CN212090349U - Oral cavity cleaning liquid suction device - Google Patents
Oral cavity cleaning liquid suction device Download PDFInfo
- Publication number
- CN212090349U CN212090349U CN202020175068.4U CN202020175068U CN212090349U CN 212090349 U CN212090349 U CN 212090349U CN 202020175068 U CN202020175068 U CN 202020175068U CN 212090349 U CN212090349 U CN 212090349U
- Authority
- CN
- China
- Prior art keywords
- handle
- limiting
- negative pressure
- guide
- pressure control
- 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.)
- Active
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses an oral cavity cleaning liquid sucker, which comprises a handle, a sucker positioned at the end part of the handle and a negative pressure control switch arranged on the handle; the negative pressure control switch comprises a cylinder part which is sleeved on the outer side of the handle and can slide on the handle so as to close or open the negative pressure control hole; a first limiting structure comprising a first limiting block and a first limiting groove and a second limiting structure comprising a second limiting block and a second limiting groove are arranged between the barrel part and the handle; the first limiting structure and the second limiting structure are respectively positioned on two opposite sides of the handle. By adopting the technical scheme, the negative pressure control switch can be guided and limited through the first limiting structure and the second limiting structure which are oppositely arranged, and the negative pressure control switch is prevented from rotating.
Description
Technical Field
The utility model relates to an oral cavity cleaning imbibition device belongs to oral cavity nursing utensil technical field.
Background
In the medical care field, an oral liquid aspirator is often used for cleaning liquid in the oral cavity of a patient. Oral cavity aspirator is including connecting in negative pressure device's pipette usually, has seted up the through-hole on the lateral wall of pipette, inserts the tip of pipette to the patient oral cavity during the use, starts negative pressure device and seals the through-hole jam, then can clear away the hydrops. After opening the confined through-hole, then gas is in being attracted to the imbibition pipe through the through-hole to can temporarily close the imbibition function, treat that medical personnel adjust behind the gesture and the position of pipette, can seal the through-hole again, continue the imbibition. For example, the disposable oral cavity cleaning aspirator disclosed in the applicant's prior application CN207400819U, can be used more cleanly and conveniently by closing or opening the through hole through a slide switch. However, if the existing slide switch is tightly assembled with the pipette, the slide switch is easy to cause inconvenient sliding in use; if the assembly is loose, the through hole is easy to be accidentally closed or opened due to the random sliding under the action of self gravity when the sliding switch is used, or the sliding switch is easy to rotate, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide a convenient oral cavity cleaning aspirator.
In order to achieve the purpose, the utility model discloses an oral cavity cleaning aspirator, which comprises a handle, a suction head positioned at the end part of the handle and a negative pressure control switch arranged on the handle; the suction head is provided with a liquid sucking hole, and the handle is internally provided with a channel for communicating the liquid sucking hole with an external negative pressure device; a negative pressure control hole is formed in the handle and communicated with the channel; the negative pressure control switch comprises a cylinder part which is sleeved on the outer side of the handle and can slide on the handle so as to close or open the negative pressure control hole; a first limiting structure comprising a first limiting block and a first limiting groove and a second limiting structure comprising a second limiting block and a second limiting groove are arranged between the barrel part and the handle; the first limiting structure and the second limiting structure are respectively positioned on two opposite sides of the handle.
The barrel portion is provided with a notch portion, and the handle can penetrate through the notch portion and enter the inner side of the barrel portion.
The cylindrical portion includes a first side wall portion and a second side wall portion located on both sides of the cutout portion, and a top wall portion located opposite to the cutout portion; the first limiting structure and the second limiting structure are respectively positioned between the handle and the first side wall part and the second side wall part.
And a first clamping block and a second clamping block are arranged on two sides of the inside of the first limiting groove and/or the second limiting groove.
A third limiting structure comprising a third limiting block and a third limiting groove is further arranged between the barrel part and the handle, and the third limiting structure is located between the handle and the top wall part.
The first limiting block, the second limiting block and the third limiting block are arranged on the barrel part, and the first limiting groove, the second limiting groove and the third limiting groove are arranged on the handle.
A first guide structure comprising a first guide strip and a first guide groove and a second guide structure comprising a second guide strip and a second guide groove are also arranged between the cylinder part and the handle; the first guide structure and the second guide structure are respectively positioned between the connecting parts of the top wall part and the first side wall part and the second side wall part and the handle.
The first guide strip and/or the second guide strip comprise a rib with a tip in cross section.
The first guide strip and the second guide strip are arranged on the barrel part, and the first guide groove and the second guide groove are arranged on the handle.
The outer side wall of the cylinder part is provided with a shifting block.
