CN212879534U

CN212879534U - Orthopedics pincers that reset that easily groove was controlled

Info

Publication number: CN212879534U
Application number: CN202020661499.1U
Authority: CN
Inventors: 李宝超
Original assignee: Wuhan Boao Taike Technology Co ltd
Current assignee: Wuhan Boao Taike Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-04-06
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an orthopedics pincers that reset that easily groove was controlled, including the pincers handle, be connected through the connecting axle between the pincers handle, and the lower extreme fixed connection of connecting axle in the one end of support bar, the other end fixedly connected with hinge post of support bar, and articulated on the hinge post have a bracing piece, bracing piece shaft connection is on the slider, and slider sliding connection is in the spout, the spout sets up in the opposite flank of pincers handle handheld end, and reserves the inside groove in the spout, the inside groove middle bearing is connected with the twisted pipe, and the outside distribution of twisted pipe has the location tooth, the location tooth is connected with the meshing of connection tooth, and connects the middle part fixed connection that the tooth stretched into recess and spring leaf. The orthopedic reduction forceps easy to operate in the groove can be adjusted conveniently, so that cylindrical components of different lengths and thicknesses can be clamped conveniently, and the orthopedic reduction forceps are favorable for workers to use.

Description

Orthopedics pincers that reset that easily groove was controlled

Technical Field

The utility model relates to an orthopedics is relevant technical field, specifically is an orthopedics pincers that reset that easily groove was controlled.

Background

In orthopedics, in order to treat a fractured bone, a reduction clamp is generally used for clamping the bone to enable the fracture of the bone to be fitted, and then the bone is treated, so the reduction clamp is a medical instrument which can clamp the bone to enable the fracture of the bone to be fitted;

however, the existing orthopedic reduction forceps are inconvenient to control in the using process, because the existing orthopedic reduction forceps can not stably clamp bones when in use, once a doctor exerts force for a little, cracks can reappear between the bones, and then treatment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics pincers that reset that easily groove was controlled to it is not convenient for control the problem to propose current orthopedics pincers that reset among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: an orthopedic reduction forceps easy to operate in a groove comprises forceps handles, wherein the forceps handles are connected through a connecting shaft, the lower end of the connecting shaft is fixedly connected to one end of a supporting bar, the other end of the supporting bar is fixedly connected with a hinged column, a supporting bar is hinged to the hinged column, the supporting bar is connected to a sliding block in a sliding mode, the sliding block is connected to the sliding groove in a sliding mode, the sliding groove is formed in the opposite side face of the handheld end of the forceps handles, an inner groove is reserved in the sliding groove, a twist tube is connected to a bearing in the inner groove, positioning teeth are distributed on the outer side of the twist tube and meshed with the connecting teeth, the connecting teeth extend into the groove and are fixedly connected with the middle of a spring piece, two ends of the spring piece are fixedly connected to the groove, the groove is formed in the sliding block, the twist tube is connected to the outer side of the twist rod in a nested mode, the twist rod extends into a displacement, and the displacement hole is internally and fixedly connected with a positioning rod, the twist rod is nested in the outer side of the positioning rod, one end of the twist rod and one end of the displacement hole are respectively and fixedly connected with two ends of a compression spring in a welding manner, the compression spring is nested in the outer side of the positioning rod, the end part of the twist rod is fixedly connected with a poking piece, and the poking piece extends out of the lower surface of the clamp handle.

Preferably, the forceps handles form an X-shaped structure through the connecting shaft, and the distance between the handheld ends of the forceps handles and the connecting shaft is larger than the distance between the clamping ends of the forceps handles and the connecting shaft.

Preferably, the displacement hole is communicated with the inner groove, and the width of the inner groove is smaller than that of the sliding groove.

Preferably, the twist rod and the positioning rod are movably connected in a nested manner, the twist rod and the poking piece are arranged in an integrated structure, the part of the poking piece penetrating through the displacement hole is rectangular, and the width of the rectangle is matched with that of the displacement hole.

Preferably, the cross section of the meshing part of the positioning teeth and the connecting teeth is of a right-angled triangle structure, and the radians of the positioning teeth and the connecting teeth are not more than 180 degrees.

Preferably, the inner side of the twist tube is in threaded connection with the outer side of the twist rod, and the axes of the twist tube and the twist rod are collinear.

