CN219397402U - Drag hook convenient for efficiently adjusting opening size for kidney transplantation operation - Google Patents

Abstract

The utility model discloses a drag hook convenient for efficiently adjusting the size of an opening for operation, which relates to the field of drag hooks for medical treatment and comprises a first stay bar and a second stay bar, wherein the first stay bar and the second stay bar are rotationally connected, the lower ends of the first stay bar and the second stay bar are respectively connected with a supporting leaf, the upper ends of the first stay bar and the second stay bar are respectively connected with a connecting block, an adjusting component is arranged between the two connecting blocks and comprises a circular ring sleeve fixedly connected to one connecting block and a circular ring rod fixedly connected to the other connecting block, and the other end of the circular ring rod extends into the circular ring sleeve. According to the utility model, the distance between the two connecting blocks can be adjusted through the adjusting component, when the distance between the connecting blocks is increased, the distance between the two supporting leaves is also increased, so that the size of the drag hook can be quickly adjusted in the use process, and after the adjustment is finished, the length of the adjusting component can be kept unchanged, so that the size of an opening of the drag hook is kept unchanged in the use process.

Description

Drag hook convenient for efficiently adjusting opening size for kidney transplantation operation

Technical Field

The utility model relates to the technical field of medical drag hooks, in particular to a drag hook which is convenient for efficiently adjusting the size of an opening for kidney transplantation operation.

Background

The kidney transplanting operation is usually performed by using a bevel incision on the lower abdomen, and the artery and vein of the kidney are anastomosed with the ilium blood vessel. The incision needs to be cut through skin, superficial fascia, external abdominal tendon membrane, internal abdominal oblique muscle and transverse abdominal muscle, and because of deep iliac blood vessel position, the peritoneum and the contents are covered, and in order to better show the operation field in the operation process, the external muscle, the internal muscle, the lower peritoneum and the contents are spread to two sides by using a surgical retractor. In the treatment process, due to different conditions of patients and different incision sizes of the abdomen of the patients, the draw hook is required to be adjusted to different opening sizes, the opening sizes of the existing draw hook are inconvenient to adjust, and the adjusted draw hook cannot keep the opening sizes, so that the draw hook convenient for efficiently adjusting the opening sizes for the kidney transplantation operation is designed and produced, and the problems are solved.

Disclosure of Invention

The utility model aims to provide a drag hook which is convenient for efficiently adjusting the size of an opening and is used for kidney transplantation operation, so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a kidney transplantation operation is with drag hook of being convenient for high-efficient regulation opening size, including first vaulting pole and second vaulting pole, first vaulting pole and second vaulting pole rotate to be connected, the lower extreme of first vaulting pole and second vaulting pole all is connected with the supporting leaf, the upper end of first vaulting pole and second vaulting pole all is connected with the connecting block, be equipped with adjusting part between two connecting blocks, adjusting part includes ring sleeve and the ring pole of fixed connection on another connecting block on fixed connection on one connecting block, the other end of ring pole stretches into in the ring sleeve, the spacing groove has evenly been seted up to the upper side of ring rod, the one end that the connecting block was kept away from to the ring sleeve is opened movable throughout from top to bottom and is installed the spacing post that matches the use with the spacing groove, the upper end fixedly connected with pull button of spacing post.

Through adjusting the length that the ring pole is located the ring sleeve, alright obtain adjusting of the distance between two connecting blocks, spacing post can be spacing the ring pole for the ring pole remains stable after adjusting and accomplishes, guarantees that the opening size of drag hook does not change when using.

Preferably, the inside of the limit groove is adhered with a magnet block which can attract the limit column, the magnet block attracts the limit column, and the limit column can be fixed in the limit groove after the round-link rod is adjusted, so that the change of the opening size of the draw hook in the use process is avoided.

Preferably, the lateral wall bilateral symmetry of spacing post has seted up the spout, and sliding mounting has L type pole in the spout, and the other end fixed connection of L type pole is on the ring sleeve, and L type pole and spout mutually support and use, alright when spacing post moves about, carries out spacingly to it, prevents that spacing post from slipping in the ring sleeve.

