CN212592368U - Orthopedics perspective support frame and strutting arrangement that resets - Google Patents

Abstract

The utility model relates to an orthopedic perspective reduction support frame, which comprises an outer ring support and an inner ring support, wherein the outer ring support comprises an upper rod which is obliquely arranged, a lower rod which is horizontally arranged, and a first arc connecting rod and a second arc connecting rod which are used for connecting the two ends of the upper rod and the lower rod together; the inner ring support is an arc-shaped rod, is positioned in the outer ring support and is positioned on the same plane with the outer ring support, and two free ends of the inner ring support are fixedly arranged on the lower rod; a plurality of connecting support rods are arranged between the outer ring bracket and the inner ring bracket; and a plurality of fixed supporting rods are vertically and fixedly arranged at the bottom of the lower rod. Still relate to an orthopedics perspective strutting arrangement that resets, it includes the aforesaid an orthopedics perspective support frame that resets, still including setting up a plurality of montants on the support frame, set up two a plurality of horizontal poles between the support frame and setting are used for in the support frame bottom with fixed branch is fixed to the connector on the sick bed, be equipped with the presser that is used for installing the spicule on support frame, montant or the horizontal pole.

Description

Orthopedics perspective support frame and strutting arrangement that resets

Technical Field

The utility model relates to a medical auxiliary equipment technical field especially relates to an orthopedics perspective support frame and strutting arrangement that resets.

Background

The pelvis is an important component of human skeleton, important organs and important vascular nerves controlling lower limbs are all in the pelvis, along with the development of industries such as construction, transportation and the like, traffic accidents and other personal injury accidents frequently occur in daily life, wherein the combined pelvis and acetabulum fracture frequently occurs, the number of patients suffering from combined injuries is increased year by year, the human pelvis fracture is a serious trauma, the pelvis fracture is often combined with injuries such as pelvic organ, blood vessel and nerve, and serious danger is caused to the life of a patient if the treatment is not timely carried out, the traditional treatment mode is to cut the fracture part for restoration, although the mode can directly observe the injury area, the pelvis operation access needs a large incision and wide soft tissue stripping, so the injury risk of the important blood vessel and nerve and the infection risk of the incision are increased, and simultaneously a large amount of bleeding is generated in the treatment process, in severe cases, the life health of the patient can be seriously threatened.

The company has an external pelvis fixing device and a reduction supporting device which can realize percutaneous minimally invasive reduction and pelvis fixing. The support device comprises a semicircular bracket, a connecting rod, a pressurizer, a top rod, a single-scholar needle and the like, wherein the semicircular bracket and the connecting rod form an external bracket of the support device, the pressurizer is connected with the external bracket, the top rod or the single-scholar needle is fixed on the pressurizer, and the top rod or the single-scholar needle can be driven by the pressurizer to apply force in any direction to the pelvis so as to promote the restoration of the deformed part of the pelvis.

However, the former pelvic external fixation device and the reduction support device have many problems in use, such as perspective artifacts, insufficient operation space, incapability of avoiding a special channel, high height interference to C-arm perspective and the like, and in addition, the problems of poor mechanical property and poor safety caused by the fact that the mechanical strength is general, common operation channels and stress are not correspondingly optimized, and the forming process is lagged behind are also existed. Through the full communication with clinical, my company has correspondingly redesigned the structure of support frame according to pelvis fracture typing and commonly used operation passageway, has improved the strutting arrangement that resets, makes it more perfectly match clinical operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the utility model provides a simple structure, place firm, convenient regulation, C arm perspective are effectual, operation field of vision and operating region are bigger, mechanical properties is better, use safer orthopedics perspective support frame that resets. Still provide an orthopedics perspective strutting arrangement that resets, only need less power just can guarantee to exert great moment to the spicule, the pressurizer passes through hand operation simultaneously, makes the distance and the speed that the spicule stretches out control more easily to can be in through adjusting the pressurizer the external force of different directions is applyed to pelvis to the realization of installation angle on the support frame, it is more convenient to make this orthopedics perspective strutting arrangement's use.

In order to solve the above problems, the utility model adopts the following technical proposal:

an orthopedic perspective reduction support frame comprises an outer ring support and an inner ring support, wherein the outer ring support comprises an upper rod arranged in an inclined mode, a lower rod arranged in a horizontal mode, and a first arc-shaped connecting rod and a second arc-shaped connecting rod which are used for connecting two ends of the upper rod and the lower rod together; the inner ring support is an arc-shaped rod, is positioned in the outer ring support and is positioned on the same plane with the outer ring support, and two free ends of the inner ring support are fixedly arranged on the lower rod; a plurality of connecting support rods are arranged between the outer ring bracket and the inner ring bracket; and a plurality of fixed supporting rods are vertically and fixedly arranged at the bottom of the lower rod.

