CN110115795B - Functional trachea cannula - Google Patents
Functional trachea cannula Download PDFInfo
- Publication number
- CN110115795B CN110115795B CN201910431097.4A CN201910431097A CN110115795B CN 110115795 B CN110115795 B CN 110115795B CN 201910431097 A CN201910431097 A CN 201910431097A CN 110115795 B CN110115795 B CN 110115795B
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- Prior art keywords
- limiting
- fastening
- fixing sleeve
- shaped
- trachea cannula
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/049—Mouthpieces
- A61M16/0493—Mouthpieces with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/0497—Tube stabilizer
Abstract
The invention relates to a functional trachea cannula, which comprises a trachea cannula body and also comprises: the fixing sleeve is sleeved on the trachea cannula body and consists of a first arch structure and a second arch structure which surround a through hole structure for the air supply tube cannula body to pass through; a connecting assembly for connecting the two first and second arches; the fastening component is used for fastening the fixing sleeve on the trachea cannula body or loosening the fixing sleeve from the trachea cannula body; the sliding rail assembly is used for enabling the fixing sleeve to slide back and forth along the trachea cannula body and limiting the fixing sleeve; the bite block assembly is arranged on the fixing sleeve and used for occlusion of teeth; the limiting assembly is arranged on the fixing sleeve and used for preventing the fixing sleeve from moving towards the inside of the oral cavity. The fixing sleeve is conveniently adjusted to a proper position to fix the tracheal intubation body.
Description
Technical Field
The invention belongs to the technical field of trachea cannula, and particularly relates to a functional trachea cannula.
Background
An endotracheal tube generally consists of an intubation tube, a balloon, an inflation tube and a suction tube assembly. The trachea cannula is placed into a trachea through a glottis, after the trachea cannula is placed into the trachea cannula, the trachea cannula can shake back and forth or fall off, and once the trachea cannula slips off, the patient can be injured again. In order to prevent the trachea cannula from shaking or falling off, a trachea cannula fixing device can be arranged. The conventional tracheal intubation fixing device and the tracheal intubation are mostly arranged in a split manner with the tracheal intubation and are difficult to fix on the tracheal intubation, and the fixing on the tracheal intubation is inconvenient to move back and forth along the tracheal intubation.
Disclosure of Invention
The invention aims to provide a functional tracheal cannula to solve the technical problems that an existing fixing device for the tracheal cannula is inconvenient to fix and cannot move back and forth along the tracheal cannula after being fixed.
In order to achieve the above purpose, the invention adopts the technical scheme that: a functional trachea cannula comprises a trachea cannula body,
further comprising:
the fixing sleeve is sleeved on the trachea cannula body and consists of a first arch structure and a second arch structure which surround a through hole structure for the air supply tube cannula body to pass through;
a connecting assembly for connecting the two first and second arches;
the fastening component is used for fastening the fixing sleeve on the trachea cannula body or loosening the fixing sleeve from the trachea cannula body;
the sliding rail assembly is used for enabling the fixing sleeve to slide back and forth along the trachea cannula body and limiting the fixing sleeve;
the bite block assembly is arranged on the fixing sleeve and used for occlusion of teeth;
the limiting assembly is arranged on the fixing sleeve and used for preventing the fixing sleeve from moving towards the inside of the oral cavity.
Further, coupling assembling includes the connecting rod, is used for articulating the articulated elements on first domes and second domes respectively and being used for holding the spread groove of articulated elements and connecting rod with the both ends of connecting rod, and first domes and second domes correspond the lock with the plane, and spread groove, connecting rod and articulated elements setting are at the lock face of first domes and second domes, and the connecting rod passes through the articulated elements withdrawal or stretches out the spread groove in order to separate two domes and the lock of fixed cover.
Further, the fastening assembly comprises a fastening groove arranged on the first arch structure and a fastening block arranged on the second arch structure, and the fastening block comprises a fastening column connected with the second arch structure and a fastening end inserted into the fastening groove.
