CN217886269U - Oral cavity liquid aspirator - Google Patents
Oral cavity liquid aspirator Download PDFInfo
- Publication number
- CN217886269U CN217886269U CN202221554374.4U CN202221554374U CN217886269U CN 217886269 U CN217886269 U CN 217886269U CN 202221554374 U CN202221554374 U CN 202221554374U CN 217886269 U CN217886269 U CN 217886269U
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- Prior art keywords
- suction
- cavity
- aspirator
- oral liquid
- groove
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- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 210000000214 mouth Anatomy 0.000 title abstract description 18
- 210000003437 trachea Anatomy 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000002627 tracheal intubation Methods 0.000 abstract description 5
- 210000002200 mouth mucosa Anatomy 0.000 abstract description 3
- 206010036790 Productive cough Diseases 0.000 description 6
- 210000003802 sputum Anatomy 0.000 description 6
- 208000024794 sputum Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model relates to an oral cavity liquid aspirator, which comprises an aspirating tube, an occlusion pad and an observing cavity, wherein the aspirating tube comprises an annular aspirating part and a linear guiding part which are mutually communicated, and aspirating holes are arranged on the aspirating part; the interlock pad cover is established in the stereoplasm tubular structure in the guide portion outside, and the interlock pad outside is outside protruding to form the card and is kept off the ring, blocks to keep off and is equipped with the recess on the ring, and when using with the trachea cannula cooperation, trachea cannula passes the recess, still including observing the chamber, and the guide portion intercommunication is observed the chamber, observes the chamber and still communicates and is equipped with the drain pipe, and the drain pipe end-to-end connection has negative pressure generating device during the use. The utility model has the advantages that: the suction tube which can be used for sucking liquid can coexist with the tracheal intubation, the use of the tracheal intubation cannot be influenced, liquid in the oral cavity can be sucked quickly and efficiently, the suction efficiency is improved, and the comfort level of a patient is also improved; the annular suction part is flexible to use, and the suction holes arranged on the side vertical surface can also avoid being adsorbed on the oral mucosa.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to an oral cavity liquid aspirator.
Background
The patient inserted with the tracheal cannula is easy to store saliva and sputum in the oral cavity and needs to be manually sucked through the sputum suction tube. But the existence of the trachea cannula in the oral cavity can cause inconvenient operation. The existing suction mode is complicated to operate, and patients feel uncomfortable and can easily suck unclean or oral mucosa.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an oral liquid aspirator.
The utility model adopts the technical proposal that: an oral cavity liquid aspirator, which comprises,
the suction tube comprises an annular suction part and a linear guide part which are communicated with each other, and a suction hole is formed in the suction part;
the occlusion pad is sleeved on the hard tubular structure on the outer side of the guide part.
Preferably, the suction holes include a plurality of holes respectively provided inside and outside the annular suction portion.
Preferably, the outside of the bite pad is outwardly convex to form a snap ring.
Preferably, the blocking ring is provided with a groove;
when the tracheal cannula is matched with the tracheal cannula for use, the tracheal cannula penetrates through the groove.
Preferably, tracheal cannula fixing belts are arranged on two sides of the groove and fixedly arranged on the side walls of the blocking rings;
alternatively, the outer edge of the recess is inwardly tapered.
Preferably, the suction tube further comprises a side suction part which is communicated with the side suction part, the side suction part comprises one or two symmetrically arranged side suction parts, and a suction hole is formed in one side of the side suction part close to the suction part.
Preferably, still include and observe the chamber, guide part intercommunication is observed the chamber, observes the chamber and still communicates and is equipped with the drain pipe.
Preferably, the observation cavity comprises a cavity body and a cavity cover which are detachably connected, and the guide part and the liquid outlet pipe penetrate through the cavity cover.
Preferably, when in use, the tail end of the suction tube or the tail end of the liquid outlet tube is connected with a negative pressure generating device.
Preferably, the bite pad is provided with a strap.
The utility model has the advantages and positive effects that: the suction tube which can be used for sucking liquid can coexist with the tracheal intubation, the use of the tracheal intubation is not influenced, the influence of the tracheal intubation is not influenced, the liquid in the oral cavity is quickly and efficiently sucked, the suction efficiency is improved, and the comfort level of a patient is also improved;
the annular suction part is flexible to use, and the suction holes arranged on the side vertical surface can also avoid being adsorbed on the oral mucosa; the setting of observing the chamber makes things convenient for medical personnel to observe the condition of the liquid of inhaling out, makes things convenient for the sample.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 3 is a schematic view of a retainer ring structure according to an embodiment of the present invention;
fig. 4 is a schematic view of a retainer ring structure according to an embodiment of the present invention.
