CN113397895A

CN113397895A - Device for assisting in fixing lower limb body position in lower limb operation

Info

Publication number: CN113397895A
Application number: CN202110670534.5A
Authority: CN
Inventors: 方盛
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-09-17
Anticipated expiration: 2041-06-17
Also published as: CN113397895B

Abstract

The invention discloses a device for auxiliary fixation of lower limbs in lower limb surgery, comprising: a support frame, a connection groove is formed on the top of the support frame, a limit chute and a positioning hole are respectively formed on the support frame; a support bracket , the support bracket is connected to the outer side of the support frame, and the top of the support bracket is provided with a placement slot for auxiliary support and fixation of the lower limb; Between the inner wall of the support frame and the inner wall of the support bracket, each group of support brackets is individually regulated, so as to adjust the support bracket downward in the lower limb part of the required operation, so that the lower limb operation range is completely exposed It comes out to facilitate the operation, and the support bracket without downward adjustment can continue to assist and fix the part that does not require operation, so as to ensure the stability of the lower limb operation.

Description

Device for assisting in fixing lower limb body position in lower limb operation

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a device for assisting in fixing a lower limb posture in a lower limb operation.

Background

With the continuous development and progress of clinical medicine, the growth of medical technology brings great help to diseases and treatment of people, increases the success rate of medical treatment of patients, and reduces the pain caused by diseases.

The lower limbs are used as main supports for walking of a human body, when diseases appear on the lower limbs, surgical treatment needs to be carried out on the lower limbs, the recovery efficiency and the recovery effect of the lower limbs are improved, the lower limbs can be effectively treated, and in the process of carrying out surgery or medical treatment on the lower limbs, auxiliary support and fixation need to be carried out on the lower limbs.

In the prior art, when the existing lower limbs are used for surgery, the manual support is needed, the support time is affected by the length of the surgery time, unnecessary fatigue and pressure are brought to medical staff when the medical staff are manually supported for a long time, the hands are tense due to the long-time support, the phenomenon of movement occurs, and the stability and the safety of the lower limb surgery of a patient are affected.

Disclosure of Invention

The invention aims to provide a device for assisting and fixing the posture of the lower limb in the lower limb operation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

a device for assisting the fixation of the posture of the lower limbs in the operation of the lower limbs comprises: the top of the support frame is provided with a connecting groove, and the support frame is respectively provided with a limiting sliding groove and a positioning hole; the supporting bracket is connected to the outer side of the supporting frame, and a placing groove is formed in the top of the supporting bracket and used for assisting in supporting and fixing the lower limb part; the spring telescopic piece is arranged between the inner wall of the support frame and the inner wall of the support bracket and used for connecting the support frame and the support bracket; the surface of the limiting sliding plate is fixed on the inner side of the supporting bracket and used for enhancing the stability of the supporting bracket during lifting adjustment; and the surface threads of the positioning screws are arranged between the surface of the support bracket and the surface of the limiting sliding plate and are used for fixing the support bracket in a matching manner after the lifting adjustment.

By adopting the technical scheme: the lower limb part that is convenient for in required operation is with the bracketing frame down-regulation of this department for lower limbs operation scope is revealed completely, makes things convenient for going on of operation, and the bracketing frame that does not have the down-regulation can continue to carry out auxiliary stay and fixed to the part that does not need the operation, ensures the stability of lower limbs operation.

Preferably, one of the limiting sliding grooves corresponds to three of the positioning holes, and the insides of the limiting sliding grooves are communicated with the insides of the positioning holes to be connected with positioning screws.

By adopting the technical scheme: the positioning and the use at different heights are convenient by matching with the positioning screws.

Preferably, the supporting brackets are provided with at least nine groups, the nine groups of supporting brackets are distributed in parallel, and the adjusting and positioning structures on each group of supporting brackets are the same.

By adopting the technical scheme: nine groups of support brackets are independently regulated and controlled, so that the operation range can be conveniently and adaptively regulated.

