A continuous-fire endoscopic tissue clip and a processing device thereof

By designing continuous endoscopic tissue clips and corresponding processing devices, the problem of complicated operation in digestive endoscopic surgery and difficult rope release control during production is solved, and the clamping effect without continuous tensioning of the pull rod during surgery and the effect of stably releasing the rope during production is achieved.

CN117338366BActive Publication Date: 2025-05-16JINRUI MEDICAL TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311225881.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-21
Publication Date
2025-05-16
Estimated Expiration
2043-09-21

AI Technical Summary

Technical Problem

Traditional tissues are sandwiched during digestive endoscopy surgery. Doctors always tighten the rope to maintain the clamping state, which leads to complex operation and requires cooperation from multiple people. At the same time, it is difficult to control the release speed when the rope penetrates into the metal hose during the production process, which can easily lead to loose or breaking of the rope.

Method used

A continuous-hair endoscopic tissue clamp is designed. By pressing the button, the pull rod is pulled at the same time, and the rope is pulled so that the jaws are close to each other to achieve clamping. After the clamping is completed, the button is released, and the second spring is used to achieve limiting the pull rod and maintain the clamping state. At the same time, the motor speed is controlled by the processing device using a distance sensor to ensure that the rope remains stable when penetrated into the metal hose.

Benefits of technology

It realizes that the clamping state of tissue clamps can be maintained without continuously tightening the pull rod during digestive endoscopy, which reduces the burden on the operator, and effectively controls the release speed of the rope during the production process, avoiding the problem of loose or broken ropes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117338366B_ABST
    Figure CN117338366B_ABST
Patent Text Reader

Abstract

The present invention discloses a continuous-fire endoscope tissue clamp and a processing device thereof. The tissue clamp comprises a tissue clamp body, and the tissue clamp body comprises a metal hose. A first connecting piece is fixed at one end of the metal hose, and a rectangular frame is fixed at the other end. A rope is set inside the metal hose. First slide rails are arranged on both inner walls of the rectangular frame. One of the first slide rails is provided with a first limiting groove distributed in an array. Two ends of a pull rod are respectively located in two first slide rails for sliding. A sliding groove is provided at one end of the pull rod close to the first limiting groove. A first sliding rod is provided for sliding in the sliding groove. A second spring is connected between the first sliding rod and the sliding groove. By pressing a button and pulling the pull rod at the same time, the rope is pulled so that the first connecting piece and the first connecting block are close to each other, and then the clamping claws are driven to be close to each other to realize the clamping work. After the clamping is completed, the button is released, and the first sliding rod is clamped into the corresponding first limiting groove. The tissue clamp can also maintain the clamping state after the pull rod is released.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a continuous-fire endoscopic tissue clip and a processing device thereof. Background Art

[0002] Digestive endoscopy is one of the commonly used clinical surgeries. When bleeding occurs during the operation or wound clamping is required, tissue clamps are often used. Tissue clamps, also known as hemostatic clamps, are often used to close and stop bleeding of gastrointestinal mucosal wound tissue. The principle is to close the ruptured wound surface through the clamping effect of the clip, thereby achieving a closing and hemostatic effect.

[0003] The traditional tissue clamp requires the operator to always tighten the rope to control the clamping to maintain the clamping state. When the clamp is released, it will automatically loosen. However, during the digestive endoscopic surgery, the operator may need to perform other operations during the clamping process. Therefore, digestive endoscopic surgery often requires the cooperation of multiple people to complete. In addition, the tissue clamp needs to insert the rope into the metal hose during production. The traditional production device usually needs to pull and release at the same time during insertion. Since the length of each turn of the winding rope of the winding shaft is different, it is difficult to keep the release speed of the rope unchanged. When releasing too quickly, the rope between the traction end and the release end may become loose, making it difficult to maintain the insertion direction of the rope. When releasing too slowly, the rope between the traction end and the release end may be broken. In order to solve the above problems, a continuous endoscopic tissue clamp and a processing device thereof are provided.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Summary of the invention

[0005] In order to solve the above problems, the purpose of the present invention is to provide a continuous endoscopic tissue clamp and a processing device thereof. By pressing a button and pulling the pull rod at the same time, the rope is pulled so that the first connecting plate and the first connecting block are close to each other, and then the clamping claws are driven to approach each other to achieve clamping. After the clamping is completed, the button is released. Under the action of the second spring, the first sliding rod is inserted into the corresponding first limiting groove to limit the pull rod. The tissue clamp can maintain the clamping state even after the pull rod is released, thereby freeing the doctor's hand holding the pull rod to facilitate other operations.

[0006] To achieve the above objectives, the present invention proposes a continuous endoscopic tissue clip, which includes a tissue clip body, which includes a metal hose, one end of which is fixed with a first connecting piece, the other end of which is fixed with a rectangular frame, and a rope is sheathed inside the metal hose.

[0007] The inner walls on both sides of the rectangular frame are provided with first sliding rails, one of the first sliding rails is provided with first limiting grooves distributed in an array, the two ends of the pull rod are respectively located in the two first sliding rails for sliding, the end of the pull rod close to the first limiting groove is provided with a sliding groove, a first sliding rod is slidably arranged in the sliding groove, and a second spring is connected between the first sliding rod and the sliding groove.

