Handle with built-in reinforcement and video laryngoscope for anesthesia

Abstract

The utility model provides a handle and anaesthetic video laryngoscope of built -in reinforcing part, this handle includes handle mounting seat, handle shell, reinforcing part and support frame, is provided with first wire hole in handle mounting seat, handle shell sets up handle mounting seat below, is provided with fixed base in handle shell, reinforcing part sets up in handle shell, and the upper portion of reinforcing part is connected with fixed base through connecting piece, and connecting piece has second wire hole, and reinforcing part has third wire hole along its axial direction, one end of support frame is connected with the lower part of reinforcing part, and the guide hole is provided in support frame, and the guide hole, third wire hole, second wire hole and first wire hole are continuous, the anaesthetic video laryngoscope includes display screen mounting seat, display screen, rotatable wiring structure and above -mentioned handle, and the upper portion of built -in reinforcing part's handle is connected through rotatable wiring structure in display screen mounting seat, and display screen sets up in display screen mounting seat, the utility model discloses simple structure, high strength and convenient wiring.

Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to a handle with built-in reinforcement and an anesthesia video laryngoscope. Background Technology

[0002] The anesthesia video laryngoscope is a Class II medical device approved by the drug regulatory authorities. It is mainly used in clinical procedures to lift the patient's epipharynx to expose the glottis, assisting medical staff in performing precise airway intubation. The device consists of a high-definition camera, a display screen, replaceable laryngoscope blades, and an ergonomic handle. It enables visualized operation through real-time image transmission and is adaptable to the different anatomical needs of adults and children.

[0003] The handles of existing anesthesia video laryngoscopes are generally made of plastic, and their strength needs to be improved. They are prone to deformation after repeated use, which directly affects the stability of the operation and the success rate of intubation. Utility Model Content

[0004] The primary objective of this invention is to provide a handle with a built-in reinforcing member that is simple in structure, high in strength, and convenient for wiring.

[0005] The second objective of this invention is to provide an anesthesia video laryngoscope with a handle that includes the aforementioned built-in reinforcing member.

[0006] To achieve the aforementioned first objective, the present invention provides a handle with a built-in reinforcing member, comprising a handle mounting base, a handle housing, a reinforcing member, and a support frame. The handle mounting base has a first wire-passing hole. The handle housing is located below the handle mounting base, and a fixing seat is located inside the handle housing. The reinforcing member is located inside the handle housing, and its first end is connected to the fixing seat via a connector. The connector has a second wire-passing hole, and the reinforcing member has a third wire-passing hole along its axial direction. The support frame is located below the handle housing, and one end of the support frame is connected to the second end of the reinforcing member. Guide holes are provided at both ends of the support frame, and the guide holes, the third wire-passing hole, the second wire-passing hole, and the first wire-passing hole are interconnected.

[0007] As can be seen from the above solution, by setting a reinforcing member inside the handle shell and opening wire passage holes inside both the reinforcing member and the connecting member, the structural strength of the handle can be improved, and the cable routing can be facilitated. It has the advantages of simple structure and convenient wiring. By connecting the two ends of the reinforcing member to one end of the fixing base and the support frame respectively, it is beneficial to fix the reinforcing member and prevent it from shaking.

[0008] A further proposed solution is to make the reinforcing member out of metal, with a through hole between its two ends, which is connected to the third wire hole.

[0009] As can be seen from the above scheme, by setting perforations, on the one hand, it is used to install the magnetic ring, and on the other hand, it helps to reduce the weight of the reinforcing component while ensuring strength.

[0010] A further option is to provide a connecting column at the second end of the reinforcing member and an insertion part at one end of the support frame, with the connecting column and the insertion part being fixedly or detachably connected.

[0011] A further design involves connecting one end of the support frame to the lower part of the handle housing, with the insertion part inserted into the handle housing.

[0012] As can be seen from the above scheme, the above settings help to improve the installation stability of the support frame and the sealing of the handle.

[0013] A further option is to have mounting holes in the mounting base, through which the connector passes and connects to the third wire hole.

