CN211460459U

CN211460459U - Joint fixing device is used in osteoarticular surgery nursing

Info

Publication number: CN211460459U
Application number: CN201922385318.7U
Authority: CN
Inventors: 刘康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to the field of medical equipment, in particular to a joint fixing device for nursing in bone joint surgery, which comprises two groups of symmetrically arranged fixing components connected through a shaft lever and an adjusting component connected between the two groups of fixing components, wherein the fixing components comprise a first clamp arm and a second clamp arm which are connected in a crossed and rotating way through hollow shaft pins, the upper ends of the first clamp arm and the second clamp arm are respectively provided with an arc frame, the opposite sides of the arc frames are respectively provided with an elastic fixing plate, the upper ends of the arc frames are respectively provided with a fixing part, the middle parts of the fixing parts are respectively provided with a guide hole, the upper end of one group of fixing parts is connected with a fixed threaded rod in a rotating way through a rotating shaft, the other end of the fixed threaded rod is erected on the upper part of; the utility model discloses not only improve its application scope, this fixed mode is less to bone joint cover face simultaneously, to a certain extent, reduces and causes uncomfortable sense for the patient.

Description

Joint fixing device is used in osteoarticular surgery nursing

Technical Field

The utility model relates to the field of medical equipment, concretely relates to joint fixing device is used in nursing of bone joint surgery.

Background

The bone joints are formed by connecting adjacent bones by a capsule of connective tissue. The indirect connection between bones is called bone joint. A cavity is arranged between the opposite bone surfaces, and a small amount of synovial fluid is contained in the cavity. Its range of motion is large, and every joint is related to articular surface, articular capsule and articular cavity. Therefore, the bone joint has very important function for human body movement, and when the bone joint is diseased or wounded, a special bone joint fixing device is needed for auxiliary fixation.

At present, the fixed gypsum or steel sheet that generally adopt of arm knee and shank knee are fixed, but the fixed needs of steel sheet are according to people's bone joint characteristic and the bone joint wound degree of difference, select different steel sheet sizes, thereby need prepare the steel sheet of a large amount of not unidimensional in the hospital orthopedics, it supports to provide the steel sheet for different patient's bone joint is fixed, and the fixed effect of gypsum is not as good as the steel sheet is fixed, and because the gypsum adopts comprehensive cover formula fixed, make all the other positions of bone joint cover department receive the oppression, and then in fixed nursing process, cause certain discomfort for the patient.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The above-mentioned shortcoming that exists to prior art, the utility model provides a joint fixing device is used in nursing of osteoarticular surgery, can solve prior art's steel sheet fixation effectively and need be according to different people's osteoarticular characteristic and osteoarticular wound degree, select different steel sheet sizes, thereby need prepare a large amount of not unidimensional steel sheets in hospital's orthopedics, provide steel sheet support for different patient's osteoarticular are fixed, and the fixed effect of gypsum is not fixed effectual like the steel sheet, and because the gypsum adopts comprehensive overlay type to fix, make all the other positions of osteoarticular cover department receive the oppression, and then in fixed nursing process, cause certain uncomfortable problem for the patient.

Technical scheme

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

a joint fixing device for nursing of bone joint surgery comprises two groups of symmetrically arranged fixing components connected through a shaft lever and an adjusting component connected between the two groups of fixing components, wherein the fixing components comprise a first clamp arm and a second clamp arm which are connected in a crossed and rotating mode through hollow shaft pins, arc-shaped frames are arranged at the upper ends of the first clamp arm and the second clamp arm respectively, elastic fixing plates are arranged on the opposite sides of the arc-shaped frames, fixing parts are arranged at the upper ends of the arc-shaped frames respectively, guide holes are formed in the middle parts of the fixing parts, the upper ends of one group of fixing parts are rotatably connected with a fixed threaded rod through rotating shafts, the other end of the fixed threaded rod is erected on the upper part of the other group of fixing parts through a clamping component, a first internal threaded sleeve penetrates through the other end of the fixed threaded rod, the adjusting component comprises an adjusting threaded rod and a second internal threaded sleeve which is in, both ends of the shaft lever penetrate through and penetrate out of the hollow shaft pin.

