A polishing device for collagen sutures

Abstract

The present application relates to the field of absorbable suture, specifically to a polishing device for collagen suture, comprising: a polishing shell, a pay-off rack is installed at the bottom of one side of the polishing shell, and a take-up rack is installed at the bottom of the other side of the polishing shell; when polishing the collagen suture, the driving motor works to drive the gear to rotate, the gear is connected with the ring gear through meshing to drive the rotating drum to rotate in the inside of the installation shell, and synchronously drives the polishing piece to rotate on the surface of the collagen suture, when the polishing piece rotates, the first elastic support rod pushes the fixed shell and the polishing block through the elasticity of itself, so that the polishing block can always be attached to the collagen suture to polish the collagen suture, which changes the traditional polishing of the suture by the polishing disc, and has the advantage that the suture can be wrapped and polished in all directions during polishing.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of absorbable suture, in particular to a polishing device of collagen suture. BACKGROUND

[0002] Medical suture is a common linear material, which is widely used in various surgical operations to suture wounds and connect tissues. With the continuous progress of science and technology, suture materials have undergone four generations of development; the first generation is silk thread, the second generation is catgut, the third generation is chemical synthetic absorbable suture (PGA, PGLA, PLA), and the fourth generation is collagen absorbable suture; collagen suture needs to be polished after dehydration and drying in the preparation process to make the wire body smooth,

[0003] Through retrieval, the existing technology is to use a medical suture polishing machine for polishing. Since the polishing wheels of the polishing machine are symmetrically arranged at the upper and lower ends of the suture, there is a gap between the two polishing wheels. Therefore, the suture needs to be polished multiple times. Although the polishing uniformity of the suture can be improved, multiple polishing not only easily affects the strength and structural stability of the wire, but also easily causes the suture to break during polishing. SUMMARY

[0004] The purpose of the present application is to provide a polishing device of collagen suture to solve the above problems, which improves the problem that multiple polishing not only easily affects the strength and structural stability of the wire, but also easily causes the suture to break during polishing.

[0005] The polishing device of the collagen suture line comprises a polishing shell, a pay-off frame is installed at the bottom of one side of the polishing shell, and a winding frame is installed at the bottom of the other side of the polishing shell; a polishing mechanism; wherein the polishing mechanism comprises a plurality of supports fixedly installed around the bottom of the inner cavity of the polishing shell, a mounting plate is fixedly installed at the top of each of the plurality of supports, polishing assemblies are arranged on the two sides of the inner cavity of the polishing shell, a dust suction assembly is installed at the top of the mounting plate, a cleaning assembly is fixedly installed at the bottom of the inner cavity of the polishing shell; the polishing assembly comprises two installation shells installed on the inner side walls of the supports, a rotating drum is rotatably installed in the interior of each of the two installation shells, an annular gear rack is installed on one side of the surface of each of the two rotating drums, a drive motor is installed on one side of the inner cavity of each of the two installation shells, the output end of the drive motor penetrates through the installation shell and extends to the outside of the installation shell, a gear is fixedly installed at the output end of the drive motor, and the gear and the annular gear rack are in meshing connection, wherein a polishing piece is installed in the interior of one of the rotating drums, a sponge polishing drum is installed in the interior of the other rotating drum, a second elastic supporting rod is fixedly installed around the surface of the sponge polishing drum, and the fixed end of the second elastic supporting rod is connected with the rotating drum.

[0006] The dust suction assembly comprises two dust suction shells which are communicated and installed at the top of the installation shell, a dust suction tank is installed on one side of the top of the mounting plate, a fan is installed on the other side of the top of the mounting plate, the air outlet end of the fan is communicated with the dust suction tank, the air inlet end of the fan is communicated with a connecting pipe, one end of the connecting pipe penetrates through the mounting plate and extends to the bottom of the mounting plate, a three-way pipe is communicated with one end of the connecting pipe which is located at the bottom of the mounting plate, horizontal pipes are communicated with the two ends of the three-way pipe, and the two ends of the two horizontal pipes which are away from the three-way pipe are communicated with the top of the two dust suction shells.

[0007] Preferably, the fixing shell is divided into left and right two parts, a dustproof plate is installed between the two fixing shells, the dustproof plate is located outside the heat dissipation fins, fixing plates are fixedly installed on the surfaces of the two fixing shells, and the two fixing plates are fixedly connected through bolts.

