CN207679828U - A kind of nasal trachea cannula fixing device - Google Patents

Abstract

The utility model relates to a nasotracheal intubation fixing device, which comprises an intubation support plate, which is arranged on the intubation support plate for the trachea intubation to pass through. The left and right sides of the intubation support plate are respectively provided with a A fitting part and a second fitting part, a fastening device is hinged at one end of the first fitting part close to the intubation support plate, a pressing part is arranged on the lower side of the front end of the fastening device, and the free end of the fastening device passes through the fixing part It is movably connected with the second fitting part, four connecting straps are arranged on the first fitting part and the second fitting part, and an elastic pull rope is connected to the connecting straps on the same side; the nasotracheal intubation fixing device is fixed The operation process is very simple and does not require any movement of the patient. The fastening device can adjust the degree of fixation of the fixed parts to adjust the pressure of the pressing part on the intubation support plate to adapt to different endotracheal intubations. The utility model has the advantages of convenient use, strong applicability, good stabilizing effect and broad clinical application prospect.

Description

A fixation device for nasotracheal intubation

technical field

The utility model relates to a medical appliance, in particular to a fixing device for nasotracheal intubation.

Background technique

Endotracheal intubation has played an important role in the rescue of critically ill patients. Once the endotracheal intubation is inserted into the patient's nose or mouth, the intubation cannot be changed arbitrarily, and better fixation is required. At present, the fixation of nasal endotracheal intubation is mostly made of rubber bands pasted on the cheeks or the alar of the nose, or tied with bandages and tied behind the ears.

In order to overcome some deficiencies in the prior art, medical staff in the field have explored the fixation device for nasal endotracheal intubation, such as the fixation device for nasal endotracheal intubation disclosed in Chinese patent CN204582223, including the fixation frame body, The inner surface of the fixing frame body is arranged in a fit manner with the alae of the nose and the facial structure of a person, and a buckle with two ears is respectively arranged on both sides of the body of the fixing frame, and the two ears of the two buckles are matched and worn respectively. There are two fixing belts, upper and lower; two insertion holes corresponding to the nostrils are opened on the fixing frame body, and an elastic clamp for clamping the insertion tube body is provided at the bottom of the insertion hole, each The top of the insertion hole is also provided with an adjustment and positioning device for positioning the insertion tube body, which can make the holder body more stably fix the patient's head and prevent it from moving or loosening, resulting in slipping of the endotracheal tube. The nasotracheal intubation fixer disclosed in Chinese patent CN 201586305 includes a helical locking structure for fixing the tracheal intubation, a fixing wing and a three-head fixing belt for fixing the tracheal intubation and the helical locking structure, and the helical locking structure The upper edge is connected to the fixed wing by fitting in a cylindrical long-axis joint. At the same time, the helical locking structure can slide left and right on the long-axis joint to fix the endotracheal tube located in the left or right nostril, and can also pass the cylinder The long-axis joint realizes the rotation of about 30° on the sagittal plane to adapt to different nasal and facial anatomical structures as well as different lengths and insertion directions of endotracheal tubes. Using this endotracheal endotracheal endotracheal holder, the endotracheal endotracheal endotracheal can be firmly and reliably fixed Intubation will not cause damage to the skin at the same time, the structure of the device is simple, the fixing process is fast, and the use is convenient.

Although the use of the above-mentioned nasotracheal intubation fixing parts can firmly fix the nasotracheal intubation function, but in the process of using the above-mentioned fixing parts, it is necessary to move or move the patient's head to fix the fixing belt For the head, it is not considered that if the patient's head cannot be moved, the use of the fixing parts is relatively complicated, and it is not suitable for very urgent situations.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a nasotracheal intubation fixing device, the technical solution is:

The utility model provides a nasotracheal intubation fixing device, which comprises an intubation support plate, which is arranged on the intubation support plate for the trachea intubation to pass through. A fitting part and a second fitting part, the first fitting part is hinged with a fastening device near one end of the intubation support plate, preferably, the longitudinal section of the fastening device is arc-shaped, which can be an inverted U similar to the nose shape Type structure, the lower side of the front end of the fastening device is provided with a pressing part that matches the intubation support plate, the free end of the fastening device is movably connected with the second fitting part through a fixing part, and the first fitting part is provided with a second fitting part. A connecting belt and a second connecting belt, the third connecting belt and the fourth connecting belt are arranged on the second bonding part, the first connecting belt and the second connecting belt are jointly connected with an elastic pull cord, the third connecting belt and the second connecting belt The four connecting bands are jointly connected with an elastic pull rope, the length of the intubation support plate is smaller than the distance between the nose and the mouth, and the width is greater than the width of the nose; the length of the first fitting part and the second fitting part is longer than the intubation support plate less than the distance between the eyes and the mouth.

