CN214907469U

CN214907469U - Drag hook for orthopedic clinical limb operation

Info

Publication number: CN214907469U
Application number: CN202121865911.2U
Authority: CN
Inventors: 向小东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-30
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a retractor for orthopedic clinical limb surgery, which comprises a second connecting rod, a screw rod and a top plate, wherein a supporting frame is welded on the bottom end surface of the top plate, and the inner wall of the supporting frame is provided with a fixing piece through a rotating shaft, the bottom end surface of the fixing piece is connected with a first bolt through a thread, a limiting block is fixedly arranged on the first bolt, a guide groove is arranged in the top plate, a fixing frame is welded on the top end surface of the top plate, a handle is fixedly arranged on the side end surface of the screw rod, a fixed block is arranged at one end of the screw rod, which is far away from the handle, the fixed block is sleeved in the fixed frame, the second connecting rod is sleeved with the first connecting rod in a sliding manner, the top end surface of the second connecting rod is welded with a connecting frame which is sleeved in the guide groove in a sliding way, the bottom end face of the first connecting rod is fixedly provided with a limiting rod, and the screw rod is provided with a drag hook body. The utility model discloses possess the simple operation, adjust convenient and fast and the better advantage of practicality.

Description

Drag hook for orthopedic clinical limb operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a retractor for orthopedic clinical limb surgery.

Background

The draw hook is a medical device. Is a surgical tool used for assisting the assembly and implantation of the related hip joint prosthesis.

Through a large number of searches, the following results are found: chinese utility model patent: application number CN202020962936.3, a clinical limb of orthopedics drag hook for operation of publication number CN213283124U, including fixed gallows, one side of fixed gallows is provided with the side gallows, one side intermediate position that fixed gallows was kept away from to the lateral wall of side gallows rotates and is connected with the threaded rod, and threaded connection between threaded rod and the fixed gallows, one side intermediate position that the lateral wall of side gallows is close to fixed gallows is provided with adjusting hand wheel. The utility model discloses in, drive gear correspondingly drives the pinion rack and slides in the link inboard, make the pinion rack shift out the inboard of link gradually, the distance that the pinion rack shifted out can be decided according to skin notched size, when shifting out the screw of certain quantity each time, first magnetic path will adsorb with corresponding second magnetic path, thereby avoid the pinion rack because of rocking to shake a link or smooth meeting link in, the gomphosis through bolt and screw is fixed external fagging on the pinion rack in the outside after that, thereby increase the device's support range fast effectively, be favorable to promoting operation efficiency.

Through a large number of searches, the following results are found: chinese utility model patent: application number CN202020260021.8, publication number CN 212037619U's a clinical limbs of orthopedics drag hook for operation, including fixing device, support column, adjusting screw and supporting shoe, fixing device is two sets of altogether, fixing device's top welded fastening has the support column, the first threaded connection locking collar of support column, the spout has been seted up in the support column, the lift post slides in the spout of support column, the top welded fastening of lift post has the fixed plate, welded fastening has the riser on one side outer wall of fixed plate, and is two sets of rotate through the bearing between the riser and connect adjusting screw, the two sets of movable blocks of adjusting screw's outer wall threaded connection, the bottom of two sets of movable blocks is passed through connecting rod welded fastening and is had the supporting shoe. This clinical limbs of orthopedics drag hook for operation not only can adjust the position of drag hook according to the user demand, can also avoid causing patient's secondary injury because of dynamics control is improper, further guarantee patient's safety of performing the operation.

But current drag hook for operation can't fix fast and install when using, influences the actual operation efficiency in later stage, and can't adjust the position fast when using, influences the later stage and uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical limbs of orthopedics drag hook for operation to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical limbs of orthopedics drag hook for operation, includes second connecting rod, lead screw and roof, the bottom face welding of roof has the support frame, and the inner wall of support frame installs the mounting through the pivot, seted up the guide way in the roof, and the top face welding of roof has the mount, the side end face fixed mounting of lead screw has the handle, sliding sleeve has the head rod in the second connecting rod, the bottom face fixed mounting of head rod has the gag lever post, and has the screw rod through threaded connection in the gag lever post, install the drag hook body on the screw rod.

Preferably, the number of the support frames is four, and the four support frames are distributed in a rectangular array relative to the top plate.

Preferably, the bottom end face of the fixing part is connected with a first bolt through threads, and a limiting block is fixedly mounted on the first bolt.

Preferably, the fixed block is installed to the one end that the lead screw deviates from the handle, and the fixed block cup joints in the mount.

Preferably, the top end face of the second connecting rod is welded with a connecting frame, the connecting frame is sleeved in the guide groove in a sliding mode, and the connecting frame is connected to the screw rod through threads.

