CN213722277U

CN213722277U - Split type medical scissors convenient to maintain

Info

Publication number: CN213722277U
Application number: CN202022309146.8U
Authority: CN
Inventors: 张道闯
Original assignee: Suqian Qipan Machinery Co ltd
Current assignee: Suqian Qipan Machinery Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-20
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a split type medical scissors convenient to maintain, cut the body including the main, cut handle and handle ring, it links to each other through the dead lever with the main body of cutting to cut the handle, the anterior outside of cutting the handle is equipped with the clamp plate, the clamp plate links to each other and can rotate and go up and down along with the regulation pole with cutting the handle through adjusting the pole, two are cut the handle and are passed through elastic buckle and rotate swing joint, the rear portion of cutting the handle is equipped with spout A and spout B that communicates with each other and cut the handle afterbody and feed through each other along length direction, spout A broadband is greater than spout B's width, spout A inner wall is hugged closely to the straight flange part of handle ring, the afterbody of the straight flange part of handle ring is equipped with screw thread through-hole and threaded rod wherein, the threaded rod passes spout A and spout B, the one end that the threaded rod is close to spout B is equipped with the fixed plate. The utility model discloses a relation of connection between each part is all detachable, can in time change the part of damage, remains usable part, reduces the maintenance cost, and easy operation, and it is convenient to adjust.

Description

Split type medical scissors convenient to maintain

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to split type medical scissors convenient to maintain.

Background

The medical scissors are medical instruments commonly used in clinical operation and mainly used for cutting off thick soft tissues such as skin or muscle, namely, two halves of a scissors body are connected into a whole capable of rotating relatively through a rotating shaft, handles are respectively arranged at the rear ends of the two halves of the scissors body, and cutting edges are respectively formed at the front ends of the two halves of the scissors body. The traditional medical scissors are designed in an integrated mode, and when the medical scissors are used for a long time, the incision can only be integrally replaced, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a split type medical scissors that is convenient for maintain that removable damage edge of a knife, need not whole replacement.

The technical scheme of the utility model as follows:

the utility model relates to a split type medical scissors convenient to maintain, its characterized in that: the scissors comprise a main scissors body, a scissors handle and a handle ring, wherein the front end of the scissors handle is symmetrically provided with fixing rods extending forwards, the tail of the main scissors body is provided with a mounting hole, the fixing rods are inserted into the mounting hole, and the tail of the main scissors body is tightly attached to the front part of the scissors handle; the outer side of the front part of the shear handle is provided with a pressing plate, the pressing plate is shaped like a downward-opening v-21274, the bottoms of two sides of the front end of the pressing plate are provided with bulges, the rear part of the pressing plate is provided with a through hole A, an adjusting rod is rotatably and movably connected in the through hole A, the adjusting rod is provided with limiting rings which respectively press the upper side and the lower side of the through hole A, the outer diameter of each limiting ring is larger than the inner diameter of the through hole A, and the part of the adjusting rod below the limiting ring below the adjusting rod is provided with an external thread; the outer sides of the joint of the scissor handle and the main scissor body are respectively provided with a groove A and a groove B, the shape of the groove A is consistent with the rear part of the pressure plate, the shape of the groove B is consistent with the front part of the pressure plate, and a threaded hole corresponding to the adjusting rod and provided with an external thread part is arranged in the groove A; the number of the shear handles is two, through holes B are formed in the parts, behind the fixed rod, of the two shear handles, an elastic buckle penetrates through the two through holes B, and the two shear handles are movably connected in a rotating mode through the elastic buckle; cut the rear portion of handle and be equipped with and communicate each other along length direction cut spout A and the spout B of handle afterbody, spout A is in cut the handle outside, spout B is in cut the handle inboard, spout A width is greater than spout B's width, the handle ring is semi-circular, the straight flange part of handle ring is hugged closely spout A inner wall, the afterbody of the straight flange part of handle ring is equipped with the screw thread through-hole, screw thread through-hole female connection has the threaded rod, the cross-sectional diameter of screw thread rod is less than spout B's width, the threaded rod passes spout A and spout B, the threaded rod is close to spout B's one end is equipped with the fixed plate, the fixed plate size is greater than spout B's width.

The upper portion of elasticity buckle is hemispherical gland, the gland bottom is equipped with two elastic connection boards of mutual symmetry perpendicularly, the elastic connection board bottom is equipped with outside outstanding buckle, the size of gland is greater than through-hole B's internal diameter, two both constitute face size when the buckle back of the body offsets is less than through-hole B's internal diameter, two both constitute face size after the buckle resets is greater than through-hole B's internal diameter, elastic connection board's length is two through-hole B's degree of depth sum.

And a return spring is arranged between the two elastic connecting plates.

The upper part of the fixing plate is provided with an anti-skid layer.

And an anti-slip rubber strip is arranged in the extension direction of the inner side of the straight edge part of the handle ring.

The top of adjusting the pole is equipped with turning handle A, the top of threaded rod is equipped with turning handle B, turning handle B's size is greater than the internal diameter of screw through-hole.