[0008] A triangular first groove is provided on one side of the first sliding rod, and a button is slidably provided on the side of the first sliding rod close to the metal hose, and a pressure strip is fixed on the button.

[0009] Furthermore, one end of the rope passes through a side frame of the rectangular frame and is fixed with a pull rod, and the other end passes through the first connecting piece and is fixed with a first connecting block, and a first spring is connected between the first connecting block and the first connecting piece.

[0010] A plurality of clamping jaws are rotatably provided on the first connecting piece, and all the clamping jaws are distributed on the same circumference. A second connecting block is fixed on the inner side of the clamping jaw, and a first connecting strip is rotatably provided on the second connecting block. One end of the first connecting strip is rotatably connected to the clamping jaw, and the other end is rotatably connected to the first connecting block.

[0011] Furthermore, a limiting sleeve is fixedly mounted on the outer wall of the metal hose, the limiting sleeve is in a truncated cone shape, and the two limiting sleeves are respectively located near the two ends of the metal hose.

[0012] The above-mentioned tissue clamp processing device includes a processing platform, a fixing part for fixing the metal hose is provided above the processing platform, and the processing device also includes a winding shaft. Before processing the tissue clamp, the rope is wound around the winding shaft, and a releasing device for releasing the rope is fixed above the platform. The winding shaft is clamped on the releasing device. A conveying device for conveying the rope is fixed above the processing platform, and the conveying device is located between the releasing device and the fixing part.

[0013] Furthermore, a third slide rail and a second slide rail which are distributed in parallel are provided above the processing platform.

[0014] The fixing member includes two first support blocks and two second support blocks, the second support blocks are connected to the corresponding first support blocks by hinges, one of the first support blocks is fixed on the working platform, and the other first support block slides in the second slide rail, the first support block fixed on the working platform is located between the third slide rail and the conveying device, and a third spring is connected between the first support block sliding in the second slide rail and the third slide rail.

[0015] A first semicircular slot is provided above the first support block, and a second semicircular slot is provided at the bottom of the second support block. When the second support block rotates to the top of the first support block, the second semicircular slot and the first semicircular slot are combined to form a circular hole.

[0016] A third connecting block is slidably provided on one side of the second supporting block, a first sliding block is slidably provided in the second sliding rail, a first gear is rotatably provided above the first sliding block, a second gear is rotatably provided above the processing platform, a first sleeve is fixed above the first gear and the second gear, a thread is provided on the inner wall of the first sleeve, a screw rod matching the thread is inserted in the first sleeve, a first U-shaped block is fixed above the screw rod, and the two first U-shaped blocks are rotatably connected to the two third connecting blocks respectively.

[0017] A first rack for driving the first gear to rotate is fixed to one side of the second slide rail, a first connecting rod is fixed to one side of the first slider, a second rack for driving the second gear to rotate is fixed to the first connecting rod, a third support block is fixed to the end of the third slide rail away from the release device, a first cylinder is fixed to the side of the third support block away from the third slide rail, and an output shaft of the first cylinder passes through the third support block to push the corresponding first support block to slide in the third slide rail.

[0018] A first distance sensor is fixed on one of the first supporting blocks, and the first distance sensor is used to detect the distance between the two first supporting blocks.

[0019] Furthermore, slots are provided at both ends of the reel.

[0020] The releasing device includes a symmetrically distributed first vertical plate, a first shaft sleeve is rotatably provided on the first vertical plate, a second sliding shaft is slidably provided in the first shaft sleeve, an L-shaped bracket is fixed to the first vertical plate, a first electric telescopic rod is fixed on the L-shaped bracket, an output shaft of the first electric telescopic rod is rotatably connected to one end of the second sliding shaft, a limiting plate is fixed to the other end of the second sliding shaft, and an insertion rod for engaging with a slot is fixed to the side of the limiting plate away from the second sliding shaft.

[0021] A gear ring is fixed on the first shaft sleeve, a first motor is fixed on the L-shaped bracket, and an output shaft of the first motor passes through the L-shaped bracket and a third gear meshing with the gear ring is fixed on the L-shaped bracket.

[0022] Furthermore, the conveying device includes a second vertical plate, which is located between the two first vertical plates and perpendicular to the first vertical plates. The second vertical plate is provided with a first through hole, and a symmetrically distributed third vertical plate is fixed on the side of the second vertical plate away from the release device. The conveying device also includes two pressure rollers, both ends of the pressure rollers are respectively located on the two third vertical plates for rotation, a fourth gear is fixed on the rotating shaft of the pressure roller, the two fourth gears are meshed with each other, and a second motor for driving the pressure roller to rotate is fixed on one of the third vertical plates.

[0023] Furthermore, a vertical bracket is fixed on one of the third vertical plates, a vertical fourth slide rail is provided on the vertical bracket, a second connecting bar is slidably provided in the fourth slide rail, a pull ring is fixed on the second connecting bar, and a horizontal bracket is fixed above the vertical bracket.

[0024] A vertical elastic rope is fixed below the horizontal support, and the elastic rope is fixed on a pull ring below. The pull ring is located between the pressure roller and the second vertical plate. A second distance sensor is fixed above the second connecting strip, and the second distance sensor is used to measure the distance between the second connecting strip and the horizontal support.

[0025] Furthermore, the processing device also includes a loading and unloading assembly.