[0014] A further design includes a groove in the mounting base, with a flange at the bottom of the groove and a mounting hole in the middle of the flange. The connector includes a stepped portion and a connecting portion, with a second wire-passing hole penetrating the stepped portion and the connecting portion. The stepped portion and the flange portion fit together vertically, and the connecting portion connects to the third wire-passing hole.

[0015] A further design involves connecting the two ends of the handle housing, providing a first mounting step on the upper inner side of the handle housing, and mounting the fixing seat on the first mounting step.

[0016] A further design includes a second mounting step on the upper inner side of the handle housing, positioned above the first mounting step; the handle with built-in reinforcement also includes an upper surround, positioned on the second mounting step, and a handle mounting seat positioned on the upper surround and partially inserted into it.

[0017] A further design involves providing a fixing hole on the lower inner side of the handle housing, with the lower part of the reinforcing member engaging with the fixing hole.

[0018] To achieve the second objective mentioned above, this utility model provides an anesthesia video laryngoscope, including a display screen mounting base, a display screen, a rotatable wiring structure, and a handle with the aforementioned built-in reinforcement. The display screen mounting base is rotatably connected to the handle mounting base of the handle with the built-in reinforcement through the rotatable wiring structure, and the display screen is disposed within the display screen mounting base. Attached Figure Description

[0019] Figure 1 This is a structural diagram of an embodiment of the handle with built-in reinforcement of this utility model.

[0020] Figure 2 This is an exploded view of an embodiment of the handle with built-in reinforcement of this utility model.

[0021] Figure 3 This is a cross-sectional view of an embodiment of the handle with built-in reinforcement of this utility model.

[0022] Figure 4 This is a structural diagram of the reinforcing member in an embodiment of the built-in reinforcing member of this utility model.

[0023] Figure 5 This is a cross-sectional view of the handle shell in an embodiment of the handle with built-in reinforcement of this utility model.

[0024] Figure 6 This is a structural diagram of the fixed base from a first-view perspective in an embodiment of the handle with built-in reinforcement of this utility model.

[0025] Figure 7 This is a structural diagram of the fixed base from a second perspective in an embodiment of the handle with built-in reinforcement of this utility model.

[0026] Figure 8 This is a structural diagram of the connector in an embodiment of the handle with built-in reinforcement of this utility model.

[0027] Figure 9 This is a structural diagram of an embodiment of the anesthesia video laryngoscope of this utility model, omitting the display screen.

[0028] Explanation of reference numerals in the attached figures: 1-Handle mounting base, 11-First wire guide hole; 2-Upper part; 3-Handle housing, 31-First mounting step, 32-Second mounting step, 33-Fixing hole, 34-Annular flange; 4-Reinforcing member, 41-Third wire hole, 42-Connecting post, 43-Through hole; 5-Support frame, 51-Insert part, 52-Guide hole, 53-Annular groove; 6-Fixing base, 61-Groove, 62-Mounting hole, 63-Flange, 64-Receiving step; 7-Connector, 71-Second wire hole, 72-Stepped portion, 73-Connecting portion, 74-Slot; 10-Display screen mounting bracket; 20 - Rotatable wiring structure.

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments. Detailed Implementation

[0030] Example of a handle with built-in reinforcement: See Figures 1 to 3 The handle with built-in reinforcement provided in this embodiment can be applied to handles that require high strength and internal wiring. This embodiment takes the handle of an anesthesia video laryngoscope as an example. The handle in this embodiment includes a handle mounting base 1, an upper part 2, a handle shell 3, a reinforcing part 4, and a support frame 5.

[0031] The handle mounting base 1 is provided with a first wire hole 11, which passes through the handle mounting base 1 in the vertical direction.

[0032] The handle housing 3 is located below the handle mounting base 1, and the upper part 2 is located between the lower part of the handle mounting base 1 and the handle housing 3. The upper part 2 is a hollow structure, and the handle mounting base 1 is partially inserted into the upper part 2. The two ends of the handle housing 3 are connected, and a fixing seat 6 is provided on the upper inner side of the handle housing 3. The fixing seat 6 is located below the upper part 2 and the handle mounting base 1.

[0033] The reinforcing member 4 is disposed inside the handle housing 3 and below the fixed base 6. The upper part of the reinforcing member 4 is connected to the fixed base 6 via the connecting member 7. The connecting member 7 has a second wire passage hole 71 extending through it in the vertical direction; the reinforcing member 4 has a third wire passage hole 41 extending through it in the axial direction.

