CN113440708A - Trachea cannula for trachea and bronchus interventional therapy - Google Patents
Trachea cannula for trachea and bronchus interventional therapy Download PDFInfo
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- CN113440708A CN113440708A CN202110823625.8A CN202110823625A CN113440708A CN 113440708 A CN113440708 A CN 113440708A CN 202110823625 A CN202110823625 A CN 202110823625A CN 113440708 A CN113440708 A CN 113440708A
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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. ventilators; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0486—Multi-lumen tracheal tubes
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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. ventilators; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
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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. ventilators; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/049—Mouthpieces
- A61M16/0495—Mouthpieces with tongue depressors
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Abstract
本发明提供一种用于气管及支气管介入治疗的气管插管，涉及医疗设备技术领域，解决了在进行手术时将气管插管插入后，气管插管在患者气管内容易产生移位，在脱落或者是位移时容易使患者的气道堵住使患者产生窒息感加剧患者的痛苦的问题。一种用于气管及支气管介入治疗的气管插管，包括：插管主体；插管主体整体呈长条式管状结构，插管主体为透明PVC材料制作而成，插管主体的外壁上设置有长度标记。两个固定牙板分别固定在患者的上牙和下牙处，可缓解由于患者长期张开口上下颚的疲劳感，其中一个固定牙板上设置有压舌板，可防止患者舌头进行本能舔动妨碍插管的插入和加剧患者的痛苦。
The invention provides a tracheal intubation used for trachea and bronchial interventional therapy, relates to the technical field of medical equipment, and solves the problem that after the tracheal intubation is inserted during an operation, the tracheal intubation is easily displaced in the trachea of a patient, and it falls off when the tracheal intubation is inserted. Or it is easy to block the patient's airway during displacement, causing the patient to feel suffocated and aggravating the patient's pain. A tracheal intubation used for trachea and bronchial interventional therapy, comprising: an intubation main body; the intubation main body as a whole has a long tubular structure, the intubation main body is made of transparent PVC material, and an outer wall of the intubation main body is provided with length marker. Two fixed dental plates are respectively fixed on the patient's upper teeth and lower teeth, which can relieve the patient's fatigue due to long-term opening of the upper and lower jaws. One of the fixed dental plates is provided with a spatula to prevent the patient's tongue from licking instinctively. Impedes insertion of the cannula and exacerbates patient distress.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a tracheal cannula for tracheal and bronchial interventional therapy.
Background
The trachea cannula is a technique that a special trachea catheter is placed into a trachea through a glottis and is called as trachea cannula, the technique can provide optimal conditions for unobstructed airways, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like, and the emergency trachea cannula technique becomes an important measure in the rescue process of cardiopulmonary resuscitation and critical patients accompanied with respiratory dysfunction. The trachea intubation is an important rescue technique commonly used in emergency treatment work, is one of the most widely applied, most effective and most rapid means in respiratory tract management, is the basic skill which must be mastered by medical staff, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.
Based on the above, the conventional tracheal cannula for tracheal and bronchial interventional therapy still has the following defects:
one is that after the trachea cannula is inserted in the existing operation, the trachea cannula is easy to shift in the trachea of a patient, and when the trachea cannula falls off or shifts, the airway of the patient is easy to block, so that suffocation feeling of the patient is generated, and the pain of the patient is aggravated; moreover, anesthesia is needed during the operation, the tongue can directly lose consciousness in the anesthesia process to generate a false-falling phenomenon, and the tongue can lick by nature, so that the operation is influenced.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a tracheal cannula for tracheal and bronchial interventional therapy is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a tracheal cannula for tracheal and bronchial interventional therapy, which solves the problems that the tracheal cannula is easy to displace in the trachea of a patient after the tracheal cannula is inserted in an operation, and the airway of the patient is easy to block when the tracheal cannula is dropped or displaced, so that suffocation feeling is generated in the patient, and pain of the patient is aggravated.
The invention relates to a trachea cannula for trachea and bronchus interventional therapy, which has the purposes and effects that the invention is achieved by the following specific technical means:
an endotracheal tube for use in tracheal and bronchial interventions comprising:
a cannula body;
the whole intubation main body is of a strip type tubular structure, the intubation main body is made of transparent PVC materials, and length marks are arranged on the outer wall of the intubation main body; the cannula main part includes:
the intubation joint is of a cylindrical block structure and is fixedly arranged at the head end of the intubation main body.