[0026] The loading and unloading assembly includes a third motor fixed under the processing platform, the output shaft of the third motor passes through the processing platform and is fixed with a second U-shaped block, the second U-shaped block is rotatably provided with a second electric telescopic rod, a fourth motor for driving the second electric telescopic rod to rotate is fixed on one side of the second U-shaped block, a third U-shaped block is fixed on the output shaft of the second electric telescopic rod, a third connecting rod is rotatably provided on the third U-shaped block, a fifth motor for driving the third connecting rod to rotate is fixed on one side of the third U-shaped block, and the output shaft of the fifth motor is perpendicular to the output shaft of the fourth motor.

[0027] The loading and unloading assembly also includes a first support plate, on which two second support plates are vertically fixed, one of which is fixed on a third connecting rod, a symmetrically distributed fifth slide rail is provided on one side of the second support plate, a third slider is slidably provided in the fifth slide rail, a fourth spring is connected between the third slider and the corresponding fifth slide rail, and a clamp is fixed on the third slider.

[0028] Furthermore, one of the splints is rotatably provided with a second sleeve on one side, and the other splint is rotatably provided with a first connecting shaft on one side, a second connecting shaft is slidably provided on the second sleeve, a first blade is fixed on the first connecting shaft, a second blade is fixed on the second connecting shaft, a fifth spring is connected between the second blade and the second sleeve, and in the natural state of the fifth spring, the second blade and the first blade are staggered, and a limiting block is fixed on the splint.

[0029] A sleeve is rotatably provided on the splint, a fan-shaped driving plate is fixed to the outer wall of the sleeve, one end of the first connecting shaft is located in one of the sleeves, one end of the second connecting shaft is located in the other sleeve, and a first fixing plate is fixed to one end of the first connecting shaft and the second connecting shaft located in the sleeve, and a toggle plate and a toggle block for toggle the first fixing plate to rotate are fixed to the inner wall of the sleeve.

[0030] The cross section of the toggle block is triangular, two fourth sliders are slidably provided on the first support plate, a sixth motor is fixed above the fourth slider, and an output shaft of the sixth motor passes through the fourth slider and is fixed on a corresponding sleeve.

[0031] A first L-shaped clamp block is fixed on the second blade, and a second L-shaped clamp block is fixed on the first blade. When the second blade and the first blade are rotated to be perpendicular to the clamp plate, the first L-shaped clamp block is opposite to the second L-shaped clamp block. At this time, the first L-shaped clamp block is located between the second blade and the clamp plate, and the second L-shaped clamp block is located between the first blade and the clamp plate.

[0032] The continuous-fire endoscopic tissue clip and the processing device thereof proposed by the present invention can bring the following beneficial effects:

[0033] 1. The tissue clamp of the present invention pulls the pull rod while pressing the button, thereby pulling the rope so that the first connecting piece and the first connecting block are close to each other, and then drives the clamping claws to be close to each other to achieve clamping. After the clamping is completed, the button is released. Under the action of the second spring, the first sliding rod is inserted into the corresponding first limiting groove to limit the pull rod. The tissue clamp can maintain the clamping state even after the pull rod is released, thereby freeing the doctor's hand holding the pull rod to facilitate other operations.

[0034] 2. When the processing device of the present invention passes the rope into the metal hose, the distance between the second connecting strip and the horizontal bracket is measured by the second distance sensor. When the elastic rope shrinks to the length in the natural state, it indicates that the rope between the release device and the pressure roller is likely to be in a loose state. At this time, it is necessary to increase the speed of the second motor or slow down the speed of the first motor to tighten the rope. When the rope between the release device and the pressure roller is tightened into a straight line, the elastic rope is stretched to the longest. By slowing down the speed of the second motor or increasing the speed of the first motor, the rope can be prevented from being broken. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0036] Figure 1 The figure is a schematic diagram of the structure of a continuous-fire endoscopic tissue clip of the present invention.

[0037] Figure 2 The figure is a schematic cross-sectional structure diagram of a continuous-fire endoscopic tissue clip of the present invention.

[0038] Figure 3 for Figure 1 Enlarged structural diagram at D in the middle.

[0039] Figure 4 for Figure 1 Enlarged structural diagram at E in the middle.

[0040] Figure 5 for Figure 2 Enlarged structural diagram at F in the middle.

[0041] Figure 6 It is a schematic structural diagram of the processing device of the present invention from the first perspective.

[0042] Figure 7 for Figure 1 Enlarged structural diagram at A in the middle.

[0043] Figure 8 It is a schematic structural diagram of the processing device of the present invention from a second viewing angle.

[0044] Fig. 9 It is a schematic structural diagram of the processing device of the present invention from a third perspective.

[0045] Fig.10 for Figure 8 Enlarged structural diagram at B in the middle.

[0046] Fig.11 It is a schematic diagram of the cutaway structure of the processing device of the present invention from the first viewing angle.

[0047] Fig.12 It is a schematic diagram of the cross-section structure of the processing device of the present invention from a second viewing angle.

[0048] Fig.13 for Fig.11 Enlarged structural diagram at point C in the middle.

[0049] Fig.14 It is a schematic diagram of the cross-section structure of the loading and unloading assembly of the present invention. DETAILED DESCRIPTION

[0050] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in an exemplary manner in conjunction with the accompanying drawings.