[0008] Preferably, the cleaning assembly comprises an alcohol tank fixedly installed at the bottom of the polishing cavity, a threaded sleeve is arranged through the top of the alcohol tank, a screw rod is threadedly connected in the inner cavity of the threaded sleeve, a compression roller is rotatably installed at the bottom end of the screw rod, a handle is fixedly installed at the top end of the screw rod, wire harness support rollers are installed on both sides of the top of the alcohol tank, and rectangular holes are formed on both sides of the top of the alcohol tank.

[0009] Preferably, sliding rods are fixedly installed on the front and back of the top of the compression roller, and the top end of the sliding rod penetrates the alcohol tank and is slidably connected with the alcohol tank.

[0010] Preferably, annular guide rails are fixedly installed on the surfaces of the two rotating drums, and annular sliding grooves are formed in the interiors of the two mounting housings, and the annular guide rails are rotatably connected with the annular sliding grooves.

[0011] Preferably, a collagen suture is arranged around the surface of the unwinding frame, one end of the collagen suture penetrates the polishing housing, the polishing assembly and the cleaning assembly in sequence and is connected with the surface of the winding frame.

[0012] The present application has the following advantages:

[0013] 1. When polishing the collagen suture, the driving motor works to drive the gear to rotate, the gear drives the rotating drum to rotate in the interior of the mounting housing through the meshing connection with the annular gear rack, and synchronously drives the polishing piece to rotate on the surface of the collagen suture, when the polishing piece rotates, the first elastic support rod pushes the fixed housing and the polishing block through the elasticity of the first elastic support rod, so that the polishing block can always be in contact with the collagen suture, and the collagen suture is polished, which changes the traditional polishing of the suture by the polishing disc, has the advantages of wrapping the suture during polishing and polishing and polishing the suture in all directions, avoids the gap between the suture and the polishing block, and avoids the situation that the collagen suture needs to be polished multiple times;

[0014] 2. When the collagen suture is polished, due to the friction on the surface of the suture, the tiny particles of the collagen suture are released, at this time, the fan works to generate suction, the fan transmits the suction to the interior of the horizontal pipe through the communication with the connecting pipe, and the dust particles generated by the collagen suture are sucked by the dust suction housing, and the dust particles are discharged into the dust suction tank, which can adsorb dust during polishing and polishing, avoids the situation that the dust is scattered in the interior of the polishing housing and affects the polishing precision of the collagen suture;

[0015] 3、By installing the heat-conducting sheet and the heat-dissipating fin on the outer side wall of the polishing block, when heat is generated during polishing, the heat-conducting sheet can conduct the heat to the surface of the heat-dissipating fin, and when the dust suction assembly is sucking the particles and dust inside the installation shell, the gas flows through the heat-dissipating fin to the inside of the dust suction shell, and when the gas passes through the heat-dissipating fin, the heat on the surface of the heat-dissipating fin is conducted to the inside of the dust suction shell, which can cool and dissipate heat of the polishing block, avoids high temperature of the polishing block, and prevents the collagen suture from being broken during polishing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present application;

[0017] Figure 2 It is a sectional structural schematic diagram of the present application;

[0018] Figure 3 It is a structural schematic diagram of the polishing mechanism of the present application;

[0019] Figure 4 It is a structural schematic diagram of the polishing assembly of the present application;

[0020] Figure 5 It is a structural schematic diagram of the polishing piece of the present application;

[0021] Figure 6 It is a local structural schematic diagram of the polishing assembly of the present application;

[0022] Figure 7 It is a structural schematic diagram of the dust suction assembly of the present application;

[0023] Figure 8 It is a structural schematic diagram of the cleaning assembly of the present application.

