Laparoscopic rotating device

Abstract

The present application belongs to the technical field of medical apparatus and instruments, and particularly relates to a laparoscope rotating device. The laparoscope rotating device comprises a fixing base, a rotating assembly and a driving assembly. The rotating assembly comprises a rotating base and a plurality of cylindrical rollers. The rotating base is arranged on the fixing base and can rotate relative to the fixing base. Some of the cylindrical rollers are arranged between the rotating base and the fixing base. A laparoscope is arranged in the rotating base, and the rotating base can drive the laparoscope to rotate. The driving assembly is arranged on the fixing base and is used for driving the rotating base to rotate. The driving assembly drives the rotating base to rotate, and the cylindrical rollers can reduce the rotating friction between the rotating base and the fixing base, improve the efficiency and accuracy of laparoscopic surgery, and reduce the difficulty of laparoscopic surgery.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, and particularly relates to a laparoscope rotating device. BACKGROUND

[0002] The rapid development of modern medical technology makes laparoscopic surgery one of the more and more popular minimally invasive surgeries. Laparoscopic surgery is to introduce a laparoscope and other surgical tools into the abdominal cavity of a patient through a small incision, which provides a real-time internal view for a doctor and performs various surgical operations. However, laparoscopic surgery usually requires the doctor to operate in a narrow surgical space, so the doctor needs to adjust the angle of the laparoscope to obtain different views in order to accurately perform laparoscopic surgical operations.

[0003] In the prior art, the angle of the laparoscope is usually manually adjusted by the doctor, but manual adjustment of the laparoscope can cause unnecessary movement, and the adjusted angle is also not accurate; due to the lack of adjustment accuracy, the difficulty of laparoscopic surgery is increased and the laparoscopic surgery time is increased. SUMMARY

[0004] The present application aims to provide a laparoscope rotating device to solve the problem that manual adjustment of the laparoscope in the prior art can cause unnecessary movement, and the adjusted angle is also not accurate, thereby improving the efficiency and accuracy of laparoscopic surgery and reducing the difficulty of laparoscopic surgery.

[0005] To achieve this purpose, the present application adopts the following technical solutions:

[0006] The laparoscope rotating device comprises:

[0007] A fixed seat, a rotating assembly and a driving assembly, the rotating assembly comprises a rotating seat and a plurality of cylindrical rollers, the rotating seat is arranged on the fixed seat and can rotate relative to the fixed seat, part of the cylindrical rollers are arranged between the rotating seat and the fixed seat, a laparoscope is arranged in the rotating seat, and the rotating seat can drive the laparoscope to rotate; the driving assembly is arranged on the fixed seat and is used for driving the rotating seat to rotate.

[0008] As an optional technical solution of the laparoscope rotating device, the driving assembly comprises a motor, the motor is arranged on the fixed seat, one end of the motor is connected with a driving gear, a gear block is arranged on the rotating seat, and the driving gear can mesh with the gear block; the motor drives the driving gear to rotate, which can drive the gear block to rotate, thereby driving the rotating seat to rotate.

[0009] As an optional technical solution of the laparoscope rotating device, the motor is provided with at least two.

[0010] As an alternative technical scheme of the laparoscope rotating device, the rotating seat is internally provided with an arc-shaped through hole to separate the rotating seat into a first rotating part and a second rotating part, and the first rotating part is located at the outer side.

[0011] As an alternative technical scheme of the laparoscope rotating device, the rotating assembly further comprises a retaining plate, the retaining plate and the arc-shaped through hole have the same arc, the retaining plate penetrates through the arc-shaped through hole and is connected with the fixed seat to limit the first rotating part from being separated from the arc-shaped through groove, and part of the cylindrical rollers is arranged between the first rotating part and the fixed seat and the retaining plate.

[0012] As an alternative technical scheme of the laparoscope rotating device, the laparoscope rotating device further comprises a locking assembly, the locking assembly comprises a locking cylinder, the laparoscope can be inserted into the locking cylinder, one end of the locking cylinder is provided with a plurality of locking petals, the plurality of locking petals can be gathered to abut against the laparoscope or be scattered to be separated from the laparoscope to fix or release the laparoscope.