Preferably, the inner surface of the support bracket is in sliding connection with the outer surface of the support frame, and the surface of the limiting sliding plate is in sliding connection with the inner surface of the limiting sliding groove and used for limiting the vertical adjustment of the support bracket.

By adopting the technical scheme: the lifting adjustment of the supporting bracket is limited, so that the supporting bracket is more stable and reliable during lifting adjustment.

Preferably, the surface of the positioning screw is clamped with the inner surface of the positioning hole and used for positioning the bracket after lifting adjustment.

By adopting the technical scheme: the set screw is convenient to be positioned to the support bracket after the lifting regulation.

Preferably, the supporting bracket is respectively provided with an accommodating groove, a connecting groove and a through hole; a spring winder is arranged in the accommodating groove, a binding bandage is wound on the surface of the spring winder, and one end of the binding bandage is fixedly connected with a retaining ring; the inner wall of the connecting groove is fixedly connected with a clamping hook.

By adopting the technical scheme: the patient support and the fixed lower limbs are tightened through the binding bandage, and the stability of the patient during supporting the lower limbs is guaranteed.

Preferably, the inside of the accommodating groove is communicated with the inside of the through hole, and the size of the retaining ring is larger than that of the through hole, so that the retaining ring can be stably retracted when not in use.

By adopting the technical scheme: the pulling of the binding band during use is convenient.

Preferably, a plurality of clamping holes are formed in the binding band, and a contraction groove, a connecting sliding hole and a limiting clamping groove are formed in the supporting bracket;

the inner wall fixedly connected with spacing spring of shrink groove, one side fixedly connected with sliding block of spacing spring, one side fixedly connected with location axle of sliding block, the outside fixedly connected with activity push pedal of sliding block.

By adopting the technical scheme: conveniently carry out spacing and card through the constraint bandage after the location axle to the pull and die, place the phenomenon that takes place to become flexible when constraint bandage uses.

Preferably, the inside of shrink groove through the through-hole with the inside intercommunication of spacing draw-in groove, the inside of shrink groove with connect the inside intercommunication of slide opening for the stable slide adjusting of sliding block and location axle.

By adopting the technical scheme: the shrinkage groove, the through hole and the limiting clamping groove facilitate the telescopic regulation and control of the positioning shaft.

Preferably, one side of the movable push plate passes through the inside of the connecting sliding hole and extends to the outer side of the supporting bracket, and the movable push plate is used for driving the sliding block to move synchronously and adjust.

By adopting the technical scheme: the positioning shaft is convenient to adjust and control manually.

The invention has the technical effects and advantages that:

every group bracketing frame is regulated and control alone to in the lower limbs part of required operation with the bracketing frame down-regulation of this department, make the lower limbs operation scope expose out completely, make things convenient for going on of operation, and the bracketing frame that does not have the down-regulation can continue to carry out auxiliary stay and fix the part that does not need the operation, the stability of guarantee lower limbs operation.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the device for auxiliary lower limb posture fixation in lower limb surgery according to the invention;

FIG. 2 is a top view of the ensemble shown in FIG. 1;

FIG. 3 is a cross-sectional view of portion A-A of FIG. 2;

FIG. 4 is a cross-sectional view of portion B-B of FIG. 2;

FIG. 5 is a schematic view of the overall structure of a device for assisting in fixing the posture of the lower limbs in the lower limb operation according to a second embodiment of the present invention;

FIG. 6 is an enlarged view of portion A shown in FIG. 5;

FIG. 7 is an enlarged view of portion B shown in FIG. 5;

FIG. 8 is a schematic view of the construction of the restraining strap of FIG. 6;

fig. 9 is a schematic view of an optimized structure of the support frame 1 shown in fig. 1.

