CN209826943U - Knee arthroscopic surgery support frame - Google Patents

Abstract

The utility model discloses a knee arthroscope operation support frame, which comprises a support tube, wherein the upper end of the support tube is connected with a connecting seat, the upper end of the support tube is close to the lower part of the connecting seat and is provided with a connecting mechanism, the upper end of the connecting seat is connected with a communicating tube, the upper end of the communicating tube is connected with a hydraulic telescopic rod, and the lower end of the support tube is connected with; through communicating pipe, the setting of hydraulic telescoping rod and rubber pad, make hydraulic telescoping rod can be when stretching into the gap between inboard condyle of thighbone and the inboard condyle of shin bone, the filling that obtains liquid in making hydraulic telescoping rod through the effect of adjusting the pole to the hydraulic tank, make hydraulic telescoping rod extend and prop up the gap between inboard condyle of thighbone and the inboard condyle of shin bone, make going on more facility of performing the operation, and the rubber pad that hydraulic telescoping rod both ends were equipped with is more soft can not cause the damage to the cartilage, through the connecting pipe, the setting of buckle and limiting plate, make connecting pipe and the recess that carries out the connection through the screw thread after connecting, the rotation of accessible slot and buckle looks gomphosis restriction connecting pipe.

Description

Knee arthroscopic surgery support frame

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to knee arthroscope operation support frame.

Background

The knee arthroscopy operation means that when the knee arthroscopy is performed, the anatomy of the knee must be known to select the correct approach, and the "trigonometric operation technique" should be grasped, that is, the arthroscope enters from the knee entrance to observe, and the surgical instrument enters the joint from the other entrance to operate in the view of the joint.

The prior art has the following problems:

1. in the knee arthroscopic surgery, the gap between the medial condyle of the femur and the medial condyle of the tibia is small, so that a scalpel is difficult to enter, and the medial condyle of the femur and the medial condyle of the tibia are in contact with cartilage, so that the cartilage is easily damaged by hard support;

2. in the knee arthroscopic surgery, when the gap between the medial femoral condyle and the medial tibial condyle is opened, the size of the gap between the medial femoral condyle and the medial tibial condyle is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a knee arthroscope operation support frame which has the characteristics of convenient support and replacement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knee arthroscope operation support frame, includes the stay tube, the stay tube upper end is connected with the connecting seat, the stay tube upper end is close to the connecting seat below is equipped with coupling mechanism, the connecting seat upper end is connected with communicating pipe, the communicating pipe upper end is connected with hydraulic telescoping rod, hydraulic telescoping rod both ends are connected with the rubber pad, the stay tube lower extreme is connected with the hydraulic pressure case, hydraulic pressure case lateral wall one end is rotated and is connected with the regulation pole.

Adopt above-mentioned technical scheme to pass through communicating pipe, the setting of hydraulic telescoping rod and rubber pad, make hydraulic telescoping rod can be when stretching into the gap between the inboard condyle of thighbone and the inboard condyle of shin bone, obtain the packing of liquid in making hydraulic telescoping rod through the effect of adjusting the pole to the hydraulic tank, make hydraulic telescoping rod extend and prop the gap between the inboard condyle of thighbone and the inboard condyle of shin bone, make carrying out more facility of operation, and the rubber pad that hydraulic telescoping rod both ends were equipped with is softer can not lead to the fact the damage to the cartilage.

As an optimal technical scheme of the utility model, communicating pipe with hydraulic telescoping rod is hollow structure.

Adopt above-mentioned technical scheme to be convenient for the filling of the interior liquid of hydraulic tank, make hydraulic telescoping rod extend to both sides under the extrusion of liquid.

As the utility model discloses an optimal technical scheme, hydraulic pressure case front surface one side is rotated and is connected with the pressure release switch.

By adopting the technical scheme, the liquid extruded into the hydraulic telescopic rod can flow back by opening the pressure relief switch, and the hydraulic telescopic rod retracts.

As the utility model discloses an optimal technical scheme, coupling mechanism includes connecting pipe, slot, limiting plate and supporting seat, the stay tube upper surface is connected with the connecting pipe, stay tube lateral wall one side is connected with the supporting seat, the supporting seat inside wall rotates and is connected with the limiting plate, the slot has been seted up on the limiting plate.

By adopting the technical scheme, the connecting seat can enable the groove and the connecting pipe to be combined through threads, and the position is limited by utilizing the embedding of the buckle plate and the limiting plate.

As the utility model discloses an optimal technical scheme, coupling mechanism still includes recess and buckle, the connecting seat lower surface is seted up flutedly, connecting seat lateral wall one side is connected with the buckle.

