Staple loading and pushing device for staple cartridge of anastomat

Abstract

The utility model relates to the technical field of medical instruments, and discloses a nail loading and pushing device for a nail bin of an anastomat, which comprises a base, a conveying mechanism is arranged on one side of the top of the base, a supporting plate is fixedly connected to the top of the base, a telescopic rod is fixedly connected to the top of a vertical block, a connecting rod is rotatably connected to the bottom of the telescopic rod, and a clamping mechanism is arranged on the top of the connecting rod. Rotating rods are rotatably connected to the two sides of the exterior of the connecting rod, supporting assemblies are rotatably connected to the bottoms of the two rotating rods, a sliding column is fixedly connected to the top of the vertical block, a movable plate is slidably connected to the exterior of the sliding column, and connecting blocks are fixedly connected to the two sides of the exterior of the sliding column. According to the clamping mechanism, rotation power of the motor drives the air cylinder to stretch out and draw back, then the vertical block and the telescopic rod are driven to move up and down, the operation efficiency of the whole clamping mechanism is improved, meanwhile, adjustment can be conducted during installation, installation nails are firmly clamped, and the stability of the installation nails in the conveying process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a kind of for anastomat nail bin's push nail device. BACKGROUND

[0002] The push nail device of anastomat nail bin is a kind of automatic equipment for medical surgical instrument production, mainly for automatically assembling anastomosis nail into the nail bin of anastomat.This device realizes the automatic feeding, assembly and detection of anastomosis nail through a series of machinery and automation technology, improves production efficiency and product quality.

[0003] According to the search, the patent announcement number of China is CN208677485U, which discloses anastomat nail bin nail loading equipment, which comprises a sliding platform, a rack, a clamping device obliquely arranged on the rack, a elbow tool arranged on the sliding platform and a feeding mechanism arranged on the side of the elbow tool, the elbow tool is used to fix the nail bin, the nail bin is obliquely arranged relative to the sliding platform, the feeding mechanism comprises a feeding strip with an inclined surface, the feeding mechanism delivers anastomosis nails to the specified position of the inclined surface, the inclined angles of the inclined surface, the nail bin and the clamping device are the same, the clamping device clamps the anastomosis nails from the inclined surface to the nail bin. Advantage: the inclined angles of the inclined surface, the nail bin, the air claw mechanism and the push nail piece are the same as the horizontal plane, which simplifies the nail loading equipment, improves the efficiency, improves the quality of nail loading and reduces the cost.

[0004] However, the above-mentioned device has the following problems in actual use: the installed nails fall off when clamped, the conversion angle of the air claw mechanism is complex when it is converted from an inclined state to a vertical state for inserting nails, which not only increases the manufacturing cost and maintenance difficulty of the equipment, but also leads to unstable clamping, and the clamping force on the anastomosis nails is difficult to accurately control during clamping, which may cause problems such as unstable clamping or excessive clamping leading to deformation of nail foot. These problems not only reduce production efficiency, but also increase the rate of defective products, affecting the stability and reliability of the entire production process. Therefore, a push nail device for anastomat nail bin is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a push nail device for anastomat nail bin, aiming at improving the problems of complex structure of air claw mechanism conversion angle and unstable clamping in some devices in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A kind of push nail device for anastomat nail bin, including base, the top side of the base is provided with conveying mechanism, the top of the base is fixedly connected with support plate, the outside front side of the support plate is provided with clamping mechanism, the top of the base is provided with sliding mechanism;

[0008] The clamping mechanism includes a cross plate, the outside of the cross plate is fixedly connected to the outside front side of the support plate, the outside of the cross plate is fixedly connected with a drive assembly, the bottom of the cross plate is fixedly connected with a support rod, the bottom of the drive assembly is fixedly connected with a vertical block, the top of the vertical block is fixedly connected with a telescopic rod, the bottom of the telescopic rod is rotatably connected with a connecting rod, the outside of the connecting rod is rotatably connected with a rotating rod, the bottom of the two rotating rods is rotatably connected with a support assembly, the top of the vertical block is fixedly connected with a sliding column, the outside of the sliding column is slidably connected with a movable plate, and the outside of the sliding column is fixedly connected with a connecting block.