[0013] As an alternative technical scheme of the laparoscope rotating device, the locking petals are uniformly and spacedly arranged at least four around the central axis of the locking cylinder.

[0014] As an alternative technical scheme of the laparoscope rotating device, the locking assembly further comprises a locking knob, the locking petals are provided with external threads, the locking knob is internally provided with internal threads, the locking knob can be screwed with all the locking petals, one end of the locking knob away from the locking petals is provided with an abutting surface inclined from outside to inside, and when the screwing length of the locking petals in the locking knob increases, the abutting surface can extrude the locking petals to make the locking petals gather to each other.

[0015] As an alternative technical scheme of the laparoscope rotating device, hooks are arranged on both sides of the locking cylinder, a hanging ring is arranged on the rotating seat, and the hooks can be moved in the direction close to or away from the hanging ring to be hooked with or separated from the hanging ring.

[0016] As an alternative technical scheme of the laparoscope rotating device, the rotating seat is arranged in a C shape, and the locking cylinder can be inserted into the rotating seat or separated from the rotating seat in the axial direction of the rotating seat.

[0017] The beneficial effects of the present application are as follows:

[0018] The application provides a laparoscope rotating device, which comprises a fixing base, a rotating assembly and a driving assembly, the rotating assembly comprises a rotating base and a plurality of cylindrical rollers, the rotating base is arranged on the fixing base and can rotate relative to the fixing base, part of the cylindrical rollers are arranged between the rotating base and the fixing base, a laparoscope is arranged in the rotating base, and the rotating base can drive the laparoscope to rotate; the driving assembly is arranged on the fixing base and is used for driving the rotating base to rotate. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to the contents of the embodiments of the present application and the drawings without any creative effort.

[0020] Figure 1 is an isometric view of the laparoscope rotating device provided by the embodiments of the present application;

[0021] Figure 2 is a partial structure schematic diagram of the laparoscope rotating device provided by the embodiments of the present application Figure One ;

[0022] Figure 3 is a partial structure schematic diagram of the laparoscope rotating device provided by the embodiments of the present application Figure Two ;

[0023] Figure 4 is a partial structure schematic diagram of the laparoscope rotating device provided by the embodiments of the present application Figure Three ;

[0024] Figure 5 is a partial structure schematic diagram of the laparoscope rotating device provided by the embodiments of the present application Figure Four ;

[0025] Figure 6 is a partial structure schematic diagram of the laparoscope rotating device provided by the embodiments of the present application Figure Five ;

[0026] Figure 7 is a partial structure schematic diagram of the laparoscope rotating device provided by the embodiments of the present application Figure Six .

[0027] In the drawings:

[0028] 100, laparoscope;

[0029] 10, fixed seat; 11, arc-shaped through slot; 12, back plate; 121, support plate; 13, shell;

[0030] 20, rotating assembly; 21, rotating seat; 211, tooth block; 212, arc-shaped through hole; 213, hanging ring; 22, cylindrical roller; 23, retaining plate;

[0031] 30, driving assembly; 31, motor; 32, driving gear;

[0032] 40, locking assembly; 41, locking cylinder; 411, locking petal; 412, hook; 42, locking knob; 43, button. DETAILED DESCRIPTION

[0033] Before any embodiments of the application are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the above-described accompanying drawings.

[0034] In this application, the terms "comprise", "contain", "have" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of another identical element in the process, method, article or device that includes the element.

[0035] In this application, the term "and / or", is a description of the association relationship between the associated objects, which means that there can be three kinds of relationships. For example, A and / or B, can represent the following three cases: A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in this application generally represents a "and / or" relationship between the front and rear associated objects.

[0036] In this application, the terms "connection", "combination", "coupling", "installation" can be direct connection, combination, coupling or installation, or indirect connection, combination, coupling or installation. Among them, for example, direct connection means that two parts or components are connected together without setting intermediate parts, indirect connection means that two parts or components are connected with at least one intermediate part, and the two parts or components are connected through the intermediate part. In addition, "connection" and "coupling" are not limited to physical or mechanical connection or coupling, and can include electrical connection or coupling.

