CN213217551U

CN213217551U - Clinical orthopedics is with pincers that reset

Info

Publication number: CN213217551U
Application number: CN202021133701.XU
Authority: CN
Inventors: 邢永军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-18
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to the technical field of medical equipment, and discloses a clinical orthopedic reduction forceps, which comprises an upper forceps arm, wherein a pin shaft is movably arranged in the upper forceps arm, a lower forceps arm is movably arranged outside the pin shaft, a forceps head is fixedly arranged at the left side of the upper forceps arm, a forceps claw is fixedly arranged on the inner side surface of the forceps head, a limiting rod is rotated to slide the limiting rod to the left side before finding out the angle matched with the fracture part, the limiting rod drives a second sliding block to slide to the left side in a second arc groove, the limiting rod drives a first sliding block to slide to the left side in the first arc groove through a magnetic block, a compression spring rotates the limiting rod when the matched angle is reached, the bottom of the limiting rod is tightly attached to the inner wall of the first arc groove, so that the first arc plate and the second arc plate can not move, thereby achieving the purpose of adjusting the opening angle of the reduction forceps.

Description

Clinical orthopedics is with pincers that reset

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pair of clinical reduction forceps for orthopedics.

Background

Orthopedics is one of the most common departments in all hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and a professional tool is required to clamp a fracture end in the reduction process of the orthopedics operation. The most used today are reduction forceps, which use two inwardly bent pointed jaws of the forceps to grasp the fractured end. The surgical forceps are combined by two scissors type single arms to form a forceps-shaped structure, the end part of the forceps-shaped structure is annular and is used for clamping a fracture end, the opening size of the surgical forceps is used for fixing an injured fracture part at present, but the opening angle of the surgical forceps is difficult to control, and the fastening degree of fracture fixation is easily influenced greatly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a clinical orthopedics is with pincers that reset possesses the opening angle size that can adjust the pincers that reset, can also adjust the length of pincers that reset to fixed more convenient advantage of fracture, solved current fracture pincers that reset and to the fixed defective problem of fracture.

(II) technical scheme

In order to realize the aforesaid opening angle size that possesses the pincers that can adjust to reset, can also adjust the length that resets to fix more convenient purpose to the fracture, the utility model provides a following technical scheme: a clinical reset clamp for orthopedics department comprises an upper clamp arm, wherein a pin shaft is movably mounted inside the upper clamp arm, a lower clamp arm is movably mounted outside the pin shaft, a clamp head is fixedly mounted on the left side of the upper clamp arm, a clamp claw is fixedly mounted on the surface of the inner side of the clamp head, a telescopic rod is fixedly mounted on the right side of the lower clamp arm, a thread box is connected to the right side of the telescopic rod in a threaded manner, a thread tooth block is fixedly mounted inside the thread box, a sleeve is movably mounted on the outer side of the thread box, a hand-holding ring is fixedly mounted on the outer side of the sleeve, a bearing box is fixedly mounted on the right side of the sleeve, a threaded rod is movably mounted inside the bearing box, a first arc plate and a second arc plate are fixedly mounted on one side of the sleeve respectively, a first arc groove is formed inside the first arc plate, a spring is fixedly mounted inside the, one side fixed mounting of spring has first sliding block, the right side fixed mounting of first sliding block has the magnetic block, the second arc groove has been seted up to the inside of second arc board, the inside movable mounting in second arc groove has the second sliding block, the inside movable mounting of second sliding block has the gag lever post.

Preferably, the upper tong arm and the lower tong arm are uniformly and symmetrically distributed up and down by a pin shaft.

Preferably, the right side of the upper tong arm is also fixedly provided with a telescopic rod.

Preferably, the magnetic pole block is fixedly installed inside the bottom side of the limiting rod.

Preferably, the limiting rod is distributed to penetrate through the first arc plate and the second arc plate, and a rotating groove matched with the limiting rod is formed in the second sliding block.

Preferably, the threaded tooth block is in threaded connection with the threaded rod (21).