Furthermore, the two ends of the shaft rod, the lower ends of the first tong arm and the second tong arm, the rod end of the fixed threaded rod close to one side of the first internal thread sleeve and the two ends of the adjusting threaded rod are respectively provided with a protection piece, so that accidental injury to a patient caused by the two ends of the shaft rod, the lower ends of the first tong arm and the second tong arm, the rod end of the fixed threaded rod and the two ends of the adjusting threaded rod is reduced.

Furthermore, the clamping assembly comprises a clamping plate and a first wedge-shaped fixture block, wherein a second wedge-shaped fixture block in clamping fit with the first wedge-shaped fixture block is arranged on the front side of the clamping plate, notches are formed in the upper portions of the other fixing parts, the front side wall and the rear side wall of each notch are made of alloy with certain toughness, the clamping plate is rotatably connected to the upper end of the rear side of each notch through a rotating shaft, the first wedge-shaped fixture block is arranged on the outer wall of the front side of each notch, the clamping plate is clamped above the notches through clamping fit of the first wedge-shaped fixture block and the second wedge-shaped fixture block, and therefore the other end of the; because the front and back side walls of the notch are made of alloy with certain toughness. Can press the notch both sides for notch both sides X removes in opposite directions, when pressing the notch both sides each other, first wedge fixture block separates with second wedge fixture block, then can open the cardboard from the notch top, thereby can remove in the notch with the other one end of fixed threaded rod.

Furthermore, an elastic supporting plate is connected between the upper parts of the first clamp arm and the second clamp arm, and the elastic supporting plate can support the arm or the leg of the patient and can simultaneously exert elastic force with the first clamp arm and the second clamp arm so as to facilitate the mutual separation of the first clamp arm and the second clamp arm.

Furthermore, the spring is sleeved on the outer side of the shaft rod, so that the fixing components can be separated conveniently.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model rotates the second internal thread sleeve according to the bone joint trauma condition and the bone joint characteristics of the patient through the thread fit of the second internal thread sleeve and the adjusting threaded rod, so as to adjust the relative distance between the two groups of fixing components, thereby being applicable to different bone joint trauma conditions and different bone joint characteristics of the patient to a certain extent, improving the application range thereof and reducing the purchase of a large amount of steel plates with different sizes in hospitals; simultaneously through rotating first internal thread cover, realize fixed subassembly and fix the upper and lower department at bone joint to the realization is to bone joint's fixed, and two sets of arc framves constitute triangular fixed mode with fixed threaded rod 8 simultaneously, improve fixed stability, and this fixed mode is less to bone joint cover surface, and to a certain extent, the reduction causes uncomfortable sense for the patient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic structural view of the fixing assembly of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

the reference numerals in the drawings denote: 1-an axle rod; 2-a first tong arm; 3-a second tong arm; 4-arc frame; 5-an elastic fixing plate; 6-a fixing piece; 7-a guide hole; 8-fixing the threaded rod; 9-a first internal thread bush; 10-adjusting the threaded rod; 11-a second internally threaded sleeve; 12-a protective element; 13-a clamping plate; 14-a first wedge block; 15-a second wedge-shaped fixture block; 16-a notch; 17-an elastic support plate; 18-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The joint fixing device for nursing in bone joint surgery of the embodiment is shown in figures 1-3: comprises two groups of symmetrically arranged fixed components connected through a shaft lever 1 and an adjusting component connected between the two groups of fixed components, the fixed components comprise a first clamp arm 2 and a second clamp arm 3 which are connected in a crossed and rotating way through hollow shaft pins, the upper ends of the first clamp arm 2 and the second clamp arm 3 are respectively provided with an arc frame 4, the opposite sides of the arc frames 4 are respectively provided with an elastic fixed plate 5, the upper ends of the arc frames 4 are respectively provided with a fixed part 6, the middle parts of the fixed parts 6 are respectively provided with a guide hole 7, the upper ends of one group of fixed parts 6 are rotatably connected with a fixed threaded rod 8 through rotating shafts, the other end of the fixed threaded rod 8 is erected on the upper parts of the other group of fixed parts 6 through a clamping component, the other end of the fixed threaded rod 8 is penetrated through a first internal threaded sleeve 9, the adjusting component comprises an adjusting threaded rod 10 and a second internal threaded sleeve 11 which is in threaded fit with, both ends of the shaft lever 1 penetrate through and penetrate out of the hollow shaft pin.

