CN217852913U - Adjustable fixing support system for thoracoscope - Google Patents

Abstract

The utility model provides a thoracoscope fixed bolster system with adjustable, it has solved the inconvenient scheduling problem of thoracoscope position control, it includes support body and activity support body, install fixture on the support body, be provided with the elevating system of adjustment support body height between support body and the activity support body, be provided with the slewing mechanism of adjustment support body horizontal angle between support body and the activity support body, be provided with the slide mechanism of adjustment support body back and forth distance between support body and the activity support body, be provided with the swing mechanism of adjustment support body vertical angle degree between support body and the activity support body. The utility model has the advantages of high flexibility ratio and stable structure.

Description

Adjustable fixing support system for thoracoscope

Technical Field

The utility model belongs to the technical field of thoracoscope support, concretely relates to thoracoscope fixed bolster system with adjustable.

Background

In a traditional open surgery, an operator usually operates the thoracic cavity by hands or surgical instruments, and although the requirement of the surgery is met, the wound is large, which is not beneficial to postoperative recovery of a patient. In recent years, endoscopic surgery among minimally invasive shell surgery has therefore become widespread and developed. But because minimally invasive surgery has higher operating requirements than general surgery, the requirement for a field of view during surgery is also higher. The complete thoracoscopic operation only needs 1-3 chest wall pores with the diameter of 1.5 cm. The medical camera of small will be the big display screen of the condition projection in the thorax, and the operation field of vision can enlarge as required, shows slight structure, and is more clear more nimble under looking directly than the naked eye. Therefore, the exposure of the operation visual field, the display of pathological microstructure, the judgment of the surgical excision range and the safety are better than those of the common open chest operation. However, in the actual operation process, the existing thoracoscope is held by a doctor or a nurse, and the burden on medical staff is large. In addition, the conventional auxiliary bracket of the thoracoscope has poor flexibility for adjusting the position of the thoracoscope, and the thoracoscope is easy to generate a visual field blind area.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a thoracoscope fixing device [201820067044.X ], which comprises a support frame and a positioning frame, wherein the positioning frame is connected to the support frame in a liftable manner, the support frame is provided with a sliding groove and a fixed connection portion, the fixed connection portion is arranged at the lower end of the support frame, the fixed connection portion is detachably and fixedly connected to a holder, the positioning frame comprises a sliding rod, an adjusting bracket, a screw rod and a clamping block, the sliding rod is slidably jointed in the sliding groove of the support frame, the adjusting bracket integrally extends outwards from the upper end of the sliding rod in an axial direction, the screw rod is rotatably arranged in the adjusting bracket, the clamping block is sleeved on the screw rod and can synchronously move in the axial direction along with the rotation of the screw rod, and the clamping block clamps a scope tube of a thoracoscope.

Above-mentioned scheme has solved the problem that current thoracoscope assisted support to a certain extent, but this scheme still has a lot of not enough, for example the problem such as the thoracoscope position control flexibility ratio is relatively poor.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, adjust nimble adjustable thoracoscope fixed bolster system.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a thoracoscope fixed bolster system with adjustable, includes support body and activity support body, installs fixture on the support body, is provided with the elevating system of adjustment support body height between support body and the activity support body, is provided with the slewing mechanism of adjustment support body horizontal angle between support body and the activity support body, is provided with the slide mechanism of adjustment support body back and forth distance between support body and the activity support body, is provided with the swing mechanism of adjustment support body vertical angle degree between support body and the activity support body. The bracket body can be lifted, rotated, swung and slid relative to the movable bracket body, so that the thoracoscope clamped and fixed by the bracket body points to any direction, and the adjustment flexibility is higher.

