CN208808785U

CN208808785U - A kind of Orthopeadic Surgery clamping device

Info

Publication number: CN208808785U
Application number: CN201820894440.XU
Authority: CN
Inventors: 刘玉堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-09
Filing date: 2018-06-09
Publication date: 2019-05-03
Anticipated expiration: 2028-06-09

Abstract

The utility model discloses a kind of Orthopeadic Surgery clamping devices, there is the support plate of slide plate including sliding, support plate is equipped with along support plate width direction, sliding block there are two being set on slide plate, the same side of two sliding blocks is equipped with the first feed screw nut, screw thread is equipped with the first lead screw between two first feed screw nuts, and the first lead screw is equipped with two sections of first oppositely oriented screw threads, corresponding one first feed screw nut of every section of first screw thread；The both ends of each sliding block are hinged there are two mirror settings and by the arc grip block of linear drive apparatus driving.Using the device, it ensure that the entire leg of patient or arm are in and grip state for a long time, the problem of not only contributing to patients after surgery recovery, and the fracture site for avoiding patient can not keep same posture for a long time before surgery, and increasing pain and influence anaphase；By the movement of slide plate and sliding block, the clamping of the leg or arm of Lai Shihe different length improves using versatility, reduces treatment cost.

Description

A kind of Orthopeadic Surgery clamping device

Technical field

The utility model relates to a kind of Orthopeadic Surgery clamping devices.

Background technique

Currently, fracture accident be in daily life it is commonplace, for fracture position before surgery, can only allow disease People is remained stationary or is remained stationary in a manner of pressing at other people, cannot achieve the position of fracture using aforesaid way Same posture is kept for a long time, and then will increase the pain of patient, is also unfavorable for the treatment and operation in later period；Fracture site operation Afterwards, the region of fracture site is fixed, to prevent secondary fracture, still, due to arm or leg (the most common fracture generation This at two, therefore be illustrated as example) respectively include large arm, forearm or thigh or shank, when fixed, only to large arm or Forearm or thigh or shank are fixed, if patient is bended, will affect the recovery of fracture；Meanwhile common fixing clamp Holding device can only be customized, and the poor universality used considerably increases treatment cost.

Utility model content

The purpose of this utility model is to provide a kind of Orthopeadic Surgery clamping devices, are in length to reach entire arm or leg Time stationary state and raising use the purpose of versatility.

In order to solve the above technical problems, the technical solution of the utility model embodiment is: a kind of Orthopeadic Surgery clamping device, Including support plate, the support plate is equipped with along support plate width direction sliding and cunning driven by the first power plant Plate, the slide plate are equipped with two sliding blocks slided along the support plate length direction, and the same side of two sliding blocks is equipped with First feed screw nut, screw thread is equipped with the first lead screw between two first feed screw nuts, and first lead screw is equipped with two sections The first oppositely oriented screw thread, two first screw threads extend from the middle part of first lead screw to both ends, and described first Thick stick is driven by the second power device, corresponding first feed screw nut of every section of first screw thread；

The both ends of each sliding block are hinged, and there are two the arc grip block of mirror settings, each arc grip blocks Driven by linear drive apparatus, the both ends of the linear drive apparatus respectively with the arc grip block and the sliding block Hingedly.

As an improvement each arc grip block is articulated on attachment base, with the attachment base corresponding position The sliding block be equipped with sliding slot, the length of the sliding slot is greater than the summation of the two attachment base length；

The second lead screw is equipped between two attachment bases at each sliding block both ends, second lead screw passes through described in two Wherein one end of attachment base and the outside for extending to the sliding block, second lead screw is driven by third power device；

Second lead screw is equipped with two sections of second oppositely oriented screw threads, and two second screw threads are from described second The middle part of thick stick extends to both ends, and the corresponding attachment base of every section of second screw thread.

As a further improvement, mirror settings have two pieces of slide plates in the support plate, are all provided on two slide plates It sets there are two sliding block, is equipped with first lead screw and the first lead screw spiral shell between two sliding blocks on each slide plate Female fit structure, the both ends of each sliding block are hinged, and there are two the arc grip blocks of mirror settings；

The fit structure of sliding slot and the attachment base is equipped on each sliding block, the arc grip block is articulated with institute It states on attachment base；And the institute of the third power device driving is equipped between two attachment bases at each sliding block both ends State the second lead screw.

As a further improvement, first power device includes be set on each slide plate lower surface Two feed screw nuts, are equipped with third lead screw between two second feed screw nuts, the third lead screw be equipped with two sections it is oppositely oriented Third screw thread, the two third screw threads extend from the middle part of the third lead screw to both ends, and every section of third screw thread Corresponding second feed screw nut.

By adopting the above-described technical solution, a kind of beneficial effect of Orthopeadic Surgery clamping device provided by the utility model Fruit is as follows:

Since the Orthopeadic Surgery clamping device includes support plate, support plate is equipped with along the sliding of support plate width direction, simultaneously Slide plate driven by the first power plant, slide plate are equipped with two sliding blocks sliding along support plate length direction, two sliding blocks it is same Side is equipped with the first feed screw nut, and screw thread is equipped with the first lead screw between two first feed screw nuts, and the first lead screw is equipped with two The first oppositely oriented screw thread of section, two first screw threads extend from the middle part of the first lead screw to both ends, and the first lead screw is moved by second Power device is driven, corresponding one first feed screw nut of every section of first screw thread；The both ends of each sliding block are hinged, and there are two mirror images The arc grip block of setting, each arc grip block are driven by linear drive apparatus, the both ends point of linear drive apparatus It is not hinged with arc grip block and sliding block, it is based on above structure, the Orthopeadic Surgery clamping device is in use, firstly, first is dynamic Power device drives slide plate to suitable position, is later moved to two sliding blocks by the cooperation of the first feed screw nut and the first lead screw The leg of patient or arm, are placed on two sliding blocks that (wherein a sliding block corresponds to thigh or large arm, another sliding block by suitable position later Corresponding shank or forearm), linear drive apparatus drive arc shape grip block acts later, is pressed from both sides by four arcs on each sliding block It holds plate and realizes clamping work.

In conclusion ensure that the entire leg of patient or arm are in using the Orthopeadic Surgery clamping device and press from both sides for a long time Stationary state is held, not only contributes to patients after surgery recovery, and when the fracture site for avoiding patient before surgery can not be long Between keep same posture, and increase pain and influence anaphase the problem of；By the movement of slide plate and sliding block, come guarantee leg or The body of patient is in comfort conditions after arm clamping, and is suitble to the clamping of the leg or arm of different length, and substantially increasing makes With versatility, reusability is high, without customization, greatly reduces treatment cost.

Since each arc grip block is articulated on attachment base, it is equipped with sliding slot with the sliding block of attachment base corresponding position, The length of sliding slot is greater than the summation of two attachment base length；Between two attachment bases at each sliding block both ends be equipped with the second lead screw, second Lead screw passes through two attachment bases and extends to the outside of sliding block, and wherein one end of the second lead screw is driven by third power device；Second Lead screw is equipped with two sections of second oppositely oriented screw threads, and two second screw threads extend from the middle part of the second lead screw to both ends, and every The second screw thread of section corresponds to a connecting seat, to pass through the cooperation of the second lead screw and two attachment bases, realizes arc clamping Board position It adjusts, to meet the leg of different rugosity or the needs of arm.

It since mirror settings have two pieces of slide plates in support plate, is respectively provided on two slide plates there are two sliding block, on each slide plate The fit structure of the first lead screw and the first feed screw nut is equipped between two sliding blocks, the both ends of each sliding block are hinged, and there are two mirrors As the arc grip block of setting；The fit structure of sliding slot and attachment base is equipped on each sliding block, arc grip block is articulated with company On joint chair；And the second lead screw of third power device driving is equipped between two attachment bases at each sliding block both ends, thus when two When arm or leg are fractured, meets the needs of of gripping with this configuration, and different fracture sites can be coped with It needs.

Since the first power device includes the second feed screw nut being set on each slide plate lower surface, two second lead screw spiral shells Third lead screw is equipped between mother, third lead screw is equipped with two sections of oppositely oriented third screw threads, and two third screw threads are from third silk The middle part of thick stick extends to both ends, and corresponding one second feed screw nut of every section of third screw thread, to pass through the second feed screw nut and the The synchronization action of two slide plates is realized in the cooperation of three lead screws.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the cross-sectional view in the portion A-A in Fig. 1；

In figure, 1- support plate；101- long hole；The first power device of 2-；3- slide plate；The second feed screw nut of 301-；302- Three lead screws；303- sliding rail: 304- motor；4- sliding block；The first feed screw nut of 401-；The first lead screw of 402-；403- sliding slot；404- Second power device；405- arc grip block；406- linear drive apparatus；5- attachment base；The second lead screw of 501-；502- third is dynamic Power device.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As Fig. 1 to Fig. 3 jointly shown in, a kind of Orthopeadic Surgery clamping device, including support plate 1, the support plate 1 is equipped with edge The slide plate 3 that 1 width direction of support plate is slided and driven by the first power device 2, the slide plate 3 are equipped with along 1 length side of support plate To the sliding rail 303 of arrangement, being slidably installed on the sliding rail 303, there are two sliding blocks 4, and the same side of two sliding blocks 4 is welded with first Thick stick nut 401, screw thread is equipped with the first lead screw 402 between two first feed screw nuts 401, which is equipped with two sections The first oppositely oriented screw thread (not shown), two first screw threads extend from the middle part of the first lead screw 402 to both ends, this Wherein one end of one lead screw 402 is driven by the second power device 404, corresponding one first feed screw nut of every section of first screw thread 401；The both ends of each sliding block 4 are hinged there are two the arc grip block 405 of mirror settings, each arc grip block 405 by Linear drive apparatus 406 is driven, and the both ends of the linear drive apparatus 406 are cut with scissors with arc grip block 405 and sliding block 4 respectively It connects；In the present solution, the linear drive apparatus 406 is cylinder, which is and 401 phase of the first feed screw nut Motor even, the motor are disposed therein on a sliding block 4.

Each arc grip block 405 is articulated on attachment base 5, is equipped with sliding slot with the sliding block 4 of 5 corresponding position of attachment base 403, the length of the sliding slot 403 is greater than the summation of two attachment bases, 5 length；The is equipped between two attachment bases 5 at each 4 both ends of sliding block Two lead screws 501, second lead screw 501 pass through two attachment bases 5 and extend to the outside of sliding block 4, and second lead screw 501 is wherein One end is driven by third power device 502；Second lead screw 501 is equipped with two sections of second oppositely oriented screw threads and (does not show in figure Out), two second screw threads extend from the middle part of the second lead screw 501 to both ends, and every section of second screw thread corresponds to a connecting seat 5, In the present solution, the third power device 502 is the motor being connected with the second lead screw 501, which is set to another sliding block 4 On.

In the width direction of support plate 1, mirror settings have two pieces of slide plates 3 in the support plate 1, are respectively provided on two slide plates 3 There are two sliding block 4, the cooperation of the first lead screw 402 and the first feed screw nut 401 is equipped between two sliding blocks 4 on each slide plate 3 Structure, the both ends of each sliding block 4 are hinged, and there are two the arc grip blocks 405 of mirror settings；Sliding slot is equipped on each sliding block 4 403 and attachment base 5 fit structure (fit structure be fit structure described above, therefore do not add to repeat herein), accordingly , which is articulated on attachment base 5；Third power is equipped between two attachment bases 5 at each 4 both ends of sliding block The second lead screw 501 that device 502 drives.

First power device 2 includes the second feed screw nut 301 for being set on each 3 lower surface of slide plate, and two second Third lead screw 302 is equipped between thick stick nut 301, which is equipped with two sections of oppositely oriented third screw threads (in figure not Show), two third screw threads extend from the middle part of third lead screw 302 to both ends, and corresponding one second lead screw of every section of third screw thread Wherein one end of nut 301, the third lead screw 302 is driven by motor 304；For the ease of installation, with the second lead screw spiral shell Long hole 101 is offered in the support plate 1 of female 301 corresponding positions, the length of the long hole 101 is greater than the second feed screw nut 301 Moving distance；The third lead screw 302 is arranged in parallel with the second lead screw 501, and the third lead screw 302 and the first lead screw 402 mutually hang down Straight setting.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of Orthopeadic Surgery clamping device, including support plate, which is characterized in that the support plate is equipped with along the support plate Width direction sliding and slide plate driven by the first power plant, the slide plate are equipped with sliding along the support plate length direction Two dynamic sliding blocks, the same side of two sliding blocks are equipped with the first feed screw nut, screw thread between two first feed screw nuts First lead screw is installed, first lead screw is equipped with two sections of first oppositely oriented screw threads, and two first screw threads are from institute The middle part for stating the first lead screw extends to both ends, and first lead screw is driven by the second power device, every section of first spiral shell Line corresponds to first feed screw nut；

The both ends of each sliding block are hinged there are two the arc grip block of mirror settings, each arc grip block by Linear drive apparatus is driven, and the both ends of the linear drive apparatus are cut with scissors with the arc grip block and the sliding block respectively It connects.

2. Orthopeadic Surgery clamping device according to claim 1, which is characterized in that each arc grip block is hinged In on attachment base, it is equipped with sliding slot with the sliding block of the attachment base corresponding position, the length of the sliding slot is greater than described in two The summation of attachment base length；

The second lead screw is equipped between two attachment bases at each sliding block both ends, second lead screw passes through two connections Seat and the outside for extending to the sliding block, wherein one end of second lead screw is driven by third power device；

Second lead screw is equipped with two sections of second oppositely oriented screw threads, and two second screw threads are from second lead screw Middle part extends to both ends, and the corresponding attachment base of every section of second screw thread.

3. Orthopeadic Surgery clamping device according to claim 2, which is characterized in that mirror settings have two in the support plate Slide plate described in block is respectively provided on two slide plates there are two sliding block, is equipped between two sliding blocks on each slide plate The fit structure of first lead screw and first feed screw nut, the both ends of each sliding block are hinged to be set there are two mirror image The arc grip block set；

The fit structure of sliding slot and the attachment base is equipped on each sliding block, the arc grip block is articulated with the company On joint chair；And described the of third power device driving is equipped between two attachment bases at each sliding block both ends Two lead screws.

4. Orthopeadic Surgery clamping device according to claim 3, which is characterized in that first power device includes setting The second feed screw nut on each slide plate lower surface is equipped with third lead screw between two second feed screw nuts, described Third lead screw is equipped with two sections of oppositely oriented third screw threads, and the two third screw threads are from the middle part of the third lead screw to two End extends, and corresponding second feed screw nut of every section of third screw thread.