CN220588721U - Improved nasopharynx part ventilation device - Google Patents
Improved nasopharynx part ventilation device Download PDFInfo
- Publication number
- CN220588721U CN220588721U CN202321653258.2U CN202321653258U CN220588721U CN 220588721 U CN220588721 U CN 220588721U CN 202321653258 U CN202321653258 U CN 202321653258U CN 220588721 U CN220588721 U CN 220588721U
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- fixedly connected
- ventilation
- wall
- catheter
- improved
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- 238000009423 ventilation Methods 0.000 title claims abstract description 33
- 210000001989 nasopharynx Anatomy 0.000 title abstract description 13
- 239000007787 solid Substances 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 206010002091 Anaesthesia Diseases 0.000 description 3
- 230000037005 anaesthesia Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses an improved nasopharynx part ventilation device, which relates to the technical field of medical appliances and comprises a ventilation catheter, wherein the bottom of the ventilation catheter is fixedly connected with a cannula, the outer end of the cannula is provided with a flexible wrapping edge, the inner wall of the cannula is fixedly connected with a support spring, the inside of the cannula is fixedly connected with a middle catheter, the middle catheter is communicated with the ventilation catheter and the cannula, the other end of the support spring is fixedly connected with the outer wall of the middle catheter, the outer wall of the ventilation catheter is fixedly connected with a fixing ring, and the side surface of the fixing ring is movably connected with a fixing clamp. According to the utility model, the main rotating wheel is braked through the connection of the limiting block and the limiting groove by the joint coordination of the fixing clamp, the main rotating wheel, the limiting block, the moving groove and the limiting groove, so that the fixing clamp is fixed, and the device is fixed with a patient, thereby avoiding the phenomenon that the vent pipe falls down or is inserted into the nostril of the patient too deeply due to careless touch of the vent pipe, and avoiding injury of the patient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an improved nasopharynx part ventilation device.
Background
In the anesthesia step in the operation process, in order to ensure smooth breathing of a patient and reduce the influence of anesthesia on a respiratory system, the anesthesia device is usually connected with a respirator through a nasopharyngeal airway to provide sufficient oxygen for the patient, so that shock and coma of the patient due to unsmooth breathing are avoided.
According to patent publication number CN 210904491U: the utility model relates to the technical field of nasopharynx ventilation devices, in particular to an improved nasopharynx ventilation channel which comprises a first conduit and a second conduit, wherein a telescopic pipe is arranged between the first conduit and the second conduit, one end of the second conduit, which is far away from the telescopic pipe, is provided with an air outlet joint, one end of the first conduit, which is far away from the telescopic pipe, is connected with an air inlet pipe, and the inner wall of the air inlet pipe is provided with internal threads; the air outlet connector is of an annular structure, a plurality of outer holes are formed in the outer wall of the air outlet connector, a groove is formed in the outer wall of the air outlet connector below the outer holes, the top end of the groove is connected with the outer holes, the bottom end of the groove is located at the bottom of the air outlet connector, an inner hole is formed in the outer wall of one end, close to the air outlet connector, of the second guide pipe, and the inner hole is overlapped with the outer holes; the telescopic tube comprises a first connecting sheet and a second connecting sheet. The design of the utility model can facilitate the connection of one end with the host, prevent blockage after the other end is inserted into the nasopharynx of a patient, facilitate the extension or shortening of the airway and facilitate the use.
However, the catheter in the above patent is fixed to the nostril of the patient by the elastic buckle in the prior art, and the elastic buckle in the prior art is not provided with a fixing mechanism, so that the ventilation tube is easy to drop or be inserted into the nostril of the patient too deeply due to carelessly touching, thereby causing injury to the patient and affecting the operation effect.
