Auxiliary adjusting device for laparoscopic surgery

Abstract

The utility model provides an auxiliary adjusting device for laparoscopic surgery, which belongs to the field of medical instruments and comprises a base, a first adjusting component arranged at the top of the base, a second adjusting component and a mounting component. The two electric telescopic rods in the first sleeve and the second sleeve drive the first supporting rod and the second supporting rod to move correspondingly, the first supporting rod and the second supporting rod drive the two sets of sliding blocks to move in the two sets of sliding grooves correspondingly, and movement of the first supporting rod and the second supporting rod is limited; and meanwhile, a first adjusting screw rod and a second adjusting screw rod rotate in a rotating hole and a rotating groove in a threaded mode and are matched with a through hole to drive a first sleeve and a second sleeve to rotate to a certain degree, and the flexibility degree of the mechanical arm is further achieved. Therefore, the laparoscope can be conveniently supported and fixed.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an auxiliary regulating device for laparoscopic surgery. Background Art

[0002] During laparoscopic surgery, specific details need to be magnified on the screen through a laparoscope to facilitate precise operation by the surgeon. In clinical surgery, the doctor is usually required to hold the laparoscope to adjust the position of the laparoscope according to the surgeon's needs. A laparoscopic support device for single-port laparoscopic surgery disclosed in the search application number CN202321664706.9 is described as comprising a fixed base, a support tube fixed on the upper side, a lifting tube movably sleeved on the upper part of the support tube, and the lifting tube is driven to rise and fall by a lifting drive structure; the left end of the rotating rod is rotatably arranged on the top end of the lifting tube, and the right part of the rotating rod is movably sleeved with an extension sleeve, The extension sleeve can be arranged to be movable left and right; the angle adjustment structure is arranged at the right end part of the extension sleeve, and a fixing structure for fixing the laparoscope is arranged on the angle adjustment structure, which can replace the way of holding the laparoscope, fix and support the laparoscope, and is convenient for adjusting the height and angle of the laparoscope, and can flexibly adjust the position of the laparoscope according to needs. However, the device still has the following defects in actual use: the range of structural adjustment of the device when in use is not enough to meet the needs of doctors using laparoscopes, and it is not convenient to observe the surgical area at different angles. Therefore, it is necessary to design a flexible and stable auxiliary adjustment device for laparoscopic surgery. Utility Model Content

[0003] The purpose of the utility model is to provide an auxiliary adjustment device for laparoscopic surgery to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary adjustment device for laparoscopic surgery, comprising a base, a first adjustment component is provided on the top of the base;

[0005] The first adjusting component comprises a first adjusting seat installed on the top of the base, a first adjusting screw is provided on the inner wall of the first adjusting seat, a first sleeve is provided on the surface of the first adjusting screw, a first support rod is slidably connected to the inner wall of the first sleeve, the top of the first support rod is installed and connected to the second adjusting seat through a fixed block, a second adjusting screw is provided on the inner wall of the second adjusting seat, a second sleeve is provided on the surface of the second adjusting screw, a second support rod is slidably connected to the inner wall of the second sleeve, a rotating shaft is provided at the other end of the second support rod, and the surface of the rotating shaft is installed and connected to the mounting assembly through the second adjusting component.

[0006] The second adjusting component comprises a sleeve rotatably connected to the surface of the other end of the rotating shaft, the edge of the sleeve surface is provided with an annular groove, the inner wall of the annular groove is threadedly connected with a locking ring, the inner wall of the other end of the locking ring is threadedly connected to the surface of the other end of the second support rod, the other end of the sleeve is fixedly connected to one side of the third adjusting seat, the inner wall of the third adjusting seat is provided with a third adjusting screw, the surface of the third adjusting screw is provided with a third sleeve, the inner wall of the third sleeve is slidably connected with the third support rod, and the other end of the third support rod is snap-connected with the mounting assembly.

[0007] As a preferred scheme of the utility model: the mounting assembly includes a connecting block which is snap-connected to the surface of the other end of the third support rod, a connecting groove is provided on one side of the connecting block, a connecting hole is provided on the top of the inner wall of the connecting groove, the inner wall of the connecting hole is snap-connected to the jack provided on the surface of the other end of the third support rod through a connecting bolt, a ball sleeve is provided at the other end of the connecting block, the inner wall of the ball sleeve is rotatably connected to the damping universal ball through damping silicone, a placement groove is provided on one side of the damping universal ball, the inner wall of the placement groove is snap-connected to the laparoscope, the edges on both sides of the inner wall of the placement groove are provided with hole grooves, and the inner wall of the hole groove is threadedly connected to the limiting hole provided on the surface of the limit block through a fastening bolt.

[0008] As a preferred solution of the utility model: rotating holes and rotating grooves are respectively opened on both sides of the inner walls of the first adjustment seat, the second adjustment seat and the third adjustment seat, and the inner walls of the rotating holes and rotating grooves are threadedly connected to the surfaces of the first adjustment screw, the second adjustment screw and the third adjustment screw.

[0009] As a preferred solution of the utility model: a through hole is opened on the surface of one end of the first sleeve, the second sleeve and the third sleeve, and the inner wall of the through hole is threadedly connected to the surface of the first adjusting screw, the second adjusting screw and the third adjusting screw.

[0010] As a preferred solution of the utility model: sliders are provided on both sides of the bottom ends of the first support rod, the second support rod and the third support rod, the surfaces of the sliders are slidably connected to the sliding grooves provided on both sides of the inner walls of the first sleeve, the second sleeve and the third sleeve, and the bottoms of the first support rod, the second support rod and the third support rod are fixedly connected to the telescopic end of the electric telescopic rod.

[0011] As a preferred solution of the utility model: a slot is provided on one side of the fixing block, the inner wall of the slot is engaged with the block on one side of the second adjustment seat, an auxiliary hole is provided on the top of the block, and the inner wall of the auxiliary hole is threadedly connected with the fixing hole provided on the top of the inner wall of the slot through an installation bolt.

[0012] As a preferred solution of the utility model: mounting holes are provided on both sides of the bottom of the inner wall of the base, and the inner walls of the mounting holes are fixedly connected to the bottom of the pressing plate through a rotary handle screw.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The first support rod and the second support rod are driven to move respectively by two electric telescopic rods in the first sleeve and the second sleeve, and the first support rod and the second support rod respectively drive two groups of sliders to move in two groups of slide grooves, and the movement of the first support rod and the second support rod is limited, so as to adjust the position of the robot arm in the width and height directions on the operating table. At the same time, the first adjustment screw and the second adjustment screw are threadedly rotated in the rotating hole and the rotating groove, and cooperate with the through hole to drive the first sleeve and the second sleeve to rotate to a certain extent, so as to further realize the flexibility of the robot arm, so as to support and fix the laparoscope;

[0015] (2) The third support rod is driven to move by the electric telescopic rod in the third sleeve, and the third support rod cooperates with the connecting block, the ball sleeve and the damping universal ball to drive the laparoscope to move, so that the robot arm is adjusted in the length direction of the operating bed. At the same time, the inner wall of the sleeve rotates on the surface of the shaft, and the sleeve cooperates with the third adjustment seat to drive the third sleeve and the third support rod to rotate. When the position is appropriate, the locking ring is threadedly connected to the annular groove on the sleeve, so that the third adjustment seat and the second support rod are limited and fixed, so that the robot arm is adjusted in the height direction of the operating bed, thereby reflecting the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first adjustment component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second adjustment component of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation assembly structure of the utility model;

[0020] Figure 5 This is one of the schematic diagrams of the installation assembly structure of the utility model.

[0021] In the figure: 1, base; 11, mounting hole; 12, handle screw; 13, pressure plate; 2, first adjustment assembly; 21, first adjustment seat; 22, first adjustment screw; 23, first sleeve; 24, first support rod; 25, fixing block; 26, second adjustment seat; 27, second adjustment screw; 28, second sleeve; 29, second support rod; 210, rotating shaft; 211, slider; 212, slide groove; 213, electric telescopic rod; 214, card slot; 215, card block; 216, auxiliary hole; 217, mounting bolt ; 218, fixing hole; 3, second adjustment component; 31, bushing; 32, annular groove; 33, locking ring; 34, third adjustment seat; 35, third adjustment screw; 36, third sleeve; 37, third support rod; 38, socket; 4, installation component; 41, connecting block; 42, connecting groove; 43, connecting hole; 44, connecting bolt; 45, ball sleeve; 46, damping silicone; 47, damping universal ball; 48, placement groove; 49, auxiliary hole; 410, fastening bolt; 411, limit block; 412, limit hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 , an auxiliary adjustment device for laparoscopic surgery, comprising a base 1, a first adjustment component 2 is provided on the top of the base 1;

[0024] See also Figure 2 , the first adjustment component 2, the first adjustment component 2 includes a first adjustment seat 21 installed on the top of the base 1, a first adjustment screw 22 is provided on the inner wall of the first adjustment seat 21, a first sleeve 23 is provided on the surface of the first adjustment screw 22, the inner wall of the first sleeve 23 is slidably connected with a first support rod 24, the top of the first support rod 24 is installed and connected with the second adjustment seat 26 through a fixed block 25, a second adjustment screw 27 is provided on the inner wall of the second adjustment seat 26, a second sleeve 28 is provided on the surface of the second adjustment screw 27, the inner wall of the second sleeve 28 is slidably connected with a second support rod 29, the other end of the second support rod 29 is provided with a rotating shaft 210, and the surface of the rotating shaft 210 is installed and connected with the mounting component 4 through the second adjustment component 3.

