Mask for endoscope operation

Abstract

The utility model discloses a mask for endoscope operation, which belongs to the technical field of medical instruments, and comprises a mask main body, a folding bag wall, a position adjusting structure and a working ring, the mask body is provided with a first opening, the axis of the working ring is the same as the depth direction of the first opening, and the working ring is connected with the mask body through a position adjusting structure so as to move in the cross section of the first opening through the position adjusting structure; the outer wall of the working ring is connected with the mask body through the folding bag wall, and the folding bag wall blocks the gap between the inner wall of the first opening and the outer wall of the working ring. Therefore, the endoscope can enter the oral cavity or the nasal cavity of a patient more easily, when the area of the first opening is large enough, the working ring can be switched between the nasal cavity position and the oral cavity position, and the endoscope has high universality.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of medical devices, in particular to a mask for endoscope operation. BACKGROUND

[0002] There are many kinds of endoscopic examinations through the oral cavity or nasal cavity, such as tracheoscopy through the nasal cavity or oral cavity, laryngoscopy through the oral cavity or nasal cavity, and gastroscopy through the oral cavity, and due to the influence of the patient's physical condition, some patients will choose to perform endoscopic examination under general anesthesia during examination.

[0003] For example, if tracheoscopy through the nasal cavity is performed, the patient needs to be under general anesthesia, and the bronchoscope is inserted into the patient's respiratory tract through the nasal cavity to observe whether there is a lesion in the trachea or bronchus, and biopsy can also be performed through the bronchoscope.

[0004] Sometimes, due to their own needs, patients need to undergo two kinds of endoscopic examinations and need to wear an oxygen mask. At present, although some oxygen masks have oral cavity passages and some have nasal cavity passages, most of the passages are through holes opened on the oxygen mask, the position of the through hole cannot be adjusted, it is not easy to adjust the position of the endoscope entering the trachea or digestive tract, due to the individual differences of patients, the nasal cavity and oral cavity positions of different patients are different, whether the mask is worn standardly also affects whether the nasal cavity passage or oral cavity passage of the mask can be aligned with the specific position of the patient, and affects whether the endoscope can smoothly extend into the patient's nasal cavity or oral cavity for endoscopic examination. CONTENT OF THE INVENTION

[0005] In order to facilitate the endoscope to enter the patient's nasal cavity or oral cavity, the application provides a mask for endoscope operation.

[0006] A mask for endoscope operation includes a mask body, a folded capsule wall, a position adjusting structure, and a working ring; the mask body is provided with a first opening, the axis of the working ring is the same as the depth direction of the first opening, the working ring is connected with the mask body through the position adjusting structure to move in the cross section of the first opening through the position adjusting structure; the outer wall of the working ring is connected with the mask body through the folded capsule wall, and the folded capsule wall blocks the gap between the inner wall of the first opening and the outer wall of the working ring.

[0007] In an embodiment of the application, the position adjusting structure includes a first guide rail connected with the mask body, and a first sliding block in sliding connection with the first guide rail; the working ring is connected with the first sliding block and can move in the cross section of the first opening along the extension direction of the first guide rail.

[0008] In an embodiment of the present application, the working ring is connected with the first sliding block through the telescopic rod, and the working ring can move in the cross section of the first opening through the telescopic rod to change the distance between the working ring and the first guide rail.

[0009] In an embodiment of the present application, the telescopic direction of the telescopic rod is perpendicular to the first guide rail.

[0010] In an embodiment of the present application, the extension direction of the first guide rail is the same as the length direction of the mask body.

[0011] In an embodiment of the present application, the endoscope operation mask further comprises an elastic ring coaxially arranged with the working ring, and the elastic ring is connected with the inner wall of the working ring through the elastic film.

[0012] In an embodiment of the present application, the first opening is arranged at the central position in the width direction of the mask body.

[0013] In an embodiment of the present application, the folding capsule wall has elasticity.

[0014] In an embodiment of the present application, the mask body is a transparent shell.

[0015] In an embodiment of the present application, the working edge of the mask body is provided with a silica gel pad.

[0016] The present application has at least the following beneficial effects:

[0017] 1. The working ring can move in the cross section of the first opening under the action of the position adjusting structure, so as to facilitate the working ring to align with the nasal cavity or oral cavity of the patient, thereby facilitating the endoscope operation such as laryngoscope, bronchoscope, gastroscope, etc.

[0018] 2. The folding capsule wall can seal the gap between the inner wall of the first opening and the outer wall of the working ring, so as to prevent oxygen, anesthetic gas and other gases from entering the outside world, which is beneficial to ensure the sealing property of the mask. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of an illustrative embodiment of the present application;

[0020] Figure 2 is a structural schematic view of an illustrative embodiment of the first opening in the present application;

[0021] Figure 3 is a structural schematic view of an illustrative embodiment of the working ring in the present application;

[0022] Figure 4 is a structural schematic view of an illustrative embodiment of the first sliding block in the present application;

[0023] Figure 5 is a structural schematic diagram of one illustrative embodiment in the present application, in which the working ring is located at the middle position of the first opening;

[0024] Figure 6 is a structural schematic diagram of one illustrative embodiment in the present application, in which the working ring is located at another position.

