CN217885977U

CN217885977U - Laryngoscope

Info

Publication number: CN217885977U
Application number: CN202221656374.5U
Authority: CN
Inventors: 杜云龙
Original assignee: Zhuhai Tongxin Electronic Technology Co ltd
Current assignee: Zhuhai Tongxin Electronic Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-25
Anticipated expiration: 2032-06-29

Abstract

The application relates to medical instrument technical field especially relates to a laryngoscope, and this laryngoscope includes: the handle is internally provided with an installation cavity, and the handle is provided with a jack communicated with the installation cavity; the lens is provided with a connecting part, one end of the connecting part extends into the mounting cavity through the jack, and part of the surface of one end of the lens, which is close to the handle, is attached to one end of the handle, which is close to the lens; and the locking piece is arranged in the mounting cavity and connected with the connecting part so as to connect the handle and the lens together. The laryngoscope of this application, it is very inconvenient when equipment handle and lens to have solved traditional laryngoscope, and the not high problem of joint strength of handle and lens after the equipment is accomplished.

Description

Laryngoscope

Technical Field

The application relates to the technical field of medical equipment, in particular to a laryngoscope.

Background

Due to the deep position of the larynx, when the larynx needs to be observed, the larynx usually needs to be observed and checked by means of special equipment, such as a laryngoscope. The laryngoscope mainly comprises a lens, a handle and the like, and when the laryngoscope is used, a user holds the handle by hand and stretches the lens into the throat to observe.

The handle and the lens of the traditional laryngoscope are generally arranged in a split mode, the handle and the lens are quite inconvenient to assemble, and the connecting strength of the handle and the lens is not high after the assembly is completed.

SUMMERY OF THE UTILITY MODEL

The application provides a laryngoscope to solve traditional laryngoscope and be very inconvenient when equipment handle and lens, and the not high problem of joint strength of handle and lens after the equipment is accomplished.

An embodiment of the application provides a laryngoscope, comprising:

the handle is internally provided with an installation cavity, and the handle is provided with a jack communicated with the installation cavity;

the lens is provided with a connecting part, one end of the connecting part extends into the mounting cavity through the jack, and the partial surface of one end of the lens close to the handle is attached to one end of the handle close to the lens; and

the retaining member, the retaining member sets up in the installation cavity, the retaining member with connecting portion are connected, the retaining member is close to the partial surface of connecting portion still with the inner cavity wall of installation cavity is laminated mutually, in order to incite somebody to action the handle with the lens links together.

In some embodiments, a stud is arranged at one end of the connecting part, which extends into the mounting cavity, and a threaded hole matched with the stud is arranged on the locking part; or, the connecting part stretches into the one end of installation cavity is provided with the screw hole, be provided with on the retaining member with screw hole complex double-screw bolt.

In some embodiments, the handle is further provided with a mounting port communicated with the mounting cavity.

In some embodiments, the mounting opening is opposite to the insertion hole, and a locking groove is formed on an end surface of the locking member close to the mounting opening.

In some embodiments, the locking grooves are arranged in a plurality at intervals around the axis of the threaded hole, and the locking grooves are distributed in a straight line shape or a cross shape.

In some embodiments, a first wire guide hole is disposed on the connecting portion, and a second wire guide hole is disposed on the locking member, and the second wire guide hole is communicated with the first wire guide hole.

In some of these embodiments, the second wire guide hole communicates with the first wire guide hole through the threaded hole.

In some embodiments, a limiting groove is formed in the inner hole wall of the jack, and a limiting block which is inserted into the limiting groove in a matched manner is arranged on the connecting part; or, the connecting part is provided with a limiting groove, and the inner hole wall of the jack is provided with a limiting block which is inserted into the limiting groove in a matched mode.

In some embodiments, the limiting groove and the limiting block are arranged around the axis of the jack at intervals.

In some embodiments, a positioning hole which is coaxial and communicated with the jack is arranged on the surface of one end of the handle close to the lens, the positioning hole is positioned on one side of the jack far away from the installation cavity, and the aperture of the positioning hole is larger than that of the jack; the surface of one end of the lens, which is close to the handle, is provided with a positioning block, and the positioning block is inserted into the positioning hole in a matching way.

