CN220917502U

CN220917502U - Mandibular supporting device for guiding trachea cannula by general anesthesia rear-view soft laryngoscope

Info

Publication number: CN220917502U
Application number: CN202322650388.7U
Authority: CN
Inventors: 赵水源
Original assignee: Huichang County People's Hospital
Current assignee: Huichang County People's Hospital
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model belongs to the technical field of medical appliances, and particularly relates to a mandibular supporting device of a visual soft laryngoscope after general anesthesia for guiding tracheal intubation, which comprises a base, a moving rod, a driving piece, a lifting cylinder, a translation rod and the like, wherein the rear part of the base is connected with two moving rods which move in the X-axis direction through the driving piece in a sliding manner, the top ends of the moving rods are connected with the lifting cylinder which moves in the Z-axis direction in a sliding manner, and the lifting cylinders are connected with the translation rod which moves in the Y-axis direction in a sliding manner. According to the utility model, the positions of the movable rod, the lifting cylinder, the translation rod and the rotating block are adjusted, so that the mandible support is attached to the mandible, the sliding plate is pushed to move upwards in the inclined direction of the YZ plane, the mandible support supports the mandible of a patient, the mandible support is prevented from being separated, the sliding plate is pushed to move downwards in the inclined direction of the YZ plane, the pushing rod pushes the chin of the patient to open the oral cavity, the visual soft laryngoscope can guide the tracheal intubation, the requirements of different patients can be met through multi-direction adjustment, and the stability and the practicability are improved.

Description

Mandibular supporting device for guiding trachea cannula by general anesthesia rear-view soft laryngoscope

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a mandibular supporting device for guiding trachea cannula by a general anesthesia rear-view soft laryngoscope.

Background

Clinically, the patient needs to be subjected to general anesthesia before operation, but after general anesthesia, the patient is unconscious and does not have spontaneous breathing, the patient needs to be subjected to mechanical ventilation of the tracheal intubation to maintain the breathing of the patient, the success rate of the tracheal intubation of the common laryngoscope is low along with the increase of the number of patients with difficult cervical reclining or difficult opening, the life hazards such as hypoxia and the like can be caused by the condition of the failure of the intubation, the success rate of difficult intubation can be greatly improved by guiding the tracheal intubation by the visual soft laryngoscope, the mandible of the patient needs to be supported firstly to enable the head of the patient to recline, and then the tracheal catheter is inserted into the trachea of the patient through the oral cavity or the nasal cavity under the guidance of the visual soft laryngoscope.

Most of the prior mandibular brackets for anesthesia are only aimed at devices for supporting the mandible, so that the head of a patient is difficult to fix in an omnibearing way, and the overall stability of the patient is insufficient when the brackets are used; meanwhile, the mandibular bracket on the market is basically designed as a whole, and the corresponding clamping size is difficult to adjust according to the needs of patients, so that the mandibular bracket has certain limitation in use; in addition, the existing mandibular bracket is basically difficult to achieve the purposes of enabling the head of a patient to face backwards and opening the oral cavity at the same time, and is difficult to meet the requirement of opening the oral cavity when the visual soft laryngoscope guides the tracheal intubation, so that improvement is needed for solving various problems of the existing mandibular bracket for anesthesia department.

Disclosure of utility model

In order to overcome the defects in the prior anesthetic mandibular lifting device, the utility model provides a general anesthesia rear-view flexible laryngoscope guiding trachea cannula mandibular lifting device.

The technical implementation scheme of the utility model is as follows: the utility model provides a visual soft laryngoscope guide trachea cannula lower jaw support device after general anesthesia, including the base and establish the neck pillow in the base lower part, still including movable rod, a driving piece, a lifting cylinder, the translation pole, the commentaries on classics piece, the slide, lower jaw holds in the palm, pushing component and fastener, base rear portion sliding connection has two movable rods that move in X axis direction through the driving piece, the equal sliding connection in movable rod top has the lifting cylinder that moves in Z axis direction, all sliding connection has the translation pole that moves in Y axis direction on the lifting cylinder, translation pole front end all rotates to be connected with at YZ plane pivoted commentaries on classics piece, commentaries on classics piece lower part all sliding connection has the slide, the slide lower extreme all rotates to be connected with and is used for holding up the lower jaw of patient holds in the palm, be equipped with pushing component on the slide, the fastener is used for fixing the position of lifting cylinder, the translation pole, commentaries on piece and slide.