[0051] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0052] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0053] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more schemes or examples in a suitable manner.

[0055] The embodiment of the present invention provides a continuous endoscopic tissue clip, the tissue clip includes a tissue clip body 10, such as Figure 1-5 As shown, the tissue clip body 10 includes a metal hose 101 , and a limiting sleeve 102 is fixedly sleeved on the outer wall of the metal hose 101 . The limiting sleeve 102 is truncated cone-shaped, and the two limiting sleeves 102 are respectively located near the two ends of the metal hose 101 .

[0056] A first connecting piece 105 is fixed to one end of the metal hose 101, and a rectangular frame 104 is fixed to the other end. A rope 103 is set inside the metal hose 101. One end of the rope 103 passes through a side frame of the rectangular frame 104 and is fixed with a pull rod 1012, and the other end passes through the first connecting piece 105 and is fixed with a first connecting block 107. A first spring 108 is connected between the first connecting block 107 and the first connecting piece 105.

[0057] A plurality of jaws 106 are rotatably provided on the first connecting piece 105, and all the jaws 106 are distributed on the same circumference. A second connecting block 109 is fixed on the inner side of the jaw 106, and a first connecting strip 1010 is rotatably provided on the second connecting block 109. One end of the first connecting strip 1010 is rotatably connected to the jaw 106, and the other end is rotatably connected to the first connecting block 107.

[0058] The inner walls on both sides of the rectangular frame 104 are provided with first sliding rails 1011, and one of the first sliding rails 1011 is provided with an array-distributed first limiting grooves 1013. The two ends of the pull rod 1012 are respectively located in the two first sliding rails 1011 for sliding. A sliding groove 1014 is provided at one end of the pull rod 1012 close to the first limiting groove 1013. A first sliding rod 1015 is slidably provided in the sliding groove 1014, and a second spring 1016 is connected between the first sliding rod 1015 and the sliding groove 1014.

[0059] A triangular first groove 1017 is provided on one side of the first sliding rod 1015, and a button 1018 is slidably provided on the side of the first sliding rod 1015 close to the metal hose 101, and a pressure strip 1019 is fixed on the button 1018. Under the natural action of the second spring 1016, the pressure strip 1019 contacts the inclined surface of the first groove 1017, and the first sliding rod 1015 is snapped into the corresponding first limiting groove 1013.

[0060] The processing device of the tissue clip comprises a processing platform 1, such as Figure 6 As shown, a fixing part 2 for fixing the metal hose 101 is provided above the working platform 1, and the processing device also includes a winding shaft 3. Before processing the tissue clamp, the rope 103 is wound on the winding shaft 3, and a releasing device 4 for releasing the rope 103 is fixed above the platform 1. The winding shaft 3 is clamped on the releasing device 4, and a conveying device 5 for conveying the rope 103 is fixed above the processing platform 1. The conveying device 5 is located between the releasing device 4 and the fixing part 2, and the processing device also includes a loading and unloading assembly 6.

[0061] A third slide rail 11 and a second slide rail 12 are arranged above the processing platform 1 and are arranged in parallel.

[0062] The fixing member 2 includes two first supporting blocks 21 and two second supporting blocks 22. Figure 7 , Figure 8 As shown, the second support block 22 is connected to the corresponding first support block 21 via a hinge, one of the first support blocks 21 is fixed on the working platform 1, and the other first support block 21 slides in the second slide rail 12. The first support block 21 fixed on the working platform 1 is located between the third slide rail 11 and the conveying device 5, and a third spring 23 is connected between the first support block 21 sliding in the second slide rail 12 and the third slide rail 11.

[0063] A first semicircular slot 24 is provided above the first support block 21 , and a second semicircular slot 25 is provided at the bottom of the second support block 22 . When the second support block 22 rotates to the top of the first support block 21 , the second semicircular slot 25 and the first semicircular slot 24 combine to form a circular hole.

[0064] A third connecting block 27 is slidably provided on one side of the second supporting block 22, a first sliding block 28 is slidably provided in the second slide rail 12, a first gear 29 is rotatably provided above the first sliding block 28, a second gear 210 is rotatably provided above the processing platform 1, a first sleeve 211 is fixed above both the first gear 29 and the second gear 210, a thread is provided on the inner wall of the first sleeve 211, a screw rod 212 matching the thread is sleeved in the first sleeve 211, a first U-shaped block 213 is fixed above the screw rod 212, and the two first U-shaped blocks 213 are rotatably connected to the two third connecting blocks 27 respectively.

[0065] A first rack 214 for driving the first gear 29 to rotate is fixed to one side of the second slide rail 12, a first connecting rod 215 is fixed to one side of the first slider 28, a second rack 216 for driving the second gear 210 to rotate is fixed to the first connecting rod 215, a third support block 217 is fixed to the end of the third slide rail 11 away from the release device 4, a first cylinder 218 is fixed to the side of the third support block 217 away from the third slide rail 11, and the output shaft of the first cylinder 218 passes through the third support block 217 to push the corresponding first support block 21 to slide in the third slide rail 11.

[0066] A first distance sensor 219 is fixed on one of the first supporting blocks 21 , and the first distance sensor 219 is used to detect the distance between the two first supporting blocks 21 .