[0024] In the figure: 1, polishing shell; 2, unwinding frame; 3, winding frame; 4, polishing mechanism; 41, support; 42, mounting plate; 43, polishing assembly; 431, installation shell; 432, rotating drum; 433, annular rack; 434, driving motor; 435, gear; 436, polishing piece; 4361, first elastic support rod; 4362, fixed shell; 4363, polishing block; 4364, heat-conducting sheet; 4365, heat-dissipating fin; 4366, dustproof plate; 4367, fixing sheet; 437, sponge polishing drum; 438, second elastic support rod; 439, ventilation hole; 44, dust suction assembly; 441, dust suction shell; 442, dust suction box; 443, fan; 444, connecting pipe; 445, three-way pipe; 446, cross pipe; 45, cleaning assembly; 451, alcohol tank; 452, screw rod; 453, compression roller; 454, handle; 455, rectangular hole. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] When implementing: Figures 1-8 As shown, a polishing device for collagen sutures includes: a polishing shell 1, a reeling rack 2 is installed at the bottom of one side of the polishing shell 1, and a reeling rack 3 is installed at the bottom of the other side of the polishing shell 1; a polishing mechanism 4; wherein the polishing mechanism 4 includes a plurality of brackets 41 fixedly installed around the bottom of the inner cavity of the polishing shell 1, and the tops of the plurality of brackets 41 are fixedly installed with mounting plates 42, polishing components 43 are provided on both sides of the inner cavity of the polishing shell 1, a dust suction component 44 is installed on the top of the mounting plate 42, and a cleaning component 45 is fixedly installed at the bottom of the inner cavity of the polishing shell 1.

[0027] like Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the polishing assembly 43 includes two mounting shells 431 mounted on the inner wall of the bracket 41, and a rotating drum 432 is rotatably mounted inside the two mounting shells 431. An annular rack 433 is mounted on one side of the surface of the two rotating drums 432. A driving motor 434 is mounted on one side of the inner cavity of the two mounting shells 431. The output end of the driving motor 434 passes through the mounting shell 431 and extends to the outside of the mounting shell 431. A gear 435 is fixedly mounted on the output end of the driving motor 434. The gear 435 and the annular rack 433 are meshed. Among them, the polishing member 43 is mounted inside one rotating drum 432. 6. A sponge polishing cylinder 437 is installed inside the other rotating cylinder 432. Second elastic support rods 438 are fixedly installed on all four sides of the surface of the sponge polishing cylinder 437. The fixed ends of the second elastic support rods 438 are connected to the rotating cylinder 432. The polishing member 436 includes a plurality of first elastic support rods 4361 installed on the inner wall of the rotating cylinder 432. The telescopic ends of the first elastic support rods 4361 are fixedly installed with a fixed housing 4362. A grinding block 4363 is clamped inside the fixed housing 4362. A heat conducting plate 4364 is installed on the top of the inner cavity of the fixed housing 4362. A heat dissipating fin 4365 is fixedly installed on the top of the heat conducting plate 4364.

[0028] The driving motor 434 works to drive the gear 435 to rotate, and the gear 435 drives the rotating drum 432 to rotate in the inside of the mounting shell 431 through the meshing connection with the annular rack 433, and synchronously drives the polishing piece 436 to rotate on the surface of the collagen suture, and when the polishing piece 436 rotates, the first elastic supporting rod 4361 pushes the fixed shell 4362 and the polishing block 4363 through the elasticity of the first elastic supporting rod 4361, so that the polishing block 4363 can always be in contact with the collagen suture to polish the collagen suture;

[0029] The fixed shell 4362 is divided into left and right two parts, and the dustproof plate 4366 is installed between the two fixed shells 4362, the dustproof plate 4366 is located outside the heat dissipation fin 4365, the fixed shell 4362 is fixedly installed with the fixed sheet 4367, and the two fixed sheets 4367 are fixedly connected through bolts; the polishing block 4363 can be conveniently disassembled and replaced;

[0030] When the polishing block 4363 generates heat during polishing, the heat-conducting sheet 4364 conducts the heat to the surface of the heat dissipation fin 4365, and when the dust suction assembly 44 sucks the particles and dust in the inside of the mounting shell 431, the gas flows to the inside of the dust suction shell 441 through the heat dissipation fin 4365, and when the gas passes through the heat dissipation fin 4365, the heat on the surface of the heat dissipation fin 4365 is conducted to the inside of the dust suction shell 441;

[0031] Vent holes 439 are formed in the inner walls of the two mounting shells 431 and the surfaces of the two rotating drums 432, and the mounting shell 431 and the rotating drum 432 are communicated through the vent holes 439; the surfaces of the two rotating drums 432 are fixedly installed with annular guide rails, and the insides of the two mounting shells 431 are provided with annular sliding grooves, and the annular guide rails are rotatably connected with the annular sliding grooves.