More preferably, the pushing assembly comprises a sliding block, a rotating rod and a push rod, wherein the sliding block is connected to the sliding block through a fixing position of a fastener in a sliding manner, the rotating rod is connected to the sliding block in a rotating manner, and the push rod is connected to one end, far away from the sliding block, of the rotating rod in a rotating manner.

More preferably, damping is arranged at the sliding connection part of the sliding plate and the rotating block, the sliding connection part of the sliding block and the sliding plate, the rotating connection part of the rotating rod and the sliding block and the rotating connection part of the pushing rod and the rotating rod.

More preferably, the driving piece is an electric sliding rail II connected to the rear part of the base, and the moving rod is arranged on the electric sliding rail II.

More preferably, the fastening piece is a fastening bolt, and the fastening bolt is connected with the lower end of the lifting cylinder, the upper end of the lifting cylinder, the front end of the translation rod, the upper part of the sliding plate and the sliding block in a threaded manner.

More preferably, the surface of the mandibular rest is made of silica gel.

More preferably, the neck rest is movable in the Y-axis direction and is mounted on the first electric slide rail.

More preferably, the sides of the mandibular rest, which are close to each other, are all curved surfaces which are fit with the mandible of a human body.

More preferably, the translation rods are uniformly provided with positioning holes which are arranged in the Y-axis direction at intervals, and the inside of the lifting cylinder is provided with positioning elastic balls matched with the positioning holes.

More preferably, the neck pillow is provided with ventilation holes.

Compared with the prior art, the utility model has the following advantages: 1. according to the utility model, the positions of the movable rod, the lifting cylinder, the translation rod and the rotating block are adjusted, so that the mandible support is attached to the mandible, the sliding plate is pushed to move upwards in the inclined direction of the YZ plane, the mandible support supports the mandible of a patient, the mandible support is prevented from being separated, the sliding plate is pushed to move downwards in the inclined direction of the YZ plane, the pushing rod pushes the chin of the patient to open the oral cavity, the visual soft laryngoscope can guide the tracheal intubation, the requirements of different patients can be met through multi-direction adjustment, and the stability and the practicability are improved.

2. According to the utility model, the position of the neck pillow is adjusted through the first electric slide rail, so that the body of a patient does not need to be moved, and the head position of the patient can be conveniently adjusted to a comfortable position.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the base of fig. 1 in which the base is cut away.

Fig. 3 is a schematic structural view of a moving rod, an electric sliding rail II, a lifting cylinder, a translation rod, a rotating block, a sliding plate, a mandibular rest, a sliding block, a rotating rod and a push rod.

Fig. 4 is a schematic view of the location of the fastening bolt of the present utility model.

FIG. 5 is a schematic view of the structure of the slider, the rotating lever and the push rod of the present utility model.

Fig. 6 is a schematic structural view of the neck pillow and the electric slide rail of the present utility model.

