CN220237113U - Handle fixing frame of conveying system - Google Patents

Abstract

The utility model relates to a handle fixing frame of a conveying system, which comprises a base and a cross beam, wherein a first end of the cross beam is hinged to the base, a second end of the cross beam is connected to the base in a lifting manner through a lifting mechanism, at least one fixed handle is arranged on the cross beam, the lower end of the fixed handle is movably arranged on the cross beam, a self-locking assembly is arranged at the lower end of the fixed handle and used for locking the fixed handle at the transverse position of the cross beam, and the upper end of the fixed handle can be used for fixing the handle of the conveying system; through the removal of fixed handle on the crossbeam to through the auto-lock subassembly locking fixed handle is in the position on the crossbeam, realize the accurate regulation and control of distance between the handle, reach the purpose that the relative position of each part of conveying system handle part can be adjusted, realize that the implant can be according to the designing requirement location and release.

Description

Handle fixing frame of conveying system

Technical Field

The utility model relates to the technical field of auxiliary devices of medical appliances, in particular to a handle fixing frame of a conveying system.

Background

At present, along with the complexity of aortic valve and mitral valve implantation conveying system design, the operation difficulty is increased, this type conveying system often includes sheath pipe and corresponding implant release structure of multilayer suit, in order to realize the propelling movement or the bending of each sheath pipe, perhaps realize the accurate release of implant, each sheath pipe or release structure are connected with an operating handle near the people's hand corresponds, when needing to operate a certain handle, need with other handle position fixed to the distance only relies on the staff to operate poorly to control between the handle, and then makes the doctor in the inconvenience of operating conveying system, causes the operation difficulty.

Disclosure of Invention

Based on the above expression, the utility model provides a handle fixing frame of a conveying system, which aims to solve the technical problem that in the prior art, the handle of the conveying system is inconvenient to operate due to the fact that the distance of the handle of the conveying system is not controlled by hands of people.

The technical scheme for solving the technical problems is as follows:

the utility model provides a conveying system handle mount, its includes base and crossbeam, the first end of crossbeam articulated in on the base, its second end passes through elevating system liftable connect in the base, be provided with at least one fixed handle on the crossbeam, the lower extreme of fixed handle mobilizable install in on the crossbeam, fixed handle lower extreme is provided with the auto-lock subassembly, is used for the locking the fixed handle is in the position on the crossbeam, the upper end of fixed handle can be used to fixed conveying system handle.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

according to the handle fixing frame of the conveying system, provided by the utility model, the handle of the conveying system is fixed at the upper end of the fixed handle, the position of the fixed handle on the crossbeam is locked through the movement of the fixed handle on the crossbeam, the accurate regulation and control of the distance between the handles are realized, the purpose that the relative positions of all parts of the handle part of the conveying system can be adjusted is achieved, and the implant can be positioned and released according to design requirements.

On the basis of the technical scheme, the utility model can be improved as follows.

Furthermore, both sides of the lower end of the fixed handle are provided with sliding grooves, and the cross beam is slidably connected with the sliding grooves.

Further, a first rack is formed at the upper end of the cross beam, the self-locking assembly comprises a first knob and a first gear, the first gear is rotatably connected to the lower end of the fixed handle, the lower end of the first gear is matched with the first rack, and the first gear is fixedly connected with the first knob in a coaxial manner

Further, the upper end face of the sliding groove is provided with an installation groove, and the first gear is arranged in the installation groove and the lower end of the first gear leaks from the installation groove.

Further, the self-locking assembly further comprises a friction plate and a fixing seat, the fixing seat is arranged at one side, close to the first knob, of the lower end of the fixing handle, and the friction plate is arranged between the first knob and the fixing seat.

Further, elevating system includes gib block, support, second gear and second knob, the gib block connect in the downside of the second end of crossbeam, one side of gib block has the second rack, the support corresponds the gib block sets up, the second gear rotatable connect in on the support and with the second rack meshing, the second knob with second gear coaxial coupling.

Further, the lifting mechanism further comprises a friction wheel rotatably connected to the bracket and in contact with one side of the guide strip away from the second rack.

Further, the guide strip is an arc-shaped strip, and the circle center of the arc is positioned on the hinge shaft at the first end of the cross beam.

Further, the upper end of the fixed handle is provided with a clamping groove, and one side of the clamping groove is provided with a fastener for fixing the handle of the conveying system in the clamping groove.

Drawings

Fig. 1 is a schematic perspective view of a handle holder of a conveying system according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of another view angle of the embodiment of the present application with respect to FIG. 1;

FIG. 3 is a schematic illustration of the connection of a stationary handle and a self-locking assembly in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a lifting mechanism in an embodiment of the present application.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be appreciated that spatially relative terms such as "under … …," "under … …," "below," "under … …," "over … …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under … …" and "under … …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

As shown in fig. 1, an embodiment of the present application provides a handle holder for a delivery system, comprising a base 10 and a cross beam 20.

The left end of the beam 20 is hinged to the base 10, the right end of the beam is connected to the base 10 in a lifting manner through a lifting mechanism 30, three fixing handles 40 are arranged on the beam 20, the lower end of each fixing handle 40 is movably arranged on the beam 20, a self-locking assembly 50 is arranged at the lower end of each fixing handle 40 and used for locking the position of the fixing handle 40 on the beam 20, and the upper end of each fixing handle 40 can be used for fixing a handle (not shown in the figure) of a conveying system.

It will be appreciated that the number of fixing handles 40 on the cross member 20 is at least one, i.e. the number of fixing handles 40 and the length of the cross member 20 can be designed by a person skilled in the art as required to ensure the distance adjustment requirements, according to the actual working requirements.

