CN114347106A - End cutting device of oxygenator - Google Patents
End cutting device of oxygenator Download PDFInfo
- Publication number
- CN114347106A CN114347106A CN202111636788.1A CN202111636788A CN114347106A CN 114347106 A CN114347106 A CN 114347106A CN 202111636788 A CN202111636788 A CN 202111636788A CN 114347106 A CN114347106 A CN 114347106A
- Authority
- CN
- China
- Prior art keywords
- oxygenator
- guide rail
- cutter
- sliding table
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 100
- 238000005452 bending Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 30
- 239000012510 hollow fiber Substances 0.000 abstract description 23
- 239000003292 glue Substances 0.000 abstract description 10
- 239000008280 blood Substances 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Abstract
The utility model provides an end device is cut to oxygenator, including board panel, product removal subassembly and cutter subassembly: the product moving assembly comprises a first guide rail and a first sliding table, the first guide rail is fixed on the top surface of the table panel, the first sliding table is arranged above the first guide rail, and the top surface of the first sliding table is provided with an oxygenator fixing base; the cutter component is fixed on the top surface of the machine table panel and comprises a cutter arranged on one side of the first guide rail; the first sliding table is used for moving along the first guide rail under the driving of the first servo motor so as to drive the oxygenator to be cut by the cutter. The device realizes continuous cutting through control oxygenator and the parallel relative motion of cutter, can obtain smooth cutting terminal surface through the single cutting, and the cutting produces into piece medical glue, helps avoiding the piece that the cutting produced to block up hollow fiber membrane silk.
Description
Technical Field
The disclosure relates to the technical field of membrane oxygenator process development, in particular to an end cutting device of an oxygenator.
Background
The membrane oxygenator is also called membrane artificial lung, and is a disposable artificial device capable of exchanging blood and gas. The existing membrane oxygenator process comprises the steps of fixing a bundle of hollow fiber membrane filaments, plugging the fiber membrane filaments by medical glue, sealing a blood cavity, cutting off the redundant medical glue, enabling the hollow fiber membrane filaments to be smooth, and enabling water and gas to flow through the hollow fiber membrane filaments. How to avoid damage or blockage of the hollow fiber membrane filaments in the process of cutting off the medical glue is the research focus of the technicians in the field.
The traditional end cutting equipment cannot meet the precision requirement of the membrane oxygenator generally, the problem of irregular end cutting exists, hollow fiber membrane filaments are easy to damage in the cutting process, the caliber of the hollow fiber membrane filaments is changed due to pull marks and irregular end cutting, and air intake or water inflow is affected. The hollow fiber membrane filaments are easy to generate scraps to block the hollow fiber membrane filaments when the end parts are irregularly cut and the hollow fiber membrane filaments are pulled. In addition, the outer slitting end equipment carries out fine trimming on the slit end face through repeated cutting, and scraps generated in the fine trimming process easily block the hollow fiber membrane yarn to cause the failure of the hollow fiber membrane yarn.
Disclosure of Invention
The embodiment of the disclosure provides an end cutting device of an oxygenator, which realizes continuous cutting by controlling the oxygenator to move parallel and relatively to a cutter, can obtain a smooth cutting end face through single cutting, and can generate flaky medical glue by cutting, thereby being beneficial to avoiding the blockage of hollow fiber membrane yarns by chips generated by cutting.
The embodiment of the disclosure provides an end device is cut to oxygenator, including board panel, product removal subassembly and cutter subassembly:
the product moving assembly comprises a first guide rail and a first sliding table, the first guide rail is fixed on the top surface of the machine table panel, the first sliding table is installed above the first guide rail, and an oxygenator fixing base is arranged on the top surface of the first sliding table;
the cutter assembly is fixed on the top surface of the machine table panel and comprises a cutter arranged on one side of the first guide rail;
the first sliding table is used for moving along the first guide rail under the driving of the first servo motor so as to drive the oxygenator to be cut by the cutter.
In some embodiments, the cutter assembly further comprises a second guide rail and a second sliding table, the second guide rail is fixed to the top surface of the machine table panel, the second guide rail is arranged on the side surface of the first guide rail, the axis of the second guide rail is perpendicular to the axis of the first guide rail, the second sliding table is installed above the second guide rail, and the cutter is fixed to one side, close to the first guide rail, of the second sliding table.