The marks of the components in the drawings are as follows: 1. the device comprises a base, 2, a neck rest, 21, a first electric slide rail, 3, a movable rod, 31, a second electric slide rail, 4, a lifting cylinder, 5, a translation rod, 6, a rotating block, 7, a sliding plate, 8, a mandibular rest, 9, a sliding block, 10, a rotating rod, 11, a push rod, 12 and a fastening bolt.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: the utility model provides a general anesthesia back visual soft laryngoscope guide trachea cannula lower jaw support device, refer to fig. 1-5, including base 1, neck pillow 2, movable rod 3, the driving piece, lift section of thick bamboo 4, translation pole 5, turning block 6, slide 7, lower jaw holds in the palm 8, pushing component and fastener, base 1 lower part is equipped with neck pillow 2, open on neck pillow 2 has the bleeder vent, base 1 rear portion sliding connection has two movable rods 3 that move in X axis direction, be equipped with the driving piece that control movable rod 3 moved on base 1, the driving piece is electronic slide rail two 31, electronic slide rail two 31 is connected at base 1 rear portion, movable rod 3 installs on electronic slide rail two 31, lift section of thick bamboo 4 that movable rod 3 top all sliding connection has in Z axis direction to move, all sliding connection has translation pole 5 that moves in Y axis direction on lift section of thick bamboo 4, all evenly spaced apart the locating hole of Y axis direction arrangement on translation pole 5, the lifting cylinder 4 is internally provided with positioning elastic balls matched with positioning holes, the front end of the translation rod 5 is rotationally connected with a rotating block 6 which rotates on the YZ plane, the lower part of the rotating block 6 is rotationally connected with a sliding plate 7, the lower end of the sliding plate 7 is rotationally connected with a mandibular support 8 for supporting the mandible of a patient, the surface of the mandibular support 8 is made of silica gel, one side of the mandibular support 8, which is close to each other, is a curved surface which is fit with the mandible of a human body, the sliding plate 7 is provided with a pushing component, the pushing component comprises a sliding block 9, a rotating rod 10 and a pushing rod 11, the sliding plate 7 is rotationally connected with the sliding block 9 at a fixed position through a fastener, the sliding rod 10 is rotationally connected with the pushing rod 11 at one end of the rotating rod 10 far away from the sliding block 9, the fastener is used for fixing the positions of the lifting cylinder 4, the translation rod 5, the rotating block 6 and the sliding plate 7, the fastener is a fastening bolt 12, the lower end of the lifting cylinder 4, the upper end of the lifting cylinder 4, the front end of the translation rod 5, the upper part of the sliding plate 7 and the sliding block 9 are all in threaded connection with fastening bolts 12, and damping is arranged at the sliding connection part of the sliding plate 7 and the rotating block 6, the sliding connection part of the sliding block 9 and the sliding plate 7, the rotating connection part of the rotating rod 10 and the sliding block 9 and the rotating connection part of the pushing rod 11 and the rotating rod 10.

Firstly, the first electric slide rail 21 is controlled to drive the two moving rods 3 to move away, the translation rod 5, the rotating block 6, the sliding plate 7 and the mandibular support 8 are driven to move together, the two mandibular supports 8 are far away, the head of a patient is laid on the neck pillow 2, then the first electric slide rail 21 is controlled to drive the two moving rods 3 to be close, the two mandibular supports 8 are close to the head of the patient, the fastening bolt 12 on the lifting cylinder 4 is loosened, the lifting cylinder 4 is pushed to move in the Z-axis direction, thereby adjusting the height of the lifting cylinder 4, the fastening bolt 12 is screwed after adjustment, similarly, the position of the translation rod 5 in the Y-axis direction and the rotating angle of the rotating block 6 are sequentially adjusted, the fastening bolt 12 at the corresponding position is screwed, the mandibular support 8 is stuck to the mandibular positions on two sides of the patient, the positioning elastic balls are convenient for positioning the translation rod 5, and the fastening bolt 12 on the sliding plate 7 is loosened, pushing two slide plates 7 to move obliquely upwards on YZ plane, driving lower jaw support 8, slide block 9 and push rod 11 to move together, lower jaw support 8 supporting the lower jaw of patient, tightening fastening bolt 12 on slide plate 7 again, rotating push rod 10 and push rod 11 to make push rod 11 support the chin of patient, then loosening fastening bolt 12 on slide block 9, pushing slide block 9 to move obliquely downwards on YZ plane, driving push rod 10 and push rod 11 to move together, push rod 11 pushing the chin of patient and tightening fastening bolt 12 on slide block 9, thereby making the oral cavity of patient open, at this moment, can carry out visual soft laryngoscope guide trachea cannula, support the lower jaw of patient through inclined upwards moving lower jaw support 8, avoid lower jaw support 8 to break away from, can also push patient chin through push rod 11 and make the oral cavity open, can satisfy different patient's demand, stability and practicality are improved.

Example 2: on the basis of embodiment 1, referring to fig. 1, 2 and 6, the cervical vertebra pillow 2 is further provided with an electric sliding rail I21, the cervical vertebra pillow 2 can move in the Y-axis direction, the lower part of the base 1 is connected with the electric sliding rail I21, the cervical vertebra pillow 2 is arranged on the electric sliding rail I21, when the head of a patient is laid on the cervical vertebra pillow 2, the cervical vertebra pillow 2 is driven to move back and forth by controlling the electric sliding rail I21 so as to adapt to the necks of different patients, the body of the patient does not need to be moved, and the aim of making the head of the patient lean backwards is conveniently achieved.