The utility model discloses the beneficial technological effect who has: the main shear body, the shear handle and the handle ring of the utility model are convenient to assemble and disassemble, when any part is damaged, only a new part is needed to be replaced after the disassembly, and other normal parts can be continuously used, thereby reducing the maintenance cost; the handle ring can be freely adjusted on the scissors handle, and an operator can select a proper position by himself to improve the operation comfort level.

Drawings

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the elastic buckle of the present invention.

Fig. 3 is the structure diagram of the middle pressing plate and the adjusting rod of the utility model.

Fig. 4 is a schematic structural view of the middle handle ring, the shearing handle and the threaded rod of the present invention.

In the figure: 1-main scissor body, 2-scissor handle, 3-handle ring, 4-fixed rod, 5-mounting hole, 6-pressing plate, 7-protrusion, 8-through hole A, 9-through hole B, 10-adjusting rod, 11-limiting ring, 12-groove A, 13-groove B, 14-threaded hole, 15-elastic buckle, 16-sliding groove A, 17-sliding groove B, 18-threaded through hole, 19-threaded rod, 20-fixed plate, 21-pressing cover, 22-elastic connecting plate, 23-pressing plate, 24-reset spring, 25-anti-skid layer, 26-anti-skid rubber strip, 27-rotating handle A and 28-rotating handle B.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, the utility model relates to a split type medical scissors convenient to maintain, which is characterized in that: the pair of scissors comprises a main scissors body 1, a scissors handle 2 and a handle ring 3, wherein the front end of the scissors handle 2 is symmetrically provided with a fixing rod 4 which extends forwards, the tail of the main scissors body 1 is provided with a mounting hole 5, the fixing rod 4 is inserted into the mounting hole 5, and the tail of the main scissors body 1 is tightly attached to the front part of the scissors handle 2; the outer side of the front part of the shear handle 2 is provided with a pressure plate 6, the pressure plate 6 is shaped like a downward opening '21274', the bottoms of two sides of the front end of the pressure plate 6 are provided with bulges 7, the rear part of the pressure plate 6 is provided with a through hole A8, a regulating rod 10 is rotatably and movably connected in the through hole A8, the regulating rod 10 is provided with a limiting ring 11 which respectively presses the upper side and the lower side of the through hole A8, the outer diameter of the limiting ring 11 is larger than the inner diameter of the through hole A8, and the part of the regulating rod 10 below the limiting ring 11 below is provided with an external thread; the outer sides of the joint of the scissor handle 2 and the main scissor body 1 are respectively provided with a groove A12 and a groove B13, the shape of the groove A12 is consistent with the rear part of the pressure plate 6, the shape of the groove B13 is consistent with the front part of the pressure plate 6, and a threaded hole 14 corresponding to the part of the adjusting rod 10 with the external thread is arranged in the groove A12; the number of the shear handles 2 is two, through holes B9 are formed in the parts, behind the fixed rod 4, of the two shear handles 2, an elastic buckle 15 penetrates through the two through holes B9, and the two shear handles 2 are movably connected in a rotating mode through the elastic buckle 15; the rear part of the shear handle 2 is provided with a sliding groove A16 and a sliding groove B17 which are communicated with each other and are communicated with the tail part of the shear handle 2 along the length direction, the sliding groove A16 is arranged on the outer side of the shear handle 2, the sliding groove B17 is arranged on the inner side of the shear handle 2, the width of the sliding groove A16 is larger than that of the sliding groove B17, the handle ring 3 is semicircular, the straight edge part of the handle ring 3 is tightly attached to the inner wall of the sliding groove A16, the tail part of the straight edge part of the handle ring 3 is provided with a threaded through hole 18, the threaded through hole 18 is in threaded connection with a threaded rod 19, the cross-sectional diameter of the threaded rod 19 is smaller than that of the sliding groove B17, the threaded rod 19 penetrates through the sliding groove A16 and the sliding groove B17, one end, close to the sliding groove B17, of the threaded rod 19 is provided with a fixing plate 20, and the size of the fixing plate 20 is larger than that of the sliding groove B17.

The upper portion of elastic buckle 15 is hemispherical gland 21, gland 21 bottom is equipped with two elastic connection board 22 of mutual symmetry perpendicularly, elastic connection board 22 bottom is equipped with outside outstanding buckle 23, the size of gland 21 is greater than the internal diameter of through-hole B9, both constitute face size when two buckle 23 back of the body are supported, both constitute face size are less than the internal diameter of through-hole B9, both constitute face size after two buckle 23 reset are greater than the internal diameter of through-hole B9, elastic connection board 22's length is the degree of depth sum of two through-holes B9.

A return spring 24 is arranged between the two elastic connecting plates 22.

The upper part of the fixing plate 20 is provided with an anti-slip layer 25.

The handle ring 3 is provided with an anti-slip rubber strip 26 along the extension direction of the inner side of the straight edge part.

The top of the adjusting rod 10 is provided with a rotating handle A27, the top of the threaded rod 19 is provided with a rotating handle B28, and the size of the rotating handle B28 is larger than the inner diameter of the threaded through hole 18.

