CN211067128U - A attract pipe in oral cavity for suction device in negative pressure - Google Patents
A attract pipe in oral cavity for suction device in negative pressure Download PDFInfo
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- CN211067128U CN211067128U CN201921529381.7U CN201921529381U CN211067128U CN 211067128 U CN211067128 U CN 211067128U CN 201921529381 U CN201921529381 U CN 201921529381U CN 211067128 U CN211067128 U CN 211067128U
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- oral cavity
- suction tube
- tube body
- intraoral
- oral
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Abstract
The utility model discloses an intraoral suction tube for a negative pressure internal suction device, which comprises an intraoral suction tube body, wherein one end of the intraoral suction tube body is provided with an oral cavity end extending into the intraoral cavity, and the other end of the intraoral suction tube body is provided with a liquid outlet end extending into a secretion collector of the negative pressure internal suction device and positioned below the liquid level of secretions; the oral cavity suction tube comprises an oral cavity suction tube body, and is characterized in that the oral cavity suction tube body is a flat tube body, a plurality of suction tube cavities are arranged in the oral cavity suction tube body side by side along the length direction of the oral cavity suction tube body, a plurality of liquid inlet holes are formed in the side wall of the oral cavity end of the oral cavity suction tube body, the liquid inlet holes correspond to and are communicated with the suction tube cavities, a sponge adsorption filter layer is further coated on the periphery of the oral cavity end of the oral cavity suction tube body, and the liquid inlet holes are coated in the sponge. The utility model discloses can reduce the tradition and inhale the incidence of the damage of the oral mucosa that phlegm caused, reduce the incidence that the mistake that the oral secretion caused more inhales.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to suction tube in oral cavity for suction device in negative pressure.
Background
With the development of medical treatment and nursing technology, the requirements on nursing quality are higher and higher, and humanized nursing is also gradually paid attention.
During the work of a neonatal intensive care unit in paediatrics, the fact that the oral cavity of a neonate has more secretions due to the fact that the neonate has diseases, such as immature lung development, is particularly obvious when invasive or non-invasive respiratory CPAP is used, the more oral cavity secretions can not only cause the breeding of bacteria and increase the risk of infection, but also cause the secretions to be sucked into the airway by mistake and cause asphyxia.
In the preventive measures of ventilator-associated pneumonia (VAP), a high requirement is also provided for sputum suction nursing, and airway secretions are cleaned in time by strict aseptic operation, but due to the fact that a newborn is fast in working rhythm and high in labor intensity, the existing nursing proportion is unbalanced, too frequent airway cleaning cannot be performed on a sick child, and the probability of infection is increased due to too frequent airway cleaning.
Disclosure of Invention
The invention aims at providing an oral cavity suction tube for a negative pressure internal suction device, which can be used for continuously and effectively sucking the oral cavity incretion of a child patient by the negative pressure suction device, can also reduce the incidence rate of the damage of the oral cavity mucosa caused by the traditional sputum suction, reduce the incidence rate of the mistaken suction caused by the oral cavity secretion, and further reduce the occurrence rate of the ventilator-related pneumonia and the incidence rate of the oral cavity infection and the like.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: an oral cavity suction tube for a negative pressure internal suction device comprises an oral cavity suction tube body, wherein one end of the oral cavity suction tube body is provided with an oral cavity end extending into an oral cavity, and the other end of the oral cavity suction tube body is provided with a liquid outlet end extending into a secretion collector of the negative pressure internal suction device and positioned below the liquid level of secretions;
the oral cavity suction tube comprises an oral cavity suction tube body, and is characterized in that the oral cavity suction tube body is a flat tube body, a plurality of suction tube cavities are arranged in the oral cavity suction tube body side by side along the length direction of the oral cavity suction tube body, a plurality of liquid inlet holes are formed in the side wall of the oral cavity end of the oral cavity suction tube body, the liquid inlet holes correspond to and are communicated with the suction tube cavities, a sponge adsorption filter layer is further coated on the periphery of the oral cavity end of the oral cavity suction tube body, and the liquid inlet holes are coated in the sponge.
In the technical scheme, a flushing pipe cavity is further arranged in the oral cavity suction pipe body along the length direction of the oral cavity suction pipe body, a flushing liquid outlet communicated with the flushing pipe cavity is formed in the end portion of the oral cavity end of the oral cavity suction pipe body, a flushing liquid injection end is arranged on the side wall, located outside the oral cavity, of the oral cavity suction pipe body, and a flushing liquid inlet communicated with the flushing pipe cavity is formed in the flushing liquid injection end.