In the figure:

1. the device comprises a support frame, 11, a connecting groove, 12, a limiting sliding groove, 13, a positioning hole, 100, a base, 110, a limiting sliding plate, 120, a first rotating piece, 130, a telescopic piece, 140 and a second rotating piece;

2. the device comprises a support bracket 21, a placing groove 200, a containing groove 201, a through hole 202, a contraction groove 203, a connecting sliding hole 204, a limiting clamping groove 210 and a connecting groove;

3. a spring extension;

4. a limiting sliding plate;

5. a set screw;

6. a spring winder;

7. a binding band 71, a buckle ring 72 and a clamping hole;

8. a limiting spring 81, a sliding block 82, a positioning shaft 83 and a movable push plate;

9. and (7) clamping hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 9 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1-4, the invention provides a device for assisting in fixing the posture of the lower limb in the lower limb operation, which comprises a support frame 1, wherein the top of the support frame 1 is provided with a connecting groove 11, the support frame 1 is respectively provided with a limiting sliding groove 12 and a positioning hole 13, the support brackets 2 are provided with at least nine groups, the nine groups of support brackets 2 are distributed in parallel, the adjusting and positioning structures on each group of support brackets 2 are the same, one limiting sliding groove 12 corresponds to three positioning holes 13, the inner part of the limiting sliding groove 12 is mutually communicated with the inner part of the positioning hole 13 and is used for connecting positioning screws, the inner side of the support frame 1 is of a hollow structure, the installation of a spring telescopic part 3 is convenient, the nine groups of support brackets 2 are uniformly and parallelly distributed above the support frame 1, each group of support brackets 2 can be independently adjusted and controlled, so that the support bracket 2 at the position of the lower limb part needing, the lower limb operation range is completely exposed, the operation is convenient to carry out, the support bracket 2 which is not adjusted downwards can continuously carry out auxiliary support and fixation on the part which does not need to be operated, the stability of the lower limb operation is guaranteed, and the three positioning holes 13 are distributed up and down and are sequentially and correspondingly arranged at the highest position, the middle position and the lowest position from top to bottom;

the supporting bracket 2 is connected to the outer side of the supporting frame 1, a placing groove 21 is formed in the top of the supporting bracket 2 and used for auxiliary supporting and fixing of the lower limb part, the inner surface of the placing groove 21 on the supporting bracket 2 is made of elastic medical plastics, the comfort level of the equipment in use is enhanced, the situation that long-time supporting and fixing of the equipment can cause oppression on blood vessels of legs is avoided, the safety of the equipment in operation is enhanced, and the safety of actual use of a patient is guaranteed;

the spring extensible member 3 is arranged between the inner wall of the support frame 1 and the inner wall of the support bracket 2 and used for connecting the support frame 1 and the support bracket 2, and the spring extensible member 3 is of an elastic extensible structure and plays a supporting role for the support bracket 2 on one hand and provides a limit for the lifting adjustment of the support bracket 2 on the other hand, so that the stability of the lifting adjustment of the support bracket 2 is guaranteed;

the surface of the limiting sliding plate 4 is fixed on the inner side of the supporting bracket 2 and is used for enhancing the stability of the supporting bracket 2 during lifting adjustment, and the limiting sliding plate 4 can enhance the stability of connection between the supporting bracket 2 and the limiting sliding groove 12, so that the supporting bracket 2 cannot deviate or incline during lifting adjustment, and the stability of the lifting adjustment of the supporting bracket 2 is ensured;

set screw 5, the surface thread of set screw 5 install in prop the surface of bracket 2 with between the surface of spacing slide 4, be used for propping the fixed of bracket 2 lift adjustment back cooperation locating hole 13, set screw 5 screws up the back completely, the axle head of set screw 5 and the internal surface joint of locating hole 13, and prop the front and the reverse side of bracket 2 and all be provided with set screw 5 and corresponding location structure, after set screw 5 unscrews completely, the axle head of set screw 5 breaks away from the inside of locating groove 13, prop the spacing that bracket 2 breaks away from set screw 5, make the regulation of reciprocating that props bracket 2 can be stable, so that adjust the use height of singly propping bracket 2, when propping bracket 2 and adjusting to required height, screw up set screw 5, make the axle head card of set screw 5 go into the inside of current corresponding locating hole 13, realize propping bracket 2 spacing and fixed after adjusting, the whole equipment can be transversely used when in use, can also be used after being erected, and is selected according to the actual use requirement.