Furthermore, the fastening end head is frustum-shaped or cone-shaped, the large head end of the frustum-shaped or cone-shaped fastening end head is connected with the fastening column, the fastening column is of a cylindrical structure, and the diameter of the fastening column is smaller than that of the large head end of the frustum-shaped or cone-shaped fastening end head; the fastening end is made of elastic material, and the opening of the fastening groove is smaller than the diameter of the big end of the fastening end and larger than the diameter of the small end of the fastening end.
Further, the slide rail assembly comprises a first slide rail arranged on the inner side of the fixed sleeve and matched with the trachea cannula body in a sliding manner and a second slide rail arranged on the outer side of the trachea cannula body and matched with the first slide rail, and limiting steps used for limiting the fixed sleeve are arranged at two ends of the second slide rail.
Further, first slide rail is the spout that sets up in fixed cover, and the sand grip of second slide rail for setting up in the trachea cannula body outside, and the trachea cannula body is equipped with the minor diameter section that one section diameter is less than the trachea cannula body, and the sand grip setting is in the length of minor diameter section and sand grip is unanimous with the length of minor diameter section, and spacing step setting is at the both ends of sand grip.
Furthermore, the limiting assembly comprises two limiting plates which are respectively fixed on the arch structure, the inner sides of the limiting plates are provided with arc grooves matched with the shape of the fixing sleeve, and the limiting plates extend along the axial direction of the fixing sleeve.
Furthermore, a limiting groove and a limiting block for fixing the limiting plates are respectively arranged on the two limiting plates, and the limiting groove and the limiting block are respectively arranged on two surfaces of the joint of the limiting plates; the limiting block comprises a limiting column connected with the second arch structure and a limiting end socket inserted into the limiting groove; the limiting end is frustum-shaped or cone-shaped, the big head end of the frustum-shaped or cone-shaped limiting end is connected with the limiting column, the limiting column is of a cylindrical structure, and the diameter of the limiting column is smaller than that of the big head end of the frustum-shaped or cone-shaped limiting end.
Further, the limiting plate is fixedly clamped outside the fixing sleeve, an L-shaped clamping groove fixedly clamped with the limiting plate is arranged on the outer side of the fixing sleeve, a clamping block matched with the L-shaped clamping groove is arranged on the limiting plate, the L-shaped clamping groove comprises a first clamping groove and a second clamping groove which are perpendicular to each other and communicated with each other, the first clamping groove extends along the axial direction of the fixing sleeve, the second clamping groove extends along the radial direction of the fixing sleeve, and the clamping block of the limiting plate enters from the first clamping groove and moves to the second clamping groove until the limiting plate is fixedly clamped.
Further, bite block subassembly is including fixing the semiannular bite block board on first domes and second domes respectively or by the outer wall of fixed cover and constitute, the outside of fixed cover is the platykurtic structure in order to form bite block subassembly.
The invention has the beneficial effects that:
according to the functional trachea cannula, the fixing sleeve is sleeved outside the trachea cannula body and plays a role in supporting and fixing the trachea cannula body, the fixing sleeve is formed by buckling the two arched structures, the two arched structures are connected together through the connecting component, so that the fixing sleeve is always sleeved on the trachea cannula body and is not separated from the trachea cannula, and the fixing sleeve can move back and forth along the trachea cannula body when the connecting component is adjusted to separate the two arched structures by arranging the sliding rail component, so that the relative position between the trachea cannula body and the fixing sleeve is adjusted, and the fixing sleeve is conveniently adjusted to a proper position to fix the trachea cannula body.
Fastening component can be fixed cover after fixed cover removes to suitable position for fixed cover is fixed with the relative position between the trachea cannula body, prevents fixed cover round trip movement on the trachea cannula body, thereby prevents that trachea cannula from droing, when the position of fixed cover is removed to needs, also can adjust fastening component, makes fixed cover loosen from trachea cannula.
