Sponge brushing mechanism for medical catheter

Abstract

The sponge brushing mechanism comprises a lifting module and a bearing bottom plate, the bearing bottom plate is connected with the lifting module, a transverse moving assembly is arranged on the bearing bottom plate, the transverse moving assembly is connected with a brushing assembly, and the brushing assembly is connected with the lifting module. The bearing bottom plate, the transverse moving assembly and the brushing assembly can move up and down along the lifting module, and the brushing assembly can move front and back along the transverse moving assembly. According to the sponge brushing mechanism for the medical catheter, a product is uniformly coated with sponge stained with coating liquid in the brushing process, meanwhile, the brushing assembly can move up and down through the lifting module, the sponge brushing mechanism can be compatible with various products with different lengths, and the requirement that the products with different lengths can be uniformly coated with materials is met.

Description

Technical Field

[0001] The utility model relates to the technical field of medical device brush coating equipment, in particular to a sponge brush coating mechanism for a medical catheter. Background Art

[0002] Many medical catheter devices, such as endotracheal tubes, guidewires, balloon dilatation catheters, and urinary catheters, require coatings. These require hydrophilic coatings to enhance lubricity and reduce friction. This primarily facilitates catheter insertion into the body's cavities, blood vessels, and other tissues, minimizing the risk of friction-induced damage to the device and the inner walls of cavities and blood vessels. Depending on the coating requirements, products of different types and specifications must be coated. However, current existing technologies cannot achieve this by coating products of varying lengths, resulting in uneven coatings. Utility Model Content

[0003] Therefore, one purpose of the present invention is to provide a sponge brushing mechanism for a medical catheter to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A sponge brushing mechanism for a medical catheter includes a lifting module and a supporting base plate. The supporting base plate is connected to the lifting module. A transverse movement assembly is provided on the supporting base plate. The transverse movement assembly is connected to a brushing assembly. The supporting base plate, the transverse movement assembly, and the brushing assembly can move up and down along the lifting module, and the brushing assembly can move forward and backward along the transverse movement assembly.

[0006] Furthermore, the brushing assembly includes a plurality of first jaws and a plurality of second jaws, wherein the plurality of first jaws and the plurality of second jaws are located on the same horizontal line and are arranged at intervals, a first sponge is provided on one side of the first jaw, and a second sponge is provided on the opposite side of the second jaw.

[0007] Furthermore, the painting assembly further includes a first mounting plate and a second mounting plate, one side of the first mounting plate is connected to the plurality of first clamping jaws, and one side of the second mounting plate is connected to the plurality of second clamping jaws.

[0008] Furthermore, the brush assembly also includes a guide rail mounting plate, a first guide rail is provided on the guide rail mounting plate, a first slider and a first driving block are provided on the other side of the first mounting plate, a second slider and a second driving block are provided on the other side of the second mounting plate, the first slider and the second slider are connected to the first guide rail, the first driving block and the second driving block are provided with serrations, the first driving block and the second driving block are connected to a driving gear, the driving gear is connected to a first motor, and under the drive of the first motor, the first mounting plate and the second mounting plate can slide relative to each other along the first guide rail.

[0009] Furthermore, the transverse movement assembly includes a second guide rail and a second motor, the second guide rail is arranged on the bearing base plate, the second guide rail is provided with a third slider, the guide rail mounting plate is connected to the third slider through a connecting member, and the second motor is connected to the guide rail mounting plate through a transmission assembly.

[0010] Furthermore, the lifting module includes a first vertical module and a second vertical module, the first vertical module and the second vertical module are arranged opposite to each other, the first vertical module is connected to a first reducer, the second vertical module is connected to a second reducer, and the first reducer and the second reducer are connected to a third motor.

[0011] Furthermore, the supporting base is located between the first vertical module and the second vertical module, and the first vertical module and the second vertical module are respectively provided with a first sliding member and a second sliding member. The two ends of the supporting base are respectively connected to the first sliding member and the second sliding member, and the supporting base is connected to the first sliding member and / or the second sliding member through reinforcing ribs.

[0012] Furthermore, a plurality of fixing members are provided on the outer sides of the first vertical module and the second vertical module.

[0013] Furthermore, the mechanism also includes a protective bottom plate, and the protective bottom plate is located between the first vertical module and the second vertical module.