[0067] Both ends of the reel 3 are provided with slots (not shown in the figure).

[0068] The release device 4 includes a first vertical plate 41 symmetrically distributed, such as Fig. 9 As shown, a first shaft sleeve 42 is rotatably provided on the first vertical plate 41, a second sliding shaft 43 is slidably provided in the first shaft sleeve 42, an L-shaped bracket 45 is fixed on the first vertical plate 41, a first electric telescopic rod 46 is fixed on the L-shaped bracket 45, an output shaft of the first electric telescopic rod 46 is rotatably connected to one end of the second sliding shaft 43, a limiting plate 44 is fixed to the other end of the second sliding shaft 43, and an insert rod (not shown in the figure) for engaging with a slot is fixed to the side of the limiting plate 44 away from the second sliding shaft 43.

[0069] A gear ring 47 is fixed on the first shaft sleeve 42 , a first motor 48 is fixed on the L-shaped bracket 45 , and an output shaft of the first motor 48 passes through the L-shaped bracket 45 and a third gear 49 meshing with the gear ring 47 is fixed thereon.

[0070] The conveying device 5 comprises a second vertical plate 51, such as Fig.10 As shown, the second vertical plate 51 is located between the two first vertical plates 41 and is perpendicular to the first vertical plates 41. A first through hole 52 is provided on the second vertical plate 51. A symmetrically distributed third vertical plate 53 is fixed to the side of the second vertical plate 51 away from the release device 4. The conveying device 5 also includes two pressure rollers 54. The two ends of the pressure roller 54 are respectively located on the two third vertical plates 53 for rotation. A fourth gear 55 is fixed on the rotating shaft of the pressure roller 54. The two fourth gears 55 are meshed with each other. A second motor 56 for driving the pressure roller 54 to rotate is fixed to one of the third vertical plates 53.

[0071] A vertical bracket 57 is fixed on one of the third vertical plates 53 . A vertical fourth slide rail 58 is provided on the vertical bracket 57 . A second connecting bar 510 is slidably provided in the fourth slide rail 58 . A pull ring 512 is fixed on the second connecting bar 510 . A horizontal bracket 59 is fixed above the vertical bracket 57 .

[0072] A vertical elastic rope 511 is fixed below the horizontal bracket 59, and the elastic rope 511 is fixed on a pull ring 512 below. The pull ring 512 is located between the pressure roller 54 and the second vertical plate 51. A second distance sensor 513 is fixed above the second connecting strip 510. The second distance sensor 513 is used to measure the distance between the second connecting strip 510 and the horizontal bracket 59. The insertion end of the rope 103 passes through the first through hole 52 and the pull ring 512 in turn, and is squeezed out from between the two pressure rollers 54. The insertion end of the rope 103 is aligned with the axis of the first semicircular slot 24.

[0073] The loading and unloading assembly 6 includes a third motor 61 fixed below the processing platform 1. Figure 11-14 As shown, the output shaft of the third motor 61 passes through the processing platform 1 and is fixed with a second U-shaped block 62, on which a second electric telescopic rod 63 is rotatably provided, and one side of the second U-shaped block 62 is fixed with a fourth motor 64 for driving the second electric telescopic rod 63 to rotate, and a third U-shaped block 65 is fixed on the output shaft of the second electric telescopic rod 63, on which a third connecting rod 66 is rotatably provided, and one side of the third U-shaped block 65 is fixed with a fifth motor 67 for driving the third connecting rod 66 to rotate, and the output shaft of the fifth motor 67 is perpendicular to the output shaft of the fourth motor 64.

[0074] The loading and unloading assembly 6 also includes a first support plate 68, on which two second support plates 69 are vertically fixed, one of which is fixed on the third connecting rod 66, and one side of the second support plate 69 is provided with a symmetrically distributed fifth slide rail 610, in which a third slider 611 is slidably provided, a fourth spring 612 is connected between the third slider 611 and the corresponding fifth slide rail 610, and a clamping plate 613 is fixed on the third slider 611.

[0075] One of the clamping plates 613 is rotatably provided with a second shaft sleeve 614 on one side, and the other clamping plate 613 is rotatably provided with a first connecting shaft 618 on one side. The second shaft sleeve 614 is slidably provided with a second connecting shaft 615. The first connecting shaft 618 is fixed with a first blade 619, and the second connecting shaft 615 is fixed with a second blade 616. A fifth spring 617 is connected between the second blade 616 and the second shaft sleeve 614. In the natural state of the fifth spring 617, the second blade 616 and the first blade 619 are staggered. A limiting block 626 is fixed on the clamping plate 613. By setting the limiting block 626, the second blade 616 and the first blade 619 cannot continue to rotate after rotating to be perpendicular to the clamping plate 613.

[0076] A sleeve 620 is rotatably provided on the splint 613, and a fan-shaped driving plate 629 is fixed to the outer wall of the sleeve 620. One end of the first connecting shaft 618 is located in one of the sleeves 620, and one end of the second connecting shaft 615 is located in the other sleeve 620. The first connecting shaft 618 and the second connecting shaft 615 are both fixed with a first fixing plate 621 at one end located in the sleeve 620. A toggle plate 623 and a toggle block 622 for toggle the first fixing plate 621 to rotate are fixed to the inner wall of the sleeve 620. The toggle plate 623 and the toggle block 622 are spaced 90° apart, and the first fixing plate 621 is located within the 90° range surrounded by the toggle plate 623 and the toggle block 622.