Adopt above-mentioned technical scheme, the utility model discloses a clear aspirator of oral cavity compares with prior art, has following beneficial effect:
1. the first limiting structure and the second limiting structure which are oppositely arranged can guide and limit the negative pressure control switch, so that the negative pressure control switch is prevented from rotating;
2. the notch part is arranged, so that the negative pressure control switch is convenient to mount, and the handle can be placed on the notch part and then is extruded to the inner side until the handle enters the inner side of the cylinder part;
3. the first clamping block and the second clamping block are arranged on two sides of the inner part of the first limiting groove or the second limiting groove, so that the first limiting block or the second limiting block can be clamped by the first clamping block or the second clamping block when the negative pressure control switch moves to a closing station and an opening station, and the negative pressure control switch is prevented from sliding easily;
4. through setting up first guide structure and second guide structure, can further make negative pressure control switch and handle sliding fit compact.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the handle.
Fig. 3 is another angle view of fig. 2.
Fig. 4 is a front view of the handle.
Fig. 5 is a top view of the handle.
Fig. 6 is a schematic perspective view of the negative pressure control switch.
Fig. 7 is another angle view of fig. 6.
Fig. 8 is a bottom view of the negative pressure control switch.
Fig. 9 is a side view of the negative pressure control switch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the oral cleaning aspirator of the present invention comprises a handle 1, a suction head 2 at the end of the handle 1, and a negative pressure control switch 3 mounted on the handle 1; the suction head 2 is provided with a liquid suction hole 21, and the handle 1 is internally provided with a channel for communicating the liquid suction hole 21 with an external negative pressure device. A negative pressure control hole 11 is formed in the handle 1, and the negative pressure control hole 11 is communicated with the channel; the negative pressure control switch 3 comprises a barrel 31 and a shifting block 32 arranged on the outer side wall of the barrel 31, and the shifting block 32 is convenient for medical staff to shift the barrel 31 forwards and backwards to move.
The cylindrical portion 31 is fitted around the outside of the handle 1 and is slidable on the handle 1 to close or open the negative pressure control hole 11. When the negative pressure suction device is used, one end of the handle 1 is connected to the negative pressure device, and liquid in the oral cavity of a patient can be sucked through negative pressure generated by the negative pressure device. The negative pressure control hole 11 can be closed or opened through the negative pressure control switch 3, so that when the negative pressure control hole 11 is in an open state, air can be sucked in the negative pressure control hole 11, and the suction head 2 can not generate suction force on the oral cavity of a patient.
As shown in fig. 4 to 9, the cylindrical portion 31 is provided with a notch portion 311, and the handle 1 can enter the inside of the cylindrical portion 31 through the notch portion 311. The cylindrical portion 31 includes a first side wall portion 312 and a second side wall portion 313 located on both sides of the notch portion 311, and a top wall portion 314 located opposite to the notch portion 311. A first limiting structure comprising a first limiting block 315 and a first limiting groove 12 and a second limiting structure comprising a second limiting block 316 and a second limiting groove 13 are arranged between the barrel part 31 and the handle 1. The first and second limiting structures are respectively located between the handle 1 and the first and second side wall portions 312 and 313.
The first and second stoppers 101 and 102 are disposed on two sides of the first and second limiting grooves 12 and 13, and the first and second stoppers 315 and 316 can be clamped by the first and second stoppers 101 and 102 when the negative pressure control switch 3 moves to the closed position and the open position, so as to prevent the negative pressure control switch 3 from sliding easily. Meanwhile, the first limiting structure and the second limiting structure can also guide and limit the negative pressure control switch 3, so that the negative pressure control switch 3 is prevented from rotating.
A third limiting structure including a third limiting block 317 and a third limiting groove 14 is further disposed between the barrel portion 31 and the handle 1, and the third limiting structure is located between the handle 1 and the top wall portion 314.
A first guide structure comprising a first guide strip 318 and a first guide groove 15 and a second guide structure comprising a second guide strip 319 and a second guide groove 16 are arranged between the barrel part 31 and the handle 1; the first and second guide structures are located between the connecting portions of the top wall portion 314 and the first and second side wall portions 312, 313, respectively, and the handle 1. The first guide strip 318 and the second guide strip 319 respectively comprise a rib with a tip in cross section.
Through further setting up third limit structure, first guide structure and second guide structure, can make negative pressure control switch 3 and handle 1 sliding fit compacter.
In this embodiment, the first stopper 315, the second stopper 316, and the third stopper 317 are disposed on the barrel 31, and the first stopper groove 12, the second stopper groove 13, and the third stopper groove 14 are disposed on the handle 1. Meanwhile, the first guide strip 318 and the second guide strip 319 are also provided on the cylinder portion 31, and the first guide groove 15 and the second guide groove 16 are provided on the handle 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An oral cavity cleaning aspirator which is characterized in that: comprises a handle, a suction head positioned at the end part of the handle and a negative pressure control switch arranged on the handle; the suction head is provided with a liquid sucking hole, and the handle is internally provided with a channel for communicating the liquid sucking hole with an external negative pressure device; a negative pressure control hole is formed in the handle and communicated with the channel; the negative pressure control switch comprises a cylinder part which is sleeved on the outer side of the handle and can slide on the handle so as to close or open the negative pressure control hole; a first limiting structure comprising a first limiting block and a first limiting groove and a second limiting structure comprising a second limiting block and a second limiting groove are arranged between the barrel part and the handle; the first limiting structure and the second limiting structure are respectively positioned on two opposite sides of the handle.
