Laparoscope support capable of being adjusted in multiple directions

By designing a multi-directionally adjustable laparoscopic support, the problem of the arm holding the laparoscope being unable to maintain a stable posture during emergency surgeries at night has been solved, enabling flexible adjustment and stable clamping of the laparoscope, thus improving the safety and efficiency of the surgery.

CN223569297UActive Publication Date: 2025-11-21LIAONING PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422800499.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During emergency surgeries at night, insufficient manpower or the inability of assistants to arrive in time can make it difficult for the laparoscopic surgeon to maintain a stable posture, increasing the difficulty of the work and even affecting the progress of the surgery.

Method used

A multi-directional adjustable laparoscopic support is designed, comprising components such as a base plate, support mechanism, mounting plate, slide, lead screw, guide rod, and knob. The movement of the movable block and clamp is controlled by the knob to achieve stable clamping of the laparoscope, and the light source and signal cable of the laparoscope are fixed by the tail wire fixator to enhance the stability and safety of the operation.

Benefits of technology

It enables flexible adjustment and stable clamping of the laparoscope, reduces the physical exertion of the operator, improves the safety and efficiency of the surgery, and avoids the impact of cable movement on the surgical process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multidirectional adjustable laparoscope support, which relates to the technical field of medical instruments and comprises a bottom plate, a support mechanism fixedly mounted at the top end of the bottom plate, a mounting plate movably mounted at one end of the support mechanism, a movable block movably mounted in the mounting plate, and a second sliding groove formed in the rear side of the mounting plate. A first sliding groove is formed in the top end of the mounting plate, and a first lead screw is rotationally mounted in the first sliding groove. Through cooperation of a first sliding groove, a first lead screw, a transmission rod and other assemblies, a movable block on a mounting plate can move along the L-shaped first sliding groove, then, a second rotary knob is rotated to drive a second lead screw to rotate, then two sets of second sliding blocks are driven to move in the opposite direction or the opposite direction along a second guide rod, and clamping pieces are controlled to move in the opposite direction through the rotary knob; in addition, due to the arrangement of a third lead screw and a tail line fixator, the practicability and convenience of the support are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a multi -directional adjustable laparoscope support. BACKGROUND

[0002] In some relatively simple laparoscopic surgery, the laparoscope usually only needs to keep relatively fixed position and the main doctor can complete the corresponding operation. In some difficult laparoscopic surgery, although the laparoscope position needs to be changed frequently, the laparoscope is also in the adjusted static state most of the time. At present, the laparoscope in the operation process is usually held by the second assistant so as to adjust the position according to the real-time demand of the main doctor.

[0003] In the night emergency operation, when the manpower is insufficient or the assistant cannot arrive in time, how to solve the problem of the mirror holding hand is the most important, and when the high-difficulty operation is carried out, the operation time is prolonged, the mirror holding hand may need to maintain the stable posture of the laparoscope for several hours in a fixed posture, which is a test for the physical strength of medical staff, and even may lead to the failure to maintain the laparoscope field of view, thereby affecting the operation and increasing the working difficulty of the mirror holding hand. UTILITARY MODEL CONTENT

[0004] To solve the above technical problems, a multi-directional adjustable laparoscope support is provided, which solves the problem of how to solve the problem of the mirror holding hand in the night emergency operation when the manpower is insufficient or the assistant cannot arrive in time, and when the high-difficulty operation is carried out, the operation time is prolonged, the mirror holding hand may need to maintain the stable posture of the laparoscope for several hours in a fixed posture, which is a test for the physical strength of medical staff, and even may lead to the failure to maintain the laparoscope field of view, thereby affecting the operation and increasing the working difficulty of the mirror holding hand.

[0005] To achieve the above purposes, the utility model adopts the technical scheme that:

[0006] A multi-directional adjustable laparoscope support, comprising a bottom plate, a support mechanism is fixedly installed at the top end of the bottom plate, an installation plate is movably installed at one end of the support mechanism, a movable block is movably installed in the inside of the installation plate, and a second sliding groove is formed in the rear side of the installation plate.

[0007] A first sliding groove is formed in the top end of the installation plate, a first lead screw is rotatably installed in the inside of the first sliding groove, a first guide rod is further arranged in the inside of the first sliding groove, a first fixed plate and a second fixed plate are respectively arranged in the inside of the first sliding groove, the first lead screw is rotatably installed in the inside of the first fixed plate, a transmission rod is rotatably installed in the inside of the second fixed plate, and a first bevel gear and a second bevel gear are fixedly installed at one end of the first lead screw and the transmission rod respectively.

[0008] Preferably, the first sliding groove is L-shaped, and the first bevel gear and the second bevel gear are engaged with each other.

[0009] Preferably, the outer surface of the first lead screw is threadedly connected with a movable block, and the movable block is further slidably connected to the outer surface of the first guide rod, a mounting box is fixedly installed at the top end of the movable block, a notch is formed in the top end of the mounting box, a second lead screw is rotatably installed in the notch, and a second guide rod is further arranged in the notch, and the outer surface of the second lead screw is threadedly connected with two groups of second sliding blocks, and the inner side top end of each of the two groups of second sliding blocks is provided with a clamping piece.

[0010] Preferably, a third lead screw is rotatably installed in the second sliding groove, and a third guide rod is further arranged in the second sliding groove, and the outer surface of the third lead screw is threadedly connected with a tail line fixer.

[0011] Preferably, the other end of the transmission rod is fixedly installed with a first knob.

[0012] Preferably, the two groups of threads formed on the outer surface of the second lead screw are opposite, and the one end of the second lead screw is fixedly installed with a second knob.

[0013] Preferably, the one end of the third lead screw is fixedly installed with a third knob.

[0014] Preferably, the top end of the bottom plate is fixedly installed with a support rod, the outer surface of the support rod is movably installed with a first sliding block, the inner side of the first sliding block is further movably installed with a first connecting rod, the first connecting rod is movably connected with the one end of a second connecting rod through a first universal joint, and the other end of the second connecting rod is movably installed with the bottom end of the mounting plate through a second universal joint.

[0015] Preferably, the bottom end of the bottom plate is provided with four groups of movable wheels.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] Through the cooperation of the first sliding groove, the first lead screw, the transmission rod and other components, the movable block on the mounting plate can move along the L-shaped first sliding groove, secondly, by rotating the second knob, the second lead screw can be driven to rotate, and then the two groups of second sliding blocks can move along the second guide rod in the opposite direction, realizing the control of the clamping piece through the knob, adapting to different sizes of laparoscope bodies, in addition, the third lead screw and the tail line fixer are arranged, further enhancing the practicability and convenience of the bracket, by rotating the third knob, the position of the tail line fixer can be adjusted, so that the tail line of the laparoscope is fixed, preventing the tail line from moving accidentally during the operation and affecting the operation process, improving the safety and stability of the operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the appearance structure schematic view of the utility model;

[0019] Figure 2 It is another view structure schematic view of the utility model;

[0020] Figure 3 It is the installation plate structure schematic view of the utility model;

[0021] Figure 4 It is the utility model's Figure 3 The enlarged view of A in the middle;

[0022] Figure 5 It is the fixed clamp structure schematic view of the utility model;

[0023] Figure 6 It is the fixed device structure schematic view of the utility model.

[0024] The figure mark is:

[0025] 1, bottom plate

[0026] 2, support mechanism;201, support rod;202, first sliding block;203, first connecting rod;204, first universal joint;205, second connecting rod;206, second universal joint;

[0027] 3, installation plate;301, first sliding slot;302, first screw;303, first guide rod;304, first fixed plate;305, second fixed plate;306, transmission rod;307, first bevel gear;308, second bevel gear;309, first knob;

[0028] 4, movable block;401, installation box;402, notch;403, second screw;404, second guide rod;405, second sliding block;406, clamping piece;407, second knob;

[0029] 5, second sliding slot;501, third screw;502, third guide rod;503, tail line fixed device;504, third knob;

[0030] 6, movable wheel. DETAILED DESCRIPTION

[0031] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0032] Refer to Figures 1-4As shown, a multi-directional adjustable laparoscope support, including the bottom plate 1, the top end of the bottom plate 1 is fixedly installed with the support mechanism 2, one end of the support mechanism 2 is movably installed with the mounting plate 3, the inside of the mounting plate 3 is movably installed with the movable block 4, the rear side of the mounting plate 3 is provided with the second sliding groove 5, the top end of the mounting plate 3 is provided with the first sliding groove 301, the first sliding groove 301 is L-shaped, the first bevel gear 307 and the second bevel gear 308 are engaged with each other, the inside of the first sliding groove 301 is rotatably installed with the first lead screw 302, the inside of the first sliding groove 301 is further provided with the first guide rod 303, the inside of the first sliding groove 301 is provided with the first fixed plate 304 and the second fixed plate 305, respectively, the first lead screw 302 is rotatably installed in the inside of the first fixed plate 304, the inside of the second fixed plate 305 is rotatably installed with the transmission rod 306, the other end of the transmission rod 306 is fixedly installed with the first knob 309, one end of the first lead screw 302 and the transmission rod 306 is fixedly installed with the first bevel gear 307 and the second bevel gear 308, respectively.

[0033] In the scheme, through the bottom plate 1, the top end of the bottom plate 1 is fixedly installed with the support mechanism 2, the basic support function of the laparoscope support is realized, one end of the support mechanism 2 is movably installed with the mounting plate 3, so that the mounting plate 3 can be adjusted in a certain range Angle, increase the flexibility of use, secondly provided with the first sliding groove 301, the first lead screw 302 rotatably installed in the inside thereof and the first guide rod 303 provided, cooperate to realize the stable sliding and positioning of the movable block 4 in the L-shaped first sliding groove 301, by rotating the first knob 309, drive the transmission rod 306 and the second bevel gear 308 at one end thereof to rotate, and then mesh transmission with the first bevel gear 307, drive the first lead screw 302 to rotate, so that the movable block 4 moves along the thread direction of the first lead screw 302, reaches the effect of adjusting the position of the movable block 4.

[0034] Refer to Figures 1-5 As shown, the outer surface of the first lead screw 302 is threadedly connected with the movable block 4, and the movable block 4 is also slidably connected to the outer surface of the first guide rod 303, the top end of the movable block 4 is fixedly installed with the mounting box 401, the top end of the mounting box 401 is provided with the slot 402, the inside of the slot 402 is rotatably installed with the second lead screw 403, the two groups of threads provided on the outer surface of the second lead screw 403 are opposite, one end of the second lead screw 403 is fixedly installed with the second knob 407, and the inside of the slot 402 is further provided with the second guide rod 404, the outer surface of the second lead screw 403 is threadedly connected with two groups of second sliding blocks 405, the inner side top end of the two groups of second sliding blocks 405 is provided with the clamping piece 406.

[0035] In the scheme, the installation box 401 at the top end of the movable block 4, through the second lead screw 403 inside the slot 402 rotating installation, and the second guide rod 404 is arranged, realizes two groups of second sliding block 405 in the slot 402 stable sliding, the two groups of opposite threads on the outer surface of the second lead screw 403, so that two groups of second sliding block 405 in the rotating second knob 407 can move towards or away, in turn through the inner clamping piece 406 realizes to laparoscope stable clamping,

[0036] Referring to Figures 1-6 As shown in the second sliding groove 5, the third lead screw 501 is rotatably installed in the inside, one end of the third lead screw 501 is fixedly installed with the third knob 504, the inside of the second sliding groove 5 is also provided with the third guide rod 502, and the outer surface of the third lead screw 501 is threadedly connected with the tail line fixer 503.

[0037] In the scheme, the third lead screw 501 rotatably installed in the second sliding groove 5 at the rear side of the mounting plate 3 and the third guide rod 502 are cooperated to realize the stable sliding of the tail line fixer 503 in the second sliding groove 5, by rotating the third knob 504, the third lead screw 501 can be driven to rotate, so that the tail line fixer 503 moves along the thread direction of the third lead screw 501, and the laparoscope light source cable and signal cable are fixed through the hole.

[0038] Referring to Figure 1-2 As shown in the drawing, the top end of the bottom plate 1 is fixedly installed with the support rod 201, the bottom end of the bottom plate 1 is provided with four groups of movable wheels 6, the outer surface of the support rod 201 is movably installed with the first sliding block 202, the inside of the first sliding block 202 is also movably installed with the first connecting rod 203, one end of the first connecting rod 203 is movably connected with the second connecting rod 205 through the first universal joint 204, the other end of the second connecting rod 205 is movably installed with the bottom end of the mounting plate 3 through the second universal joint 206.

[0039] In the scheme, the support rod 201 at the top end of the bottom plate 1 and the movable wheel 6 below it facilitate transfer between different surgical positions, the first sliding block 202 on the outer surface of the support rod 201 is movably connected with the bottom end of the mounting plate 3 through the first connecting rod 203, the first universal joint 204, the second connecting rod 205 and the second universal joint 206, which enhances the stability and bearing capacity of the support, so that the mounting plate 3 can adjust the angle and position in a larger range.