[0032] As shown in Figure 2 , Figure 3 and Figure 7 , the dust suction assembly 44 comprises two dust suction shells 441 which are communicated and installed on the top of the mounting shell 431, the top of the mounting plate 42 is provided with a dust suction box 442 on one side, and the top of the mounting plate 42 is provided with a fan 443 on the other side, the exhaust end of the fan 443 is communicated with the dust suction box 442, the air inlet end of the fan 443 is communicated with a connecting pipe 444, one end of the connecting pipe 444 penetrates through the mounting plate 42 and extends to the bottom of the mounting plate 42, one end of the connecting pipe 444 located at the bottom of the mounting plate 42 is communicated with a three-way pipe 445, the two ends of the three-way pipe 445 are communicated with horizontal pipes 446, and the ends of the two horizontal pipes 446 away from the three-way pipe 445 are communicated with the tops of the two dust suction shells 441;

[0033] Due to the friction of the suture surface, the micro-particles of the collagen suture are released, at this time, the fan 443 works to generate suction, and the fan 443 transmits the suction to the inside of the horizontal pipe 446 through the communication with the connecting pipe 444, and the dust suction shell 441 sucks the particles generated by the collagen suture, and discharges the particles into the dust box 442.

[0034] As shown in Figure 2 、 Figure 3 and Figure 8 , the cleaning assembly 45 includes an alcohol tank 451 fixedly installed in the bottom of the polishing shell 1, a threaded sleeve is provided on the top of the alcohol tank 451, a screw rod 452 is threadedly connected in the inner cavity of the threaded sleeve, a compression roller 453 is rotatably installed at the bottom end of the screw rod 452, a handle 454 is fixedly installed at the top end of the screw rod 452, wire harness support rollers are installed on both sides of the top of the alcohol tank 451, and rectangular holes 455 are formed on both sides of the top of the alcohol tank 451; the tension of the collagen suture can be adjusted while the collagen suture is disinfected, so that the tension of the suture is not insufficient and the polishing condition is not affected; slide rods are fixedly installed on the front and rear sides of the top of the compression roller 453, the top ends of the slide rods penetrate the alcohol tank 451 and are slidably connected with the alcohol tank 451.

[0035] The surface of the unwinding frame 2 is wound with collagen sutures, one end of the collagen sutures penetrates the polishing shell 1, the polishing assembly 43 and the cleaning assembly 45 in sequence and is connected with the surface of the winding frame 3.

[0036] When the collagen suture is polished, the unwinding frame 2 and the winding frame 3 guide and convey the suture, at the same time, the driving motor 434 drives the gear 435 to rotate, the gear 435 drives the rotating drum 432 to rotate in the installation shell 431 through the meshing connection with the annular rack 433, and synchronously drives the polishing piece 436 to rotate on the surface of the collagen suture, when the polishing piece 436 rotates, the first elastic support rod 4361 pushes the fixed shell 4362 and the polishing block 4363 through the elasticity of itself, so that the polishing block 4363 can always be attached to the collagen suture to polish the collagen suture, when the collagen suture passes through the polishing assembly 43 for polishing, the fan 443 works to generate suction, and the fan 443 transmits the suction to the inside of the horizontal pipe 446 through the communication with the connecting pipe 444, and the dust suction shell 441 sucks the particles generated by the collagen suture, and discharges the particles into the dust box 442.

