CN219332833U - gas cut shield - Google Patents

Abstract

The utility model provides a gas cutting protective cover, comprising: a cover body, the cover body includes an inner layer, an interlayer and an outer layer arranged in layers, the inner layer is a skin-friendly layer, and the interlayer is a filter layer. An accommodating chamber is defined in the interlayer, and the outer layer is a bacteriostatic layer; a humidifying sheet, the humidifying sheet is detachably arranged in the accommodating chamber; a wearing rope, the two ends of the wearing rope are spaced apart and connected with the The cover is connected. In the gas cutting protective cover of the utility model, setting the inner layer of the cover body as a skin-friendly layer can improve the comfort of the patient wearing the gas cutting protective cover, and setting the interlayer of the cover body as a filter layer can filter dust and foreign matter in the air, Prevent the patient from absorbing dust or foreign matter to cause coughing and airway blockage, and set a humidifying sheet in the interlayer to humidify the air inhaled by the patient and avoid causing the patient's respiratory tract to dry and cough. In addition, setting the outer layer of the cover body as a bacteriostatic layer can filter viruses and reduce the risk of patients being infected with viruses.

Description

gas cut shield

technical field

The utility model relates to the technical field of medical instruments, in particular to a gas cutting protective cover.

Background technique

Tracheostomy involves cutting the trachea in the neck and placing a metal or silicone cannula. After a tracheotomy, the patient is maintained breathing through a cannula, and the mouth of the cannula is usually exposed from the patient's neck and directly communicates with the outside world. The outside air directly enters the lungs through the cannula without being filtered and humidified by the nasal hairs and mucous membranes in the nasal cavity. If the air with dust and virus is inhaled through the cannula for a long time or stimulated by dry gas for a long time, it is easy to cause dryness or infection of the patient's respiratory tract, cause coughing, and affect the health of the patient. In addition, if a foreign object enters the tracheal tube by mistake, it will cause blockage of the patient's airway, and in severe cases, it may endanger the patient's life.

Utility model content

The utility model provides a new technical proposal of a tracheotomy protective cover, which can at least solve one of the problems in the prior art that breathing of tracheotomy patients easily causes coughing and airway blockage.

The utility model provides a gas cutting protective cover, comprising: a cover body, the cover body includes an inner layer, an interlayer and an outer layer arranged in layers, the inner layer is a skin-friendly layer, and the interlayer is a filter layer. An accommodating chamber is defined in the interlayer, and the outer layer is a bacteriostatic layer; a humidifying sheet, the humidifying sheet is detachably arranged in the accommodating chamber; a wearing rope, the two ends of the wearing rope are spaced apart and respectively connected with the The cover is connected.

Optionally, the interlayer includes a first sheet and a second sheet, the accommodating cavity is defined between the first sheet and the second sheet, and the end of the cover has a communication The opening of the accommodating cavity.

Optionally, both the first sheet layer and the second sheet layer are melt-blown cloth layers.

Optionally, the outer layer is a non-woven fabric layer or a meltblown fabric layer.

Optionally, the inner layer is a skin-friendly non-woven fabric layer.

Optionally, the humidifying sheet is a non-woven fabric layer soaked with physiological saline or distilled water.

Optionally, the inner layer, the interlayer and the outer layer are all rectangular, the areas of the inner layer and the outer layer are equal, and the area of the outer layer is larger than the area of the interlayer.

Optionally, the cover body has a protection area, a first edge portion and a second edge portion, the first edge portion and the second edge portion enclose the protection area, and the length of the first edge portion Shorter than the length of the second edge portion, the two ends of the wearing rope are correspondingly connected to the two ends of the first edge portion.

Optionally, the wearing rope includes: a first rope body and a second rope body, the first end of the first rope body is connected to one end of the first edge part, and the first end of the second rope body The end is connected to the other end of the first edge part, and the second end of the first rope body is detachably connected to the second end of the second rope body through a buckle; the adjustment part is provided with on the first rope body and/or the second rope body to adjust the length of the first rope body and/or the second rope body.

Optionally, a plaster layer is provided on the second edge portion, and the plaster layer is located inside the cover body.

According to the trachea shield of the present utility model, the comfort of the patient wearing the trachea shield can be improved by setting the inner layer of the cover body as a skin-friendly layer, and the interlayer of the cover body is set as a filter layer to filter dust and dust in the air. Foreign matter, to prevent the patient from absorbing dust or foreign matter to cause coughing and airway blockage, and a humidifying sheet is installed in the interlayer, which can humidify the air inhaled by the patient and avoid causing the patient's respiratory tract to dry and cough. In addition, setting the outer layer of the cover body as a bacteriostatic layer can filter viruses and reduce the risk of patients being infected with viruses.

Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principle of the invention.

Fig. 1 is a front view of a gas cutting shield according to an embodiment of the utility model;

Fig. 2 is a three-dimensional sectional view along line A-A in Fig. 1;

Fig. 3 is a three-dimensional sectional view along the line B-B in Fig. 1;

FIG. 4 is an enlarged view of the portion circled at C in FIG. 3 .

reference sign

gas cutting shield 100;

Cover 10; inner layer 11; interlayer 12; first sheet 121; second sheet 122; first gap 123; outer layer 13; second gap 131; opening 14; first edge 15; second edge 16; paste layer 17;

Humidification sheet 20;

The first rope body 31 ; the second rope body 32 ; the buckle 33 ; the adjustment part 34 .

Detailed ways

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use.

Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the description.

In all examples shown and discussed herein, any specific values should be construed as exemplary only, and not as limitations. Therefore, other instances of the exemplary embodiment may have different values.

It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures.

The tracheectomy shield 100 according to the embodiment of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 4 , a tracheectomy shield 100 according to an embodiment of the present invention includes: a shield body 10 , a humidifying sheet 20 and a wearing rope.

Specifically, the cover body 10 includes an inner layer 11, an interlayer 12 and an outer layer 13 that are stacked, the inner layer 11 is a skin-friendly layer, the interlayer 12 is a filter layer, the interlayer 12 is defined with an accommodation cavity, and the outer layer 13 is a bacteriostatic layer, the humidifying sheet 20 is detachably arranged in the accommodating cavity, and the two ends of the wearing rope are spaced apart and respectively connected with the cover body 10 .

In other words, the tracheectomy shield 100 according to the embodiment of the present utility model is mainly composed of the shield body 10 , the humidifying sheet 20 and the wearing rope. Wherein, the tracheostomy shield 100 can be worn on the patient's neck, and the tube mouth of the tube cover connected to the patient's trachea through a tracheotomy operation can be exposed from the patient's neck, and the patient needs to pass through the tube tube tube mouth when breathing. Inhale outside air. The cover body 10 can cover the nozzle of the sleeve, so that the air flowing into the sleeve tube is filtered by the cover body 10 .

Specifically, the cover body 10 of this embodiment may be mainly composed of an inner layer 11 , an interlayer 12 and an outer layer 13 . It can be defined that the side of the mask 10 facing the patient's neck skin is the inside of the mask 10 , and the side away from the patient's neck skin is the outside of the mask 10 . That is to say, the inner layer 11 of the mask 10 can face the patient's neck skin, and the outer layer 13 of the mask 10 can be away from the patient's neck skin. An interlayer 12 may be provided between the inner layer 11 and the outer layer 13 , and an accommodating cavity for accommodating the humidifying sheet 20 may be formed in the interlayer 12 . It should be noted that, in order to avoid the patient's shortness of breath, the cover body 10 can be formed as a thinner neck protection curtain structure, which can improve the air permeability of the cover body 10 while ensuring the effect of filtering and humidifying the air.

Wherein, the inner layer 11 of the cover body 10 can be a skin-friendly layer, and the skin-friendly layer can be made of a soft and skin-friendly material, so that the touch feeling of the inner layer 11 when in contact with the patient's skin is softer. Since the position where the patient's neck leads out of the cannula nozzle becomes more sensitive after the operation, it is easy to be irritated. Setting the inner layer 11 of the cover body 10 as a skin-friendly layer can prevent the cover body 10 from irritating the patient's neck skin and improve the patient's wearability. Trache Cut Shield 100 for comfort.

In addition, the interlayer 12 of the cover body 10 can be a filter layer, and the antibacterial layer can be made of a material with micropores, wherein the micropores can be used to filter dust and foreign objects in the air, so as to prevent patients from absorbing dust or foreign objects to cause coughing and Airway blockage. In the accommodating cavity of the interlayer 12, a humidifying sheet 20 can be placed to humidify the air inhaled by the patient through the liquid on the humidifying sheet 20, so as to prevent the patient from being stimulated by dry gas for a long time, causing the patient's respiratory tract to dry and cough. The humidifying sheet 20 can be disassembled from the accommodating cavity, so as to facilitate the installation and replacement of the humidifying sheet 20 . That is to say, when the humidifying sheet 20 becomes dry, the humidifying sheet 20 can be replaced, so that the tracheostomy shield 100 can continue to humidify the air inhaled by the patient.

