CN216876455U

CN216876455U - Multifunctional surgical retractor

Info

Publication number: CN216876455U
Application number: CN202220066200.7U
Authority: CN
Inventors: 吴瑞恒
Original assignee: Jiangxi Baishikang Medical Equipment Co ltd
Current assignee: Jiangxi Baishikang Medical Equipment Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-05
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a surgical retractor, in particular to a multifunctional surgical retractor. The utility model provides a multifunctional surgical retractor which can be freely connected with external configuration equipment and is convenient to adjust. The present invention provides such a multifunctional surgical retractor, comprising: the left side and the right side of the top plate of the fixing ring are provided with arc plates, and the middle position of the lower part of each arc plate is provided with a square groove in the left-right direction; the bracing piece, the intermediate position on one side upper portion that the fixed ring center was kept away from to two arcs all is provided with the bracing piece, and the one end that the arc was kept away from to two bracing pieces all is provided with the circular slot in vertical direction. Medical personnel put the retractor in the wound top then with pull ring lower part insert the wound, medical personnel's accessible keeps away from each other two guide blocks and drives the pull ring and pull open the wound.

Description

Multifunctional surgical retractor

Technical Field

The utility model relates to a surgical retractor, in particular to a multifunctional surgical retractor.

Background

The retractor is also called a drag hook, and is a medical tool for retracting tissues to expose a range needing an operation, when a surgeon performs the operation, the surgeon needs to cut the skin of a patient to expose an affected part and retract a wound through the retractor so as to expose a good operation view field, and a worker can conveniently perform cutting or other repairing treatment on the affected part.

The retractor that uses at present on the market divide into handheld drag hook and automatic drag hook two kinds, and handheld drag hook nevertheless can be free quick adjusting position and direction need medical personnel to hand the retractor always and be difficult to with the illumination of outside configuration or washing equipment direct coordination, and automatic drag hook retractor although can be fine links to each other but direction and angular adjustment are inconvenient with outside configuration equipment, consequently need design one kind can be free link to each other and adjust convenient multi-functional operation retractor with outside configuration equipment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that although the handheld retractor can freely and quickly adjust the position and the direction, a medical worker always needs to hold the retractor and is difficult to be directly matched with illumination or flushing equipment configured outside, and the automatic retractor can be well connected with external configuration equipment, but the direction and the angle are inconvenient to adjust, the technical problem is as follows: provided is a multifunctional surgical retractor which can be freely connected with external configuration equipment and is convenient to adjust.

The technical scheme of the utility model is as follows: a multifunctional surgical retractor, comprising: the left side and the right side of the top plate of the fixing ring are provided with arc plates, and the middle position of the lower part of each arc plate is provided with a square groove in the left-right direction; the middle positions of the upper parts of the sides, away from the center of the fixed ring, of the two arc-shaped plates are respectively provided with a supporting rod, and one ends, away from the arc-shaped plates, of the two supporting rods are respectively provided with a circular groove in the vertical direction; the guide blocks are arranged between the square grooves of the arc plates on the left side and the right side of the fixing ring in a sliding mode, the two guide blocks are symmetrically arranged on the fixing ring in the left-right direction, and four circular grooves are uniformly formed in the sides, far away from the tops of the two guide blocks, of the two guide blocks at intervals; the lower parts of the sides, close to each other, of the two guide blocks are provided with traction rings; the middle parts of the two traction rings are sleeved with the silica gel sleeves; the limiting blocks are arranged at the positions, which are deviated from the centers of the fixed rings, of the middle parts of the two guide blocks; the clamping rods are arranged in the circular grooves of the two support rods in a penetrating mode and are in sliding fit with the support rods, circular rings are arranged at the positions, deviated downwards, of the middle parts of the clamping rods, and the clamping rods are in sliding fit with the circular grooves in the tops of the guide blocks; the elastic piece is sleeved on the upper portions of the two clamping rods, the upper end of the elastic piece is connected with the top of the inner side of the circular groove of the supporting rod, and the lower end of the elastic piece is connected with the top of the circular ring of the clamping rod.