Further, the fixed shell further comprises:
the connecting rods are of L-shaped rod-shaped structures, the number of the connecting rods is two, and the tail ends of the two connecting rods are respectively connected with the fixed shell and the telescopic rod;
the fixed tooth plates are of annular plate-shaped structures, the number of the fixed tooth plates is two, the two fixed tooth plates are respectively and fixedly arranged on the two connecting rods, and a tongue depressor is arranged on one of the fixed tooth plates.
Further, the cannula main body further comprises:
the reinforcing steel wires are spirally arranged in the insertion pipe main body in a rectangular array;
the vent hole is of a circular hole-shaped structure and is formed in the tail end of the intubation tube main body;
the bronchial catheter is of a tubular structure, is fixedly inserted at the right side of the bottom of the intubation main body, and is of a Y-shaped structure with the bottom of the intubation main body;
the intubation main body is connected with an inflation connecting line A;
the head end department of intubate main part is connected with the fixed block.
Further, the fixed block further includes:
the magic tape B is of a strip-shaped structure and is fixedly sewn at the right end of the bandage A;
the bandage B is of a strip-shaped belt structure and penetrates through the rectangular hole in the left side of the fixed block;
the magic tapes C are of rectangular block structures, two magic tapes C are arranged, the two magic tapes C are symmetrically sewn on the right side of the bandage B, and the bandage B penetrates through a rectangular hole in the left side of the fixing block to be bent for 180 degrees and then the two magic tapes C are bonded;
the magic tape D is of a block structure, is fixedly sewn on the left side of the bandage B and is adhered with the magic tape B;
the fixed block is fixedly provided with a fixed shell.
Further, the inflation connecting line A is of a tubular structure, the inflation connecting line A is arranged in the intubation tube main body, the head end of the inflation connecting line A is connected with an air bag pressure sensing device, and the air bag pressure sensing device is connected with a one-way inflation valve; the inflation connecting line A comprises:
the air bag A is of a spherical structure, is arranged in the middle of the intubation tube main body and is connected with the inflation connecting line A;
the inflation connecting line B is of a tubular structure, the inflation connecting line B is inserted in the intubation tube main body, the head end of the inflation connecting line B is provided with an airbag pressure sensing device, and the airbag pressure sensing device is connected with a one-way inflation valve;
the air bag B is of a spherical structure, is fixedly arranged at the tail end of the intubation tube main body and is connected with the inflation connecting line B; the right side of the intubation main body is connected with a sputum suction tube.
Furthermore, the fixed shell is of a columnar structure, and the inside of the fixed shell is hollow; the fixed shell includes:
the adjusting piece is of an annular structure, the inner side of the adjusting piece is in a threaded shape, and the adjusting piece is rotatably connected to the fixed shell;
the telescopic link, the telescopic link is cylindricality shaft-like structure, is provided with the external screw thread on the outer wall of telescopic link, and the telescopic link rotates to be connected in fixed shell to the telescopic link is through external screw thread and regulating part threaded connection.
Further, the fixing block is of a rectangular block structure, the fixing block is fixedly arranged at the head end of the intubation tube main body, and the left side and the right side of the fixing block are provided with penetrating rectangular holes; the fixed block includes:
the bandage A is of a strip-shaped belt structure and penetrates through the rectangular hole in the right side of the fixed block;
magic subsides A, magic subsides A are rectangle block structure, and magic subsides A is equipped with two altogether, and two magic subsides A symmetry respectively make up in bandage A's left side to bandage A passes the rectangular hole on fixed block right side and carries out two magic subsides A after 180 degrees bends and bond mutually.