Optionally, the location of the accommodating cavity can be opposite to the nozzle of the patient's cannula, so that the humidifying sheet 20 is opposite to the nozzle of the cannula, so as to ensure that the air inhaled by the cannula is humidified by the humidifying sheet 20 .

In addition, the outer layer 13 of the cover body 10 can be an antibacterial layer, and the antibacterial layer can be made of antibacterial materials to filter the virus in the air, block the spread of the virus, and prevent the virus from entering the patient's body from the patient's cannula port , to reduce the risk of patients being infected with the virus.

That is to say, the air inhaled from the cannula can first pass through the antibacterial layer to filter viruses, then pass through the interlayer 12 to filter dust and foreign matter, and then pass through the humidifying sheet 20 for humidification before entering the patient's body.

A wearing rope is also provided on the mask body 10, and the two ends of the wearing rope can be spaced apart and connected to the mask body 10, so that the mask body 10 can be worn on the patient's neck. When wearing the tracheostomy shield 100 of the present embodiment, since the nozzle of the sleeve usually protrudes through the front side of the patient's neck, the cover body 10 can be covered on the front side of the patient's neck, and the The cord wraps the tracheostomy shield 100 around the patient's neck.

Therefore, according to the tracheostomy shield 100 provided by the embodiment of the present invention, the comfort of the patient wearing the tracheostomy shield 100 can be improved by setting the inner layer 11 of the shield body 10 as a skin-friendly layer, and the interlayer of the shield body 10 12 is set as a filter layer to filter dust and foreign matter in the air, avoiding coughing and airway blockage caused by the patient's adsorption of dust or foreign matter, and a humidifying sheet 20 is set in the interlayer 12, which can humidify the air inhaled by the patient and avoid causing respiratory tract obstruction of the patient. dryness and cough. In addition, setting the outer layer 13 of the cover body 10 as an antibacterial layer can filter viruses and reduce the risk of patients being infected with viruses.

According to an embodiment of the present utility model, the interlayer 12 includes a first sheet layer 121 and a second sheet layer 122, an accommodating cavity is defined between the first sheet layer 121 and the second sheet layer 122, and the end of the cover body 10 has It communicates with the opening 14 of the accommodating cavity.

Specifically, the interlayer 12 in this embodiment may be mainly composed of the first sheet layer 121 and the second sheet layer 122 , and the first sheet layer 121 and the second sheet layer 122 may be stacked. A part of the edge of the first sheet layer 121 and a part of the edge of the second sheet layer 122 can be connected to form an accommodation cavity for placing the humidifying sheet 20 between the first sheet layer 121 and the second sheet layer 122 . Another portion of the edge of the first sheet 121 and another portion of the second sheet 122 may be spaced apart to form a first gap 123 , and one end of the first gap 123 may communicate with the receiving cavity.

In addition, an opening 14 may be provided at the end of the cover 10, a second gap 131 may be formed between a part of the edge of the inner layer 11 and a part of the edge of the interlayer 12, and one end of the second gap 131 may be connected to the other end of the first gap 123. One end is connected, and the other end of the second gap 131 may be formed as an opening 14 . That is to say, the opening 14 can communicate with the receiving cavity through the second gap 131 and the first gap 123 . When replacing the humidifying sheet 20 , the humidifying sheet 20 in the accommodating chamber can be taken out through the opening 14 and a new humidifying sheet 20 can be inserted into the accommodating chamber through the opening 14 .

In this embodiment, the interlayer 12 is set to be mainly composed of two sheets, dust and foreign matter in the air can be filtered through the first sheet 121 for the first time, and then the air humidified by the humidifying sheet 20 can be filtered for the second time. The secondary filtration improves the filtering effect of the tracheostomy shield 100, further blocks dust and foreign matter from entering the patient's trachea, and effectively prevents the patient from coughing and airway obstruction. In addition, the opening 14 communicating with the accommodating cavity is provided at the end of the cover body 10 , so that the structure is simple and facilitates quick replacement of the humidifying sheet 20 .

According to some other embodiments of the present utility model, both the first sheet layer 121 and the second sheet layer 122 are melt-blown cloth layers. Since the melt-blown cloth has good filterability, the two sheets of the interlayer 12 are made of melt-blown cloth, which can effectively pass through the dust and foreign matter in the air. And because the materials of the two sheets are the same, it is beneficial to reduce the production difficulty.

In some embodiments of the present utility model, the outer layer 13 is a non-woven fabric layer or a meltblown fabric layer. Specifically, the outer layer 13 can be made of antibacterial non-woven fabric or antibacterial melt-blown fabric, which has a good antibacterial effect.