In foretell thoracoscope fixed bolster system with adjustable, swing mechanism is including installing the swing base on the activity support body, the swing base has and rotates between curb plate and the curb plate of vertical setting to install the swing barrel, swing barrel inside is fixed with swing motor, the swing motor output is fixed with swing gear, the curb plate of swing base is fixed with the swing fluted disc that extends to swing barrel inside, mark gear and swing fluted disc meshing transmission, the swing barrel outside is connected with the rectangular platelike sheet metal component of arc, the support body is installed on the sheet metal component, slide mechanism sets up between sheet metal component and support body, elevating system and slewing mechanism install between swing base and activity support body. The swing mechanism is in meshing transmission through the gear fluted disc, and the connected sheet metal parts provide sufficient bearing space.

In foretell thoracoscope fixed bolster system with adjustable, slide mechanism includes that a plurality of ranges are installed at the support loading board of support body lower extreme, and the support loading board has the cambered surface with the inboard laminating of sheet metal component, is connected with first electric putter through the sliding seat on the sheet metal component, and first electric putter is connected with support body lower extreme along sheet metal component axial extension and flexible end. The sliding mechanism drives the support body to slide on the sheet metal part, and the front-back distance of the clamping mechanism is adjusted.

In a thoracoscope fixed bolster system with adjustable foretell, slewing mechanism rotates the disk body on base lower extreme fixedly connected with including fixing the rotation base at the swing base lower extreme, goes up rotary disk body lower extreme and rotates and be connected with down and rotate the disk body, rotates down and installs the rotation motor on the disk body, rotates the motor output and is connected with linkage dish and go up rotary disk body center fixed connection, goes up rotary disk body and installs between the rotary disk body down with its space confined a closed section of thick bamboo. The rotating mechanism drives the sliding mechanism and the swinging mechanism to rotate circumferentially.

In foretell thoracoscope fixed bolster system with adjustable, elevating system is including fixing the lift barrel that rotates disk body lower extreme down, and lift barrel lower extreme sliding connection has the lift base, and the inboard bottom of lift base is connected with second electric putter through spacing piece down, and the flexible end of second electric putter is up and is connected with the lift barrel through spacing piece on. The lifting mechanism is provided with lifting torque by the electric push rod, and the upper limiting block and the lower limiting block improve the connection strength of the electric push rod, the lifting cylinder body and the lifting base.

In the adjustable fixing support system for the thoracoscope, the outer side of the lifting cylinder body is sleeved with the limiting cylinder, and the lower end of the limiting cylinder and the upper end of the lifting base are provided with the limiting teeth which are mutually inserted and meshed. The limiting teeth are used for realizing circumferential limiting on the lifting cylinder body, and the structural stability of the lifting cylinder body and the lifting base after shrinkage is ensured.

In the above-mentioned thoracoscope fixed bolster system with adjustable, the activity support body includes the activity base plate, and the lift base installation is fixed in activity base plate upper end, and a plurality of universal wheels are installed to activity base plate lower extreme. The movable frame body moves through the universal wheels to provide a mounting platform for the lifting base.

In the above-mentioned adjustable thoracoscope fixed bolster system, the fixture includes handle stop device and mirror body rotary device. The clamping mechanism clamps and fixes the thoracoscope, and reduces the burden of an operator.

In foretell thoracoscope fixed bolster system with adjustable, handle stop device is including installing the spacing pedestal in support body upper end, and spacing pedestal center is rotated and is installed limit gear, and slidable mounting has a pair of central symmetry on the spacing pedestal and with the spacing rack of limit gear meshing transmission, spacing rack is connected with spacing support body respectively, and the spacing support body of mutual disposition has spacing splint respectively, is connected with spacing arm-tie through the screwed fitting between the spacing splint upper end. The handle limiting device clamps and fixes the handle of the thoracoscope at the middle position of the bracket body, and the positioning accuracy of the handle limiting device is ensured.

In foretell thoracoscope fixed bolster system with adjustable, mirror body rotary device is including installing the rotatory pedestal in support body upper end, and rotatory pedestal is circular-arc and inboard slidable mounting has the rotating ring body, and rotatory pedestal side is fixed with limit bracket, and rotatory ring gear is installed to the rotating ring body inboard, and support body upper end has the rotating electrical machines through motor support mounting, and the rotating electrical machines output is fixed with the swing pinion with rotatory ring gear meshing. The lens body rotating device drives the light guide beam to adjust the position, so that the light guide quality is prevented from being influenced by excessive bending of the lens body relative to the lens body.