Compared with the prior art, the beneficial effects of the utility model are that: this orthopedics pincers that reset that easily groove was controlled can be convenient for adjust to the cylindrical member of the different length of centre gripping and thickness of centre gripping can be convenient for, be favorable to the staff to use:

1. the distance between the 2 supporting blocks can be adjusted by rotating the screw rod through rotating the screw rod rotating disc, so that the clamping fixture can clamp cylindrical components with different lengths;

2. make the adjustable ring rotate through the pulling pull rod to make the roof pressure groove rotate, and then can make the bracing piece progressively by the extrusion, and then can be convenient for the holding piece to cylindrical component removal, thereby can the cylindrical component of different thickness of centre gripping, and can make the equal collineation of axis of the cylindrical component of the various thicknesses of this centre gripping anchor clamps centre gripping, thereby can be convenient for mechanical equipment to process cylindrical component.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the bottom view structure of the present invention;

FIG. 3 is an enlarged schematic view of point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the opposite side surfaces between the handles of the pliers of the present invention;

fig. 5 is a side sectional view of the handle of the present invention.

In the figure: 1. a forceps handle; 2. a connecting shaft; 3. a supporting strip; 4. a hinged column; 5. a support bar; 6. a slider; 7. a toggle sheet; 8. a displacement hole; 9. a twisted rod; 10. positioning a rod; 11. a compression spring; 12. positioning teeth; 13. an inner tank; 14. a chute; 15. a twist pipe; 16. a connecting tooth; 17. a spring plate; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an orthopedic reduction forceps easy to operate in a groove comprises forceps handles 1, a connecting shaft 2, a supporting bar 3, hinged columns 4, supporting rods 5, a sliding block 6, a poking piece 7, a displacement hole 8, a twist rod 9, a positioning rod 10, a compression spring 11, positioning teeth 12, an inner groove 13, a sliding groove 14, a twist tube 15, connecting teeth 16, spring pieces 17 and a groove 18, wherein the forceps handles 1 are connected through the connecting shaft 2, the lower end of the connecting shaft 2 is fixedly connected to one end of the supporting bar 3, the other end of the supporting bar 3 is fixedly connected with the hinged column 4, the hinged column 4 is hinged with the supporting rod 5, the supporting rod 5 is connected to the sliding block 6 in a shaft mode, the sliding block 6 is connected to the sliding groove 14 in a sliding mode, the sliding groove 14 is arranged on the opposite side faces of the holding end of the forceps handles 1, the inner groove 13 is reserved in the sliding groove 14, a bearing in the inner groove, the positioning teeth 12 are engaged with the connecting teeth 16, and the connecting teeth 16 stretch into the middle fixed connection between the grooves 18 and the spring pieces 17, the two ends of the spring pieces 17 are fixedly connected in the grooves 18, the grooves 18 are arranged on the sliding blocks 6, the twisted tube 15 is connected in the outer side of the twisted rod 9 in an embedded mode, the twisted rod 9 stretches into the displacement holes 8 to be arranged, the displacement holes 8 are formed in the lower surface of the handheld end of the clamp handle 1, the one end of the twisted rod 8 is fixedly connected with the positioning rod 10, the twisted rod 9 is arranged in the outer side of the positioning rod 10 in an embedded mode, one end of the twisted rod 9 and one end of the displacement hole 8 are fixedly connected with the two ends of the compression spring 11 in a welded mode respectively, the compression spring 11 is arranged in the outer side of the positioning rod 10 in an embedded mode, the end portion of the twisted rod 9 is fixedly connected.

The forceps handles 1 form an X-shaped structure through the connecting shaft 2, and the distance between the holding end of the forceps handles 1 and the connecting shaft 2 is larger than the distance between the clamping end of the forceps handles and the connecting shaft 2, so that the resetting forceps can be used by doctors more conveniently in a labor-saving manner.

The displacement hole 8 is communicated with the inner groove 13, and the width of the inner groove 13 is smaller than that of the sliding groove 14, so that the twist rod 9 can conveniently extend into the displacement hole 8.

Twist rod 9 and locating lever 10 activity nested connection, and twist rod 9 and stir piece 7 and set up for the integral structure, and stir the part that piece 7 runs through displacement hole 8 and be the rectangle, and the width of this rectangle coincide with the width in displacement hole 8 simultaneously, can be convenient for remove twist rod 9 through stirring piece 7, and can restrict twist rod 9 and rotate.

The cross section of the meshing part of the positioning teeth 12 and the connecting teeth 16 is of a right-angled triangle structure, the radians of the positioning teeth 12 and the connecting teeth 16 are not more than 180 degrees, and the positioning teeth 12 and the connecting teeth 16 are completely staggered after rotating for a certain angle along with the twisted pipe 15.

The inner side of the twist pipe 15 is in threaded connection with the outer side of the twist rod 9, and the axes of the twist pipe and the twist rod 9 are collinear, so that when the twist rod 9 moves, the twist pipe 15 can be driven to rotate, and then the positioning teeth 12 are driven to rotate.