[0014] Therefore, the utility model has the following beneficial effects:

[0015] The utility model provides a sponge brushing mechanism for a medical catheter. During the brushing process, a sponge soaked in coating liquid will evenly coat the product. At the same time, the brushing component can move up and down through a lifting module, and is compatible with a variety of products of different lengths, meeting the material demand for even coating of products of different lengths.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is a schematic diagram of the overall structure of the sponge brushing mechanism of the utility model;

[0019] Figure 2 This is the axonometric drawing of the load-bearing base plate + transverse movement component + brush painting component of the utility model;

[0020] Figure 3 This is an axonometric drawing of the load-bearing base plate + transverse movement component + brush painting component from another perspective of the utility model;

[0021] Figure 4 This is a front view of the load-bearing bottom plate + transverse movement component + brush painting component of the utility model;

[0022] Figure 5 This is an axonometric drawing of the transverse movement component + brush coating component of the utility model;

[0023] Figure 6 It is an axonometric drawing of the brush coating assembly of the utility model;

[0024] Figure 7 This is an axonometric drawing of the brush coating assembly of the present invention from another perspective;

[0025] Figure 8 This is a schematic diagram of a product to be painted according to an embodiment of the present invention;

[0026] Figure 9 This is a schematic diagram of a product to be painted according to an embodiment of the present invention;

[0027] Figure 10 It is a schematic diagram of a product to be painted according to an embodiment of the present invention.

[0028] In the figure: 1. load-bearing base plate; 2. first clamping jaw; 3. second clamping jaw; 4. first sponge; 5. second sponge; 6. first mounting plate; 7. second mounting plate; 8. guide rail mounting plate; 9. first guide rail; 10. first slider; 11. first driving block; 12. second slider; 13. second driving block; 14. driving gear; 15. first motor; 16. second guide rail; 17. second motor; 18. third slider; 19. first vertical module; 20. second vertical module; 21. first reducer; 22. second reducer; 23. third motor; 24. first sliding member; 25. second sliding member; 26. reinforcing rib; 27. fixing member; 28. protective base plate; 29. ​​connecting member; 30. product; 31 fixing strip. DETAILED DESCRIPTION

[0029] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0030] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] like Figure 1-Figure 7 As shown, a sponge brushing mechanism for a medical catheter includes a lifting module and a supporting base plate 1. The supporting base plate 1 is connected to the lifting module. A transverse movement component is provided on the supporting base plate 1. The transverse movement component is connected to a brushing component. The supporting base plate 1, the transverse movement component, and the brushing component can move up and down along the lifting module, and the brushing component can move forward and backward along the transverse movement component.

[0032] The utility model provides a sponge brushing mechanism for a medical catheter. During the brushing process, a sponge soaked in coating liquid will evenly coat the product. At the same time, the brushing component can move up and down through a lifting module, and is compatible with a variety of products of different lengths, meeting the material demand for even coating of products of different lengths.

[0033] Further, such as Figure 4 、 Figure 5 and Figure 6 As shown, the brushing assembly includes a plurality of first jaws 2 and a plurality of second jaws 3, which are located on the same horizontal line and arranged at intervals. A first sponge 4 is provided on one side of the first jaw 2, and a second sponge 5 is provided on the opposite side of the second jaw 3.

[0034] like Figure 4 、 Figure 5 and Figure 6 As shown, a sponge is fixed to each jaw. Specifically, a first sponge 4 is fixed to the left side of the first jaw 2, and a second sponge 5 is fixed to the right side of the second jaw 3. The first jaw 2 and the second jaw 3 are the same in size and shape, and the first sponge 4 and the second sponge 5 are the same in size and shape.

[0035] Specifically, the first clamping jaw 2 and the second clamping jaw 3 are rectangular clamping blocks, and the first sponge 4 and the second sponge 5 are rectangular sponge blocks, which are smaller than the rectangular clamping blocks.

[0036] Specifically, the number of the first clamping jaws 2 and the second clamping jaws 3 is the same, such as Figure 4 、 Figure 5 and Figure 6 As shown, there are 10 first jaws 2 and second jaws 3. When brushing the product 30, one first jaw 2 and one second jaw 3 form a group, and there are 10 groups in total. The first sponge 4 and the second sponge 5 on the first jaw 2 and one second jaw 3 clamp the middle product 30 and contact it with the material surface, and 10 products 30 can be brushed at the same time.