As a further improvement of the present invention, the number of the fixed support rods is two, and the upper end of the fixed support rod is located at the same position of the lower rod as the free end of the inner ring support.

As a further improvement of the utility model, the support frame material is the T800 carbon fiber, adopts the three-dimensional technology shaping of weaving.

As a further improvement of the utility model, the included angle between the upper rod and the lower rod is 4-10 degrees.

As a further improvement of the utility model, the two sides of the fixed supporting rod are provided with cutting planes.

The utility model provides an orthopedics perspective strutting arrangement that resets, its includes two aforementioned arbitrary orthopedics perspective support frame that resets, still including setting up a plurality of montants on the support frame, set up two a plurality of horizontal poles between the support frame are in with the setting is in the support frame bottom is used for with fixed branch fixes the connector on the sick bed, be equipped with the presser that is used for installing the spicule on support frame, montant or the horizontal pole.

As a further improvement, the montant sets up respectively through two the fixed knot on lower beam and the inner ring support is fixed on the support frame, the horizontal pole both ends are passed through the fixed knot is fixed two on the upper boom of support frame.

As a further improvement, the fixed knot includes coaxial setting and cylinder one and cylinder two that link together of relative pivoted, cylinder one and cylinder two are equipped with recess one and recess two respectively, between the outer terminal surface of cylinder one and the recess one be equipped with screw hole and bolt between the outer terminal surface of cylinder and the recess two, the outside spiro union of bolt has the nut.

As a further improvement of the utility model, it is equipped with Contraband type bayonet socket that is used for the card on the sick bed to hold closes ware one side, be equipped with screw hole and locking screw between bayonet socket and the hold closes the ware bottom, be equipped with vertical jack on the hold closes the ware, hold close ware one side be equipped with screw hole and locking screw that the jack is linked together.

As a further improvement, the pressurizer includes the pivot that is used for medical personnel to grip, pivot both ends cavity, inside difference spiro union have screw rod one and screw rod two, two one ends of screw rod set firmly the fixed cover of spicule that is used for fixed spicule, the fixed side of the fixed cover of spicule is equipped with screw hole and spicule locking bolt, the bracing piece has set firmly on the screw rod one.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model provides an orthopedic perspective reduction support frame, which has simple structure, stable placement and convenient adjustment, and can closely attach the upper end of a C-arm perspective machine to the fracture/lesion position by reducing the height of the support frame, thereby obtaining the best perspective effect and the clearest imaging; the operation area is changed from a semi-circle shape to a semi-ellipse shape by optimizing the structure, so that a better operation visual field and a larger operation area are obtained, and the operation visual field and the operation area are increased by 30-40%; according to pelvic fracture typing, common operation channels and operation positions, the structures and the sizes of the outer ring support and the inner ring support are optimized, the arrangement positions of the connecting support rods effectively avoid a perspective area and an operation area, good mechanical properties are obtained, and the pelvis fracture typing and the common operation channels are closer to clinical operation; the support frame is made of T800 carbon fibers and is formed by adopting the latest three-dimensional weaving process, the aluminum equivalent is reduced by 10%, the fluctuation of the aluminum equivalent is not more than 5%, and the mechanical property and the strength are better.

The utility model provides an orthopedics perspective support device that resets for the pressurizer of installation spicule can set up the optional position on support frame, montant and the horizontal pole, and horizontal pole and montant also can be fixed to the optional position of support frame, make orthopedics perspective support device that resets's use more convenient, in carrying out pelvis fracture treatment process, place the patient between two on the operation table the support frame, and exert external force to the pelvis through pressurizer control bone, impel pelvis deformation position to reset, control spicule through the pressurizer and only need less power can guarantee to exert great moment to the spicule, the pressurizer passes through hand operation simultaneously, make the distance that the spicule stretches out and speed control more easily, and can realize exerting the external force of different directions to the pelvis through adjusting the installation angle of pressurizer on the support frame, the orthopedic perspective reduction supporting device is more convenient to use. Orthopedics perspective support device that resets is carrying out pelvis fracture treatment in-process, only need use spicule through skin wicresoft can carry out the operation that resets of pelvis degeneration portion to the patient, greatly reduced the injury risk of patient's important blood vessel and nerve when the operation and the risk of incision infection, reduce the recovered time of patient's postoperative, the risk that low postoperative complication takes place, patient's bleeding volume when the operation has still been reduced simultaneously, and arrive the 24 hours after the injury with patient's operation time in advance, make the treatment of pelvis fracture convenient and safe more.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the middle support frame of the present invention.