The second sliding table is used for moving along the second guide rail under the driving of a second servo motor so as to adjust the feed amount of the cutter.
In some embodiments, a top surface of the second sliding table is provided with a connecting plate extending in the direction of the first guide rail, one end of the connecting plate, which is away from the second sliding table, includes a bending portion bending downwards, and the cutter is arranged on one side of the bending portion, which is away from the second sliding table.
In some embodiments, an included angle between the axis of the first guide rail and the plane where the blade face of the cutter is located is greater than or equal to 10 degrees and less than or equal to 15 degrees.
In some embodiments, the included angle between the cutting edge of the cutter and the horizontal plane is greater than or equal to 60 degrees and less than or equal to 75 degrees.
In some embodiments, the oxygenator fixing base includes a rectangular frame surrounded by front and rear side plates and left and right side plates, the left and right side plates are disposed along the axial direction of the first guide rail, the left and right side plates have a height lower than the front and rear side plates, and the inner sides of the left and right side plates are provided with support plates.
In some embodiments, the outer sides of the left and right side plates are provided with a sliding material plate.
In some embodiments, the machine deck is provided with a blanking hole corresponding to the position of the material sliding plate.
In some embodiments, the machine panel is supported above the plurality of supporting legs, the machine panel is fixedly connected with the supporting legs, the bottom surfaces of the supporting legs are provided with damping feet, reinforcing ribs are arranged between every two adjacent supporting legs, an electric cabinet is arranged below the machine panel, an operation panel is arranged above the machine panel, and the electric cabinet is used for receiving a control instruction through the operation panel and controlling the running states of the first servo motor and the second servo motor according to the control instruction.
In some embodiments, the number of the cutter assemblies is two, and the two cutter assemblies are symmetrically arranged on two sides of the first guide rail.
The technical scheme of the embodiment of the disclosure has at least the following beneficial effects:
the end device is cut to oxygenator that this disclosed embodiment provided realizes continuous cutting through control oxygenator and cutter parallel relative motion, can obtain smooth cutting terminal surface through the single cutting, and the cutting produces flaky medical glue, helps avoiding the piece that the cutting produced to block up hollow fiber membrane silk.
Drawings
Fig. 1 is a schematic structural view of an oxygenator provided according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural view of an oxygenator end cutting device provided according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural view of a cutter provided according to an embodiment of the present disclosure.
Fig. 3-1 is another structural schematic view of the cutter provided in fig. 3.
Fig. 3-2 is a further schematic view of the cutter provided in fig. 3.
Fig. 4 is a schematic structural view of an oxygenator mount provided in accordance with an embodiment of the present disclosure.
Fig. 5 is a schematic structural view of an oxygenator cut-end device provided in accordance with another embodiment of the present disclosure.
Fig. 6 is a schematic structural view of an oxygenator cut-end device provided in accordance with yet another embodiment of the present disclosure.
Fig. 7 is a schematic view of a use state of an oxygenator mount provided in accordance with an embodiment of the present disclosure.
In the figure, the position of the upper end of the main shaft,
1: oxygenator 11: blood cavity 12: hollow fiber membrane filaments; 13: redundant medical adhesive;
2: a machine panel; 21: a blanking hole; 22: supporting legs; 23: reinforcing ribs; 24, damping ground feet; 25: an electric cabinet; 26: an operation panel;
3: a product moving assembly; 31: a first guide rail; 32: a first sliding table; 33: an oxygenator fixing base; 331: front and rear side plates; 332: a left and right side plate; 333: a support plate; 334: a material sliding plate; 37: a first servo motor; 38: a first shield;
4: a cutter assembly; 41: a second guide rail; 42: a second sliding table; 43: a connecting plate; :431: a bending section; 44: a cutter; 45: a second shield; 46: a second servo motor; 47: a height adjusting plate.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure will be described in further detail below with reference to the accompanying drawings in conjunction with the detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
The described embodiments are only some, but not all embodiments of the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In the description of the present disclosure, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, technical features involved in different embodiments of the present disclosure described below may be combined with each other as long as they do not conflict with each other.
The membrane oxygenator is also called as an artificial lung, and is a disposable artificial device capable of exchanging qi and blood. According to the principle of alveolar gas exchange, the device integrates functions of oxygenation, temperature change, blood storage, filtration and the like, is used for replacing the function of the lung to oxygenate blood and remove carbon dioxide, and meets the requirements of patients in operation.
