CN218165352U

CN218165352U - Precise displacement support

Info

Publication number: CN218165352U
Application number: CN202221352477.2U
Authority: CN
Inventors: 唐良军
Original assignee: Shenzhen Haoyifeng Technology Co ltd
Current assignee: Shenzhen Haoyifeng Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-30
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an accurate displacement support, this support include screw thread guide arm, support main part and holder, support main part middle part is equipped with the rectangular hole, be equipped with first adjusting nut in the rectangular hole, be equipped with first screw hole on the support main part of both sides about the rectangular hole, support main part is through first screw hole cooperation on the screw thread guide arm, first adjusting nut passes through screw thread fit's mode cooperation on the screw thread guide arm in the rectangular hole, be fixed with second adjusting nut on the screw thread guide arm of support main part top, the holder cooperation is on the bottom of screw thread guide arm, the both sides of support main part and holder are equipped with first pinhole and second pinhole respectively, be equipped with the dead lever on support main part's the both sides, this support structure is simple, and convenient operation carries the stability of operation to patient's skeleton in the surgical procedure better.

Description

Precise displacement support

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to an accurate displacement support.

Background

The bone transportation is involved in the surgical operation process, and the bone is required to be reconnected to a patient before and after the surgical operation, so that the bone is easy to shake when being transported manually, and the bone transportation operation is required to be completed by medical instruments; however, the existing bone carrying instrument still has defects in accuracy and stability, the position of the bone is easy to generate errors after the bone is reconnected to the body of a patient after an operation, and the normal action of the patient is influenced; therefore, it is necessary to design a precise displacement support.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to above-mentioned technique, provides a simple structure, and convenient operation carries the better support of stability of operation to patient's skeleton at the operation in-process.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an accurate displacement support, this support includes screw thread guide arm, support main part and holder, support main part middle part is equipped with the rectangular hole, be equipped with first adjusting nut in the rectangular hole, be equipped with first screw hole in the support main part of both sides about the rectangular hole, the support main part is through first screw hole cooperation on the screw thread guide arm, first adjusting nut passes through screw thread complex mode cooperation on the screw thread guide arm in the rectangular hole, be fixed with second adjusting nut on the screw thread guide arm of support main part top, the holder cooperation is on the bottom of screw thread guide arm, the both sides of support main part and holder are equipped with first pinhole and second pinhole respectively, be equipped with the dead lever on the both sides of support main part.

Further, one end of the fixed rod is provided with a threaded section, second threaded holes are formed in the two sides of the support main body, and the fixed rod is connected to the support main body through the threaded section and the second threaded holes in a matched mode.

Furthermore, the holder includes first clamp splice and second clamp splice, the middle part of first clamp splice is equipped with first mating holes, the bottom cooperation of screw thread guide arm is in first mating holes, be equipped with two third screw holes on first clamp splice and the second clamp splice at least, to let in first fixed screw in the third screw hole and make first clamp splice and second clamp splice even form an organic whole holder, the both sides of first clamp splice and second clamp splice butt joint department are equipped with first pinhole and second pinhole respectively.

Furthermore, be equipped with the second mating holes that is the echelonment on the first clamp splice of first mating holes below, be equipped with the revolving stage that the shape is the same with the second mating holes in the second mating holes, the revolving stage passes through second fixed screw connection on the bottom of threaded guide pole, the second fixed screw is the countersunk screw.

Further, the first fixing screw is a countersunk screw, and the third threaded hole is a countersunk hole.

Furthermore, a first pin hole and a second pin hole which are positioned at the joint of the first clamping block and the second clamping block are formed by two clamping grooves, and the clamping grooves of the first pin hole and the second pin hole are respectively arranged on the side walls of the first clamping block and the second clamping block at the joint of the first clamping block and the second clamping block.

The utility model has the advantages that:

the spare part that this support is constituteed is less, and simple structure conveniently uses at the operation in-process, and the operation of the lateral shifting regulation of holder is comparatively simple at the operation in-process, and stability when carrying out the operation of transversely carrying to patient's skeleton is better, guarantees the accuracy of skeleton transport position around the operation.

Drawings

Fig. 1 is a schematic structural diagram of the bracket.

Fig. 2 is a schematic structural diagram of the first clamping block.

Fig. 3 is a schematic structural view of the second clamping block.

Fig. 4 is a schematic structural view of the stent main body.

In the figure, a threaded guide rod 1, a bracket main body 2, a holder 3, a rectangular hole 4, a first adjusting nut 5, a first threaded hole 6, a second adjusting nut 7, a first pin hole 8, a second pin hole 9, a second threaded hole 11, a first clamping block 12, a second clamping block 13, a first matching hole 14, a third threaded hole 15, a second matching hole 16, a rotating table 17, a second fixing screw 18, a clamping groove 19, a fixing rod 20 and a first fixing screw 21 are shown.

Detailed Description

As shown in fig. 1~4, a precision displacement support comprises a threaded guide rod 1, a support body 2 and a clamping seat 3, wherein a rectangular hole 4 is formed in the middle of the support body 2, a first adjusting nut 5 is arranged in the rectangular hole 4, first threaded holes 6 are formed in the support body 2 on the upper side and the lower side of the rectangular hole 4, the support body 2 is matched with the threaded guide rod 1 through the first threaded holes 6, the first adjusting nut 5 is matched with the threaded guide rod 1 in the rectangular hole 4 in a threaded matching mode, a second adjusting nut 7 is fixed on the threaded guide rod 1 above the support body 2, the clamping seat 3 is matched with the bottom end of the threaded guide rod 1, first pin inserting holes 8 and second pin inserting holes 9 are respectively formed in the two sides of the support body 2 and the clamping seat 3, and fixing rods 20 are arranged on the two sides of the support body 2.

