CN211461033U - Lower limb lifting frame for vascular surgery - Google Patents

Abstract

The utility model relates to a vascular surgery is auxiliary assembly technical field for the operation, specifically disclose a lower limbs crane for vascular surgery, including unable adjustment base, unable adjustment base's the vertical stand that is fixed with of tail end, the inside of stand slides and pegs graft and have first post of inserting, and first top welded fastening who inserts the post has the tray, and the top integrated into one piece of tray has the lantern ring, and the inboard of the lantern ring slides and pegs graft and has the slide bar, and the inside of slide bar front end slides and pegs graft and have the second to insert the post, and the second is inserted the horizontal transverse arm that is fixed with of front end level of post. The utility model discloses it is small, overall structure passes through unable adjustment base to be fixed at the operating table tail end, and occupation space is little, does not influence the doctor at the station of operating table side, for the doctor carries out the disinfection operation to patient's low limbs and facilitates, adopts the fixed mode stability of centre gripping stronger in addition, is difficult for appearing the skew easily or shaking because of exogenic action.

Description

Lower limb lifting frame for vascular surgery

Technical Field

The utility model relates to an auxiliary assembly technical field for vascular surgery specifically is a lower limbs crane for vascular surgery.

Background

Clinically, the blood vessels used in bypass surgery are usually removed from the lower limbs of the patient, and before the vascular extraction surgery, the disinfection of the skin in the operation visual field is the operation which is needed to be carried out firstly, and in order to disinfect the whole lower limb, the lower limb of a patient needs to be lifted to a certain height, at present, the lower limb of the patient is lifted usually by adopting a manual or auxiliary bracket, the existing bracket for lifting the lower limbs of the patient is arranged on the side of the operating table, has larger volume, in actual operation, as is well known, doctors performing the operation stand on the side of the operating table, and the support stands on the side of the operating table, which greatly affects the standing position of the doctors and brings inconvenience to the doctors to perform the disinfection operation on the lower limbs of the patients, and some present supplementary lifting supports all stand on ground, and stability is relatively poor, rocks or the displacement appears because of the influence of external force very easily, brings inconvenience for patient's low limbs disinfection operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a lower limbs crane for vascular surgery, it is good to possess stability, convenient to use, and occupation space is little, does not have the advantage of influence to doctor's station during the use, has solved present known lower limbs crane for vascular surgery bulky, and poor stability exists very big influence to doctor's station during the use to implement the problem that the disinfection operation brought inconvenience to patient's low limbs for doctor.

The utility model discloses a low limbs crane for vascular surgery, including being used for carrying out fixed connection's unable adjustment base with the bed body, unable adjustment base's the vertical stand that is fixed with of tail end, the inside slip of stand is pegged graft and is had first post of inserting, one side of stand and the position department that is close to the top are twisted soon and are had first fastening bolt, the first top welded fastening who inserts the post has the tray, the top integrated into one piece of tray has the lantern ring, the inboard slip of the lantern ring is pegged graft and is had the slide bar, the top of the lantern ring is twisted soon and is had the second fastening bolt who is used for fixed slide bar.

A second inserting column is inserted into the front end of the sliding rod in a sliding manner, a fourth fastening bolt is screwed at the top of the front end of the sliding rod, a transverse arm is horizontally and transversely fixed at the front end of the second inserting column, T-shaped sliding grooves are formed in the bottoms of the two ends of the transverse arm, a second groove is formed in the transverse arm at the top of the T-shaped sliding groove, a first groove is formed in the transverse arm at the two sides of the T-shaped sliding groove, a lifting device is arranged on the inner side of the T-shaped sliding groove and comprises a T-shaped sliding block, the T-shaped sliding block is connected into the T-shaped sliding groove in a sliding manner, anti-falling sliding blocks are fixed on the two sides of the T-shaped sliding block and are clamped in the first groove in a sliding manner, a wheel carrier is fixed at the top of the T-shaped sliding block, the top end of the wheel carrier extends to the outer part of the transverse arm through the, the outside of the spool is wound with a lifting rope, and the center of the rotating shaft is of a hollow cylindrical structure which is penetrated oppositely.