Further, the method also comprises the following steps: the outer part of the fixing ring is sleeved with a lantern ring, the fixing ring is provided with an annular bulge, a sliding groove is formed in the lantern ring, and the annular bulge of the fixing ring is in sliding contact with the sliding groove of the lantern ring; the middle position of the right side of the lantern ring is provided with a universal joint; the right end of the universal joint is provided with a connecting rod; the right part of the connecting rod is sleeved with the first rod sleeve, and the front side and the rear side of the first rod sleeve are uniformly provided with circular through holes at intervals; the rotating shaft is rotatably arranged at one end of the first rod sleeve, which is far away from the connecting rod; the rotating shaft is rotatably provided with a second rod sleeve, round through holes are uniformly formed in the front side and the rear side of the second rod sleeve at intervals, and the first rod sleeve is in sliding fit with the second rod sleeve; the second rod sleeve is internally provided with a rotating rod in a sliding manner; and the screws are arranged in the circular through holes on one side of the first rod sleeve and the second rod sleeve, which is far away from the rotating shaft, in a screwing mode.

Further, the method also comprises the following steps: the rotating seat is rotatably arranged on one side of the rotating rod away from the second rod sleeve; the fixing seat is arranged on the upper portion of the rotating seat in a sliding mode, and the outer side of the rotating seat is surrounded by the fixing seat.

Further, the traction ring is made of stainless steel.

Further, the traction ring is in the shape of a ring hook.

Further, the elastic member is a compression spring.

The utility model has the beneficial effects that: 1. medical personnel put the retractor in the wound top then will pull the ring lower part and insert the wound, and medical personnel's accessible keeps away from two guide blocks each other and drives the traction ring and pull open the wound, carries on spacingly to the guide block through the kelly, prevents that guide block and traction ring from being driven by the wound and reset, the influence operation.

2. Medical personnel install whole device on other platforms through the bolt, make and rotate seat and fixing base and take place relative rotation can adjusting device and patient between the angle, make the dwang with rotate the seat and take place relative rotation can assist the position of adjusting lantern ring and tractor.

3. The traction ring is in the shape of an annular hook, and the annular hook-shaped traction ring can pull open a wound more stably, so that the wound is prevented from being separated from the traction ring to reset in the operation process to influence the operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic cross-sectional view of a first partial body according to the present invention.

FIG. 3 is a schematic cross-sectional view of a second partial body according to the present invention.

Fig. 4 is a third partial perspective sectional structural view of the present invention.

Reference numbers in the figures: 1: fixing ring, 2: arc plate, 201: support rod, 3: guide block, 4: traction ring, 5: silica gel cover, 6: stopper, 7: jamming rod, 8: elastic member, 9: collar, 901: universal joint, 10: connecting rod, 11: first rod sleeve, 12: rotating shaft, 13: second rod sleeve, 14: dwang, 15: screw, 16: rotating seat, 17: a fixed seat.

Detailed Description

The present invention will be further described with reference to specific embodiments, illustrative examples and illustrations of the utility model herein are provided to explain the present invention and are not intended to limit the utility model.

Example 1

As shown in figures 1 to 3, the utility model provides a multifunctional surgical retractor, which comprises a fixing ring 1, arc plates 2, support rods 201, guide blocks 3, a traction ring 4, a silica gel sleeve 5, a limiting block 6, a clamping rod 7 and an elastic part 8, wherein the arc plates 2 are arranged on the left and right sides of a top plate of the fixing ring 1 in a welding mode, square grooves are formed in the left and right directions of the middle position of the lower part of each arc plate 2, the support rods 201 are arranged in the middle positions of the upper parts of the sides of the two arc plates 2 far away from the center of the fixing ring 1 in a welding mode, circular grooves are formed in the vertical direction at one ends of the two support rods 201 far away from the arc plates 2, the guide blocks 3 are arranged between the square grooves of the arc plates 2 on the left and right sides of the fixing ring 1 in a sliding mode, the two guide blocks 3 are symmetrically arranged on the fixing ring 1 in the left and right directions, and one sides of the tops of the two guide blocks 3 far away from each other sides are uniformly spaced by four circular grooves, one side lower part that two guide blocks 3 are close to each other all is provided with traction ring 4 through the welded mode, two traction ring 4 middle parts all overlap there is

silica gel cover

5, 3 middle parts of two guide blocks are partial to be provided with stopper 6 on keeping away from the position at solid fixed ring 1 center, all run-through type is provided with kelly 7 in the circular slot of two bracing pieces 201, kelly 7 and bracing piece 201 sliding fit, position under 7 middle parts of kelly are partial to is provided with the circular ring, the circular slot sliding fit at kelly 7 and 3 tops of guide blocks, 7 upper portions of two kellies all overlap there is elastic component 8, the inboard top of circular slot of elastic component 8 upper end joint support pole 201, the circular ring top of kelly 7 is connected to 8 lower extremes of elastic component.

