CN211834605U

CN211834605U - Blue pincers convenient to equipment

Info

Publication number: CN211834605U
Application number: CN202020086402.9U
Authority: CN
Inventors: 舒叶锋; 汤会; 马小海
Original assignee: Tonglu Rixin Precision Components Co ltd
Current assignee: Tonglu Rixin Precision Components Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-11-03
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a blue pincers convenient to equipment, its characterized in that: comprises a handle, an adjusting pipe and a binding clip, wherein the handle comprises a fixed handle and a movable handle; the adjusting pipe comprises a fixed outer sleeve and an adjusting inner pipe, the fixed outer sleeve is fixed with the fixed handle, a first semicircular groove is formed in the inner wall of the fixed outer sleeve, the position, close to the front end, of the inner wall of the fixed outer sleeve, the adjusting inner pipe is installed in the fixed outer sleeve, the tail end of the adjusting inner pipe is matched with the movable handle, and a first semicircular bulge is formed in the front end of the adjusting inner pipe; the binding clip includes binding clip and last binding clip down, and the front end at fixed outer tube is fixed to lower binding clip, and the end of going up the binding clip is equipped with two mounting panels, and the inboard of mounting panel is equipped with second semicircle ring recess, and the outside of mounting panel is equipped with the second semicircle ring arch, goes up binding clip and the cooperation of binding clip down, and first semicircle ring arch is installed in second semicircle ring recess, and the second semicircle ring arch is installed in first semicircle ring recess. The utility model discloses the equipment is convenient, and the equipment degree of difficulty is little, and is efficient, and the disinfection of disinfecting can be disinfected to whole splits.

Description

Blue pincers convenient to equipment

Technical Field

The utility model belongs to the technical field of medical instrument, more specifically say, it relates to a blue pincers convenient to equipment.

Background

Rongeur, or blue clamp, is a common surgical instrument, mainly applied to otolaryngology department, neurosurgery department, orthopaedics department and the like, and used for cutting osseous tissues.

The structure of the conventional blue clamp at present, such as the universal blue clamp disclosed in chinese patent No. CN 110192909 a, includes a handheld operation part, a connection adjustment part, and a cutting part, wherein the cutting part is connected with the handheld operation part through the connection adjustment part; handheld operation portion includes that mounting bracket, first linking arm, first ring, connecting seat, second linking arm, second hold ring and connection piece, first linking arm an organic whole sets up the one end tip of mounting bracket, connection regulation portion is including installation pipe, connecting pipe, nut, adjusting bolt, limiting plate, first disk and steel wire, the excision portion includes cutter seat, cutter, fixed ear, second disk, lug, fixing base, first spring holder, second spring holder and spring.

One end of a cutter of the traditional blue pincers is hinged inside the cutter seat through a pin shaft, namely the cutter is hinged with the cutter seat through the pin shaft. Because the structure of the cutting part of the blue pincers is very small, the used pin shaft is very small, the mechanical assembly is difficult to realize, and the assembly of the cutter and the cutter seat is generally completed manually. During the equipment, need align the round pin axle hole on cutter and the cutter seat, then pass the round pin axle hole with the round pin axle, form stop gear at round pin axle both ends through welded mode at last, prevent that the round pin axle from dropping. When the cutter and the cutter seat are connected by the pin shaft, the operator needs to completely concentrate on the attention, the eyes are quite tired, the operation difficulty is high, and the assembly efficiency is low; the cutter and the cutter seat can not be detached, and in the sterilization and disinfection process, the part of the cutter and the cutter seat is not sufficiently sterilized and disinfected, so that bacteria and viruses are easily remained.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blue pincers that the structure is more reasonable, the equipment of being convenient for to the big problem of the excision portion installation degree of difficulty of above-mentioned blue pincers.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to a pair of blue pincers convenient to equipment, its characterized in that: the adjustable pliers comprise handles, adjusting pipes and pliers heads, wherein each handle comprises a fixed handle and a movable handle, the movable handles are hinged with the fixed handles, and reset springs are arranged at the hinged parts; the adjusting pipe comprises a fixed outer sleeve and an adjusting inner pipe, the tail end of the fixed outer sleeve is fixed with the fixed handle, a first semicircular groove is formed in the inner wall of the fixed outer sleeve, the position, close to the front end, of the inner wall of the fixed outer sleeve, the adjusting inner pipe is installed in the fixed outer sleeve, the tail end of the adjusting inner pipe is matched with the movable handle, and a first semicircular bulge is formed in the front end of the adjusting inner pipe; the binding clip include binding clip and last binding clip down, the front end at fixed outer tube is fixed to the binding clip down, the end of going up the binding clip is equipped with two mounting panels, the inboard of mounting panel is equipped with second semicircle ring recess, the outside of mounting panel is equipped with the second semicircle ring arch, go up binding clip and lower binding clip cooperation, first semicircle ring arch is installed in the second semicircle ring recess, the protruding installation of second semicircle ring is in first semicircle ring recess.

