CN216570059U

CN216570059U - Incision retractor for orthopedic clinical operation

Info

Publication number: CN216570059U
Application number: CN202123123518.9U
Authority: CN
Inventors: 唐光耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to an incision retractor for orthopedic clinical operation, which aims at solving the problems that the existing incision retractor is complex in operation steps, needs to adjust a large number of bolts, is low in adjustment efficiency, and wastes time and labor during use. The incision retractor has the advantages of simple and convenient operation steps, high adjustment efficiency and time and labor saving in use, and a large number of bolts do not need to be adjusted.

Description

Incision retractor for orthopedic clinical operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an incision retractor for orthopedic clinical operation.

Background

The medical instrument is an instrument, equipment, an instrument, an in-vitro diagnostic reagent, a calibrator, a material and other similar or related articles which are directly or indirectly used for a human body, when an orthopedic clinical operation is performed, a cut needs to be fixed by using a retractor, and a retrieval application number of 202022997687.4 discloses an orthopedic clinical operation cut retractor which comprises a first fixed rod, a second fixed rod and a first locking bolt, wherein the first fixed rod and the second fixed rod are rotatably connected, the joint of the first fixed rod and the second fixed rod is fixed by the first locking bolt, the first fixed rod and the second fixed rod are provided with penetrating strip-shaped holes, the first fixed rod is sleeved with a first movable sleeve, the first movable sleeve is slidably connected with the first fixed rod, the second fixed rod is sleeved with a second movable sleeve, and the second movable sleeve is slidably connected with the second fixed rod; however, the incision retractor in the prior art has the disadvantages of complicated operation steps, need to adjust a large number of bolts, low adjustment efficiency, and time and labor waste during use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an orthopedic clinical operation incision retractor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an orthopedics clinical operation incision retractor, includes connecting rod one, connecting rod two, two regulating plates, two rotation control boards, two pull arc and adjustment mechanism, one side fixed mounting of connecting rod one has two dead levers, two fixed mounting of connecting rod are on two dead levers, and the equal slip cap of two regulating plates is established on connecting rod one, adjustment mechanism sets up on connecting rod two, adjustment mechanism is connected with two regulating plates, and the fixed slot has all been seted up to one side of two regulating plates, all rotates in two fixed slots and installs the rotation seat, rotation control board fixed mounting is on the rotation seat that corresponds, two equal fixed mounting has the pull arc on the rotation control board, be equipped with control mechanism on the connecting rod one, control mechanism is connected with two rotation control boards, adjustment mechanism includes two threaded rods, two threaded rods, Two bevel gear three, bearing, rotation round bar, two bevel gear two and handle, threaded hole is all seted up to one side of two regulating plates, all rotates on two dead levers and installs the threaded rod, threaded rod threaded connection is in the threaded hole that corresponds, and the equal fixed mounting of one end of two threaded rods has bevel gear three, the removal hole has been seted up on the connecting rod two, the downthehole slidable mounting that removes has the bearing, the inner circle fixedly connected with rotation round bar of bearing, fixed mounting has two bevel gear two on the rotation round bar, bevel gear two and the three meshing of two bevel gears, the one end fixed mounting who rotates round bar has the handle.

Preferably, control mechanism includes two control gears, two removal racks, two lead screws, two rotation telescopic link and actuating lever, two equal fixed mounting has the control gear on the rotation seat, has all seted up the extension groove on the inner wall of two fixed slots, and equal slidable mounting has the removal rack in two extension grooves, remove the rack and the meshing of the control gear that corresponds, the thread groove has all been seted up to the one end of two removal racks, and the lead screw is installed to the equal screw thread in two thread grooves, and equal fixed mounting has the worm wheel on two lead screws.

Preferably, all rotate on the inner wall of two extending grooves and install the rotation telescopic link, two the equal fixed mounting in one end of rotation telescopic link has the worm, worm and the worm wheel meshing that corresponds, one side of connecting rod one is rotated and is installed the actuating lever, flexible groove has all been seted up at the both ends of actuating lever, rotate telescopic link sliding connection in the flexible inslot that corresponds, fixed cover is equipped with bevel gear one on the actuating lever.

Preferably, two chutes are formed in the inner wall of the moving hole, two sliding blocks are fixedly mounted on the bearing, the sliding blocks are slidably mounted in the corresponding chutes, springs are fixedly mounted on the two sliding blocks, and the springs are fixedly mounted in the corresponding chutes.

Preferably, a rotating groove is formed in the inner wall of the fixing groove, an auxiliary block is fixedly connected to the rotating seat, and the auxiliary block is rotatably installed in the rotating groove.

Preferably, one side fixed mounting of connecting rod one has two steady pieces, has all seted up the rotation hole on two steady pieces, the actuating lever rotates to be installed in two rotation holes.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the incision retractor for the orthopedic clinical operation can flexibly adjust the use intervals of the two adjusting plates and the two traction arc-shaped plates, can also quickly switch the adjusting state, and can adjust the inclination angles of the two traction arc-shaped plates.

