Device for folding medical saccule
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a device for folding a medical balloon.
Background
The balloon part of the interventional instrument is folded before being packaged, the size of the balloon is greatly reduced after the balloon is folded, and the instrument keeps smaller diameter before being expanded after entering a human body, so that the instrument can easily pass through a narrow section without damaging blood vessels; the existing balloon folding in the domestic market is mainly processed by a three-wing folding technology through a folding machine, the equipment is mainly imported from abroad basically, but compared with medical instruments in China, the development time is short, the technology is weak, large-sized enterprises are few, in the current era of rapid development, a large number of new companies are established, most of the new companies mainly aim at development and have small output sales, the imported equipment from abroad has high operation cost and high use cost for the companies, and is not suitable for being used by small and medium-sized enterprises, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
In response to the above-identified problems in the prior art, a device for folding a medical balloon is now provided.
The specific technical scheme is as follows:
designing a device for folding a medical balloon comprising: the driving device comprises a bearing and a limiting rod, the bearing is positioned outside the driving device, the limiting rod is arranged below the driving device, and an extrusion block is arranged at one end of the driving device, which is far away from the limiting rod; the turntable is internally provided with a guide groove, the back of the turntable is provided with a limiting block, and the limiting block is internally provided with a limiting groove; the driving device is located on the back of the turntable, the bearing is located inside the guide groove, so that the moving angle of the driving device can be adjusted when the bearing moves inside the guide groove, and the limiting rod is located inside the limiting groove and used for limiting the driving device.
Preferably, a connecting piece is arranged below the rotary table and is fixedly connected through a fastening piece, an elastic piece is arranged on the back of the connecting piece, and the right side of the elastic piece is fixedly connected with a fixing plate and is used for applying rotary reset elasticity to the rotary table.
Preferably, the guide grooves outside the turntable and the driving device are symmetrically distributed.
Preferably, the back of the turntable is provided with a support frame, and the bottom of the support frame is fixedly connected with the base.
Preferably, a driving groove is formed in the rotating disc, and the extrusion block is located in the driving groove.
Preferably, a balloon is arranged inside the driving groove, and the extrusion block is connected with the balloon in an extrusion mode.
Preferably, the turntable is fixedly connected with limiting blocks, and the limiting blocks are symmetrically distributed.
Preferably, the bottom of the fixing plate is connected with the base through a fastener.
Preferably, the outer part of the rotary disc is connected with the pressure rod through threads.
Preferably, the turntable and the driving device are made of aluminum alloy materials.
The technical scheme has the following advantages or beneficial effects:
1. be located the carousel back through drive arrangement, the bearing is located the inside of guide way, so that the bearing can adjust drive arrangement's removal angle when the guide way is inside to be removed, the gag lever post is located the spacing inslot, be used for spacing drive arrangement, this device is with the form of manual frock, the pulling depression bar is rotatory with the inside carousel of lever principle drive frock, make folding mould stretch out through the direction, the sacculus extrusion folding of placing in the middle of will, the spring pulling carousel of junction is turned round, withdraw folding mould automatically, this device constitutes with the aluminum alloy material, small, light in weight, convenient operation, a plurality of folding drive arrangement extrusion sacculus are folding, make folding sacculus volume littleer, use frock replacement equipment, and the cost is reduced, the dynamics and the precision of drive arrangement extrusion regulation have been increased.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the utility model.
Fig. 1 is a structural plan view of a device for folding a medical balloon according to the present invention;
fig. 2 is a schematic structural diagram of a device for folding a medical balloon according to the present invention;
fig. 3 is a schematic structural diagram of a driving device for a medical balloon folding apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a back of a turntable of a device for folding a medical balloon according to the present invention;
fig. 5 is a structural side view of a device for folding a medical balloon according to the present invention.
The above reference numerals denote: the device comprises a rotary table 1, a base 2, a support frame 3, a driving device 4, an extrusion block 41, a bearing 42, a limiting rod 43, a pressure rod 5, a guide groove 6, a fixing plate 7, a connecting piece 8, a limiting block 9, a limiting groove 10, a balloon 11, an elastic piece 12 and a driving groove 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1-5, an apparatus for folding a medical balloon, comprising: the driving device 4, the driving device 4 includes a bearing 42, a limit rod 43, the bearing 42 is located outside the driving device 4, the limit rod 43 is arranged below the driving device 4, and an extrusion block 41 is arranged at one end of the driving device 4 far away from the limit rod 43; the folding device comprises a turntable 1, wherein a guide groove 6 is formed in the turntable 1, a limiting block 9 is arranged at the back of the turntable 1, a limiting groove 10 is formed in the limiting block 9, the device is in a manual tool form, a pressing rod 5 is pulled to drive the turntable 1 in the tool to rotate according to the lever principle, a folding die is extended through guiding, a balloon 11 placed in the middle is extruded and folded, a spring at a joint pulls the turntable 1 to rotate, and the folding die is automatically withdrawn; the driving device 4 is located at the back of the turntable 1, the bearing 42 is located inside the guide groove 6, so that the moving angle of the driving device 4 can be adjusted when the bearing 42 moves inside the guide groove 6, and the limiting rod 43 is located inside the limiting groove 10 and used for limiting the driving device 4.
A connecting piece 8 is arranged below the rotary table 1 and is fixedly connected through a fastening piece, an elastic piece 12 is arranged at the back of the connecting piece 8, and a fixing plate 7 is fixedly connected to the right side of the elastic piece 12 and is used for applying rotary reset elasticity to the rotary table 1.
The guide grooves 6 and the driving device 4 on the outer part of the rotary table 1 are symmetrically distributed.
The back of carousel 1 is equipped with support frame 3, and 3 bottom fixed connection bases 2 of support frame are convenient for fix the carousel, provide stable support for the carousel.
The inside of carousel 1 is seted up and is driven groove 13, and extrusion piece 41 is located the inside of driving groove 13, provides the workspace of extrusion folding ball valve.
The driving groove 13 is internally provided with the balloon 11, the extrusion block 41 is connected with the balloon 11 in an extrusion mode, and the plurality of driving devices extrude the balloon to be folded, so that the folded volume is smaller.
Carousel 1 fixed connection stopper 9, stopper 9 are the symmetric distribution form, and the stopper is fixed at the back of carousel, provides to move spacing for drive arrangement.
The bottom of the fixed plate 7 is connected with the base 2 through a fastener to fix the elastic piece and limit the rotating angle of the turntable.
The exterior of the rotary table 1 is connected with a pressure rod 5 through threads, and a rotary driving point position can be provided for the rotary table.
The turntable 1 and the driving device 4 are made of aluminum alloy materials, and are small in size, light in weight and convenient to operate.
The working principle is as follows: when the device is used, the sacculus (11) is placed in the center of the turntable (1), the turntable (1) is driven to rotate by a lever principle through the pulling pressure rod (5), the guide groove (6) on the turntable (1) can drive the bearing (42) to rotate when the bearing (42) is stressed and rotates, the extrusion block (41) at the bottom of the driving device (4) can be driven to stretch out of the center of the turntable (1), the sacculus (11) placed in the middle is extruded and folded, the final folding diameter of the turntable (1) can be controlled by a hand through adjusting the expansion device of the micro head, the elastic part (12) at the back of the connecting part (8) pulls the turntable (1) to rotate after the work is finished, the driving device (4) is automatically retracted, and the practicability can be achieved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the utility model.