The working principle is as follows: firstly, the orthopedic reduction forceps easy to be operated in the groove are taken to a use position, and then the orthopedic reduction forceps are used in the following operation modes:

according to the figures 1-5, the thumb and the middle finger of the doctor are buckled on the holding ends of the forceps handles 1, and the distances between the thumb and the middle finger are gradually close to each other, so that the holding ends of the forceps handles 1 are close to each other under the action of the connecting shaft 2, and the bone is held;

during the process, the sliding block 6 slides in the sliding groove 14, and the connecting teeth 16 on the sliding block are pressed by the positioning teeth 12, so that the positions of the connecting teeth 16 meshed with the positioning teeth 12 are changed;

after the bone is clamped by the resetting clamp, under the action of the connecting teeth 16 and the positioning teeth 12, the clamping ends of the clamp handle 1 can only approach each other but can not move away from each other, so that the bone is prevented from cracking during the bone clamping process;

after the reduction forceps are used, the poking sheet 7 is buckled by the index finger between the thumb and the middle finger, so that the twist rod 9 is driven to move, the twist tube 15 is driven to rotate, and the positioning teeth 12 are driven to rotate until the positioning teeth 12 are completely staggered with the connecting teeth 16;

thereafter, the gripping ends of the handles 1 are moved away from each other by moving the thumb and middle finger away from each other to facilitate removal of the reduction forceps from the bone, which is not described in detail in this specification and is well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy orthopedics pincers that reset of groove is controlled, includes pincers handle (1), its characterized in that: the pliers handle (1) is connected with each other through a connecting shaft (2), the lower end of the connecting shaft (2) is fixedly connected with one end of a supporting bar (3), the other end of the supporting bar (3) is fixedly connected with a hinged column (4), the hinged column (4) is hinged with a supporting bar (5), the supporting bar (5) is connected with a sliding block (6) in a shaft manner, the sliding block (6) is connected with a sliding groove (14) in a sliding manner, the sliding groove (14) is arranged on the opposite side surface of the hand-held end of the pliers handle (1), an inner groove (13) is reserved in the sliding groove (14), a twist tube (15) is connected with a middle bearing of the inner groove (13), positioning teeth (12) are distributed on the outer side of the twist tube (15), the positioning teeth (12) are meshed with connecting teeth (16), the connecting teeth (16) stretch into the middle fixed connection of a groove (18) and a spring leaf (17), two end fixed grooves of the spring leaf (17), and recess (18) set up on slider (6), twist tube (15) nested connection is in the outside of twist pole (9), and twist pole (9) stretch into and set up in displacement hole (8), displacement hole (8) set up in the lower surface of pincers handle (1) handheld end, and one end fixedly connected with locating lever (10) in displacement hole (8), twist pole (9) nested setting is in the outside of locating lever (10), and the one end of twist pole (9) and the one end in displacement hole (8) weld fixed connection respectively in the both ends of compression spring (11) to compression spring (11) nested setting is in the outside of locating lever (10), the tip fixedly connected with setting aside piece (7) of twist pole (9), and setting aside piece (7) and stretch out the lower surface setting of pincers handle (1).

2. The orthopedic reduction forceps easy to manipulate in a groove of claim 1, characterized in that: the forceps handle (1) forms an X-shaped structure through the connecting shaft (2), and the distance between the handheld end of the forceps handle (1) and the connecting shaft (2) is larger than the distance between the clamping end of the forceps handle and the connecting shaft (2).

3. The orthopedic reduction forceps easy to manipulate in a groove of claim 1, characterized in that: the displacement hole (8) is communicated with the inner groove (13), and the width of the inner groove (13) is smaller than that of the sliding groove (14).

4. The orthopedic reduction forceps easy to manipulate in a groove of claim 1, characterized in that: the twist rod (9) is movably connected with the positioning rod (10) in a nested mode, the twist rod (9) and the poking piece (7) are arranged in an integrated structure, the part, penetrating through the displacement hole (8), of the poking piece (7) is rectangular, and meanwhile the width of the rectangle is matched with that of the displacement hole (8).

5. The orthopedic reduction forceps easy to manipulate in a groove of claim 1, characterized in that: the cross section of the meshing part of the positioning teeth (12) and the connecting teeth (16) is of a right-angled triangle structure, and the radians of the positioning teeth (12) and the connecting teeth (16) are not more than 180 degrees.

6. The orthopedic reduction forceps easy to manipulate in a groove of claim 1, characterized in that: the inner side of the twist pipe (15) is in threaded connection with the outer side of the twist rod (9), and the axes of the twist pipe and the twist rod are collinear.