CN217827800U

CN217827800U - Operating handle of bronchial endoscope

Info

Publication number: CN217827800U
Application number: CN202221321338.3U
Authority: CN
Inventors: 王艺澜; 刘亮; 杨守峰; 徐嘉麟
Original assignee: Jiangsu Xihe Medical Technology Co ltd
Current assignee: Jiangsu Xihe Medical Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-18
Anticipated expiration: 2032-05-30

Abstract

A bronchial endoscope operating handle comprising: the handle comprises a handle shell, a power supply interface, a suction pipe interface, an instrument interface, a header pipe interface, a turntable assembly and rollers, wherein the rollers are linked with the turntable assembly and used for adjusting the angle of a wire body; the advantages are as follows: alleviate medical personnel's operation intensity of labour, improve the comfort, improve operating handle's stability of gripping.

Description

Operating handle of bronchial endoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a bronchus endoscope operating handle.

Background

In the prior art, a power line, a suction catheter, a flushing catheter and the like are arranged on the outer side of an operating handle of an endoscope, which is just opposite to the operating handle of a bronchus and the like, and the rotating angles of an LED lamp, a probe and functional instruments of the endoscope are controlled by operating the operating handle to enable the operating handle to act on a focus part of a patient.

In the prior art, the operating handle mostly adjusts the rotation angle in a mode that a push rod is pushed by a thumb, so that the thumb of a medical worker needs to be repeatedly pushed and pulled for a long time, the moving distance is large, and discomfort is easily caused during long-time operation; in addition, the thumb needs to be kept in the same plane with the palm as much as possible and suspended in the air during the pushing process, and the thumb is in a long-term force exerting state; in addition, medical care personnel have men and women, and the palm of the female medical care personnel is small, so that the endoscope operation handle is difficult to hold stably.

The utility model provides a bronchus endoscope operating handle solves above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bronchus endoscope operating handle, includes handle shell, power source, straw interface, apparatus interface, house steward's interface all communicate with the casing inner chamber, still includes carousel subassembly, gyro wheel, carousel subassembly sets up the casing inboard of handle shell head, the gyro wheel is used for adjusting line body angle with the linkage of carousel subassembly, the gyro wheel through the axle with handle shell rotatable coupling.

Preferably, the handle for operating the bronchial endoscope is characterized in that an index finger hole is formed in the head part of the handle shell.

Preferably, the handle shell of the bronchial endoscope operation handle is provided with a lapping protrusion at the position below the roller.

Preferably, a bronchus endoscope operating handle, the carousel subassembly include with the coaxial fixed driving gear of gyro wheel index finger hole inner wall has cup jointed antifriction bearing, cell type gear, locating component in the handle shell, antifriction bearing cup joints cell type gear outward, the tooth has all been processed to two cell type ring edge portions of cell type gear, the tooth of one side with the driving gear meshing, the tooth of opposite side with locating component interferes the setting, locating component satisfies through right cell type gear's interference the angular positioning under the non-stress state of gyro wheel.

Preferably, the positioning assembly of the bronchial endoscope operating handle comprises an arc-shaped plate, an interference plate and a return spring, one end of the interference plate is rotatably connected with the arc-shaped plate, two side plate surfaces of the other end of the interference plate are both connected with one end of the return spring, and the other end of the return spring is connected with the arc-shaped plate; under the natural state, reset spring is in the tensile state of equidimension just the directional centre of a circle direction of interference board, the interference board is located between the adjacent tooth, the arc is attached to be fixed the inner wall of handle shell.

Preferably, in the operation handle of the bronchial endoscope, the arc-shaped plate is provided with a plurality of interference plates through a return spring.

The advantages are as follows:

the index finger hole of the bronchial endoscope operating handle allows the index finger of the medical care personnel with smaller palms to pass through, thereby improving the stability of holding the operating handle by hands; the overlapping bulge avoids limb discomfort caused by long-time suspension of thumb operation of medical staff; the linkage structure of the roller and the turntable assembly replaces the traditional push rod arrangement, and the lead is wound on the circumferential surface of the groove-shaped gear, so that the movement distance of the thumb is shortened; and the turntable assembly is matched and installed according to the structure correspondence of the index finger hole.

Drawings

The embodiments are further described with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of an operating handle of a bronchial endoscope related to the present invention;

fig. 2 is a schematic view of a linkage structure of a roller and a turntable assembly according to the present invention;

fig. 3 is a plan view of a linkage structure of the roller and the turntable assembly according to the present invention;

the specific structure corresponding to the number is as follows:

a handle shell 1, an index finger hole 11, a lap joint bulge 12, a power supply interface 2, a suction pipe interface 3, an instrument interface 4, a manifold interface 5, a roller 6, a driving gear 71, a rolling bearing 72, a groove-shaped gear 73, a positioning component 74, an arc-shaped plate 741, an interference plate 742, a reset spring 743,

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Specific embodiment example 1:

a bronchial endoscope operating handle comprising: handle shell 1, power source 2, straw interface 3, apparatus interface 4, house steward's interface 5, carousel subassembly, gyro wheel 6, power source 2, straw interface 3 set up the head of handle shell 1 and communicate with the casing inner chamber, apparatus interface 4, house steward's interface 5 set up the lower extreme of handle shell 1 and communicate with the casing inner chamber, the carousel subassembly sets up the casing inboard of handle shell 1 head, gyro wheel 6 is used for adjusting line body angle through axle and carousel subassembly linkage, gyro wheel 6 with handle shell 1 rotatable coupling.

