CN216021195U

CN216021195U - Surgical retractor for ultralow-position rectal cancer protection

Info

Publication number: CN216021195U
Application number: CN202121774626.XU
Authority: CN
Inventors: 赵蓉; 杜鹃
Original assignee: Luzhou Longmatan District People's Hospital
Current assignee: Luzhou Longmatan District People's Hospital
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-15
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a surgical retractor for ultralow rectal cancer protection, which comprises a support plate, two bulges and two movable rods, wherein the two bulges are integrally formed with the support plate, the two movable rods are arranged between the two bulges, the support plate is provided with a screw hole matched with a first threaded column with a knob, the bottom end of the first threaded column is rotatably connected with the slide block, a bracket is fixed at the top end of the sliding block, a through hole matched with the first threaded column is arranged on the bracket, screw holes matched with a bidirectional screw rod with a knob are arranged on the two movable rods, the one end of two-way lead screw rotates with one of them arch to be connected, sets up the through-hole with two-way lead screw adaptation on another arch, two be fixed with the horizon bar between the arch, two all set up the through-hole with the horizon bar adaptation on the movable rod, two the bottom homogeneous body shaping of movable rod has the drag hook. The surgical retractor for the ultralow rectal cancer anus protection is convenient to adjust and beneficial to anus retraction.

Description

Surgical retractor for ultralow-position rectal cancer protection

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a surgical retractor for a rectal cancer ultralow-position anus protection operation.

Background

Rectal cancer refers to cancer from the dentate line to the rectosigmoid junction, and is one of the most common malignancies of the digestive tract. Rectal cancer is low in location and is easily diagnosed by digital rectal examination and sigmoidoscope. But the position of the pelvic cavity is deep, so the anatomical relationship is complex, the operation is not easy to be thorough, and the postoperative recurrence rate is high. The middle and lower rectal cancer is close to the anal sphincter, and the difficulty in retaining the anus and the function of the anus during the operation is a difficult problem of the operation and is also a disease which is most controversial on the operation method. The ultralow anus of rectum cancer is protected and is required medical personnel handheld apparatus to draw out patient's anus in the operation process, if operation time overlength, causes medical personnel fatigue very easily, and the shake of hand influences going on of operation.

Therefore, in order to meet the current situation, the design and production of a surgical retractor for the ultralow rectal cancer anus protection operation are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a surgical retractor for rectal cancer ultralow-position anus protection operation, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a surgery retractor is used in ultralow position protection anus art of rectum cancer, includes extension board, with extension board integrated into one piece two archs with establish two movable rods between two archs, set up on the extension board with the screw of the first screw thread post adaptation that has the knob, the bottom and the slider of first screw thread post rotate to be connected, the top of slider is fixed with the support, set up on the support with the through-hole of first screw thread post adaptation, two all set up on the movable rod with the screw of the two-way lead screw adaptation that has the knob, the one end of two-way lead screw rotates with one of them arch to be connected, set up on another arch with the through-hole of two-way lead screw adaptation, two be fixed with the horizontal pole between the arch, two all set up on the movable rod with the through-hole of horizontal pole adaptation, two the bottom homogeneous body shaping of movable rod has the drag hook.

In a further embodiment, the sliding block is provided with a screw hole matched with a second threaded column with a knob and two through holes matched with the guide rod, one end of the second threaded column is rotatably connected with one baffle fixed at the top end of the transverse plate, and the other end of the second threaded column penetrates through the other baffle fixed at the top end of the transverse plate.

In a further embodiment, the bottom end of the transverse plate is fixed with two limiting plates, two screw holes matched with the screw rods are formed in the two limiting plates, the opposite end portions of the screw rods are respectively rotatably connected with the two clamping blocks, and the opposite side walls of the two clamping blocks are respectively fixed with anti-skid pads.

In a further embodiment, two equal integrated into one piece in top of clamp splice has two sliders, two forked tail spouts with the slider adaptation are seted up to the bottom of diaphragm.

In a further embodiment, the top of extension board is fixed with support piece, support piece includes the base, through the montant of bolt and base connection and establish the movable block on the montant, the screw with the adjusting bolt adaptation is seted up to the lateral wall of movable block, adjusting bolt's tip offsets with the montant, movable block and horizontal pole integrated into one piece, the one end integrated into one piece that the movable block was kept away from to the horizontal pole has the cassette, the cassette internal fixation has the arc pad, set up on the cassette with the screw that has the locking bolt adaptation of nut.

In a further embodiment, the two sides of the support plate are integrally formed with bumps, and the two vertical inner walls of the support are both provided with vertical sliding grooves matched with the bumps.