[0077] A first L-shaped clamp block 627 is fixed on the second blade 616, and a second L-shaped clamp block 628 is fixed on the first blade 619. When the second blade 616 and the first blade 619 are rotated to be perpendicular to the clamp plate 613, the first L-shaped clamp block 627 is opposite to the second L-shaped clamp block 628. At this time, the first L-shaped clamp block 627 is located between the second blade 616 and the clamp plate 613, and the second L-shaped clamp block 628 is located between the first blade 619 and the clamp plate 613.

[0078] The cross-section of the toggle block 622 is a triangle. When the toggle block 622 contacts the first fixed plate 621, the inclined surface of the toggle block 62 contacts the upper end of the toggle plate 623. When the driving plate 629 is disengaged from the second support plate 69, the toggle plate 623 contacts the toggle plate 623. At this time, the first blade 619 and the second blade 616 are parallel to the clamping plate 613. Two fourth sliders 624 are slidably provided on the first support plate 68. A sixth motor 625 is fixed above the fourth slider 624. The output shaft of the sixth motor 625 passes through the fourth slider 624 and is fixed on the corresponding sleeve 620.

[0079] The first distance sensor 219 and the second distance sensor 513 are both connected to a preset control system.

[0080] When the tissue clamp of the present invention is in use, the button 1018 is pressed while the pull rod 1012 is pulled, thereby pulling the rope 103 so that the first connecting piece 105 and the first connecting block 107 are brought closer to each other, thereby driving the clamping claws 106 to be closer to each other to achieve the clamping work. After the clamping is completed, the button 1018 is released. Under the action of the second spring 1016, the first sliding rod 1015 is snapped into the corresponding first limiting groove 1013 to limit the pull rod 1012. The tissue clamp can maintain the clamping state after the pull rod 1012 is released, thereby freeing the doctor's hand holding the pull rod 1012 to facilitate other operations.

[0081] When the processing device of the present invention is in use, the first cylinder 218 is started to push the corresponding first support block 21 to move. After moving for a period of time, the first gear 29 begins to mesh with the first rack 214, and the second rack 216 begins to mesh with the second gear 210, thereby controlling the rotation of the first sleeve 211. During the rotation of the first sleeve 211, the corresponding screw rod 212 is driven to descend. During the descent of the screw rod 212, the second support block 22 is pulled to rotate to one side, thereby realizing the separation of the second support block 22 from the first support block 21.

[0082] When loading, the two clamping plates 613 are respectively moved to the two sides of the metal hose 101 to be assembled through the cooperation of the third motor 61, the fourth motor 64, the fifth motor 67 and the second electric telescopic rod 63, and the two sixth motors 625 are started at the same time to control the two sleeves 620 to rotate 90°. The rotation directions of the two sleeves 620 are opposite. During the rotation, the driving plate 629 squeezes the corresponding second support plate 69 so that the two clamping plates 613 are close to each other, thereby clamping the metal hose 101. The metal hose 101 is placed in the two first semicircular slots 24 through the cooperation of the third motor 61, the fourth motor 64, the fifth motor 67 and the second electric telescopic rod 63.

[0083] The first cylinder 218 is contracted, and the corresponding first support block 21 moves toward the side close to the first cylinder 218 under the action of the third spring 23. During the movement, the first gear 29 meshes with the first rack 214, and the second rack 216 meshes with the second gear 210, so that the second support block 22 merges with the first support block 21. After the first cylinder 218 is contracted to be disengaged from the corresponding first support block 21, the metal hose 101 can be straightened under the action of the third spring 23, and after straightening, the two limit sleeves 102 are respectively inserted into the two circular holes. At this time, the metal hose 101 is coaxial with the circular hole, and the distance between the two first support blocks 21 at this time is detected by the first distance sensor 219, and then the length of the metal hose 101 is calculated.

[0084] The rope 103 is inserted into the metal hose 101 by starting the first motor 48 and the second motor 56, and the distance between the second connecting strip 510 and the horizontal bracket 59 is measured by the second distance sensor 513, so that the current length of the elastic rope 511 can be calculated. When the elastic rope 511 shrinks to the length in the natural state, it indicates that it is not subjected to the tension of the rope 103 at this time, and it also indicates that the rope 103 between the release device 4 and the pressure roller 54 is likely to be in a loose state. At this time, it is necessary to increase the speed of the second motor 56 or slow down the speed of the first motor 48 to tighten the rope 103. When the rope 103 between the release device 4 and the pressure roller 54 is tightened into a straight line, the elastic rope 511 is stretched to the longest. By slowing down the speed of the second motor 56 or increasing the speed of the first motor 48, it is possible to avoid breaking the rope 103. The number of rotations of the second motor 56 is controlled according to the metal hose 101, so as to control the length of the rope 103 inserted into the metal hose 101.