While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims

1. The utility model provides a visual soft laryngoscope guide trachea cannula lower jaw support device after general anesthesia, including base (1) and neck pillow (2) of establishing in base (1) lower part, characterized by, still including movable rod (3), the driving piece, lift section of thick bamboo (4), translation pole (5), pivot (6), slide (7), lower jaw holds in the palm (8), pushing component and fastener, base (1) rear portion sliding connection has two movable rods (3) that move in X axis direction through the driving piece, equal sliding connection in movable rod (3) top has lift section of thick bamboo (4) that move in Z axis direction, equal sliding connection has translation pole (5) that move in Y axis direction on lift section of thick bamboo (4), equal rotating connection in translation pole (5) front end has pivot (6) at YZ plane pivoted, equal sliding connection in pivot (6) lower part has slide (7), slide (7) lower extreme all rotates and is connected with and is used for holding up patient lower jaw of holding in the palm (8), be equipped with pushing component on slide (7), the fastener is used for carrying out fixed position to lift section of thick bamboo (4), pivot (5) and pivot (6).

2. The jaw supporting device for guiding tracheal intubation by using the general anesthesia visual soft laryngoscope according to claim 1, wherein the pushing assembly comprises a sliding block (9), a rotating rod (10) and a pushing rod (11), wherein the sliding block (9) which is fixedly arranged through a fastening piece is connected to the sliding block (7) in a sliding manner, the rotating rod (10) is connected to the sliding block (9) in a rotating manner, and the pushing rod (11) is connected to one end, far away from the sliding block (9), of the rotating rod (10) in a rotating manner.

3. The device for supporting the mandible under the tracheal intubation guided by the general anesthesia visual soft laryngoscope according to claim 2, wherein damping is arranged at the sliding joint of the sliding plate (7) and the rotating block (6), the sliding joint of the sliding block (9) and the sliding plate (7), the rotating joint of the rotating rod (10) and the sliding block (9) and the rotating joint of the pushing rod (11) and the rotating rod (10).

4. A device for supporting the mandible in a guide tracheal intubation of a general anesthesia back-vision soft laryngoscope according to claim 3, wherein the driving part is an electric sliding rail II (31) connected to the back of the base (1), and the moving rod (3) is arranged on the electric sliding rail II (31).

5. The jaw supporting device for guiding tracheal intubation by using the general anesthesia rear-view soft laryngoscope according to claim 4, wherein the fastening piece is a fastening bolt (12), and the fastening bolt (12) is connected with the lower end of the lifting cylinder (4), the upper end of the lifting cylinder (4), the front end of the translation rod (5), the upper part of the sliding plate (7) and the sliding block (9) in a threaded manner.

6. The device for supporting the mandibular part of the general anesthesia back-vision soft laryngoscope guiding tracheal intubation according to claim 5, wherein the surface of the mandibular support (8) is made of silica gel.

7. The device for supporting the mandible under the guide trachea cannula of the general anesthesia visual soft laryngoscope according to claim 6, further comprising an electric sliding rail I (21) connected to the lower part of the base (1), wherein the neck pillow (2) can move in the Y-axis direction and is arranged on the electric sliding rail I (21).

8. The device for supporting the mandible of the tracheal intubation guided by the general anesthesia back-vision soft laryngoscope according to claim 6, wherein the side of the mandible support (8) which is close to each other is a curved surface which is fit with the mandible of a human body.

9. The mandibular supporting device for guiding tracheal intubation by using the general anesthesia visual soft laryngoscope according to claim 1, wherein the translation rod (5) is uniformly provided with positioning holes which are arranged in the Y-axis direction at intervals, and the lifting cylinder (4) is internally provided with positioning elastic balls which are matched with the positioning holes.

10. The device for supporting the mandible under the guide of the tracheal intubation of the general anesthesia back-vision soft laryngoscope according to claim 1, wherein the neck pillow (2) is provided with ventilation holes.