Fig. 2 is a schematic view of the structure of the middle support frame of the present invention.

Fig. 3 is a schematic view of the overall structure of the support device for resetting.

Fig. 4 is a schematic structural view of the middle fixing joint of the present invention.

Fig. 5 is a schematic structural diagram of the middle adapter of the present invention.

Fig. 6 is a schematic structural diagram of the pressure applicator of the present invention.

Wherein: 1 outer ring support, 1-1 upper rod, 1-2 lower rod, 1-3 first arc connecting rod, 1-4 second arc connecting rod, 2 inner ring support, 3 connecting support rod, 4 fixing support rod, 4-1 cutting plane, 5 fixing joint, 5-1 first cylinder, 5-1-1 first groove, 5-2 second cylinder, 5-2-1 second groove, 5-3 bolt, 5-4 screw cap, 6 bearing device, 6-1 jack, 6-2 bayonet, 6-3 locking screw, 6-4 slide block, 7 vertical rod, 8 cross rod, 9 pressurizer, 9-1 rotating shaft, 9-2 first screw, 9-3 second screw, 9-4 bone needle fixing sleeve, 9-5 bone needle locking bolt, 9-6 bone needle, 9-7 supporting rod, 9-8 guiding sleeve, 9-9 guide rods and 9-10 connecting rods.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.

1-2, the orthopedic perspective reduction support frame comprises an outer ring support 1 and an inner ring support 2, wherein the outer ring support 1 comprises an upper rod 1-1 arranged obliquely, a lower rod 1-2 arranged horizontally, and a first arc-shaped connecting rod 1-3 and a second arc-shaped connecting rod 1-4 for connecting two ends of the upper rod 1-1 and the lower rod 1-2 together; the inner ring support 2 is an arc-shaped rod, is positioned in the outer ring support 1 and is positioned on the same plane with the outer ring support 1, and two free ends of the inner ring support are fixedly arranged on the lower rod 1-2; a plurality of connecting support rods 3 are arranged between the outer ring bracket 1 and the inner ring bracket 2; and a plurality of fixed supporting rods 4 are vertically and fixedly arranged at the bottom of the lower rod 1-2. In this embodiment, the two fixing support rods 4 are more convenient to fix, and the upper ends thereof and the free end of the inner ring support 2 are located at the same positions of the lower rods 1-2 and are respectively welded below and above the lower rods 1-2. As another embodiment, the fixed supporting rod 4 is connected with the free end of the inner ring bracket 2 into a whole, and the fixed supporting rod 4 penetrates through the lower rod 1-2. Cutting planes 4-1 are arranged on two sides of the fixed supporting rod 4, so that the fixed supporting rod 4 can be conveniently fixed through the insertion holes 6-1 and the locking bolts 6-3.

The support frame is simple in structure, stable in placement and convenient to adjust, the semi-circle shape is changed into the semi-ellipse shape, the height of the support frame is reduced, the upper end of the C-arm perspective machine can be tightly attached to the position of a fracture/lesion, an included angle between the upper rod 1-1 and the lower rod 1-2 is 4-10 degrees, the front part is high, the rear part is low, the arrangement is designed according to the tendency of the pelvis of a human body, and the best perspective effect and the clearest imaging can be obtained; the operation area is the inner space of the inner ring bracket 2, the semi-circle shape is changed into the semi-ellipse shape by optimizing the structure, so that a better operation visual field and a larger operation area are obtained, and the operation visual field and the operation area are increased by 30 to 40 percent; according to pelvic fracture typing, common operation channels and operation positions, the structures and the sizes of the outer ring support 1 and the inner ring support 2 are optimized, the arrangement positions of the connecting support rods 3 effectively avoid a perspective area and an operation area, good mechanical properties are obtained, and the pelvis fracture typing and the common operation channels are closer to clinical operation; the support frame is made of T800 carbon fibers and is formed by adopting the latest three-dimensional weaving process, the aluminum equivalent is reduced by 10%, the fluctuation of the aluminum equivalent is not more than 5%, and the mechanical property and the strength are better.

As shown in fig. 3-6, the orthopedic perspective reduction supporting device comprises two orthopedic perspective reduction supporting frames, a plurality of vertical rods 7 arranged on the supporting frames, a plurality of cross rods 8 arranged between the two supporting frames, and a connector 6 arranged at the bottom of the supporting frames and used for fixing the fixing support rod 4 to a sickbed, wherein a pressurizer 9 for installing spicules 9-6 is arranged on the supporting frames, the vertical rods 7 or the cross rods 8. In this embodiment, each support frame is provided with a vertical rod 7, and two cross rods 8 are arranged between the two support frames.