[0037] In this application, those of ordinary skill in the art will understand that the relative terms used in connection with a quantity or a condition (for example, "about", "approximately", "substantially" and the like) include the stated value and have the meaning indicated by the context. For example, the relative terms include at least the degree of error associated with a measurement of a particular value, the tolerance caused by manufacturing, assembly, use, etc. associated with a particular value. Such terms should also be considered to disclose a range defined by the absolute values of the two endpoints. The relative terms can refer to a certain percentage (for example, 1%, 5%, 10% or more) of the indicated value plus or minus. The numerical values not using the relative terms should also be disclosed as specific values with tolerances. In addition, "substantially" when expressing the relative angular positional relationship (for example, substantially parallel, substantially perpendicular), can refer to a certain number of degrees (for example, 1 degree, 5 degrees, 10 degrees or more) plus or minus on the basis of the indicated angle.

[0038] In this application, those of ordinary skill in the art will understand that the functions performed by the components can be performed by one component, multiple components, one part, or multiple parts. Similarly, the functions performed by the parts can also be performed by one part, one component, or multiple parts in combination.

[0039] In this application, the terms "upper", "lower", "left", "right", "front", "back" and the like are described in the orientation and positional relationship shown in the drawings, and should not be understood as limiting the embodiments of the application. In addition, it should also be understood in the context that when referring to one element connected to another element "on" or "under", it can not only be directly connected to another element "on" or "under", but also indirectly connected to another element "on" or "under" through an intermediate element. It should also be understood that the terms "upper", "lower", "left", "right", "front", "back" and the like not only represent the positive direction, but also can be understood as the side direction. For example, the lower side can include the directly below, left below, right below, front below and back below, etc.

[0040] Laparoscopic surgery usually requires the surgeon to operate in a narrow surgical space, so the surgeon needs to adjust the angle of the laparoscope to obtain different visual fields in order to accurately perform laparoscopic surgery. In the prior art, the angle of the laparoscope is usually adjusted manually by the surgeon, but manual adjustment of the laparoscope can cause unnecessary movement and the adjusted angle is not accurate; due to the lack of adjustment accuracy, it increases the difficulty of laparoscopic surgery and increases the laparoscopic surgery time.

[0041] To solve the above problems, the embodiment provides a laparoscope rotating device, which is referred to as Figures 1-3The laparoscope 100 comprises a fixed seat 10, a rotating assembly 20 and a driving assembly 30, the rotating assembly 20 comprises a rotating seat 21 and a plurality of cylindrical rollers 22, the rotating seat 21 is arranged on the fixed seat 10 and can rotate relative to the fixed seat 10, part of the cylindrical rollers 22 are arranged between the rotating seat 21 and the fixed seat 10, the laparoscope 100 is arranged in the rotating seat 21, and the rotating seat 21 can drive the laparoscope 100 to rotate; the driving assembly 30 is arranged on the fixed seat 10 and is used for driving the rotating seat 21 to rotate. The driving assembly 30 drives the rotating seat 21 to rotate, and the cylindrical rollers 22 can reduce the rotating friction between the rotating seat 21 and the fixed seat 10, thereby improving the efficiency and accuracy of the laparoscopic surgery and reducing the difficulty of the laparoscopic surgery.

[0042] Further, the driving assembly 30 comprises a motor 31, the motor 31 is arranged on the fixed seat 10, one end of the motor 31 is connected with a driving gear 32, the rotating seat 21 is provided with a tooth block 211, and the driving gear 32 can be engaged with the tooth block 211; the motor 31 drives the driving gear 32 to rotate, thereby driving the tooth block 211 to rotate, and further driving the rotating seat 21 to rotate. Specifically, the motor 31 is provided with at least two, so as to eliminate the gap generated when the driving gear 32 and the tooth block 211 rotate, improve the rotating precision, and maintain the rotating stability.