[0037] As an embodiment, there are five first jaws 2 and five second jaws 3. When brushing the product 30, one first jaw 2 and one second jaw 3 form a group, and there are five groups in total. The first sponge 4 and the second sponge 5 on the first jaw 2 and one second jaw 3 clamp the middle product 30 and contact it with the material surface, and five products 30 can be brushed at the same time.

[0038] As an embodiment, there are 15 first jaws 2 and 15 second jaws 3. When brushing the product 30, one first jaw 2 and one second jaw 3 form a group, and there are 15 groups in total. The first sponge 4 and the second sponge 5 on the first jaw 2 and one second jaw 3 clamp the middle product 30 and contact it with the material surface, and 15 products 30 can be brushed at the same time.

[0039] That is to say, the present invention does not impose any specific restrictions on the number of the first jaw 2 and the second jaw 3. Those skilled in the art can selectively set them according to actual needs. Any number of first jaws 2 and second jaws 3 that can form a group of one first jaw 2 and one second jaw 3, and the first sponge 4 and the second sponge 5 on the first jaw 2 and the second jaw 3 clamp the middle product 30 and contact it with the material surface, and can simultaneously paint multiple products 30, is within the protection scope of the present invention.

[0040] Further, such as Figure 7 As shown, the painting assembly further includes a first mounting plate 6 and a second mounting plate 7 , one side of the first mounting plate 6 is connected to a plurality of first clamping jaws 2 , and one side of the second mounting plate 7 is connected to a plurality of second clamping jaws 3 .

[0041] Specifically, several first clamps 2 are fixedly connected to the first mounting plate 6, and several second clamps 3 are fixedly connected to the second mounting plate 7. The first mounting plate 6 and the second mounting plate 7 are arranged one above the other, and the first mounting plate 6 and the second mounting plate 7 are located on the same plane.

[0042] Further, such as Figure 6 and Figure 7 As shown, the brush assembly also includes a guide rail mounting plate 8, on which a first guide rail 9 is provided, a first slider 10 and a first driving block 11 are provided on the other side of the first mounting plate 6, and a second slider 12 and a second driving block 13 are provided on the other side of the second mounting plate 7. The first slider 10 and the second slider 12 are connected to the first guide rail 9, and the first driving block 11 and the second driving block 13 are provided with serrations. The first driving block 11 and the second driving block 13 are connected to a driving gear 14, and the driving gear 14 is connected to a first motor 15. Driven by the first motor 15, the first mounting plate 6 and the second mounting plate 7 can slide relative to each other along the first guide rail 9.

[0043] Specifically, such as Figure 7 As shown, the guide rail mounting plate 8 is hidden in the figure, there are two first guide rails 9, the two first guide rails 9 are arranged in parallel one above and one below, there are two first sliders 10 and second sliders 12, the first mounting plate 6 is connected to one first guide rail 9 through the two first sliders 10, and the second mounting plate 7 is connected to the other first guide rail 9 through the two second sliders 12, the saw teeth on the first driving block 11 and the second driving block 13 are arranged opposite to each other, and the saw teeth on the first driving block 11 and the second driving block 13 are engaged with the driving gear 14, and the first motor 15 drives the driving gear 14 to rotate, so that the first mounting plate 6 and the second mounting plate 7 can move relative to each other to both sides or the middle at the same time. When the first mounting plate 6 and the second mounting plate 7 move to both sides at the same time, the first clamping jaw 2 and the second clamping jaw 3 of the same group are driven away from each other and are in an open state under the drive of the first mounting plate 6 and the second mounting plate 7, as shown in FIG. Figure 2-Figure 6 All of them are schematic diagrams of the open state. When the first mounting plate 6 and the second mounting plate 7 move toward the middle at the same time, the first clamping jaw 2 and the second clamping jaw 3 of the same group are driven by the first mounting plate 6 and the second mounting plate 7 to approach each other and be in a closed state.

[0044] Further, such as Figure 2 、 Figure 3 and Figure 4 As shown, the transverse movement assembly includes a second guide rail 16 and a second motor 17. The second guide rail 16 is arranged on the supporting base plate 1. A third slider 18 is provided on the second guide rail 16. The guide rail mounting plate 8 is connected to the third slider 18 through a connecting member 29. The second motor 17 is connected to the guide rail mounting plate 8 through a transmission assembly.