Optionally, the handle housing 1 is formed with an index finger hole 11 at a head portion thereof. When holding operating handle, the forefinger that eats finger hole 11 and supply medical personnel passes, can improve operating stability greatly, and simultaneously, the whole weight that operating handle can be reduced to the setting of eating finger hole 11, alleviates the hand tired sense when using for a long time.

Specifically, the turntable assembly comprises a driving gear 71 coaxially fixed with the roller 6, a rolling bearing 72, a groove-shaped gear 73 and a positioning assembly 74 are sleeved on the inner wall of the index finger hole 11 in the handle shell 1, the groove-shaped gear 73 is sleeved outside the rolling bearing 72, teeth are processed on two groove-shaped annular edge portions of the groove-shaped gear 73, the teeth on one side are meshed with the driving gear 71, the teeth on the other side are arranged in an interference mode with the positioning assembly 74, and the positioning assembly 74 meets the angle positioning of the roller 6 in the non-stress state through the interference effect on the groove-shaped gear 73.

Further, the positioning assembly 74 includes an arc-shaped plate 741, an interference plate 742, and a return spring 743, wherein one end of the interference plate 742 is rotatably connected to the arc-shaped plate 741, both side plate surfaces of the other end are connected to one end of the return spring 743, and the other end of the return spring 743 is connected to the arc-shaped plate 741; in a natural state, the return spring 743 is in a stretched state at the same degree, the interference plate 742 points to a center of a circle, the interference plate 742 is located between adjacent teeth, and the arc-shaped plate 741 is attached and fixed to an inner wall of the handle housing 1.

Specific embodiment example 2:

on the basis of the specific embodiment 1, the following preferred scheme can be adopted:

the utility model provides a bronchial endoscope operating handle, handle shell 1 has overlap joint arch 12 in the below position processing of gyro wheel 6, overlap joint arch 12 is according to the characteristics of human mechanics, and the support of thumb root when can be used to angle modulation allows the thumb to adjust gyro wheel 6 back to palm plane slope, can improve the comfort level of thumb in the angle modulation process greatly.

Further, the arc plate 741 is provided with 3 interference plates 742 by a return spring.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a bronchus endoscope operating handle, includes handle shell, power source, straw interface, apparatus interface, house steward's interface all communicate its characterized in that with the casing inner chamber: the handle comprises a handle shell and is characterized by further comprising a turntable assembly and rollers, wherein the turntable assembly is arranged on the inner side of the shell of the head of the handle shell, the rollers are linked with the turntable assembly and used for adjusting the angle of a wire body, and the rollers are rotatably connected with the handle shell through shafts.

2. A bronchial endoscope operating handle as set forth in claim 1, wherein: and an index finger hole is processed at the head part of the handle shell.

3. A bronchial endoscope operating handle according to claim 1, characterized in that: and the handle shell is provided with a lap joint bulge at the position below the roller.

4. A bronchial endoscope operating handle according to claim 2, characterized in that: the rotary table assembly comprises a driving gear coaxially fixed with the idler wheel, a rolling bearing, a groove-shaped gear and a positioning assembly are sleeved on the inner wall of an index finger hole in the handle shell, the groove-shaped gear is sleeved outside the rolling bearing, teeth are machined on two groove-shaped annular edge portions of the groove-shaped gear, the teeth on one side are meshed with the driving gear, the teeth on the other side are interfered by the positioning assembly, and the positioning assembly is used for achieving angle positioning of the idler wheel in a non-stressed state through interference of the groove-shaped gear.

5. A bronchial endoscope operating handle according to claim 4, characterized in that: the positioning assembly comprises an arc-shaped plate, an interference plate and a return spring, one end part of the interference plate is rotatably connected with the arc-shaped plate, two side plate surfaces of the other end of the interference plate are connected with one end part of the return spring, and the other end of the return spring is connected with the arc-shaped plate; under the natural state, reset spring is in the tensile state of equidimension just the directional centre of a circle direction of interference board, the interference board is located between the adjacent tooth, the arc is attached to be fixed the inner wall of handle shell.

6. A bronchial endoscope operating handle according to claim 5, characterized in that: the arc-shaped plate is provided with a plurality of interference plates through a return spring.