The limiting assembly is arranged on the fixing sleeve, and when the limiting assembly is used specifically, the outer side of the mouth of a user can be arranged in, the limiting assembly is matched with the mouth of the user to form a sucker type structure, so that the trachea cannula body is prevented from moving towards the inside of the mouth of the user, and the limiting effect is achieved on the trachea cannula body.
The bite block assembly is convenient for a user to use teeth for occlusion, and further fixes the fixing sleeve and the trachea cannula body.
Drawings
FIG. 1 is a schematic sectional view showing the structure of a functional endotracheal tube in example 1;
FIG. 2 is a schematic view showing a partially exploded structure of a functional endotracheal tube according to example 1;
fig. 3 is a schematic view of a partially exploded structure of a functional endotracheal tube in example 1 (a limiting plate is separated from a fixing sleeve).
In the figure: 1. a tracheal cannula body; 11. a small diameter section; 2. fixing a sleeve; 21. a first dome; 22. a second dome; 23. an L-shaped clamping groove; 231. a first card slot; 232. a second card slot; 3. a connecting assembly; 31. a connecting rod; 32. an articulation member; 33. connecting grooves; 4. a fastening assembly; 41. a fastening groove; 42. a fastening block; 421. fastening the column; 422. fastening the end head; 5. a slide rail assembly; 51. a chute; 52. a convex strip; 6. a bite block assembly; 7. a limiting plate; 71. a limiting groove; 72. a limiting block; 721. a limiting column; 722. a limiting end; 73. a clamping block; 8. and a limiting step.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
An embodiment of a functional endotracheal tube of the present invention is shown in fig. 1-3.
Example 1
The functional trachea cannula of this embodiment includes trachea cannula body 1, fixed cover 2, coupling assembling 3, fastening components 4, slide rail set spare 5, bite-block subassembly 6, spacing subassembly.
The fixing sleeve 2 is a cylindrical structure which is sleeved on the trachea cannula body 1 and consists of a first arch structure 21 and a second arch structure 22 which are enclosed into a through hole structure for the air supply tube cannula body 1 to pass through.
The connecting assembly 3 can connect two of the first and second arches and define the relative positions of the first and second arches. The connecting assembly 3 comprises a connecting rod 31, a hinge element 32 for respectively hinging two ends of the connecting rod 31 on the first arched structure and the second arched structure, and a connecting groove 3333 for accommodating the hinge element 32 and the connecting rod 31, wherein the first arched structure and the second arched structure are correspondingly buckled in a plane, the connecting groove 33, the connecting rod 31 and the hinge element 32 are arranged on buckling surfaces of the first arched structure and the second arched structure, and the connecting rod 31 retracts or extends out of the connecting groove 33 through the hinge element 32 to separate and buckle the two arched structures of the fixing sleeve 2. The hinge member 32 is a hinge shaft, and the hinge shaft is disposed in the connection groove 33, and the connection groove 33 is disposed on each of the first arch structure and the second arch structure.
The fastening component 4 can fasten the fixing sleeve 2 on the trachea cannula body 1 or loosen the trachea cannula body 1. The fastening assembly 4 comprises a plurality of fastening grooves 41 arranged on the first arch structure and a plurality of fastening blocks 42 arranged on the second arch structure, the fastening grooves 41 are arranged on the first arch structure at intervals, the fastening blocks 42 are arranged at positions and in numbers corresponding to the fastening grooves 41, and the shapes of the fastening grooves 41 are matched with the shapes of the fastening blocks 42. The fastening block 42 comprises a fastening stud 421 connected to the second arch and a fastening head 422 for insertion into the fastening slot 41. The fastening end 422 is frustum-shaped, the big end of the frustum-shaped fastening end 422 is connected with the fastening column 421, the fastening column 421 is of a cylindrical structure, and the diameter of the fastening column 421 is smaller than that of the big end of the frustum-shaped fastening end 422. The fastening head 422 is composed of an elastic material, and the opening of the fastening groove 41 is smaller than the diameter of the large end of the fastening head 422 and larger than the diameter of the small end of the fastening head 422. The diameter of one end of the fastening end 422 is small, and the fastening end 422 can be inserted into the fastening groove 41, the diameter of the other end of the fastening end 422 is large, the fastening end 422 with elasticity needs to be pressed into the fastening groove 41 by force, after the fastening end 422 enters the fastening groove 41, the fastening end 422 cannot be separated from the fastening groove 41 without external force, and the fixing of the fixing sleeve 2 can be realized.