Fig. 1 is a schematic structural view of an oxygenator 1 provided according to an embodiment of the present disclosure. As shown in fig. 1, the oxygenator 1 includes a blood chamber 11 and hollow fiber membrane filaments 12, and in use, blood flows in the blood chamber 11, gas flows in the hollow fiber membrane filaments 12, and the blood outside the hollow fiber membrane filaments 12 and the gas inside the hollow fiber membrane filaments 12 exchange oxygen and carbon dioxide through diffusion. The hollow fiber membrane wires 12 are easy to cause blood leakage due to pulling, the caliber of the hollow fiber membrane wires 12 is reduced due to uneven cutting ends of the oxygenator 1, the air inflow is influenced, the oxygenator 1 fails due to blockage of the hollow fiber membrane wires 12, and the breathing requirement of a patient cannot be met, so that the performance of the oxygenator 1 is obviously influenced by the cutting end process of the oxygenator 1.
Fig. 2 is a schematic structural view of an oxygenator end cutting device provided according to an embodiment of the present disclosure. As shown in fig. 2, the oxygenator end cutting device provided by the embodiment of the present disclosure includes a machine table 2, a product moving assembly 3 and a cutter assembly 4. The cutter assembly 4 is used for fixing the position of the cutter 44, the product moving assembly 3 is used for moving the oxygenator 1, and the oxygenator 1 is contacted with the cutter 44 in the moving process and continues to move until being separated from the cutter 44, so that the cutting is completed. The product moving assembly 3 comprises a first guide rail 31 and a first sliding table 32, the axis of the first guide rail 31 is a straight line, and the first guide rail 31 can be optionally arranged along the central line of the machine table panel 2. The first guide rail 31 is fixed on the top surface of the machine table panel 2, the first sliding table 32 is installed above the first guide rail 31, and the top surface of the first sliding table 32 is provided with an oxygenator fixing base 33. The oxygenator fixing base 33 is used for fixing the oxygenator 1 on the top surface of the first sliding table 32, and the oxygenator 1 is driven by the sliding table to move along the first guide rail 31. The cutter component 4 is fixed on the top surface of the machine table panel 2, and the cutter component 4 comprises a cutter 44 arranged on one side of the first guide rail 31; the first sliding table 32 is driven by a first servo motor 37 to move along the first guide rail 31 so as to drive the oxygenator 1 to be cut by the cutter 44. The first sliding table 32 can be connected to the first guide rail 31 through a first lead screw connected to a first servo motor 37.
The oxygenator end cutting device provided by the embodiment of the disclosure realizes continuous cutting by controlling the parallel relative motion of the oxygenator 1 and the cutter 44, can obtain a flat cutting end face through single cutting, and generates a piece of medical glue by cutting, thereby being beneficial to avoiding the blockage of the hollow fiber membrane wires 12 by the pieces generated by cutting.
In some embodiments, the cutter assembly 4 further comprises a second guide rail 41 and a second sliding table 42, wherein the axis of the second guide rail 41 is a straight line, and the second guide rail 41 is optionally arranged along the central line of the first guide rail 31. The second guide rail 41 is fixed on the top surface of the machine table panel 2, the second guide rail 41 is arranged on the side surface of the first guide rail 31, the axis of the second guide rail 41 is perpendicular to the axis of the first guide rail 31, the second sliding table 42 is installed above the second guide rail 41, and the cutting knife 44 is fixed on one side of the second sliding table 42 close to the first guide rail 31. the second sliding table 42 is driven by the second servo motor 46 to move along the second guide rail 41 to adjust the feed amount of the cutting knife 44, and the single cutting amount can be set according to the actual requirement by adjusting the feed amount. The second sliding table 42 can be connected to the second guide rail 41 through a second lead screw, and the second lead screw is connected to a second servo motor 46. The second guide rail 41 is optionally connected to the machine panel 2 through a height adjustment plate 47, and the height adjustment plate 47 is used for adjusting the height of the second guide rail 41, so that the cutting knife 44 is flush with the height of the oxygenator 1.
The oxygenator end cutting device provided by the embodiment of the disclosure controls the feed amount of the cutter 44 through the second servo motor 46, so that the cutting end face can be finely repaired at a level of 0.1mm, and the requirement on accurate cutting of the oxygenator 1 can be met.