The working principle of the example is as follows:

the main shear body 1 is connected by inserting the fixing rod 4 on the shear handle 2 into the mounting hole 5 of the main shear body, the fixing rod 4 is symmetrically arranged to prevent the main shear body 1 from rotating to affect work, the rotating handle A27 is rotated before installation, two limiting rings 11 of the adjusting rod 10 are continuously moved upwards to force the pressing plate 6 to move outwards, the rotating handle A27 is rotated after the main shear body 1 is installed, so that the pressing plate 6 is reset, and the corresponding part of the groove B13 on the main shear body 1 is pressed in the direction of the bulge 7 on the pressing plate 6 to clamp the main shear body 1 to prevent the main shear body 1 from sliding outwards.

When the two shear handles 2 are connected, the two cross through holes B9 are overlapped, an operator folds the elastic connecting plate 22 by hand to enable the back of the buckle plate 23 to be abutted and then sends the buckle plate 23 into the through hole B9, the gland 21 presses the through hole B9 on one side and the buckle plate 23 extends out of the through hole B9 on the other side, the buckle plate 23 resets under the action of the elastic connecting plate 22 and the reset spring 24 to clamp the through hole B9 on the other side, when the elastic buckle 15 is to be taken out, the operator folds the buckle plate 23 to push the buckle plate back to the through hole and then pulls the buckle plate out of the through hole on the other side, and the assembly and disassembly are convenient.

When the handle ring 3 is installed, the straight edge of the handle ring 3 abuts against the sliding groove A16, the head of the handle ring 3 enters from the tail of the sliding groove A16 and slides along the sliding groove A16 until the straight edge of the handle ring 3 is completely installed in the sliding groove A16, and when the handle ring is adjusted to a proper position, the rotating handle B28 is rotated to enable the fixing plate 20 to move upwards to press the inner side of the shear handle 2, so that the position of the handle ring 3 is fixed.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a split type medical scissors convenient to maintain which characterized in that: the scissors comprise a main scissors body, a scissors handle and a handle ring, wherein the front end of the scissors handle is symmetrically provided with fixing rods extending forwards, the tail of the main scissors body is provided with a mounting hole, the fixing rods are inserted into the mounting hole, and the tail of the main scissors body is tightly attached to the front part of the scissors handle; the outer side of the front part of the shear handle is provided with a pressing plate, the pressing plate is shaped like a downward-opening v-21274, the bottoms of two sides of the front end of the pressing plate are provided with bulges, the rear part of the pressing plate is provided with a through hole A, an adjusting rod is rotatably and movably connected in the through hole A, the adjusting rod is provided with limiting rings which respectively press the upper side and the lower side of the through hole A, the outer diameter of each limiting ring is larger than the inner diameter of the through hole A, and the part of the adjusting rod below the limiting ring below the adjusting rod is provided with an external thread; the outer sides of the joint of the scissor handle and the main scissor body are respectively provided with a groove A and a groove B, the shape of the groove A is consistent with the rear part of the pressure plate, the shape of the groove B is consistent with the front part of the pressure plate, and a threaded hole corresponding to the adjusting rod and provided with an external thread part is arranged in the groove A; the number of the shear handles is two, through holes B are formed in the parts, behind the fixed rod, of the two shear handles, an elastic buckle penetrates through the two through holes B, and the two shear handles are movably connected in a rotating mode through the elastic buckle; cut the rear portion of handle and be equipped with and communicate each other along length direction cut spout A and the spout B of handle afterbody, spout A is in cut the handle outside, spout B is in cut the handle inboard, spout A width is greater than spout B's width, the handle ring is semi-circular, the straight flange part of handle ring is hugged closely spout A inner wall, the afterbody of the straight flange part of handle ring is equipped with the screw thread through-hole, screw thread through-hole female connection has the threaded rod, the cross-sectional diameter of screw thread rod is less than spout B's width, the threaded rod passes spout A and spout B, the threaded rod is close to spout B's one end is equipped with the fixed plate, the fixed plate size is greater than spout B's width.

2. The split medical scissors convenient for maintenance of claim 1, wherein: the upper portion of elasticity buckle is hemispherical gland, the gland bottom is equipped with two elastic connection boards of mutual symmetry perpendicularly, the elastic connection board bottom is equipped with outside outstanding buckle, the size of gland is greater than through-hole B's internal diameter, two both constitute face size when the buckle back of the body offsets is less than through-hole B's internal diameter, two both constitute face size after the buckle resets is greater than through-hole B's internal diameter, elastic connection board's length is two through-hole B's degree of depth sum.

3. The split medical scissors convenient to maintain of claim 2, wherein: and a return spring is arranged between the two elastic connecting plates.

4. The split medical scissors convenient for maintenance of claim 1, wherein: the upper part of the fixing plate is provided with an anti-skid layer.

5. The split medical scissors convenient for maintenance of claim 1, wherein: and an anti-slip rubber strip is arranged in the extension direction of the inner side of the straight edge part of the handle ring.

6. The split medical scissors convenient for maintenance of claim 1, wherein: the top of adjusting the pole is equipped with turning handle A, the top of threaded rod is equipped with turning handle B, turning handle B's size is greater than the internal diameter of screw through-hole.