Disclosure of Invention
The main object of the present utility model is to provide an improved nasopharynx ventilation device which can effectively solve the problems set forth in the background above.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an improvement nasopharynx portion breather, includes the airway, the bottom fixedly connected with intubate of airway, the outer end of intubate is provided with flexible bordure, the inner wall fixedly connected with supporting spring of intubate, the inside fixedly connected with intermediate conduit of intubate, intermediate conduit and airway and intubate intercommunication, the other end fixedly connected with of supporting spring is at the outer wall of intermediate conduit, intermediate conduit is the stereoplasm pipe, the outer wall fixedly connected with solid fixed ring of airway, the side swing joint of solid fixed ring has the fixation clamp.
The technical scheme of the utility model is further improved as follows: the inner side of the fixing clamp is fixedly connected with a connecting rod, the side face of the connecting rod is movably connected with a main rotating wheel, the side wall of the fixing ring is provided with a groove, and the groove is movably connected with the fixing clamp.
By adopting the technical scheme, the fixing clamp in the scheme drives the main rotating wheel to move along the groove on the side wall of the fixing ring.
The technical scheme of the utility model is further improved as follows: the inner wall fixedly connected with fixed plate of solid fixed ring, the removal groove has been seted up to the centre of fixed plate, main runner and removal groove swing joint.
By adopting the technical scheme, the main rotating wheel moves along the moving groove, so that the main rotating wheel is prevented from deflecting.
The technical scheme of the utility model is further improved as follows: the side wall of the movable groove is provided with a limit groove, the outer side of the main rotating wheel is fixedly connected with a limit block, and the position and the size of the limit block are the same as those of the limit groove.
By adopting the technical scheme, the main rotating wheel in the scheme is inserted into the limit groove through the limit block, so that the main rotating wheel is fixed.
The technical scheme of the utility model is further improved as follows: the axle center department fixedly connected with eccentric pivot of fixation clamp, eccentric pivot swing joint is in the centre of connecting rod, eccentric pivot sets up the eccentric department at main runner.
By adopting the technical scheme, the fixing clamp in the scheme drives the eccentric rotating shaft to rotate.
The technical scheme of the utility model is further improved as follows: the middle of main runner has seted up the cavity, the inner wall fixedly connected with arc spout of cavity, straight spout has been seted up to the side of arc spout, the outside fixedly connected with slider of eccentric rotating shaft, slider and straight spout swing joint, the opposite side fixedly connected with sector slide of eccentric rotating shaft, sector slide and arc spout swing joint.
By adopting the technical scheme, the eccentric rotating shaft in the scheme drives the sliding block and the sector sliding plate to rotate, so that the main rotating wheel is driven to intermittently rotate at a fixed angle through the arc sliding groove and the straight sliding groove.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides an improved nasopharynx ventilation device, which is characterized in that a fixing clamp, a main rotating wheel, a limiting block, a moving groove and a limiting groove are matched together, the main rotating wheel is braked through the connection of the limiting block and the limiting groove, so that the fixing clamp is fixed, and the device is further fixed with a patient, and the ventilation pipe is prevented from falling down or being inserted into the nostril of the patient too deeply due to careless touch, and thus the injury of the patient is avoided.
The utility model provides an improved nasopharynx part ventilation device, which ensures that a main rotating wheel always keeps rotation at a limited angle through the common cooperation of an eccentric rotating shaft, an arc-shaped sliding groove, a straight sliding groove, a sliding block and a fan-shaped sliding plate, thereby avoiding the deflection of a limiting block and a limiting groove caused by the variable rotation angle of the main rotating wheel and further enhancing the stability of the structure operation.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cannula according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A;
FIG. 4 is a schematic cross-sectional view of a main rotor of the present utility model.