[0040] The utility model discloses a working principle: through the support mechanism 2 of fixed installation of bottom plate 1 top end, the stability of whole support is ensured, secondly is provided with mounting plate 3, and through the connecting structure of first sliding block 202, first connecting rod 203, first universal joint 204, second connecting rod 205 and second universal joint 206, so that mounting plate 3 can be flexible adjustment in multiple directions and angles and increase the flexibility of use, satisfy the demand of different operation position, and the movable wheel 6 of bottom plate 1 bottom end makes the laparoscope support can conveniently shift between different operation positions, improves the operation efficiency, also facilitates the operation and use of medical staff, through the cooperation of first sliding slot 301 in mounting plate 3 and first screw rod 302 and first guide rod 303 in it, realize the stable sliding of movable block 4 in L type sliding slot, when rotating first knob 309, transmission rod 306 and second bevel gear 308 of one end thereof will rotate in turn, and then mesh transmission with first bevel gear 307, drive first screw rod 302 to rotate, so that movable block 4 can move along the thread direction of first screw rod 302, thereby reaches the effect of adjusting the position of movable block 4, in the installation box 401 of movable block 4 top end, through the second screw rod 403 of rotary installation in the slot 402 and the second guide rod 404 set up, realize the stable sliding of two groups of second sliding block 405 in slot 402, the two groups of opposite threads on the outer surface of second screw rod 403 make when rotating second knob 407, two groups of second sliding block 405 can move towards or away, through the inner clamping piece 406, realize the firm clamping of laparoscope, in addition, the third screw rod 501 of rotary installation in the second sliding slot 5 of mounting plate 3 rear side and the third guide rod 502 set up, realize the stable sliding of tail line fixer 503 in second sliding slot 5 in common cooperation, through rotating third knob 504, can drive third screw rod 501 to rotate, so that tail line fixer 503 moves along the thread direction of third screw rod 501, and the fixing of laparoscope light source cable and signal cable is facilitated, and the neatness and order during operation are ensured.

[0041] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-directional adjustable laparoscopic support, comprising a base plate (1), characterized in that, A support mechanism (2) is fixedly installed at the top of the base plate (1), and an installation plate (3) is movably installed at one end of the support mechanism (2). A movable block (4) is movably installed inside the installation plate (3), and a second sliding groove (5) is opened on the rear side of the installation plate (3). The top of the mounting plate (3) is provided with a first sliding groove (301), a first lead screw (302) is rotatably installed inside the first sliding groove (301), a first guide rod (303) is also provided inside the first sliding groove (301), a first fixing plate (304) and a second fixing plate (305) are respectively provided inside the first sliding groove (301), the first lead screw (302) is rotatably installed inside the first fixing plate (304), a transmission rod (306) is rotatably installed inside the second fixing plate (305), and a first bevel gear (307) and a second bevel gear (308) are respectively fixedly installed at one end of the first lead screw (302) and the transmission rod (306).

2. The multi-directional adjustable laparoscopic stent according to claim 1, characterized in that: The first groove (301) is L-shaped, and the first bevel gear (307) and the second bevel gear (308) mesh with each other.

3. The multi-directional adjustable laparoscopic stent according to claim 1, characterized in that: The outer surface of the first lead screw (302) is threaded with a movable block (4), and the movable block (4) is also slidably connected to the outer surface of the first guide rod (303). The top of the movable block (4) is fixedly installed with an installation box (401). The top of the installation box (401) is provided with a slot (402). The second lead screw (403) is rotatably installed inside the slot (402), and the second guide rod (404) is also provided inside the slot (402). The outer surface of the second lead screw (403) is threaded with two sets of second sliders (405), and the top of the inner side of each of the two sets of second sliders (405) is provided with a clamp (406).

4. The multi-directional adjustable laparoscopic stent according to claim 1, characterized in that: The second slide (5) is rotatably mounted with a third lead screw (501), and the second slide (5) is also provided with a third guide rod (502). The outer surface of the third lead screw (501) is threaded with a tail wire retainer (503).

5. The multi-directional adjustable laparoscopic stent according to claim 1, characterized in that: The other end of the transmission rod (306) is fixedly installed with a first knob (309).

6. The multi-directional adjustable laparoscopic stent according to claim 3, characterized in that: The two sets of thread options on the outer surface of the second lead screw (403) are opposite, and a second knob (407) is fixedly installed at one end of the second lead screw (403).

7. The multi-directional adjustable laparoscopic stent according to claim 4, characterized in that: A third knob (504) is fixedly installed at one end of the third lead screw (501).

8. The multi-directional adjustable laparoscopic stent according to claim 1, characterized in that: A support rod (201) is fixedly installed at the top of the base plate (1). A first slider (202) is movably installed on the outer surface of the support rod (201). A first connecting rod (203) is also movably installed inside the first slider (202). The first connecting rod (203) is movably connected to one end of a second connecting rod (205) through a first universal joint (204). The other end of the second connecting rod (205) is movably installed to the bottom end of the mounting plate (3) through a second universal joint (206).

9. The multi-directional adjustable laparoscopic stent according to claim 1, characterized in that: The bottom of the base plate (1) is equipped with four sets of movable wheels (6).