CN210044633U - Integrated oropharynx airway assembly - Google Patents
Integrated oropharynx airway assembly Download PDFInfo
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- CN210044633U CN210044633U CN201920228996.XU CN201920228996U CN210044633U CN 210044633 U CN210044633 U CN 210044633U CN 201920228996 U CN201920228996 U CN 201920228996U CN 210044633 U CN210044633 U CN 210044633U
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- knob
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- rotation stopping
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- transition section
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Abstract
The utility model relates to an integrated oropharynx air duct component, which comprises an oropharynx air duct, a bite block, an adjusting knob and a fixing band, wherein the oropharynx air duct comprises a bent pipe, a transition section, an adjusting section, an oxygen pipeline and a rotation stopping chute; the bite block comprises a bite block body, an arc-shaped baffle, a through groove, a rotation stopping slide block, a knob seat and a groove; the oropharynx air duct penetrates through an internal channel of the tooth cushion body, the rotation stopping sliding block is arranged in the rotation stopping sliding groove, and the adjusting knob is arranged in the knob seat and is connected with an adjusting section of the oropharynx air duct through threads; and the opening of the oxygen pipeline is connected with an oxygen absorption pipe used clinically. The utility model can not only adjust the length of the oropharynx air passage, but also conveniently connect the oxygen inhalation tube to the patient, thereby saving the step of fixing the oxygen inhalation tube.
Description
Technical Field
The utility model belongs to medical mechanical equipment field, concretely relates to integral type oropharynx air vent subassembly.
Background
The oropharynx air duct is used for coma and patients who are not conscious due to general anesthesia, and respiratory tract obstruction caused by tongue root tenesmus is prevented. Oropharynx air duct is one of the medical appliances that guarantee the unobstructed indispensable of air duct, is a simple and easy convenient outer breather of glottis. At present, the tracheal intubation auxiliary instrument is often used as an airway management auxiliary instrument in clinical departments such as anesthesia departments, respiratory medicine departments, ICUs, emergency departments and the like and is a necessary device for tracheal intubation. The ideal contraposition after the oropharyngeal airway is placed is as follows: after the oral cavity of a patient is inserted into the pharyngeal cavity, the pharyngeal end is positioned 0.5cm outside the glottis, the opening is opposite to the glottis, and the flange is tightly attached to the lip of the mouth. The pharynx backwall can be supported by the counterpoint, the upper respiratory tract obstruction is relieved, and the airway is kept smooth. At present, before the traditional oropharyngeal airway is clinically applied, the model is required to be selected firstly, and the method for guiding the model selection is mainly selected according to the oral cavity depth of a patient, and is usually determined by extraoral measurement, namely, the oropharyngeal airway with the corresponding length is selected according to the length from the middle part of the orolabia to the lower edge of the angle of the mandible of the patient. Therefore, before applying traditional oropharynx air vent, need prepare a plurality of models, prepare work is more loaded down with trivial details, especially in first aid process, prepare a plurality of models oropharynx air vent and have inconvenient problem of looking for and carrying, when being connected with the oxygen hose, have the risk that the oxygen tube drops.
SUMMERY OF THE UTILITY MODEL
To the above circumstances, the utility model provides an integral type oropharynx air vent subassembly overcomes the shortcoming among the prior art, optimizes current oropharynx air vent subassembly through the design, not only can adjust the length of oropharynx air vent to adapt to different patient's demands, have the oxygen pipeline moreover, can the lug connection used oxygen uptake pipe clinically, prevent that the oxygen uptake pipe from droing, guarantee patient's oxygen and supply.