In the above technical scheme, the washing liquid injection end is connected with a cap through an elastic connecting arm.
In the technical scheme, a positioning ring is sleeved at a position, close to the sponge adsorption and filtration layer, on the oral cavity suction tube body, at least two elastic positioning strips are arranged on one side, corresponding to the sponge adsorption and filtration layer, of the positioning ring, positioning slots corresponding to the elastic positioning strips are formed in the sponge adsorption and filtration layer, and the elastic positioning strips are inserted into the positioning slots.
In the technical scheme, two elastic positioning strips are arranged on one side of the positioning ring corresponding to the sponge adsorption and filtration layer, and the two elastic positioning strips are arranged in an axisymmetric manner by taking the central axis of the oral suction tube body as a symmetry axis.
In the technical scheme, the mouth end part of the oral cavity suction tube body is provided with a horn-shaped limiting part with a hollow middle part.
In the technical scheme, the horn-shaped limiting part is sleeved at the end part of the oral cavity end of the oral cavity suction tube body through threads.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model can prevent mucosa from blocking the liquid inlet hole, can more effectively attract secretion in the oral cavity and can reduce the damage of negative pressure to the mucosa by using the adsorption and filtration function of the sponge;
2. the utility model discloses still be equipped with one in the oral cavity suction tube body and suction lumen side by side wash the lumen to set up the flush fluid export with washing the lumen intercommunication at the tip of oral cavity end, be equipped with flush fluid injection end on the lateral wall that is located outside the oral cavity on the suction tube in the oral cavity, through washing the lumen and pouring into oral cavity cleaning solution such as normal saline or soda into the oral cavity, realize the water injection while attracting, thereby reach the flushing action, when keeping the oral cavity clean, also washed suction lumen, guaranteed the unobstructed of suction lumen;
3. the utility model discloses a cup joint a retaining ring on attracting the pipe body in the oral cavity, it is fixed to carry out the centre gripping to sponge adsorption and filtration layer in inserting sponge adsorption and filtration layer's positioning slot with two elastic positioning strips on the retaining ring, or carry out spacingly to sponge adsorption and filtration layer through the spacing portion of tubaeform that attracts the pipe body in the oral cavity end setting middle fretwork of a detachable to prevent to adsorb too much oral secretion and weight gain back landing in the oral cavity because of sponge adsorption and filtration layer when attracting the pipe body in the oral cavity taking out, avoid appearing the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic view illustrating the positioning connection between the positioning ring and the sponge absorbing-filtering layer according to the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Wherein: 1. an intraoral suction tube body; 2. an oral end; 3. a liquid outlet end; 4. an aspiration lumen; 5. a liquid inlet hole; 6. a sponge adsorption filtration layer; 7. flushing the lumen; 8. a rinse liquid outlet; 9. a flushing fluid injection end; 10. a rinse inlet; 11. an elastic connecting arm; 12. a cap; 13. a positioning ring; 14. an elastic positioning strip; 15. positioning the slot; 16. a horn-shaped limiting part.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows:
referring to fig. 1, an oral cavity suction tube for a negative pressure internal suction device comprises an oral cavity suction tube body 1, wherein one end of the oral cavity suction tube body is provided with an oral cavity end 2 extending into an oral cavity, and the other end of the oral cavity suction tube body is provided with a liquid outlet end 3 extending into a secretion collector of the negative pressure internal suction device and positioned below the liquid level of secretions;
the oral cavity suction tube is characterized in that the oral cavity suction tube body is a flat tube body, a plurality of suction tube cavities 4 are arranged in the oral cavity suction tube body side by side along the length direction of the oral cavity suction tube body, a plurality of liquid inlet holes 5 are formed in the side wall of the oral cavity end of the oral cavity suction tube body, the liquid inlet holes correspond to and are communicated with the suction tube cavities, a sponge adsorption filter layer 6 wraps the periphery of the oral cavity end of the oral cavity suction tube body, and the liquid inlet holes are wrapped in the sponge adsorption filter layer. The liquid inlet holes are symmetrically arranged on two sides of the oral cavity end, and the liquid inlet holes on the two sides are in one-to-one correspondence with the suction lumens respectively, namely, the sum of the liquid inlet holes on the two sides is 2 times of the sum of the suction lumens.