According to some optional embodiments of the present invention, the inner layer 11 is a skin-friendly non-woven fabric layer. That is to say, the inner layer 11 can be made of skin-friendly non-woven fabric, which has good air permeability and hygroscopicity, and has a soft touch, so that the inner layer 11 will not bring stuffy feeling when sticking to the patient's skin for a long time. It can keep the patient's neck dry for a long time and avoid irritation to the sensitive skin of the neck.

According to some other embodiments of the present utility model, the humidifying sheet 20 is a non-woven fabric layer soaked with physiological saline or distilled water. Since the non-woven fabric has good hygroscopicity, using the non-woven fabric as the carrier of physiological saline or distilled water is beneficial to increase the liquid content of the humidifying sheet 20, increase the service life of the humidifying sheet 20, and avoid frequent replacement of the humidifying sheet 20. In addition, the saline or distilled water infiltrated on the non-woven fabric is a sterile liquid, which can reduce the risk of viral infection and bacterial infection in patients.

In some specific embodiments of the present invention, the inner layer 11 , the interlayer 12 and the outer layer 13 are all rectangular, the inner layer 11 and the outer layer 13 have the same area, and the area of the outer layer 13 is larger than the area of the interlayer 12 .

It should be noted that the inner layer 11 , the interlayer 12 and the outer layer 13 may be approximately rectangular. That is to say, the cover body 10 may be roughly rectangular. Some of the four tops of the rectangle may be arc-shaped. For example, as shown in FIG. 1 , the two tops on the top of the cover body 10 can form a right angle, so as to cooperate with the wearing rope for wearing. The two tops below the cover body 10 can be arc-shaped, so as to improve the wearing comfort of the trach cut shield 100 .

In addition, the areas of the inner layer 11 and the outer layer 13 may be equal to avoid direct contact of the outer layer 13 with the patient's skin. And the area of the outer layer 13 can be greater than the area of the interlayer 12, so that the interlayer 12 can be accommodated between the outer layer 13 and the inner layer 11, avoiding the exposure of the interlayer 12 from the end of the cover body 10, and improving the ability of the cover body 10 to filter dust and foreign matter At the same time, the area of the humidifying sheet 20 can also be reduced. Since the humidifying sheet 20 needs to be replaced during use, it is a consumable. Reducing the area of the humidifying sheet 20 is conducive to reducing the use cost of the humidifying sheet 20. It should be noted that the area of the humidifying sheet 20 needs to cover the nozzle of the sleeve so as to ensure that the air entering the nozzle is humidified by the humidifying sheet 20 .

According to some optional embodiments of the present utility model, the cover body 10 has a protection area, a first edge portion 15 and a second edge portion 16, the first edge portion 15 and the second edge portion 16 enclose the protection area, and the first edge portion The length of 15 is less than the length of the second edge portion 16 , and the two ends of the wearing rope are correspondingly connected with the two ends of the first edge portion 15 .

Specifically, the middle part of the cover body 10 can be formed as a protective area, and the edge of the cover body 10 can include two parts, namely a first edge part 15 and a second edge part 16, and the length of the first edge part 15 can be less than The length of the second edge portion 16 . For example, the first edge portion 15 can be the upper edge of the cover body 10 as shown in FIG. the left, bottom and right edges shown. The first edge portion 15 and the second edge portion 16 are connected end to end to enclose the protection area in the middle of the cover body 10 .

As shown in Figure 1, one end of the wearing rope can be connected with the left end of the first edge part 15, and the other end of the wearing rope can be connected with the right end of the first edge part 15, and the first edge part 15 and the wearing rope can cooperate to surround the patient's body. neck, so as to realize the fixation of the tracheotomy shield 100 on the patient's neck.

According to some other embodiments of the present utility model, the wearing rope includes: a first rope body 31 , a second rope body 32 and an adjustment part 34 .

Specifically, the first end of the first rope body 31 is connected to one end of the first edge portion 15, the first end of the second rope body 32 is connected to the other end of the first edge portion 15, and the second end of the first rope body 31 The two ends are detachably connected to the second end of the second rope body 32 through a buckle 33, and the adjustment part 34 is arranged on the first rope body 31 and/or the second rope body 32 to adjust the first rope body 31 and/or The length of the second rope body 32.

In other words, the wearing rope of this embodiment may be mainly composed of the first rope body 31 , the second rope body 32 and the adjusting part 34 . Wherein, the first end of the first rope body 31 and the first end of the second rope body 32 can be respectively formed as two ends of the wearing rope, and connected to the two ends of the first edge part 15 respectively. The second end of the first rope body 31 and the second end of the second body can be connected by a buckle 33, and the buckle 33 can be used to quickly disassemble and connect the first rope body 31 and the second rope body 32. connected so that the patient can wear the tracheostomy shield 100 of this embodiment.