Fig. 3 is a schematic structural view of a cutter 44 provided according to an embodiment of the present disclosure. As shown in fig. 3, in some embodiments, the top surface of the second sliding table 42 is provided with a connecting plate 43 extending in the direction of the first guide rail 31, one end of the connecting plate 43 away from the second sliding table 42 includes a bent portion 431 bent downward, and the cutting knife 44 is disposed on one side of the bent portion 431 away from the second sliding table 42. Fig. 3-1 is another structural schematic view of the cutter provided in fig. 3. An included angle a between the axis of the first guide rail 31 and the plane where the knife face of the cutting knife 44 on the side far away from the connecting plate 43 is greater than or equal to 10 degrees and smaller than or equal to 15 degrees can be 10 degrees, and the plane where the knife face of the cutting knife 44 on the side far away from the connecting plate 43 is perpendicular to the horizontal plane. Fig. 3-2 is a further schematic view of the cutter provided in fig. 3. As shown in fig. 3-2, the included angle b between the cutting edge of the cutting knife 44 and the horizontal plane is greater than or equal to 60 degrees and less than or equal to 75 degrees, and the included angle b can be selected to be 60 degrees. The included angle a is an included angle formed by a connecting line between an intersection point of a perpendicular line and a plane, and an intersection point of the perpendicular line and the plane, and an intersection point of the axis of the first guide rail 31 and the plane, and the axis of the first guide rail 31. The included angle b is an included angle between a line connecting an intersection point of a perpendicular line and the horizontal plane and an intersection point of a straight line of the cutting edge and the horizontal plane and a straight line of the cutting edge.
Because medical glue is the elastic material, like cutter 44's knife face and cutting plane are laminated completely, can take place the friction and lead to medical glue to take place deformation in the cutting process, influence the roughness of terminal surface, two cutters 44 are when oxygenator 1's the left and right sides is cut simultaneously, the cutter 44 of both sides extrudees the resistance that can increase the cutting mutually, this disclosed embodiment is greater than or equal to 10 degrees through the angle that limits contained angle a, the space has been reserved for the deformation of medical glue, make in the cutting process, cutter 44 only has the cutting edge and oxygenator 1 contact, help reducing the cutting resistance, make cutter 44 can smoothly cut into oxygenator 1. Because the larger the included angle a is, the larger the friction force between the cutting knife 44 and the cut redundant medical adhesive is in the cutting process, and the unevenness of the cut end face can be caused by pulling the cut end face in the cutting process. The embodiment of the disclosure can avoid that the cut redundant medical adhesive causes uneven cutting end surface to pull the cutting end surface through the angle of the existing included angle a being smaller than 15 degrees, and the performance and the service life of the oxygenator are influenced.
The oxygenator end cutting device provided by the embodiment of the disclosure makes the top of the cutting edge of the cutting knife 44 contact the oxygenator 1 first by setting the included angle between the cutting edge of the cutting knife 44 and the horizontal plane to be more than or equal to 60 degrees and less than or equal to 75 degrees, so that the resistance of the cutting knife 44 during cutting is further reduced by the point-to-line cutting process, and the line length of the cutting end face can be controlled while the cutting force is reduced by controlling the inclination angle of the cutting edge of the cutting knife 44. The blades of the cutters 44 are optionally inclined downwardly so that part of the cutting force is diverted downwardly to press the oxygenator 1 against the oxygenator securing base 33, thereby reducing the difficulty of securing the oxygenator 1.
Fig. 4 is a schematic structural view of an oxygenator mount 33 provided in accordance with an embodiment of the present disclosure. As shown in fig. 4, in some embodiments, the oxygenator fixing base 33 includes a rectangular frame surrounded by front and rear side plates 331 and left and right side plates 332, the left and right side plates 332 are disposed along the axial direction of the first rail 31, the left and right side plates 332 are lower than the front and rear side plates 331, and a support plate 333 is disposed inside the left and right side plates 332. The outer sides of the left and right side plates 332 are provided with a material sliding plate 334. The machine panel 2 is provided with a blanking hole 21 corresponding to the position of the material sliding plate 334. The front side plate 331 and the rear side plate 331 of the oxygenator fixing base 33 are arranged in the direction of bearing cutting force, the left side plate 332 and the right side plate 332 are arranged in the direction of not bearing cutting force, and the left side plate 332 and the right side plate 332 are arranged to be lower than the front side plate 331 and the rear side plate 331, so that the contact between the cutting knife 44 and the oxygenator 1 can be guaranteed not to be influenced by the left side plate 332 and the right side plate 332 in the cutting process, the front side plate 331 and the rear side plate 331 can bear large cutting force, and the position of the oxygenator 1 can be guaranteed to be kept unchanged. The sliding plate 334 inclines downwards to guide the cut medical adhesive to fall into the blanking hole 21, and a collection box is optionally arranged below the machine panel 2 and arranged below the blanking hole 21 and used for collecting the medical adhesive collected.