In this embodiment, a flushing lumen 7 is further disposed in the oral cavity suction tube body along the length direction thereof, a flushing fluid outlet 8 communicated with the flushing lumen is disposed at the end of the oral cavity suction tube body, a flushing fluid injection end 9 is disposed on the side wall of the oral cavity suction tube body outside the oral cavity, and a flushing fluid inlet 10 communicated with the flushing lumen is disposed on the flushing fluid injection end.
In this embodiment, the washing liquid injecting end is connected to a cap 12 via an elastic connecting arm 11.
The utility model discloses a rubber connecting strip is chooseed for use to the elastic connection arm, and the rubber sealing plug is chooseed for use to the cap, and the rubber sealing plug realizes sealing through filling in the flush fluid injection end.
Because the sponge adsorbs the filter layer and adsorbs behind the secretion of sufficient volume in the oral cavity, its weight can very big increase, again because secretion itself has certain lubrication action, leads to the sponge to adsorb the filter layer and take place the slippage easily and fall into the oral cavity of infant when drawing the oral cavity and attract the pipe body, has certain potential safety hazard.
Based on the above reasons, in this embodiment, a positioning ring 13 is sleeved on the position of the oral cavity suction tube body close to the sponge adsorption and filtration layer, two elastic positioning strips 14 are arranged on one side of the positioning ring corresponding to the sponge adsorption and filtration layer, positioning slots 15 corresponding to the elastic positioning strips are arranged on the sponge adsorption and filtration layer, and the elastic positioning strips are inserted into the positioning slots. The elastic positioning strips are arranged in a staggered mode with the liquid inlet hole, and the liquid inlet hole cannot be shielded.
Specifically, referring to fig. 2, the two elastic positioning strips are axially symmetrically arranged with a central axis of the oral cavity suction tube body as a symmetry axis, and the two elastic positioning strips are slightly inclined toward the oral cavity suction tube body, and the inner surfaces of the two elastic positioning strips are arranged in an anti-slip zigzag manner, so that when the sponge adsorption filter layer is mounted, the two elastic positioning strips need to be horizontally inserted into the positioning slots, so that the two elastic positioning strips are matched with the oral cavity suction tube body to clamp the sponge adsorption filter layer tightly, and the sponge adsorption filter layer is prevented from slipping.
The utility model discloses a theory of operation does: by coating the sponge adsorption and filtration layer on the periphery of the oral cavity end of the oral cavity suction tube body, the adsorption and filtration effects of the sponge are utilized, so that the liquid inlet hole can be prevented from being blocked by mucosa, the secretion in the oral cavity can be effectively sucked, and the possible damage to the mucosa caused by negative pressure can be reduced;
through attract this internal one of pipe and attract the lumen of washing side by side of lumen of setting up of oral cavity, and set up and wash the flush fluid export of lumen intercommunication at the tip of oral cavity end, it is equipped with flush fluid injection end on the lateral wall outside the oral cavity to be located on the body of the pipe of attracting in the oral cavity, through wash the oral cavity cleaning solution such as lumen to injecting normal saline or soda into the oral cavity, realize the limit and attract, thereby reach and wash the effect, when keeping the oral cavity clear, also wash suction pipe cavity, the unobstructed lumen of attracting has been guaranteed
Example two:
referring to fig. 3, an oral cavity suction tube for a negative pressure internal suction device comprises an oral cavity suction tube body 1, wherein one end of the oral cavity suction tube body is provided with an oral cavity end 2 extending into the oral cavity, and the other end of the oral cavity suction tube body is provided with a liquid outlet end 3 extending into a secretion collector of the negative pressure internal suction device and positioned below the liquid level of secretions;
the oral cavity suction tube is characterized in that the oral cavity suction tube body is a flat tube body, a plurality of suction tube cavities 4 are arranged in the oral cavity suction tube body side by side along the length direction of the oral cavity suction tube body, a plurality of liquid inlet holes 5 are formed in the side wall of the oral cavity end of the oral cavity suction tube body, the liquid inlet holes correspond to and are communicated with the suction tube cavities, a sponge adsorption filter layer 6 wraps the periphery of the oral cavity end of the oral cavity suction tube body, and the liquid inlet holes are wrapped in the sponge adsorption filter layer. The liquid inlet holes are symmetrically arranged on two sides of the oral cavity end, and the liquid inlet holes on the two sides are in one-to-one correspondence with the suction lumens respectively, namely, the sum of the liquid inlet holes on the two sides is 2 times of the sum of the suction lumens.