Prop the internal surface of bracket 2 with the surface sliding connection of support frame 1, the surface of spacing slide 4 with the internal surface sliding connection of spacing spout 12 for prop the spacing of adjusting from top to bottom of bracket 2, spacing slide 4 and spacing spout 12's cooperation is used, and for the effect that the lift adjustment of propping bracket 2 provided spacing and support, stability when the guarantee propped bracket 2 lift adjustment.

As shown in fig. 1, 2 and 4, the surface of the positioning screw 5 is clamped with the inner surface of the positioning hole 13 for positioning after the bracket 2 is lifted and lowered, the surface of the positioning screw 5 is in threaded connection with the surface of the bracket 2 and the surface of the limiting sliding plate 4, the positioning screw 5 can be clamped with the inside of the positioning hole 13 after being screwed tightly, and the positioning screw 5 can be separated from the inside of the positioning hole 13 after being unscrewed and can be received between the bracket 2 and the limiting sliding plate 4.

Example 2:

as shown in fig. 5 to 9, the supporting bracket 2 is respectively provided with a receiving groove 200, a connecting groove 210 and a through hole 201; a spring winder 6 is arranged in the accommodating groove 200, a binding bandage 7 is wound on the surface of the spring winder 6, and one end of the binding bandage 7 is fixedly connected with a retaining ring 71; the inner wall of the connecting groove 210 is fixedly connected with a clamping hook 9, the side surface of the support bracket 2 is provided with a drawing binding band 7, the binding band 7 is conveniently buckled on the surface of the clamping hook 9 through a buckle ring 71 after being drawn out, so that the lower limbs supported and fixed by a patient can be conveniently tightened through the binding band 7, the stability of the lower limbs during supporting is guaranteed, the binding band 7 is provided with a plurality of clamping holes 72, and the support bracket 2 is provided with a contraction groove 202, a connecting sliding hole 203 and a limiting clamping groove 204; the inner wall of the contraction groove 202 is fixedly connected with a limiting spring 8, one side of the limiting spring 8 is fixedly connected with a sliding block 81, one side of the sliding block 81 is fixedly connected with a positioning shaft 82, the outer side of the sliding block 81 is fixedly connected with a movable push plate 83, clamping holes 72 on the binding band 7 are uniformly distributed on the surface of the sliding block, the clamping holes 72 can reduce the area for tightening the lower limbs on one hand and can be conveniently clamped with the surface of the positioning shaft 82 on the other hand, the limitation and the fixation of the binding band 7 after the lower limbs are tightly bound are realized, the phenomenon that the binding band 7 is loosened in the operation process is prevented, the stability for tightening the lower limbs when the operation is carried out is ensured, the safety of the operation is enhanced, the sliding block 81 in the contraction groove 202 can be adjusted in a sliding mode through the movable push plate 83, when the sliding block 81 tightly presses the limiting spring 8, the sliding block 81 synchronously drives the positioning shaft, after the inside of locating shaft 82 retraction shrink groove 202, conveniently tie and take out the use that bandage 7 is normal, when tying bandage 7 and trip 9 lock and collecting patient's low limbs, loosen movable push plate 83, sliding block 81 drives locating shaft 82 and removes to the inside of spacing draw-in groove 204 under spacing spring 8's elastic force effect, locating shaft 82 is in the inside of removing the preferential inside of passing card hole 72 card again and is gone into the inside of spacing draw-in groove 204, it is spacing to tie bandage 7 to form when the inside of card hole 72 is gone into to locating shaft 82 card, make tying bandage 7 be in under the state of tightening up, the not hard up phenomenon can not take place, stability when keeping tying bandage 7 to use.

