CN210078530U - Trachea cannula device and laryngoscope sleeve pipe - Google Patents
Trachea cannula device and laryngoscope sleeve pipe Download PDFInfo
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- CN210078530U CN210078530U CN201920598069.7U CN201920598069U CN210078530U CN 210078530 U CN210078530 U CN 210078530U CN 201920598069 U CN201920598069 U CN 201920598069U CN 210078530 U CN210078530 U CN 210078530U
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Abstract
The utility model discloses a tracheal intubation device and a laryngoscope sleeve, wherein the tracheal intubation device comprises a laryngoscope body, the laryngoscope sleeve, a guide tube and a tracheal catheter; the laryngoscope sleeve is sleeved on the laryngoscope body, the outer side wall of the laryngoscope sleeve is provided with a guide groove, and the guide groove extends along the length direction of the laryngoscope sleeve; the guiding tube is arranged in the tracheal tube in a penetrating mode, the front end of the guiding tube extends out of the tracheal tube by a set length, a limiting part is arranged on the outer wall of the front end of the guiding tube extending out of the tracheal tube, and the limiting part is in sliding fit with the guiding groove. The utility model provides a trachea cannula device and laryngoscope sleeve pipe is through setting up the laryngoscope sleeve pipe to set up on the laryngoscope sleeve pipe with guiding tube complex guiding groove, can be under the condition that does not change laryngoscope body structure, shape, realize the direction to endotracheal tube when the intubate, thereby realized trachea cannula's convenience and accuracy.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a trachea cannula device and laryngoscope sleeve pipe.
Background
The prior soft visual laryngoscope has flexible application, but has thinner laryngoscope body, and is placed in an endotracheal tube for guiding intubation when guiding the endotracheal tube; because the mirror body is thin and the visual field is small, the structure of the throat is not easy to distinguish in the pharyngeal cavity; secondly, the lens is easily polluted by secretions and blood in the pharyngeal cavity, so that the lens cannot be seen clearly, the intubation work cannot be carried out, and the using effect is not ideal. If the scope body becomes thick, the visual field is widened, but the tracheal cannula cannot be guided because the endoscope body cannot be inserted into the tracheal catheter.
The existing laryngoscopes with guide grooves are all rigid visual laryngoscopes, and some laryngoscopes are provided with a larger guide groove on one side of the rigid visual laryngoscopes and perform intubation by guiding tracheal tubes; some hard visual laryngoscope has one small guide slot in one side, and the guide wire is inserted into glottis before the tracheal catheter is inserted into glottis via the guide wire. At present, no flexible visual laryngoscope with a guide groove exists.
At present, the rigid visual laryngoscope with a larger guide groove inserts the tracheal catheter into the trachea through the guide groove, the whole laryngoscope body is thicker, the tracheal catheter cannot pass through the guide groove flexibly, the direction of the front end of the tracheal catheter cannot be controlled, and the tracheal catheter cannot enter the glottis easily; hard visual laryngoscope with little guiding groove because the guiding groove does not have limit function to the guide wire, the guide wire slides out the guiding groove midway very easily when sliding in the guiding groove, does not play the guide effect to the front end of guiding groove is far away from the glottis and the direction of uncontrollable guide wire, therefore can't guarantee that the guide wire can get into the glottis smoothly, and it is unsatisfactory to use the effect. In addition, the hard visual laryngoscope body is fixed, the soft visual laryngoscope body does not have the flexibility of the soft visual laryngoscope, and the hard visual laryngoscope can be difficultly placed into a patient or a glottis can be difficultly exposed under many conditions, particularly under the conditions of limited opening, limited head-up, small mandible, narrow pharyngeal cavity and the like, so that the intubation failure is caused, and the life safety of the patient is threatened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an endotracheal intubation device and laryngoscope sleeve pipe to solve the problem among the above-mentioned prior art, so that the endotracheal intubation operation when adopting soft visual laryngoscope.