And the sliding rail component 5 is used for fixing the sleeve 2 to slide back and forth along the trachea cannula body 1 and limiting the fixing sleeve 2. The slide rail component 5 comprises a first slide rail which is arranged on the inner side of the fixed sleeve 2 and is in sliding fit with the trachea cannula body 1 and a second slide rail which is arranged on the outer side of the trachea cannula body 1 and is in sliding fit with the first slide rail, and two ends of the second slide rail are provided with limiting steps 8 which are used for limiting the fixed sleeve 2. The first slide rail is a slide groove 51 arranged in the fixed sleeve 2, the slide groove 51 is concavely arranged on the inner wall of the fixed sleeve 2, and the slide groove 51 extends along the axial direction of the fixed sleeve 2. The second slide rail is a convex strip 52 arranged on the outer side of the endotracheal tube body 1, and the convex strip 52 extends along the axial direction of the endotracheal tube body 1. Trachea cannula body 1 is equipped with the minor diameter section 11 that one section diameter is less than trachea cannula body 1, the length that sand grip 52 set up at minor diameter section and sand grip 52 is unanimous with the length of minor diameter section, spacing step 8 sets up the both ends at sand grip 52, spacing step 8 is for establishing the annular structure in the trachea cannula body 1 outside along trachea cannula body 1's radial protruding, the outside protruding width of establishing of spacing step 8 is greater than the length of connecting rod 31, spacing step 8 can carry on spacingly to fixed cover 2, prevent that fixed cover 2 from excessively upwards or move down, prevent that fixed cover 2 from breaking away from trachea cannula body 1 under being in the state of loosening.
Spacing subassembly sets up on fixed cover 2 and is used for preventing that fixed cover 2 from removing to oral cavity inside. The limiting assembly comprises two limiting plates 7 which are respectively fixed on the arch structure, the inner sides of the limiting plates are provided with arc-shaped grooves matched with the shape of the fixed sleeve 2, and the limiting plates 7 extend along the axial direction of the fixed sleeve 2. The two limiting plates 7 are respectively provided with a limiting groove 71 and a limiting block 72 for fixing the limiting plates, and the limiting grooves and the limiting blocks are respectively arranged on two surfaces at the joint of the limiting plates. The stopper 72 includes a stopper rod 721 connected to the second arch structure and a stopper tip 722 for inserting into the stopper groove. The limiting end 722 is frustum-shaped, the big head end of the frustum-shaped limiting end is connected with the limiting column, the limiting column 721 is of a cylindrical structure, and the diameter of the limiting column 721 is smaller than that of the big head end of the frustum-shaped limiting end. The limiting end head is made of elastic materials, and the opening of the limiting groove is smaller than the diameter of the big end head of the limiting end head and larger than the diameter of the small end head of the limiting end head.
The limiting plate is fixedly clamped on the outer side of the fixing sleeve 2, the outer side of the fixing sleeve 2 is provided with a plurality of L-shaped clamping grooves 23 fixedly clamped with the limiting plate, and the plurality of L-shaped clamping grooves are uniformly distributed along the circumference of the fixing sleeve 2. Limiting plate 7 is provided with a clamping block 73 matched with the L-shaped clamping groove, the L-shaped clamping groove 23 comprises a first clamping groove 231 and a second clamping groove 232 which are perpendicular to each other and communicated with each other, the first clamping groove extends along the axial direction of the fixing sleeve 2, the second clamping groove extends along the radial direction of the fixing sleeve 2, and the clamping block of the limiting plate enters from the first clamping groove and moves to the second clamping groove until the limiting plate is clamped and fixed. The fixture block is mutually matched with the clamping groove, the detachable connection of the limiting plate and the fixed sleeve 2 can be realized, and the limiting plate can be conveniently replaced when the limiting plate is polluted.