The inside of the accommodating groove 200 is communicated with the inside of the through hole 201, the size of the buckle 71 is larger than that of the through hole 201, the buckle 71 is used for stably retracting when the buckle 71 is not used, the buckle 71 cannot pass through the inside of the through hole 201 after being contracted, the buckle 71 is kept at the outer side of the support bracket 2, and the restraint strap 7 is convenient to pull when in use.

The inside of the contraction groove 202 is communicated with the inside of the limit clamping groove 204 through the through hole 201, the inside of the contraction groove 202 is communicated with the inside of the connecting sliding hole 203, and the contraction groove is used for stable sliding adjustment of the sliding block 81 and the positioning shaft 82, and the positioning shaft 82 inside the contraction groove 202 can penetrate into the inside of the limit clamping groove 204 through the inside of the through hole 201, so that the positioning shaft 82 can be conveniently extended and contracted for adjustment, and the binding band 7 can be conveniently regulated and controlled.

One side of the movable push plate 83 passes through the inside of the connecting sliding hole 203 and extends to the outside of the support bracket 2, so as to drive the sliding block 81 to move synchronously for adjustment, and the movable push plate 83 is exposed at the outside, so that manual adjustment and use are facilitated.

Further, the bottom of the support frame 1 is provided with a base 100, the top of the base 100 is fixedly connected with a limiting sliding plate 110, the top of the limiting sliding plate 110 penetrates through the surface of the support frame 1 and extends to the inside of the support frame 1, the surface of the limiting sliding plate 110 is in sliding connection with the surface of the support frame 1, the surface of the limiting sliding plate 110 is rotatably connected with the inner side of the support frame 1 through a rotating shaft, and a support is provided for the rotation of the support frame 1 so as to ensure the stability of the connection between the support frame 1 and the limiting sliding plate 110;

the first rotation piece 120 of inboard fixedly connected with of base 100, the surface of first rotation piece 120 is rotated and is connected with extensible member 130, the output of extensible member 130 is rotated and is connected with second rotation piece 140, the top of second rotation piece 140 and the bottom fixed connection of support frame 1, extensible member 130 rotates piece 140 through first rotation piece 120 and second and connects base 100 and support frame 1, conveniently drive support frame 1 through extensible member 130 and upwards rotate the regulation, with the low limbs position that adapts to different inclined structure, thereby satisfy the patient and carry out the medical treatment of performing the operation under the low limbs position of different inclined structure, strengthen the adaptability that the low limbs supported.

In conclusion, the device for assisting and fixing the lower limb body position in the lower limb operation can not only independently regulate and control each group of supporting brackets 2 so as to facilitate the downward regulation of the supporting brackets 2 at the lower limb parts to be operated, thus the lower limb operation range is completely exposed, the operation is convenient to carry out, but also the supporting brackets 2 which are not regulated downward can continuously assist and fix the parts not to be operated, thereby ensuring the stability of the lower limb operation;

and the cooperation of card hole 72 and location axle 82 on the constraint bandage 72 is used, realize spacing and fixed after tying up the lower limbs to constraint bandage 7, prevent that the in-process of constraint bandage 7 at the operation from taking place not hard up phenomenon, the stability that the lower limbs tightened up when the guarantee operation goes on, the security of reinforcing operation, it is spacing to form the constraint bandage 7 when location axle 82 card goes into the inside of calorie hole 72, make constraint bandage 7 be in under the state of tightening up, can not take place not hard up phenomenon, stability when keeping constraint bandage 7 to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. a device for lower limb position auxiliary fixation in lower limb surgery, is characterized in that, comprises:

a support frame (1), a connecting groove (11) is provided on the top of the support frame (1), and a limit chute (12) and a positioning hole (13) are respectively provided on the support frame (1);

A support bracket (2), the support bracket (2) is connected to the outer side of the support frame (1), and a placement slot (21) is provided on the top of the support bracket (2) for positioning the lower limb part auxiliary support and fixation;