[0025] in the figure:

[0026] 101, mask body; 102, first opening; 103, first guide rail; 104, working edge;

[0027] 201, working ring; 202, telescopic rod; 203, first sliding block; 204, elastic ring; 205, elastic film;

[0028] 301, folded capsule wall. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, objectives and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings, in which the same reference numerals represent the same or similar parts having the same function.

[0030] In this document, "illustrative" means "serving as an example, instance, or illustration" and should not necessarily be construed as "preferred" or "advantageous" over other techniques.

[0031] In order to make the drawing simple, only the parts related to the present application are schematically shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts having the same structure or function is schematically shown, or only one of them is marked.

[0032] Please refer to Figures 1 to 6 to understand the present application.

[0033] Please refer to Figure 1 , Figure 2The mask for endoscope operation comprises a mask body 101, a folded capsule wall 301, a position adjusting structure and a working ring 201; the mask body 101 is provided with a first opening 102, the axis of the working ring 201 is the same as the depth direction of the first opening 102, the working ring 201 is connected with the mask body 101 through the position adjusting structure to move in the cross section of the first opening 102 through the position adjusting structure; the outer wall of the working ring 201 is connected with the mask body 101 through the folded capsule wall 301, the folded capsule wall 301 blocks the gap between the inner wall of the first opening 102 and the outer wall of the working ring 201 to avoid the external pollutants from entering the inner cavity of the mask, at the same time, to avoid the oxygen or anesthetic gas in the inner cavity of the mask from entering the outside world to ensure the air tightness of the mask. The endoscope can pass through the working ring 201 to enter the inner cavity of the mask body 101, at the same time, since the position of the working ring 201 is adjustable, when the endoscope enters the nasal cavity or oral cavity of the patient, the position of the working ring 201 can be adjusted along with the insertion of the endoscope to adjust the position and angle of the endoscope relative to the nasal cavity or oral cavity, so that the endoscope can more easily enter the nasal cavity and oral cavity. If the area of the first opening 102 is large enough to cover the nostrils and mouth of the patient, the working ring 201 can be switched between the nasal cavity position and the oral cavity position to perform different endoscopic surgeries, so that the application has high universality, and the working ring 201 can be aligned with the nostrils or mouth of different patients, and has high universality.

[0034] In an embodiment of the application, the position adjusting structure comprises a first guide rail 103 connected with the mask body 101, and a first sliding block 203 in sliding connection with the first guide rail 103; the working ring 201 is connected with the first sliding block 203 and can move in the cross section of the first opening 102 along the extension direction of the first guide rail 103. Referring to Figures 1 to 6 , the extension direction of the first guide rail 103 is the same as the length direction of the mask body 101, the first guide rail 103 is arranged along the length direction of the mask body 101 (the length of the mask body 101 is shown in a) Figure 5 , Figure 5 、 Figure 6 , the working ring 201 can move along the first guide rail 103 in the length direction of the mask body 101, if the area of the first opening 102 is large enough to cover the nostrils and mouth of the patient, the working ring 201 can be switched between the nasal cavity position and the oral cavity position to perform different endoscopic surgeries, referring to Figure 5 、 Figure 6 ; at the same time, the position of the working ring 201 can be adjusted when the endoscope enters the nasal cavity or oral cavity to facilitate the insertion of the endoscope.

[0035] Referring to Figure 5 、 Figure 6Further, the working ring 201 is connected with the first slider 203 through the telescopic rod 202, the working ring 201 can move in the cross section of the first opening 102 through the telescopic rod 202 to change the distance between the working ring 201 and the first guide rail 103, so that the distance between the working ring 201 and the first guide rail 103 can be adjusted according to the requirement, so that the working ring 201 can be aligned with the nasal cavity or oral cavity of the patient.

[0036] Preferably, the telescopic direction of the telescopic rod 202 is perpendicular to the width direction of the mask body 101, Figure 5 The width of the mask body 101 is shown at b, the telescopic direction of the telescopic rod 202 is the same as the width direction of the mask body 101, so that the position of the working ring 201 relative to the nasal cavity and the oral cavity can be adjusted by the medical staff.