Example 2
The functional endotracheal tube described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the fastening end is cone-shaped, the big head end of the cone-shaped fastening end is connected with the fastening column 421, the fastening column is cylindrical, and the diameter of the fastening column is smaller than that of the big head end of the cone-shaped fastening end.
Example 3
The functional endotracheal tube described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the limiting end is in a cone shape, the big head end of the cone-shaped limiting end is connected with the limiting column, the limiting column is in a cylindrical structure, and the diameter of the limiting column is smaller than that of the big head end of the cone-shaped limiting end.
Example 4
The functional endotracheal tube described in this embodiment has a general structure in accordance with embodiment 1, but differs from embodiment 1 in that: the bite-block assembly comprises a semi-annular bite-block plate fixed on the first arch structure and the second arch structure respectively, the semi-annular bite-block plate is sleeved outside the fixed sleeve, and the semi-annular bite-block plate is clamped and fixed outside the fixed sleeve.
Claims (9)
1. Functional trachea cannula, including trachea cannula body, its characterized in that still includes:
the fixing sleeve is sleeved on the trachea cannula body and consists of a first arch structure and a second arch structure which surround a through hole structure for the air supply tube cannula body to pass through;
the connecting assembly is used for connecting the first arched structure and the second arched structure and comprises a connecting rod, a hinge piece and a connecting groove, the hinge piece is used for respectively hinging two ends of the connecting rod to the first arched structure and the second arched structure, the connecting groove is used for accommodating the hinge piece and the connecting rod, the first arched structure and the second arched structure are correspondingly buckled in a plane, the connecting groove, the connecting rod and the hinge piece are arranged on buckling surfaces of the first arched structure and the second arched structure, and the connecting rod retracts or extends out of the connecting groove through the hinge piece to separate and buckle the two arched structures of the fixing sleeve;
the fastening component is used for fastening the fixing sleeve on the trachea cannula body or loosening the fixing sleeve from the trachea cannula body;
the sliding rail assembly is used for enabling the fixing sleeve to slide back and forth along the trachea cannula body and limiting the fixing sleeve;
the bite block assembly is arranged on the fixing sleeve and used for occlusion of teeth;
the limiting assembly is arranged on the fixing sleeve and used for preventing the fixing sleeve from moving towards the inside of the oral cavity.
2. The functional endotracheal tube according to claim 1, characterized in that the fastening assembly comprises a fastening slot provided on the first dome and a fastening block provided on the second dome, the fastening block comprising a fastening post connected to the second dome and a fastening tip for insertion into the fastening slot.
3. The functional tracheal cannula according to claim 2, wherein the fastening end head is frustum-shaped or cone-shaped, the large end of the frustum-shaped or cone-shaped fastening end head is connected with the fastening column, the fastening column is of a cylindrical structure, and the diameter of the fastening column is smaller than that of the large end of the frustum-shaped or cone-shaped fastening end head; the fastening end is made of elastic material, and the opening of the fastening groove is smaller than the diameter of the big end of the fastening end and larger than the diameter of the small end of the fastening end.
4. The functional endotracheal tube according to claim 1, wherein the slide rail assembly comprises a first slide rail slidably engaged with the endotracheal tube body disposed inside the fixing cuff and a second slide rail slidably engaged with the first slide rail disposed outside the endotracheal tube body, and both ends of the second slide rail are provided with a limiting step for limiting the fixing cuff.
5. The functional tracheal cannula of claim 4, wherein the first slide rail is a sliding groove disposed in the fixed sleeve, the second slide rail is a protruding strip disposed outside the tracheal cannula body, the tracheal cannula body is provided with a small diameter section having a diameter smaller than that of the tracheal cannula body, the protruding strip is disposed in the small diameter section, the length of the protruding strip is equal to that of the small diameter section, and the limiting steps are disposed at two ends of the protruding strip.