A first supporting block is fixed in the middle of the top end of the transverse arm, second supporting blocks are fixed at two ends of the top of the transverse arm, an opening is formed in the middle of the first supporting block, a clamping block is movably connected to the inner side of the opening through a pin shaft, a matching groove is integrally formed at the bottom of the inner side of the opening, a semicircular arc-shaped groove is integrally formed at the position, corresponding to the matching groove, of the bottom of the clamping block, locking tooth grooves are formed in the inner side of the arc-shaped groove at equal intervals, a rotating rod is arranged between the matching groove and the arc-shaped groove, two ends of the rotating rod penetrate through the body of the first supporting block at two sides of the opening, extend to the positions of the two ends of the transverse arm and then are rotatably inserted into the second supporting block, a limiting sliding groove is formed in the outer portion of the rotating rod between the first supporting block and the second supporting block along the extending direction of the rotating rod, two ends of the rotating rod penetrate through a cavity at the center of the rotating, the limiting convex block is in sliding fit with the inner side of the limiting sliding groove, the rotating rod is located at the position, corresponding to the locking tooth groove, of the outer portion of the portion, located between the matching groove and the arc-shaped groove, is correspondingly provided with matching locking teeth around the circumference, and one end of the rotating rod penetrates through the second supporting block and extends to the outer portion of the second supporting block to be fixedly connected with a rotating handle.

The utility model discloses a low limbs crane for vascular surgery operation, wherein unable adjustment base is three horn-shaped structural design, and unable adjustment base's top spiral is fixed with two and is used for implementing the tight fastener of clamp with the bed body, and unable adjustment base's inboard laminating has the thin rubber pad of one deck, and this structural design can make to be connected between unable adjustment base and the operating table and fix more stably and inseparable.

The utility model discloses a lower limbs crane for vascular surgery operation, wherein the bottom of tray is vertical to be fixed with four and strengthens the post, and four are strengthened the post and are located the first periphery of inserting the post respectively, and four bottom slip grafting of strengthening the post are in the inside of stand, first insert the post for the cuboid structure, and just first four sides of inserting the post all have the arc elongated slot along the first extending direction integrated into one piece who inserts the post, and this structural design can further improve the device vertical stay's stability, avoids first the post of inserting to appear the phenomenon of warping.

The utility model discloses a low limbs crane for vascular surgery operation, wherein the both sides of slide bar all are seted up flutedly, and the inboard of recess is equipped with the perforation from a left side to the right side equidistance side by side, the position department integrated into one piece of the inboard corresponding recess of the lantern ring has spacing card strip, and spacing card strip slides and agrees with in the recess, the both ends of lantern ring avris all run through to peg graft and have the bolt spare, the position and the fenestrate position of bolt spare are corresponding, and the size between bolt spare and the perforation agrees with mutually, and this structural design can make the position of slide bar possess the adjustability, and the structural design of post is inserted to the cooperation second to and the connection design between post and the slide bar is inserted to the second, can make the device lift by crane the position of unit and can obtain the adjustment range of maximize, furthest's improvement the device practicality and suitability.

The utility model discloses a low limbs crane for vascular surgery, wherein the avris level of wheel carrier is fixed with the diaphragm, and the diaphragm bottom is laminated with the top of horizontal arm, the middle part of diaphragm is twisted soon has fifth fastening bolt, and this structural design can the person of facilitating the use implement adjustment and fix hoisting device's position, the avris integrated into one piece of diaphragm has the threading pipeline, and the bottom of T type slider is run through to the bottom of this threading pipeline, the one end of lifting rope is passed through the threading pipeline and is extended to the bottom of T type slider and be connected with the bandage through connecting the tapered end, the bottom of bandage is equipped with the hanging hole, and one side integrated into one piece of connecting the tapered end has the couple.

The utility model discloses a lower limbs crane for vascular surgery operation, wherein the size of the arc wall of agreeing with groove and fixture block bottom is unanimous, and agrees with the circle that forms one and the bull stick size agrees with mutually after groove and the arc wall butt joint, and this structural design can make the bull stick obtain an optimum degree of agreeing with between agreeing with groove and fixture block for the fixture block can cooperate the locking tooth's socket and agree with the locking tooth and play a good spacing fixed action to the rotation of bull stick.

The utility model discloses a lower limbs crane for vascular surgery, wherein the front end of fixture block is twisted soon and is had third fastening bolt, and this structure can play a spacing fixed effect to the fixture block through twisting soon third fastening bolt after the block to the fixture block, thereby prevents that the fixture block is not hard up to influence the fixed effect of bull stick.

The utility model discloses a low limbs crane for vascular surgery operation, wherein the reinforcing groove has been seted up at the top that the post was inserted to the second, and this reinforcing groove is the dovetail groove structural design of indent, and this structural design can effectively strengthen the bending strength that the post was inserted to the second.