The laryngoscope that this application embodiment provided, beneficial effect lies in: only need stretch into the installation cavity of handle with the one end of connecting portion through the jack on the handle when equipment handle and lens earlier, make the partial surface that the lens is close to the one end of handle and the one end laminating that the handle is close to the lens, connecting portion are connected with the retaining member of placing in the installation cavity again, make the partial surface that the retaining member is close to connecting portion still laminate with the inner chamber wall of installation cavity, can link together handle and lens closely, not only make the assembling process of handle and lens comparatively convenient, and because the jack on the one end process handle of connecting portion stretches into the installation cavity of handle, the partial surface that the lens is close to the one end of handle is laminated with the one end that the handle is close to the lens mutually, and the retaining member that is connected with connecting portion also is located the installation cavity, the partial surface that the retaining member is close to connecting portion still laminates with the inner chamber wall of installation cavity mutually, so the joint strength of handle and lens is also higher after the equipment is accomplished.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of the construction of a laryngoscope according to one embodiment of the present application;

FIG. 2 is an exploded view of the laryngoscope shown in FIG. 1 in the direction A-A;

FIG. 3 is an enlarged partial view of the portion M of the laryngoscope shown in FIG. 2;

fig. 4 is a schematic view of the structure of the handle in the laryngoscope shown in fig. 1.

The designations in the figures mean:

100. a laryngoscope; 10. a handle; 11. a mounting cavity; 12. a jack; 121. a limiting groove; 13. an installation port; 14. positioning holes; 20. a lens; 21. a connecting portion; 211. a limiting block; 22. a stud; 23. a first wire guide hole; 24. positioning blocks; 30. a locking member; 31. a threaded hole; 32. a locking groove; 33. a second wire guide hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In order to explain the technical solution of the present application, the following description is made with reference to the specific drawings and examples.

Referring to fig. 1 and 2, the embodiment of the present application provides a laryngoscope 100 comprising a handle 10, a lens 20 and a retaining member 30.

Referring to fig. 3 and 4, a mounting cavity 11 is provided in the handle 10, and a plug hole 12 communicating with the mounting cavity 11 is provided on the handle 10.

The lens 20 has a connecting portion 21, one end of the connecting portion 21 extends into the mounting cavity 11 through the insertion hole 12, and a partial surface of one end of the lens 20 close to the handle 10 is attached to one end of the handle 10 close to the lens 20 to limit the movement of the connecting portion 21 toward the handle 10.

Retaining member 30 is disposed in installation cavity 11, and retaining member 30 is connected with connecting portion 21, and the partial surface of retaining member 30 that is close to connecting portion 21 still laminates with the inner cavity wall of installation cavity 11, restricts connecting portion 21 and moves towards the direction of keeping away from handle 10 to link together handle 10 and lens 20.

According to the laryngoscope 100 provided by the embodiment of the application, when the handle 10 and the lens 20 are assembled, only one end of the connecting part 21 needs to extend into the installation cavity 11 of the handle 10 through the insertion hole 12 on the handle 10, so that part of the surface of one end of the lens 20 close to the handle 10 is attached to one end of the handle 10 close to the lens 20, and then the connecting part 21 is connected to the locking part 30 placed in the installation cavity 11, so that part of the surface of the locking part 30 close to the connecting part 21 is attached to the inner cavity wall of the installation cavity 11, and the handle 10 and the lens 20 can be tightly connected together, not only is the assembly process of the handle 10 and the lens 20 convenient, but also the part of the surface of the locking part 30 close to the connecting part 21 is attached to the inner cavity wall of the installation cavity 11 because one end of the connecting part 21 extends into the installation cavity 11 of the handle 10 through the insertion hole 12 on the handle 10, and part of the surface of one end of the lens 20 close to the handle 10 is attached to one end of the lens 20, and the locking part of the locking part 30 connected to the connection part of the connecting part 21 is also located in the installation cavity 11, so that the connection strength of the handle 10 and the lens 20 is high after the assembly is completed.

It is understood that the laryngoscope 100 provided by the embodiments of the present application may further include a display screen, a controller or other electronic devices, wherein none of the display screen, the controller or the other electronic devices are shown in the figures.

It will be understood that the shape of retaining member 30 is not limited, retaining member 30 cannot be removed from the housing through insertion hole 12 and retaining member 30 cannot be moved in the axial direction of insertion hole 12 in mounting cavity 11, such as retaining member 30 can be directly fixed in mounting cavity 11.

It will be appreciated that retaining member 30 and connecting portion 21 can be bonded, welded or otherwise mechanically connected.

It can be understood that the locking member 30 can be first fixedly disposed in the mounting cavity 11, and then the locking member 30 is connected to the connecting portion 21; or, one end of the connecting portion 21 is extended into the mounting cavity 11 through the insertion hole 12, and then the locking member 30 is placed in the mounting cavity 11 and connected to the connecting portion 21.

Referring to fig. 2 and 3, in some embodiments, a stud 22 is disposed at one end of the connecting portion 21 extending into the mounting cavity 11, and a threaded hole 31 for matching with the stud 22 is disposed on the locking member 30; or, a threaded hole is formed in one end, extending into the mounting cavity 11, of the connecting portion 21, and a stud matched with the threaded hole is arranged on the locking member 30.

By adopting the scheme, when the connecting part 21 and the locking part 30 are connected together, only the stud 22 is matched and screwed into the threaded hole 31, the operation is simple, and the use is convenient.