[0085] When the rope 103 is inserted into the metal hose 101, the third motor 61, the fourth motor 64, the fifth motor 67 and the second electric telescopic rod 63 cooperate to control the two clamps 613 to move the two sides of the rope 103 insertion end of the metal hose 101 respectively. At this time, the two sixth motors 625 are started to control the two sleeves 620 to rotate 90°, so that the two clamps 613 clamp one end of the metal hose 101. At this time, the driving plate 629 begins to be tangent to the corresponding second support plate 69, and the toggle block 622 begins to contact the first fixing plate 621. The two sixth motors 625 are continued to be started to control the two sleeves 620 to rotate 90°. Under the toggle of the toggle block 622, the first blade 619 and the second blade 616 are respectively rotated to the top and bottom of the rope 103. At this time, the second blade 616 cannot continue to rotate with the corresponding sleeve 620 due to the obstruction of the limit block 626. The sixth motor 625 corresponding to the second blade 616 is started to control the corresponding sleeve 620 to continue The first fixing plate 621 is pressed by the toggle block 622 and moves downward, and at the same time drives the second blade 616 to move downward, so that the rope 103 between the second blade 616 and the first blade 619 can be cut, and at the same time, the first L-shaped clamping block 627 can be driven to move downward so that the cut rope 103 is clamped between the first L-shaped clamping block 627 and the second L-shaped clamping block 628, and the first cylinder 218 is extended to push the corresponding first supporting block 21 to slide in the third slide rail 11, so that the fixing member 2 releases the metal hose 101, and the third motor 61, the fourth motor 64, the fifth motor 67 and the second electric telescopic rod 63 cooperate to control the metal hose 101 to be transferred to the unloading position. During unloading, since the metal hose 101 is clamped between the two clamping plates 613, and the rope 103 is clamped between the first L-shaped clamping block 627 and the second L-shaped clamping block 628, it can be prevented that the rope 103 after installation is separated from the metal hose 101.

[0086] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0087] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A tissue clip processing device, characterized in that: The processing device comprises a processing platform (1), a fixing member (2) for fixing the metal hose (101) is provided above the processing platform (1), and the processing device also comprises a reel (3), before processing the tissue clamp, the rope (103) is wound on the reel (3), a release device (4) for releasing the rope (103) is fixed above the platform (1), the reel (3) is clamped on the release device (4), and a conveying device (5) for conveying the rope (103) is fixed above the processing platform (1), and the conveying device (5) is located between the release device (4) and the fixing member (2); Both ends of the reel (3) are provided with slots; The conveying device (5) comprises a second vertical plate (51), the second vertical plate (51) is located between two symmetrically distributed first vertical plates (41) on the release device (4) and is perpendicular to the first vertical plates (41), a first through hole (52) is provided on the second vertical plate (51), a symmetrically distributed third vertical plate (53) is fixed on the side of the second vertical plate (51) away from the release device (4), and the conveying device (5) further comprises two pressure rollers (54), the two ends of the pressure roller (54) are respectively located on the two third vertical plates (53) for rotation, a fourth gear (55) is fixed on the rotating shaft of the pressure roller (54), the two fourth gears (55) are meshed with each other, and a second motor (56) for driving the pressure roller (54) to rotate is fixed on one of the third vertical plates (53); A vertical bracket (57) is fixed on one of the third vertical plates (53), a fourth vertical slide rail (58) is provided on the vertical bracket (57), a second connecting bar (510) is slidably provided inside the fourth slide rail (58), a pull ring (512) is fixed on the second connecting bar (510), and a horizontal bracket (59) is fixed above the vertical bracket (57); A vertical elastic rope (511) is fixed below the horizontal support (59), the elastic rope (511) is fixed below a pull ring (512), the pull ring (512) is located between the pressure roller (54) and the second vertical plate (51), and a second distance sensor (513) is fixed above the second connecting strip (510), the second distance sensor (513) is used to measure the distance between the second connecting strip (510) and the horizontal support (59); After the insertion end of the rope (103) passes through the first through hole (52) and the pull ring (512) in sequence, it is squeezed out from between the two pressure rollers (54), and the rope (103) is inserted into the metal hose (101) by starting the first motor (48) and the second motor (56) of the release device (4).

2. The processing device according to claim 1, characterized in that: A first shaft sleeve (42) is rotatably provided on the first vertical plate (41), a second sliding shaft (43) is slidably provided in the first shaft sleeve (42), an L-shaped bracket (45) is fixed on the first vertical plate (41), a first electric telescopic rod (46) is fixed on the L-shaped bracket (45), an output shaft of the first electric telescopic rod (46) is rotatably connected to one end of the second sliding shaft (43), a limiting plate (44) is fixed to the other end of the second sliding shaft (43), and a plug rod for engaging with a slot is fixed on a side of the limiting plate (44) away from the second sliding shaft (43); A gear ring (47) is fixed on the first shaft sleeve (42), the first motor (48) is fixed on the L-shaped bracket (45), and the output shaft of the first motor (48) passes through the L-shaped bracket (45) and is fixed with a third gear (49) meshing with the gear ring (47).