The utility model provides a trachea cannula device, wherein, include:
a laryngoscope body;
the laryngoscope sleeve is sleeved on the laryngoscope body, a guide groove is formed in the outer side wall of the laryngoscope sleeve, and the guide groove extends along the length direction of the laryngoscope sleeve;
the tracheal catheter comprises a guide tube and a tracheal catheter, wherein the guide tube is arranged in the tracheal catheter in a penetrating mode, the front end of the guide tube extends out of the length set by the tracheal catheter, a limiting part is arranged on the outer wall of the front end of the tracheal catheter in a extending mode, and the limiting part is in sliding fit with the guide groove.
The utility model also provides a laryngoscope sleeve pipe, wherein, is applied to the utility model provides an endotracheal intubation device, laryngoscope sleeve pipe box is established on the laryngoscope body, the guiding groove has been seted up on the sheathed tube lateral wall of laryngoscope, the guiding groove is followed laryngoscope sheathed tube length direction extends.
The laryngoscope sleeve as described above, wherein, preferably, the end of the laryngoscope sleeve is provided with a limiting sheet, and a positioning channel is fixedly arranged on the limiting sheet and extends from the limiting sheet to the inside of the laryngoscope sleeve;
the end part of the laryngoscope body is provided with a suction hole, and the positioning channel is arranged in the suction hole in a penetrating way.
A laryngoscope blade as claimed above, wherein, preferably, the end of the laryngoscope body is provided with a light source and a camera;
the limiting piece is provided with a light source hole matched with the light source;
and the limiting sheet is also provided with a camera hole matched with the camera.
A laryngoscope sleeve as described above, wherein preferably, the end of the laryngoscope sleeve is further provided with a flange, and the flange protrudes out of the surface of the limiting sheet.
The laryngoscope sleeve as described above, wherein, preferably, the laryngoscope sleeve comprises a main body section and a guiding section, the guiding section is fixedly arranged on the outer side wall of the main body section, the guiding groove is arranged on the guiding section, and the main body section is provided with a containing hole matched with the laryngoscope body.
A laryngoscope blade as claimed in any preceding claim, wherein the outer lateral surface of the main body section and the outer lateral surface of the guide section are both preferably arcuate surfaces.
A laryngoscope blade as claimed above, wherein, preferably, the main body section and the guide section are integrally formed.
A laryngoscope blade as claimed in any preceding claim, wherein the width dimension at the upper opening of the guide slot is preferably less than the maximum value of the internal diameter dimension of the guide slot.
Preferably, both ends of the guide groove pass through both ends of the laryngoscope sleeve.
The utility model provides a trachea cannula device and laryngoscope sleeve pipe is through setting up the laryngoscope sleeve pipe to set up on the laryngoscope sleeve pipe with guiding tube complex guiding groove, can be under the condition that does not change laryngoscope body structure, shape, realize the direction to endotracheal tube when the intubate, thereby realized trachea cannula's convenience and accuracy. Simultaneously, when the external diameter or the length of laryngoscope sleeve pipe when needs change, only need process the laryngoscope sleeve pipe of different specifications can, need not to change the size of laryngoscope body, made things convenient for this trachea cannula device's manufacturing from this, practice thrift the cost.
Drawings
Fig. 1 is a schematic structural view of an endotracheal intubation device according to an embodiment of the present invention;
FIG. 2 is a view of the endotracheal tube and the guide tube in cooperation;
FIG. 3 is a schematic view of the construction of a laryngoscope sleeve;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is an enlarged partial view of the forward end of the laryngoscope sleeve;
fig. 7 is a sectional view taken along the direction C-C in fig. 5.