The utility model discloses a low limbs crane for vascular surgery operation, wherein unable adjustment base, stand, first post, tray, the lantern ring, slide bar, second are inserted the post and the transverse arm all adopts light-duty high strength alloy to constitute.

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

the utility model discloses it is small, overall structure passes through unable adjustment base to be fixed at the operating table tail end, compare traditional crane and say, it is stronger to pass through the fixed mode stability of centre gripping, be difficult for appearing the skew easily or shaking because of exogenic action, and the device is fixed at the operating table tail end, occupation space is little, do not influence the position of doctor at the operating table side, it facilitates to implement the disinfection operation to patient's low limbs for the doctor, in addition, through the stand, firstly insert the post, the slide bar, the post is inserted to the second, the structural design of transverse arm and hoisting device, the structural design of the lantern ring of deuterogamying and first fastening bolt with the help of setting, second fastening bolt, fifth fastening bolt, fourth fastening bolt, make the possess good adjustability of this crane, the practicality and the suitability of this low limbs crane of increase that can step forward.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the lifting device of the present invention;

FIG. 3 is a schematic view of the structure of the collar of the present invention;

fig. 4 is a schematic structural view of the first support block and the fixture block of the present invention after fitting;

fig. 5 is a schematic view of a partial cross-sectional structure of the first support block and the fixture block of the present invention after fitting;

fig. 6 is a schematic view of the structure of the middle part of the rotating rod of the present invention.

In the figure: 1. a fixed base; 2. a column; 3. a first insert post; 4. a first fastening bolt; 5. a tray; 6. a reinforcement column; 7. a collar; 8. a slide bar; 9. limiting clamping strips; 10. a groove; 11. perforating; 12. a latch member; 13. a second fastening bolt; 14. a second insert post; 141. a reinforcing groove; 15. a transverse arm; 16. a T-shaped chute; 17. grooving I; 18. grooving II; 19. a lifting device; 191. a T-shaped slider; 192. an anti-drop slide block; 193. a wheel carrier; 194. a rotating shaft; 195. a limiting bump; 196. a spool; 197. a transverse plate; 198. a fifth fastening bolt; 199. a rope threading pipeline; 20. a first support block; 21. an opening; 211. a fitting groove; 22. a clamping block; 221. locking the tooth grooves; 23. a third fastening bolt; 24. a second support block; 25. a rotating rod; 26. a limiting chute; 27. a lifting rope; 28. binding bands; 29. fitting the locking teeth; 30. a fourth fastening bolt; 31. and (7) rotating a handle.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses a lower limbs crane for vascular surgery, including being used for carrying out fixed connection's unable adjustment base 1 with the bed body, unable adjustment base 1's tail end is vertical to be fixed with stand 2, stand 2's inside is slided to be pegged graft and is had first post 3 of inserting, one side of stand 2 and the position department that is close to the top have twisted first fastening bolt 4, the top welded fastening of first post 3 of inserting has tray 5, tray 5's top integrated into one piece has lantern ring 7, the inboard of lantern ring 7 is slided to be pegged graft and has slide bar 8, the top of lantern ring 7 is twisted soon has second fastening bolt 13 that is used for fixed slide bar 8.

A second inserting column 14 is inserted in the front end of the sliding rod 8 in a sliding manner, a fourth fastening bolt 30 is screwed at the top of the front end of the sliding rod 8, a transverse arm 15 is horizontally and transversely fixed at the front end of the second inserting column 14, T-shaped sliding grooves 16 are formed in the bottoms of the two ends of the transverse arm 15, a second notch 18 is formed in the transverse arm 15 at the top of the T-shaped sliding groove 16, first notches 17 are formed in the transverse arms 15 at the two sides of the T-shaped sliding groove 16, a lifting device 19 is arranged on the inner side of the T-shaped sliding groove 16, the lifting device 19 comprises a T-shaped sliding block 191, the T-shaped sliding block 191 is connected in the T-shaped sliding groove 16 in a sliding manner, anti-falling sliding blocks 192 are fixed at the two sides of the T-shaped sliding block 191, a wheel frame 193 is fixed at the top of the T-shaped sliding block 191, the top end of the wheel frame 193 extends to the outer part of the transverse arm 15 through the second notch 18, a, the spool 196 is wound with the lifting rope 27, and the center of the rotating shaft 194 is a hollow cylindrical structure passing through.