The utility model has the technical effects and advantages that: according to the surgical retractor for the ultralow-position rectal cancer protection, the transverse plate is placed on external supporting equipment or an operating bed, the two transverse rods are rotated, the two transverse rods drive the two clamping blocks with the anti-slip pads to move in opposite directions, the two anti-slip pads can be made to cling to the supporting equipment or the operating bed, and the transverse plate is favorably fixed; the second threaded column and the first threaded column are rotated, the positions of the two draw hooks can be adjusted according to the position of the anus of a patient, the two-way screw rod is rotated, the adjustment of the distance between the two movable rods and the two draw hooks is realized, the anus is conveniently retracted, medical staff do not need to hold tools to retract the anus and keep a certain posture, and labor is saved; the clamping seat, the locking bolt and the arc-shaped pad are favorable for fixing a catheter or a lighting lamp, the movable block is lifted up and the adjusting bolt is screwed down, so that the height of the clamping seat is adjusted, the support of the catheter or the lighting lamp is facilitated, and the surgical retractor for the ultralow-position rectal-cancer anus protection is convenient to adjust and favorable for retracting the anus.

Drawings

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

FIG. 2 is a schematic structural view of the support member of the present invention;

fig. 3 is an enlarged view of the structure of fig. 1 at a according to the present invention.

In the figure: 1. a first threaded post; 2. a support; 20. a slider; 3. a baffle plate; 4. a support member; 40. a vertical rod; 41. a movable block; 42. a cross bar; 43. an arc-shaped pad; 44. locking the bolt; 45. a card holder; 46. adjusting the bolt; 47. a base; 5. a support plate; 6. a transverse plate; 7. a clamping block; 8. a limiting plate; 9. a screw; 10. A second threaded post; 11. a guide bar; 12. a horizontal bar; 13. a protrusion; 14. a movable rod; 15. pulling a hook; 16. two-way lead screw.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to facilitate the retraction of the anus, as shown in fig. 1 and 3, the anus retractor comprises a support plate 5, two protrusions 13 integrally formed with the support plate 5, and two movable rods 14 arranged between the two protrusions 13, wherein a screw hole matched with a first threaded column 1 with a knob is formed in the support plate 5, the bottom end of the first threaded column 1 is rotatably connected with a slider 20, a support 2 is welded at the top end of the slider 20, a through hole matched with the first threaded column 1 is formed in the support 2, screw holes matched with a bidirectional screw rod 16 with a knob are formed in both the two movable rods 14, one end of the bidirectional screw rod 16 is rotatably connected with one protrusion 13, a through hole matched with the bidirectional screw rod 16 is formed in the other protrusion 13, a horizontal rod 12 is fixed between the two protrusions 13, and through holes matched with the horizontal rod 12 are formed in both the two movable rods 14, the draw hooks 15 are integrally formed at the bottom ends of the two movable rods 14, the first threaded column 1 is rotated to realize the height adjustment of the two draw hooks 15, the bidirectional screw rod 16 is rotated to realize the distance adjustment of the two movable rods 14 and the two draw hooks 15, the anus can be conveniently retracted, medical staff do not need to hold tools to retract the anus and keep a certain posture, and the labor is saved;

for convenience of fixation, as shown in fig. 1, a screw hole adapted to a second threaded column 10 with a knob and two through holes adapted to a guide rod 11 are formed on the slider 20, one end of the second threaded column 10 is rotatably connected to a baffle 3 fixed to the top end of a transverse plate 6, the other end of the second threaded column 10 penetrates through another baffle 3 fixed to the top end of the transverse plate 6, two limiting plates 8 are fixed to the bottom end of the transverse plate 6, screw holes adapted to screw rods 9 are formed in the two limiting plates 8, opposite end portions of the two screw rods 9 are rotatably connected to two clamping blocks 7, anti-slip pads are fixed to opposite side walls of the two clamping blocks 7, two sliders are integrally formed at the top ends of the two clamping blocks 7, two dovetail chutes adapted to the sliders are formed at the bottom end of the transverse plate 6, and the transverse plate 6 is placed on an external support device or an operating bed, the two cross rods 42 are rotated, the two cross rods 42 drive the two clamping blocks 7 with the anti-skid pads to move oppositely, so that the two anti-skid pads can be tightly attached to a supporting device or an operating bed, and the transverse plate 6 can be fixed conveniently;