Description of reference numerals:
100-laryngoscope body 110-angle trigger 120-display screen
130-water injection channel 200-laryngoscope sleeve 201-main body section
202-guide segment 203-receiving hole 210-guide slot
211-inlet end 212-outlet end 220-spacing piece
221-positioning channel 230-camera hole 240-light source hole
250-hole 300-tracheal catheter 400-guide tube
410-stop 420-connector 500-flange
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the embodiment of the present invention provides an endotracheal intubation device and a laryngoscope sleeve, wherein the endotracheal intubation device includes a laryngoscope body 100, a laryngoscope sleeve 200, a guide tube 400 and an endotracheal tube 300; wherein, the laryngoscope sleeve 200 is sleeved on the laryngoscope body 100, the outer side wall of the laryngoscope sleeve 200 is provided with a guide groove 210, and the guide groove 210 extends along the length direction of the laryngoscope sleeve 200; the guide tube 400 is inserted into the endotracheal tube 300, the front end of the guide tube 400 extends out of the endotracheal tube 300 by a set length, a limiting member 410 is disposed on the outer wall of the front end of the guide tube 400 extending out of the endotracheal tube 300, and the limiting member 410 is in sliding fit with the guide groove 210. Wherein the laryngoscope body 100 is a flexible visual laryngoscope.
Before the tracheal intubation of the patient, the guide tube 400 can be inserted into the tracheal tube 300 and fixed, so as to ensure that the guide tube 400 and the tracheal tube 300 can move synchronously without relative movement; meanwhile, the laryngoscope sleeve 200 can be sleeved on the laryngoscope body 100 and fixed to prevent the laryngoscope sleeve 200 from falling off or rotating from the laryngoscope body 100. In the process of tracheal intubation, the laryngoscope body 100 sleeved with the laryngoscope sleeve 200 can be firstly inserted into the pharyngeal cavity of a patient, the direction of the front end of the laryngoscope body 100 can be adjusted through the angle trigger 110 on the laryngoscope body 100, so that the front end of the laryngoscope body 100 is aligned with the glottis, then the limiting piece 410 on the guide tube 400 is pushed into the guide groove 210 from the inlet end 211 of the guide groove 210, and the limiting piece 410 can slide along the guide groove 210 along with the manual pushing of the tracheal tube 300; when the limiting member 410 slides out of the outlet end 212 of the guiding groove 210, the guiding tube 400 can just enter the trachea through the glottis, the tracheal tube 300 is further pushed, the tracheal tube 300 can accurately enter the trachea along with the guiding tube 400, meanwhile, the condition that the guiding tube 400 and the tracheal tube 300 enter the trachea can be observed by observing the display screen 120 on the laryngoscope body 100, and after the tracheal tube 300 enters the trachea with proper depth, the guiding tube 400 and the laryngoscope body 100 are taken out, so that the tracheal intubation operation on a patient is completed.
Compared with the prior art, the embodiment of the utility model provides an endotracheal intubation device is through setting up laryngoscope sleeve 200 to set up on laryngoscope sleeve 200 and guide duct 400 matched with guiding groove 210, can be under the condition that does not change laryngoscope body 100 structure, shape, realize the direction to endotracheal tube 300 when the intubate, thereby realized endotracheal intubation's convenience and accuracy. Meanwhile, when the external diameter or length and other dimensions of the laryngoscope sleeve 200 need to be changed, the laryngoscope sleeve 200 with different specifications only needs to be processed, and the size of the laryngoscope body 100 does not need to be changed, so that the processing and manufacturing of the tracheal intubation device are facilitated, and the cost is saved.
Wherein, the guiding tube 400 may be provided with a connector 420, and the connector 420 is used to detachably connect the endotracheal tube 300 and the guiding tube 400 together, so that the guiding tube 400 can be taken out from the endotracheal tube 300 by detaching the connector 420 after the endotracheal tube 300 is inserted into the set position in the trachea of the patient.
It should be noted that, as shown in fig. 4, the width dimension of the upper opening of the guide groove 210 is smaller than the maximum value of the inner diameter dimension of the guide groove 210. The radial size of the stopper 410 on the guide tube 400 is larger than the outer diameter of the guide tube 400, and the outer diameter of the guide tube 400 is smaller than the width size of the upper opening of the guide groove 210. When the limiting member 410 slides in the guide groove 210, the portion of the guide groove 210 near the opening can prevent the limiting member 410 from sliding off the opening. Since the outer diameter of the guide tube 400 is smaller than the width of the opening of the guide groove 210, the guide tube 400 can be moved out of the opening of the guide groove 210, and after the position-limiting member 410 on the guide tube 400 passes through the outlet end 212 of the guide groove 210 and enters the glottis, the guide tube 400 is completely separated from the guide groove 210, so as to guide the endotracheal tube 300 into the trachea.