By adopting the technical scheme, the connecting seat can enable the groove to be combined with the connecting pipe through threads, and the position is limited by the buckle plate.

As the utility model discloses an optimal technical scheme, recess inside wall top is connected with the sealing washer.

By adopting the technical scheme, the sealing ring is arranged to ensure that the connection between the connected connecting pipe and the groove is more compact.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a communicating pipe, hydraulic telescoping rod and rubber pad set up, make hydraulic telescoping rod can make the hydraulic telescoping rod get the packing of liquid through the effect of adjusting the pole to the hydraulic tank when stretching into the gap between the medial condyle of femur and the medial condyle of tibia, make hydraulic telescoping rod extend and enlarge the gap between the medial condyle of femur and the medial condyle of tibia, make the going on of operation more convenient, and the rubber pad that hydraulic telescoping rod both ends were equipped with is softer can not cause the damage to the cartilage;

2. the utility model discloses a setting of connecting pipe, buckle and limiting plate makes connecting pipe and the recess that carries out the connection through the screw thread after connecting, and the accessible makes the rotation of limiting plate restriction connecting pipe with the slot on the limiting plate and buckle looks gomphosis, makes being connected between connecting pipe and the recess can not take place not hard up, makes medical personnel's accessible change communicating pipe reach the effect of changing not equidimension hydraulic telescoping rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the hydraulic tank in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection mechanism of fig. 1 according to the present invention;

in the figure: 1. supporting a tube; 2. a connecting mechanism; 21. a connecting pipe; 22. a groove; 23. buckling the plate; 24. a slot; 25. a limiting plate; 26. a supporting seat; 3. a connecting seat; 4. a communicating pipe; 5. a hydraulic telescopic rod; 6. a rubber pad; 7. a hydraulic tank; 8. adjusting a rod; 9. a pressure relief switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a knee arthroscope operation support frame, includes stay tube 1, and 1 upper end of stay tube is connected with connecting seat 3, and 1 upper end of stay tube is close to 3 below connecting seat and is equipped with coupling mechanism 2, and 3 upper ends of connecting seat are connected with communicating pipe 4, and 4 upper ends communicating pipe are connected with hydraulic telescoping rod 5, and 5 both ends of hydraulic telescoping rod are connected with rubber pad 6, and 1 lower extreme of stay tube is connected with hydraulic tank 7, and 7 lateral wall one end of hydraulic tank rotates and is connected with regulation pole.

By means of the above technical scheme, through communicating pipe 4, hydraulic telescoping rod 5 and rubber pad 6's setting, make hydraulic telescoping rod 5 can carry out the packing of air to hydraulic telescoping rod 5 when stretching into the gap between inboard condyle of thighbone and the inboard condyle of shin bone, make hydraulic telescoping rod 5 expand and prop up the gap between inboard condyle of thighbone and the inboard condyle of shin bone, make going on of operation more convenient, and the rubber pad 6 that 5 both ends of hydraulic telescoping rod were equipped with is more soft can not cause the damage to the cartilage.

Specifically, as shown in fig. 2, the communicating tube 4 and the hydraulic telescopic rod 5 are both hollow structures.

Through adopting above-mentioned technical scheme, the packing of the interior liquid of hydraulic pressure case 7 of being convenient for makes hydraulic telescoping rod 5 extend to both sides under the extrusion of liquid.

Specifically, as shown in fig. 1, a pressure relief switch 9 is rotatably connected to one side of the front surface of the hydraulic tank 7.

Through adopting above-mentioned technical scheme, be convenient for make the liquid reflux in the extrusion goes into hydraulic telescoping rod 5 through opening of pressure release switch 9, hydraulic telescoping rod 5 contracts.

Specifically as shown in fig. 3, the connecting mechanism 2 includes a connecting pipe 21, a slot 24, a limiting plate 25 and a supporting seat 26, the connecting pipe 21 is connected to the upper surface of the supporting pipe 1, the supporting seat 26 is connected to one side of the outer side wall of the supporting pipe 1, the limiting plate 25 is rotatably connected to the inner side wall of the supporting seat 26, and the slot 24 is formed in the limiting plate 25.

By adopting the technical scheme, the connecting seat 3 can enable the groove to be combined with the connecting pipe 21 through threads, and the position is limited by the embedding of the buckle plate 23 and the limiting plate 25.

Specifically, as shown in fig. 3, the connecting mechanism 2 further comprises a groove 22 and a buckle plate 23, the groove 22 is formed in the lower surface of the connecting seat 3, and the buckle plate 23 is connected to one side of the outer side wall of the connecting seat 3.

By adopting the technical scheme, the connecting seat 3 can enable the groove to be combined with the connecting pipe 21 through threads, and the position is limited by the buckle plate 23.