A spring telescopic element (3), the spring telescopic element (3) is installed between the inner wall of the support frame (1) and the inner wall of the support bracket (2), and is used for connecting the support frame (1) and the support frame (1) bracket (2);

a limit slide (4), the surface of the limit slide (4) is fixed on the inner side of the support bracket (2) for enhancing the stability of the support bracket (2) during lifting and adjustment;

A positioning screw (5), the surface thread of the positioning screw (5) is installed between the surface of the support bracket (2) and the surface of the limit slide plate (4), for the support bracket (2) After the lifting adjustment, the positioning hole (13) is matched for fixing.

2 . The device for auxiliary fixation of lower limb positions in lower limb surgery according to claim 1 , wherein one of the limit chute ( 12 ) corresponds to three of the positioning holes ( 13 ), and the limit The inside of the chute (12) is communicated with the inside of the positioning hole (13) for connecting the positioning screw.

3. The device for auxiliary fixation of lower limbs in lower limb surgery according to claim 1, wherein the support brackets (2) are provided with at least nine groups, and the nine groups of support brackets (2) are parallel to each other. distribution, and the adjustment and positioning structures on each group of support brackets (2) are the same.

4. The device for auxiliary fixation of lower limbs during lower limb surgery according to claim 3, wherein the inner surface of the support bracket (2) is slidably connected to the outer surface of the support bracket (1), The surface of the limit slide (4) is slidably connected with the inner surface of the limit chute (12), and is used for the limit of the up and down adjustment of the support bracket (2).

5. The device for auxiliary fixation of lower limbs in lower limb surgery according to claim 1, wherein the surface of the positioning screw (5) is clamped with the inner surface of the positioning hole (13), for The positioning of the support bracket (2) after the lifting and adjustment.

6 . The device for auxiliary fixation of lower limbs during lower limb surgery according to claim 1 , wherein the support bracket (2) is provided with a receiving slot (200), a connecting slot (210) and a connecting slot (210) respectively. 7 . hole(201);

A spring winder (6) is installed inside the receiving groove (200), a restraint strap (7) is wound on the surface of the spring winder (6), and one end of the restraint strap (7) is fixed A buckle (71) is connected;

A hook (9) is fixedly connected to the inner wall of the connecting groove (210).

7 . The device for auxiliary fixation of lower limb positions in lower limb surgery according to claim 6 , wherein the inside of the receiving groove ( 200 ) and the inside of the through hole ( 201 ) communicate with each other, and the buckle The size of the ring (71) is larger than the size of the through hole (201), and is used for stable stowage of the retaining ring (71) when not in use.

8 . The device for auxiliary fixation of lower limbs in lower limb surgery according to claim 6 , wherein: the restraint strap (7) is provided with a plurality of clamping holes (72), and the support bracket ( 2) A shrinking groove (202), a connecting sliding hole (203) and a limit slot (204) are provided on the upper part;

The inner wall of the shrinking groove 202 is fixedly connected with a limit spring (8), one side of the limit spring (8) is fixedly connected with a sliding block (81), and one side of the sliding block (81) is fixedly connected with a positioning A shaft (82), a movable push plate (83) is fixedly connected to the outer side of the sliding block (81).

9 . The device for assisted fixation of lower limbs in lower limb surgery according to claim 6 , wherein the inside of the shrinking groove (202) passes through a through hole (201) and the limit slot (204) The interiors of the shrinking grooves (202) communicate with each other with the interiors of the connecting sliding holes (203), which are used for stable sliding adjustment of the sliding block (81) and the positioning shaft (82).

10. The device for auxiliary fixation of lower limbs during lower limb surgery according to claim 6, wherein one side of the movable push plate (83) passes through the inside of the connecting sliding hole (203) and extends to the The outer side of the support bracket (2) is used to drive the sliding block (81) to move and adjust synchronously.