Compared with the prior art, the invention has the following beneficial effects:
by arranging the reinforcing steel wire, the length mark is arranged on the outer wall of the intubation main body, so that the intubation main body can be prevented from being inserted too deeply into a bronchus by mistake, and oxygen deficiency and atelectasis on one side of the bronchus can be prevented; because the reinforcing steel wire is spirally arranged in the intubation main body, the integral strength of the intubation main body can be enhanced, and the tube body is softer to prevent folding; the vent hole is arranged at the tail end of the intubation tube main body, so that the vent flow can be increased, and when the main opening of the intubation tube main body is blocked by the tracheal wall, airflow can still be generated through the vent hole;
through the arrangement of the bandage A and the bandage B, when the intubation main body needs to be fixed to the outside of the intubation main body when the intubation main body is in an trachea, the bandage A and the bandage B on the left side and the right side of the fixing block can be encircled at the head or the neck of a patient and can be fixed through the adhesion of the magic tape D and the magic tape B, and the magic tape B is of a strip-shaped structure, so that the lengths of the bandage A and the bandage B can be adjusted to be suitable for different patients to use;
through the setting of fixed dental lamina, need open patient's oral cavity and then accomplish and insert before the intubate main part inserts, two fixed dental laminas are fixed the setting respectively on two connecting rods, fix two fixed dental laminas respectively at patient's last tooth and lower tooth department, rotatable regulating part makes the telescopic link stretch out and draw back in fixed shell, can support fixed convenient intubate main part to patient's oral cavity department and insert, and can alleviate because the patient opens the tired sense of jaw about the mouth for a long time, and be provided with the tongue depressor on one of them fixed dental lamina, can prevent that the patient tongue from carrying out the instinct and licking the insertion that hinders the intubate and aggravate patient's misery.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is an axial view structural schematic diagram of the present invention with the fixing block and the fixing housing removed.
Fig. 3 is a schematic cross-sectional view of the cannula body of the present invention.
Fig. 4 is an axial view of the structure of the band a and the band B of the present invention.
Fig. 5 is a schematic axial view of the stationary housing of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a cannula body; 101. a cannula fitting; 102. reinforcing steel wires; 103. a vent hole; 104. a bronchial catheter; 2. an inflation connecting line A; 201. an air bag A; 202. an inflation connecting line B; 203. an air bag B; 204. a sputum suction tube; 3. a fixed block; 301. a binding band A; 302. magic tape A; 303. a magic tape B; 304. a binding band B; 305. c, magic tape; 306. a magic tape D; 4. fixing the housing; 401. an adjustment member; 402. a telescopic rod; 403. a connecting rod; 404. fixing a dental plate; 405. a tongue depressor.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the invention provides a trachea cannula for trachea and bronchus interventional therapy, which comprises: an cannula body 1; the whole intubation main body 1 is of a strip type tubular structure, the intubation main body 1 is made of transparent PVC materials, and length marks are arranged on the outer wall of the intubation main body 1; the cannula body 1 comprises: the intubation joint 101 is of a cylindrical block structure, and the intubation joint 101 is fixedly arranged at the head end of the intubation body 1; because the length mark is arranged on the outer wall of the intubation main body 1, the intubation main body 1 can be prevented from being inserted too deeply into the bronchus by mistake, and oxygen deficiency and atelectasis of one side of the lung can be prevented.
Wherein, intubate main part 1 still includes: the reinforcing steel wires 102 are spiral, and the reinforcing steel wires 102 are arranged in the cannula main body 1 in a rectangular array shape; the air vent 103 is of a circular hole-shaped structure, and the air vent 103 is formed in the tail end of the intubation tube main body 1; the bronchial tube 104 is of a tubular structure, the bronchial tube 104 is fixedly inserted at the right side of the bottom of the cannula main body 1, and the bronchial tube 104 and the bottom of the cannula main body 1 are of a Y-shaped structure; the intubation main body 1 is connected with an inflation line A2; the head end of the intubation main body 1 is connected with a fixed block 3; because the reinforcing steel wire 102 is spirally arranged in the intubation main body 1, the integral strength of the intubation main body 1 can be enhanced, and the tube body is softer to prevent folding; the ventilation hole 103 is formed at the rear end of the cannula body 1 to increase the ventilation flow rate, and when the main opening of the cannula body 1 is blocked by the tracheal wall, airflow can still be generated through the ventilation hole 103.