In the figure:
11. suction part 12, guide part 13, suction hole
14. Side suction part 2, occlusion pad 21 and blocking ring
22. Groove 3, observation cavity 31 and cavity cover
32. Cavity 4, liquid outlet pipe 5 and binding band
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model relates to an oral cavity liquid aspirator, which is used for aspirating saliva or sputum in the oral cavity, as shown in figure 1-2, the oral cavity liquid aspirator comprises an aspirating tube and an occlusion pad, the occlusion pad is sleeved outside the aspirating tube; the suction tube comprises an annular suction part and a linear guide part which are communicated with each other, a suction hole is arranged on the suction part, and liquid enters the annular suction part from the suction hole and then enters the guide part; one or more suction holes are arranged, and the plurality of suction holes can be uniformly arranged on the side wall of the annular suction part to avoid directly adsorbing the upper and lower jaws and are arranged on the side surface corresponding to the positions of teeth; the plurality of suction holes can be arranged on the inner side and/or the outer side of the annular structure, and when the suction holes are arranged on the inner side and the outer side of the annular structure, the suction holes need to be arranged in a staggered mode.
In some embodiments of the utility model, the left and right sides of the annular suction part can be provided with side suction parts corresponding to the space between the teeth and the cheek, and the side suction parts can be inserted into the two sides when in use to absorb the liquid in the oral cavity in all directions; in order to avoid the adsorption to the mucosa, the side suction part is provided with a suction hole only at one side close to the suction part.
The occlusion pad is of a hard tubular structure and is sleeved outside the suction tube, and when the suction tube is used, teeth of a patient are occluded outside the occlusion pad, so that the phenomenon that the suction tube deforms to influence the liquid suction effect is avoided. In order to avoid the bite pad from extending too long, the outer side of the bite pad protrudes outwards to form a blocking ring which is blocked outside the lips of the patient. In order to be matched with the tracheal cannula for use, the occlusion pad can replace a traditional tooth pad, as shown in fig. 3, the blocking ring is provided with a groove, when the occlusion pad is matched with the tracheal cannula for use, the tracheal cannula passes through the groove, the occlusion pad separates upper and lower teeth, and the suction tube passing through the occlusion pad can be protected, and the tracheal cannula on the side can be protected.
In order to fix the trachea cannula that penetrates groove 22, the both sides of groove 22 are provided with trachea cannula fixing bands, the trachea cannula fixing bands are fixedly arranged on the side wall of the blocking ring 21, and after the trachea cannula penetrates groove 22, the fixing effect of the trachea cannula can be realized through the binding or bonding effect of the trachea cannula fixing bands on the two sides of the trachea cannula. Or the outer edge of the groove 22 is designed to be in an inward contraction shape, as shown in fig. 4, the minimum width at the outer edge is smaller than the maximum width of the groove 22, or the minimum width at the outer edge is slightly smaller than the diameter of the tracheal cannula, and as the tracheal cannula has certain deformation capacity, the tracheal cannula is embedded into the groove 22 and is limited to be separated from the range of the groove 22 under the action of the groove 22 with the contracted edge, and the arrangement of the tracheal cannula fixing strap can be omitted by adopting the scheme. The utility model discloses in some embodiments, adopt the outward flange to be the recess shape of internal contraction, during the use, can arrange the rubber ring in groups, establish the rubber ring cover on trachea cannula, when imbedding trachea cannula recess for the upper and lower surface that the rubber ring of both sides can laminate the interlock pad, further fixed trachea cannula avoids it to follow axial back-and-forth movement.
In some embodiments of the present invention, a binding band 5 can be provided on the bite pad 2, as shown in fig. 3, to fix the oral liquid aspirator on the head of the patient to avoid falling off; in order to avoid the facial abrasion of the patient caused by long-term use, the bandage can be a wide bandage, so that the local stress is relieved, and the generation of abrasion damage is delayed. The end of the binding band 5 can be fixed on the occlusion pad 2, or fixed on the retaining ring 21, or one or two through holes can be arranged on the retaining ring 21, and the binding band 5 can pass through the through holes to connect the retaining ring 21 and the binding band 5.
In order to facilitate sampling and observing the sucked sputum, the sputum sampler also comprises an observation cavity which is a convex cavity, the sucked sputum can be temporarily stored in the observation cavity, the guide part is communicated with the observation cavity, and the observation cavity is also communicated with a liquid outlet pipe; the utility model discloses in some embodiments, observe the chamber including can dismantling cavity and the chamber lid of connection, the cavity can be the columnar order groove, and chamber lid shape matches with the cavity, and guide part and drain pipe all pass the chamber lid, and the guide part stretches out the chamber lid partly, and the drain pipe end stretches to the cavity bottom. When the suction device is used, the tail end of the suction tube or the tail end of the liquid outlet tube is connected with a negative pressure generating device, and liquid in the oral cavity is sucked under the action of negative pressure.