2. The oral cleaning aspirator of claim 1, wherein: the barrel portion is provided with a notch portion, and the handle can penetrate through the notch portion and enter the inner side of the barrel portion.
3. The oral cleaning aspirator of claim 2, wherein: the cylindrical portion includes a first side wall portion and a second side wall portion located on both sides of the cutout portion, and a top wall portion located opposite to the cutout portion; the first limiting structure and the second limiting structure are respectively positioned between the handle and the first side wall part and the second side wall part.
4. The oral cleaning aspirator of claim 3, wherein: and a first clamping block and a second clamping block are arranged on two sides of the inside of the first limiting groove and/or the second limiting groove.
5. The oral cleaning aspirator of claim 3, wherein: a third limiting structure comprising a third limiting block and a third limiting groove is further arranged between the barrel part and the handle, and the third limiting structure is located between the handle and the top wall part.
6. The oral cleaning aspirator of claim 5, wherein: the first limiting block, the second limiting block and the third limiting block are arranged on the barrel part, and the first limiting groove, the second limiting groove and the third limiting groove are arranged on the handle.
7. The oral cleaning aspirator of any one of claims 3-6, wherein: a first guide structure comprising a first guide strip and a first guide groove and a second guide structure comprising a second guide strip and a second guide groove are also arranged between the cylinder part and the handle; the first guide structure and the second guide structure are respectively positioned between the connecting parts of the top wall part and the first side wall part and the second side wall part and the handle.
8. The oral cleaning aspirator of claim 7, wherein: the first guide strip and/or the second guide strip comprise a rib with a tip in cross section.
9. The oral cleaning aspirator of claim 7, wherein: the first guide strip and the second guide strip are arranged on the barrel part, and the first guide groove and the second guide groove are arranged on the handle.
10. The oral cleaning aspirator of any one of claims 1-6, wherein: the outer side wall of the cylinder part is provided with a shifting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175068.4U CN212090349U (en) | 2020-02-17 | 2020-02-17 | Oral cavity cleaning liquid suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175068.4U CN212090349U (en) | 2020-02-17 | 2020-02-17 | Oral cavity cleaning liquid suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212090349U true CN212090349U (en) | 2020-12-08 |
Family
ID=73631805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020175068.4U Active CN212090349U (en) | 2020-02-17 | 2020-02-17 | Oral cavity cleaning liquid suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212090349U (en) |
-
2020
- 2020-02-17 CN CN202020175068.4U patent/CN212090349U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9872977B2 (en) | Piston for a needleless valve system | |
| DE60117796D1 (en) | BALLOONCLUSION DEVICE WITH A PROXIMAL VALVE | |
| CA2545592A1 (en) | Luer with integrated clamp | |
| SG66379A1 (en) | Cannula sealing shield assembly | |
| CN212090349U (en) | Oral cavity cleaning liquid suction device | |
| CN205994869U (en) | A kind of multichannel adapter | |
| CN209108225U (en) | Sputum tube joint | |
| CN212522552U (en) | Take push type surgery aspirator of air supply | |
| CN208552616U (en) | Negative-pressure aspirator head is used in a kind of operation | |
| CN211751364U (en) | Medical spiral suction device | |
| CN219462058U (en) | Negative pressure drainage device | |
| CN108056805B (en) | Medical treatment is with anti-pollution thorax puncture device | |
| CN207980068U (en) | There is the aspirator for holding function | |
| KR200453157Y1 (en) | Connector for medical aspirator | |
| CN209033502U (en) | Medical auxiliary syringe of glycerine enema | |
| CN214074459U (en) | Large-diameter sputum suction tube | |
| CN215690304U (en) | Adjustable disposable aspirator connecting pipe for operation | |
| CN219375195U (en) | Medical cotton swab with disinfectant inside | |
| CN212817395U (en) | Drainage device is used in hepatobiliary surgery nursing | |
| CN213347237U (en) | Screwing type disposable syringe | |
| CN211461417U (en) | Negative pressure drainage device with gel | |
| CN109011076B (en) | Medical pipeline maintenance device with closed drainage storage function | |
| CN215135913U (en) | Prevent mistake and inhale relief valve door device | |
| CN204765841U (en) | Easily disposable visual stream of people of assembly attracts pipe | |
| CN218419824U (en) | Oxygen flushing and sputum suction switching device of bronchoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |