CN209695269U

CN209695269U - A kind of draw hook for orthopaedic operation equipment

Info

Publication number: CN209695269U
Application number: CN201920120227.8U
Authority: CN
Inventors: 严志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2019-11-29
Anticipated expiration: 2029-01-24

Abstract

The utility model relates to the field of medical instrument technology, and disclose a kind of draw hook for orthopaedic operation equipment, including external support device and drag hook ring, the edge of operating bed is arranged in the external support device, the drag hook ring is fixedly mounted in external support device, fixing sleeve is equipped with matrix on the drag hook ring, is provided with lifting hook device at the top of the matrix.The draw hook for orthopaedic operation equipment, pass through the effect of external support device, quickly the equipment can be mounted on operating bed, also facilitate simultaneously and the specific location of drag hook ring is adjusted, be conducive to for lifting hook device being moved near wound, convenient for the operation of subsequent drag hook, being used cooperatively by matrix and lifting hook device again, the position of drag hook is adjusted convenient for the field range of size and operation needs for wound, be conducive to being normally carried out for operation, it is acted on using drag hook of the equipment to wound, the body burden of medical staff can be effectively reduced, it is also convenient for being normally carried out for operation simultaneously.

Description

A kind of draw hook for orthopaedic operation equipment

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of draw hook for orthopaedic operation equipment.

Background technique

During bone surgery, in order to guarantee going on smoothly for operation, need to use many different types of surgical devices Tool, every kind of instrument have different functions and respectively using objects, and hook for surgery operation is one of medical instrument, main function energy Separate skin and tissue internal organs, the position that exposure is performed the operation expand surgical field of view, guarantees that operation is gone on smoothly.

Current drag hook is mostly that medical staff pulls manually, and due to the shrinkage of integumentary musculature, medical staff must be used Biggish strength is just able to maintain wound and pulls open state, larger to the body burden of medical staff, and man-hour manually hand-held drag hook is exerted oneself Unevenness influences being normally carried out for operation, for this purpose, it is proposed that a kind of draw hook for orthopaedic operation equipment.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of draw hook for orthopaedic operation equipment.

The utility model provides the following technical solutions: a kind of draw hook for orthopaedic operation equipment, including external support device and The edge of operating bed is arranged in drag hook ring, the external support device, and the drag hook ring is fixedly mounted in external support device, Fixing sleeve is equipped with matrix on the drag hook ring, is provided with lifting hook device at the top of the matrix.

Preferably, the external support device includes the clamping device that operating bed edge is arranged in, the clamping device On be additionally provided with height adjustment mechanism, the other end of the height adjustment mechanism is provided with horizontal distance regulating mechanism, the water The other end of flat distance adjusting mechanism is rotatablely connected by bearing holder (housing, cover) and drag hook ring.

Preferably, the quantity of the matrix is to be at least four and annularly symmetrical with the axle center of drag hook ring.

Preferably, the lifting hook device includes threaded rod and intermediate mass of the thread set at the top of matrix, the screw thread The other end of bar extends to the inner ring of drag hook ring and is rotatably connected to pull rod by intermediate mass, and the other end welding of the pull rod is solid Surely there is drag hook ontology.

Preferably, the intermediate mass includes shell, and the shell offers and threaded rod phase close to the side of threaded rod The grooving of adaptation, the internal activity of the grooving are set with movable block, and the side of the movable block and one end of threaded rod are welded It is fixed.

Preferably, the section of the grooving is convex shape, and the side of protrusion is towards threaded rod, for inserting for threaded rod Enter.

Preferably, the intermediate mass is fixedly installed with the gag lever post below threaded rod close to the side of matrix, described The other end of gag lever post extends to the inside of matrix and is mutually flexibly connected.

Be compared with the prior art, the utility model have it is following the utility model has the advantages that

The equipment can be quickly mounted on by the draw hook for orthopaedic operation equipment by the effect of external support device On operating bed, while also facilitating and the specific location of drag hook ring be adjusted, is conducive to for lifting hook device being moved near wound, Convenient for the operation of subsequent drag hook, then being used cooperatively by matrix and lifting hook device, convenient for being directed to the size and operation of wound The field range needed adjusts the position of drag hook, is conducive to being normally carried out for operation, is made using drag hook of the equipment to wound With, the body burden of medical staff can be effectively reduced, while be also convenient for operation be normally carried out.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the utility model drag hook ring；

Fig. 3 is the structural schematic diagram of the utility model lifting hook device；

Fig. 4 is the schematic diagram of the section structure of the utility model intermediate mass.

In figure: 1, external support device；2, drag hook ring；3, matrix；4, lifting hook device；11, clamping device；12, height is adjusted Save mechanism；13, horizontal distance regulating mechanism；41, threaded rod；42, intermediate mass；43, pull rod；44, drag hook ontology；421, shell； 422, grooving；423, movable block.

Specific embodiment

In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection It encloses.

Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields The ordinary meaning for thering is the personage of general technical ability to be understood.The similar word meaning such as " comprising " or "comprising" used in the disclosure Point out that element or object before the existing word are covered the element for appearing in the word presented hereinafter or object and its be equal, without Exclude other elements or object." connection " either the similar word such as " connected " is not limited to physics or mechanical company It connects, can also include electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for table Show relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.

In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure The detailed description of part.