[0025] During specific use: the two electric telescopic rods 213 in the first sleeve 23 and the second sleeve 28 respectively drive the first support rod 24 and the second support rod 29 to move, and the first support rod 24 and the second support rod 29 respectively drive the two groups of sliders 211 to move in the two groups of slide grooves 212, and limit the movement of the first support rod 24 and the second support rod 29, so as to adjust the position of the robotic arm in the width and height directions on the operating bed. At the same time, the first adjusting screw 22 and the second adjusting screw 27 rotate in the rotating hole and the rotating groove, and cooperate with the through hole to drive the first sleeve 23 and the second sleeve 28 to rotate to a certain extent, thereby further realizing the flexibility of the robotic arm, so as to support and fix the laparoscope.

[0026] See also Figure 3 , the second adjusting component 3, the second adjusting component 3 includes a sleeve 31 rotatably connected to the other end surface of the rotating shaft 210, an annular groove 32 is opened on the edge of the surface of the sleeve 31, and a locking ring 33 is threadedly connected to the inner wall of the annular groove 32, and the inner wall of the other end of the locking ring 33 is threadedly connected to the surface of the other end of the second support rod 29, and the other end of the sleeve 31 is fixedly connected to one side of the third adjusting seat 34, and a third adjusting screw 35 is provided on the inner wall of the third adjusting seat 34, and a third sleeve 36 is provided on the surface of the third adjusting screw 35, and a third support rod 37 is slidably connected to the inner wall of the third sleeve 36, and the other end of the third support rod 37 is engaged and connected with the mounting component 4.

[0027] During specific use: the electric telescopic rod 213 in the third sleeve 36 drives the third support rod 37 to move, and the third support rod 37 cooperates with the connecting block 41, the ball sleeve 45 and the damping universal ball 47 to drive the laparoscope to move, so as to adjust the length direction of the robotic arm on the operating bed. At the same time, the inner wall of the sleeve 31 rotates on the surface of the rotating shaft 210, and the sleeve 31 cooperates with the third adjustment seat 34 to drive the third sleeve 36 and the third support rod 37 to rotate. When the position is appropriate, the locking ring 33 is threadedly connected to the annular groove 32 on the sleeve 31, so as to limit and fix the third adjustment seat 34 and the second support rod 29, so as to adjust the height direction of the operating bed, reflecting the flexibility of the device.

[0028] See also Figure 4 , Figure 5The mounting assembly 4 includes a connecting block 41 that is engaged with the surface of the other end of the third support rod 37, a connecting groove 42 is provided on one side of the connecting block 41, a connecting hole 43 is provided on the top of the inner wall of the connecting groove 42, the inner wall of the connecting hole 43 is engaged with the jack 38 provided on the surface of the other end of the third support rod 37 through a connecting bolt 44, a ball sleeve 45 is provided on the other end of the connecting block 41, the inner wall of the ball sleeve 45 is rotatably connected with the damping universal ball 47 through a damping silicone rubber 46, a placement groove 48 is provided on one side of the damping universal ball 47, the inner wall of the placement groove 48 is engaged with the laparoscope, and holes 49 are provided on the edges of both sides of the inner wall of the placement groove 48, and the inner wall of the hole groove 49 is threadedly connected with the limiting hole 412 provided on the surface of the limit block 411 through a fastening bolt 410.

[0029] During specific use: the other end of the third support rod 37 is engaged with the inner wall of the connecting groove 42, and the connecting bolt 44 is inserted into the connecting hole 43 and the insertion hole 38, so as to install and disassemble the third support rod 37 and the connecting block 41, and the laparoscope is engaged with the inner wall of the placement groove 48, and the two fastening bolts 410 are inserted into the two limiting holes 412 and the hole groove 49, so as to cooperate with the limiting block 411 to install and fix the laparoscope on the surface of the damping universal ball 47, and the damping universal ball 47 cooperates with the ball sleeve 45 and the damping silicone 46 to facilitate the adjustment of the use angle of the laparoscope.

[0030] See also Figure 2 The first adjustment seat 21, the second adjustment seat 26 and the third adjustment seat 34 are respectively provided with rotation holes and rotation grooves on both sides of the inner walls, and the inner walls of the rotation holes and the rotation grooves are threadedly connected to the surfaces of the first adjustment screw 22, the second adjustment screw 27 and the third adjustment screw 35.

[0031] Through holes are formed on the surfaces of one end of the first sleeve 23 , the second sleeve 28 and the third sleeve 36 , and the inner walls of the through holes are threadedly connected to the surfaces of the first adjusting screw 22 , the second adjusting screw 27 and the third adjusting screw 35 .

[0032] During specific use: the inner walls of the rotating hole, the rotating groove and the through hole are threadedly connected to the surfaces of the first adjusting screw 22, the second adjusting screw 27 and the third adjusting screw 35, so as to facilitate the adjustment of the rotation angle of the first sleeve 23, the second sleeve 28 and the third sleeve 36.

[0033] See also Figure 2 Slide blocks 211 are provided on both sides of the bottom ends of the first support rod 24, the second support rod 29 and the third support rod 37. The surfaces of the slide blocks 211 are slidably connected to the slide grooves 212 provided on both sides of the inner walls of the first sleeve 23, the second sleeve 28 and the third sleeve 36. The bottoms of the first support rod 24, the second support rod 29 and the third support rod 37 are fixedly connected to the telescopic end of the electric telescopic rod 213.

[0034] During specific use, a plurality of electric telescopic rods 213 respectively drive the first support rod 24, the second support rod 29 and the third support rod 37 to move, thereby facilitating the adjustment of the length of the mechanical arm.

[0035] See also Figure 2 A slot 214 is provided on one side of the fixing block 25, and the inner wall of the slot 214 is engaged with the block 215 on one side of the second adjustment seat 26. An auxiliary hole 216 is provided on the top of the block 215, and the inner wall of the auxiliary hole 216 is threadedly connected with a fixing hole 218 provided on the top of the inner wall of the slot 214 through an installation bolt 217.

[0036] During specific use, the clamping block 215 is engaged with the clamping slot 214 , and the mounting bolt 217 is inserted into the fixing hole 218 and the auxiliary hole 216 , so as to facilitate the installation and removal of the fixing block 25 and the clamping block 215 .

[0037] See also Figure 1 Both sides of the bottom of the inner wall of the base 1 are provided with mounting holes 11 , and the inner wall of the mounting hole 11 is fixedly connected to the bottom of the pressing plate 13 through a screw rod 12 .

[0038] When in use, the two screw handles 12 rotate in the two mounting holes 11 to drive the pressing plate 13 to move, and the inner wall of the base 1 is engaged and fixed with the side of the operating table.

[0039] When in use, the two electric telescopic rods 213 in the first sleeve 23 and the second sleeve 28 respectively drive the first support rod 24 and the second support rod 29 to move, and the first support rod 24 and the second support rod 29 respectively drive the two groups of sliders 211 to move in the two groups of slide grooves 212, and the movement of the first support rod 24 and the second support rod 29 is limited, so as to adjust the position of the mechanical arm in the width and height directions on the operating bed. At the same time, the first adjusting screw 22 and the second adjusting screw 27 rotate in the rotating hole and the rotating groove, and cooperate with the through hole to drive the first sleeve 23 and the second sleeve 28 to rotate to a certain extent, so as to further realize the flexibility of the mechanical arm, so as to facilitate the laparoscope support Fixed; the electric telescopic rod 213 in the third sleeve 36 drives the third support rod 37 to move, and the third support rod 37 cooperates with the connecting block 41, the ball sleeve 45 and the damping universal ball 47 to drive the laparoscope to move, so as to adjust the length direction of the mechanical arm on the operating bed. At the same time, the inner wall of the sleeve 31 rotates on the surface of the rotating shaft 210, and the sleeve 31 cooperates with the third adjusting seat 34 to drive the third sleeve 36 and the third support rod 37 to rotate. When the position is appropriate, the locking ring 33 is threadedly connected to the annular groove 32 on the sleeve 31, so as to limit and fix the third adjusting seat 34 and the second support rod 29, so as to adjust the height direction of the operating bed to reflect the flexibility of the device.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An auxiliary adjustment device for laparoscopic surgery, characterized in that: It comprises a base (1), wherein a first adjustment component (2) is provided on the top of the base (1); A first adjustment assembly (2), the first adjustment assembly (2) comprising a first adjustment seat (21) mounted on the top of the base (1), a first adjustment screw (22) being provided on the inner wall of the first adjustment seat (21), a first sleeve (23) being provided on the surface of the first adjustment screw (22), a first support rod (24) being slidably connected to the inner wall of the first sleeve (23), a top of the first support rod (24) being mounted and connected to the second adjustment seat (26) via a fixing block (25), a second adjustment screw (27) being provided on the inner wall of the second adjustment seat (26), a second sleeve (28) being provided on the surface of the second adjustment screw (27), a second support rod (29) being slidably connected to the inner wall of the second sleeve (28), a rotating shaft (210) being provided at the other end of the second support rod (29), and a surface of the rotating shaft (210) being mounted and connected to the mounting assembly (4) via the second adjustment assembly (3); A second adjustment component (3), the second adjustment component (3) comprises a shaft sleeve (31) rotatably connected to the surface of the other end of the rotating shaft (210), an annular groove (32) is provided on the edge of the surface of the shaft sleeve (31), a locking ring (33) is threadedly connected to the inner wall of the annular groove (32), the inner wall of the other end of the locking ring (33) is threadedly connected to the surface of the other end of the second support rod (29), the other end of the shaft sleeve (31) is fixedly connected to one side of a third adjustment seat (34), the inner wall of the third adjustment seat (34) is provided with a third adjustment screw (35), the surface of the third adjustment screw (35) is provided with a third sleeve (36), the inner wall of the third sleeve (36) is slidably connected to the third support rod (37), and the other end of the third support rod (37) is snap-connected to the mounting component (4).