In addition, at least one of the first rope body 31 and the second rope body 32 can be provided with an adjustment part 34, and the adjustment part 34 can adjust the length of the first rope body 31 and/or the second rope body 32 to adapt to different patients. neck circumference, it is ensured that the tracheostomy shield 100 can be fixed on patients with any neck circumference, and the applicability of the tracheostomy shield 100 is improved. In addition, by adjusting the length of the wearing rope through the adjustment part 34, the first edge part 15 of the cover body 10 can be closely attached to the patient's neck, so that a seal is formed between the first edge part 15 and the patient's skin, preventing air from flowing through the first edge part 15 and the patient's skin. The cannula is entered between a rim 15 and the patient's neck.

In some embodiments of the present invention, the second edge portion 16 is provided with a plaster layer 17 , and the plaster layer 17 is located inside the cover body 10 .

Specifically, the second edge portion 16 inside the cover body 10 can be coated with a gel paste to form the plaster layer 17. The gel paste can be a medical paste gel paste, which has good air permeability, small skin irritation, and is not prone to allergic reactions. etc., and the plaster layer 17 of the present embodiment has good adhesiveness and high skin comfort after pasting.

With the plaster layer 17 arranged on the second edge portion 16, the second edge portion 16 inside the cover body 10 can be closely attached to the patient's skin, so that a seal is formed between the second edge portion 16 and the patient's skin. In addition, with the adjustment of the wearing rope, a seal is formed between the first edge portion 15 and the skin, which can make the cover body 10 have good sealing performance after wearing, and ensure that the air entering the patient's body from the cannula is filtered and humidified by the cover body 10 , so as to effectively block viruses, dust and foreign matter, and avoid affecting the health of patients.

All in all, the tracheostomy shield 100 according to the embodiment of the utility model can effectively block viruses, dust and foreign matter while ensuring the wearing comfort of the patient, prevent the patient from absorbing dust or foreign matter to cause coughing and airway blockage, and reduce patient infection. Virus risk. In addition, it can also humidify the air to avoid dry air from irritating the respiratory tract, causing the patient's respiratory tract to dry and cough.

Although some specific embodiments of the present invention have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, rather than limiting the scope of the present invention. It should be understood by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. A gas cutting protective cover is characterized in that, comprising: A cover body, the cover body includes an inner layer, an interlayer and an outer layer that are stacked, the inner layer is a skin-friendly layer, the interlayer is a filter layer, the interlayer defines an accommodating cavity, and the outer layer is a pH bacteria layer; a humidifying sheet, the humidifying sheet is detachably arranged in the accommodating cavity; A wearing rope, the two ends of the wearing rope are spaced apart and respectively connected with the cover body. 2. The trachea shield according to claim 1, wherein the interlayer comprises a first sheet and a second sheet, and there is defined between the first sheet and the second sheet. The accommodating cavity, and the end of the cover has an opening communicating with the accommodating cavity. 3. The gas cutting shield according to claim 2, characterized in that, both the first sheet and the second sheet are melt-blown cloth layers. 4. The air cutting shield according to claim 1, wherein the outer layer is a non-woven fabric layer or a melt blown fabric layer. 5. The air cutting shield according to claim 1, wherein the inner layer is a skin-friendly non-woven fabric layer. 6 . The tracheectomy shield according to claim 1 , wherein the humidifying sheet is a non-woven fabric layer soaked with physiological saline or distilled water. 7. The gas cutting shield according to claim 1, characterized in that, the inner layer, the interlayer and the outer layer are all rectangular, the inner layer and the outer layer have equal areas, and the The area of the outer layer is greater than that of the interlayer. 8. The tracheectomy shield according to claim 1, wherein the cover body has a protection area, a first edge portion and a second edge portion, and the first edge portion and the second edge portion surround In conjunction with the protection zone, the length of the first edge portion is shorter than the length of the second edge portion, and the two ends of the wearing rope are correspondingly connected to the two ends of the first edge portion. 9. The tracheectomy shield according to claim 8, wherein the wearing rope comprises: A first rope body and a second rope body, the first end of the first rope body is connected to one end of the first edge portion, the first end of the second rope body is connected to the other end of the first edge portion connected at one end, and the second end of the first rope body is detachably connected with the second end of the second rope body through a buckle; An adjustment part, the adjustment part is provided on the first rope body and/or the second rope body to adjust the length of the first rope body and/or the second rope body. 10. The tracheectomy shield according to claim 8, characterized in that, the second edge portion is provided with a plaster layer, and the plaster layer is located inside the cover body.

Images