Preferably, threaded holes are formed in the second connecting rod and the first connecting rod, and second bolts are connected in the threaded holes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the mounting, operating personnel when using the drag hook body, personnel can pass through the mounting slip with the support frame and peg graft on the sick bed, and the back personnel of pegging graft remove the support frame through the mounting and reach the position that personnel need perform the operation, and the rotatable first bolt spiral of personnel rises after reacing, makes the support frame through first bolt fastening to the sick bed on, makes the practicality higher, and personnel are fixed more convenient when the operation.

2. The utility model discloses a set up the drag hook body, personnel when using the drag hook body, personnel peg graft in the second connecting rod according to the high slip head rod of actual operation, personnel adjust the head rod according to actual operation position during the grafting, adjust the back personnel and rotate the second bolt and fix the head rod, make things convenient for personnel quick adjustment operation position, and the personnel's accessible screw rod is dismantled the drag hook body after the operation, make things convenient for the later stage to wash and disinfect, make the practicality higher, later maintenance is more convenient.

3. The utility model discloses a set up the lead screw, operating personnel is when the operation, and personnel use the drag hook body after, personnel can rotate the handle according to the position of actual drag hook body and drive the lead screw and rotate, and the link slides and cup joints in the guide way when the lead screw rotates, and the link passes through threaded connection on the lead screw, and the rotation direction through the lead screw drives the drag hook body and removes, makes things convenient for personnel to adjust according to actual operation demand, makes things convenient for the later stage to operate.

Drawings

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

fig. 2 is an enlarged schematic structural view of a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the second connecting rod of the present invention;

fig. 5 is an appearance diagram of the utility model.

In the figure: 1. a first bolt; 2. a limiting rod; 3. a first connecting rod; 4. a screw; 5. a drag hook body; 6. a second bolt; 7. a second connecting rod; 8. a limiting block; 9. a rotating shaft; 10. a fixing member; 11. a grip; 12. a screw rod; 13. a connecting frame; 14. a fixed mount; 15. a top plate; 16. a fixed block; 17. a guide groove; 18. a threaded hole; 19. a support frame.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2 and 5, the present invention provides an embodiment: a drag hook for orthopedic clinical limb surgery comprises a second connecting rod 7, a screw rod 12 and a top plate 15, wherein a supporting frame 19 is welded on the bottom end face of the top plate 15, a fixing part 10 is installed on the inner wall of the supporting frame 19 through a rotating shaft 9, a first bolt 1 is connected on the bottom end face of the fixing part 10 through threads, a limiting block 8 is fixedly installed on the first bolt 1, the number of the supporting frames 19 is four, the four supporting frames 19 are distributed in a rectangular array relative to the top plate 15, a guide groove 17 is formed in the top plate 15, a fixing frame 14 is welded on the top end face of the top plate 15, a handle 11 is fixedly installed on the side end face of the screw rod 12, a first connecting rod 3 is sleeved in the second connecting rod 7 in a sliding mode, a limiting rod 2 is fixedly installed on the bottom end face of the first connecting rod 3, a screw rod 4 is connected in the limiting rod 2 through threads, a drag hook body 5 is installed on the screw rod 4, and the fixing part 10 is arranged, when using the drag hook body 5, the personnel can be pegged graft 19 on the sick bed through mounting 10 slip with support frame, and the back personnel of pegging graft remove 19 positions that the personnel need the operation of support frame through mounting 10, reachs the rotatable 1 spiral shell screwing in of back personnel and rises, makes support frame 19 fix to the sick bed through 1 first bolt, makes the practicality higher, and it is more convenient that the personnel are fixed when the operation.

Referring to fig. 1, 2 and 3, the present invention provides an embodiment: a retractor for orthopedic clinical limb surgery comprises a second connecting rod 7, a screw rod 12 and a top plate 15, wherein a supporting frame 19 is welded on the bottom end face of the top plate 15, a fixing part 10 is installed on the inner wall of the supporting frame 19 through a rotating shaft 9, a guide groove 17 is formed in the top plate 15, a fixing frame 14 is welded on the top end face of the top plate 15, a handle 11 is fixedly installed on the side end face of the screw rod 12, a fixing block 16 is installed at one end, away from the handle 11, of the screw rod 12, the fixing block 16 is sleeved in the fixing frame 14, a first connecting rod 3 is slidably sleeved in the second connecting rod 7, a limiting rod 2 is fixedly installed on the bottom end face of the first connecting rod 3, a screw rod 4 is connected in the limiting rod 2 through threads, a retractor body 5 is installed on the screw rod 4, a connecting frame 13 is welded on the top end face of the second connecting rod 7, the connecting frame 13 is slidably sleeved in the guide groove 17, and the connecting frame 13 is connected on the screw rod 12 through threads, threaded holes 18 are all formed in the second connecting rod 7 and the first connecting rod 3, and threaded hole 18 in-connection has second bolt 6, through setting up drag hook body 5, personnel are when using drag hook body 5, personnel peg graft in the second connecting rod 7 according to actual operation high slip head rod 3, personnel adjust head rod 3 according to actual operation position during grafting, adjust back personnel and rotate second bolt 6 and fix head rod 3, make things convenient for personnel quick adjustment operation position, and post operation personnel accessible screw rod 4 dismantles drag hook body 5, make things convenient for the later stage to wash and disinfect, make the practicality higher, it is more convenient to maintain the later stage.