The utility model provides an integral type oropharynx air duct subassembly, including oropharynx air duct, bite-block, adjust knob and fixed band, oropharynx air duct includes return bend, changeover portion, regulation section, oxygen pipeline and spline spout, the changeover portion is located the second end of return bend, the second end of changeover portion is located to the regulation section, and its inside passageway cross-section is circular, and outer face of cylinder is equipped with the screw thread; the oxygen pipeline is arranged in the pipe wall at one side of the transition section and the bent pipe and penetrates through the second end face of the transition section and the first end face of the bent pipe along the curve shape of the transition section and the bent pipe; the rotation stopping chutes are symmetrically arranged on two sides of the adjusting section, and the rotation stopping chutes on one side of the oxygen pipeline are communicated with the second end of the oxygen pipeline; the bite block comprises a bite block body, an arc-shaped baffle, a through groove, a rotation stopping slide block, a knob seat and a groove, wherein the bite block body is a hollow cylinder with a plane on the outer cylindrical surface; the arc-shaped baffle is a symmetrical body and is arranged at the second end of the dental pad body, and the first symmetrical plane of the arc-shaped baffle is vertical to the plane of the outer column body of the dental pad body; the plurality of through grooves are symmetrically arranged at the first end and the second end of the arc-shaped baffle plate, and the first inner surface of each through groove is vertical to the plane of the outer column body of the tooth cushion body; the rotation stopping sliding blocks are symmetrically arranged on the inner surface of the second end of the tooth cushion body, and the symmetrical plane of the rotation stopping sliding blocks is vertical to the plane of the outer column body of the tooth cushion body; the knob seat is a counter head seat and is arranged in the center of the arc-shaped baffle; the inner cylindrical surface of the first end of the knob seat is provided with a groove; the adjusting knob comprises a knob cylinder, a rotating body and a convex lip, wherein the rotating body is arranged at the second end of the knob cylinder, is a hollow cylinder and is provided with an internal thread; the convex lip is arranged at the first end of the knob column body; oropharynx air vent passes the inside passage of the tooth pad body, the spline slider install in within the spline spout, adjust knob install in the knob seat to through threaded connection in oropharynx air vent's regulation section, just the lip card is gone into among the recess, the fixed band is a flat elasticity and can extend the area, install in on the logical groove.
Preferably, the changeover portion is hollow round platform shape, the first end of changeover portion with the second end of return bend is connected, and the cross sectional dimension of first end is the same with the cross sectional dimension of return bend, the second end of changeover portion is connected with the first end of regulation section, and the cross sectional dimension of second end is the same with the cross sectional dimension of regulation section, the first end of changeover portion is to the gentle transition of size of second end.
Preferably, the number of the rotation stopping sliding blocks is the same as that of the rotation stopping sliding grooves, the oropharyngeal airway is installed inside the tooth cushion body, and the rotation stopping sliding blocks and the rotation stopping sliding grooves form sliding fit.
Furthermore, the inside size of rotator and knob cylinder is the same, and the outside size of rotator is greater than the outside size of knob cylinder, the surface of rotator evenly is equipped with a plurality of arc walls, the external diameter of knob cylinder is the same with the major diameter of knob seat.
Preferably, the inner diameter of the oxygen pipeline is larger than the outer diameter of an oxygen tube used clinically, and the oxygen tube is arranged in the oxygen pipeline.
Preferably, the lip is mounted within the groove and the lip is free to rotate within the groove.
Compared with the prior art, the utility model, structural the carrying on of oropharynx air vent subassembly is greatly improved, through setting up spiral assembly, makes it become monolithic structure, has made things convenient for the management of medical instrument and the disinfection after the use to handle, in addition, can adjust it according to patient's the oral cavity degree of depth, has reduced the quantity of oropharynx air vent widely.
Drawings
FIG. 1 is a schematic view of the overall assembly and disassembly effect of the present invention;
FIG. 2 is a schematic view of the oropharyngeal airway of the present invention;
FIG. 3 is a schematic view of the structure of the oropharyngeal airway of the present invention;
FIG. 4 is a schematic view of a first axial measurement structure of the bite block of the present invention;
FIG. 5 is a schematic view of a second axial measurement structure of the bite block of the present invention; and
fig. 6 is a schematic structural view of the adjusting knob of the present invention.
Detailed Description
The technical contents, structural features, and achieved objects and effects of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an integrated oropharynx air duct assembly, as shown in figures 1-3, comprising an oropharynx air duct 1, a bite block 2, an adjusting knob 3 and a fixing band 4, wherein the oropharynx air duct 1 comprises a bent pipe 11, a transition section 12, an adjusting section 13, an oxygen pipeline 14 and a rotation stopping chute 15, the transition section 12 is arranged at the second end of the bent pipe 11, the adjusting section 13 is arranged at the second end of the transition section 12, the cross section of the inner channel is circular, and the outer cylindrical surface is provided with threads; the oxygen pipeline 14 is arranged in the pipe wall at one side of the transition section 12 and the elbow pipe 11 and penetrates through the second end face of the transition section 12 and the first end face of the elbow pipe 11 along the curve shapes of the transition section 12 and the elbow pipe 11; the rotation stopping chutes 15 are symmetrically arranged on two sides of the adjusting section 13, and the rotation stopping chutes 15 on one side of the oxygen pipeline 14 are communicated with the second end of the oxygen pipeline 14.