[0009] Through the above technical solution: through the rotating power of motor, the vertical block is driven to rotate, and the vertical block is moved up and down by using the telescopic ability of cylinder, so that power and position adjustment are provided for subsequent clamping action, the telescopic rod is telescopic under the drive of cylinder, the connecting rod at the bottom thereof is rotated, and then the rotating rods on both sides are pressed down or lifted, so that the clamping object is clamped or released, the sliding column provides a stable sliding path for the movable plate, so that the movable plate can move smoothly along the sliding column, and the connecting block is fixed, so that the clamping object is accurately positioned and conveyed.

[0010] Further description of the above technical solution is as follows:

[0011] The drive assembly includes a motor, the motor is fixedly connected to the top of the cross plate, the bottom of the support rod is rotatably connected with a cylinder, and the top of the vertical block is fixedly connected to the top of the cylinder.

[0012] Through the above technical solution: fixed on the top of the cross plate, power is provided for the entire clamping mechanism through the rotating movement thereof. The output end of the motor is connected to the top of the cylinder, the cylinder is driven to perform telescopic movement, the bottom of the cylinder is connected with the vertical block through the support rod, and the telescopic movement of the cylinder drives the vertical block to move up and down. This telescopic movement provides necessary position adjustment for subsequent clamping action.

[0013] Further description of the above technical solution is as follows:

[0014] The support assembly includes a connecting column, the top of the connecting column is fixedly connected to the inside of the rotating rod, and two supporting blocks are fixedly connected to the outside of the rotating rod.

[0015] The top of the connecting column is fixedly connected to the inside of the rotating rod, plays a role of connection and support, ensures that the movement of the rotating rod can be smoothly transmitted, and the two supporting blocks are fixedly connected to the outside of the rotating rod, providing additional support and stability for the connecting column to prevent deviation during movement.

[0016] Further description of the above technical solution:

[0017] The conveying mechanism comprises a rotating disc, the bottom of the rotating disc is fixedly connected to the top of the base, i.e., the outside of the base near the clamping mechanism, and the top of the rotating disc is fixedly connected with a conveying rod.

[0018] Through the above technical solution: the rotation of the rotating disc can drive the conveying rod at the top thereof to transport.

[0019] Further description of the above technical solution:

[0020] The top of the base, i.e., the outside of the base near the conveying rod, is fixedly connected with a motor, the output end of the motor is fixedly connected with a clamping column, and the outside of the clamping column is located at the outside rear side of the conveying rod.

[0021] Through the above technical solution: the motor drives the clamping column to rotate, and the clamping column can transport the installation nails through cooperation with the conveying rod.

[0022] Further description of the above technical solution:

[0023] The sliding mechanism comprises a sliding chain, the outside of the sliding chain is fixedly connected to the top of the base, i.e., the outside of the base away from the supporting plate, and the outside of the sliding chain is fixedly connected with a sliding block.

[0024] Through the above technical solution: cooperation with the sliding block enables the sliding mechanism to realize accurate position adjustment and positioning functions.

[0025] Further description of the above technical solution:

[0026] The top of the base, i.e., the outside of the base near the supporting plate, is fixedly connected with a sliding rod, the top of the sliding block is slidably connected with two clamping plates, the adjacent side of the two clamping plates is fixedly connected with a placing rod, and the outside front side of the sliding block is fixedly connected with a fixed block.

[0027] Through the above technical solution: the sliding rod is fixed to the top of the base to provide a stable sliding track for the sliding block, ensuring that the sliding block can move smoothly along the predetermined direction, the two clamping plates at the top of the sliding block are slidably connected, the adjacent side of which is fixedly connected with the placing rod, for placing and fixing the installation box, and the fixed block provides additional support for the sliding block to enhance its stability.

[0028] As a further description of the above technical solutions:

[0029] The outer part of the fixed block is rotationally connected with a positioning rod, the top of the sliding block is fixedly connected with two guide rods, the outer part of the placing rod is slidably connected with the outer part of the guide rods, the inner part of the positioning rod is provided with a plurality of positioning holes, and the outer part of the positioning holes is threadedly connected with bolts.

[0030] Through the above technical solutions: the positioning function of different positions is realized through the plurality of positioning holes in the inner part, the two guide rods at the top of the sliding block provide guidance for the placing rod, the bolts are threadedly connected in the positioning holes and penetrate the inner part of the clamping plate, the locking and adjustment of the position of the sliding block are realized, and thus the placing demand of different sizes is adapted.

[0031] The utility model has the advantages of the following beneficial effects:

[0032] 1. In the utility model, the rotary power of the motor drives the telescopic movement of the air cylinder, and then drives the up-down movement of the vertical block and the telescopic rod, improves the operation efficiency of the whole clamping mechanism, can be adjusted during installation respectively, can provide quick adjustment, the slide column provides a stable sliding path for the movable plate, so that the movable plate can stably approach the connecting blocks on both sides, thereby firmly clamping the installation nails, and ensuring the stability in the conveying process.

[0033] 2. In the utility model, the sliding block is pushed to slide on the slide rod, and the right clamping plate can approach the left clamping plate, thereby adapting to installation boxes of different sizes, significantly improving the versatility and flexibility of the device, the fixed block supports the positioning rod, so that it can rotate smoothly, and the bolts are threadedly connected in the positioning holes and fixed in the inner part of the clamping plate, thereby realizing the firm fixing of installation boxes of different sizes and ensuring that displacement does not occur in the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 A three-dimensional schematic view of a device for pushing nails of a stapler nail cartridge is provided for the utility model;

[0035] Figure 2 A structure schematic view of a connecting column of a device for pushing nails of a stapler nail cartridge is provided for the utility model;

[0036] Figure 3 A structure schematic view of a slide column of a device for pushing nails of a stapler nail cartridge is provided for the utility model;

[0037] Figure 4 A structure schematic view of a placing rod of a device for pushing nails of a stapler nail cartridge is provided for the utility model.

[0038] LEGEND:

[0039] 1, base; 2, conveying mechanism; 21, rotating disc; 22, conveying rod; 23, motor; 24, clamping column; 3, support plate; 4, clamping mechanism; 41, support rod; 42, movable plate; 43, vertical block; 44, telescopic rod; 45, connecting rod; 46, rotating rod; 47, cross plate; 48, slide column; 49, connecting block; 5, driving assembly; 501, motor; 502, air cylinder; 6, support assembly; 601, connecting column; 602, support block; 7, sliding mechanism; 71, sliding chain; 72, slide rod; 73, slide block; 74, clamping plate; 75, guide rod; 76, placing rod; 77, fixed block; 78, positioning rod; 79, positioning hole; 710, bolt. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] Referring to Figure 2 and Figure 3 An embodiment provided by the present application: a device for pushing nails of a stapler nail bin, comprising a base 1 which is designed to provide good support capacity, a conveying mechanism 2 is arranged on one side of the top of the base 1, a support plate 3 is fixedly connected to the top of the base 1, the support plate 3 can provide good support through the support of the base 1, a clamping mechanism 4 is arranged on the outer front side of the support plate 3, and a sliding mechanism 7 is arranged on the top of the base 1;