[0034] The support frame 5 is located below the handle housing 3, and its connecting ends are connected to the lower parts of the handle housing 3 and the reinforcing member 4, respectively. The support frame 5 has a guide hole 52 for accommodating the camera and cables. The guide hole 52, the third cable routing hole 41, the second cable routing hole 71, and the first cable routing hole 11 are connected to facilitate cable routing between the camera and the display screen.

[0035] See Figure 4 The reinforcing member 4 is integrally formed from metal material. The reinforcing member 4 is preferably a circular cylinder. A connecting column portion 42 is provided at the lower part of the reinforcing member 4, and the outer diameter of the connecting column portion 42 is smaller than the outer diameter of the reinforcing member 4. A third wire hole 41 passes through the reinforcing member 4 and the connecting column portion 42.

[0036] Two through holes 43 are formed between the two ends of the reinforcing member 4. Each through hole 43 penetrates the reinforcing member 4 radially and communicates with the third wire-passing hole 41. The through holes 43 are elongated holes, with their length direction parallel to the axial direction of the reinforcing member 4. The through holes 43 can be used to install a magnetic ring (not shown in the figure).

[0037] Combination Figure 2 and Figure 3The support frame 5 has an insertion part 51 at its connecting end. The insertion part 51 is inserted into the lower part of the handle housing 3, and is also fixedly or detachably connected to the connecting post 42. The detachable connection includes at least one of the following: magnetic connection, snap-fit, threaded connection, or interference fit connection. In this embodiment, a threaded connection is preferred. Specifically, the outer side of the connecting post 42 has an external thread, and the inner side of the insertion part 51 has an internal thread that mates with the external thread. The support frame 5 can be used to install and fix a laryngeal blade (not shown in the figure).

[0038] See Figure 6 and Figure 7 The fixing base 6 has a groove 61 and a mounting hole 62. The bottom of the groove 61 is provided with a flange 63, and the mounting hole 62 is located in the middle of the flange 63. The upper outer side of the fixing base 6 is provided with a receiving step 64.

[0039] See Figure 8 and combined Figure 3 and Figure 6 The connector 7 includes a stepped portion 72 and a connecting portion 73 arranged coaxially. The stepped portion 72 is located above the connecting portion 73, and a second wire hole 71 passes through the stepped portion 72 and the connecting portion 73. Two slots 74 are symmetrically formed on the upper surface of the stepped portion 72, which facilitates the tool to be inserted into the slots 74 to rotate the entire connector 7.

[0040] The connector 7 passes through the mounting hole 62 and connects to the third wire passage hole 41, while the second wire passage hole 71 communicates with the groove 61. Specifically, the stepped portion 72 and the flange portion 63 abut against each other vertically, and the connector 73 is inserted into the third wire passage hole 41. Preferably, the connector 73 is threadedly connected to the third wire passage hole 41.

[0041] See Figure 5 and combined Figure 3 The upper inner side of the handle housing 3 is provided with a first mounting step 31 and a second mounting step 32, with the first mounting step 31 located below the second mounting step 32.

[0042] The fixing seat 6 is disposed on the first mounting step 31, and the receiving step part 64 abuts against the first mounting step 31 vertically. The upper part 2 is disposed on the second mounting step 32.

[0043] A fixing hole 33 is provided on the lower inner side of the handle housing 3. The inner diameter of the fixing hole 33 is equal to or slightly larger than the outer diameter of the reinforcing member 4 and the insertion part 51, so that the lower part of the reinforcing member 4 and the insertion part 51 are inserted into the fixing hole 33, which serves to fix the reinforcing member 4 and the support frame 5.

[0044] The lower part of the handle housing 3 is provided with an annular flange 34, and the support frame 5 is provided with an annular groove 53 on the outside of the insertion part 51. The annular flange 34 is inserted into the annular groove 53, which helps to further improve the sealing of the handle.