The vertical rod 7 is fixed on the support frames through two fixing sections 5 respectively arranged on the lower rod 1-2 and the inner ring support 2, and two ends of the cross rod 8 are fixed on the upper rods 1-1 of the two support frames through the fixing sections 5. The pressurizer 9 is fixed on the support frame, the vertical rod 7 or the cross rod 8 through the fixing joint 5.

The fixing joint 5 comprises a first cylinder 5-1 and a second cylinder 5-2 which are coaxially arranged and can be connected together in a relatively rotating mode, the side faces of the first cylinder 5-1 and the second cylinder 5-2 are respectively provided with a first groove 5-1-1 and a second groove 5-2-1, a threaded hole and a bolt 5-3 are arranged between the outer end face of the first cylinder 5-1 and the first groove 5-1 and between the outer end face of the second cylinder 5-2 and the second groove 5-2-1, and a nut 5-4 is screwed on the outer portion of the bolt 5-3. The supporting frame, the vertical rod 7, the cross rod 8 or the pressurizer 9 arranged in the first groove 5-1-1 or the second groove 5-2-1 can be clamped tightly by rotating the bolt 5-3 in the threaded hole, the first column 5-1 or the second column 5-2 is fixedly connected with the supporting frame, the vertical rod 7, the cross rod 8 or the pressurizer 9, and the nut 5-4 is used for locking to prevent loosening. The first column body 5-1 and the second column body 5-2 can be connected together in a manner that the axes of the first column body and the second column body are taken as shafts to rotate, so that the angle between the first groove 5-1-1 and the second groove 5-2-1 can be conveniently adjusted, and the fixed connection and the position adjustment among all the parts are more convenient.

An Contraband-type bayonet 6-2 used for being clamped on a sickbed is arranged on one side of the bearing device 6, a threaded hole and a locking screw 6-3 are arranged between the bayonet 6-2 and the bottom of the bearing device 6, a vertical insertion hole 6-1 is formed in the bearing device 6, and a threaded hole and a locking screw 6-3 communicated with the insertion hole 6-1 are arranged on one side of the bearing device 6. The bayonet 6-2 is matched with the bedside of a sickbed and is fastened through a locking screw 6-3, the bearing device 6 is fixed on two sides of the sickbed, and the fixing support rod 4 arranged in the insertion hole 6-1 can be fixed through the insertion hole 6-1 and the locking screw 6-3. As a further improvement, a sliding groove is formed between the bayonet 6-2 of the bearing device 6 and the bottom of the bearing device 6, a sliding block 6-4 is arranged in the sliding groove, a threaded hole and a locking screw 6-3 are formed in the sliding block 6-4, and a threaded hole and a locking screw 6-3 communicated with the sliding groove are formed in one side of the bearing device 6 and used for fixing the sliding block 6-4 in the sliding groove.

The pressurizer 9 comprises a rotating shaft 9-1 used for being held by medical staff, two ends of the rotating shaft 9-1 are hollow, a first screw rod 9-2 and a second screw rod 9-3 are respectively screwed in the rotating shaft 9-1, a spicule fixing sleeve 9-4 used for fixing a spicule 9-6 is fixedly arranged at one end of the second screw rod 9-3, and a threaded hole and a spicule locking bolt 9-5 are arranged on the side face of the spicule fixing sleeve 9-4 and used for locking the spicule 9-6. In the embodiment, the device further comprises a guiding telescopic rod, wherein the guiding telescopic rod comprises a guiding sleeve 9-8 and a guiding rod 9-9 which are sleeved together in a sliding manner, a locking screw 6-3 used for fixing the guiding sleeve 9-8 and the guiding rod 9-9 is arranged on the guiding sleeve 9-8, and two ends of the guiding telescopic rod are fixedly connected with the first screw 9-2 and the second screw 9-3 respectively; wherein a supporting rod 9-7 vertical to the screw rod I9-2 is fixedly arranged on the screw rod I9-2, the wire guide sleeve 9-8 is detachably arranged on the supporting rod 9-7, a connecting rod 9-10 vertical to the screw rod II 9-3 is detachably arranged on the screw rod II 9-3, and the free end of the guide rod 9-9 is fixedly connected with the free end of the connecting rod 9-10; the screw thread rotating directions of the first screw rod 9-2 and the second screw rod 9-3 are opposite, when the medical staff rotates the rotating shaft 9-1, the lengths of the first screw rod 9-2 and the second screw rod 9-3 outside the rotating shaft 9-1 are synchronously extended or shortened, and the guiding telescopic rod is synchronously extended or shortened; the supporting rods 9-7 are provided with the fixed joints 5, and the pressurizer 9 is fixed on the supporting frame, the cross rod 7 or the vertical rod 8 through the fixed joints 5. The telescopic guide rod is detachably fitted to the presser 9 and can be easily removed when it interferes with the body of the patient or other medical instruments during the operation.