In the figure: 1. an airway tube; 2. a cannula; 3. a fixing clamp; 4. a fixing ring; 5. a support spring; 6. an intermediate conduit; 7. a connecting rod; 8. a main rotating wheel; 9. a fixing plate; 10. a limiting block; 11. a moving groove; 12. a limit groove; 13. an eccentric rotating shaft; 14. an arc chute; 15. a straight chute; 16. a slide block; 17. a sector slide plate.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides an improved nasopharynx ventilation device, which comprises a ventilation catheter 1, wherein the bottom of the ventilation catheter 1 is fixedly connected with a cannula 2, the outer end of the cannula 2 is provided with a flexible edge, the inner wall of the cannula 2 is fixedly connected with a supporting spring 5, the inside of the cannula 2 is fixedly connected with a middle catheter 6, the middle catheter 6 is communicated with the ventilation catheter 1 and the cannula 2, the other end of the supporting spring 5 is fixedly connected with the outer wall of the middle catheter 6, the middle catheter 6 is a hard catheter, the outer wall of the ventilation catheter 1 is fixedly connected with a fixed ring 4, the side surface of the fixed ring 4 is movably connected with a fixed clamp 3, the inner side of the fixed clamp 3 is fixedly connected with a connecting rod 7, the side surface of the connecting rod 7 is movably connected with a main rotating wheel 8, the side wall of the fixed ring 4 is provided with a groove, the groove is movably connected with the fixed clamp 3, the inner wall of the fixed ring 4 is fixedly connected with a fixed plate 9, the middle of the fixed plate 9 is provided with a moving groove 11, the main rotating wheel 8 is movably connected with the moving groove 11, the side wall of the moving groove 11 is provided with a limiting groove 12, the outer side of the main rotating wheel 8 is fixedly connected with a limiting block 10, the position and the limiting block 10 has the same size as the hard catheter, the size of the rotating shaft 12 is fixedly connected with the eccentric rotating shaft 13, the eccentric rotating shaft 13 is fixedly connected with the eccentric rotating shaft 13, and the eccentric rotating shaft is arranged at the eccentric rotating shaft 13.
In this embodiment, the support spring 5 prevents the cannula 2 from being deformed when inserted into the nostril of the patient, so that the ventilation effect is reduced, the ventilation catheter 1 is always kept communicated through the middle catheter 6, the fixing clamp 3 is pushed, the main runner 8 moves upwards along the moving groove 11, the limiting block 10 is separated from the limiting groove 12, the main runner 8 can rotate, the eccentric rotating shaft 13 is driven to rotate through the fixing clamp 3, and the fixing clamp 3 is opened for convenient use.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a hollow is formed in the middle of the main rotating wheel 8, an arc-shaped chute 14 is fixedly connected to the inner wall of the hollow, a straight chute 15 is formed in the side face of the arc-shaped chute 14, a sliding block 16 is fixedly connected to the outer side of the eccentric rotating shaft 13, the sliding block 16 is movably connected with the straight chute 15, a fan-shaped sliding plate 17 is fixedly connected to the other side of the eccentric rotating shaft 13, and the fan-shaped sliding plate 17 is movably connected with the arc-shaped chute 14.
In this embodiment, the eccentric rotating shaft 13 drives the sliding block 16 and the fan-shaped sliding plate 17 to rotate, and the arc-shaped sliding groove 14 and the straight sliding groove 15 enable the sliding block 16 and the fan-shaped sliding plate 17 to drive the main rotating wheel 8 to intermittently rotate and enable the rotating angle of the main rotating wheel 8 to be a fixed value all the time, so that the deflection of the rotating angle of the main rotating wheel 8 is prevented from causing the deflection of the limiting block 10 and the limiting groove 12.
The working principle of the improved nasopharynx ventilation device is specifically described below.
