provided.Ear washing bulb provided by the utility model can be increased by the protrusion of air intake duct lower part
With the friction of liquid relief inside pipe wall, the stable degree of the contact connectio of ear washing bulb and pipette can be increased by the setting of robust structure,
Ear washing bulb and pipette compatible degree suitable for reading are greatly promoted, liquid relief is high-efficient.
For the purpose for realizing above-mentioned utility model, the utility model adopts the following technical solution:
A kind of Novel ear-washing ball, including the air bag and air intake duct being connected, the end face of the air intake duct is provided with suction hole；
The lower part of the air intake duct is provided with protrusion, and the air intake duct extends outwardly with the pipette place of matching to be provided with and pipette
The robust structure that upper surface matches.
Ear washing bulb provided by the utility model can increase the friction with liquid relief inside pipe wall by the protrusion of air intake duct lower part, lead to
Cross robust structure setting can increase ear washing bulb and pipette contact connectio stable degree, greatly promote ear washing bulb and pipette
Compatible degree suitable for reading, liquid relief are high-efficient.
Preferably, the protrusion is helical form or ring-type.
Helical form or annular projection can further increase the friction of ear washing bulb Yu liquid relief inside pipe wall, improve compatible degree.
Preferably, the protrusion is helical form, and spiral spaced set.
Preferably, the protrusion is ring-type, and the quantity of the protrusion is several.
Preferably, the raised spaced set.
Preferably, the bottom of the robust structure is provided with the groove to match with the tube wall of pipette.
The tube wall of pipette is embedded in groove, the compatible degree of the two can be further promoted, raising pipettes efficiency.
Preferably, it is provided at the outer rim of the groove and the axial parallel extension item of the air intake duct.
The setting for extending item may make when ear washing bulb to be placed in pipette, more accurately dock with pipette.
Preferably, the quantity for extending item is 4, and symmetrical.
Preferably, ringed line is provided on the outer wall of the air bag.
The setting of ringed line can be used for rough instruction uptake.
Pressuring gasbag is being pressed, when the air in ear washing bulb is discharged, is being indicated using ringed line, air bag is pressed into ringed line
Place, can learn roughly the gas volume of discharge, and then estimate uptake.
Ringed line can be accustomed to being designed according to the pressing of user, be routinely to press from top to bottom, or pinch two sides, when
When ringed line design is consistent with pressing direction, it can be more convenient for estimating and use.
Preferably, plane and the axial plane of the air bag are perpendicular or parallel where the ringed line.
Certainly, it may also set up multidirectional loop wire, not only include such as the ringed line vertical with the axial plane of air bag, but also including
The ringed line parallel with the axial plane of air bag.
In order to realize a variety of different uptake demands (such as 1mL, 5mL, 10mL), it is preferable that the number of the ringed line
Amount is multiple.
The ringed line of different location can indicate unused uptake.
Compared with prior art, the utility model has the following beneficial effects:
Ear washing bulb provided by the utility model can increase the friction with liquid relief inside pipe wall by the protrusion of air intake duct lower part, lead to
Cross robust structure setting can increase ear washing bulb and pipette contact connectio stable degree, greatly promote ear washing bulb and pipette
Compatible degree suitable for reading, liquid relief are high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the ear washing bulb that embodiment 1 provides；
Fig. 2 is the schematic diagram for the robust structure that embodiment 1 provides；
Fig. 3 is the structural schematic diagram for the ear washing bulb that embodiment 2 provides；
Wherein:
1 is air bag, and 2 be air intake duct, and 3 be suction hole, and 4 be protrusion, and 5 be robust structure, and 6 be groove, and 7 be to extend item, 8
For ringed line.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with Figure of description
And specific embodiment, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
To explain the utility model, it is not used to limit the utility model.In addition, each implementation of the utility model disclosed below
Involved technical characteristic can be combined with each other as long as they do not conflict with each other in mode.
It should be noted that it both can be directly another when original part is referred to as " being set to ", " install in " another element
On element, there may also be elements placed in the middle.When an element is considered " to connect " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Embodiment 1
The present embodiment provides a kind of Novel ear-washing ball, such as Fig. 1, including the air bag 1 and air intake duct 2 being connected, air intake duct 2
End face is provided with suction hole 3；The lower part of air intake duct 2 is provided with protrusion 4, and air intake duct and the pipette place of matching extend outwardly setting
There is the robust structure 5 matched with the upper surface of pipette.
Specifically, in the present embodiment, protrusion 4 is helical form, and spiral spaced set.
In the present embodiment, such as Fig. 2, the outer rim of robust structure 5 is annular, and the bottom of robust structure 5 is provided with and liquid relief
The groove 6 that the tube wall of pipe matches, be provided at the outer rim of groove 6 with the axial parallel extension item 7 of air intake duct 6, extend item 7
Quantity is 4, is symmetric.
In addition, improving liquid relief efficiency for rough instruction uptake, being provided with several ringed lines on the outer wall of air bag 1
8, the ringed line of different location indicates different liquid absorption amounts, specifically, axial direction (such as vertical axes of plane and air bag where ringed line
To in-plane) plane is vertical.
Ear washing bulb provided by the utility model can increase the friction with liquid relief inside pipe wall by the protrusion of air intake duct lower part, lead to
The setting for crossing robust structure and the groove to match with the tube wall of pipette can increase the contact connectio of ear washing bulb and pipette
Stable degree, greatly promotes ear washing bulb and pipette compatible degree suitable for reading, and liquid relief is high-efficient；In addition can also be referred to roughly by ringed line
Show uptake.