Fig. 5 is a schematic structural view of an oxygenator cut-end device provided in accordance with another embodiment of the present disclosure. As shown in fig. 5, there are two cutter assemblies 4, and the two cutter assemblies 4 are symmetrically disposed on both sides of the first guide rail 31. During the use, the cutting of both sides terminal surface can be accomplished simultaneously in oxygenator 1 single removal, and cutting efficiency is higher, and the cutting of both sides cutter 44 simultaneously can offset some cutting force that the opposite direction is favorable to improving the stability of cutting process, and then improves cutting accuracy.
Fig. 6 is a schematic structural view of an oxygenator cut-end device provided in accordance with yet another embodiment of the present disclosure. As shown in fig. 6, a first shield 38 and a second shield 45 are also included. The product moving assembly 3 is disposed in the first protection cover 38, and the first protection cover 38 is used for protecting the first sliding table 32 and the first servo motor 37, so as to avoid the influence of environmental factors on the stable operation of the first sliding table 32. Cutter unit 4 sets up in second protection casing 45, and second protection casing 45 is used for protecting second slip table 42 and second servo motor 46, avoids environmental factor to influence the steady operation of second slip table 42. Board panel 2 supports in the top of a plurality of supporting legs 22, board panel 2 and supporting leg 22 fixed connection, and the bottom surface of supporting leg 22 is equipped with shock attenuation lower margin 24, can ensure through adjustment shock attenuation lower margin 24 that board panel 2 levels, and shock attenuation lower margin 24 helps improving overall structure's stability in cutting process. And a reinforcing rib 23 is arranged between two adjacent supporting legs 22, so that the stability of the whole structure is further improved. An electric cabinet 25 is arranged below the machine panel 2, an operation panel 26 is arranged above the machine panel 2, and the electric cabinet 25 is used for receiving a control instruction through the operation panel 26 and controlling the starting, stopping and running speeds of the first servo motor 37 and the second servo motor 46 according to the control instruction.
Fig. 7 is a schematic view of a use state of the oxygenator fixing base 33 provided according to an embodiment of the present disclosure. As shown in fig. 7, in use, the oxygenator 1 is inserted into the oxygenator fixing base 33, and the redundant medical gels 13 on both sides of the oxygenator 1 extend from the openings on both sides of the oxygenator fixing base 33. The oxygenator 1 is driven by the first sliding table 32 to move, contacts with the cutter 44 and continues to move, is separated from the cutter 44 to complete cutting, cuts off redundant medical adhesive, and falls into the blanking hole 21 under the guidance of the sliding material plate 334.
It is to be understood that the above-described specific embodiments of the present disclosure are merely illustrative of or illustrative of the principles of the present disclosure and are not to be construed as limiting the present disclosure. Accordingly, any modification, equivalent replacement, improvement or the like made without departing from the spirit and scope of the present disclosure should be included in the protection scope of the present disclosure. Further, it is intended that the following claims cover all such variations and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.
Claims (10)
1. The utility model provides an oxygenator cuts end device which characterized in that, includes board panel, product removal subassembly and cutter subassembly:
the product moving assembly comprises a first guide rail and a first sliding table, the first guide rail is fixed on the top surface of the machine table panel, the first sliding table is installed above the first guide rail, and an oxygenator fixing base is arranged on the top surface of the first sliding table;
the cutter assembly is fixed on the top surface of the machine table panel and comprises a cutter arranged on one side of the first guide rail;
the first sliding table is used for moving along the first guide rail under the driving of the first servo motor so as to drive the oxygenator to be cut by the cutter.