[0037] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A polishing device for collagen suture, characterized in that: include: A polishing housing (1), wherein a reeling frame (2) is installed at the bottom of one side of the polishing housing (1), and a reeling frame (3) is installed at the bottom of the other side of the polishing housing (1); polishing mechanism (4); The polishing mechanism (4) comprises a plurality of brackets (41) fixedly mounted around the bottom of the inner cavity of the polishing housing (1), a mounting plate (42) being fixedly mounted on the top of each of the brackets (41), polishing components (43) being provided on both sides of the inner cavity of the polishing housing (1), a dust collecting component (44) being mounted on the top of the mounting plate (42), and a cleaning component (45) being fixedly mounted on the bottom of the inner cavity of the polishing housing (1); The polishing assembly (43) includes two mounting shells (431) mounted on the inner side wall of the bracket (41), a rotating drum (432) is rotatably mounted inside the two mounting shells (431), a ring rack (433) is mounted on one side of the surface of the two rotating drums (432), a driving motor (434) is mounted on one side of the inner cavity of the two mounting shells (431), the output end of the driving motor (434) passes through the mounting shell (431) and extends to the outside of the mounting shell (431), A gear (435) is fixedly mounted on the output end of the driving motor (434), and the gear (435) is meshedly connected to the annular rack (433). A polishing member (436) is mounted inside one of the rotating cylinders (432), and a sponge polishing cylinder (437) is mounted inside the other rotating cylinder (432). Second elastic support rods (438) are fixedly mounted around the surface of the sponge polishing cylinder (437), and the fixed end of the second elastic support rod (438) is connected to the rotating cylinder (432). The polishing member (436) comprises a plurality of first elastic support rods (4361) mounted on the inner wall of the rotating drum (432); a fixed housing (4362) is fixedly mounted on the telescopic end of the first elastic support rod (4361); a polishing block (4363) is clamped inside the fixed housing (4362); a heat conducting plate (4364) is mounted on the top of the inner cavity of the fixed housing (4362); and a heat dissipation fin (4365) is fixedly mounted on the top of the heat conducting plate (4364); Ventilation holes (439) are provided on the inner walls of the two mounting shells (431) and the surfaces of the two rotating drums (432), and the mounting shells (431) and the rotating drums (432) are connected via the ventilation holes (439); The dust collection assembly (44) includes two dust collection shells (441) connected and installed on the top of the installation shell (431), a dust collection box (442) is installed on one side of the top of the installation plate (42), and a fan (443) is installed on the other side of the top of the installation plate (42), the air outlet end of the fan (443) is connected to the dust collection box (442), and the air inlet end of the fan (443) is connected to a connecting pipe (444), one end of the connecting pipe (444) passes through the installation plate (42) and extends to the bottom of the installation plate (42), and the end of the connecting pipe (444) located at the bottom of the installation plate (42) is connected to a three-way pipe (445), and both ends of the three-way pipe (445) are connected to a transverse pipe (446), and the ends of the two transverse pipes (446) away from the three-way pipe (445) are connected to the tops of the two dust collection shells (441).

2. A polishing device for collagen suture according to claim 1, characterized in that: The fixed shell (4362) is divided into two parts, left and right. A dustproof plate (4366) is installed between the two fixed shells (4362). The dustproof plate (4366) is located outside the heat dissipation fins (4365). Fixed plates (4367) are fixedly installed on the surfaces of the two fixed shells (4362). The two fixed plates (4367) are fixedly connected by bolts.

3. The polishing device for collagen suture according to claim 1, characterized in that: The cleaning assembly (45) includes an alcohol tank (451) fixedly mounted on the bottom of the inner cavity of the polishing shell (1), a threaded sleeve is provided through the top of the alcohol tank (451), the inner cavity of the threaded sleeve is threadedly connected to a screw (452), a pressing roller (453) is rotatably mounted on the bottom end of the screw (452), a handle (454) is fixedly mounted on the top end of the screw (452), wire harness support rollers are installed on both sides of the top of the alcohol tank (451), and rectangular holes (455) are opened on both sides of the top of the alcohol tank (451).

4. The polishing device for collagen suture according to claim 3, characterized in that: Slide rods are fixedly mounted on both the front and rear sides of the top of the pressing roller (453), and the top ends of the slide rods penetrate the alcohol tank (451) and are slidably connected to the alcohol tank (451).

5. The polishing device for collagen suture according to claim 1, characterized in that: Annular guide rails are fixedly mounted on the surfaces of the two rotating drums (432), annular sliding grooves are provided inside the two mounting shells (431), and the annular guide rails are rotatably connected to the annular sliding grooves.

6. The polishing device for collagen suture according to claim 2, characterized in that: A collagen suture is wound around the surface of the unwinding frame (2), and one end of the collagen suture passes through the polishing shell (1), the polishing component (43) and the cleaning component (45) in sequence and is connected to the surface of the winding frame (3).

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