Referring to fig. 1, 3 and 4, the present invention provides an embodiment: a drag hook for orthopedic clinical limb surgery comprises a second connecting rod 7, a screw rod 12 and a top plate 15, wherein a supporting frame 19 is welded on the bottom end face of the top plate 15, a fixing part 10 is installed on the inner wall of the supporting frame 19 through a rotating shaft 9, a guide groove 17 is formed in the top plate 15, a fixing frame 14 is welded on the top end face of the top plate 15, a handle 11 is fixedly installed on the side end face of the screw rod 12, a first connecting rod 3 is sleeved in the second connecting rod 7 in a sliding mode, a limiting rod 2 is fixedly installed on the bottom end face of the first connecting rod 3, a screw rod 4 is connected in the limiting rod 2 through threads, a drag hook body 5 is installed on the screw rod 4, an operator can rotate the handle 11 to drive the screw rod 12 to rotate according to the position of the actual drag hook body 5 after using the drag hook body 5, and a connecting frame 13 is sleeved in the guide groove 17 in a sliding mode when the screw rod 12 rotates, and link 13 passes through threaded connection on lead screw 12, and the rotation direction through lead screw 12 drives about the drag hook body 5, makes things convenient for personnel to adjust according to actual operation demand, makes things convenient for the later stage to operate.

The working principle is as follows: when the operating personnel uses the drag hook body 5, the personnel can be with support frame 19 through the slip grafting of mounting 10 on the sick bed, and the personnel remove support frame 19 through mounting 10 after the grafting and reach the position that personnel need perform the operation, and the rotatable first bolt 1 spiral shell screwing up of personnel after reacing makes support frame 19 fix to the sick bed through first bolt 1. Personnel are when using drag hook body 5, and personnel are pegged graft in second connecting rod 7 according to actual operation high slip head rod 3, and personnel adjust head rod 3 according to actual operation position during the grafting, and the personnel rotate second bolt 6 and fix head rod 3 after adjusting, make things convenient for personnel quick adjustment operation position, and the personnel accessible screw rod 4 dismantles drag hook body 5 after the operation, make things convenient for the later stage to wash and disinfect. Operating personnel is when the operation, and the personnel uses drag hook body 5 back, and personnel can rotate handle 11 according to the position of actual drag hook body 5 and drive lead screw 12 and rotate, and link 13 slides when lead screw 12 rotates and cup joints in guide way 17, and link 13 passes through threaded connection on lead screw 12, and the rotation direction through lead screw 12 drives drag hook body 5 and removes, makes things convenient for personnel to adjust according to actual operation demand.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clinical limbs of orthopedics drag hook for operation, includes second connecting rod (7), lead screw (12) and roof (15), its characterized in that: the welding of the bottom face of roof (15) has support frame (19), and the inner wall of support frame (19) installs mounting (10) through pivot (9), guide way (17) have been seted up in roof (15), and the welding of the top face of roof (15) has mount (14), the side end face fixed mounting of lead screw (12) has handle (11), sliding sleeve has head rod (3) in second connecting rod (7), the bottom face fixed mounting of head rod (3) has gag lever post (2), and has screw rod (4) through threaded connection in gag lever post (2), install drag hook body (5) on screw rod (4).

2. The retractor for orthopedic clinical limb surgery according to claim 1, characterized in that: the number of the support frames (19) is four, and the four support frames (19) are distributed in a rectangular array relative to the top plate (15).

3. The retractor for orthopedic clinical limb surgery according to claim 1, characterized in that: the bottom end face of the fixing piece (10) is connected with a first bolt (1) through threads, and a limiting block (8) is fixedly mounted on the first bolt (1).

4. The retractor for orthopedic clinical limb surgery according to claim 1, characterized in that: and a fixing block (16) is arranged at one end of the screw rod (12) deviating from the grip (11), and the fixing block (16) is sleeved in the fixing frame (14).

5. The retractor for orthopedic clinical limb surgery according to claim 1, characterized in that: the top end face of the second connecting rod (7) is welded with a connecting frame (13), the connecting frame (13) is sleeved in the guide groove (17) in a sliding mode, and the connecting frame (13) is connected to the screw rod (12) through threads.

6. The retractor for orthopedic clinical limb surgery according to claim 1, characterized in that: threaded holes (18) are formed in the second connecting rod (7) and the first connecting rod (3), and second bolts (6) are connected in the threaded holes (18).