According to the handle fixing frame of the conveying system, the handle of the conveying system is fixed at the upper end of the fixing handle 40, the fixing handle 40 moves on the cross beam 20, the position of the fixing handle 40 on the cross beam 20 is locked through the self-locking assembly 50, the accurate regulation and control of the distance between the handles are achieved, the purpose that the relative positions of all parts of the handle part of the conveying system can be adjusted is achieved, and the implant can be positioned and released according to design requirements.

In this application, the movable mounting of the fixed handle 40 and the cross beam 20 is specifically: the two sides of the lower end of the fixed handle 40 are provided with sliding grooves 40a, and the cross beam 20 is slidably connected with the sliding grooves 40 a.

Preferably, the upper end of the cross beam 20 forms a first rack 21, the self-locking assembly 50 includes a first knob 51 and a first gear 52, the first gear 52 is rotatably connected to the lower end of the fixed handle 42, the lower end of the first gear 52 is matched with the first rack 21, and one end of the first gear 52 and the first knob 51 are coaxially fixed through a rotating shaft 53.

When the first knob 51 is turned, the first gear 52 is synchronously turned, so that the meshing transmission of the first gear 52 and the first rack 21 is realized, and the fixed handle 40 is driven to move on the cross beam 20.

As a preferable mounting structure, the chute 40a has a mounting groove 40b at an upper end surface thereof, and the first gear 52 is provided in the mounting groove 40b and has a lower end which leaks out from the mounting groove 40 b.

To further realize self-locking, the self-locking assembly 50 further includes a friction plate 53 and a fixing seat 54, the fixing seat 54 is disposed at one side of the lower end of the fixing handle 40, which is close to the first knob 51, and the friction plate 53 is disposed between the first knob 51 and the fixing seat 54.

Friction force is generated through pressing the friction plate 53, the fixing seat 54 and the first knob 51 to generate rotary damping, and the self-locking effect is achieved

In a preferred embodiment of the present application, the lifting mechanism 30 includes a guide bar 31, a bracket 32, a second gear 33 and a second knob 34, the guide bar 31 is connected to the lower side of the second end of the beam 20, one side of the guide bar 31 has a second rack 311, the bracket 32 is disposed corresponding to the guide bar 31, the second gear 33 is rotatably connected to the bracket 32 and is meshed with the second rack 33, and the second knob 34 and the second gear 33 are coaxially connected.

By rotating the second knob 34, the second gear 33 is rotated, and then the guide bar 31 is lifted on the bracket 32, so that the right end of the cross beam 20 is lifted, and the angle adjustment is realized.

More preferably, in order to achieve the beam angle self-locking, the lifting mechanism 30 further includes a friction wheel 35, where the friction wheel 35 is rotatably connected to the bracket 32 and contacts with a side of the guide bar 31 facing away from the second rack 311, and the self-locking of the position of the guide bar 31 is achieved through friction between the friction wheel 35 and the guide bar 31.

In this embodiment, the guide bar 31 is an arc bar, and the center of the arc is located on the hinge shaft at the left end of the beam 20.

The upper end of the fixing handle 40 is provided with a clamping groove 40c, one side of the clamping groove 40c is provided with a fastener 41 for fixing the handle of the conveying system in the clamping groove 40a, and in the embodiment, the fastener is a locking bolt or other clamping structures.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (9)

1. The utility model provides a conveying system handle mount, its characterized in that, includes base and crossbeam, the first end of crossbeam articulated in on the base, its second end through elevating system liftable connect in the base, be provided with at least one fixed handle on the crossbeam, the lower extreme of fixed handle mobilizable install in on the crossbeam, fixed handle lower extreme is provided with the auto-lock subassembly, is used for the locking the fixed handle is in the horizontal position of crossbeam, the upper end of fixed handle can be used to fixed conveying system handle.

2. The handle holder of claim 1, wherein the handle has a chute on each side of the lower end of the handle, and the cross member is slidably coupled to the chute.

3. The delivery system handle mount of claim 2, wherein the upper end of the cross beam forms a first rack, the self-locking assembly comprises a first knob and a first gear, the first gear is rotatably connected to the lower end of the fixed handle, the lower end of the first gear is matched with the first rack, and one end of the first gear and the first knob are coaxially fixed through a rotating shaft.

4. A delivery system handle holder according to claim 3, wherein the upper end face of the chute has a mounting groove, the first gear is disposed in the mounting groove and the lower end leaks out of the mounting groove.

5. The delivery system handle mount of claim 3, wherein the self-locking assembly further comprises a friction plate and a fixed seat, the fixed seat being disposed on a side of the lower end of the fixed handle proximate to the first knob, the friction plate being disposed between the first knob and the fixed seat.

6. The handle holder of claim 2, wherein the lifting mechanism comprises a guide bar, a bracket, a second gear and a second knob, the guide bar is connected to the lower side of the second end of the cross beam, one side of the guide bar is provided with a second rack, the bracket is arranged corresponding to the guide bar, the second gear is rotatably connected to the bracket and meshed with the second rack, and the second knob and the second gear are coaxially connected.

7. The delivery system handle mount of claim 6 wherein the lifting mechanism further comprises a friction wheel rotatably coupled to the bracket and in contact with a side of the guide bar facing away from the second rack.

8. The delivery system handle mount of claim 6 wherein the guide bar is an arcuate bar and the center of the arc is located on the hinge axis of the first end of the cross beam.

9. The delivery system handle mount of claim 2, wherein the upper end of the mounting stem has a slot with a fastener on one side for securing the delivery system handle within the slot.