[0043] In the embodiment, the fixed seat 10 comprises a back plate 12 and a shell 13, the back plate 12 is provided with a support plate 121, the support plate 121 is screwed on the back plate 12, the support plate 121 is provided with an axle hole, the motor 31 is arranged on the support plate 121, the motor shaft passes through the axle hole, and the driving gear 32 is arranged below the support plate 121.

[0044] Further, referring to Figure 4 , the back plate 12 is provided with a fixed table below, the fixed table is perpendicular to the back plate 12, the rotating seat 21 is provided with an arc-shaped through hole 212 inside, so as to divide the rotating seat 21 into a first rotating part and a second rotating part, and the first rotating part is located on the outer side; the fixed seat 10 is provided with an arc-shaped through slot 11, specifically, the arc-shaped through slot 11 is arranged on the side wall of the fixed table, the arc degree of the arc-shaped through hole 212 is same as that of the arc-shaped through slot 11, the first rotating part can be placed into the arc-shaped through slot 11 and driven to slide in the arc-shaped through slot 11 by the driving assembly 30, so that the rotating seat 21 rotates relative to the fixed seat 10. Specifically, the upper wall of the arc-shaped through slot 11 is provided with a let-out hole, and the tooth block 211 is arranged on the first rotating part and can pass through the let-out hole.

[0045] Further, in order to reduce the friction when the rotating seat 21 rotates, and make the rotation more smooth, the rotating assembly 20 further comprises a retaining plate 23, the retaining plate 23 and the arc of the arc-shaped through hole 212 are the same, the retaining plate 23 penetrates through the arc-shaped through hole 212 and is connected with the fixed seat 10, so as to limit the first rotating part from being separated from the arc-shaped through slot 11; the partial cylindrical roller 22 is arranged between the first rotating part, the fixed seat 10 and the retaining plate 23. Specifically, the retaining plate 23 is provided with a clamping hook at the upper end and the lower end, the clamping hook can be clamped with the upper and lower edges of the fixed table, so as to avoid that the cylindrical roller 22 is separated from the arc-shaped through slot 11 and the arc-shaped through hole 212, and at the same time, the first rotating part of the rotating seat 21 can be limited.

[0046] Further, referring to Figures 5-7 , the laparoscope rotating device further comprises a locking assembly 40, the locking assembly 40 comprises a locking cylinder 41, the laparoscope 100 can be inserted into the locking cylinder 41, one end of the locking cylinder 41 is provided with a plurality of locking petals 411, the plurality of locking petals 411 can be gathered to abut against the laparoscope 100, or be scattered to be separated from the laparoscope 100, so as to fix or release the laparoscope 100. In the embodiment, the locking petals 411 are uniformly and spacedly arranged at least four around the central axis of the locking cylinder 41.

[0047] Specifically, the locking assembly 40 further comprises a locking knob 42, the locking petals 411 are provided with external threads, the locking knob 42 is internally provided with internal threads, and the locking knob 42 can be screwed with all the locking petals 411; one end of the locking knob 42 away from the locking petals 411 is provided with an abutting surface inclined from outside to inside, when the screwing length of the locking petals 411 in the locking knob 42 increases, the abutting surface can extrude the locking petals 411, so that the locking petals 411 are gathered to abut against the laparoscope 100.

[0048] Further, the locking cylinder 41 is provided with a hook 412 on both sides, the rotating seat 21 is provided with a hanging ring 213, the hook 412 can move along the direction close to or away from the hanging ring 213, so as to be hooked with the hanging ring 213 or be separated from the hanging ring 213. Specifically, the sidewall of the locking cylinder 41 is provided with a button 43, the button 43 is connected with the hook 412, when the button 43 is pressed, the button 43 will drive the hook 412 to be elastically deformed, so that the hook 412 is separated from the hanging ring 213.

[0049] Further, the rotating seat 21 is provided in a C shape, the locking cylinder 41 can be placed into the rotating seat 21 or be separated from the rotating seat 21 along the axial direction of the rotating seat 21, so as to facilitate disassembly and replacement of the laparoscope 100.