Preferably, the adjusting component comprises an internal thread sleeve and a screw rod, two ends of the internal thread sleeve are respectively connected with the screw rod in a threaded manner, one ends of the two screw rods, which are far away from the internal thread sleeve, are rotationally connected with the connecting blocks, the directions of threads on the two screw rods are opposite, the internal thread sleeve is rotated, the two screw rods can slide out of the internal thread sleeve or slide into the internal thread sleeve simultaneously, and accordingly the distance between the two connecting blocks can be changed, and the opening size of the drag hook can be adjusted in the operation process.

Preferably, the anti-slip sleeve is adhered to the outer side wall of the internal thread sleeve, so that the internal thread sleeve is prevented from rotating normally due to slipping of hands.

Preferably, the left side and the right side of the supporting leaf are respectively recessed inwards to form arc surfaces, and the left side and the right side of the supporting leaf are both adhered with protective pads, so that the incision edge can be protected when the incision is opened, and the incision and the supporting leaf are prevented from being damaged by contact.

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

the utility model relates to a drag hook which is convenient for efficiently adjusting the size of an opening for kidney transplantation operation, the distance between two connecting blocks can be adjusted through an adjusting component, when the distance between the connecting blocks is increased, the distance between two supporting leaves is also increased, so that the size of the drag hook can be rapidly adjusted in the use process, and after the adjustment is finished, the length of the adjusting component can be kept unchanged, so that the distance between the supporting leaves is unchanged, the size of the opening of the drag hook is kept unchanged in the use process, and the influence on the operation is avoided.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an adjusting assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a second adjusting component according to an embodiment of the present utility model.

In the figure: 1. a first stay; 2. a second stay bar; 3. a support leaf; 31. a protective pad; 4. a connecting block; 5. an adjustment assembly; 51. a circular sleeve; 52. a circular ring rod; 53. a limit groove; 531. a magnet block; 54. a limit column; 55. pulling a button; 56. an L-shaped rod; 57. a chute; 58. an internally threaded sleeve; 581. an anti-skid sleeve; 59. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, this embodiment provides a drag hook for kidney transplantation operation, which is convenient for efficiently adjusting the size of an opening, including a first stay bar 1 and a second stay bar 2, the first stay bar 1 and the second stay bar 2 are rotationally connected, the lower ends of the first stay bar 1 and the second stay bar 2 are both connected with a supporting blade 3, the supporting blade 3 is used for contacting with the incision, the incision is propped up under the action of the first stay bar 1 and the second stay bar 2, the upper ends of the first stay bar 1 and the second stay bar 2 are both connected with a connecting block 4, an adjusting component 5 is arranged between the two connecting blocks 4, when the distance between the two connecting blocks 4 is increased through the adjusting component 5, the distance between the two supporting blades 3 is also increased, so that the size of the drag hook can be quickly adjusted in the use process, and after the adjustment is completed, the length of the adjusting component 5 can be kept unchanged, so that the distance between the supporting blades 3 is unchanged, the opening is kept unchanged in the use process, and the effect on the drag hook is avoided.

The adjusting component 5 comprises a circular sleeve 51 fixedly connected to one connecting block 4 and a circular rod 52 fixedly connected to the other connecting block 4, the other end of the circular rod 52 stretches into the circular sleeve 51, the distance between the two connecting blocks 4 can be adjusted by adjusting the length of the circular rod 52 in the circular sleeve 51, a limiting groove 53 is uniformly formed in the upper side face of the circular rod 52, a limiting post 54 matched with the limiting groove 53 is movably arranged at one end, far away from the connecting block 4, of the circular sleeve 51 in a penetrating mode, a pull button 55 is fixedly connected to the upper end of the limiting post 54, the limiting post 54 can be pulled out from the limiting groove 53 by pulling the pull button 55 upwards, at the moment, the circular rod 52 can stretch and slide in the circular sleeve 51, when the circular rod 52 is adjusted to a proper position, the limiting post 54 returns into the limiting groove 53 again, the circular rod 52 can be kept stable in the circular sleeve 51, and the distance between the connecting blocks 4 is kept unchanged.

The magnet block 531 that can attract with spacing post 54 is bonded to the inside lower bottom of spacing groove 53, and magnet block 531 attracts with spacing post 54, can make spacing post 54 fixed in spacing groove 53 after the annular rod 52 is adjusted, thereby avoids the drag hook in the use, and the opening size changes.