The groove is preferably an arc-shaped groove, the position of the groove is preferably corresponding to the position of the nose, and there may be two grooves.

Both the intubation support plate and the pressing part are made of elastic materials, such as foam, plastic, silicone, etc.; the first fitting part and the second fitting part can be made of flexible materials, such as non-woven fabrics, etc. It can also be a multi-layer structure, the lower layer close to the skin is made of flexible material, and the top layer is made of hard elastic material; the connecting belts are all made of hard elastic material, such as hard silicone, plastic and so on. When both the first fitting part and the second fitting part are made of very flexible materials, they can be connected to the cannula support plate through a rigid connecting part, and the fastening device can be hinged on the rigid part.

The front end of the fastening device can be a closed structure, and the rear end of the fastening device is provided with an opening to cover the nose under the fastening device to increase the fastening range and protect the patient's nose. The buffer layer that fits the body and face structure can make the patient more comfortable, avoid rigid pressure loss, and at the same time give the fastening device more room for downward fastening activities.

Further, the fixing part includes a flexible extension part arranged on the free end surface of the fastening device, a threaded fastener arranged on the flexible extension part, and a hard plate arranged on the side of the second fitting part close to the intubation support plate, And the threaded circular hole that is arranged on the hard plate and matches with the threaded fastener.

Further, the first connecting belt, the second connecting belt, the third connecting belt and the fourth connecting belt are all provided with annular grooves, and are all movably sleeved with a connecting ring; the first connecting belt and the second connecting belt The connecting rings of the connecting rings jointly fix an elastic pull rope; the connecting rings on the third connecting belt and the fourth connecting belt jointly fix an elastic pulling rope; the movable card and the snap ring are on the annular groove; the thickness of the snap ring is greater than the thickness of the connecting ring and the ring The sum of the groove depths.

Further, the upper surface of the end of the first connecting belt and the upper surface of the fourth connecting belt end are provided with a Velcro hook surface, and the upper surface of the second connecting belt end and the upper surface of the third connecting belt end are provided with a hook surface of the Velcro .

Further, the rear end of the fastening device, the left end of the first bonding part and the right end of the second bonding part are respectively provided with hanging loops.

Furthermore, a head fixing part is provided at the rear end of the fastening device, and the head fixing part includes a forehead fixing part arranged on the hanging ring and an elastic sheathing part arranged on the end of the forehead fixing part away from the hanging ring.

The nasotracheal intubation fixing device provided by the utility model is very simple in the fixing operation process, and does not need any movement of the patient, no sticking of medical tape, no damage to the skin or enhanced discomfort, The fastening device can adjust the degree of fixation of the fixing parts, thereby adjusting the pressure of the pressing part on the intubation support plate, so as to adapt to different endotracheal intubations. It is easy to use, strong in applicability, and has good stabilization effect. widely.

Description of drawings

Fig. 1. the structural representation of embodiment 1 transnasal endotracheal intubation fixation device;

Fig. 2. The schematic diagram of the closed state structure of the transnasal endotracheal intubation fixing device of embodiment 1;

Fig. 3. the top view schematic diagram of embodiment 2 transnasal endotracheal intubation fixing device;

Fig. 4. the top view schematic diagram of embodiment 3 transnasal endotracheal intubation fixing device;

Fig. 5. the top view schematic diagram of embodiment 4 transnasal endotracheal intubation fixing device;

Fig. 6. A schematic top view of the fixation device for nasal endotracheal intubation in Example 5.

The drawings in the description are all structural schematic diagrams, which do not limit the actual structure, and there is no scaling relationship between the drawings unless clearly stated.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described. The utility model will be further described below in conjunction with the accompanying drawings and embodiments; The orientation or positional relationship indicated by "right" and so on is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, It is constructed and operated in a specific orientation, so it should not be construed as limiting the protection scope of the present invention.