As shown in fig. 4 and 5, the bite block 2 comprises a bite block body 21, an arc-shaped baffle 22, a through groove 23, a rotation stop slider 24, a knob seat 25 and a groove 26, wherein the bite block body 21 is a hollow cylinder with a plane on the outer cylindrical surface; the arc-shaped baffle 22 is a symmetrical body and is arranged at the second end of the bite block body 21, and the first symmetrical plane of the arc-shaped baffle 22 is vertical to the outer cylinder plane 27 of the bite block body 21; the plurality of through grooves 23 are symmetrically arranged at the first end and the second end of the arc-shaped baffle plate 22, and the first inner surface of the through groove 23 is vertical to the outer column plane 27 of the cushion body 21; the rotation stopping slide blocks 24 are symmetrically arranged on the inner surface of the second end of the bite block body 21, and the symmetrical planes of the rotation stopping slide blocks 24 are vertical to the outer column plane 27 of the bite block body 21; the knob seat 25 is a counter head seat and is arranged in the center of the arc-shaped baffle plate 22; the inner cylindrical surface of the first end of the knob seat 25 is provided with a groove 26;
as shown in fig. 6, the adjusting knob 3 includes a knob cylinder 31, a rotator 32 and a protruding lip 33, the rotator 32 is disposed at the second end of the knob cylinder 31, and is a hollow cylinder and is provided with an internal thread; a lip 33 is provided at a first end of the knob cylinder 31.
Oropharynx air duct 1 passes through the internal passage of dental pad body 21, rotation stopping slide block 24 is installed in rotation stopping slide groove 15, adjusting knob 3 is installed on knob seat 25 and is connected to adjusting section 13 of oropharynx air duct 1 through screw thread, and lip 33 is clamped in groove 26, fixing strap 4 is a flat elastic extensible strap and is installed on through groove 23.
The changeover portion 12 is hollow round platform shape, and the first end of changeover portion 12 is connected with the second end of return bend 11, and the cross sectional dimension of first end is the same with the cross sectional dimension of return bend 11, and the second end of changeover portion 12 is connected with the first end of adjusting section 13, and the cross sectional dimension of second end is the same with the cross sectional dimension of adjusting section 13, and the first end of changeover portion 12 is to the gentle transition of size of second end. The number of the rotation stopping sliding blocks 24 is the same as that of the rotation stopping sliding grooves 15, the oropharynx air duct 1 is installed inside the tooth cushion body 21, and the rotation stopping sliding blocks 24 are in sliding fit with the rotation stopping sliding grooves 15. The inner size of the rotating body 32 is the same as that of the knob column 31, the outer size of the rotating body 32 is larger than that of the knob column 31, a plurality of arc-shaped grooves are uniformly formed in the outer surface of the rotating body 32, the outer diameter of the knob column 31 is the same as that of the knob seat 25, the inner diameter of the oxygen pipeline 14 is larger than that of the oxygen pipeline 5 used clinically, and the oxygen pipeline 5 is installed in the oxygen pipeline 14.
The utility model discloses a concrete operation as follows:
the adjusting section 13 of the oropharyngeal airway 1 penetrates through an internal channel of the dental pad body 21, the rotation stopping chute 15 is arranged on the rotation stopping slide block 24 and forms sliding fit, the adjusting knob 3 is arranged on the adjusting section 13 until the knob cylinder 31 enters the knob seat 25, the convex lip 33 is clamped in the groove 26 in the knob seat 25, the clinically used oxygen inhalation tube 5 is arranged in the oxygen pipeline 14, when the length of the oropharyngeal airway 1 needs to be adjusted, the rotator 32 of the adjusting knob 3 is rotated, the oropharyngeal airway 1 stretches, and under the matching effect of the rotation stopping slide block 24 and the rotation stopping chute 15, the oropharyngeal airway 1 can only enter and exit the oral cavity of a patient and cannot rotate, so that the safety and comfort of the patient are ensured, and finally, the oxygen inhalation tube 6 is connected with an external oxygen source and can be used.
The utility model provides a scheme, simple structure not only, it is convenient to adjust, and to a great extent has reduced the quantity of oropharynx air vent subassembly moreover to be convenient for manage, have very big practical value.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the present invention, and it should be understood that various modifications and decorations can be made by those skilled in the art without departing from the technical spirit of the present application and that these modifications and decorations should also be regarded as the scope of the present application.
