Anti-falling medical laryngeal mask
By designing a combination structure of threaded cylinder, movable cylinder and toothed sleeve on the laryngeal mask body, the problems of laryngeal mask shifting and falling off during use are solved, achieving stable connection of the laryngeal mask and adapting to the dental structure of different patients, thus improving the stability and applicability of use.
Patent Information
- Application Number
- CN202422829533.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing laryngeal masks are prone to shifting and falling off during use, leading to cuff failure.
A medical laryngeal mask that prevents detachment was designed. By setting a combination structure of threaded cylinder, movable cylinder, upper toothed sleeve and lower toothed sleeve on the laryngeal mask body, the upper toothed sleeve and lower toothed sleeve are fixed to the patient's upper and lower teeth respectively. Combined with the cooperation of drive ring and screw, the laryngeal mask is stably connected.
It achieves stable fixation of the laryngeal mask during use, preventing displacement and detachment, adapting to different patients' dental structures, and improving the stability and applicability of its use.
Smart Images
Figure CN223846057U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical supplies, more specifically, especially relate to a medical laryngeal mask of preventing falling. BACKGROUND
[0002] The laryngeal mask is a special artificial airway management technology, the sleeve of the front end of the laryngeal mask is oval, can wrap around the epiglottis and glottis, forms a sealed ventilation space on the glottis, and the patient can breathe independently through the laryngeal mask, and medical staff can also control ventilation through the cooperation of the laryngeal mask and other medical equipment.
[0003] The existing laryngeal mask is usually simply placed in the mouth of the patient during use, and the sleeve may fall off during the use of the laryngeal mask. Therefore, in view of the above, the existing structure and defects are improved, and a medical laryngeal mask is provided to achieve a more practical purpose. INVENTION CONTENTS
[0004] In order to solve the above technical problems, the utility model provides a medical laryngeal mask of preventing falling, which is achieved by the following specific technical means:
[0005] A medical laryngeal mask of preventing falling, comprising a laryngeal mask body, a threaded cylinder is fixedly connected to the outer side of the top end of the laryngeal mask body, two groups of flat surfaces are symmetrically arranged on the outer side of the threaded cylinder, a moving cylinder is slidably connected to the outer side of the threaded cylinder, a connecting block one is fixedly connected to one side of the moving cylinder, and a lower tooth sleeve is fixedly connected to one end of the connecting block one.
[0006] Further, a moving ring is slidably connected to the outer side of the moving cylinder, a connecting block two is fixedly connected to one side of the moving ring, and an upper tooth sleeve is fixedly connected to one end of the connecting block two.
[0007] Further, a screw hole is arranged on the moving ring, a screw is threadedly connected to the inner side of the screw hole, and one end of the screw passes through the screw hole and abuts against the outer side of the moving cylinder.
[0008] Further, a silicon rubber layer is fixedly bonded to the inner sides of the upper tooth sleeve and the lower tooth sleeve.
[0009] Further, a driving ring is threadedly connected to the top end of the threaded cylinder, and the bottom side of the driving ring is rotatably connected to the top end of the moving cylinder.
[0010] Further, a limiting seat is fixedly installed on the upper and lower ends of the moving cylinder.
[0011] Further, a slide rod is fixedly connected to the inner side of the moving cylinder, and a limiting groove is arranged on one group of the flat surfaces, and the limiting groove is slidably connected with the slide rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The utility model discloses a cooperation of upper tooth cover and lower tooth cover can realize the stable connection of the upper and lower teeth of patient with upper tooth cover and lower tooth cover respectively, cooperation of upper tooth cover, lower tooth cover and threaded barrel can realize the connection of threaded barrel and laryngeal mask body with the tooth of patient, thereby realize the fixation of laryngeal mask body, prevent the deviation and drop of laryngeal mask body when using.
[0014] 2. The utility model discloses the cooperation of driving ring and threaded barrel can realize the flexible movement of driving movable cylinder and lower tooth cover, cooperation of movable cylinder, bolt and moving ring can realize the flexible movement of moving ring on movable cylinder, thereby realize the flexible adjustment of the horizontal height of upper tooth cover and lower tooth cover, adapt to the tooth of different patient, increase the applicability of product. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model.
[0016] Figure 2 It is the movable cylinder and moving ring structure schematic diagram of the utility model.
[0017] Figure 3 It is the driving ring and screw structure schematic diagram of the utility model.
[0018] Figure 4 It is the threaded barrel structure schematic diagram of the utility model.