Preferably, a through groove matched with the thread box is formed in the sleeve, and the diameter of the thread box is larger than that of the telescopic rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a clinical orthopedics is with pincers that reset possesses following beneficial effect:

1. this clinical orthopedics is with pincers that reset, through before finding fracture position assorted angle, rotate the gag lever post, slide the gag lever post to the left side, the gag lever post will drive the second sliding block and slide to the left side in the inside of second arc groove, the gag lever post will drive first sliding block through the magnetism piece and slide to the left side in the inside of first arc groove, and compression spring, when reaching the angle of matcing, rotate the gag lever post, the bottom of gag lever post will be with the inner wall of first arc groove tightly pasting, first arc board will not move with the second arc board like this, thereby reach the opening angle size that can adjust the pincers that reset.

2. This clinical orthopedics is with pincers that reset, through rotating the threaded rod, the threaded rod will drive the screw thread box through the screw thread tooth piece and remove, the left side fixed connection telescopic link of screw thread box, so the telescopic link also will stretch out or stretch into telescopic inside, adjusts the length of pincers that reset according to the telescopic link at telescopic inside length change like this.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an internal cross-sectional view of the first arc plate and the second arc plate of the present invention;

fig. 3 is a cross-sectional view of the inside of the sleeve of the present invention.

In the figure: 1-upper tong arm, 2-pin shaft, 3-lower tong arm, 4-tong head, 5-tong claw, 6-telescopic rod, 7-sleeve, 8-hand-held ring, 9-first arc plate, 10-second arc plate, 11-first arc groove, 12-second arc groove, 13-spring, 14-first sliding block, 15-magnetic block, 16-second sliding block, 17-limiting rod, 18-thread box, 19-thread tooth block, 20-bearing box and 21-threaded rod.

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. 1-3, a clinical orthopedic reduction forceps comprises an upper forceps arm 1, a pin shaft 2 movably mounted inside the upper forceps arm 1, a lower forceps arm 3 movably mounted outside the pin shaft 2, a forceps head 4 fixedly mounted on the left side of the upper forceps arm 1, a forceps jaw 5 fixedly mounted on the inner side surface of the forceps head 4, an expansion link 6 fixedly mounted on the right side of the lower forceps arm 3, a thread box 18 connected to the right side of the expansion link 6, a thread tooth block 19 fixedly mounted inside the thread box 18, a sleeve 7 movably mounted outside the thread box 18, a hand ring 8 fixedly mounted on the outer side of the sleeve 7, a bearing box 20 fixedly mounted on the right side of the sleeve 7, a threaded rod 21 movably mounted inside the bearing box 20, a first arc plate 9 and a second arc plate 10 fixedly mounted on one side of the sleeve 7 respectively, a first arc groove 11 formed inside the first arc plate 9, a spring 13 fixedly mounted inside the first arc groove 11, a first sliding block 14 is fixedly mounted on one side of the spring 13, a magnetic block 15 is fixedly mounted on the right side of the first sliding block 14, a second arc groove 12 is formed in the second arc plate 10, a second sliding block 16 is movably mounted in the second arc groove 12, and a limiting rod 17 is movably mounted in the second sliding block 16.

Furthermore, the upper tong arm 1 and the lower tong arm 3 are uniformly and symmetrically distributed up and down by the pin shaft 2, so that the reduction tongs can be used normally.

Further, the right side of the upper clamp arm 1 is also fixedly provided with a telescopic rod 6, so that the upper clamp arm 1 can be conveniently adjusted.

Further, the magnetic pole block is fixedly mounted inside the bottom side of the limiting rod 17, so that when the limiting rod 17 limits the movement of the magnetic block 15, the magnetic block 15 cannot be separated from the limiting rod 17.

Further, gag lever post 17 distributes and runs through first arc board 9 and second arc board 10, makes things convenient for gag lever post 17 to control the contained angle between tong arm 1 and the tong arm 3 down, and the inside of second sliding block 16 seted up with gag lever post 17 assorted rotation groove, makes things convenient for the fixed of gag lever post 17.