3. The processing device according to claim 2, characterized in that: A third slide rail (11) and a second slide rail (12) are arranged above the processing platform (1) and are arranged in parallel; The fixing member (2) comprises two first support blocks (21) and two second support blocks (22), the second support blocks (22) being connected to the corresponding first support blocks (21) via hinges, one of the first support blocks (21) being fixed on the working platform (1), the other first support block (21) being located and sliding in the second slide rail (12), the first support block (21) fixed on the working platform (1) being located between the third slide rail (11) and the conveying device (5), and a third spring (23) being connected between the first support block (21) sliding in the second slide rail (12) and the third slide rail (11); A first semicircular slot (24) is provided above the first support block (21), and a second semicircular slot (25) is provided at the bottom of the second support block (22); when the second support block (22) rotates to the top of the first support block (21), the second semicircular slot (25) and the first semicircular slot (24) are combined to form a circular hole; A third connecting block (27) is slidably provided on one side of the second supporting block (22), a first sliding block (28) is slidably provided in the second slide rail (12), a first gear (29) is rotatably provided above the first sliding block (28), a second gear (210) is rotatably provided above the processing platform (1), a first sleeve (211) is fixed above the first gear (29) and the second gear (210), a thread is provided on the inner wall of the first sleeve (211), a screw rod (212) matched with the thread is sleeved in the first sleeve (211), a first U-shaped block (213) is fixed above the screw rod (212), and the two first U-shaped blocks (213) are rotatably connected to the two third connecting blocks (27) respectively; A first rack (214) for driving the first gear (29) to rotate is fixed on one side of the second slide rail (12), a first connecting rod (215) is fixed on one side of the first slider (28), a second rack (216) for driving the second gear (210) to rotate is fixed on the first connecting rod (215), a third support block (217) is fixed on one end of the third slide rail (11) away from the release device (4), a first cylinder (218) is fixed on one side of the third support block (217) away from the third slide rail (11), and an output shaft of the first cylinder (218) passes through the third support block (217) and is used to push the corresponding first support block (21) to slide in the third slide rail (11); A first distance sensor (219) is fixed on one of the first support blocks (21), and the first distance sensor (219) is used to detect the distance between the two first support blocks (21).

4. The processing device according to claim 3, characterized in that: The processing device also includes a loading and unloading assembly (6); The loading and unloading assembly (6) comprises a third motor (61) fixed below the processing platform (1); the output shaft of the third motor (61) passes through the processing platform (1) and is fixed with a second U-shaped block (62); a second electric telescopic rod (63) is rotatably provided on the second U-shaped block (62); a fourth motor (64) for driving the second electric telescopic rod (63) to rotate is fixed on one side of the second U-shaped block (62); a third U-shaped block (65) is fixed on the output shaft of the second electric telescopic rod (63); a third connecting rod (66) is rotatably provided on the third U-shaped block (65); a fifth motor (67) for driving the third connecting rod (66) to rotate is fixed on one side of the third U-shaped block (65); and the output shaft of the fifth motor (67) is perpendicular to the output shaft of the fourth motor (64); The loading and unloading assembly (6) further comprises a first support plate (68), two second support plates (69) are vertically fixed on the first support plate (68), one of the second support plates (69) is fixed on the third connecting rod (66), a symmetrically distributed fifth slide rail (610) is opened on one side of the second support plate (69), a third slider (611) is slidably arranged in the fifth slide rail (610), a fourth spring (612) is connected between the third slider (611) and the corresponding fifth slide rail (610), and a clamping plate (613) is fixed on the third slider (611).

5. The processing device according to claim 4, characterized in that: One side of one of the clamping plates (613) is rotatably provided with a second shaft sleeve (614), and one side of the other clamping plate (613) is rotatably provided with a first connecting shaft (618); a second connecting shaft (615) is slidably provided on the second shaft sleeve (614); a first blade (619) is fixed on the first connecting shaft (618); a second blade (616) is fixed on the second connecting shaft (615); a fifth spring (617) is connected between the second blade (616) and the second shaft sleeve (614); in the natural state of the fifth spring (617), the second blade (616) and the first blade (619) are staggered; and a limiting block (626) is fixed on the clamping plate (613); The clamping plate (613) is rotatably provided with a sleeve (620), and a fan-shaped driving plate (629) is fixed to the outer wall of the sleeve (620); one end of the first connecting shaft (618) is located in one of the sleeves (620), and one end of the second connecting shaft (615) is located in the other sleeve (620); the first connecting shaft (618) and the second connecting shaft (615) are both fixed with a first fixing plate (621) at one end located in the sleeve (620); and a toggle plate (623) and a toggle block (622) for toggle the first fixing plate (621) to rotate are fixed to the inner wall of the sleeve (620); The cross section of the toggle block (622) is triangular, two fourth sliders (624) are slidably provided on the first support plate (68), a sixth motor (625) is fixed above the fourth slider (624), and an output shaft of the sixth motor (625) passes through the fourth slider (624) and is fixed on a corresponding sleeve (620); A first L-shaped clamp block (627) is fixed on the second blade (616), and a second L-shaped clamp block (628) is fixed on the first blade (619). When the second blade (616) and the first blade (619) are rotated to be perpendicular to the clamp plate (613), the first L-shaped clamp block (627) and the second L-shaped clamp block (628) are opposite to each other. At this time, the first L-shaped clamp block (627) is located between the second blade (616) and the clamp plate (613), and the second L-shaped clamp block (628) is located between the first blade (619) and the clamp plate (613).

Citation Information

Patent Citations

  • Novel rotatable tissue clamp capable of being opened and closed repeatedly

    CN215349223U

  • Endoscopic sampling forceps with adjustable auxiliary handle

    CN216455115U