[0045] Specifically, there are two second guide rails 16, which are respectively arranged near the two sides of the supporting base plate 1. The guide rail mounting plate 8 can move forward and backward along the direction of the second guide rail 16 under the action of the second motor 17, thereby driving the entire brushing assembly to move forward and backward along the direction of the second guide rail 16, making it convenient to adjust the position of the brushing assembly when brushing the product 30.

[0046] Further, such as Figure 1 As shown, the lifting module includes a first vertical module 19 and a second vertical module 20. The first vertical module 19 and the second vertical module 20 are arranged opposite to each other. The first vertical module 19 is connected to a first reducer 21, and the second vertical module 20 is connected to a second reducer 22. The first reducer 21 and the second reducer 22 are connected to a third motor 23.

[0047] The lifting module is used to move the supporting base plate 1, the transverse movement component, and the brushing component up and down. There are many lifting modules on the market. The present utility model does not elaborate on the specific structure of the lifting module.

[0048] Further, such as Figure 1 As shown, the supporting base plate 1 is located between the first vertical module 19 and the second vertical module 20. The first vertical module 19 and the second vertical module 20 are respectively provided with a first sliding member 24 and a second sliding member 25. The first sliding member 24 and the second sliding member 25 can slide on the first vertical module 19 and the second vertical module 20. The two ends of the supporting base plate 1 are respectively connected to the first sliding member 24 and the second sliding member 25. The supporting base plate 1 is connected to the first sliding member 24 and / or the second sliding member 25 through a reinforcing rib 26.

[0049] The reinforcing rib 26 is specifically a triangular support plate, which is connected to the supporting base plate 1 and / or the second sliding member 25 respectively, so as to enhance the stability and firmness between the supporting base plate 1 and the first sliding member 24 and / or the second sliding member 25 .

[0050] Furthermore, a plurality of fixing members 27 are provided on the outer sides of the first vertical module 19 and the second vertical module 20 .

[0051] The fixing member 27 is used to install and fix the first vertical module 19 and the second vertical module 20. For example, the first vertical module 19 and the second vertical module 20 can be installed on a fixed frame or a wall. The fixed frame or the wall is not shown in the figure.

[0052] Furthermore, the mechanism further includes a protective bottom plate 28 , which is located between the first vertical module 19 and the second vertical module 20 .

[0053] Specifically, the protective bottom plate 28 is located below the entire mechanism, and can play a certain protective role for the first reducer 21 , the second reducer 22 , and the third motor 23 .

[0054] like Figure 8 、 Figure 9 and Figure 10 As shown, it is a schematic diagram of a product 30 that can be brushed by the sponge brushing mechanism of the utility model, such as Figure 8 As shown, the medical catheter product 30 can be shorter or longer. Figure 9 The longer one shown can be Figure 8 and Figure 9 The same length product 30 shown can also be Figure 10 Products 30 of different lengths are shown.

[0055] When the utility model is working, the product 30 is fixed on the mechanism through the fixing bar 31, the second motor 17 of the transverse movement assembly is actuated to adjust the front and rear position of the brushing assembly, the first motor 15 of the brushing assembly is actuated to drive the first mounting plate 6 and the second mounting plate 7 to move, and the first clamping jaw 2 and the second clamping jaw 3 are opened, the second motor 17 of the transverse movement assembly is actuated to adjust the front and rear position of the brushing assembly so that the product 30 to be brushed is located between the first clamping jaw 2 and the second clamping jaw 3 of the brushing assembly, the first motor 15 of the brushing assembly is actuated to drive the first mounting plate 6 and the second mounting plate 7 to move, so that the first clamping jaw 2 and the second clamping jaw 3 are closed, and the first sponge 4 and the second sponge 5 with the coating liquid clamp the product 30 in the middle and the product After the product 30 material contacts the surface, the third motor 23 drives the reducer to drive the lifting module to drive the supporting base plate 1, the transverse movement component, and the brushing component to move up and down, and the first sponge 4 and the second sponge 5 evenly brush the product 30 until the entire material is coated. The first motor 15 of the brushing component drives the first mounting plate 6 and the second mounting plate 7 to move, and the first clamp 2 and the second clamp 3 are opened. The second motor 17 of the transverse movement component is driven to adjust the front and rear position of the brushing component to move the clamp away from the product 30. The third motor 23 drives the reducer to drive the lifting module to drive the supporting base plate 1, the transverse movement component, and the brushing component to move up and down and return to the initial position to wait for the next product 30 to be brushed.