Compared with the prior art, the utility model has the advantages of: the support body adjusts the self direction relative to the movable support body with multiple degrees of freedom, so that the thoracoscope clamped by the support body is accurately positioned, and the adjustment flexibility is higher; the swing mechanism adjusts the vertical angle of the bracket body to enable the bracket body to incline relative to the horizontal plane, and the bracket body is matched with a thoracoscope to assist operating personnel in thoracic cavity searchlighting; the clamping mechanism has better clamping stability to the thoracoscope, and the visual field interference to an operator is reduced by adjusting the position of the clamping mechanism.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

fig. 3 is a schematic structural view of the bracket body of the present invention;

fig. 4 is a structural schematic diagram of another view angle of the bracket body of the invention;

fig. 5 is a schematic structural view of the rotating mechanism of the present invention;

fig. 6 is a schematic structural view of the lifting mechanism of the present invention;

fig. 7 is a schematic structural diagram of the swing mechanism of the present invention;

in the figure, a support body 1, a movable support body 2, a movable base plate 21, a universal wheel 22, a lifting mechanism 3, a lifting cylinder 31, a lifting base 32, a lower limiting block 33, a second electric push rod 34, an upper limiting block 35, a limiting cylinder 36, a limiting tooth 37, a rotating mechanism 4, a rotating base 41, an upper rotating disc 42, a lower rotating disc 43, a rotating motor 44, a linkage disc 45, a sealing cylinder 46, a sliding mechanism 5, a support bearing plate 51, a first electric push rod 52, a swinging mechanism 6, a swinging base 61, a side plate 62, a swinging cylinder 63, a swinging motor 64, a swinging gear 65, a swinging fluted disc 66, a sheet metal part 67, a clamping mechanism 7, a limiting base 71, a limiting gear 72, a limiting rack 73, a limiting support body 74, a limiting clamp plate 75, a limiting pull plate 76, a rotating base 77, a rotating ring body 78, a rotating gear ring 781, a motor support, a rotating motor 783 and a rotating gear 784 are shown.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-7, an adjustable thoracoscope fixed support system comprises a support body 1 and a movable support body 2, wherein a clamping mechanism 7 is installed on the support body 1, an elevating mechanism 3 for adjusting the height of the support body 1 is arranged between the support body 1 and the movable support body 2, a rotating mechanism 4 for adjusting the horizontal angle of the support body 1 is arranged between the support body 1 and the movable support body 2, a sliding mechanism 5 for adjusting the front-back distance of the support body 1 is arranged between the support body 1 and the movable support body 2, and a swing mechanism 6 for adjusting the vertical angle of the support body 1 is arranged between the support body 1 and the movable support body 2. During the use will move movable support body 2 to the assigned position, utilize fixture 7 to fix the thoracoscope clamp, through the work of each motor of wireless remote control in the operation process, drive elevating system 3, slewing mechanism 4, swing mechanism 6 and slide mechanism 5 operation, the space position of adjustment support body 1 relative activity support body 2 makes its thoracoscope orientation assigned position, need not to hand and can satisfy the thorax searchlighting demand.

Specifically, the swing mechanism 6 includes a swing base 61 installed on the movable frame 2, the swing base 61 has a side plate 62 vertically arranged, and a swing cylinder 63 is rotatably installed between the side plate 62, a swing motor 64 is fixed inside the swing cylinder 63, a swing gear 65 is fixed at an output end of the swing motor 64, the side plate 62 of the swing base 61 is fixed with a swing fluted disc 66 extending into the swing cylinder 63, a calibration gear is in meshing transmission with the swing fluted disc 66, an arc-shaped strip-shaped sheet metal part 67 is connected to an outer side of the swing cylinder 63, the support body 1 is installed on the sheet metal part 67, the sliding mechanism 5 is arranged between the sheet metal part 67 and the support body 1, and the lifting mechanism 3 and the rotating mechanism 4 are installed between the swing base 61 and the movable frame 2. The swing cylinder 63 rotates relative to the side plate 62, the swing motor 64 provides a rotation driving force for the swing gear 65, and the swing cylinder 63 is turned over in situ because the swing fluted disc 66 is fixed with the side plate 62.

Deeply, slide mechanism 5 includes that a plurality of ranges are installed at the support loading board 51 of support body 1 lower extreme, and support loading board 51 has the cambered surface with the inboard laminating of sheet metal component 67, is connected with first electric putter 52 through the sliding seat on the sheet metal component 67, and first electric putter 52 is connected with support body 1 lower extreme along sheet metal component 67 axial extension and flexible end. The bracket bearing plate 51 axially slides along the sheet metal part 67, the first electric push rod 52 provides a sliding moment, and the bracket bearing plate 51 keeps sliding stably in the sliding process.

Further, slewing mechanism 4 is including fixing rotating base 41 at swing base 61 lower extreme, rotating base 41 lower extreme fixedly connected with rotates disk body 42, go up rotating disk body 42 lower extreme and rotate and be connected with down and rotate disk body 43, install rotation motor 44 on the lower rotating disk body 43, the rotation motor 44 output is connected with linkage dish 45 and the central fixed connection of upper rotating disk body 42, install between upper rotating disk body 42 and the lower rotating disk body 43 with its space confined closed 46. The rotating mechanism 4 realizes the rotation of the upper rotating disk body 42 and the upper rotating disk body 42, so that the swinging base 61 rotates to any circumferential angle, and the sealing cylinder 46 between the upper rotating disk body 42 and the lower rotating disk body 43 has the limiting and sealing effects.

Furthermore, the lifting mechanism 3 includes a lifting cylinder 31 fixed at the lower end of the lower rotating disc 43, the lower end of the lifting cylinder 31 is slidably connected with a lifting base 32, the bottom of the inner side of the lifting base 32 is connected with a second electric push rod 34 through a lower limiting block 33, and the telescopic end of the second electric push rod 34 faces upwards and is connected with the lifting cylinder 31 through an upper limiting block 35. The second electric push rod 34 drives the lifting cylinder 31 to lift up and down, and the upper and lower limiting blocks improve the torsion resistance of the end of the second electric push rod 34.

Besides, a limiting cylinder 36 is sleeved outside the lifting cylinder 31, and limiting teeth 37 which are mutually inserted and meshed are arranged between the lower end of the limiting cylinder 36 and the upper end of the lifting base 32. The limiting teeth 37 realize the circumferential limiting of the limiting cylinder 36 and the lifting base 32.

Meanwhile, the movable frame body 2 comprises a movable base plate 21, the lifting base 32 is fixedly arranged at the upper end of the movable base plate 21, and the lower end of the movable base plate 21 is provided with a plurality of universal wheels 22. The movable base plate 21 is moved by means of a universal wheel 22, wherein the universal wheel 22 is usually equipped with a locking structure, which stops when moved to a given position.

As can be seen, the clamping mechanism 7 comprises a handle stop and a scope rotation device.

Obviously, the handle limiting device comprises a limiting seat body 71 installed at the upper end of the bracket body 1, a limiting gear 72 is installed at the center of the limiting seat body 71 in a rotating mode, a pair of limiting racks 73 which are centrosymmetric and meshed with the limiting gear 72 for transmission are installed on the limiting seat body 71 in a sliding mode, the limiting racks 73 are respectively connected with limiting frame bodies 74, the limiting frame bodies 74 which are arranged oppositely are respectively provided with limiting clamping plates 75, and a limiting pull plate 76 is connected between the upper ends of the limiting clamping plates 75 through threaded parts. The limiting rack body 74 is pushed manually, the limiting rack 73 at the lower end is in synchronous meshing transmission with the limiting gear 72, the sliding distances of the limiting rack body 74 and the limiting clamping plates 75 which are oppositely arranged are equal, and the handle of the thoracoscope is clamped in the center of the bracket body 1.

Preferably, the mirror body rotating device comprises a rotating seat 77 installed at the upper end of the support body 1, the rotating seat 77 is arc-shaped, the inner side of the rotating seat is slidably provided with a rotating ring body 78, the side surface of the rotating ring body 78 is fixed with a limiting bracket 79, the inner side of the rotating ring body 78 is provided with a rotating gear ring 781, the upper end of the support body 1 is provided with a rotating motor 783 through a motor support 782, and the output end of the rotating motor 783 is fixed with a rotating gear 784 meshed with the rotating gear ring 781. Rotating electrical machines 783 drive rotary gear 784 and rotatory ring gear 781 and rotate, and the spacing bracket 79 that rotatory ring body 78 is connected turns over in vertical direction, and spacing bracket 79 compresses tightly the leaded light bundle fixedly through the screw, and the leaded light bundle in time adjusts the position and guarantees to be connected stably with the mirror body.

In summary, the principle of the present embodiment is: support body 1 is through 2 oscilations of 3 relative activity support bodies of elevating system, by 1 horizontal circumference angle of slewing mechanism 4 adjustment support body, 1 fore-and-aft distance of slide mechanism 5 regulation support body, and swing mechanism 6 adjustment support body 1 is at vertical angle in the operation in-process, and the thoracoscope of the fixture 7 centre gripping of support body 1 adjusts to the assigned position.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the support body 1, the movable frame body 2, the movable base plate 21, the universal wheel 22, the lifting mechanism 3, the lifting cylinder 31, the lifting base 32, the lower limit block 33, the second electric push rod 34, the upper limit block 35, the limit cylinder 36, the limit teeth 37, the rotating mechanism 4, the rotating base 41, the upper rotating disc 42, the lower rotating disc 43, the rotating motor 44, the linkage disc 45, the closing cylinder 46, the sliding mechanism 5, the support bearing plate 51, the first electric push rod 52, the swinging mechanism 6, the swinging base 61, the side plate 62, the swinging cylinder 63, the swinging motor 64, the swinging gear 65, the swinging fluted disc 66, the sheet metal part 67, the clamping mechanism 7, the limit seat 71, the limit gear 72, the limit rack 73, the limit frame body 74, the limit clamp plate 75, the limit pull plate 76, the rotating seat 77, the rotating ring 78, the rotating ring 781, the motor support 782, the rotating motor 783, and the rotating gear 784 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a thoracoscope fixed bolster system with adjustable, includes support body (1) and activity support body (2), its characterized in that, support body (1) on install fixture (7), support body (1) and activity support body (2) between be provided with elevating system (3) of adjustment support body (1) height, support body (1) and activity support body (2) between be provided with adjustment support body (1) horizontal angle's slewing mechanism (4), support body (1) and activity support body (2) between be provided with slide mechanism (5) of adjustment support body (1) fore-and-aft distance, support body (1) and activity support body (2) between be provided with swing mechanism (6) of adjustment support body (1) vertical angle degree.

2. The adjustable fixing support system for the thoracoscope according to claim 1, wherein the swing mechanism (6) comprises a swing base (61) installed on the movable support body (2), the swing base (61) is provided with a side plate (62) which is vertically arranged, a swing cylinder (63) is installed between the side plates (62) in a rotating mode, a swing motor (64) is fixed inside the swing cylinder (63), a swing gear (65) is fixed at an output end of the swing motor (64), a swing fluted disc (66) which extends to the inside of the swing cylinder (63) is fixed on the side plate (62) of the swing base (61), the swing gear is in meshing transmission with the swing fluted disc (66), an arc-shaped strip-shaped sheet metal part (67) is connected to the outer side of the swing cylinder (63), the support body (1) is installed on the sheet metal part (67), the sliding mechanism (5) is arranged between the sheet metal part (67) and the support body (1), and the lifting mechanism (3) and the rotating mechanism (4) are installed between the swing base (61) and the movable support body (2).