When the device is needed to be used, a medical worker places a retractor above a wound and then inserts the lower part of a traction ring 4 into the wound, then the medical worker lifts two clamping rods 7 upwards to compress an elastic part 8, the clamping rods 7 are separated from contact with a circular groove at the top of a guide block 3, the medical worker can mutually keep away from the two guide blocks 3 on a fixing ring 1 to pull the wound to drive the traction ring 4 to pull the wound, the medical worker loosens the clamping rods 7 after pulling to a certain position, the clamping rods 7 are downwards reset under the action of the elastic part 8 and clamped into the circular grooves at the top of the guide blocks 3 to limit the guide blocks 3, the guide blocks 3 and the traction ring 4 are prevented from being driven by the wound to reset to influence the operation, after the operation is completed, the medical worker upwards pulls the clamping rods 7, then compresses the elastic part 8 and then pushes the two guide blocks 3 on the fixing ring 1 to mutually approach to move, and after the two guide blocks 3 return to the initial position, the worker loosens the clamping rods 7, the card pole 7 resets card downwards under elastic component 8's effect and advances the circular slot that the guide block 3 top is furthest from solid fixed ring 1 center, then the staff takes out the retractor from the wound, and medical personnel sew up the wound then, 4 materials of traction ring are the stainless steel, and stainless steel's traction ring 4 can avoid making the human body produce irritability reaction when contacting the human body, influences the operation effect, traction ring 4 form is the annular hook form, and the annular hook form traction ring 4 can be more stable pull open the wound, avoids the wound to break away from traction ring 4 at the operation in-process and resets and influence the operation, elastic component 8 is compression spring, and compression spring elasticity is great, enables the faster circular slot that resets of card pole 7.

Example 2

As shown in fig. 4, based on embodiment 1, the present invention specifically includes a collar 9, a universal joint 901, a connecting rod 10, a first rod sleeve 11, a rotating shaft 12, a second rod sleeve 13, a rotating rod 14 and a screw 15, wherein the collar 9 is sleeved outside the fixing ring 1, the fixing ring 1 is provided with an annular protrusion collar 9, the annular protrusion of the fixing ring 1 is slidably contacted with the chute of the collar 9, the universal joint 901 is welded at the middle position of the right side of the collar 9, the right end of the universal joint 901 is provided with the connecting rod 10, the right portion of the connecting rod 10 is sleeved with the first rod sleeve 11, the front and rear sides of the first rod sleeve 11 are uniformly spaced and provided with circular through holes, the rotating shaft 12 is rotatably provided at one end of the first rod sleeve 11 far from the connecting rod 10, the rotating shaft 12 is rotatably provided with the second rod sleeve 13, the front and rear sides of the second rod sleeve 13 are uniformly spaced and provided with circular through holes, the first rod sleeve 11 is rotatably matched with the second rod sleeve 13, a rotating rod 14 is arranged in the second rod sleeve 13 in a sliding manner, and screws 15 are arranged in circular through holes on one sides of the first rod sleeve 11 and the second rod sleeve 13 far away from the rotating shaft 12 in a screwing manner.

The medical staff can install the illumination of outside configuration or flushing device in the lantern ring 9 outside, and be connected fixedly with dwang 14 and outside mount, medical staff can be through letting first loop bar and second loop bar use pivot 12 as the center rotation to be close to or keep away from the position of adjusting lantern ring 9 and tractor, medical staff can be through rotatory control screw 15 and first loop bar, the elasticity of second loop bar then adjusting connection rod 10, dwang 14 respectively with first loop bar 11, the position between the second loop bar 13, can assist the position of adjusting lantern ring 9 and tractor like this, then adjust the angle between tractor and patient's wound through letting lantern ring 9 use universal joint 901 as the angle of center rotation adjustment lantern ring 9 and connection rod 10.