2. The auxiliary adjustment device for laparoscopic surgery according to claim 1, characterized in that: The mounting assembly (4) comprises a connecting block (41) which is snap-fitted with the surface of the other end of the third support rod (37); a connecting groove (42) is provided on one side of the connecting block (41); a connecting hole (43) is provided at the top of the inner wall of the connecting groove (42); the inner wall of the connecting hole (43) is snap-fitted with a socket (38) provided on the surface of the other end of the third support rod (37) via a connecting bolt (44); and a ball sleeve (45) is provided at the other end of the connecting block (41). ), the inner wall of the ball sleeve (45) is rotatably connected to the damping universal ball (47) through the damping silica gel (46), a placement groove (48) is provided on one side of the damping universal ball (47), the inner wall of the placement groove (48) is engaged with the laparoscope, and the edges of the inner wall of the placement groove (48) on both sides are provided with hole grooves (49), and the inner wall of the hole groove (49) is threadedly connected to the limit hole (412) provided on the surface of the limit block (411) through a fastening bolt (410).

3. The auxiliary adjustment device for laparoscopic surgery according to claim 1, characterized in that: The first adjustment seat (21), the second adjustment seat (26) and the third adjustment seat (34) are provided with rotation holes and rotation grooves on both sides of the inner walls, respectively, and the inner walls of the rotation holes and the rotation grooves are threadedly connected to the surfaces of the first adjustment screw (22), the second adjustment screw (27) and the third adjustment screw (35).

4. The auxiliary adjustment device for laparoscopic surgery according to claim 1, characterized in that: A through hole is formed on the surface of one end of the first sleeve (23), the second sleeve (28) and the third sleeve (36), and the inner wall of the through hole is threadedly connected to the surface of the first adjusting screw (22), the second adjusting screw (27) and the third adjusting screw (35).

5. The auxiliary adjustment device for laparoscopic surgery according to claim 1, characterized in that: Slide blocks (211) are provided on both sides of the bottom ends of the first support rod (24), the second support rod (29) and the third support rod (37); the surfaces of the slide blocks (211) are slidably connected to the slide grooves (212) provided on both sides of the inner walls of the first sleeve (23), the second sleeve (28) and the third sleeve (36); and the bottoms of the first support rod (24), the second support rod (29) and the third support rod (37) are fixedly connected to the telescopic end of the electric telescopic rod (213).

6. The auxiliary adjustment device for laparoscopic surgery according to claim 1, characterized in that: A clamping groove (214) is provided on one side of the fixing block (25); the inner wall of the clamping groove (214) is clamped and connected with the clamping block (215) on one side of the second adjustment seat (26); an auxiliary hole (216) is provided on the top of the clamping block (215); the inner wall of the auxiliary hole (216) is threadedly connected with a fixing hole (218) provided on the top of the inner wall of the clamping groove (214) via a mounting bolt (217).

7. The auxiliary adjustment device for laparoscopic surgery according to claim 1, characterized in that: Both sides of the bottom of the inner wall of the base (1) are provided with mounting holes (11), and the inner wall of the mounting hole (11) is fixedly connected to the bottom of the pressing plate (13) via a screw rod (12).

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