A first supporting block 20 is fixed in the middle of the top end of the transverse arm 15, second supporting blocks 24 are fixed at both ends of the top of the transverse arm 15, an opening 21 is formed in the middle of the first supporting block 20, a clamping block 22 is movably connected to the inner side of the opening 21 through a pin shaft, a fitting groove 211 is integrally formed at the bottom of the inner side of the opening 21, semicircular arc-shaped grooves are integrally formed at positions, corresponding to the fitting groove 211, of the bottom of the clamping block 22, locking tooth grooves 221 are formed at equal intervals in the inner side of the arc-shaped grooves, a rotating rod 25 is arranged between the fitting groove 211 and the arc-shaped grooves, both ends of the rotating rod 25 penetrate through the bodies of the first supporting blocks 20 at both sides of the opening 21 and extend to the positions of both ends of the transverse arm 15 to be rotatably inserted into the second supporting blocks 24, a limiting sliding groove 26 is formed in the outer portion of the rotating rod 25 between the first supporting block 20 and the second supporting block 24 along the extending direction of the rotating rod, a limiting convex block 195 is integrally formed on the position, corresponding to the limiting sliding groove 26, of the inner wall of the hollow cavity in the center of the rotating shaft 194, the limiting convex block 195 is in sliding fit with the inner side of the limiting sliding groove 26, a fit locking tooth 29 is correspondingly arranged at the position, corresponding to the locking tooth groove 221, of the outer portion of the rotating rod 25, located between the fit groove 211 and the arc-shaped groove, around the circumference, and one end of the rotating rod 25 penetrates through the second supporting block 24 and extends to the outer portion of the second supporting block 24 to be fixedly connected with a rotating handle 31.

Unable adjustment base 1 is three horn-shaped structural design, and unable adjustment base 1's top spiral is fixed with two and is used for implementing the tight fastener with the bed body, and unable adjustment base 1's inboard laminating has the thin rubber pad of one deck, and this structural design can make to be connected between unable adjustment base 1 and the operating table and fix more stably and inseparable.

The bottom of tray 5 is vertical to be fixed with four and strengthens post 6, four are strengthened the post 6 and are located first periphery of inserting post 3 respectively, and the bottom of four and strengthen the post 6 slides and peg graft in the inside of stand 2, first insert the post 3 and be the cuboid structure, and four sides of first inserting post 3 all have the arc elongated slot along the first extending direction integrated into one piece who inserts post 3, this structural design can further improve the device vertical braces's stability, avoid first inserting the post 3 phenomenon that appears warping.

The both sides of slide bar 8 all are seted up flutedly 10, the inboard of recess 10 is equipped with perforation 11 from a left side to the right side by side the equidistance, the inboard position department integrated into one piece that corresponds recess 10 of lantern ring 7 has spacing card strip 9, spacing card strip 9 slides and agrees with in recess 10, the both ends of lantern ring 7 avris all run through to be pegged graft and have bolt spare 12, the position of bolt spare 12 is corresponding with perforation 11's position, and the size between bolt spare 12 and the perforation 11 agrees with mutually, this structural design can make slide bar 8's position possess the adjustability, the structural design of cooperation second inserted column 14, and the connection design between second inserted column 14 and the slide bar 8, can make the device lift by crane the position of unit can obtain the adjustment range of maximize, furthest's improvement the device practicality and suitability.

The avris level of wheel carrier 193 is fixed with diaphragm 197, the top laminating of diaphragm 197 bottom and transverse arm 15, the middle part of diaphragm 197 has screwed fifth fastening bolt 198, this structural design can the person of facilitating the use to lifting device 19's position implementation adjustment and fixed, the avris integrated into one piece of diaphragm 197 has threading pipeline 199, the bottom of T type slider 191 is run through to this threading pipeline 199's bottom, the one end of lifting rope 27 extends to T type slider 191's bottom through threading pipeline 199 and is connected with bandage 28 through connecting the tapered end, the bottom of bandage 28 is equipped with the hanging hole, the one side integrated into one piece of connecting the tapered end has the couple.

The size of the fit groove 211 is consistent with that of the arc-shaped groove at the bottom of the clamping block 22, the fit groove 211 and the arc-shaped groove are in butt joint to form a circle matched with the size of the rotating rod 25, the rotating rod 25 can obtain the best fit degree between the fit groove 211 and the clamping block 22 through the structural design, and the clamping block 22 can be matched with the locking tooth groove 221 and the fit locking tooth 29 to play a good limiting and fixing role in rotation of the rotating rod 25.