Claims (6)
1. An integrated oropharynx air duct component is characterized by comprising an oropharynx air duct, a bite block, an adjusting knob and a fixing strap,
the oropharynx air duct comprises a bent pipe, a transition section, an adjusting section, an oxygen pipeline and a rotation stopping sliding groove, wherein the transition section is arranged at the second end of the bent pipe, the adjusting section is arranged at the second end of the transition section, the cross section of an internal channel of the adjusting section is circular, and the outer cylindrical surface is provided with threads; the oxygen pipeline is arranged in the pipe wall at one side of the transition section and the bent pipe and penetrates through the second end face of the transition section and the first end face of the bent pipe along the curve shape of the transition section and the bent pipe; the rotation stopping chutes are symmetrically arranged on two sides of the adjusting section, and the rotation stopping chutes on one side of the oxygen pipeline are communicated with the second end of the oxygen pipeline;
the bite block comprises a bite block body, an arc-shaped baffle, a through groove, a rotation stopping slide block, a knob seat and a groove, wherein the bite block body is a hollow cylinder with a plane on the outer cylindrical surface; the arc-shaped baffle is a symmetrical body and is arranged at the second end of the dental pad body, and the first symmetrical plane of the arc-shaped baffle is vertical to the plane of the outer column body of the dental pad body; the plurality of through grooves are symmetrically arranged at the first end and the second end of the arc-shaped baffle plate, and the first inner surface of each through groove is vertical to the plane of the outer column body of the tooth cushion body; the rotation stopping sliding blocks are symmetrically arranged on the inner surface of the second end of the tooth cushion body, and the symmetrical plane of the rotation stopping sliding blocks is vertical to the plane of the outer column body of the tooth cushion body; the knob seat is a counter head seat and is arranged in the center of the arc-shaped baffle; the inner cylindrical surface of the first end of the knob seat is provided with a groove; and
the adjusting knob comprises a knob cylinder, a rotating body and a convex lip, wherein the rotating body is arranged at the second end of the knob cylinder, is a hollow cylinder and is provided with an internal thread; the convex lip is arranged at the first end of the knob column body; oropharynx air vent passes the inside passage of the tooth pad body, the spline slider install in within the spline spout, adjust knob install in the knob seat to through threaded connection in oropharynx air vent's regulation section, just the lip card is gone into among the recess, the fixed band is a flat elasticity and can extend the area, install in on the logical groove.
2. The integrated oropharyngeal airway assembly of claim 1, wherein the transition section is in the shape of a hollow truncated cone, the first end of the transition section is connected to the second end of the elbow and has a cross-sectional dimension that is the same as the cross-sectional dimension of the elbow, the second end of the transition section is connected to the first end of the adjustment section and has a cross-sectional dimension that is the same as the cross-sectional dimension of the adjustment section, and the transition section transitions smoothly from the first end to the second end in size.
3. The integrated oropharyngeal airway assembly of claim 2, wherein the number of the anti-rotation sliders is the same as the number of the anti-rotation chutes, and wherein the oropharyngeal airway is mounted inside the bite block, the anti-rotation sliders forming a sliding fit with the anti-rotation chutes.
4. The integrated oropharyngeal airway assembly of claim 1, wherein the rotator body has the same inner dimension as the knob cylinder, the rotator body has an outer dimension greater than the knob cylinder, the rotator body has an outer surface uniformly formed with a plurality of arc-shaped grooves, and the knob cylinder has an outer diameter equal to the major diameter of the knob seat.
5. The integrated oropharyngeal airway assembly of claim 1, wherein the oxygen tube has an inner diameter dimension that is greater than an outer diameter dimension of a clinically used oxygen tube mounted therein.
6. The integrated oropharyngeal airway assembly of claim 1, wherein the lip is mounted within the groove and the lip is free to rotate within the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228996.XU CN210044633U (en) | 2019-02-21 | 2019-02-21 | Integrated oropharynx airway assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228996.XU CN210044633U (en) | 2019-02-21 | 2019-02-21 | Integrated oropharynx airway assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044633U true CN210044633U (en) | 2020-02-11 |
Family
ID=69376560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228996.XU Expired - Fee Related CN210044633U (en) | 2019-02-21 | 2019-02-21 | Integrated oropharynx airway assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210044633U (en) |
-
2019
- 2019-02-21 CN CN201920228996.XU patent/CN210044633U/en not_active Expired - Fee Related
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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: 20200211 Termination date: 20210221 |