[0056] The utility model provides a sponge brushing mechanism for a medical catheter. During the brushing process, a sponge soaked in coating liquid will evenly coat the product. At the same time, the brushing component can move up and down through a lifting module, and is compatible with a variety of products of different lengths, meeting the material demand for even coating of products of different lengths.

[0057] Throughout this specification, references to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0058] Those skilled in the art will readily understand that the present invention encompasses any combination of the components described in the above specification and the detailed description, as well as the components shown in the accompanying drawings. Due to space limitations and to maintain clarity, not all of the various solutions resulting from these combinations are described. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

[0059] Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and should not be construed as limiting the present invention. Those skilled in the art may make changes, modifications, substitutions, and variations to the above embodiments without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sponge brushing mechanism for a medical catheter, characterized in that: It includes a lifting module and a supporting base plate, the supporting base plate is connected to the lifting module, a transverse movement component is provided on the supporting base plate, the transverse movement component is connected to a brushing component, the supporting base plate, the transverse movement component and the brushing component can move up and down along the lifting module, and the brushing component can move forward and backward along the transverse movement component.

2. The sponge brushing mechanism for a medical catheter according to claim 1, characterized in that: The brushing assembly includes a plurality of first clamping jaws and a plurality of second clamping jaws, wherein the plurality of first clamping jaws and the plurality of second clamping jaws are located on the same horizontal line and are arranged at intervals. A first sponge is provided on one side of the first clamping jaw, and a second sponge is provided on the opposite side of the second clamping jaw.

3. The sponge brushing mechanism for a medical catheter according to claim 2, characterized in that: The painting assembly further includes a first mounting plate and a second mounting plate, one side of the first mounting plate is connected to the first clamping jaws, and one side of the second mounting plate is connected to the second clamping jaws.

4. The sponge brushing mechanism for a medical catheter according to claim 3, characterized in that: The brush assembly also includes a guide rail mounting plate, a first guide rail is provided on the guide rail mounting plate, a first slider and a first driving block are provided on the other side of the first mounting plate, a second slider and a second driving block are provided on the other side of the second mounting plate, the first slider and the second slider are connected to the first guide rail, the first driving block and the second driving block are provided with serrations, the first driving block and the second driving block are connected to a driving gear, and the driving gear is connected to a first motor. Driven by the first motor, the first mounting plate and the second mounting plate can slide relative to each other along the first guide rail.

5. The sponge brushing mechanism for a medical catheter according to claim 4, characterized in that: The transverse movement assembly includes a second guide rail and a second motor. The second guide rail is arranged on the bearing base plate. A third slider is provided on the second guide rail. The guide rail mounting plate is connected to the third slider through a connecting piece. The second motor is connected to the guide rail mounting plate through a transmission assembly.

6. The sponge brushing mechanism for a medical catheter according to claim 1, characterized in that: The lifting module includes a first vertical module and a second vertical module. The first vertical module and the second vertical module are arranged opposite to each other. The first vertical module is connected to a first reducer, and the second vertical module is connected to a second reducer. The first reducer and the second reducer are connected to a third motor.

7. The sponge brushing mechanism for a medical catheter according to claim 6, characterized in that: The supporting base is located between the first vertical module and the second vertical module. The first vertical module and the second vertical module are respectively provided with a first sliding member and a second sliding member. The two ends of the supporting base are respectively connected to the first sliding member and the second sliding member. The supporting base is connected to the first sliding member and / or the second sliding member through reinforcing ribs.

8. The sponge brushing mechanism for a medical catheter according to claim 7, characterized in that: A plurality of fixing members are provided on the outer sides of the first vertical module and the second vertical module.

9. A sponge brushing mechanism for a medical catheter according to any one of claims 6 to 8, characterized in that: It also includes a protective bottom plate, which is located between the first vertical module and the second vertical module.

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