[0042] The clamping mechanism 4 comprises a horizontal plate 47 which is designed to provide good support capability, the outer side of the horizontal plate 47 is fixedly connected to the outer front side of the support plate 3, the outer side of the horizontal plate 47 is fixedly connected with the driving assembly 5, the driving assembly 5 comprises a motor 501, which can be placed well by the support of the horizontal plate 47, the motor 501 is fixedly connected to the top of the horizontal plate 47, the bottom of the horizontal plate 47 is fixedly connected with the support rod 41, which can provide good connection capability by the support of the horizontal plate 47, the bottom of the support rod 41 is rotatably connected with the air cylinder 502, which can provide good support and good telescopic capability by the support of the support rod 41, the output end of the motor 501 is connected to the top of the air cylinder 502, the bottom of the driving assembly 5 is fixedly connected with the vertical block 43, which can be rotated by the rotation of the air cylinder 502 driven by the motor 501, the top of the vertical block 43 is fixedly connected to the top of the air cylinder 502, which can drive the vertical block 43 to move up and down when the air cylinder 502 is telescopic, the top of the vertical block 43 is fixedly connected with the telescopic rod 44, which is designed to provide good telescopic capability, the bottom of the telescopic rod 44 is rotatably connected with the connecting rod 45, which can be pressed down and lifted when the connecting rod 45 is telescopic, the outer sides of the connecting rod 45 are rotatably connected with the rotating rods 46, which can be pressed down by the connecting rod 45 when it is pressed down, the bottoms of the two rotating rods 46 are rotatably connected with the support assembly 6, the support assembly 6 comprises a connecting column 601, which is designed to provide good connection capability, the bottom of the rotating rod 46 can rotate outside the connecting column 601 when the rotating rod 46 is pressed down or lifted by the connecting rod 45, the top of the connecting column 601 is fixedly connected to the inside of the rotating rod 46, the outer sides of the rotating rod 46 are fixedly connected with two supporting blocks 602, which can provide good connection capability for the connecting column 601 by the support of the supporting blocks 602, the top of the vertical block 43 is fixedly connected with the sliding column 48, which is designed to provide good sliding capability, the outer side of the sliding column 48 is slidably connected with the movable plate 42, which can slide smoothly by the sliding capability provided by the sliding column 48, the outer sides of the sliding column 48 are fixedly connected with the connecting blocks 49, which are designed to be fixedly installed with the movable plates 42 on both sides;

[0043] Specifically, the driving capability of the motor 501 can drive the air cylinder 502 to rotate, which can drive the vertical block 43 to rotate, the connecting rod 45 can drive the rotating rod 46 to press down when the telescopic rod 44 presses down the connecting rod 45, which can make the rotating rod 46 rotate in the connecting column 601, the sliding and guiding capability of the bottom sliding column 48 can make the movable plates 42 on both sides approach the connecting blocks 49 on both sides, which can position and transport the sharp ends of the installation nails.

[0044] Reference Figure 1The conveying mechanism 2 comprises a rotating disc 21 which is designed to provide good conveying capacity, and the rotating disc 21 is internally capable of storing and rotating the installation nails for conveying. The bottom of the rotating disc 21 is fixedly connected to the top of the base 1, i.e., the outer side close to the clamping mechanism 4. The top of the rotating disc 21 is fixedly connected with a conveying rod 22 which is designed to convey the installation nails inside the rotating disc 21, so that the conveying rod 22 transports the installation horizontally. The top of the base 1, i.e., the outer side close to the conveying rod 22, is fixedly connected with a motor 23 which is designed to provide good driving capacity. The output end of the motor 23 is fixedly connected with a clamping column 24 which is internally provided with a groove capable of placing the installation. The rotation of the motor 23 drives the clamping column 24 to rotate, so that the movable plate 42 and the connecting block 49 clamp and convey the installation nails. The outer side of the clamping column 24 is located at the outer rear side of the conveying rod 22.

[0045] Specifically, after the installation nails are processed, they are rotated and transported in the rotating disc 21. Then, the installation nails can be horizontally transported by the conveying rod 22, so that they can be placed in the groove of the clamping column 24. The rotation of the motor 23 drives the clamping column 24 to rotate, so that the installation nails can be rotated. After the connecting rod 45 is pressed down, the installation nails can be fixedly conveyed and installed.

[0046] Referring to Figure 1 and Figure 4The sliding mechanism 7 comprises a sliding chain 71 which is designed to provide good telescopic ability, the outer part of the sliding chain 71 is fixedly connected to the top of the base 1, that is, the outer part away from the support plate 3, the outer part of the sliding chain 71 is fixedly connected with a sliding block 73 which is designed to provide good sliding space, the top of the base 1, that is, the outer part close to the support plate 3, is fixedly connected with a sliding rod 72, the sliding space provided by the sliding block 73 enables the bottom of the sliding rod 72 to smoothly slide outside the sliding block 73, the top of the sliding block 73 is slidably connected with two clamping plates 74 which are designed to provide good clamping ability, the adjacent side of the two clamping plates 74 is fixedly connected with a placing rod 76, the clamping plates 74 provide support for the placing rod 76 to place the installation box, the outer front side of the sliding block 73 is fixedly connected with a fixed block 77 which is designed to be installed on the outer left side of the sliding block 73 to provide good support ability, the outer part of the fixed block 77 is rotatably connected with a positioning rod 78 which is designed to provide good guiding ability, the top of the sliding block 73 is fixedly connected with two guide rods 75 which are designed to provide good guiding ability, enabling the right clamping plate 74 to slide to the left clamping plate 74, the outer part of the placing rod 76 is slidably connected to the outer part of the guide rod 75, a plurality of positioning holes 79 are formed in the inner part of the positioning rod 78 which are designed to provide adjustment of different widths to correspond to installation boxes of different sizes, the outer part of the positioning hole 79 is threadedly connected with a bolt 710 which is threadedly connected to the inner part of the right clamping plate 74, that is, the inner part of the positioning hole 79, to fix installation boxes of different sizes, the outer part of the bolt 710 penetrates the inner part of the positioning hole 79 and the clamping plate 74 in sequence;

[0047] Specifically, the sliding chain 71 pushes the sliding block 73 to slide on the top of the sliding rod 72 to provide good sliding ability, facilitating the placement of the installation box on the top of the placing rod 76, and enabling the installation nails to be placed, the right clamping plate 74 approaches the left clamping plate 74 through the provided guiding ability to adapt to installation boxes of different sizes, the positioning rod 78 is smoothly rotated through the support of the fixed block 77, and the bolt 710 is threadedly connected to the positioning hole 79 and then fixedly connected to the inner part of the clamping plate 74 when the clamping plate 74 slides, to fix the size.

[0048] Working principle: first, the device starts, the rotating disc 21 inside storage has finished processing installation nail, through its rotating movement, will be installed nail one by one to the delivery rod 22. The delivery rod 22 transports the installation nail to the groove in the clamping column 24. At this time, the motor 23 starts, its output end drives the clamping column 24 to rotate, so that the installation nail rotates in the groove of the clamping column 24, thereby adjusting the position of the installation nail, so as to subsequent clamping and conveying operation. At the same time, the motor 501 starts, its output end drives the cylinder 502 to rotate, and then makes the vertical block 43 rotate. The cylinder 502 rotates at the same time, drives the vertical block 43 to move up and down through the telescopic action. The telescopic rod 44 drives the connecting rod 45 to press down or rise, when the rotating rod 46 presses down, the connecting column 601 and the supporting block 602 at the bottom play the role of support and connection, so that the rotating rod 46 can stably press down. At the same time, the slide column 48 on the top of the vertical block 43 provides sliding ability, so that the movable plate 42 can smoothly slide along the slide column 48, in the process of pressing down the connecting rod 45, the movable plate 42 approaches the connecting block 49 on both sides along the slide column 48, so as to position and convey the two sharp ends of the installation nail. Through the driving of the motor 501, the telescoping of the cylinder 502 and the pressing action of the connecting rod 45, the installation nail is accurately clamped between the movable plate 42 and the connecting block 49, and the conveying and installation operation is completed.

[0049] When working, the sliding chain 71 pushes the sliding block 73 to slide along the slide rod 72, and the clamping plate 74 moves outside the guide rod 75, so that the placing rod 76 can adjust the position as needed. Through the guiding ability, the right clamping plate 74 can approach the left clamping plate 74, so as to adapt to installation boxes of different sizes. After the clamping plate 74 slides into place, the bolt 710 is screwed into the positioning hole 79 and fixed inside the clamping plate 74, so as to firmly fix the installation box, and the design can fix installation boxes of different sizes.