Example 1

A nasotracheal intubation fixing device, as shown in Fig. 1 and Fig. 2, includes an intubation support plate 1, the intubation support plate 1 is provided with a slot 6 for the tracheal intubation to pass through, and the intubation support plate 1 The left and right sides are respectively provided with a first fitting part 3 and a second fitting part 2, and one end of the first fitting part 3 close to the intubation support plate 1 is hinged with a fastening device 4, and the longitudinal section of the fastening device 4 is the same as The shape of the nose is similar to an inverted U-shaped structure. The lower side of the front end of the fastening device 4 is provided with a pressing part 5 that matches the intubation support plate 1. The free end of the fastening device 4 is connected to the second fitting part 2 through the fixing part 16. Flexible connection, the first connecting part 3 is provided with a first connecting belt 14 and the second connecting belt 13, the second connecting part 2 is provided with a third connecting belt 11 and a fourth connecting belt 12, the first connecting belt The band 14 and the second connecting band 13 and the third connecting band 11 and the fourth connecting band 12 are respectively connected with an elastic pull cord 15. The length of the intubation support plate 1 is smaller than the distance between the nose and the mouth, and the width is larger than that of the nose. The width; the length of the first fitting part 3 and the second fitting part 2 is greater than the length of the cannula support plate 1, and is smaller than the distance between the eyes and the mouth.

The fixing part 16 includes a flexible extension part 7 arranged on the free end surface of the fastening device 4, a threaded fastener 8 arranged on the flexible extension part 7, and a threaded fastener 8 arranged on the side of the second fitting part 2 close to the intubation support plate 1. A hard plate 9, and a threaded round hole 10 arranged on the hard plate 9 and matched with the threaded fastener 8.

In the nasotracheal intubation fixing device provided by the utility model, the intubation support plate is placed in the middle of the upper lip of the patient, and is located below the tracheal intubation to support and fix the tracheal intubation. The intubation support plate is separated from the left and right The set first fitting part and the second fitting part together form a concave space. During the process of placing the intubation support plate, the transnasal endotracheal tube fixing device is moved forward as a whole, and the patient's nose is located in the concave space. After placing the endotracheal tube in the slot properly, turn down the hinged confinement device and fix it on the second fitting part through the fixing part. Due to the existence of the pressing part, it can be positioned in the slot The tracheal intubation inside is effectively fixed, and then the elastic drawstring is placed behind the patient's ear to complete the fixation of the tracheal intubation. The whole process is very simple and does not require any movement of the patient. There is no sticking of medical tape. It does not cause damage to the skin or enhance discomfort. The depth of the fixing part screwed into the round hole through the threaded fastener can be adjusted to adjust the pressure of the pressing part on the intubation support plate to adapt to different endotracheal intubations. Use The utility model has the advantages of convenience, strong applicability, good stabilizing effect and broad clinical application prospect.

Example 2

As shown in Fig. 3, the nasotracheal intubation fixing device provided by this embodiment differs from Embodiment 1 in that it is further defined that the first connecting strap 14, the second connecting strap 13, the third connecting strap 11 and the fourth connecting strap The connecting band 12 is provided with an annular groove 201, and a connecting ring 203 is movable; The connecting rings 203 are all jointly fixed an elastic stay cord 15; the annular groove 201 is movable and has a snap ring 202; the thickness of the snap ring 202 is greater than the sum of the connecting ring 203 thickness and the annular groove 201 depth.

By moving the snap ring on the annular groove, the distance between the elastic drawstring and the fitting part can be adjusted, and the position of the elastic drawcord can be flexibly adjusted according to the patient's face size, so as to enhance the safety of the nasotracheal intubation fixation device. practicality.

Example 3

As shown in Figure 4, the nasotracheal intubation fixing device provided in this embodiment differs from Embodiment 1 in that it is further defined that both the upper surface of the end of the first connecting band 14 and the upper surface of the fourth connecting band 12 are provided with The hook surface of the Velcro, the upper surface of the end of the second connecting band 13 and the upper surface of the third connecting band 11 are all provided with the hook surface of the Velcro.

The length of the connecting belt is set longer, and Velcro is set at the end, which can extend the connecting belt to the back of the head when the patient allows the head to move. The first connecting belt and the third connecting belt are glued together by Velcro, and the fourth The connection belt and the second connection belt are also bonded by Velcro to further enhance the fixing effect. The connecting belts on the same side are respectively provided with the hook surface and the rough surface of the Velcro, so that when the extended part is not used to fix the brain, the Velcro on the same side can cooperate with each other to facilitate storage and prevent damage to the items on the patient's bed. Unnecessary connections bring unnecessary trouble.