6. The functional endotracheal intubation according to claim 1, wherein the limiting member comprises two limiting plates fixed to the arch structure, respectively, and the limiting plates are provided with an arc-shaped groove inside thereof matching with the shape of the fixing sheath, and the limiting plates extend along the axial direction of the fixing sheath.
7. The functional trachea cannula according to claim 6, wherein the two limiting plates are respectively provided with a limiting groove and a limiting block for fixing the limiting plates, and the limiting groove and the limiting block are respectively arranged on two surfaces where the limiting plates are connected; the limiting block comprises a limiting column connected with the second arch structure and a limiting end socket inserted into the limiting groove; the limiting end is frustum-shaped or cone-shaped, the big head end of the frustum-shaped or cone-shaped limiting end is connected with the limiting column, the limiting column is of a cylindrical structure, and the diameter of the limiting column is smaller than that of the big head end of the frustum-shaped or cone-shaped limiting end.
8. The functional endotracheal intubation according to claim 6, wherein the position-limiting plate is fixedly fastened to an outer side of the fixing sleeve, an L-shaped engaging groove is formed in the outer side of the fixing sleeve, the L-shaped engaging groove is formed in the position-limiting plate, the engaging groove is engaged with the L-shaped engaging groove, the L-shaped engaging groove includes a first engaging groove and a second engaging groove perpendicular to each other and communicating with each other, the first engaging groove extends along an axial direction of the fixing sleeve, the second engaging groove extends along a radial direction of the fixing sleeve, and the engaging groove of the position-limiting plate enters from the first engaging groove and moves to the second engaging groove until the position-limiting plate is fixedly fastened.
9. The functional endotracheal tube according to claim 1, characterized in that said bite block assembly comprises or consists of a semi-annular bite block plate fixed to the first and second arches, respectively, or an outer wall of a retaining sleeve, the outer portion of which is of flattened configuration to form said bite block assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431097.4A CN110115795B (en) | 2019-05-22 | 2019-05-22 | Functional trachea cannula |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431097.4A CN110115795B (en) | 2019-05-22 | 2019-05-22 | Functional trachea cannula |
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| CN110115795A CN110115795A (en) | 2019-08-13 |
| CN110115795B true CN110115795B (en) | 2021-12-24 |
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| CN201910431097.4A Active CN110115795B (en) | 2019-05-22 | 2019-05-22 | Functional trachea cannula |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111345919B (en) * | 2020-03-19 | 2021-11-09 | 大连医科大学 | Small animal trachea cannula auxiliary device |
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| CN206120898U (en) * | 2016-07-15 | 2017-04-26 | 曹君利 | A protect gum, prevent to sting a tub device for trachea cannula |
| CN208319672U (en) * | 2017-12-31 | 2019-01-04 | 何智群 | A kind of division of respiratory disease is dedicated convenient for fixed gas-guide tube |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201710781U (en) * | 2010-06-09 | 2011-01-19 | 四川大学华西医院 | Trachea cannula for preventing occlusion caused by teeth-clenching |
| CN201735037U (en) * | 2010-06-25 | 2011-02-09 | 祝平 | Trachea catheter with sliding tooth cushion |
| CN104043173A (en) * | 2013-03-15 | 2014-09-17 | 成都嘉逸科技有限公司 | Trachea cannula with anti-biting sleeve |
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| CN205924640U (en) * | 2016-05-12 | 2017-02-08 | 海盐康源医疗器械有限公司 | Silica gel trachea cannula with bite -block |
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| CN208319672U (en) * | 2017-12-31 | 2019-01-04 | 何智群 | A kind of division of respiratory disease is dedicated convenient for fixed gas-guide tube |
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| Publication number | Publication date |
|---|---|
| CN110115795A (en) | 2019-08-13 |
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