One end of the fixing rod 20 is provided with a threaded section, the two sides of the bracket main body 2 are both provided with second threaded holes 11, and the fixing rod 20 is connected to the bracket main body 2 through the matching between the threaded section and the second threaded holes 11.

The holder 3 includes first clamp splice 12 and second clamp splice 13, the middle part of first clamp splice 12 is equipped with first mating holes 14, the bottom cooperation of screw thread guide arm 1 is in first mating holes 14, be equipped with two third screw holes 15 on first clamp splice 12 and the second clamp splice 13 at least, to let in first fixed screw 21 in the third screw hole 15 and make first clamp splice 12 and second clamp splice 13 even form an organic whole holder 3, the both sides of first clamp splice 12 and second clamp splice 13 butt joint are equipped with first pin hole 8 and second pin hole 9 respectively.

Be equipped with on the first clamp splice 12 of first mating holes 14 below and be the second mating holes 16 of echelonment, be equipped with the revolving stage 17 that the shape is the same with second mating holes 16 in the second mating holes 16, revolving stage 17 passes through second fixed screw 18 and connects on the bottom of screw thread guide arm 1, second fixed screw 18 is the countersunk screw.

The first fixing screw 21 is a countersunk screw, and the third threaded hole 15 is a countersunk hole.

And the first pin hole 8 and the second pin hole 9 positioned at the joint of the first clamping block 12 and the second clamping block 13 are formed by two clamping grooves 19, and the clamping grooves 19 forming the first pin hole 8 and the second pin hole 9 are respectively arranged on the side walls of the first clamping block 12 and the second clamping block 13 at the joint of the first clamping block 12 and the second clamping block 13.

After the positions of the first clamping block 12 and the second clamping block 13 are aligned, a pin (not shown in the figure) penetrates through a first pin hole 8 and a second pin hole 9 on the support main body 2, the first pin hole 8 and the second pin hole 9 on the support main body 2 guide the pin without limiting the up-down movement of the pin, one side of the pin is matched on a clamping groove 19 of the first clamping block 12 through the first pin hole 8 and the second pin hole 9, a first fixing screw 21 is introduced into a third threaded hole 15, the first clamping block 12 and the second clamping block 13 are combined to form a clamping seat 3, and the pin is clamped and fixed by the first clamping block 12 and the second clamping block 13; the position of the threaded guide rod 1 can be adjusted by twisting the first adjusting nut 5 and the second adjusting nut 7, so that the position of the pin can be adjusted.

The support has the advantages of fewer parts, simple structure, convenience in use in the operation process, simplicity in operation of adjusting the transverse movement of the clamping base 3 in the operation process, good stability in transverse carrying operation of the skeleton of a patient and capability of ensuring the accuracy of the carrying position of the skeleton before and after the operation.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a precision displacement support, this support includes screw thread guide arm, support main part and holder, its characterized in that, support main part middle part is equipped with the rectangular hole, be equipped with first adjusting nut in the rectangular hole, be equipped with first screw hole in the support main part of both sides about the rectangular hole, the support main part is through first screw hole cooperation on the screw thread guide arm, first adjusting nut passes through screw-thread fit's mode cooperation on the screw thread guide arm in the rectangular hole, be fixed with second adjusting nut on the screw thread guide arm of support main part top, the holder cooperation is on the bottom of screw thread guide arm, the both sides of support main part and holder are equipped with first pinhole and second pinhole respectively, be equipped with the dead lever on the both sides of support main part.

2. The precision displacement bracket of claim 1, wherein the fixing rod has a threaded section at one end, and second threaded holes are formed at both sides of the bracket body, and the fixing rod is connected to the bracket body by the engagement between the threaded section and the second threaded holes.

3. The precise displacement support of claim 1, wherein the clamping seat comprises a first clamping block and a second clamping block, a first matching hole is formed in the middle of the first clamping block, the bottom end of the threaded guide rod is matched in the first matching hole, at least two third threaded holes are formed in the first clamping block and the second clamping block, a first fixing screw is introduced into the third threaded holes to enable the first clamping block and the second clamping block to be connected into a whole to form the clamping seat, and a first pin hole and a second pin hole are respectively formed in two sides of the joint of the first clamping block and the second clamping block.

4. A precision displacement support according to claim 3, wherein a second stepped fitting hole is provided in the first clamping block below the first fitting hole, a rotary table having the same shape as the second fitting hole is provided in the second fitting hole, the rotary table is connected to the bottom end of the threaded guide rod by a second fixing screw, and the second fixing screw is a countersunk head screw.

5. A precision displacement support according to claim 3 wherein the first set screw is a countersunk screw and the third threaded hole is a countersunk hole.

6. The precise displacement support of claim 3, wherein the first pin hole and the second pin hole at the joint of the first clamping block and the second clamping block are formed by two clamping grooves, and the clamping grooves forming the first pin hole and the second pin hole are respectively arranged on the side walls of the first clamping block and the second clamping block at the joint of the first clamping block and the second clamping block.