Referring to Fig. 1, a kind of draw hook for orthopaedic operation equipment, including external support device 1 and drag hook ring 2, it is described external The edge of operating bed is arranged in support device 1, and the drag hook ring 2 is fixedly mounted in external support device 1, the drag hook ring 2 Upper fixing sleeve is equipped with matrix 3, and the top of the matrix 3 is provided with lifting hook device 4, and the quantity of the matrix 3 is to be at least four And it is annularly symmetrical with the axle center of drag hook ring 2.As can be seen that lifting hook device 4 using at least four matrixs 3 and thereon, Drag hook can be carried out to the skin of operation wound, since a fairly large number of lifting hook device 4 makes wound skin stress more equal It is even, so that the surgical field of view of wound is uniformly expanded, convenient for being normally carried out for operation, while manpower expenditure is also reduced, Mitigate the body burden of medical staff, improves procedure efficiency.

Referring to Fig. 1, the external support device 1 includes the clamping device 11 that operating bed edge is arranged in, the folder It holds and is additionally provided with height adjustment mechanism 12 in mechanism 11, the other end of the height adjustment mechanism 12 is provided with horizontal distance adjusting The other end of mechanism 13, the horizontal distance regulating mechanism 13 is rotatablely connected by bearing holder (housing, cover) and drag hook ring 2.As seen from the figure, this Clamping device 11, height adjustment mechanism 12 and the horizontal distance regulating mechanism 13 at place are traditional regulation mechanism, are not just done herein Excessive lengthy and jumbled description the specific location of drag hook ring 2, matrix 3 and lifting hook device 4 is adjusted using external support device 1, favorably It is moved near wound in by lifting hook device 4, convenient for the operation of subsequent drag hook, while medical staff also being facilitated to carry out backman Make.

Fig. 2-4 is please referred to, the lifting hook device 4 includes threaded rod 41 and intermediate mass of the thread set at 3 top of matrix 42, the other end of the threaded rod 41 extends to the inner ring of drag hook ring 2 and is rotatably connected to pull rod 43 by intermediate mass 42, described The other end of pull rod 43 is welded with drag hook ontology 44, and the intermediate mass 42 includes shell 421, and the shell 421 is close The side of threaded rod 41 offers grooving 422 compatible with threaded rod 41, and the internal activity of the grooving 422 is set with activity Block 423, the side of the movable block 423 and one end of threaded rod 41 are welded and fixed, and the section of the grooving 422 is convex shape, And the side of protrusion, towards threaded rod 41, for the insertion of threaded rod 41, the intermediate mass 42 is close to the fixed peace in the side of matrix 3 Equipped with the gag lever post 5 for being located at 41 lower section of threaded rod, the other end of the gag lever post 5 extends to the inside of matrix 3 and mutually activity Connection.The inside of matrix 3 offers the limiting slot (not marking in figure) for being set with gag lever post 5, and the two sides of limiting slot are spacious Mouth design, carries out pull for gag lever post 5, as seen from the figure, movable block 423 is located at the wider side of grooving 422, is adjusting in it When saving lifting hook device 4, internal screw thread of the threaded rod 41 inside matrix 3 is moved to external spiral, so that threaded rod 41 drives movable block 423 grooving 422 inner rotation, movable block 423 rotate while also push out shell 421 so that threaded rod 41 drive Intermediate mass 42 is displaced outwardly, due to being used cooperatively for gag lever post 5 and limiting slot, so that intermediate mass 42 will not be with the rotation of threaded rod 41 Turn and rotation, realization intermediate mass 42 drive pull rod 43 and drag hook ontology 44 to move horizontally outward, when in use, four need to only be drawn Hook ontology 44 is bonded wound, is then turned out threaded rod 41, and threaded rod 41 drives drag hook ontology 44 to pull wound outward Skin so that operative site is extended expansion, it is to be moved to suitable position when, stop operating, can perform the operation, perform the operation The equipment is held without medical staff in journey, procedure efficiency can be improved.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of draw hook for orthopaedic operation equipment, including external support device and drag hook ring, it is characterised in that: the external support The edge of operating bed is arranged in device, and the drag hook ring is fixedly mounted in external support device, fixing sleeve on the drag hook ring Equipped with matrix, lifting hook device is provided at the top of the matrix.

2. a kind of draw hook for orthopaedic operation equipment according to claim 1, it is characterised in that: the external support device packet The clamping device that operating bed edge is set is included, height adjustment mechanism, the height tune are additionally provided on the clamping device The other end of section mechanism is provided with horizontal distance regulating mechanism, the other end of the horizontal distance regulating mechanism by bearing holder (housing, cover) with The rotation connection of drag hook ring.

3. a kind of draw hook for orthopaedic operation equipment according to claim 1, it is characterised in that: the quantity of the matrix is extremely It is less for four and annularly symmetrical with the axle center of drag hook ring.

4. a kind of draw hook for orthopaedic operation equipment according to claim 1, it is characterised in that: the lifting hook device includes Threaded rod and intermediate mass of the thread set at the top of matrix, the other end of the threaded rod extend to the inner ring of drag hook ring and pass through Intermediate mass is rotatably connected to pull rod, and the other end of the pull rod is welded with drag hook ontology.

5. a kind of draw hook for orthopaedic operation equipment according to claim 4, it is characterised in that: the intermediate mass includes outer Shell, the shell offer grooving compatible with threaded rod, the internal activity suit of the grooving close to the side of threaded rod There is movable block, the side of the movable block and one end of threaded rod are welded and fixed.

6. a kind of draw hook for orthopaedic operation equipment according to claim 5, it is characterised in that: the section of the grooving is convex Font, and insertion of the side of protrusion towards threaded rod, for threaded rod.

7. a kind of draw hook for orthopaedic operation equipment according to claim 4, it is characterised in that: the intermediate mass is close to matrix Side be fixedly installed with the gag lever post below threaded rod, the other end of the gag lever post extends to the inside of matrix and phase Mutually it is flexibly connected.