[0045] Example of anesthesia video laryngoscopy: See Figure 9 and combined Figure 2 and Figure 3 The anesthesia video laryngoscope provided in this embodiment includes a display screen mounting base 10, a display screen (not shown in the figure), a rotatable wiring structure 20, and a handle with the built-in reinforcing member 4 in the above embodiment.

[0046] The display mounting base 10 is connected to the upper part of the handle of the built-in reinforcement 4 via a rotatable wiring structure 20. The display mounting base 10 can rotate in both horizontal and vertical directions. The display screen is set inside the display mounting base 10. The cable leading out of the display screen passes through the rotatable wiring structure 20, the first cable hole 11 of the handle mounting base 1, the second cable hole 71 of the connector 7, and the third cable hole 41 of the reinforcement 4 into the guide hole 52 of the support frame 5. The cable is electrically connected to the camera set in the guide hole 52.

[0047] In summary, this utility model improves the structural strength of the handle and facilitates cable routing by setting a reinforcing member 4 inside the handle housing 3 and opening a third cable hole 41 and a second cable hole 71 in the reinforcing member 4 and the connecting member 7, respectively. It has the advantages of simple structure and convenient wiring. The connection of the two ends of the reinforcing member 4 to the fixed base 6 and one end of the support frame 5 respectively helps to fix the reinforcing member 4 and prevent it from shaking.

[0048] Finally, it should be emphasized that the above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A handle with built-in reinforcement, characterized in that, include: A handle mounting base, wherein a first wire passage hole is provided in the handle mounting base; A handle housing is disposed below the handle mounting base, and a fixing base is disposed inside the handle housing; A reinforcing member is disposed inside the handle housing. The first end of the reinforcing member is connected to the fixed base via a connector. The connector has a second wire passage hole, and the reinforcing member has a third wire passage hole along its axial direction. A support frame is disposed below the handle housing. One end of the support frame is connected to the second end of the reinforcing member. Guide holes are provided at both ends of the support frame, and the guide holes, the third wire hole, the second wire hole, and the first wire hole are connected.

2. The handle with built-in reinforcement according to claim 1, characterized in that: The reinforcing member is made of metal material, and a through hole is provided between the two ends of the reinforcing member, which is connected to the third wire hole.

3. The handle with built-in reinforcement according to claim 1, characterized in that: The second end of the reinforcing member is provided with a connecting column, and one end of the support frame is provided with an insertion part. The connecting column is fixedly connected to or detachably connected to the insertion part.

4. The handle with built-in reinforcement according to claim 3, characterized in that: One end of the support frame is also connected to the lower part of the handle housing, and the insertion part is inserted into the handle housing.

5. The handle with built-in reinforcement according to claim 1, characterized in that: The mounting base has a mounting hole, and the connector passes through the mounting hole and connects to the third wire hole.

6. The handle with built-in reinforcement according to claim 5, characterized in that: The fixing base is also provided with a groove, the bottom of the groove is provided with a flange, and the mounting hole is provided in the middle of the flange; The connector includes a stepped portion and a connecting portion. The second wire-passing hole passes through the stepped portion and the connecting portion. The stepped portion and the flange portion are fitted together vertically. The connecting portion is connected to the third wire-passing hole.

7. The handle with built-in reinforcement according to claim 1, characterized in that: The two ends of the handle housing are connected, and a first mounting step is provided on the upper inner side of the handle housing. The fixing seat is disposed on the first mounting step.

8. The handle with built-in reinforcement according to claim 7, characterized in that: The upper inner side of the handle housing is also provided with a second mounting step, which is located above the first mounting step. The handle of the built-in reinforcement also includes an upper part, which is disposed on the second mounting step, and the handle mounting seat is disposed on the upper part and partially inserted into the upper part.

9. The handle with built-in reinforcement according to claim 1, characterized in that: A fixing hole is provided on the lower inner side of the handle housing, and the lower part of the reinforcing member is connected to the fixing hole.

10. Anesthesia video laryngoscope, characterized in that: The device includes a display screen mounting base, a display screen, a rotatable wiring structure, and a handle with a built-in reinforcing member as described in any one of claims 1 to 9. The display screen mounting base is rotatably connected to the handle mounting base of the handle with the built-in reinforcing member via the rotatable wiring structure, and the display screen is disposed within the display screen mounting base.

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