Further, as shown in fig. 5 and 7, for the relative fixation of the laryngoscope sleeve 200 and the laryngoscope body 100 after the connection, the end part of the laryngoscope sleeve 200 is provided with a limiting sheet 220, the limiting sheet 220 is fixedly provided with a positioning channel 221, and the positioning channel 221 extends from the limiting sheet 220 to the interior of the laryngoscope sleeve 200; the end of the laryngoscope body 100 is provided with a suction hole, and the positioning channel 221 is arranged in the suction hole in a penetrating way.
It should be noted that the suction hole on the laryngoscope body 100 can be used for sucking secretions in the pharyngeal cavity of the patient near the end of the laryngoscope body 100, and the positioning channel 221 extends into the suction hole and then can be communicated with the suction hole, so that the secretions can be sucked out by the laryngoscope body 100 through the positioning channel 221, and the secretion sucking function is realized while the secretions can be prevented from staining the end of the laryngoscope body 100 through the positioning channel 221.
It can be understood that, in order to realize the functions of the light source and the camera after the laryngoscope sleeve 200 is installed, as shown in fig. 3 and 5, the limiting plate 220 may be provided with a light source hole 240 matching with the light source, and the limiting plate 220 may be provided with a camera hole 230 matching with the camera. Certainly, as shown in fig. 1, the laryngoscope body 100 is also generally provided with a water injection channel 130, and a local anesthetic can be injected into the pharyngeal cavity, the glottis and the trachea through the water injection channel 130, so in order to ensure that the laryngoscope body 100 can still realize the function of spraying liquid after being matched with the laryngoscope sleeve 200, the limiting sheet 220 in the embodiment may also be provided with a hole 250 corresponding to the water injection hole.
Further, as shown in fig. 6 and 7, the end of the laryngoscope sleeve 200 is further provided with a flange 500, and the flange 500 protrudes out of the surface of the limiting sheet 220, so that secretion and blood in the pharyngeal cavity can be reduced to be stained on the limiting sheet 220 through blocking of the flange 500, and further the secretion and blood can be effectively prevented from entering the laryngoscope sleeve 200 through the light source hole 240 or the camera hole 230 to stain the light source and the camera of the laryngoscope body 100.
Further, the laryngoscope sleeve 200 comprises a main body section 201 and a guiding section 202, the guiding section 202 is fixedly arranged on the outer side wall of the main body section 201, the guiding groove 210 is arranged on the guiding section 202, a containing hole 203 matched with the laryngoscope body 100 is arranged in the main body section 201, and the laryngoscope sleeve 200 can be sleeved on the laryngoscope body 100 through the containing hole 203.
As shown in fig. 4 and 5, in order to prevent the external surface of the laryngoscope sleeve 200 from damaging the body tissue of the patient due to the angular edges, in the present embodiment, the external side surfaces of the main body section 201 and the guiding section 202 are both arc-shaped surfaces.
It should be noted that the body section 201 and the guide section 202 may be integrally formed to facilitate manufacturing of the laryngoscope sleeve 200.
Further, the exit end 212 of the guide slot 210 passes through the end of the laryngoscope sleeve 200 and the entry end 211 of the guide slot 210 is disposed on the side wall of the laryngoscope sleeve 200. The retaining member 410 may be advanced from the inlet end 211 of the side wall of the laryngoscope sleeve 200 as the guide tube 400 is pushed into the guide slot 210. Of course, both ends of the guiding groove 210 may also respectively penetrate both ends of the laryngoscope sleeve 200, and the limiting member 410 may directly enter from one end of the laryngoscope sleeve 200 and move out from the other end, which facilitates the operation.