Furthermore, the threaded tooth block 19 is in threaded connection with the threaded rod 21, so that the length of the telescopic rod 6 extending out of the sleeve 7 can be adjusted when the threaded rod 21 rotates conveniently.

Further, the inside of sleeve 7 is seted up and is led to the groove with screw thread box 18 assorted, and the diameter of screw thread box 18 is greater than the diameter of telescopic link 6, prevents that screw thread box 18 from droing from the inside of sleeve 7.

The utility model discloses a theory of operation and use flow: when the reduction forceps are used for fixing a fracture part, firstly, the fracture part is clamped by using the forceps head 4 of the reduction forceps, before a matched angle of the fracture part is found, the limiting rod 17 is rotated, the limiting rod 17 slides to the left, the limiting rod 17 drives the second sliding block 16 to slide to the left in the second arc groove 12, the limiting rod 17 drives the first sliding block 14 to slide to the left in the first arc groove 11 through the magnetic block 15, the spring 13 is compressed, when the matched angle is reached, the limiting rod 17 is rotated, the bottom of the limiting rod 17 is tightly attached to the inner wall of the first arc groove 11, when the length of the reduction forceps is adjusted, the threaded rod 21 is rotated, the threaded rod 21 drives the threaded box 18 to move through the threaded tooth block 19, the left side of the threaded box 18 is fixedly connected with the telescopic rod 6, and therefore, the telescopic rod 6 also extends out or extends into the sleeve 7, the length of the reduction forceps is adjusted according to actual requirements.

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 a clinical orthopedics is with pincers that reset, includes tong arm (1), its characterized in that: the clamp comprises an upper clamp arm (1), a pin shaft (2) is movably mounted inside the upper clamp arm (1), a lower clamp arm (3) is movably mounted on the outer side of the pin shaft (2), a clamp head (4) is fixedly mounted on the left side of the upper clamp arm (1), a clamp claw (5) is fixedly mounted on the inner side surface of the clamp head (4), a telescopic rod (6) is fixedly mounted on the right side of the lower clamp arm (3), a thread box (18) is connected to the right side of the telescopic rod (6) in a threaded manner, a thread tooth block (19) is fixedly mounted inside the thread box (18), a sleeve (7) is movably mounted on the outer side of the thread box (18), a hand-holding ring (8) is fixedly mounted on the outer side of the sleeve (7), a bearing box (20) is fixedly mounted on the right side of the sleeve (7), a threaded rod (21) is movably mounted inside the bearing box (20), a first arc plate (9) and a second arc plate (, first arc groove (11) have been seted up to the inside of first arc board (9), the inside fixed mounting of first arc groove (11) has spring (13), one side fixed mounting of spring (13) has first sliding block (14), the right side fixed mounting of first sliding block (14) has magnetic block (15), second arc groove (12) have been seted up to the inside of second arc board (10), the inside movable mounting of second arc groove (12) has second sliding block (16), the inside movable mounting of second sliding block (16) has gag lever post (17).

2. The reduction forceps for clinical orthopedics department according to claim 1, characterized in that: the upper tong arm (1) and the lower tong arm (3) are uniformly and symmetrically distributed up and down by a pin shaft (2).

3. The reduction forceps for clinical orthopedics department according to claim 1, characterized in that: and a telescopic rod (6) is also fixedly arranged on the right side of the upper clamp arm (1).

4. The reduction forceps for clinical orthopedics department according to claim 1, characterized in that: and a magnetic pole block is fixedly arranged in the bottom side of the limiting rod (17).

5. The reduction forceps for clinical orthopedics department according to claim 1, characterized in that: the limiting rod (17) is distributed to penetrate through the first arc plate (9) and the second arc plate (10), and a rotating groove matched with the limiting rod (17) is formed in the second sliding block (16).

6. The reduction forceps for clinical orthopedics department according to claim 1, characterized in that: the threaded tooth block (19) is in threaded connection with the threaded rod (21).

7. The reduction forceps for clinical orthopedics department according to claim 1, characterized in that: a through groove matched with the thread box (18) is formed in the sleeve (7), and the diameter of the thread box (18) is larger than that of the telescopic rod (6).