Preferably, the tail end of the adjusting inner tube is provided with a clamping groove, the upper end of the movable handle is provided with a convex block, and the convex block is clamped in the clamping groove.

Preferably, the opening direction of the first semicircular groove is opposite to the opening direction of the second semicircular groove.

Preferably, a strip-shaped opening is arranged above the fixed outer sleeve.

Preferably, the fixed outer sleeve is in threaded connection with the fixed handle.

Preferably, the lower surface of the upper binding clip is in a corrugated structure.

Preferably, the binding clip has an upward inclination from the tail end to the front end.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the utility model relates to a blue pincers convenient to equipment are close to the front position at the inner wall of fixed outer tube and are equipped with first semicircle ring groove, the front end of adjusting the inner tube is equipped with first semicircle ring arch, at the terminal inboard second semicircle ring groove of mounting panel of last binding clip, it is protruding to be equipped with the second semicircle ring in the outside of mounting panel, during the equipment of upper and lower binding clip, first semicircle ring arch is installed in second semicircle ring groove, the protruding installation of second semicircle ring is in first semicircle ring groove, replace traditional blue pincers to adopt the round pin hub connection to go up lower binding clip with this, the structure is simpler, minimum round pin axle has been cancelled, binding clip is easier about the equipment personnel equipment, avoid eye fatigue, increase the equipment speed.

2. The utility model relates to a blue pincers convenient to equipment, not only the control tube can be dismantled with the handle, goes up binding clip and lower binding clip and also can realize dismantling, and upper and lower binding clip separately disinfects, and the disinfection effect that disinfects is better.

Drawings

Fig. 1 is a perspective view of a pair of blue pincers convenient to assemble according to the present invention;

fig. 2 is a cross-sectional view of the central axis of the easy-to-assemble blue clamp of the present invention along the front-rear direction;

FIG. 3 is a schematic view of the combination structure of the fixed outer sleeve and the lower binding clip;

FIG. 4 is a schematic structural view of the inner tube;

FIG. 5 is a side view of the inner tube;

FIG. 6 is a schematic structural view of the upper binding clip;

FIG. 7 is a top plan view of the upper jaw;

fig. 8 is a schematic structural view of the upper tong head mounted to the fixed outer sleeve.

Illustration of the drawings: 1-handle, 11-fixed handle, 12-movable handle, 13-lug, 2-adjusting tube, 21-fixed outer sleeve, 22-adjusting inner tube, 23-first semicircular groove, 24-first semicircular bulge, 25-clamping groove, 26-strip-shaped opening, 3-tong head, 31-lower tong head, 32-upper tong head, 33-mounting plate, 34-second semicircular groove, 35-second semicircular bulge, 36-corrugated structure and 4-thread sleeve.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

With reference to fig. 1 and 2, the blue pincers convenient to assemble of the present invention comprise a handle 1, an adjusting tube 2 and a pincer head 3, wherein the handle 1 comprises a fixed handle 11 and a movable handle 12, the movable handle 12 is hinged to the fixed handle 11, and a reset spring (not shown in the drawings) is disposed at the hinged position. When acting force is applied to the movable handle 12, the movable handle 12 rotates by taking the hinge point as the axis; when the force of the movable handle 12 is removed, the movable handle 12 returns to the original position under the action of the return spring. The upper end of the movable handle 12 is provided with a convex block 13.

Referring to fig. 1 and 2, the adjusting tube 2 includes a fixed outer tube 21 and an adjusting inner tube 22, and the end of the fixed outer tube 21 is fixed to the fixed handle 11 by a threaded connection. Referring to fig. 3, a strip-shaped opening 26 is formed above the fixing outer sleeve 21, and a first semicircular groove 23 is formed in the inner wall of the fixing outer sleeve near the front end. Referring to fig. 1 and 2, the adjusting inner tube 22 is installed in the fixed outer sleeve, the structure of the adjusting inner tube 22 is shown in fig. 4 and 5, a clamping groove 25 is formed in the tail end of the adjusting inner tube 22, after installation, the projection 13 of the movable handle 12 is clamped in the clamping groove 25, the matching of the adjusting inner tube 22 and the movable handle 12 is achieved, and a first semicircular bulge 26 is formed in the front end of the adjusting inner tube 22.

Referring to fig. 1 and 2, the binding clip 3 includes a lower binding clip 31 and an upper binding clip 32, referring to fig. 3, the lower binding clip 31 is fixed at the front end of the fixed outer sleeve 21, the lower binding clip 31 and the fixed outer sleeve 21 adopt an integrated structure, and the lower binding clip 31 has an upward inclination from the tail end to the front end; referring to fig. 6 and 7, the end of the upper binding clip is provided with two mounting plates 33, a second semicircular groove 34 is formed in the inner side of the mounting plates, a second semicircular protrusion 35 is formed in the outer side of the mounting plates 33, and the opening direction of the first semicircular groove 23 is opposite to the opening direction of the second semicircular groove 34. Referring to fig. 1 and 8, the upper binding clip 32 is engaged with the lower binding clip 31, and when installed, the first semicircular projection 26 is installed in the second semicircular groove 34, and the second semicircular projection 35 is installed in the first semicircular groove 23. The lower surface of the upper tong head is of a corrugated structure, so that slipping is prevented.