The inflatable connecting line A2 is of a tubular structure, the inflatable connecting line A2 is arranged in the intubation main body 1, the head end of the inflatable connecting line A2 is connected with an air bag pressure sensing device, and the air bag pressure sensing device is connected with a one-way inflation valve; the inflation line a2 includes: the air bag A201 is of a spherical structure, the air bag A201 is arranged in the middle of the intubation tube main body 1, and the air bag A201 is connected with an inflation connecting line A2; the inflation connecting line B202 is of a tubular structure, the inflation connecting line B202 is inserted into the cannula main body 1, the head end of the inflation connecting line B202 is provided with an air bag pressure sensing device, and the air bag pressure sensing device is connected with a one-way inflation valve; the air bag B203 is of a spherical structure, the air bag B203 is fixedly arranged at the tail end of the cannula main body 1, and the air bag B203 is connected with the inflation connecting line B202; the right side of the cannula body 1 is connected with a sputum suction tube 204; because the inflation connecting line A2 and the inflation connecting line B202 are respectively connected with the air bag A201 and the air bag B203, and the head ends of the inflation connecting line A2 and the inflation connecting line B202 are respectively provided with the air bag pressure sensing device, when the intubation tube main body 1 is inserted into an trachea, the air bag A201 and the air bag B203 are inflated, so that the intubation tube main body 1 can be fixed, the intubation tube main body 1 can be prevented from falling off, in addition, the gas sucked into an air inlet channel by a respirator can be prevented from leaking from the gap between the intubation tube main body 1 and the trachea, and thus, the air leakage can be prevented.
The fixing block 3 is of a rectangular block structure, the fixing block 3 is fixedly arranged at the head end of the intubation tube main body 1, and penetrating rectangular holes are formed in the left side and the right side of the fixing block 3; the fixed block 3 includes: the bandage A301 is of a strip-shaped belt structure, and the bandage A301 penetrates through a rectangular hole in the right side of the fixing block 3; magic subsides A302, magic subsides A302 are rectangular block structure, and magic subsides A302 is equipped with two altogether, and two magic subsides A302 symmetry respectively make up in bandage A301's left side to bandage A301 passes the rectangular hole on fixed block 3 right side and carries out two magic subsides A302 after 180 degrees are bent and bond mutually.
Wherein, fixed block 3 still including: the magic tape B303, the magic tape B303 is of a strip-shaped structure, and the magic tape B303 is fixedly sewn at the right end of the bandage A301; the binding band B304 is of a strip-shaped belt structure, and the binding band B304 penetrates through a rectangular hole in the left side of the fixing block 3; the magic tapes C305 and the magic tapes C305 are of rectangular block structures, the number of the magic tapes C305 is two, the two magic tapes C305 are symmetrically sewn on the right side of the bandage B304, and the bandage B304 penetrates through a rectangular hole in the left side of the fixing block 3 to be bent for 180 degrees and then the two magic tapes C305 are adhered to each other; the magic tape D306 is of a block structure, the magic tape D306 is fixedly sewn on the left side of the bandage B304, and the magic tape D306 is adhered to the magic tape B303; a fixed shell 4 is fixedly arranged on the fixed block 3; when going on tracheal when intubate main part 1 and need fix intubate main part 1 outside, bandage A301 and bandage B304 of the left and right sides on accessible fixed block 3 encircle in patient's head department or neck department, and it is fixed mutually to adhere through magic subsides D306 and magic subsides B303, and because magic subsides B303 is the bar structure, the length of adjustable bandage A301 and bandage B304 is in order to be adapted to different patients and use.
Wherein, the fixed shell 4 is in a columnar structure, and the inside of the fixed shell 4 is hollow; the fixed housing 4 includes: the adjusting piece 401 is of a ring-shaped structure, the inner side of the adjusting piece 401 is in a threaded shape, and the adjusting piece 401 is rotatably connected to the fixed shell 4; the telescopic link 402, telescopic link 402 are the shaft-like structure of cylindricality, are provided with the external screw thread on the outer wall of telescopic link 402, and telescopic link 402 rotates and connects in fixed shell 4 to telescopic link 402 is through external screw thread and regulating part 401 threaded connection.
Wherein, fixed shell 4 still includes: the connecting rods 403 are in an L-shaped rod-shaped structure, two connecting rods 403 are arranged, and the tail ends of the two connecting rods 403 are respectively connected with the fixed shell 4 and the telescopic rod 402; the fixed tooth plates 404 are of an annular plate-shaped structure, the number of the fixed tooth plates 404 is two, the two fixed tooth plates 404 are respectively and fixedly arranged on the two connecting rods 403, and a tongue depressor 405 is arranged on one fixed tooth plate 404; need open the oral cavity of patient and then accomplish before cannula main part 1 inserts and insert, rotatable regulating part 401 makes telescopic link 402 stretch out and draw back in fixed shell 4, and the tail end of two connecting rods 403 is connected with fixed shell 4 and telescopic link 402 respectively, two fixed dental lamina 404 are fixed respectively and are set up on two connecting rods 403, fix two fixed dental lamina 404 respectively in patient's upper teeth and lower tooth department, adjust through telescopic link 402, can support fixed convenient cannula main part 1 of making things convenient for to patient's oral cavity department and insert, and can alleviate because the patient opens the tired sense of jaw about the mouth for a long time, and be provided with tongue depressor 405 on one of them fixed dental lamina 404, can prevent that the patient's tongue from carrying out the instinct and licking the misery that hinders the intubate and aggravate patient.