As shown in fig. 4, in addition to embodiment 1, the present invention specifically further includes a rotating seat 16 and a fixed seat 17, the rotating seat 16 is rotatably disposed on a side of the rotating rod 14 away from the second rod sleeve 13, the fixed seat 17 capable of limiting the rotating seat 16 is slidably disposed on an upper portion of the rotating seat 16, and the fixed seat 17 surrounds an outer side of the rotating seat 16. Medical personnel pass through the bolt and install fixing base 17 and whole device on other platforms to fixing base 17 center is rotatory seat 16 is rotated to the central level, makes and rotates seat 16 and fixing base 17 and take place relative rotation and can adjust the angle between device and the patient, and it can assist the position of adjusting lantern ring 9 and tractor to use the dwang 14 lower extreme to make dwang 14 and rotation seat 16 take place relative rotation as the center.

The present application is described in detail above, and specific examples are applied herein to explain the principles and embodiments of the present application, and the descriptions of the above examples are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A multifunctional surgical retractor, comprising:

the left side and the right side of a top plate of the fixing ring (1) are provided with the arc plates (2), and the middle position of the lower part of each arc plate (2) is provided with a square groove in the left-right direction;

the middle positions of the upper parts of the sides, away from the center of the fixing ring (1), of the two arc-shaped plates (2) are respectively provided with a supporting rod (201), and the ends, away from the arc-shaped plates (2), of the two supporting rods (201) are respectively provided with a circular groove in the vertical direction;

the guide blocks (3) are arranged between the square grooves of the arc plates (2) on the left side and the right side of the fixing ring (1) in a sliding mode, the two guide blocks (3) are symmetrically arranged on the fixing ring (1) in the left-right mode, and four circular grooves are uniformly formed in the sides, far away from the tops of the two guide blocks (3), at intervals;

the lower parts of the sides, close to each other, of the two guide blocks (3) are provided with traction rings (4);

the middle parts of the two traction rings (4) are sleeved with the silica gel sleeve (5);

the limiting blocks (6) are arranged at the positions, which are deviated from the centers of the fixing rings (1), in the middle parts of the two guide blocks (3);

the clamping rods (7) are arranged in the circular grooves of the two support rods (201) in a penetrating mode, the clamping rods (7) are in sliding fit with the support rods (201), a circular ring is arranged at the position, deviated downwards, of the middle of each clamping rod (7), and the clamping rods (7) are in sliding fit with the circular grooves in the tops of the guide blocks (3);

elastic component (8), two kelly (7) upper portions all overlap has elastic component (8), the inboard top of circular slot of elastic component (8) upper end joint support pole (201), the ringtop of elastic component (8) lower extreme connection kelly (7).

2. The multifunctional surgical retractor according to claim 1, further comprising:

the outer part of the fixing ring (1) is sleeved with the lantern ring (9), the fixing ring (1) is provided with an annular raised lantern ring (9), a sliding groove is formed in the inner part of the annular raised lantern ring (9), and the annular raised part of the fixing ring (1) is in sliding contact with the sliding groove of the lantern ring (9);

the universal joint (901), the middle position of the right side of the lantern ring (9) is provided with the universal joint (901);

the right end of the universal joint (901) is provided with the connecting rod (10);

the right part of the connecting rod (10) is sleeved with the first rod sleeve (11), and the front side and the rear side of the first rod sleeve (11) are uniformly provided with circular through holes at intervals;

the rotating shaft (12) is rotatably arranged at one end, far away from the connecting rod (10), of the first rod sleeve (11);

the rotating shaft (12) is rotatably provided with a second rod sleeve (13), round through holes are uniformly formed in the front side and the rear side of the second rod sleeve (13) at intervals, and the first rod sleeve (11) is in sliding fit with the second rod sleeve (13);

the rotating rod (14) is arranged in the second rod sleeve (13) in a sliding manner;

and the screws (15) are arranged in the circular through holes on one sides of the first rod sleeve (11) and the second rod sleeve (13) far away from the rotating shaft (12) in a screwing mode.

3. The multifunctional surgical retractor of claim 2, further comprising:

the rotating seat (16) is rotatably arranged on one side of the rotating rod (14) far away from the second rod sleeve (13);

the upper part of the rotating seat (16) is provided with the fixed seat (17) in a sliding manner, and the fixed seat (17) surrounds the outer side of the rotating seat (16).

4. A multifunctional surgical retractor according to claim 1, wherein said traction ring (4) is made of stainless steel.

5. Multifunctional surgical retractor according to claim 1, characterized in that said traction ring (4) is shaped as an annular hook.

6. A multifunctional surgical retractor according to claim 1, wherein said elastic element (8) is a compression spring.