in order to facilitate the fixing of the catheter or the illuminating lamp, as shown in fig. 2, a support 4 is fixed at the top end of the support plate 5, the supporting member 4 comprises a base 47, a vertical rod 40 connected with the base 47 through a bolt, and a movable block 41 arranged on the vertical rod 40, the side wall of the movable block 41 is provided with a screw hole matched with the adjusting bolt 46, the end part of the adjusting bolt 46 is propped against the vertical rod 40, the movable block 41 and the cross bar 42 are integrally formed, a clamping seat 45 is integrally formed at one end of the cross bar 42 far away from the movable block 41, an arc-shaped pad 43 is bonded in the clamping seat 45, a screw hole matched with a locking bolt 44 with a nut is formed in the clamping seat 45, the locking bolt 44 and the arc-shaped pad 43 are favorable for fixing a guide tube or an illuminating lamp, the movable block 41 is lifted up and the adjusting bolt 46 is screwed down, so that the height of the clamping seat 45 is adjusted, and the support of the guide tube or the illuminating lamp is favorable;

the working principle of the surgical retractor for the ultralow-position anus protection operation of the rectal cancer is that the transverse plate 6 is arranged on an external supporting device or an operating bed, the two transverse rods 42 are rotated, the two transverse rods 42 drive the two clamping blocks 7 with the anti-slip pads to move oppositely, the two anti-slip pads can be tightly attached to the supporting device or the operating bed, the transverse plate 6 is favorably fixed, the first threaded column 1 and the second threaded column 10 are rotated to realize the adjustment of the positions of the two drag hooks 15, the bidirectional screw rod 16 is rotated to realize the adjustment of the distance between the two movable rods 14 and the two drag hooks 15, the clamping seat 45, the locking bolt 44 and the arc-shaped pad 43 are favorable for fixing a catheter or an illuminating lamp, the movable block 41 is lifted up and the adjusting bolt 46 is screwed, so that the height of the clamping seat 45 is adjusted, and the support of the catheter or the illuminating lamp is facilitated.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a surgery retractor is used in ultralow position protection anus art of rectum cancer, includes extension board (5), with two archs (13) of extension board (5) integrated into one piece with establish two movable rod (14) between two archs (13), its characterized in that: the support plate (5) is provided with a screw hole matched with the first threaded column (1) with a knob, the bottom end of the first threaded column (1) is rotatably connected with a sliding block (20), a bracket (2) is fixed at the top end of the sliding block (20), the bracket (2) is provided with a through hole matched with the first threaded column (1), the two movable rods (14) are respectively provided with a screw hole matched with a bidirectional screw rod (16) with a knob, the one end and one of them protruding (13) of two-way lead screw (16) rotate to be connected, set up on another protruding (13) with the through-hole of two-way lead screw (16) adaptation, two be fixed with horizon bar (12) between protruding (13), two all set up on movable rod (14) with the through-hole of horizon bar (12) adaptation, two the equal integrated into one piece in bottom of movable rod (14) has drag hook (15).

2. The surgical retractor for extra-low proctoptosis of rectal cancer according to claim 1, wherein: the slider (20) is provided with a screw hole matched with a second threaded column (10) with a knob and two through holes matched with the guide rod (11), one end of the second threaded column (10) is rotatably connected with a baffle (3) fixed at the top end of the transverse plate (6), and the other end of the second threaded column (10) penetrates through the other baffle (3) fixed at the top end of the transverse plate (6).

3. The surgical retractor for extra-low proctostomy of rectal cancer according to claim 2, characterized in that: the bottom mounting of diaphragm (6) has two limiting plate (8), two all set up on limiting plate (8) with the screw of screw rod (9) adaptation, two screw rod (9) tip in opposite directions rotates with two clamp splice (7) respectively and is connected, two clamp splice (7) lateral wall in opposite directions all is fixed with the slipmat.

4. The surgical retractor for extra-low proctoptosis of rectal cancer according to claim 3, wherein: two the equal integrated into one piece in top of clamp splice (7) has two sliders, two dovetail slide ways with the slider adaptation are seted up to the bottom of diaphragm (6).

5. The surgical retractor for extra-low proctoptosis of rectal cancer according to claim 1, wherein: the top of extension board (5) is fixed with support piece (4), support piece (4) include base (47), through montant (40) that bolt and base (47) are connected and establish movable block (41) on montant (40), the screw with adjusting bolt (46) adaptation is seted up to the lateral wall of movable block (41), the tip and montant (40) of adjusting bolt (46) offset, movable block (41) and horizontal pole (42) integrated into one piece, the one end integrated into one piece that movable block (41) were kept away from in horizontal pole (42) has cassette (45), cassette (45) internal fixation has arc pad (43), set up on cassette (45) with the screw of the locking bolt (44) adaptation that has the nut.

6. The surgical retractor for extra-low proctoptosis of rectal cancer according to claim 1, wherein: the two sides of the support plate (5) are respectively integrally formed with a convex block, and two vertical inner walls of the support (2) are respectively provided with a vertical sliding groove matched with the convex block.