[0050] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pusher device for a stapler cartridge, comprising a base (1), characterized in that: The top side of the base (1) is provided with a conveying mechanism (2), the top of the base (1) is fixedly connected with a support plate (3), the outer front side of the support plate (3) is provided with a clamping mechanism (4), and the top of the base (1) is provided with a sliding mechanism (7). The clamping mechanism (4) comprises a horizontal plate (47), the outer side of the horizontal plate (47) is fixedly connected to the outer front side of the support plate (3), the outer side of the horizontal plate (47) is fixedly connected with a driving assembly (5), the bottom of the horizontal plate (47) is fixedly connected with a support rod (41), the bottom of the driving assembly (5) is fixedly connected with a vertical block (43), the top of the vertical block (43) is fixedly connected with a telescopic rod (44), the bottom of the telescopic rod (44) is rotatably connected with a connecting rod (45), the outer sides of the connecting rod (45) are rotatably connected with rotating rods (46), the bottoms of the two rotating rods (46) are rotatably connected with a support assembly (6), the top of the vertical block (43) is fixedly connected with a sliding column (48), the outer side of the sliding column (48) is slidably connected with a movable plate (42), and the outer sides of the sliding column (48) are fixedly connected with connecting blocks (49).

2. The staple loading device for a surgical stapler cartridge of claim 1, wherein: The driving assembly (5) comprises a motor (501), the outer side of the motor (501) is fixedly connected to the top of the horizontal plate (47), and the bottom of the support rod (41) is rotatably connected with an air cylinder (502).

3. The staple loading device for a surgical stapler cartridge of claim 1, wherein: The support assembly (6) comprises a connecting column (601), the top of the connecting column (601) is fixedly connected to the inner side of the rotating rod (46), and the outer sides of the rotating rod (46) are fixedly connected with two support blocks (602).

4. The staple loading apparatus for a surgical stapler cartridge of claim 1, wherein: The conveying mechanism (2) comprises a rotating disc (21), the bottom of the rotating disc (21) is fixedly connected to the top of the base (1), that is, the outer side close to the clamping mechanism (4), and the top of the rotating disc (21) is fixedly connected with a conveying rod (22).

5. A staple loading apparatus for a staple cartridge of a stapler according to claim 4, wherein: The top of the base (1), that is, the outer side close to the conveying rod (22), is fixedly connected with a motor (23), the output end of the motor (23) is fixedly connected with a clamping column (24), and the outer side of the clamping column (24) is located at the outer rear side of the conveying rod (22).

6. A staple loading apparatus for a surgical stapler cartridge according to claim 1, wherein: The sliding mechanism (7) comprises a sliding chain (71), the outer side of the sliding chain (71) is fixedly connected to the top of the base (1), that is, the outer side away from the support plate (3), and the outer side of the sliding chain (71) is fixedly connected with a sliding block (73).

7. A staple loading apparatus for a staple cartridge of a stapler according to claim 6, wherein: The top of the base (1), that is, the outer side close to the support plate (3), is fixedly connected with a sliding rod (72), the top of the sliding block (73) is slidably connected with two clamping plates (74), the adjacent side of the two clamping plates (74) is fixedly connected with a placing rod (76), and the outer front side of the sliding block (73) is fixedly connected with a fixed block (77).

8. The staple loading apparatus for a surgical stapler cartridge of claim 7, wherein: The outer part of the fixed block (77) is rotationally connected with a positioning rod (78), the top of the sliding block (73) is fixedly connected with two guide rods (75), the outer part of the placing rod (76) is slidably connected outside the guide rods (75), the inner part of the positioning rod (78) is provided with a plurality of positioning holes (79), the outer part of the positioning hole (79) is threadedly connected with a bolt (710), and the outer part of the bolt (710) penetrates the positioning hole (79) and the inner part of the clamping plate (74) in sequence.

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