[0037] Of course, those skilled in the art to which the present application pertains can understand that the position adjusting structure in the present application can also be other implementation manners, for example, the first guide rail 103 is arranged along the width direction of the mask body 101, the telescopic direction of the telescopic rod 202 is the same as the length direction of the mask body 101, or the position adjusting structure in the present application includes a moving block and two screw rods, in order to better describe the present application, the two screw rods are named as a first screw rod and a second screw rod, the first screw rod and the second screw rod are perpendicular to each other and parallel to the cross section of the first opening 102, the first screw rod is rotationally connected with the mask body 101, the moving block is threadedly connected with the first screw rod and can move along the first screw rod, one end of the second screw rod is rotationally connected with the working ring 201, and the other end is connected with the moving block, when the second screw rod rotates, the working ring 201 is driven to approach or move away from the moving block, the working ring 201 can move in the cross section of the first opening 102 along the axial direction of the first screw rod through the moving block and the second screw rod, so that the working ring 201 can move along the first screw rod and can move along the axial line of the second screw rod to change the distance from the first screw rod, and further change the position in the cross section of the first opening 102.

[0038] Referring to Figure 3 In an embodiment of the present application, the mask for endoscope operation further comprises an elastic ring 204, the elastic ring 204 is coaxially arranged with the working ring 201, the elastic ring 204 is connected with the inner wall of the working ring 201 through an elastic film 205, the endoscope can pass through the elastic ring 204 to enter the nasal cavity or oral cavity of the patient, and the elastic ring 204 can be wrapped around the side wall of the endoscope, the elastic film 205 seals the gap between the elastic ring 204 and the inner wall of the working ring 201, so that the gas in the cavity of the mask is prevented from entering the outside through the gap between the outer wall of the endoscope and the inner wall of the working ring 201.

[0039] Those skilled in the art of the present application can understand that the inner diameter of the working ring 201 can be greater than the outer diameter of the endoscope, so as to facilitate adjustment of the angle of the endoscope in the working ring 201, so that the endoscope can more easily enter the patient's nasal cavity or oral cavity.

[0040] Referring to Figure 5 In an embodiment of the present application, the first opening 102 is arranged at the central position in the width direction of the mask body 101, and when the patient wears the mask body 101, the first opening 102 can be aligned with the patient's nasal cavity or oral cavity, facilitating subsequent operation by medical personnel.

[0041] In an embodiment of the present application, the folding capsule wall 301 has elasticity, so that when the position of the working ring 201 is adjusted, the folding capsule wall 301 can elastically deform to adapt to the position change of the working ring 201 in the cross section of the first opening 102.

[0042] In an embodiment of the present application, the mask body 101 is a transparent shell, so as to facilitate medical personnel to observe the pose of the endoscope in the mask cavity through the mask body 101.

[0043] Referring to Figure 1 、 Figure 2 In an embodiment of the present application, the working edge 104 of the mask body 101 is provided with a silica gel pad, so as to avoid external pollutants from entering the mask cavity through the gap between the working edge 104 and the skin, and to reduce the leakage of oxygen and other gases in the mask cavity.

[0044] It should be understood that although the present specification is described in terms of various embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0045] The above series of detailed descriptions are only specific descriptions of the feasible embodiments of the present application, and are not intended to limit the protection scope of the present application, and any equivalent embodiments or changes made without departing from the spirit of the present application, such as combination, division or repetition of features, should be included in the protection scope of the present application.

Claims

1. A mask for endoscopic procedures, characterized in that, The mask body, the folding capsule wall, the position adjusting structure and the working ring are included. The mask body is provided with a first opening, the axis of the working ring is the same as the depth direction of the first opening, and the working ring is connected with the mask body through the position adjusting structure to move in the cross section of the first opening through the position adjusting structure. The outer wall of the working ring is connected with the mask body through the folding capsule wall, and the folding capsule wall blocks the gap between the inner wall of the first opening and the outer wall of the working ring.

2. The mask for endoscope operation according to claim 1, wherein The position adjusting structure includes a first guide rail connected with the mask body and a first sliding block slidingly connected with the first guide rail. The working ring is connected with the first sliding block and can move in the cross section of the first opening along the extension direction of the first guide rail.

3. The mask for endoscope operation according to claim 2, wherein The working ring is connected with the first sliding block through an extension rod, and the working ring can move in the cross section of the first opening through the extension rod to change the distance between the working ring and the first guide rail.

4. The mask for endoscope operation according to claim 3, wherein The extension direction of the extension rod is perpendicular to the first guide rail.

5. The mask for endoscope operation according to claim 2, wherein The extension direction of the first guide rail is the same as the length direction of the mask body.

6. The mask for endoscope operation according to claim 1, wherein The mask for endoscope operation further includes an elastic ring coaxially arranged with the working ring, and the elastic ring is connected with the inner wall of the working ring through an elastic film.

7. The mask for endoscope operation according to claim 1, wherein The first opening is arranged at the central position in the width direction of the mask body.

8. The mask for endoscope operation according to claim 1, wherein The folding capsule wall is elastic.

9. The mask for endoscope operation according to claim 1, wherein The mask body is a transparent shell.

10. The mask for endoscope operation according to claim 1, wherein The working edge of the mask body is provided with a silica gel pad.

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