The embodiment of the utility model provides a trachea cannula device and laryngoscope sleeve pipe is through setting up the laryngoscope sleeve pipe to set up on the laryngoscope sleeve pipe and guide tube complex guiding groove, can be under the condition that does not change laryngoscope body structure, form, realize the direction to endotracheal tube when the intubate, thereby realized trachea cannula's convenience and accuracy. Simultaneously, when the external diameter or the length of laryngoscope sleeve pipe when needs change, only need process the laryngoscope sleeve pipe of different specifications can, need not to change the size of laryngoscope body, made things convenient for this trachea cannula device's manufacturing from this, practice thrift the cost.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. An endotracheal intubation device, comprising:
a laryngoscope body;
the laryngoscope sleeve is sleeved on the laryngoscope body, a guide groove is formed in the outer side wall of the laryngoscope sleeve, and the guide groove extends along the length direction of the laryngoscope sleeve;
the tracheal catheter comprises a guide tube and a tracheal catheter, wherein the guide tube is arranged in the tracheal catheter in a penetrating mode, the front end of the guide tube extends out of the length set by the tracheal catheter, a limiting part is arranged on the outer wall of the front end of the tracheal catheter in a extending mode, and the limiting part is in sliding fit with the guide groove.
2. A laryngoscope sleeve is applied to the tracheal intubation device of claim 1, the laryngoscope sleeve is sleeved on the laryngoscope body, a guide groove is formed in the outer side wall of the laryngoscope sleeve, and the guide groove extends along the length direction of the laryngoscope sleeve.
3. A laryngoscope sleeve according to claim 2, wherein the end of the laryngoscope sleeve is provided with a limiting sheet, and a positioning channel is fixedly arranged on the limiting sheet and extends from the limiting sheet to the interior of the laryngoscope sleeve;
the end part of the laryngoscope body is provided with a suction hole, and the positioning channel is arranged in the suction hole in a penetrating way.
4. A laryngoscope sleeve according to claim 3, wherein the end of the laryngoscope body is provided with a light source and a camera;
the limiting piece is provided with a light source hole matched with the light source;
and the limiting sheet is also provided with a camera hole matched with the camera.
5. A laryngoscope sleeve according to claim 4, wherein the end of the laryngoscope sleeve is further provided with a flange which projects from the surface of the spacing piece.
6. A laryngoscope sleeve according to claim 2, wherein the laryngoscope sleeve comprises a main body section and a guiding section, the guiding section is fixedly arranged on the outer side wall of the main body section, the guiding groove is arranged on the guiding section, and the main body section is provided with a containing hole matched with the laryngoscope body.
7. The laryngoscope sleeve as recited in claim 6, wherein the outer side surface of the main body segment and the outer side surface of the guide segment are both arcuate surfaces.
8. A laryngoscope sleeve according to claim 6, wherein the main body section and the guide section are integrally formed.
9. A laryngoscope sleeve according to claim 2, wherein the width dimension at the upper opening of the guide slot is less than the maximum value of the internal diameter dimension of the guide slot.
10. A laryngoscope blade according to claim 2, wherein both ends of the guide slot extend through both ends of the laryngoscope blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598069.7U CN210078530U (en) | 2019-04-28 | 2019-04-28 | Trachea cannula device and laryngoscope sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598069.7U CN210078530U (en) | 2019-04-28 | 2019-04-28 | Trachea cannula device and laryngoscope sleeve pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210078530U true CN210078530U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920598069.7U Active CN210078530U (en) | 2019-04-28 | 2019-04-28 | Trachea cannula device and laryngoscope sleeve pipe |
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| CN (1) | CN210078530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648500A (en) * | 2021-08-15 | 2021-11-16 | 江苏威茂医疗科技有限公司 | Guiding type trachea cannula |
-
2019
- 2019-04-28 CN CN201920598069.7U patent/CN210078530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648500A (en) * | 2021-08-15 | 2021-11-16 | 江苏威茂医疗科技有限公司 | Guiding type trachea cannula |
| CN113648500B (en) * | 2021-08-15 | 2024-05-10 | 江苏威茂医疗科技有限公司 | Guiding trachea cannula |
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