In this embodiment, the mouth end of the oral cavity suction tube body is provided with a horn-shaped limiting portion 16 with a hollow center, so that the flushing liquid outlet is not blocked due to the hollow center. Wherein, the horn-shaped limiting part is made of food-grade medical rubber materials.
Specifically, the horn-shaped limiting part is sleeved at the end part of the oral cavity end of the oral cavity suction tube body through threads. More specifically, the oral cavity end of the oral cavity suction tube body is provided with an external thread, and the inner surface of the middle hollow part of the horn-shaped limiting part is provided with an internal thread.
In this embodiment, only need take off the spacing portion of tubaeform earlier, cover the sponge adsorption and filtration layer from oral cavity end tip one side to the oral cavity attract the pipe body on, again with the spacing portion of tubaeform install can, the spacing portion of tubaeform can prevent effectively that the sponge adsorption and filtration layer slippage.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An intraoral suction tube for a negative pressure internal suction device, characterized in that: the oral suction tube comprises an oral suction tube body, wherein one end of the oral suction tube body is provided with an oral end extending into the oral cavity, and the other end of the oral suction tube body is provided with a liquid outlet end extending into a secretion collector of a negative pressure internal suction device and positioned below the liquid level of secretions;
the oral cavity suction tube comprises an oral cavity suction tube body, and is characterized in that the oral cavity suction tube body is a flat tube body, a plurality of suction tube cavities are arranged in the oral cavity suction tube body side by side along the length direction of the oral cavity suction tube body, a plurality of liquid inlet holes are formed in the side wall of the oral cavity end of the oral cavity suction tube body, the liquid inlet holes correspond to and are communicated with the suction tube cavities, a sponge adsorption filter layer is further coated on the periphery of the oral cavity end of the oral cavity suction tube body, and the liquid inlet holes are coated in the sponge.
2. The intraoral suction tube for a negative pressure intraoral suction device according to claim 1, characterized in that: the oral cavity suction tube is characterized in that a flushing tube cavity is further arranged in the oral cavity suction tube body along the length direction of the oral cavity suction tube body, a flushing fluid outlet communicated with the flushing tube cavity is formed in the end portion of the oral cavity end of the oral cavity suction tube body, a flushing fluid injection end is arranged on the side wall, located outside the oral cavity, of the oral cavity suction tube body, and a flushing fluid inlet communicated with the flushing tube cavity is formed in the flushing fluid injection end.
3. The intraoral suction tube for an internal suction device under negative pressure according to claim 2, characterized in that: the flushing liquid injection end is connected with a cap through an elastic connecting arm.
4. The intraoral suction tube for a negative pressure intraoral suction device according to claim 1, characterized in that: a positioning ring is sleeved at a position, close to the sponge adsorption and filtration layer, on the oral cavity suction tube body, at least two elastic positioning strips are arranged on one side, corresponding to the sponge adsorption and filtration layer, of the positioning ring, positioning slots corresponding to the elastic positioning strips are formed in the sponge adsorption and filtration layer, and the elastic positioning strips are inserted into the positioning slots.
5. The intraoral suction tube for a negative pressure intraoral suction device according to claim 4, characterized in that: one side of the positioning ring corresponding to the sponge adsorption and filtration layer is provided with two elastic positioning strips, and the two elastic positioning strips are arranged in an axial symmetry manner by taking the central axis of the oral cavity suction tube body as a symmetry axis.
6. The intraoral suction tube for a negative pressure intraoral suction device according to claim 1, characterized in that: the oral cavity end part of the oral cavity suction tube body is provided with a horn-shaped limiting part with a hollow middle part.
7. The intraoral suction tube for a negative pressure intraoral suction device according to claim 6, characterized in that: the horn-shaped limiting part is sleeved at the end part of the oral cavity end of the oral cavity suction tube body through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529381.7U CN211067128U (en) | 2019-09-16 | 2019-09-16 | A attract pipe in oral cavity for suction device in negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529381.7U CN211067128U (en) | 2019-09-16 | 2019-09-16 | A attract pipe in oral cavity for suction device in negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211067128U true CN211067128U (en) | 2020-07-24 |
Family
ID=71638903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529381.7U Expired - Fee Related CN211067128U (en) | 2019-09-16 | 2019-09-16 | A attract pipe in oral cavity for suction device in negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211067128U (en) |
-
2019
- 2019-09-16 CN CN201921529381.7U patent/CN211067128U/en not_active Expired - Fee Related
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| 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: 20200724 Termination date: 20210916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |