CN219090306U - Fixed nose pad - Google Patents

Abstract

The utility model provides a fixed nose pad, which comprises a base plate, a nose pad body and a clamping piece assembly, wherein two round and hard nose pad seats which are transversely arranged are arranged in the center of the base plate, and the lower end of the nose pad body is connected with the nose pad seats in an anastomotic manner; the nose pad is characterized in that a clamping piece assembly is arranged on the inner surface below the nose pad body, the clamping piece assembly comprises a plurality of clamping pieces which are uniformly attached to the edge of the inner surface below the nose pad body in a circumferential mode by taking the vertical center of the nose pad body as the center of a circle, gaps are reserved between the clamping pieces, a plurality of clamping piece tail end enclosing areas are arranged to be jacks, when the clamping pieces are in an unstressed state, the diameter of the jacks is smaller than the diameter of a nasal feeding tube, and the nasal feeding tube is arranged in the jacks in a clamping mode. The utility model can effectively fix the nasal feeding tube and avoid the slipping of the catheter.

Description

A fixed nose pad

technical field

The utility model relates to the technical field of medical instruments, in particular to a fixed nose pad.

Background technique

The incidence of oral and maxillofacial-head and neck tumors is increasing year by year. In 2019, the annual incidence of oral cancer in my country is about 3.18/100,000. Due to the special anatomical site where the disease occurs and develops, it is necessary for patients after extended local resection combined with repair and reconstruction. Enteral nutrition support for patients with indwelling nasogastric feeding tube is the best nutritional support plan.

The traditional method of fixing the nasal feeding tube is usually to fold the upper nozzle of the nasal feeding tube and wrap it with adhesive tape, stick it tightly, and then use adhesive tape to fix it on the cheeks and both sides of the nose. Displacement occurs, which not only increases the pain of the patient, but also increases the workload of the medical staff. Prolonged use of adhesive tape can also cause skin allergies.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a fixed nose pad.

In order to achieve the above object, the utility model adopts the following technical solutions:

A fixed nose pad, comprising a base plate, a nose pad body, and a clip assembly. The nose pad body is a soft hollow body in the shape of a gourd as a whole, with a small upper mouth and a larger lower mouth.

The center of the base plate is provided with two circular and rigid nose pad seats arranged transversely, and the lower end of the nose pad body is anastomosedly connected with the nose pad seats.

The inner surface below the nose pad body is provided with a clip assembly, and the clip assembly includes several clips that take the vertical center of the nose pad body as the center and evenly fit on the edge of the inner surface below the nose pad body in a circumferential manner.

The unfolded surface of the clips is a trapezoid with a large top and a small bottom. The clips have radians and the radians are consistent with the inner surface of the nose pad body. The clips are made of elastic material, and there is a gap between each clip. There are gaps, and the surrounding area at the ends of multiple clips is set as sockets. When the clips are not stressed, the diameter of the sockets is smaller than the diameter of the nasal feeding tube, and the nasal feeding tube is clamped and set at the insertion point. inside the hole.

Further, the nasal pad body has a two-stage structure, the upper section and the lower section, the upper section is pear-shaped, and the upper opening of the upper section is provided with smooth rounded corners, and the inner diameter of the opening of the upper section is larger than the inner diameter of the nasal feeding tube; The lower section is in the shape of an inverted trumpet, and the end of the lower section is anastomosed to connect with the nose pad seat.

Further, the lower side of the clip is glued with soft silicone.

Further, the base plate is made of hard material, and the whole is horizontally elliptical. There is a fixing ring at both ends of the base plate, and a fixing belt is set to fit on the fixing ring. The fixing belt is a long strip body.

Further, the fixed belt includes a fixed hair stick, a total headband, an upper headband, and a lower headband. A fixed wool stick is provided, and the fixed wool stick is arranged on the fixed ring.

Further, the overall headband, the upper headband and the lower headband are all wide-shaped elastic belts.

Compared with the prior art, the beneficial effects of the utility model are:

1. The nasal feeding tube is inserted through the silicone nasal pad, and the clip assembly on the inner surface under the nasal pad body fixes the nasal feeding tube, so that it does not need to be fixed with adhesive tape, which can effectively protect the patient's skin. Inserting the nasal pad first has the effect of dilating the nostrils, so that the nasal feeding tube will not directly contact the patient's nasal mucosa, eliminating the discomfort caused by intubation, thereby improving the efficiency of intubation;

2. The fixing belt is connected to the fixing rings at both ends of the base plate through the fixing wool glued at both ends. The upper headband of the fixing belt surrounds the top of the patient's head, and the lower headband surrounds the back of the patient's head, so that the nose pad can be effectively and stably fixed to prevent the nasal feeding tube from being fixed. Catheter detachment due to displacement of nasal pads.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the inner surface under the nose pad body;

In the figure: 1-base plate 2-nose pad body 21-nose pad seat 3-clip assembly 31-clip 32-jack 4-fixing ring 5-fixing belt 51-fixed hair stick 52-headband 53-upper head Belt 54-headband 6-nasogastric feeding tube.

Detailed ways

In order to have a further understanding of the purpose, structure, features, and functions of the present utility model, the detailed description is as follows in conjunction with the embodiments.

Embodiment 1, as shown in Figure 1, the utility model is a fixed nose pad, including a base plate 1, a nose pad body 2, and a clip assembly 3, and the nose pad body 2 adopts medical liquid silicone technology, which is a soft hollow body , The chemical properties of silica gel are stable, the material is wear-resistant and elastic, and it is not easy to damage the inner wall of the patient's nasal cavity. The whole is gourd-shaped, with a small upper mouth and a larger lower mouth. When stuffed into the nasal cavity, it can fit the nostrils well and achieve the effect of dilating the nostrils.

The center of the base plate 1 is provided with two horizontally arranged round, hard nose pad seats 21. The lower end of the nose pad body 2 is coincidently connected with the nose pad base 21. The base plate 1 can support the nose pad body 2 well. When inserting or replacing, the operation can be easily completed as long as the substrate 1 is grasped.

The nose pad body 2 includes a soft outer side and a hard inner side, and a clip assembly 3 is arranged on the inner surface under the inner side. The clip assembly 3 includes several pieces with the vertical center of the nose pad body 2 as the center, and are uniformly attached to the nose pad body 2 in a circumferential manner. clip 31 on the edge of the lower inner surface. When the nasal feeding tube 6 passes through the nose pad body 2, it will rub against the clip 31, which plays a certain buffering role.

As shown in Figure 2, the unfolded surface of the clip 31 is a trapezoid with a large top and a small bottom. The clip 31 has a radian and is consistent with the inner surface of the nose pad body 2. The clip 31 is made of elastic material. The joint area is set as the jack 32. When the clip 31 is not under stress, the diameter of the jack 32 is smaller than the diameter of the nasal feeding tube 6. When the nasal feeding tube 6 is inserted, the clip 31 will be pushed away. After being inserted into the patient's body, the nasal feeding tube 6 is closed The clamping method is set in the socket 32, and is well fixed. There are gaps between each clip 31 to increase the air circulation and facilitate the breathing of the patient.

The nose pad body 2 is a two-stage structure with an upper section and a lower section. The upper section is pear-shaped, and the opening above the upper section is smooth and rounded to avoid irritation to the nasal mucosa and improve comfort. The protruding part in the middle of the upper section fits the inner wall of the nasal cavity to better dilate the nostrils and facilitate the effective insertion of the nasal feeding tube 6 . The inner diameter of the upper opening is greater than the inner diameter of the nasal feeding tube 6, and there is a gap between the nasal feeding tube and the opening, which is convenient for the patient to breathe. The lower section is in the shape of an inverted trumpet, and the end of the lower section is anastomosed to connect with the nose pad seat 21. The overall appearance is attractive.

The lower side of the clip 31 is bonded with soft silicone, and the insertion of the nasal feeding tube 6 causes the clip to deform, which plays a clamping role without damaging the tube, and prevents the nasal feeding tube 6 from falling off when the patient moves. When there is a good rebound effect.

The base plate 1 is made of hard material, and the overall shape is horizontally elliptical, effectively supporting the nose pad body 2. There is a fixing ring 4 at each end of the base plate 1, and a fixing belt 5 is set on the fixing ring 4. The fixing belt 5 is a long The strip body effectively fixes the entire substrate 1 and prevents the device from falling off.

The fixing belt 5 comprises a fixed hair stick 51, a total headband 52, an upper headband 53, and a lower headband 54. The hair stick 51, the fixed hair stick 51 is set on the fixed ring 4. When in use, place the upper headband 53 of the fixing belt 5 on the top of the patient's head, and the lower headband 54 behind the patient's head, adjust and fix the fixing hair sticky 51 according to the comfort of the patient, and further fix the nose pad body 2 to prevent the entire fixing device from shifting or fall off.

The total headband 52, the upper headband 53, and the lower headband 54 are all wide-shaped elastic belts, which increase the stressed area of the belt and reduce the patient's discomfort.

Before use, first put the nose pad body 2 into the nasal cartilage of the patient's nostril, then pass the fixed hair stick 51 at the end of the headband 52 through the fixed ring 4 of the base plate 1, and fix the fixed hair stick 51 according to the comfort of the patient. Adjust and fix, and then the fixed belt 5 is worn on the patient's head, the upper headband 53 of the fixed belt 5 is placed on the top of the patient's head, and the lower headband 54 is placed behind the patient's head. After the nasal pad body 2 is fixed, the nasal feeding tube 6 is pushed away from the clip 31 on the lower edge of the nasal pad, and inserted into the stomach through the socket 32 formed by the ends of multiple clips 31. The nasal feeding tube 6 is clamped It is arranged in the jack 32 to achieve a fixing effect.

In addition, a two-stage double-layer improved nasal feeding tube can be designed. This device is divided into two sections: an internal section and an external section. There are two elastic fixing belts on both sides of the uppermost end of the body section. The elastic fixing belts are wide elastic belts with Velcro at the end. The internal part is effectively fixed on the nose, and the skin of the patient's face and neck will not be pressed, thereby affecting the local blood supply. Both the body of the inner body and the body of the extracorporeal body are catheters made of silicone. When enteral nutrition support is required for the patient, insert the end of the catheter in the body through the nasal cavity, reserve the upper end at 4-5cm in front of the nasal cavity, and then fasten the two fixing straps on both sides of the upper end behind the ear, The internal section reserved in front of the nasal cavity is screwed into the internal section to fix the external section and avoid catheter slippage; when enteral nutrition support is not performed, the external section can be screwed out from the connection without affecting The patient breathes to avoid the situation that the patient extubates himself while sleeping.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (6)

1. A fixed nose pad, characterized in that it includes a base plate (1), a nose pad body (2), and a clip assembly (3). The nose pad body (2) is a soft hollow body, and the whole is a gourd shape, the upper mouth is small and the lower mouth is large; the center of the base plate (1) is provided with two circular, hard nose pad seats (21) arranged horizontally, and the lower end of the nose pad body (2) is connected to the nose pad seat ( 21) Anastomotic connection; a clip assembly (3) is provided on the inner surface below the nose pad body (2), and the clip assembly (3) includes several centered on the vertical center of the nose pad body (2) in a uniform circumferential manner. The clip (31) attached to the edge of the inner surface under the nose pad body (2); The inner surface of the nose pad body (2) is consistent, the clips (31) are made of elastic material, there is a gap between each clip (31), and the ends of multiple clips (31) are enclosed The area is set as a socket (32). When the clip (31) is not stressed, the diameter of the socket (32) is smaller than the diameter of the nasal feeding tube (6), and the nasal feeding tube (6) is clamped Set in the jack (32). 2. The fixed nose pad according to claim 1, characterized in that: the nose pad body (2) is a two-stage structure of an upper section and a lower section, the upper section is pear-shaped, and the upper opening of the upper section has smooth rounded corners It is provided that the inner diameter of the opening of the upper section is larger than the inner diameter of the nasal feeding tube (6); the lower section is in the shape of an inverted trumpet, and the end of the lower section is anastomosed to connect with the nasal cushion seat (21). 3. The fixed nose pad according to claim 1, characterized in that: the lower side of the clip (31) is bonded with soft silicone. 4. The fixed nose pad according to claim 1, characterized in that: the base plate (1) is made of hard material, and the whole is horizontally elliptical, and there is a fixing ring (4) at both ends of the base plate (1). ), the fixing belt (5) is set to be sleeved on the fixing ring (4), and the fixing belt (5) is a strip-shaped belt body. 5. The fixed nose pad according to claim 4, characterized in that: the fixed belt (5) includes a fixed hair stick (51), a total headband (52), an upper headband (53), a lower headband (54) , the two ends of the upper headband (53) and the lower headband (54) are respectively assembled into two total headbands (52), and the ends of the total headband (52) are provided with fixed hair sticks (51), so The fixing hair stick (51) is threaded on the fixing ring (4). 6. The fixed nose pad according to claim 5, characterized in that: the overall headband (52), the upper headband (53) and the lower headband (54) are all wide-shaped elastic belts.

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