In this embodiment, a stud 22 is disposed at one end of the connecting portion 21 extending into the mounting cavity 11, and a threaded hole 31 matched with the stud 22 is disposed on the locking member 30.

It will be appreciated that the end of the connecting portion 21 extending into the mounting cavity 11 may also be provided directly as a stud 22.

Referring to fig. 2 and 4, in some embodiments, the handle 10 is further provided with a mounting port 13 communicating with the mounting cavity 11. In this way, the coupling portion 21 and the locker 30 can be more conveniently coupled together through the mounting hole 13.

Referring to fig. 2 and 3, in order to more conveniently fit and screw the stud 22 into the threaded hole 31 when connecting the connecting portion 21 and the locking member 30, in some embodiments, the mounting opening 13 is disposed opposite to the insertion hole 12, and a locking groove 32 is disposed on an end surface of the locking member 30 close to the mounting opening 13. Thus, the locking member 30 can be rotated by inserting a tool into the locking groove 32, which is time-saving, labor-saving and convenient.

Referring to fig. 2 and 3, in some embodiments, the locking grooves 32 are spaced around the axis of the threaded hole 31, and the locking grooves 32 are distributed in a line shape or a cross shape. In this manner, the locking member 30 may be more conveniently rotated by a tool.

In this embodiment, four locking grooves 32 are spaced around the axis of the threaded hole 31, and the four locking grooves 32 are distributed in a cross shape.

Referring to fig. 2 and 3 again, in some embodiments, the connecting portion 21 is provided with a first wire guide hole 23, the locking member 30 is provided with a second wire guide hole 33, and the second wire guide hole 33 is communicated with the first wire guide hole 23.

By adopting the scheme, the wires connecting the lens 20 and other components can be placed in the second wire hole 33 and the first wire hole 23, so that the wires are not easy to damage, and the structure of the laryngoscope 100 is more compact, beautiful and tidy.

Referring to fig. 1, 2 and 3, in some embodiments, the second wire guide hole 33 is in communication with the first wire guide hole 23 through the threaded hole 31. In this way, wires connecting the lens 20 and other components can be further conveniently accommodated.

Referring to fig. 2, 3 and 4, in some embodiments, the inner hole wall of the insertion hole 12 is provided with a limiting groove 121, and the connecting portion 21 is provided with a limiting block 211 inserted into the limiting groove 121; or, the connecting portion 21 is provided with a limiting groove 121, and the inner hole wall of the insertion hole 12 is provided with a limiting block 211 inserted into the limiting groove 121 in a matching manner.

Through adopting above-mentioned scheme, can insert the spacing groove 121 with the cooperation of stopper 211 in, restrict to take place relative rotation between connecting portion 21 and the jack 12 to improve the fastening nature of being connected of lens 20 and handle 10.

In this embodiment, the inner hole wall of the insertion hole 12 is provided with a limiting groove 121, and the connecting portion 21 is provided with a limiting block 211 inserted into the limiting groove 121 in a matching manner.

Referring to fig. 2, 3 and 4 again, in order to further limit the relative rotation between the connecting portion 21 and the insertion hole 12, in some embodiments, a plurality of limiting grooves 121 and limiting blocks 211 are arranged at intervals around the axis of the insertion hole 12.

In this embodiment, the four limiting grooves 121 and the four limiting blocks 211 are uniformly arranged around the axis of the insertion hole 12 at intervals.

Referring to fig. 2, 3 and 4, in some embodiments, a positioning hole 14 is disposed on a surface of the handle 10 near one end of the lens 20, the positioning hole 14 is coaxial with and in communication with the insertion hole 12, the positioning hole 14 is located on a side of the insertion hole 12 away from the mounting cavity 11, and a diameter of the positioning hole 14 is larger than a diameter of the insertion hole 12.

A positioning block 24 is disposed on the surface of the lens 20 near the end of the handle 10, and the positioning block 24 is inserted into the positioning hole 14.

Through adopting above-mentioned scheme, can be when stretching into installation cavity 11 with the one end of connecting portion 21 through jack 12 in, fix a position connecting portion 21 through inserting positioning block 24 cooperation in locating hole 14, avoid it to take place to rock.

Referring to fig. 3 and 4, a mounting cavity 11 is provided in the handle 10, the handle 10 is provided with an insertion hole 12 communicating with the mounting cavity 11 and a mounting hole 13 communicating with the mounting cavity 11, and the mounting hole 13 is opposite to the insertion hole 12.

Lens 20 has connecting portion 21, is provided with first wire guide 23 on connecting portion 21, and in connecting portion 21's one end stretched into installation cavity 11 through jack 12, connecting portion 21 stretched into the one end of installation cavity 11 and is provided with double-screw bolt 22, is provided with stopper 211 on the connecting portion 21, and the partial surface that lens 20 is close to the one end of handle 10 is laminated mutually with the one end that handle 10 is close to lens 20.