[0050] Obviously, the above embodiments of the present application are merely exemplary but not intended to limit the embodiments of the present application. Various obvious changes, re-adjustments and substitutions can be made by those skilled in the art without departing from the scope of the present application. It is not necessary or possible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A laparoscopic rotating device, characterized by, The utility model relates to a laparoscope rotating device, which comprises the following parts: a fixed seat (10); a rotating assembly (20), which comprises a rotating seat (21) and a plurality of cylindrical rollers (22), the rotating seat (21) is arranged on the fixed seat (10) and can rotate relative to the fixed seat (10), part of the cylindrical rollers (22) are arranged between the rotating seat (21) and the fixed seat (10), a laparoscope (100) is arranged in the rotating seat (21), and the rotating seat (21) can drive the laparoscope (100) to rotate by rotating; a driving assembly (30) arranged on the fixed seat (10) and used for driving the rotating seat (21) to rotate.

2. The laparoscopic rotation device of claim 1, wherein, The driving assembly (30) comprises a motor (31) arranged on the fixed seat (10), one end of the motor (31) is connected with a driving gear (32), the rotating seat (21) is provided with a gear block (211), and the driving gear (32) can mesh with the gear block (211); the motor (31) drives the driving gear (32) to rotate, which can drive the gear block (211) to rotate, thereby driving the rotating seat (21) to rotate.

3. The laparoscopic rotation device of claim 2, wherein, The motor (31) is provided with at least two.

4. The laparoscopic rotation device of claim 1, wherein, The rotating seat (21) is internally provided with an arc-shaped through hole (212), so as to separate the rotating seat (21) into a first rotating part and a second rotating part, the first rotating part is located on the outer side; the fixed seat (10) is provided with an arc-shaped through slot (11), the arc degrees of the arc-shaped through hole (212) and the arc-shaped through slot (11) are the same, the first rotating part can be placed into the arc-shaped through slot (11) and driven by the driving assembly (30) to slide in the arc-shaped through slot (11), so that the rotating seat (21) rotates relative to the fixed seat (10).

5. The laparoscopic rotation device of claim 4, wherein, The rotating assembly (20) further comprises a retaining plate (23), the arc degree of the retaining plate (23) is the same as that of the arc-shaped through hole (212), the retaining plate (23) penetrates through the arc-shaped through hole (212) and is connected with the fixed seat (10), so as to limit the first rotating part from separating from the arc-shaped through slot (11); part of the cylindrical rollers (22) are arranged between the first rotating part and the fixed seat (10) and the retaining plate (23).

6. The laparoscopic rotation device of any one of claims 1-5, wherein, The laparoscope rotating device further comprises a locking assembly (40), the locking assembly (40) comprises a locking cylinder (41), the laparoscope (100) can be inserted into the locking cylinder (41), one end of the locking cylinder (41) is provided with a plurality of locking petals (411), the plurality of locking petals (411) can be gathered to abut against the laparoscope (100) or be scattered to separate from the laparoscope (100), so as to fix or release the laparoscope (100).

7. The laparoscopic rotation device of claim 6, wherein, The locking petals (411) are uniformly and spacedly arranged at least four around the central axis of the locking cylinder (41).

8. The laparoscopic rotation device of claim 6, wherein, The locking assembly (40) further comprises a locking knob (42), the locking petals (411) are provided with external threads, the locking knob (42) is internally provided with internal threads, and the locking knob (42) can be jointly screwed with all the locking petals (411); one end of the locking knob (42) away from the locking petals (411) is provided with an abutting surface inclined from outside to inside, and when the screwing length of the locking petals (411) in the locking knob (42) increases, the abutting surface can extrude the locking petals (411), so that the locking petals (411) are gathered to each other.

9. The laparoscopic rotation device of claim 6, wherein, Hooks (412) are arranged on both sides of the locking cylinder (41), a hanging ring (213) is arranged on the rotating seat (21), and the hooks (412) can move in a direction close to or away from the hanging ring (213) to be hooked or unhooked with the hanging ring (213).

10. The laparoscopic rotation device of claim 6, wherein, The rotating seat (21) is arranged in a C shape, and the locking cylinder (41) is arranged in the rotating seat (21) or separated from the rotating seat (21) along the axial direction of the rotating seat (21).

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