(2) The incision retractor for the orthopedic clinical operation does not need to adjust a large number of bolts, and is time-saving and labor-saving in adjustment.

Drawings

Fig. 1 is a front view schematically illustrating an incision retractor for orthopedic clinical operation according to the present invention;

FIG. 2 is a schematic perspective view of a first connecting rod, a second connecting rod, a fixing rod and two adjusting plates of the incision retractor for orthopedic clinical surgery according to the present invention;

FIG. 3 is a schematic view of part A of an orthopedic clinical incision retractor according to the present invention;

fig. 4 is a schematic structural diagram of part B of an orthopedic clinical operation incision retractor provided by the utility model.

In the figure: 1. a first connecting rod; 2. a second connecting rod; 3. fixing the rod; 4. an adjusting plate; 5. a rotating seat; 6. rotating the control plate; 7. drawing the arc plate; 8. a control gear; 9. moving the rack; 10. a screw rod; 11. a worm; 12. rotating the telescopic rod; 13. a drive rod; 14. a first bevel gear; 15. a bearing; 16. rotating the round bar; 17. a second bevel gear; 18. a threaded rod; 19. a third bevel gear; 20. a slider; 21. a spring; 22. a handle.

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.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-4, an incision retractor for orthopedic clinical surgery comprises a first connecting rod 1, a second connecting rod 2, two adjusting plates 4, two rotating control plates 6 and two traction arc plates 7, wherein two fixing rods 3 are fixedly installed at one side of the first connecting rod 1, the second connecting rod 2 is fixedly installed on the two fixing rods 3, the two adjusting plates 4 are slidably sleeved on the first connecting rod 1, fixing grooves are respectively formed at one side of the two adjusting plates 4, rotating seats 5 are rotatably installed in the two fixing grooves, the rotating control plates 6 are fixedly installed on the corresponding rotating seats 5, the traction arc plates 7 are fixedly installed on the two rotating control plates 6, control gears 8 are fixedly installed on the two rotating seats 5, extending grooves are respectively formed in the inner walls of the two fixing grooves, and moving racks 9 are slidably installed in the two extending grooves, the movable racks 9 are meshed with corresponding control gears 8, one ends of the two movable racks 9 are respectively provided with a thread groove, screw rods 10 are respectively arranged in the two thread grooves in a threaded manner, worm gears are respectively fixedly arranged on the two screw rods 10, rotating telescopic rods 12 are respectively rotatably arranged on the inner walls of the two extending grooves, one ends of the two rotating telescopic rods 12 are respectively fixedly provided with a worm 11, the worm 11 is meshed with the corresponding worm gear, one side of the first connecting rod 1 is rotatably provided with a driving rod 13, two ends of the driving rod 13 are respectively provided with a telescopic groove, the rotating telescopic rods 12 are slidably connected in the corresponding telescopic grooves, the driving rod 13 is fixedly sleeved with a first bevel gear 14, one side of each of the two adjusting plates 4 is provided with a threaded hole, the two fixing rods 3 are respectively rotatably provided with a threaded rod 18, and the threaded rods 18 are in threaded connections in the corresponding threaded holes, the equal fixed mounting of one end of two threaded rods 18 has bevel gear three 19, the removal hole has been seted up on connecting rod two 2, sliding mounting has bearing 15 in the removal hole, the inner circle fixedly connected with of bearing 15 rotates round bar 16, fixed mounting has two bevel gear two 17 on the rotation round bar 16, bevel gear two 17 meshes with two bevel gear three 19, the one end fixed mounting who rotates round bar 16 has handle 22.

In this embodiment, two chutes have been seted up on the inner wall of the moving hole, two sliders 20 are fixedly mounted on the bearing 15, the sliders 20 are slidably mounted in the corresponding chutes, springs 21 are fixedly mounted on the two sliders 20, and the springs 21 are fixedly mounted in the corresponding chutes.

In this embodiment, seted up the swivelling chute on the inner wall of fixed slot, rotate the supplementary piece of fixedly connected with on the seat 5, supplementary piece rotates and installs in the swivelling chute.

In this embodiment, one side fixed mounting of connecting rod 1 has two steady blocks, has all seted up on two steady blocks and has rotated the hole, actuating lever 13 rotates and installs in two rotation holes.