The third fastening bolt 23 is screwed at the front end of the fixture block 22, and the structure can play a limiting and fixing effect on the fixture block 22 by screwing the third fastening bolt 23 after the fixture block 22 is clamped, so that the fixture block 22 is prevented from loosening to influence the fixing effect of the rotating rod 25.

The top of the second inserting column 14 is provided with a reinforcing groove 141, the reinforcing groove 141 is designed to be an inward-concave trapezoidal groove structure, and the structural design can effectively enhance the bending strength of the second inserting column 14.

The fixed base 1, the upright post 2, the first inserting post 3, the tray 5, the lantern ring 7, the sliding rod 8, the second inserting post 14 and the transverse arm 15 are all made of light high-strength alloy.

When using the utility model discloses the time: the staff firstly fixes the device to the tail end position of the operating table (namely one end of the foot of the patient) through the fixing base 1 and the locking piece on the fixing base 1, the doctor adjusts the height of the device and the position of the transverse arm 15 through the first fastening bolt 4, the second fastening bolt 13 and the fourth fastening bolt 30 according to the actual situation, and then according to the actual requirement of the disinfection of the leg of the patient, the doctor can adjust and lift the transverse span of the lower limb of the patient by sliding the position of the lifting device 19 in the T-shaped chute 16 and by means of the fifth fastening bolt 198 to fix the height of the device in an elastic manner, after the position is adjusted, the doctor can hang the hanging ring at the end of the binding band 28 on the hanging ring on the connecting locking piece after the binding band 28 passes around the lower limb of the patient, and then rotate the rotating handle 31 to enable the rotating rod 25 to be matched with the limiting chute 26 and the limiting bulge 195 to drive the I, when patient's low limbs removed the relevant position, with fixture block 22 upset block in opening 21 for the locking tooth's socket 221 of fixture block 22 bottom arc wall inboard agrees with agreeing with locking tooth 29 on the bull stick 25, thereby plays limiting displacement to bull stick 25, prevents that bull stick 25 from rotating, and meanwhile, the staff screws up third fastening bolt 23, implements fixedly to fixture block 22, prevent that fixture block 22 is not hard up can.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a lower limbs crane for vascular surgery, is including being used for carrying out fixed connection's unable adjustment base (1) with the bed body, its characterized in that: a vertical column (2) is vertically fixed at the tail end of the fixed base (1), a first inserting column (3) is inserted into the vertical column (2) in a sliding and inserting mode, a first fastening bolt (4) is screwed at a position, close to the top end, on one side of the vertical column (2), a tray (5) is fixed to the top end of the first inserting column (3) in a welding mode, a lantern ring (7) is integrally formed at the top of the tray (5), a sliding rod (8) is inserted into the inner side of the lantern ring (7) in a sliding and inserting mode, and a second fastening bolt (13) used for fixing the sliding rod (8) is screwed at the top end of the lantern ring (7);

the inside of the front end of the sliding rod (8) is inserted with a second inserting column (14) in a sliding and inserting mode, the top of the front end of the sliding rod (8) is screwed with a fourth fastening bolt (30), the front end of the second inserting column (14) is horizontally and transversely fixed with a transverse arm (15), the bottoms of the two ends of the transverse arm (15) are respectively provided with a T-shaped sliding groove (16), the transverse arm (15) at the top of the T-shaped sliding groove (16) is provided with a second groove (18), the transverse arms (15) at the two sides of the T-shaped sliding groove (16) are provided with first grooves (17), the inner side of the T-shaped sliding groove (16) is provided with a lifting device (19), the lifting device (19) comprises a T-shaped sliding block (191), the T-shaped sliding block (191) is connected in the T-shaped sliding grooves (16) in a sliding mode, the two sides of the T-shaped sliding block (191) are fixed with anti-falling sliding blocks (, a wheel carrier (193) is fixed at the top of the T-shaped sliding block (191), the top end of the wheel carrier (193) extends to the outside of the transverse arm (15) through a second slot (18), a rotating shaft (194) penetrates through the inner side of the top end of the wheel carrier (193), an I-shaped wheel (196) is fixed outside the rotating shaft (194), a lifting rope (27) is wound outside the I-shaped wheel (196), and the center of the rotating shaft (194) is of a hollow cylindrical structure penetrating oppositely;