Finally, it should be noted that: 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 embodiments of the present invention.

Claims (10)

1. The orthopedic perspective reduction support frame is characterized by comprising an outer ring support (1) and an inner ring support (2), wherein the outer ring support (1) comprises an upper rod (1-1) which is obliquely arranged, a lower rod (1-2) which is horizontally arranged, and a first arc-shaped connecting rod (1-3) and a second arc-shaped connecting rod (1-4) which are used for connecting two ends of the upper rod (1-1) and the lower rod (1-2) together; the inner ring support (2) is an arc-shaped rod, is positioned in the outer ring support (1) and is positioned on the same plane with the outer ring support (1), and two free ends of the inner ring support are fixedly arranged on the lower rod (1-2); a plurality of connecting support rods (3) are arranged between the outer ring support (1) and the inner ring support (2); the bottom of the lower rod (1-2) is vertically and fixedly provided with a plurality of fixed supporting rods (4).

2. An orthopedic perspective reduction support frame according to claim 1, characterized in that the fixation struts (4) are provided in two, the upper ends of which are located at the same position of the lower rod (1-2) as the free end of the inner ring support (2).

3. The orthopedic perspective reduction support frame of claim 1, wherein the support frame is made of T800 carbon fiber and is formed by a three-dimensional weaving process.

4. The orthopedic perspective reduction support frame according to claim 1, characterized in that the angle between the upper bar (1-1) and the lower bar (1-2) is 4-10 °.

5. The orthopedic perspective reduction support frame according to claim 1, characterized in that cutting planes (4-1) are arranged on two sides of the fixing support rod (4).

6. An orthopedic perspective reduction supporting device, which is characterized by comprising two orthopedic perspective reduction supporting frames according to any one of claims 1 to 5, further comprising a plurality of vertical rods (7) arranged on the supporting frames, a plurality of cross rods (8) arranged between the two supporting frames, and a bearing device (6) arranged at the bottom of the supporting frames and used for fixing the fixing support rod (4) on a sickbed, wherein a pressurizer (9) for installing spicules (9-6) is arranged on the supporting frames, the vertical rods (7) or the cross rods (8).

7. The orthopedic perspective reduction supporting device according to claim 6, characterized in that the vertical rods (7) are fixed on the supporting frames by two fixing joints (5) respectively arranged on the lower rods (1-2) and the inner ring bracket (2), and the two ends of the cross rod (8) are fixed on the upper rods (1-1) of the two supporting frames by the fixing joints (5).

8. The orthopedic perspective reduction supporting device according to claim 7, wherein the fixing joint (5) comprises a first cylinder (5-1) and a second cylinder (5-2) which are coaxially arranged and can be relatively rotatably connected together, the side surfaces of the first cylinder (5-1) and the second cylinder (5-2) are respectively provided with a first groove (5-1-1) and a second groove (5-2-1), a threaded hole and a bolt (5-3) are arranged between the outer end surface of the first cylinder (5-1) and the first groove (5-1-1) and between the outer end surface of the second cylinder (5-2) and the second groove (5-2-1), and a nut (5-4) is screwed on the outside of the bolt (5-3).

9. The orthopedic perspective reduction supporting device according to claim 6, wherein an Contraband-type bayonet (6-2) for being clamped on a hospital bed is arranged on one side of the bearing device (6), a threaded hole and a locking screw (6-3) are arranged between the bayonet (6-2) and the bottom of the bearing device (6), a vertical insertion hole (6-1) is arranged on the bearing device (6), and a threaded hole and a locking screw (6-3) communicated with the insertion hole (6-1) are arranged on one side of the bearing device (6).

10. The orthopedic perspective reduction supporting device according to claim 6, wherein the pressurizer (9) comprises a rotating shaft (9-1) for holding by medical personnel, the two ends of the rotating shaft (9-1) are hollow, a first screw (9-2) and a second screw (9-3) are respectively screwed in the rotating shaft (9-1), one end of the second screw (9-3) is fixedly provided with a spicule fixing sleeve (9-4) for fixing a spicule (9-6), the side surface of the spicule fixing sleeve (9-4) is provided with a threaded hole and a spicule locking bolt (9-5), and the first screw (9-2) is fixedly provided with a supporting rod (9-7).

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