Example 4

As shown in Fig. 5, the difference between the nasotracheal intubation fixing device provided in this embodiment and Embodiment 1 is that it is further defined that the rear end of the fastening device 4, the left end of the first fitting part 3 and the second fitting part The right end of the joint part 2 is respectively provided with a hanging ring 401 . The setting of the hanging ring can flexibly increase the fixing belt or fix the head net according to the condition of different patients to further improve the fixing effect

Example 5

The nasotracheal intubation fixing device provided in this embodiment differs from Embodiment 4 in that, as shown in FIG. The forehead fixing part 501 on the forehead fixing part 401 and the elastic cover part 502 arranged at the end of the forehead fixing part 501 away from the hanging ring 401, the elastic cover part can be placed on the patient's head without shaking or moving the patient's head, further Enhance the fixation effect.

The above examples are only to describe the preferred implementation of the utility model, and are not intended to limit the scope of the utility model. All such modifications and improvements should fall within the scope of protection determined by the claims of the present utility model.

Claims (6)

1. a nasotracheal intubation fixing device is characterized in that, comprises an intubation support plate (1), is arranged on the described intubation support plate (1) for the slotting (6) that tracheal intubation passes through, The left and right sides of the cannula support plate (1) are respectively provided with a first fitting portion (3) and a second fitting portion (2), and the first fitting portion (3) is close to the cannula support plate One end of (1) is hinged with a fastening device (4), and the lower side of the front end of the fastening device (4) is provided with a pressing part (5) matched with the intubation support plate (1). The free end of the fixing device (4) is flexibly connected with the second bonding part (2) through the fixing part (16), and the first bonding part (3) is provided with a first connecting belt (14) and a second bonding part (2). Two connecting straps (13), the third connecting strap (11) and the fourth connecting strap (12) are arranged on the second bonding part (2), the first connecting strap (14) and the second connecting strap (13) and the third connection belt (11) and the fourth connection belt (12) are respectively connected with an elastic stay cord (15), and the length of the intubation support plate (1) is less than the distance between the nose and the mouth. distance, the width is greater than the width of the nose; the length of the first fitting portion (3) and the second fitting portion (2) is greater than the length of the intubation support plate (1), and less than the distance between the eyes and the mouth distance. 2. The nasotracheal intubation fixing device according to claim 1, characterized in that, the fixing member (16) comprises a flexible extension (7) arranged on the free end surface of the fastening device (4) , a threaded fastener (8) arranged on the flexible extension part (7), a hard plate (9) arranged on the side of the second bonding part (2) close to the intubation support plate (1) ), and the threaded round hole (10) that is arranged on the hard plate (9) and matches with the threaded fastener (8). 3. The nasotracheal intubation fixing device as claimed in claim 1, characterized in that, the first connecting band (14), the second connecting band (13), the third connecting band (11) and the fourth connecting band The belts (12) are provided with annular grooves (201), and a connecting ring (203) is movable; the adjacent connecting rings (203) on the same side jointly fix an elastic pull cord (15); The annular groove (201) is movable and has a snap ring (202); the thickness of the snap ring (202) is greater than the sum of the thickness of the connecting ring (203) and the depth of the annular groove (201). 4. the nasotracheal intubation fixing device as claimed in claim 1, is characterized in that, the upper surface of the end of the first connecting band (14) and the upper surface of the fourth connecting band (12) end are all provided with Velcro. On the rough side, the upper surface of the end of the second connecting belt (13) and the upper surface of the third connecting belt (11) are both provided with a hook surface of Velcro. 5. The nasotracheal intubation fixing device according to any one of claims 1-4, characterized in that, the rear end of the fastening device (4), the left end of the first fitting part (3) and Hanging rings (401) are respectively provided at the right end of the second bonding part (2). 6. The nasotracheal intubation fixing device as claimed in claim 5, characterized in that, the rear end of the fastening device (4) is also provided with a head fixing part, and the head fixing part includes a The forehead fixing part (501) on the hanging ring (401) and the elastic sheathing part (502) arranged at the end of the forehead fixing part (501) away from the hanging ring (401).