The surface of one end of the handle 10 close to the lens 20 is provided with a positioning hole 14 which is coaxial and communicated with the jack 12, the positioning hole 14 is positioned at one side of the jack 12 far away from the installation cavity 11, the aperture of the positioning hole 14 is larger than that of the jack 12, the surface of one end of the lens 20 close to the handle 10 is provided with a positioning block 24, and the positioning block 24 is inserted into the positioning hole 14 in a matching manner.

Retaining member 30 sets up in installation cavity 11, be provided with on the retaining member 30 with double-screw bolt 22 complex screw hole 31, be provided with locking groove 32 on the retaining member 30 is close to the terminal surface of installing port 13, be provided with second wire guide 33 on the retaining member 30, second wire guide 33 is linked together through screw hole 31 with first wire guide 23, the partial surface that retaining member 30 is close to connecting portion 21 still laminates with the inner chamber wall of installation cavity 11.

According to the laryngoscope 100 provided by the embodiment of the application, when the handle 10 and the lens 20 are assembled, only one end of the connecting part 21 needs to extend into the mounting cavity 11 of the handle 10 through the insertion hole 12 on the handle 10, so that a part of the surface of one end of the lens 20 close to the handle 10 is attached to a part of the surface of one end of the handle 10 close to the lens 20, and then the connecting part 21 is connected to the locking member 30 placed in the mounting cavity 11, so that a part of the surface of the locking member 30 close to the connecting part 21 is attached to a part of the inner cavity wall of the mounting cavity 11, and the handle 10 and the lens 20 can be tightly connected together, not only is the assembly process of the handle 10 and the lens 20 convenient, but also the part of the surface of one end of the lens 20 close to the handle 10 is attached to a part of the surface of one end of the handle 10 close to the lens 20, and the locking member 30 connected to the connecting part 21 is also located in the mounting cavity 11, and the part of the surface of the locking member 30 close to the connecting part of the connecting part 21 is attached to a part of the inner cavity wall of the mounting cavity 11, so that the handle 10 and the lens 20 are attached to the mounting cavity wall after the assembly.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. A laryngoscope, comprising:

the lens is provided with a connecting part, one end of the connecting part extends into the mounting cavity through the jack, and part of the surface of one end of the lens, which is close to the handle, is attached to one end of the handle, which is close to the lens; and

the retaining member, the retaining member sets up in the installation cavity, the retaining member with connecting portion are connected, the retaining member is close to the partial surface of connecting portion still with the inner chamber wall laminating of installation cavity, with will the handle with the lens links together.

2. A laryngoscope according to claim 1, wherein one end of the connecting part extending into the mounting cavity is provided with a stud, and the locking part is provided with a threaded hole matched with the stud; or, the connecting part stretches into one end of the mounting cavity is provided with a threaded hole, and the locking part is provided with a stud matched with the threaded hole.

3. A laryngoscope according to claim 2, wherein the handle is further provided with a mounting port in communication with the mounting cavity.

4. A laryngoscope according to claim 3, wherein the mounting port is located opposite the socket, and the end face of the retaining member adjacent the mounting port is provided with a retaining groove.

5. The laryngoscope as recited in claim 4, wherein a plurality of the locking grooves are arranged at intervals around the axis of the threaded hole, and the plurality of the locking grooves are distributed in a shape like a Chinese character 'yi' or 'ten'.

6. A laryngoscope according to claim 2, wherein the connecting portion is provided with a first wire guide aperture and the retaining member is provided with a second wire guide aperture, the second wire guide aperture being in communication with the first wire guide aperture.

7. A laryngoscope according to claim 6, wherein the second wire guide hole is in communication with the first wire guide hole via the threaded hole.

8. The laryngoscope according to any one of claims 1 to 7, wherein a limiting groove is formed on the inner hole wall of the insertion hole, and a limiting block which is inserted into the limiting groove in a matched manner is arranged on the connecting part; or, a limiting groove is formed in the connecting portion, and a limiting block which is inserted into the limiting groove in a matched mode is arranged on the inner hole wall of the jack.

9. The laryngoscope as recited in claim 8, wherein the retaining groove and the retaining block are each provided in plurality at intervals around the axis of the socket.

10. The laryngoscope as recited in any one of claims 1-7, wherein a positioning hole which is coaxial with and communicated with the insertion hole is arranged on the surface of one end of the handle close to the lens, the positioning hole is positioned on one side of the insertion hole far away from the installation cavity, and the aperture of the positioning hole is larger than that of the insertion hole; the surface of one end of the lens, which is close to the handle, is provided with a positioning block, and the positioning block is inserted into the positioning hole in a matching way.