In the assembling process, the upper tong head 32 is arranged at the front end of the adjusting inner pipe 22, the first semicircular bulge 24 is clamped by the second semicircular groove 34, then the upper tong head 32 and the adjusting inner pipe 22 are placed in the fixed outer sleeve 21 from the strip-shaped opening 26, the second semicircular bulge 35 is clamped by the first semicircular groove 23, the tail end of the adjusting inner pipe 22 extends out of the fixed outer sleeve 21, and the assembling of the upper tong head 32, the adjusting inner pipe 22 and the fixed outer sleeve 21 is further realized, because two groups of clamping connection exist, under the condition that an assembling worker can not split, the upper tong head 32, the adjusting inner pipe 22 and the fixed outer sleeve 21 are not easy to disperse; and then the combined structure is installed in the handle 1, during installation, the part of the adjusting inner tube 22 extending out of the fixed outer sleeve 21 is inserted into the fixed handle 11, the lug 13 is pushed to enable the movable handle 12 to rotate, after the inner tube is rotated to a certain angle, the lug 13 corresponds to the clamping groove 25, the movable handle 12 returns to the original position under the action of a return spring, the connection between the adjusting inner tube 22 and the movable handle 12 is realized, then the fixed outer sleeve 21 is connected with the fixed handle 11 through the threaded sleeve 4 arranged at the outer side of the tail end of the fixed outer sleeve 21, and the assembly is completed.

When in use, the forefinger buckles the movable handle 12, the thumb buckles the fixed handle 11, and the forefinger pulls the movable handle 12 to enable the movable handle 12 to rotate anticlockwise; the lug 13 pushes the adjusting inner tube 22 to move forwards, and the outer sleeve 21 is fixed; the adjusting inner tube 22 pushes the upper tong head 32, so that the first semicircular bulge of the adjusting inner tube 22 slides in the second semicircular groove 34 of the upper tong head 32, meanwhile, the second semicircular bulge 35 of the upper tong head 32 slides in the first semicircular groove 23 on the fixed outer sleeve 21, the front end of the upper tong head 32 moves upwards, and the upper tong head 32 and the lower tong head 31 are opened; after the bone is clamped, the forefinger is released, the movable handle 12, the adjusting inner tube 22 and the upper clamp head 32 are restored to the original positions under the action of the return spring, and the upper clamp head 32 and the lower clamp head 31 are closed to clamp the bone.

The utility model relates to a blue pincers convenient to equipment can adopt and carry out the split with the opposite order of each part of equipment after using, and the disinfection of disinfecting can be disinfected under the state of split to handle 1, fixed outer tube 21 and binding clip 31 assembly down, regulation inner tube 22 and last binding clip 32, and the disinfection of disinfecting is more thorough.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a blue pincers convenient to equipment which characterized in that: the adjustable pliers comprise handles, adjusting pipes and pliers heads, wherein each handle comprises a fixed handle and a movable handle, the movable handles are hinged with the fixed handles, and reset springs are arranged at the hinged parts; the adjusting pipe comprises a fixed outer sleeve and an adjusting inner pipe, the tail end of the fixed outer sleeve is fixed with the fixed handle, a first semicircular groove is formed in the inner wall of the fixed outer sleeve, the position, close to the front end, of the inner wall of the fixed outer sleeve, the adjusting inner pipe is installed in the fixed outer sleeve, the tail end of the adjusting inner pipe is matched with the movable handle, and a first semicircular bulge is formed in the front end of the adjusting inner pipe; the binding clip include binding clip and last binding clip down, the front end at fixed outer tube is fixed to the binding clip down, the end of going up the binding clip is equipped with two mounting panels, the inboard of mounting panel is equipped with second semicircle ring recess, the outside of mounting panel is equipped with the second semicircle ring arch, go up binding clip and lower binding clip cooperation, first semicircle ring arch is installed in the second semicircle ring recess, the protruding installation of second semicircle ring is in first semicircle ring recess.

2. Blue tong for facilitating the assembly according to claim 1, characterized in that: the tail end of the adjusting inner tube is provided with a clamping groove, the upper end of the movable handle is provided with a convex block, and the convex block is clamped in the clamping groove.

3. Blue tong for facilitating the assembly according to claim 1, characterized in that: the opening direction of the first semicircular groove is opposite to that of the second semicircular groove.

4. Blue tong for facilitating the assembly according to claim 1, characterized in that: a strip-shaped opening is arranged above the fixed outer sleeve.

5. Blue tong for facilitating the assembly according to claim 1, characterized in that: the fixed outer sleeve is in threaded connection with the fixed handle.

6. Blue tong for facilitating the assembly according to claim 1, characterized in that: the lower surface of the upper tong head is of a corrugated structure.

7. Blue tong for facilitating the assembly according to claim 1, characterized in that: the forceps head has upward inclination from the tail end to the front end.