Wherein, the protection piece 12 is arranged at the two ends of the shaft lever 1, the lower ends of the first tong arm 2 and the second tong arm 3, the 8 rod ends of the fixed threaded rod close to one side of the first internal thread sleeve 9 and the two ends of the adjusting threaded rod 10, so as to reduce the accidental injury to the patient caused by the two ends of the shaft lever 1, the lower ends of the first tong arm 2 and the second tong arm 3, the 8 rod ends of the fixed threaded rod and the 10 rod ends of the adjusting threaded rod.

The clamping assembly comprises a clamping plate 13 and a first wedge-shaped clamping block 14, a second wedge-shaped clamping block 15 in clamping fit with the first wedge-shaped clamping block 14 is arranged on the front side of the clamping plate 13, notches 16 are formed in the upper portions of the other fixing pieces 6, alloys with certain toughness are selected for the front side wall and the rear side wall of each notch 16, the clamping plate 13 is rotatably connected to the upper end of the rear side of each notch 16 through a rotating shaft, the first wedge-shaped clamping block 14 is arranged on the outer wall of the front side of each notch 16, the clamping fit of the first wedge-shaped clamping block 14 and the second wedge-shaped clamping block 15 is achieved, the clamping plate 13 is clamped above the notches 16, and therefore the; because the front and back side walls of the notch 16 are made of alloy with certain toughness. The two sides of the notch 16 can be pressed to move the two sides X of the notch 16 towards each other, and when the two sides of the notch 16 are pressed to each other, the first wedge-shaped latch 14 and the second wedge-shaped latch 15 are separated, the clamping plate 13 can be opened from above the notch 16, and the other end of the fixed threaded rod 8 can be moved out of the notch 16.

Be connected with resilient support board 17 between first tong arm 2 and the 3 upper portions of second tong arm, resilient support board 17 not only can support patient's arm or shank, simultaneously can with first tong arm 2 and the elastic force between the second tong arm 3, be convenient for first tong arm 2 and the mutual separation of second tong arm 3.

The outside of the shaft lever 1 is sleeved with a spring 18 which provides a back acting force between the two groups of fixed components.

When in use, according to the bone joint trauma condition and the bone joint characteristics of a patient, the second internal thread sleeves 11 are respectively rotated, the relative distance between the two groups of fixing components can be adjusted through the thread matching of the second internal thread sleeves 11 and the adjusting threaded rod 10, then the fixing threaded rods 8 are respectively moved out from the upper parts of the fixing parts 6 through the clamping components, arms or legs are placed between the two groups of fixing components, so that the bone joints are positioned in the middle parts of the two groups of fixing components, the fixing threaded rods 8 are erected on the upper parts of the fixing parts 6 through the clamping components, at the moment, the first internal thread sleeves 9 are respectively rotated, the two groups of arc-shaped frames 4 are driven to move oppositely through the first internal thread sleeves 9, under the matching of the elastic fixing plates 5, the two groups of elastic fixing plates 5 in the fixing components are close to each other and are clamped on the upper parts and the lower parts of the bone joints, the fixing components are, meanwhile, the two groups of arc-shaped frames 4 and the fixed threaded rods 8 form a triangular fixing mode, so that the fixing stability is improved; simultaneously two sets of arc frame 4 remove in opposite directions for first tong arm 2 separates each other with 3 lower extremes of second tong arm, forms the cross support frame, can support the device on the sick bed, improves the stability of the device on the sick bed, and then further improves the device and to the fixed protection of bone joint, improves its fixed effect.