In this embodiment, the rotating handle 22 drives the rotating round bar 16 to rotate, the rotating round bar 16 drives the two bevel gears 17 to rotate, the bevel gears 17 drive the two bevel gears three 19 to rotate, the bevel gears three 19 drive the corresponding threaded rods 18 to rotate, the threaded rods 18 drive the corresponding adjusting plates 4 to move, the adjusting plates 4 drive the corresponding rotating control plates 6 and the corresponding traction arc plates 7 to move, the usage distance between the two traction arc plates 7 can be adjusted, the handle 22 is moved, the handle 22 drives the bearings 15 on the rotating round bar 16 to move, so that the bevel gears two 17 are in contact engagement with the bevel gears one 14, the rotating handle 22 can control the bevel gears two 17 to drive the bevel gears one 14 to rotate, the bevel gears one 14 drive the driving rods 13 to rotate, the driving rods 13 drive the two rotating telescopic rods 12 to rotate, the rotating telescopic rods 12 drive the corresponding worms 11 to rotate, and the worm 11 drives the screw rod 10 on the worm wheel to rotate, the corresponding movable rack 9 is driven by the screw rod 10 to move, the movable rack 9 drives the corresponding control gear 8 to rotate, the control gear 8 drives the rotary control plate 6 on the rotary seat 5 to rotate, the rotary control plate 6 drives the traction arc-shaped plate 7 to rotate, and the use angle of the traction arc-shaped plate 7 can be adjusted.

Compared with the prior art, the utility model has the technical progress that: the incision retractor has the advantages of simple and convenient operation steps, high adjustment efficiency and time and labor saving in use, and a large number of bolts do not need to be adjusted.

Claims

1. The incision retractor for the orthopedic clinical operation is characterized by comprising a first connecting rod (1), a second connecting rod (2), two adjusting plates (4), two rotating control plates (6), two traction arc-shaped plates (7) and an adjusting mechanism, wherein two fixing rods (3) are fixedly arranged on one side of the first connecting rod (1), the second connecting rod (2) is fixedly arranged on the two fixing rods (3), the two adjusting plates (4) are sleeved on the first connecting rod (1) in a sliding manner, the adjusting mechanism is arranged on the second connecting rod (2), the adjusting mechanism is connected with the two adjusting plates (4), one sides of the two adjusting plates (4) are respectively provided with a fixing groove, a rotating seat (5) is rotatably arranged in the two fixing grooves, the rotating control plates (6) are fixedly arranged on the corresponding rotating seats (5), and the traction arc-shaped plates (7) are fixedly arranged on the rotating control plates (6), the connecting rod I (1) is provided with a control mechanism, the control mechanism is connected with two rotary control plates (6), the adjusting mechanism comprises two threaded rods (18), two bevel gear III (19), a bearing (15), a rotary round rod (16), two bevel gear II (17) and a handle (22), one side of each adjusting plate (4) is provided with a threaded hole, the two fixing rods (3) are rotatably provided with the threaded rods (18), the threaded rods (18) are in threaded connection in the corresponding threaded holes, one ends of the two threaded rods (18) are fixedly provided with the bevel gear III (19), the connecting rod II (2) is provided with a moving hole, the bearing (15) is slidably arranged in the moving hole, the inner ring of the bearing (15) is fixedly connected with the rotary round rod (16), the rotary round rod (16) is fixedly provided with the two bevel gear II (17), the second bevel gear (17) is meshed with the third bevel gears (19), and one end of the rotating round rod (16) is fixedly provided with a handle (22).

2. The incision retractor for the orthopedic clinical surgery as claimed in claim 1, wherein the control mechanism comprises two control gears (8), two moving racks (9), two lead screws (10), two rotating telescopic rods (12) and a driving rod (13), the two rotating seats (5) are fixedly provided with the control gears (8), the inner walls of the two fixing grooves are provided with extending grooves, the two extending grooves are slidably provided with the moving racks (9), the moving racks (9) are engaged with the corresponding control gears (8), one ends of the two moving racks (9) are provided with thread grooves, the two thread grooves are internally provided with the lead screws (10) in a threaded manner, and the two lead screws (10) are fixedly provided with worm gears.

3. The incision retractor for the orthopedic clinical surgery as claimed in claim 2, wherein the inner walls of the two extension grooves are rotatably provided with a rotating telescopic rod (12), one end of each of the two rotating telescopic rods (12) is fixedly provided with a worm (11), the worm (11) is engaged with a corresponding worm wheel, one side of the first connecting rod (1) is rotatably provided with a driving rod (13), both ends of the driving rod (13) are provided with telescopic grooves, the rotating telescopic rod (12) is slidably connected in the corresponding telescopic grooves, and the driving rod (13) is fixedly sleeved with a first bevel gear (14).

4. The incision retractor for the orthopedic clinical surgery according to claim 1, characterized in that two sliding grooves are formed on the inner wall of the moving hole, two sliding blocks (20) are fixedly mounted on the bearing (15), the sliding blocks (20) are slidably mounted in the corresponding sliding grooves, springs (21) are fixedly mounted on both the sliding blocks (20), and the springs (21) are fixedly mounted in the corresponding sliding grooves.

5. The incision retractor for the orthopedic clinical operation according to claim 1, wherein a rotating groove is formed on the inner wall of the fixing groove, an auxiliary block is fixedly connected to the rotating seat (5), and the auxiliary block is rotatably installed in the rotating groove.

6. The incision retractor for the orthopedic clinical operation according to claim 3, characterized in that two stabilizing blocks are fixedly installed on one side of the first connecting rod (1), rotating holes are formed on the two stabilizing blocks, and the driving rod (13) is rotatably installed in the two rotating holes.