the middle part of the top end of the transverse arm (15) is fixed with a first supporting block (20), the two ends of the top part of the transverse arm (15) are both fixed with a second supporting block (24), the middle part of the first supporting block (20) is provided with an opening (21), the inner side of the opening (21) is movably connected with a clamping block (22) through a pin shaft, the bottom of the inner side of the opening (21) is integrally formed with a conjunction groove (211), the position of the bottom of the clamping block (22) corresponding to the conjunction groove (211) is integrally formed with a semicircular arc-shaped groove, the inner side of the arc-shaped groove is equidistantly provided with locking tooth grooves (221), a rotating rod (25) is arranged between the conjunction groove (211) and the arc-shaped groove, the two ends of the rotating rod (25) penetrate through the body of the first supporting block (20) on the two sides of the opening (21) and extend to the positions of the two ends of the transverse arm (15) to be rotatably inserted in the second supporting block, the outer portion of a rotating rod (25) located between a first supporting block (20) and a second supporting block (24) is provided with a limiting sliding groove (26) in a straight mode along the extending direction of the rotating rod (25), two ends of the rotating rod (25) penetrate through a cavity portion in the center of a rotating shaft (194), a limiting protruding block (195) is integrally formed on the position, corresponding to the limiting sliding groove (26), of the inner wall of a hollow cavity in the center of the rotating shaft (194), the limiting protruding block (195) is slidably matched with the inner side of the limiting sliding groove (26), a matched locking tooth (29) is correspondingly arranged around the circumference at the position, corresponding to a locking tooth groove (221), of the outer portion of the rotating rod (25) located between a matched groove (211) and an arc-shaped groove, and one end of the rotating rod (25) penetrates through the second supporting block (24) and extends to the outer portion of the second supporting block (24) and.

2. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the fixing base (1) is in a triangular structure design, two fasteners used for clamping with a bed body are spirally fixed to the top of the fixing base (1), and a thin rubber pad is attached to the inner side of the fixing base (1).

3. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the bottom of the tray (5) is vertically fixed with four reinforcing columns (6), the four reinforcing columns (6) are respectively located on the periphery of the first inserting column (3), the bottom ends of the four reinforcing columns (6) are inserted into the upright column (2) in a sliding mode, the first inserting column (3) is of a cuboid structure, and four side faces of the first inserting column (3) are integrally formed into an arc-shaped long groove along the extending direction of the first inserting column (3).

4. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the utility model discloses a slide bar, including slide bar (8), the inboard of recess (10) is equipped with perforation (11) from a left side to the right side equidistance side by side, the inboard position department integrated into one piece that corresponds recess (10) of lantern ring (7) has spacing card strip (9), and spacing card strip (9) slide to agree with in recess (10), the both ends on the avris of lantern ring (7) all run through to be pegged graft and have bolt spare (12), the position of bolt spare (12) is corresponding with the position of perforation (11), and the size between bolt spare (12) and perforation (11) agrees with mutually.

5. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the avris level of wheel carrier (193) is fixed with diaphragm (197), and the top laminating of diaphragm (197) bottom and horizontal arm (15), the middle part of diaphragm (197) is twisted soon fifth fastening bolt (198), the avris integrated into one piece of diaphragm (197) has threading pipeline (199), and the bottom of T type slider (191) is run through to the bottom of this threading pipeline (199), the one end of lifting rope (27) is passed through threading pipeline (199) and is extended to the bottom of T type slider (191) and be connected with bandage (28) through connecting the tapered end, the bottom of bandage (28) is equipped with the hanging hole, and one side integrated into one piece of connecting the tapered end has the couple.

6. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the sizes of the fit groove (211) and the arc-shaped groove at the bottom of the clamping block (22) are consistent, and a circle matched with the size of the rotating rod (25) is formed after the fit groove (211) and the arc-shaped groove are butted.

7. The lower limb lifting frame for vascular surgery according to claim 1, wherein: and a third fastening bolt (23) is screwed at the front end of the clamping block (22).

8. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the top of the second inserting column (14) is provided with a reinforcing groove (141), and the reinforcing groove (141) is designed to be an inwards concave trapezoid groove structure.

9. The lower limb lifting frame for vascular surgery according to claim 1, wherein: the fixed base (1), the upright column (2), the first inserting column (3), the tray (5), the lantern ring (7), the sliding rod (8), the second inserting column (14) and the transverse arm (15) are all made of light high-strength alloy.

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