3. The adjustable thoracoscope fixing support system as claimed in claim 2, wherein the sliding mechanism (5) comprises a plurality of support bearing plates (51) arranged at the lower end of the support body (1), the support bearing plates (51) are provided with cambered surfaces attached to the inner sides of the sheet metal parts (67), the sheet metal parts (67) are connected with first electric push rods (52) through sliding seats, the first electric push rods (52) axially extend along the sheet metal parts (67), and the telescopic ends of the first electric push rods are connected with the lower end of the support body (1).

4. The adjustable thoracoscope fixed support system as claimed in claim 2, wherein the rotating mechanism (4) comprises a rotating base (41) fixed at the lower end of the swinging base (61), the lower end of the rotating base (41) is fixedly connected with an upper rotating disk body (42), the lower end of the upper rotating disk body (42) is rotatably connected with a lower rotating disk body (43), the lower rotating disk body (43) is provided with a rotating motor (44), the output end of the rotating motor (44) is connected with a linkage disk (45), the linkage disk (45) is fixedly connected with the center of the upper rotating disk body (42), and a sealing cylinder (46) for sealing the gap between the upper rotating disk body (42) and the lower rotating disk body (43) is arranged.

5. The adjustable thoracoscope fixing support system as claimed in claim 4, wherein the lifting mechanism (3) comprises a lifting cylinder (31) fixed at the lower end of the lower rotating disc body (43), the lower end of the lifting cylinder (31) is slidably connected with a lifting base (32), the bottom of the inner side of the lifting base (32) is connected with a second electric push rod (34) through a lower limit block (33), and the telescopic end of the second electric push rod (34) faces upwards and is connected with the lifting cylinder (31) through an upper limit block (35).

6. The adjustable thoracoscope fixing support system as claimed in claim 5, wherein a limiting cylinder (36) is sleeved outside the lifting cylinder body (31), and limiting teeth (37) which are mutually inserted and meshed are arranged between the lower end of the limiting cylinder (36) and the upper end of the lifting base (32).

7. The adjustable thoracoscope fixed support system as claimed in claim 6, wherein the movable support body (2) comprises a movable base plate (21), the lifting base (32) is fixedly arranged at the upper end of the movable base plate (21), and a plurality of universal wheels (22) are arranged at the lower end of the movable base plate (21).

8. The adjustable thoracoscope fixed support system according to claim 1, wherein the clamping mechanism (7) comprises a handle limiting device and a scope rotating device.

9. The adjustable thoracoscope fixing support system as claimed in claim 8, wherein the handle limiting device comprises a limiting seat (71) mounted at the upper end of the support body (1), a limiting gear (72) is rotatably mounted at the center of the limiting seat (71), a pair of limiting racks (73) which are centrosymmetric and meshed with the limiting gear (72) for transmission are slidably mounted on the limiting seat (71), the limiting racks (73) are respectively connected with limiting support bodies (74), the limiting support bodies (74) which are oppositely arranged are respectively provided with a limiting clamping plate (75), and a limiting pull plate (76) is connected between the upper ends of the limiting clamping plates (75) through a threaded member.

10. The adjustable fixing support system of the thoracoscope as claimed in claim 8, wherein the scope rotating device comprises a rotating base (77) installed at the upper end of the support body (1), the rotating base (77) is arc-shaped and has a rotating ring body (78) slidably installed at the inner side, a limiting bracket (79) is fixed on the side surface of the rotating ring body (78), a rotating gear ring (781) is installed at the inner side of the rotating ring body (78), a rotating motor (783) is installed at the upper end of the support body (1) through a motor support (782), and a rotating gear (784) meshed with the rotating gear ring (781) is fixed at the output end of the rotating motor (783).

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