Example 1:
an oral liquid aspirator, as shown in figure 2, comprises an aspiration tube and an occlusion pad. The suction tube comprises an annular suction part, a side suction part and a linear guide part which are communicated with each other, the side suction part comprises two symmetrically arranged parts which are respectively arranged at two sides of the suction part, the suction part is provided with suction holes, and one side of the side suction part close to the suction part is provided with the suction holes. The occlusion cushion is arranged on the hard tubular structure outside the guide part and is used for separating upper and lower teeth; the outside of the occlusion pad protrudes outwards to form a blocking ring, a groove is arranged on the blocking ring, and when the occlusion pad is matched with a tracheal cannula for use, the tracheal cannula penetrates through the groove. The blocking ring is provided with a pair of through holes, and the wide bandage penetrates through the through holes to fix the occlusion cushion on the head of a patient.
When the suction tube is used, the tail end of the suction tube is connected with a negative pressure generating device, the suction tube is placed in the mouth of a patient, and negative pressure is continuously applied to the tail end of the suction tube, so that a suction effect is formed on liquid in the mouth of the patient.
Example 2:
an oral liquid aspirator, as shown in figure 1, comprises an aspiration tube, an occlusion pad and an observation cavity. The suction tube comprises an annular suction part and a linear guide part which are communicated with each other, suction holes are arranged on the suction part, the suction holes comprise a plurality of suction holes which are respectively arranged on the inner side and the outer side of the annular suction part, and the suction holes on the inner side and the outer side are arranged in a staggered manner. The occlusion cushion cover is arranged on a hard tubular structure on the outer side of the guide part, the outer side of the occlusion cushion protrudes outwards to form a blocking ring, a groove is arranged on the blocking ring, the outer edge of the groove shrinks inwards, and when the occlusion cushion is matched with a tracheal cannula for use, the tracheal cannula is embedded into the groove; the two ends of the occlusion cushion are fixed with binding bands. The guide part is communicated with the observation cavity, the observation cavity is also communicated with the liquid outlet pipe, the observation cavity comprises a cavity body and a cavity cover which are detachably connected, and the guide part and the liquid outlet pipe both penetrate through the cavity cover.
When the device is used, the tail end of the suction tube or the tail end of the liquid outlet tube is connected with a negative pressure generating device, the suction tube is horizontally arranged in the mouth of a patient, and negative pressure is continuously applied to the tail end of the suction tube to form an adsorption effect on liquid in the mouth of the patient; the aspirated fluid flows through the viewing lumen, which can be viewed or sampled. Meanwhile, the trachea cannula penetrates through the groove of the blocking ring, and the guide part and the trachea cannula are kept in normal use under the protection action of the occlusion pad.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.
Claims (9)
1. An oral liquid aspirator, which is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the suction tube comprises an annular suction part and a linear guide part which are communicated with each other, and a suction hole is formed in the suction part; the occlusion pad is sleeved on the hard tubular structure on the outer side of the guide part, and the outer side of the occlusion pad protrudes outwards to form a blocking ring.
2. The oral fluid aspirator of claim 1, wherein: the suction holes are arranged on the inner side and the outer side of the annular suction part respectively.
3. The oral liquid aspirator of claim 1, wherein: the blocking ring is provided with a groove; when the tracheal cannula is matched with the tracheal cannula for use, the tracheal cannula penetrates through the groove.
4. The oral liquid aspirator of claim 3, wherein: trachea cannula fixing belts are arranged on two sides of the groove and fixedly arranged on the side wall of the blocking ring;
alternatively, the outer edge of the groove is inwardly tapered.
5. The oral liquid aspirator of claim 1, wherein: the suction tube further comprises two side suction portions which are communicated with each other, the side suction portions comprise one or two side suction portions which are symmetrically arranged, and the side suction portions are provided with the suction holes at one side close to the suction portions.
6. The oral liquid aspirator of any one of claims 1-5, wherein: the guide part is communicated with the observation cavity, and the observation cavity is further communicated with a liquid outlet pipe.
7. The oral liquid aspirator of claim 6, wherein: the observation cavity comprises a cavity body and a cavity cover which are detachably connected, and the guide part and the liquid outlet pipe penetrate through the cavity cover.
8. The oral liquid aspirator of claim 7, wherein: when the negative pressure suction device is used, the tail end of the suction tube or the tail end of the liquid outlet tube is connected with a negative pressure generating device.
9. The oral liquid aspirator of any one of claims 1-5 and 7, wherein: the occlusion pad is provided with a binding band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554374.4U CN217886269U (en) | 2022-06-21 | 2022-06-21 | Oral cavity liquid aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554374.4U CN217886269U (en) | 2022-06-21 | 2022-06-21 | Oral cavity liquid aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217886269U true CN217886269U (en) | 2022-11-25 |
Family
ID=84130478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221554374.4U Active CN217886269U (en) | 2022-06-21 | 2022-06-21 | Oral cavity liquid aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217886269U (en) |
-
2022
- 2022-06-21 CN CN202221554374.4U patent/CN217886269U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: 300073 No. 314, Anshan West Road, Nankai District, Tianjin Patentee after: The First Affiliated Hospital of Tianjin University of traditional Chinese Medicine Country or region after: China Address before: 300380 8-1-701 Xiangyi Huayuan, Zhangjiawo Town, Xiqing District, Tianjin Patentee before: Zan Li Country or region before: China |