Example 2

Referring to fig. 3, the difference between the present embodiment and embodiment 1 is: specifically, as shown in fig. 3, a sealing ring is connected above the inner side wall of the groove 22.

By adopting the technical scheme, the connection between the connecting pipe 21 and the groove 22 after connection is more tightly combined due to the arrangement of the sealing ring.

The working principle is as follows: through the arrangement of the communicating pipe 4, the hydraulic telescopic rod 5 and the rubber pad 6, when the hydraulic telescopic rod 5 extends into the gap between the medial condyle of the femur and the medial condyle of the tibia, the hydraulic telescopic rod 5 is filled with liquid under the action of the adjusting rod 8 on the hydraulic tank 7, so that the hydraulic telescopic rod 5 extends and expands the gap between the medial condyle of the femur and the medial condyle of the tibia, the operation is more convenient to carry out, the rubber pads 6 arranged at the two ends of the hydraulic telescopic rod 5 are softer and cannot damage cartilage, through the arrangement of the connecting pipe 21, the buckle plate 23 and the limit plate 25, after the connecting pipe 21 and the groove 22 which are connected through threads are connected, the slot 24 and the buckle 23 looks gomphosis on the accessible on the limiting plate 25 make limiting plate 25 restrict the rotation of connecting pipe 21, make the connection between connecting pipe 21 and the recess 22 can not take place not hard up, make medical personnel's accessible change communicating pipe 4 reach the effect of changing not equidimension hydraulic telescoping rod 5.

The using method comprises the following steps: when the hydraulic telescopic rod 5 extends into a gap between the medial condyle of the femur and the medial condyle of the tibia, the hydraulic telescopic rod 5 is filled with liquid under the action of the adjusting rod 8 on the hydraulic tank 7, so that the hydraulic telescopic rod 5 can extend to enlarge the gap between the medial condyle of the femur and the medial condyle of the tibia, the connecting pipe 21 and the groove 22 which are connected through threads are connected, and the connecting pipe 21 and the groove 22 can be embedded with the buckle plate 23 through the slot 24 in the limiting plate 25 to enable the limiting plate 25 to limit the rotation of the connecting pipe 21.

The installation method comprises the following steps:

firstly, adhering rubber pads 6 to two ends of a hydraulic telescopic rod 5 through glue, and welding and fixing the hydraulic telescopic rod 5 and a communicating pipe 4 together with a connecting seat 3 after welding;

secondly, after the hydraulic tank 7 is connected with the supporting tube 1 in a welding mode, one end of the outer side wall of the hydraulic tank 7 is rotatably connected with an adjusting rod 8, and one side of the front surface of the hydraulic tank 7 is rotatably connected with a pressure relief switch 9 through a rotating shaft;

thirdly, the limiting plate 25 limits the rotation of the connecting pipe 21 by embedding the slot 24 formed on the limiting plate 25 with the buckle plate 23.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a knee arthroscopic surgery support frame, includes stay tube (1), its characterized in that: stay tube (1) upper end is connected with connecting seat (3), stay tube (1) upper end is close to connecting seat (3) below is equipped with coupling mechanism (2), connecting seat (3) upper end is connected with communicating pipe (4), communicating pipe (4) upper end is connected with hydraulic telescoping rod (5), hydraulic telescoping rod (5) both ends are connected with rubber pad (6), stay tube (1) lower extreme is connected with hydraulic tank (7), hydraulic tank (7) lateral wall one end is rotated and is connected with regulation pole (8).

2. The arthroscopic knee surgical support frame of claim 1, wherein: the communicating pipe (4) and the hydraulic telescopic rod (5) are both of hollow structures.

3. The arthroscopic knee surgical support frame of claim 1, wherein: one side of the front surface of the hydraulic tank (7) is rotatably connected with a pressure relief switch (9).

4. The arthroscopic knee surgical support frame of claim 1, wherein: coupling mechanism (2) include connecting pipe (21), slot (24), limiting plate (25) and supporting seat (26), stay tube (1) upper surface is connected with connecting pipe (21), stay tube (1) lateral wall one side is connected with supporting seat (26), supporting seat (26) inside wall rotates and is connected with limiting plate (25), slot (24) have been seted up on limiting plate (25).

5. The arthroscopic knee surgical support frame of claim 1, wherein: connecting mechanism (2) still include recess (22) and buckle (23), connecting seat (3) lower surface is seted up recess (22), connecting seat (3) lateral wall one side is connected with buckle (23).

6. The arthroscopic knee surgical support frame of claim 5, wherein: and a sealing ring is connected above the inner side wall of the groove (22).