The lateral wall bilateral symmetry of spacing post 54 has seted up spout 57, and slidable mounting has L type pole 56 in spout 57, and the other end fixed connection of L type pole 56 is on annular sleeve 51, and L type pole 56 and spout 57 mutually support and use, alright when spacing post 54 reciprocates, carries out spacingly, prevents that spacing post 54 from slipping in the annular sleeve 51.

The left and right sides of supporting leaf 3 inwards sunken respectively forms the arcwall face, can make the better contact of supporting leaf 3 and incision edge, prevents that supporting leaf 3 from sliding from top to bottom along the incision, and the left and right sides face of supporting leaf 3 all bonds and has protection pad 31, and protection pad 31 can make when supporting leaf 3 struts the incision, protects the incision edge, prevents that incision and supporting leaf 3 contact from receiving the damage.

Example 2

Referring to fig. 3 to 4, the difference from embodiment 1 is that:

the adjusting component 5 comprises an internal thread sleeve 58 and a screw rod 59, wherein the two ends of the internal thread sleeve 58 are respectively connected with the screw rods 59 in a threaded manner, one end of the two screw rods 59 away from the internal thread sleeve 58 is rotationally connected with the connecting block 4, the screw threads on the two screw rods 59 are opposite in direction, when the opening size of the drag hook is to be adjusted, the internal thread sleeve 58 is rotated, and the two screw rods 59 can slide out of the internal thread sleeve 58 or slide into the internal thread sleeve 58 at the same time, so that the distance between the two connecting blocks 4 can be changed, and the opening size of the drag hook can be adjusted in the operation process.

The anti-slip sleeve 581 is bonded on the outer side wall of the internal thread sleeve 58, and the anti-slip sleeve 581 can increase friction between the hand and the internal thread sleeve 58 when the internal thread sleeve 58 is rotated, so that the internal thread sleeve 58 cannot normally rotate due to slipping of the hand is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a kidney transplantation operation is with drag hook of being convenient for high-efficient regulation opening size, includes first vaulting pole (1) and second vaulting pole (2), its characterized in that: the utility model discloses a novel structure of a bicycle, including first vaulting pole (1) and second vaulting pole (2), the lower extreme of first vaulting pole (1) and second vaulting pole (2) all is connected with supporting leaf (3), the upper end of first vaulting pole (1) and second vaulting pole (2) all is connected with connecting block (4), two be equipped with adjusting part (5) between connecting block (4), adjusting part (5) including ring sleeve (51) of fixed connection on connecting block (4) and ring pole (52) of fixed connection on another connecting block (4), in ring sleeve (51) are stretched into to the other end of ring pole (52), limit groove (53) have evenly been seted up to the upper side of ring sleeve (51), the one end that connecting block (4) were kept away from to ring sleeve (51) is opened the activity and is run through install spacing post (54) that matches the use with limit groove (53), the upper end fixedly connected with pull button (55).

2. The retractor for kidney transplant surgery that facilitates efficient adjustment of the size of an opening according to claim 1, wherein: the inner bottom of the limit groove (53) is adhered with a magnet block (531) which can be attracted with the limit column (54).

3. The retractor for kidney transplant surgery that facilitates efficient adjustment of the size of an opening according to claim 1, wherein: the side wall bilateral symmetry of spacing post (54) has seted up spout (57), sliding mounting has L type pole (56) in spout (57), the other end fixed connection of L type pole (56) is on ring sleeve (51).

4. The retractor for kidney transplant surgery that facilitates efficient adjustment of the size of an opening according to claim 1, wherein: the adjusting component (5) comprises an internal thread sleeve (58) and a screw rod (59), wherein the screw rods (59) are respectively connected with two ends of the internal thread sleeve (58) in a threaded mode, one ends, far away from the internal thread sleeve (58), of the screw rods (59) are rotatably connected with the connecting block (4), and the directions of the threads on the two screw rods (59) are opposite.

5. The retractor for kidney transplant surgery for facilitating efficient opening size adjustment according to claim 4, wherein: an anti-slip sleeve (581) is bonded to the outer side wall of the internally threaded sleeve (58).

6. The retractor for kidney transplant surgery that facilitates efficient adjustment of the size of an opening according to claim 1, wherein: the left side and the right side of the supporting leaf (3) are respectively recessed inwards to form an arc-shaped surface.

7. The retractor for kidney transplant surgery for facilitating efficient adjustment of the size of an opening according to claim 6, wherein: the left and right sides of the supporting leaf (3) are adhered with protective pads (31).