[0019] In the drawing, the corresponding relationship of component name and drawing number is as follows:
[0020] 1, laryngeal mask body, 2, threaded barrel, 3, movable cylinder, 4, connecting block one, 5, lower tooth cover, 6, moving ring, 7, connecting block two, 8, upper tooth cover, 9, screw, 10, driving ring, 11, slide rod, 12, limit groove. DETAILED DESCRIPTION
[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] Embodiment:
[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:
[0026] The utility model provides a kind of anti-falling medical laryngeal mask, including laryngeal mask body 1, the top outside of laryngeal mask body 1 is fixedly connected with threaded cylinder 2, the outside of threaded cylinder 2 is symmetrically equipped with two groups of flat surface, the outside of threaded cylinder 2 is slidably connected with moving cylinder 3, one side of moving cylinder 3 is fixedly connected with connecting block one 4, one end of connecting block one 4 is fixedly connected with lower tooth sleeve 5.
[0027] Wherein, the outside of moving cylinder 3 is slidably connected with moving ring 6, one side of moving ring 6 is fixedly connected with connecting block two 7, one end of connecting block two 7 is fixedly connected with upper tooth sleeve 8, the upper and lower teeth of patient are fixed simultaneously, further increase the anti-falling performance of laryngeal mask body 1.
[0028] Wherein, screw hole is equipped on moving ring 6, screw 9 is screw-connected on the inside of screw hole, one end of screw 9 passes through screw hole and is in abutment with the outside of moving cylinder 3, can be realized after moving ring 6 moves the stable fixing of moving ring 6, to adapt to the upper row of teeth of different patients.
[0029] Wherein, the inside of upper tooth sleeve 8 and lower tooth sleeve 5 is fixedly bonded with silica gel layer, to prevent upper tooth sleeve 8 and lower tooth sleeve 5 from causing damage to the gum and tooth of patient.
[0030] The top outer side of the threaded cylinder 2 is threadedly connected with a driving ring 10, the bottom side of the driving ring 10 is rotationally connected with the top end of the moving cylinder 3, the moving cylinder 3 can be driven to move flexibly and is fixed after moving.
[0031] The upper and lower ends of the moving cylinder 3 are both fixedly installed with limiting seats, preventing the moving ring 6 from falling off the moving cylinder 3.
[0032] The inner side of the moving cylinder 3 is fixedly connected with a sliding rod 11, one group of the flat cutting surfaces are provided with limiting grooves 12, the limiting grooves 12 are slidingly connected with the sliding rod 11, preventing the moving cylinder 3 from falling off the threaded cylinder 2.
[0033] The working principle of the embodiment is as follows: when the laryngeal mask body 1 needs to be used, the laryngeal mask body 1 is first inserted into the trachea of a patient, then the driving ring 10 is rotated to drive the moving cylinder 3 and the lower tooth sleeve 5 to move to a suitable position and be connected with the lower teeth of the patient, the moving ring 6 is moved to drive the upper tooth sleeve 8 to move to a suitable position and be connected with the upper teeth of the patient, after the connection is stable, the screw 9 is screwed into the screw hole and abuts against the moving cylinder 3, and the anti-falling installation of the laryngeal mask body 1 is completed.
[0034] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A laryngeal mask airway with anti-extrusion comprising a laryngeal mask body (1), characterized in that: The outer side of the top end of the laryngeal mask body (1) is fixedly connected with a threaded cylinder (2), the outer side of the threaded cylinder (2) is symmetrically provided with two groups of flat surfaces, the outer side of the threaded cylinder (2) is slidably connected with a moving cylinder (3), one side of the moving cylinder (3) is fixedly connected with a connecting block one (4), one end of the connecting block one (4) is fixedly connected with a lower tooth sleeve (5).
2. The anti-extrusion medical laryngeal mask as claimed in claim 1, wherein: The outer side of the moving cylinder (3) is slidably connected with a moving ring (6), one side of the moving ring (6) is fixedly connected with a connecting block two (7), one end of the connecting block two (7) is fixedly connected with an upper tooth sleeve (8).
3. The anti-extrusion medical laryngeal mask as claimed in claim 2, wherein: The moving ring (6) is provided with a threaded hole, the inner side of the threaded hole is threadedly connected with a screw (9), one end of the screw (9) penetrates through the threaded hole and abuts against the outer side of the moving cylinder (3).
4. The anti-extrusion medical laryngeal mask as claimed in claim 2, wherein: The inner sides of the upper tooth sleeve (8) and the lower tooth sleeve (5) are fixedly bonded with silica gel layers.
5. The anti-extrusion medical laryngeal mask as claimed in claim 1, wherein: The top end of the threaded cylinder (2) is threadedly connected with a driving ring (10), the bottom side of the driving ring (10) is rotatably connected with the top end of the moving cylinder (3).
6. The anti-extrusion medical laryngeal mask as claimed in claim 1, wherein: The upper and lower ends of the moving cylinder (3) are both fixedly installed with limit seats.
7. The anti-extrusion medical laryngeal mask as claimed in claim 1, wherein: The inner side of the moving cylinder (3) is fixedly connected with a sliding rod (11), one group of the flat surfaces is provided with a limit groove (12), the limit groove (12) is slidably connected with the sliding rod (11).