As shown in fig. 1 to 4, the support spring 5 prevents the cannula 2 from deforming when being inserted into the nostril of a patient to reduce the ventilation effect, the middle guide tube 6 always keeps the ventilation guide tube 1 communicated, the fixing clamp 3 is pushed to enable the main rotating wheel 8 to move upwards along the moving groove 11, the limiting block 10 is separated from the limiting groove 12, the main rotating wheel 8 can rotate, the fixing clamp 3 drives the eccentric rotating shaft 13 to rotate, the fixing clamp 3 is opened for convenient use, the eccentric rotating shaft 13 drives the sliding block 16 and the sector sliding plate 17 to rotate, the arc sliding groove 14 and the straight sliding groove 15 enable the sliding block 16 and the sector sliding plate 17 to drive the main rotating wheel 8 to intermittently rotate, and the rotation angle of the main rotating wheel 8 always is a fixed value, so that the rotation angle deflection of the main rotating wheel 8 is prevented from causing the deflection of the limiting block 10 and the limiting groove 12.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. An improved nasopharyngeal ventilation device comprising a ventilation catheter (1), characterized in that: the bottom fixedly connected with intubate (2) of ventilation catheter (1), the outer end of intubate (2) is provided with flexible bordure, the inner wall fixedly connected with supporting spring (5) of intubate (2), the inside fixedly connected with intermediate conduit (6) of intubate (2), intermediate conduit (6) and ventilation catheter (1) and intubate (2) intercommunication, the other end fixedly connected with of supporting spring (5) is at the outer wall of intermediate conduit (6), intermediate conduit (6) are the stereoplasm pipe, the outer wall fixedly connected with solid fixed ring (4) of ventilation catheter (1), the side swing joint of solid fixed ring (4) has fixation clamp (3).
2. An improved nasopharyngeal ventilation device as claimed in claim 1, wherein: the inner side of fixation clamp (3) fixedly connected with connecting rod (7), the side swing joint of connecting rod (7) has main runner (8), the slot has been seted up to the lateral wall of solid fixed ring (4), slot and fixation clamp (3) swing joint.
3. An improved nasopharyngeal ventilation device as claimed in claim 2, wherein: the inner wall fixedly connected with fixed plate (9) of solid fixed ring (4), movable groove (11) has been seted up in the centre of fixed plate (9), main runner (8) and movable groove (11) swing joint.
4. An improved nasopharyngeal airway device as claimed in claim 3 wherein: limiting grooves (12) are formed in the side walls of the moving grooves (11), limiting blocks (10) are fixedly connected to the outer sides of the main rotating wheels (8), and the positions and the sizes of the limiting blocks (10) are identical to those of the limiting grooves (12).
5. An improved nasopharyngeal ventilation device as claimed in claim 2, wherein: the eccentric rotating shaft (13) is fixedly connected to the axis of the fixing clamp (3), the eccentric rotating shaft (13) is movably connected to the middle of the connecting rod (7), and the eccentric rotating shaft (13) is arranged at the eccentric position of the main rotating wheel (8).
6. An improved nasopharyngeal airway device as claimed in claim 5 wherein: the novel rotary wheel is characterized in that a cavity is formed in the middle of the main rotary wheel (8), an arc-shaped chute (14) is fixedly connected to the inner wall of the cavity, a straight chute (15) is formed in the side face of the arc-shaped chute (14), a sliding block (16) is fixedly connected to the outer side of the eccentric rotary shaft (13), the sliding block (16) is movably connected with the straight chute (15), a fan-shaped sliding plate (17) is fixedly connected to the other side of the eccentric rotary shaft (13), and the fan-shaped sliding plate (17) is movably connected with the arc-shaped chute (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653258.2U CN220588721U (en) | 2023-06-28 | 2023-06-28 | Improved nasopharynx part ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653258.2U CN220588721U (en) | 2023-06-28 | 2023-06-28 | Improved nasopharynx part ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220588721U true CN220588721U (en) | 2024-03-15 |
Family
ID=90176533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321653258.2U Active CN220588721U (en) | 2023-06-28 | 2023-06-28 | Improved nasopharynx part ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220588721U (en) |
-
2023
- 2023-06-28 CN CN202321653258.2U patent/CN220588721U/en active Active
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