2. The oxygenator end cutting device of claim 1, wherein the cutter assembly further comprises a second guide rail and a second sliding table, the second guide rail is fixed on the top surface of the table panel, the second guide rail is arranged on the side surface of the first guide rail, the axis of the second guide rail is perpendicular to the axis of the first guide rail, the second sliding table is installed above the second guide rail, and the cutter is fixed on one side of the second sliding table close to the first guide rail;
the second sliding table is used for moving along the second guide rail under the driving of a second servo motor so as to adjust the feed amount of the cutter.
3. The end cutting device of the oxygenator as claimed in claim 2, wherein the top surface of the second sliding table is provided with a connecting plate extending towards the first guide rail, one end of the connecting plate away from the second sliding table comprises a bending part bending downwards, and the cutter is arranged at one side of the bending part away from the second sliding table.
4. The oxygenator end cutting device of claim 1, wherein an included angle between an axis of the first guide rail and a plane where a face of the cutter lies is 10 degrees or more and 15 degrees or less.
5. The oxygenator end cutting device of claim 1 wherein the cutting edge of the cutting knife is at an angle of 60 degrees or greater and 75 degrees or less from the horizontal.
6. The oxygenator end cutting device of claim 1 wherein the oxygenator securing base includes a rectangular frame defined by front and rear side plates and left and right side plates, the left and right side plates being disposed along the axial direction of the first rail, the left and right side plates having a height lower than the front and rear side plates, the left and right side plates being provided with support plates on the inner sides thereof.
7. The oxygenator cut end device of claim 6 wherein the outer sides of the left and right side plates are provided with a slide plate.
8. The end cutting device of an oxygenator as claimed in claim 7, wherein the machine table panel is provided with blanking holes corresponding to the position of the material sliding plate.
9. The oxygenator end cutting device of any one of claim 2, wherein the table panel is supported above a plurality of support legs, the table panel is fixedly connected with the support legs, the bottom surfaces of the support legs are provided with shock absorption feet, a reinforcing rib is arranged between two adjacent support legs, an electric cabinet is arranged below the table panel, an operation panel is arranged above the table panel, and the electric cabinet is used for receiving control instructions through the operation panel and controlling the operation states of the first servo motor and the second servo motor according to the control instructions.
10. The oxygenator end cutting device of any one of claims 1-9 wherein there are two of the cutter assemblies, the two cutter assemblies being symmetrically disposed on opposite sides of the first rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636788.1A CN114347106B (en) | 2021-12-29 | 2021-12-29 | End cutting device of oxygenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636788.1A CN114347106B (en) | 2021-12-29 | 2021-12-29 | End cutting device of oxygenator |
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| Publication Number | Publication Date |
|---|---|
| CN114347106A true CN114347106A (en) | 2022-04-15 |
| CN114347106B CN114347106B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111636788.1A Active CN114347106B (en) | 2021-12-29 | 2021-12-29 | End cutting device of oxygenator |
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| CN (1) | CN114347106B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201848880U (en) * | 2010-10-09 | 2011-06-01 | 贝恩医疗设备(广州)有限公司 | Cutting machine |
| CN205438657U (en) * | 2016-03-31 | 2016-08-10 | 成都惠宝节能科技有限公司 | Heated board side cut device |
| CN206367029U (en) * | 2016-12-23 | 2017-08-01 | 迈得医疗工业设备股份有限公司 | Dialyzer rubber knife, dialyzer cut rubber moulding group and dialyzer cuts adhesive dispenser |
| CN212947932U (en) * | 2020-05-15 | 2021-04-13 | 仙桃市德明卫生用品有限公司 | Edge wrapping belt scrap cleaning device of mask machine |
-
2021
- 2021-12-29 CN CN202111636788.1A patent/CN114347106B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201848880U (en) * | 2010-10-09 | 2011-06-01 | 贝恩医疗设备(广州)有限公司 | Cutting machine |
| CN205438657U (en) * | 2016-03-31 | 2016-08-10 | 成都惠宝节能科技有限公司 | Heated board side cut device |
| CN206367029U (en) * | 2016-12-23 | 2017-08-01 | 迈得医疗工业设备股份有限公司 | Dialyzer rubber knife, dialyzer cut rubber moulding group and dialyzer cuts adhesive dispenser |
| CN212947932U (en) * | 2020-05-15 | 2021-04-13 | 仙桃市德明卫生用品有限公司 | Edge wrapping belt scrap cleaning device of mask machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114347106B (en) | 2024-04-05 |
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