The specific use mode and function of the embodiment are as follows:
when in use, firstly, the length mark is arranged on the outer wall of the intubation main body 1, so that the intubation main body 1 can be prevented from being inserted too deeply into a bronchus by mistake, and oxygen deficiency and atelectasis of one side of the lung can be prevented; because the reinforcing steel wire 102 is spirally arranged in the intubation main body 1, the integral strength of the intubation main body 1 can be enhanced, and the tube body is softer to prevent folding; the vent hole 103 is arranged at the tail end of the cannula body 1, so that the vent flow can be increased, and when the main opening of the cannula body 1 is blocked by the tracheal wall, airflow can still be generated through the vent hole 103;
secondly, because the inflation connecting line A2 and the inflation connecting line B202 are respectively connected with the air bag A201 and the air bag B203, and the head ends of the inflation connecting line A2 and the inflation connecting line B202 are respectively provided with an air bag pressure sensing device, when the intubation tube main body 1 is inserted into the trachea, the air bag A201 and the air bag B203 are inflated, so that the intubation tube main body 1 can be fixed, the intubation tube main body 1 can be prevented from falling off, and in addition, the air sucked into an air inlet channel by a respirator can be prevented from leaking from a gap between the intubation tube main body 1 and the trachea, so that air leakage can be prevented;
thirdly, when the intubation main body 1 needs to be fixed outside the intubation main body 1 when going into the trachea, the bandage a301 and the bandage B304 on the left side and the right side of the fixing block 3 can be encircled at the head or the neck of a patient and are fixed by the magic tape D306 and the magic tape B303 in a bonding manner, and the length of the bandage a301 and the length of the bandage B304 can be adjusted to adapt to different patients for use because the magic tape B303 is in a strip structure;
fourthly, need open the oral cavity of patient before cannula main part 1 inserts then accomplish and insert, rotatable regulating part 401 makes telescopic link 402 stretch out and draw back in fixed shell 4, and the tail end of two connecting rods 403 is connected with fixed shell 4 and telescopic link 402 respectively, two fixed dental lamina 404 are fixed respectively and are set up on two connecting rods 403, fix two fixed dental lamina 404 respectively in patient's upper teeth and lower teeth department, adjust through telescopic link 402, can support fixed convenient cannula main part 1 of making things convenient for to insert to patient's oral cavity department, and can alleviate because the patient opens the tired sense of jaw about the mouth for a long time, and be provided with tongue depressor 405 on one of them fixed dental lamina 404, can prevent that patient's tongue from carrying out the instinct and licking and hindering the insertion of cannula and aggravate patient's misery.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
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| CN202110823625.8A CN113440708A (en) | 2021-07-21 | 2021-07-21 | Trachea cannula for trachea and bronchus interventional therapy |
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| CN202110823625.8A CN113440708A (en) | 2021-07-21 | 2021-07-21 | Trachea cannula for trachea and bronchus interventional therapy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445039A (en) * | 2022-09-19 | 2022-12-09 | 无锡仁诺科技发展有限公司 | Intelligent intubation system capable of automatically displacing, automatically searching glottis and placing endotracheal tube |
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| CN210933274U (en) * | 2019-07-10 | 2020-07-07 | 常州市第一人民医院 | Bite-block for trachea cannula patient |
| CN211245039U (en) * | 2019-11-22 | 2020-08-14 | 李喜龙 | Scratch-resistant double-cavity tracheal catheter with easily-positioned air bag |
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| CN115445039A (en) * | 2022-09-19 | 2022-12-09 | 无锡仁诺科技发展有限公司 | Intelligent intubation system capable of automatically displacing, automatically searching glottis and placing endotracheal tube |
| CN115445039B (en) * | 2022-09-19 | 2023-09-29 | 无锡仁诺科技发展有限公司 | Intelligent intubation system capable of automatically displacing, automatically searching glottis and imbedding tracheal catheter |
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Application publication date: 20210928 |