The device is matched with the threads of the adjusting threaded rod 10 through the second internal thread sleeve 11, the second internal thread sleeve 11 is rotated according to the bone joint trauma condition and the bone joint characteristics of a patient, the relative distance between the two groups of fixing components is adjusted, and therefore the device is suitable for different bone joint trauma conditions and different bone joint characteristics of the patient to a certain extent, the application range of the device is improved, and a large number of steel plates with different sizes are reduced for hospital purchase; simultaneously through rotating first internal thread cover 9, realize that fixed subassembly fixes the upper and lower department at bone joint to the realization is fixed bone joint, and two sets of arc framves 4 constitute triangular fixed mode with fixed threaded rod 8 simultaneously, improve fixed stability, and this fixed mode is less to bone joint cover face, and to a certain extent, the reduction causes uncomfortable sense for the patient.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a joint fixing device is used in osteoarticular surgery nursing which characterized in that: the clamping device comprises fixing components and an adjusting component, wherein the fixing components are connected through a shaft lever (1) and are symmetrically arranged in two groups, the adjusting component is connected between the two groups of fixing components, the fixing components comprise a first clamp arm (2) and a second clamp arm (3) which are connected in a cross-rotating mode through hollow shaft pins, arc-shaped frames (4) are arranged at the upper ends of the first clamp arm (2) and the second clamp arm (3), elastic fixing plates (5) are arranged on opposite sides of the arc-shaped frames (4), fixing parts (6) are arranged at the upper ends of the arc-shaped frames (4), guide holes (7) are formed in the middle of the fixing parts (6), a set of fixing parts (6) are connected with fixed threaded rods (8) in a rotating mode through rotating shafts, the other one ends of the fixed threaded rods (8) are arranged on the upper portions of the other set of fixing parts (6) through clamping components, first inner thread sleeves (9) penetrate through the other end threads of the fixed And the two ends of the adjusting threaded rod (10) respectively penetrate through and penetrate out of the guide hole (7) on the same side of the adjusting threaded rod, and the two ends of the shaft rod (1) both penetrate through and penetrate out of the hollow shaft pin.

2. The joint fixing device for nursing in bone and joint surgery as recited in claim 1, characterized in that the two ends of the shaft lever (1), the lower ends of the first forceps arm (2) and the second forceps arm (3), the end of the fixing threaded rod (8) near the first inner threaded sleeve (9), and the two ends of the adjusting threaded rod (10) are provided with protecting pieces (12).

3. The joint fixing device for nursing in osteoarticular surgery according to claim 1, wherein the clamping assembly comprises clamping plates (13) and first wedge-shaped clamping blocks (14), the front sides of the clamping plates (13) are respectively provided with a second wedge-shaped clamping block (15) matched with the first wedge-shaped clamping block (14) in a clamping manner, the upper parts of the other fixing pieces (6) are respectively provided with a notch (16), the front side wall and the rear side wall of each notch (16) are made of an alloy with certain toughness, the clamping plates (13) are rotatably connected to the upper ends of the rear sides of the notches (16) through rotating shafts, and the first wedge-shaped clamping blocks (14) are arranged on the outer walls of the front sides of the notches (16).

4. The joint fixing device for nursing in bone joint surgery as recited in claim 1, characterized in that an elastic support plate (17) is connected between the upper parts of the first forceps arm (2) and the second forceps arm (3).

5. The joint fixing device for nursing in bone joint surgery as recited in claim 1, characterized in that the shaft lever (1) is sleeved with a spring (18) at the outside.