Embodiment 2
The present embodiment provides a kind of Novel ear-washing ball, such as Fig. 3, including the air bag 1 and air intake duct 2 being connected, air intake duct 2
End face is provided with suction hole 3；The lower part of air intake duct 2 is provided with protrusion 4, and air intake duct and the pipette place of matching extend outwardly setting
There is the robust structure 5 matched with the upper surface of pipette.
Specifically, in the present embodiment, protrusion 4 is ring-type, and the quantity of protrusion 4 is several, and spaced set.
In the present embodiment, such as Fig. 2, the outer rim of robust structure 5 is annular, and the bottom of robust structure 5 is provided with and liquid relief
The groove 6 that the tube wall of pipe matches, be provided at the outer rim of groove 6 with the axial parallel extension item 7 of air intake duct 6, extend item 7
Quantity is 4, is symmetric.
In addition, improving liquid relief efficiency for rough instruction uptake, being provided with several ringed lines on the outer wall of air bag 1
8, the ringed line of different location indicates different liquid absorption amounts, specifically, axial direction (such as vertical axes of plane and air bag where ringed line
To in-plane) plane is parallel.
Ear washing bulb provided by the utility model can increase the friction with liquid relief inside pipe wall by the protrusion of air intake duct lower part, lead to
The setting for crossing robust structure and the groove to match with the tube wall of pipette can increase the contact connectio of ear washing bulb and pipette
Stable degree, greatly promotes ear washing bulb and pipette compatible degree suitable for reading, and liquid relief is high-efficient；In addition can also be referred to roughly by ringed line
Show uptake.
Claims (10)
1. a kind of Novel ear-washing ball, which is characterized in that including the air bag (1) and air intake duct (2) being connected, the air intake duct (2)
End face be provided with suction hole (3)；The lower part of the air intake duct (2) is provided with raised (4), and the air intake duct and pipette match
Extend outwardly the robust structure (5) for being provided with and matching with the upper surface of pipette at conjunction.
2. ear washing bulb according to claim 1, which is characterized in that the protrusion (4) is helical form or ring-type.
3. ear washing bulb according to claim 2, which is characterized in that the protrusion (4) is helical form, and spiral is equidistantly set
It sets.
4. ear washing bulb according to claim 2, which is characterized in that the protrusion (4) is ring-type, the number of the protrusion (4)
Amount is several.
5. ear washing bulb according to claim 4, which is characterized in that described protrusion (4) spaced set.
6. ear washing bulb according to claim 1, which is characterized in that the outer rim of the robust structure (5) is annular.
7. ear washing bulb according to claim 1, which is characterized in that the bottom of the robust structure (5) is provided with and liquid relief
The groove (6) that the tube wall of pipe matches.
8. ear washing bulb according to claim 7, which is characterized in that be provided with and the suction at the outer rim of the groove (6)
The axial parallel extension item (7) of tracheae (2).
9. ear washing bulb according to claim 1, which is characterized in that be provided with ringed line on the outer wall of the air bag (1)
(8).
10. ear washing bulb according to claim 9, which is characterized in that plane where the ringed line (8) and the air bag
Axial plane is perpendicular or parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464642.7U CN208990829U (en) | 2018-09-07 | 2018-09-07 | A kind of Novel ear-washing ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464642.7U CN208990829U (en) | 2018-09-07 | 2018-09-07 | A kind of Novel ear-washing ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990829U true CN208990829U (en) | 2019-06-18 |
Family
ID=66799470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464642.7U Expired - Fee Related CN208990829U (en) | 2018-09-07 | 2018-09-07 | A kind of Novel ear-washing ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990829U (en) |
-
2018
- 2018-09-07 CN CN201821464642.7U patent/CN208990829U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208990829U (en) | A kind of Novel ear-washing ball | |
| CN206587778U (en) | A kind of continuous liquid sucking device of non-equivalent | |
| CN202948002U (en) | Burette | |
| CN201900018U (en) | Ear washing ball | |
| CN206244791U (en) | A kind of biotechnology gene assaying device | |
| CN2399718Y (en) | Semi-automatic suction tubes | |
| CN206392096U (en) | A kind of Novel pipette of quick and precisely transfer liquid | |
| CN206857729U (en) | A kind of flexible injector | |
| CN103316726A (en) | Continuous pipetting device for pipettor | |
| CN204672298U (en) | A kind of easy-operating pipette | |
| CN205925402U (en) | Vacuum pump sour gas absorbs buffer | |
| CN208407036U (en) | Fluid aspirator for pipette | |
| CN217424850U (en) | Negative pressure sampler of convenient operation | |
| CN103920549A (en) | Improved micro volumetric pipette | |
| CN207821845U (en) | A kind of cast-off cells enricher | |
| CN206240505U (en) | Accurate titration outfit is used in experiment | |
| CN205055697U (en) | Gas -liquid separation device | |
| CN211347597U (en) | Dust concentration sampling vehicle | |
| CN206166942U (en) | Spittle collector | |
| CN203355755U (en) | Continuous pipetting device for pipette | |
| CN204501831U (en) | The anti-error suction vacuum extractor of anti-gas-leak | |
| CN216964663U (en) | Test tube for weighing physical and chemical microorganisms | |
| CN219646386U (en) | Anti-damage sputum aspirator | |
| CN209663292U (en) | A kind of liquid-transfering device counted convenient for packing | |
| CN220143424U (en) | Range-adjustable spiral pipette |
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: 20190618 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |