Assembly equipment

By combining the catheter seat fixation component and the catheter limiting component, along with 360-degree uniform irradiation by UV lamps, the problem of insufficient connection strength between the catheter and the catheter seat is solved, achieving efficient and reliable connection and sealing, thus ensuring surgical safety.

CN224183783UActive Publication Date: 2026-05-01ESSEN TECH (BEIJING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ESSEN TECH (BEIJING) CO LTD
Filing Date
2025-03-18
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing connection strength between the catheter and the catheter hub is insufficient, which may cause the instrument to loosen or separate during surgery, affecting the surgical outcome and posing risks.

Method used

An assembly device is used, which includes a conduit seat fixing component and a conduit limiting component. By rotating the conduit seat fixing component and sliding the curing unit, the concentricity of the conduit and the conduit seat is ensured. The adhesive is uniformly irradiated from 360 degrees by a UV lamp to improve the connection strength and sealing performance.

Benefits of technology

It improves the connection strength and sealing performance between the conduit and the conduit seat, reduces uneven curing and bubble rate, simplifies the assembly process, improves operating efficiency and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to assembly equipment which comprises a box body, a mounting unit and a curing unit. The mounting unit comprises a guide pipe seat fixing part and a guide pipe limiting part, the guide pipe seat fixing part is rotatably arranged in the box body and is provided with a guide pipe seat mounting position, and the guide pipe limiting part is arranged in the box body and is provided with a guide pipe mounting position right opposite to the guide pipe seat mounting position; the curing unit is arranged in the box body and faces the catheter base fixing piece, and the curing unit can slide to be away from or close to the catheter base fixing piece. According to the assembly equipment, the connection strength and the sealing performance between the catheter base and the catheter are guaranteed, the clinical high-standard requirements for safety and reliability are met, and therefore it is guaranteed that follow-up operations are conducted smoothly.
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Description

Assembly equipment Technical Field

[0001] This application relates to the field of medical interventional device manufacturing technology, and in particular to an assembly device. Background Technology

[0002] In the field of medical devices, the manufacturing of intravascular catheters and their connecting components (such as catheter hubs) is a crucial step in interventional surgical instruments. Catheter hubs typically serve as connectors near the catheter end, used to connect to guidewires, syringes, and other instruments. The connection between the catheter and its hub often employs an adhesive bonding process, fixing the two together with glue and then using ultraviolet (UV) curing to harden the adhesive, thereby ensuring the strength and sealing of the connection.

[0003] However, the existing connection strength between the catheter and the catheter hub is insufficient, which may lead to loosening or separation of the instrument during surgery, affecting the surgical outcome and even posing risks to the patient. Summary of the Invention

[0004] To address the problems of existing technologies, this utility model provides an assembly device for assembling catheters and catheter seats for medical interventional devices.

[0005] An assembly apparatus for assembling a catheter and catheter holder of a medical interventional device into a single unit, the assembly apparatus comprising:

[0006] Box;

[0007] The installation unit includes a catheter seat fixing member and a catheter limiting member. The catheter seat fixing member is rotatably disposed within the housing and has a catheter seat mounting position. The catheter limiting member is disposed within the housing and has a catheter mounting position facing the catheter seat mounting position.

[0008] A curing unit is disposed inside the housing and faces the conduit seat fixture. The curing unit is slidable to move away from or towards the conduit seat fixture.

[0009] In one embodiment, the inner wall of the housing is provided with a guide portion, which extends along the sliding direction of the curing unit;

[0010] The curing unit includes a UV lamp fixing component, a sliding component, and a locking component. The sliding component is connected to the UV lamp fixing component and can slide along the guide portion. The locking component can lock the sliding component at any position on the guide portion or unlock the sliding component along the sliding direction of the curing unit.

[0011] In one embodiment, the guide portion has a groove for inserting the slider, the groove including a first groove portion and a second groove portion arranged sequentially along the sliding direction perpendicular to the curing unit, the groove width of the second groove portion being smaller than the groove width of the first groove portion, and the second groove portion being close to the UV lamp fixing member;

[0012] The locking member can pass through the UV lamp fixing member and be screwed to the sliding member, so that the sliding member can be close to or away from the groove wall of the first groove near the second groove.

[0013] In one embodiment, the slider includes a first sliding portion and a second sliding portion connected together, the first sliding portion being adapted to be inserted into the first groove portion, and the second sliding portion being adapted to be inserted into the second groove portion;

[0014] And / or, the groove penetrates the inner wall of the housing in the sliding direction along the curing unit.

[0015] In one embodiment, the UV lamp fixture has a first mounting hole through which the locking member passes, the first mounting hole being a waist hole extending axially along the conduit seat fixture, and the outer peripheral wall of the locking member having a gap between it and the wall of the first mounting hole in the axial direction of the conduit seat fixture.

[0016] In one embodiment, the catheter limiting member includes a support portion, a mounting portion, and an elastic portion;

[0017] The support is located on the top of the housing and supports the mounting part above the housing;

[0018] The elastic part is provided on the mounting part and has a communicating limiting hole and a first notch; the limiting hole is provided at the conduit mounting position; the width of the first notch is smaller than the outer diameter of the conduit and allows the conduit to pass through laterally and be confined in the limiting hole.

[0019] In one embodiment, the mounting portion has a mounting groove and a second notch, the second notch communicating with the mounting groove, the elastic portion being inserted into the mounting groove, and the limiting hole and the first notch being exposed in the second notch;

[0020] The catheter limiting member also includes a locking part, which passes through the mounting part and can press against the elastic part.

[0021] In one embodiment, there are multiple catheter seat fasteners, each with a different size, and the housing can accommodate any one of the catheter seat fasteners.

[0022] In one embodiment, the assembly equipment further includes a drive unit, which is disposed in the housing and includes a power component and a rotating base. The rotating base is connected to the output shaft of the power component, and the guide seat fixing component is disposed on the rotating base.

[0023] In one embodiment, the assembly equipment further includes a control unit located outside the housing and electrically connected to the power component, the control unit being used to adjust the rotation speed of the rotating base.

[0024] Through the above technical solution, the assembly equipment of this utility model can achieve the following technical effects:

[0025] 1. Improve connection strength and sealing performance: By cooperating with the conduit seat fixing component and the conduit limiting component, the concentricity of the conduit and the conduit seat is ensured, and the adhesive is evenly distributed at the connection, thereby improving the firmness and sealing performance of the connection.

[0026] 2. Uniform curing: The adjustability of the curing unit and the design of the rotating fixture ensure that the ultraviolet light can irradiate the adhesive area evenly from 360 degrees, avoiding uneven curing and reducing the defect rate of adhesive bubbles.

[0027] 3. Improved operational efficiency: The flexible design of the conduit limiting component and the adjustable curing unit simplify the assembly process, improve operational efficiency, and reduce maintenance costs caused by equipment problems. Attached Figure Description

[0028] Figures 1 and 2 are schematic diagrams showing the assembly equipment provided in an embodiment of this application in conjunction with the guide tube and guide tube seat when the protective door is not installed.

[0029] Figure 3 is a structural schematic diagram of the curing unit of the assembly equipment provided in Figure 1, viewed from a first angle.

[0030] Figure 4 is a partial cross-sectional view of the assembly equipment shown in Figure 1.

[0031] Figure 5 is a partial sectional view of the assembly equipment shown in Figure 1.

[0032] Figure 6 is a structural schematic diagram of the curing unit of the assembly equipment provided in Figure 1, viewed from a second angle.

[0033] Figure 7 is a structural schematic diagram of the housing of the assembly equipment shown in Figure 1.

[0034] Figure 8 is a schematic diagram of the conduit limiting component of the assembly equipment shown in Figure 1.

[0035] Figure 9 is a longitudinal half-sectional view of the catheter limiting component shown in Figure 8.

[0036] Figure 10 is a structural schematic diagram of the guide tube seat fixing component of the assembly equipment shown in Figure 1.

[0037] Figure 11 is a partial cross-sectional view of the assembly equipment shown in Figure 1.

[0038] The labels in the attached diagram are explained as follows:

[0039] 10. Assembly equipment; 100. Housing; 110. Slide groove; 111. First groove; 112. Second groove; 120. Third notch; 130. Fifth mounting hole; 140. Bearing; 200. Conduit seat fixing component; 200a. Mounting screw hole; 200b. Conduit mounting groove; 300. Conduit limiting component; 310. Support part; 320. Mounting part; 320a. Second notch; 320b. Third mounting hole; 320c. Fourth mounting hole; 330. Elastic part; 330a. Limiting hole; 330b. First notch ; 330c, chamfer; 340, locking part; 400, curing unit; 410, UV lamp fixing part; 410a, first mounting hole; 411, first clamping block; 412, second clamping block; 410b, UV lamp clamping cavity; 420, sliding part; 420a, second mounting hole; 421, first sliding part; 422, second sliding part; 430, locking part; 440, UV lamp; 500, drive unit; 510, power component; 520, rotating base; 600, control unit; 20, conduit; 30, tube seat. Detailed Implementation

[0040] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0041] One embodiment of this application provides an assembly device for assembling the catheter and catheter seat of a medical interventional device into one unit.

[0042] As shown in Figure 1, the assembly equipment 10 includes a housing 100, an installation unit, and a curing unit 400. The housing 100 provides a stable assembly environment for medical interventional devices and can also be used to install components such as the curing unit 400 and the installation unit. In one embodiment, the housing 100 includes a main body and an openable and closable protective door, which is located on the main body. When the protective door is open, it facilitates adhesive application; when the protective door is closed, a UV lamp can be turned on to cure the adhesive, thus avoiding UV radiation. The protective door can be a sliding door; this application does not specifically limit the type of protective door.

[0043] The mounting unit is used to install catheters and catheter holders for medical interventional devices to ensure smooth assembly of the devices. As shown in Figures 1 and 2, the mounting unit includes a catheter holder fixing member 200 and a catheter limiting member 300. The catheter holder fixing member 200 is rotatably disposed within the housing 100 and has a catheter holder mounting position. The catheter limiting member 300 is disposed within the housing 100 and has a catheter mounting position facing the catheter holder mounting position. The catheter seat mounting position of the catheter seat fixing component 200 is used to fix the catheter seat 30 of the medical interventional device, and the catheter mounting position of the catheter limiting component 300 is used to limit the catheter 20 of the medical interventional device. The catheter seat mounting position is directly opposite the catheter mounting position, which can ensure the concentricity of the catheter 20 of the medical interventional device and the catheter seat 30, that is, the central axis of the catheter 20 coincides with the central axis of the catheter seat 30. This allows the adhesive to be evenly distributed at the connection between the catheter seat 30 and the catheter 20, ensuring the connection strength and sealing between the catheter seat 30 and the catheter 20. Moreover, by limiting the catheter 20 through the catheter limiting component 300, it is not necessary to insert the catheter 20 into the mandrel, reducing operational difficulties and improving operational efficiency.

[0044] When the UV lamp irradiates and cures the adhesive at the connection between the conduit seat 30 and the conduit 20, rotating the conduit seat fixing component 200 causes the conduit seat 30 and the conduit 20 to rotate synchronously. This allows the UV lamp to irradiate the area requiring curing at the connection between the conduit seat 30 and the conduit 20 360 degrees, ensuring uniform curing of the adhesive and guaranteeing the connection strength and sealing between the conduit 20 and the conduit seat 30. Furthermore, when the conduit seat 30 and the conduit 20 rotate synchronously with the conduit seat fixing component 200, the conduit limiting component 300 ensures that the conduit seat 30 and the conduit 20 maintain a high degree of concentricity, guaranteeing uniform curing between the conduit 20 and the conduit seat 30.

[0045] The curing unit 400 is used to irradiate the adhesive at the connection between the conduit seat 30 and the conduit 20 with ultraviolet light, thereby curing the adhesive at the connection. As shown in Figures 1 and 2, the curing unit 400 is located inside the housing 100 and faces the conduit seat fixing component 200. The curing unit 400 can slide to move away from or towards the conduit seat fixing component 200, thereby adjusting the distance between the curing unit 400 and the conduit seat 30 to ensure the curing effect. When the energy of the UV lamp fluctuates, the curing unit 400 can be slid closer to or further away from the conduit seat fixing component 200, decreasing or increasing the distance between the curing unit 400 and the conduit seat fixing component 200, so that the intensity of ultraviolet light irradiating the adhesive is kept within a reasonable range, avoiding excessively low or high ultraviolet light intensity, thus ensuring the connection strength and sealing between the conduit seat 30 and the conduit 20.

[0046] The aforementioned assembly equipment 10 for medical interventional devices, by rotatably mounting the catheter seat fixing component 200 within the housing 100, allows the UV lamp to irradiate the adhesive at the connection between the catheter seat 30 and the catheter 20 from 360 degrees. Through its cooperation with the catheter limiting component 300, the concentricity between the catheter 20 and the catheter seat 30 is ensured. Furthermore, the curing unit 400 is slidably mounted within the housing 100, making the relative position of the curing unit 400 and the catheter seat fixing component 200 adjustable. Even when the energy of the UV lamp fluctuates, the intensity of ultraviolet light irradiating the adhesive remains within a reasonable range. In summary, this assembly equipment 10, through improvements to the mounting unit and the curing unit 400, ensures the connection strength and sealing between the catheter seat 30 and the catheter 20, thereby meeting the high standards of safety and reliability required in clinical practice and guaranteeing the smooth progress of subsequent surgeries.

[0047] In some embodiments of this application, the inner wall of the housing 100 is provided with a guide portion, which extends along the sliding direction of the curing unit 400. As shown in Figures 3 to 5, the curing unit 400 includes a UV lamp 440, a UV lamp fixing member 410, a sliding member 420, and a locking member 430. The UV lamp fixing member 410 is used to fix the UV lamp 440. The sliding member 420 is connected to the UV lamp fixing member 410 and can slide along the guide portion. The locking member 430 can lock the sliding member 420 at any position on the guide portion or unlock the sliding member 420 along the sliding direction of the curing unit 400 to fix or adjust the position of the curing unit 400. The curing unit 400 with this structure can slide directionally along the guide portion on the inner wall of the housing 100 and can also be locked after sliding to a suitable position to avoid positional displacement during curing and affecting the curing effect.

[0048] The UV lamp 440 can be mounted on the UV lamp fixing component 410 by means of snap-fit, adhesive, or other methods. In one embodiment, as shown in FIG3, the UV lamp fixing component 410 includes a first clamping block 411 and a second clamping block 412, which can be mated to form a UV lamp clamping cavity 410b. The UV lamp 440 can be fixed by clamping the first clamping block 411 and the second clamping block 412. The first clamping block 411 can be detachably connected to the second clamping block 412 by means of screwing, snap-fit, or other methods, which facilitates the installation and replacement of the UV lamp 440.

[0049] As shown in Figure 1, the guide portion has a groove 110 for inserting the slider 420. The slider 420 can be inserted into the groove 110 for directional sliding. Of course, in some other embodiments, the side of the slider 420 facing the guide portion is provided with a groove 110 for inserting the guide portion, and the groove 110 can also enable the slider 420 to slide directionally along the guide portion.

[0050] Referring to Figures 4 and 5, the slide 110 includes a first groove 111 and a second groove 112 arranged sequentially along the sliding direction perpendicular to the curing unit 400. The width of the second groove 112 is smaller than the width W1 of the first groove 111. The second groove 112 is close to the UV lamp fixing member 410. The locking member 430 can pass through the UV lamp fixing member 410 and be screwed to the sliding member 420 so that the sliding member 420 can be close to or away from the groove wall of the first groove 111 near the second groove 112, thereby fixing or adjusting the position of the curing unit 400. After the UV lamp fixing member 410 slides to the appropriate position, the locking member 430 is turned toward the guide portion. The locking member 430 drives the sliding member 420 toward the UV lamp fixing member 410 until the sliding member 420 is pressed against the groove wall of the first groove 111 near the second groove 112. At this point, the sliding member 420 is locked. When it is necessary to adjust the position of the UV lamp fixing member 410 relative to the guide tube seat fixing member 200, the locking member 430 can be turned in the opposite direction to release the locking of the sliding member 420. This locking method simplifies the structure of the assembly equipment 10 and facilitates the production and processing of the assembly equipment 10.

[0051] The locking member 430 can be a threaded component such as a threaded bolt. The UV lamp fixing member 410 has a first mounting hole 410a through which the locking member 430 passes, and the sliding member 420 has a second mounting hole 420a for the locking member 430 to be screwed in (see Figure 5). The first mounting hole 410a is a smooth hole or a threaded hole, and the second mounting hole 420a is a threaded hole. As shown in Figure 3, the first mounting hole 410a is a slotted hole extending axially along the guide tube fixing member 200, used to adjust the position of the UV lamp fixing member 410. The outer peripheral wall of the locking member 430 has a gap between itself and the wall of the first mounting hole 410a along the axial direction of the guide tube fixing member 200, which facilitates the sliding of the locking member 430 within the first mounting hole 410a, thereby enabling fine adjustment of the position of the curing unit 400. The first mounting hole 410a is set as a waist hole, which allows for fine adjustment of the position of the UV lamp fixing component 410. When assembling the assembly equipment 10, the position of the UV lamp fixing component 410 in the vertical direction can be adjusted according to the height difference between the connection part of the conduit 20 and the conduit seat 30 and the UV lamp 440, so that the ultraviolet light emitted by the UV lamp 440 can directly hit the connection part of the conduit 20 and the conduit seat 30, thereby ensuring the curing effect.

[0052] Optionally, as shown in Figures 4 to 6, the slider 420 includes a first sliding portion 421 and a second sliding portion 422 connected together. The first sliding portion 421 is adapted to be inserted into the first groove 111 so as to slide along the first groove 111. The second sliding portion 422 is adapted to be inserted into the second groove 112 so as to slide along the second groove 112. The dimensions of the first sliding portion 421 are adapted to the first groove 111, and the dimensions of the second sliding portion 422 are adapted to the second groove 112. The width W2 of the first sliding portion 421 is greater than the width W3 of the second sliding portion 422.

[0053] Compared to providing only the second sliding part 422, the provision of the first sliding part 421 not only increases the length of the second mounting hole 420a, facilitating the screw connection between the locking member 430 and the sliding member 420, effectively locking or unlocking the sliding member 420, but also allows the sliding member 420 to slide more directionally along the guide part through the limiting of the second groove 112.

[0054] The number of sliding members 420 can be set according to requirements, as long as the sliding members 420 can slide directionally along the guide portion. For example, one sliding member 420 can be provided in the middle of the UV lamp fixing member 410; or, for example, as shown in Figures 3 and 6, one sliding member 420 can be provided at each end of the UV lamp fixing member 410 along its sliding direction. The number of the first mounting hole 410a and the locking member 430 can be the same as the number of sliding members 420, that is, one sliding member 420 corresponds to one locking member 430.

[0055] To facilitate the insertion of the sliding member 420 into the guide groove 110, as shown in Figure 1, the groove 110 penetrates the inner wall of the housing 100 along the sliding direction of the curing unit 400, which facilitates the installation and adjustment of the sliding member 420. When assembling the assembly equipment 10, the sliding member 420 can be inserted through the opening at the end of the groove 110. After the sliding member 420 is pushed into the housing 100, the locking member 430 is passed through the first mounting hole 410a of the UV lamp fixing member 410 and pre-screwed with the second mounting hole 420a of the sliding member 420. Then, after the fixing unit slides to the appropriate position, the locking member 430 is tightened until the sliding member 420 is close to the groove wall of the first groove 111 near the second groove 112.

[0056] In some embodiments of this application, as shown in Figures 7 and 8, the conduit limiting member 300 may include a support portion 310, a mounting portion 320, and an elastic portion 330; the support portion 310 is disposed on the top of the housing 100 and supports the mounting portion 320 above the housing 100; the elastic portion 330 is disposed on the mounting portion 320 and has a communicating limiting hole 330a and a first notch 330b; the limiting hole 330a is disposed at the conduit mounting position and is used to limit the conduit 20; the width of the first notch 330b is smaller than the outer diameter of the conduit 20 and allows the conduit 20 to pass laterally and be limited in the limiting hole 330a, ensuring the stable installation of the conduit 20. When installing the conduit 20, it can be pushed laterally. The first notch 330b can be deformed by the compression of the conduit 20, allowing the conduit 20 to pass laterally through the first notch 330b of the elastic element and enter the limiting hole 330a for limiting. Subsequently, when assembling the conduit 20 and the conduit seat 30, because the width of the first notch 330b is smaller than the outer diameter of the conduit 20, and the conduit 20 cannot open the first notch 330b of the elastic part 330, the conduit 20 cannot enter the first notch 330b from the limiting hole 330a, thus ensuring the concentricity of the conduit 20 and the conduit seat 30. The elastic part 330 can be a sponge or other elastic element such as rubber or silicone with similar functions, which can play a protective role for the conduit 20. In addition, by installing the conduit limiting member 300 on the top of the housing 100, the operator can perform corresponding operations on the conduit 20 from outside the housing 100, which can speed up the assembly of the conduit 20 and the conduit seat 30.

[0057] As shown in Figure 7, the top of the housing 100 may have a third notch 120 directly opposite the first notch 330b, and the width of the third notch 120 is greater than the outer diameter of the conduit 20. When installing the conduit 20, the entire conduit 20 can be pushed laterally so that the conduit 20 can simultaneously pass laterally through the first notch 330b on the elastic part 330 and the third notch 120 on the top of the housing 100, until the conduit 20 is confined in the limiting hole 330a of the elastic part 330 and reaches directly above the conduit mounting groove 200b on the top of the conduit seat fixing member 200 (see Figure 10), thus facilitating the installation of the conduit 20.

[0058] As shown in Figure 8, in one embodiment, the mounting portion 320 may have a mounting groove and a second notch 320a, the second notch 320a communicating with the mounting groove. The elastic portion 330 is inserted into the mounting groove, and the limiting hole 330a and the first notch 330b are exposed in the second notch 320a, facilitating the installation and positioning of the conduit 20. The conduit positioning member 300 also includes a locking portion 340, which passes through the mounting portion 320 and can press the elastic portion 330 against the mounting groove to fix the position of the elastic portion 330. When assembling the assembly equipment 10, the elastic portion 330 can be inserted into the mounting groove of the mounting portion 320 first, and then the locking portion 340 can be installed in the mounting portion 320, thereby pressing the elastic portion 330 against the mounting groove. This method facilitates the installation of the elastic portion 330 and also ensures the firmness of the connection between the elastic portion 330 and the mounting portion 320, preventing the elastic portion 330 from falling off when assembling the conduit 20 and the conduit seat 30. Of course, in some other embodiments, the elastic part 330 can be directly inserted into the second notch 320a and fixed by adhesive.

[0059] As shown in Figure 8, the mounting part 320 also has a third mounting hole 320b through which the support part 310 passes, and the third mounting hole 320b communicates with the second notch 320a; the mounting part 320 also has a fourth mounting hole 320c through which the locking part 340 passes. The fourth mounting hole 320c can be a screw hole, and the locking part 340 is a threaded part, such as a bolt or screw, that is screwed into the fourth mounting hole 320c. The number of fourth mounting holes 320c can be set according to requirements. For example, as shown in Figure 1, one fourth mounting hole 320c is provided on each side of the mounting groove. This application does not limit this.

[0060] Referring again to Figure 8, a chamfer 330c is provided on the side of the first notch 330b away from the limiting hole 330a. The chamfer 330c makes it easier for the conduit 20 to enter the first notch 330b, facilitating the installation of the conduit 20.

[0061] In some embodiments of this application, multiple conduit seat fasteners 200 are provided, and the multiple conduit seat fasteners 200 have different sizes to adapt to conduit seats 30 of different sizes; any conduit seat fastener 200 can be installed inside the housing 100. This arrangement can expand the application scenarios of the assembly equipment 10 and improve the versatility of the assembly equipment 10. According to specific assembly requirements, the corresponding conduit seat fastener 200 can be installed in the housing 100.

[0062] Different types of conduit seat fixtures 200 have different dimensions, such as different heights. To ensure that the UV lamp 440 of the curing unit 400 can be directly aligned with conduit seat fixtures 200 of different heights, as shown in Figure 1, the inner wall of the housing 100 is provided with multiple sliding grooves 110 spaced vertically. The sliding member 420 of the curing unit 400 can be inserted into the corresponding sliding groove 110 according to the specific height of the conduit seat fixture 200.

[0063] In some embodiments of the application, as shown in Figures 2 and 11, the assembly equipment 10 further includes a drive unit 500, which is located in the housing 100 and includes a power component 510 and a rotating base 520. The rotating base 520 is connected to the output shaft of the power component 510, and the guide tube holder 200 is disposed on the rotating base 520. Driven by the power component 510, the guide tube holder 200 can rotate, ensuring uniform irradiation of ultraviolet light during the curing process. Furthermore, the power component 510 can drive the guide tube holder 200 to rotate without manual operation, improving the automation of the entire assembly equipment 10. The power component 510 can be a relatively stable rotating motor to ensure the curing effect. Of course, in other embodiments, the power component 510 can also be a structure composed of a power cylinder (e.g., a pneumatic cylinder or hydraulic cylinder) and a crank mechanism.

[0064] The rotating base 520 can be detachably connected to the conduit seat fixing member 200 by means of screwing, snap-fit, etc., facilitating the assembly and disassembly of conduit seat fixing members 200 of different sizes. As an example, as shown in Figure 10, the bottom of the conduit seat fixing member 200 has a mounting screw hole 200a, and the top outer peripheral wall of the rotating base 520 has a thread adapted to the mounting screw hole 200a. The mounting screw holes 200a at the bottom of conduit seat fixing members 200 of different sizes are of the same size, i.e., they have the same interface, so that conduit seat fixing members 200 of different sizes can be installed on the rotating base 520.

[0065] As shown in Figures 7 and 11, the bottom of the housing 100 has a fifth mounting hole 130. The rotating base 520 is housed in the fifth mounting hole 130, and the output shaft of the power component 510 extends into the fifth mounting hole 130 and is connected to the rotating base 520. Optionally, a bearing 140 (see Figure 11) is provided between the wall of the fifth mounting hole 130 and the outer peripheral wall of the rotating base 520. The bearing 140 facilitates the rotation of the rotating base 520.

[0066] Furthermore, in some embodiments of this application, as shown in Figures 1 and 2, the assembly equipment 10 further includes a control unit 600. The control unit 600 is located outside the housing 100 and is connected to the power component 510 to adjust the rotation speed of the rotating base 520, thereby achieving precise control of the curing process and ensuring the uniformity and consistency of the curing effect. The rotation speed of the rotating base 520 can be adjusted according to the actual curing situation, ensuring that the guide tube 20 and the guide tube seat 30 rotate within a reasonable range, thus guaranteeing the curing effect.

[0067] Optionally, a camera unit can be installed inside the housing 100. The control unit 600 can determine the curing status of the connection between the conduit 20 and the conduit seat 30 based on the camera unit, thereby adjusting the rotation speed of the rotating base 520. The control unit 600 may also be equipped with an adjustment knob, allowing the operator to adjust the rotation speed of the rotating base 520 by triggering the adjustment knob.

[0068] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0069] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. An assembly device, characterized in that, The assembly equipment for assembling catheters and catheter seats of medical interventional devices into one unit includes: a housing; an installation unit including a catheter seat fixing component and a catheter limiting component, wherein the catheter seat fixing component is rotatably disposed in the housing and has a catheter seat mounting position, and the catheter limiting component is disposed in the housing and has a catheter mounting position facing the catheter seat mounting position; and a curing unit disposed in the housing and facing the catheter seat fixing component, wherein the curing unit is slidable to move away from or towards the catheter seat fixing component.

2. The assembly equipment according to claim 1, characterized in that, The inner wall of the housing is provided with a guide portion, which extends along the sliding direction of the curing unit. The curing unit includes a UV lamp fixing component, a sliding component, and a locking component. The sliding component is connected to the UV lamp fixing component and can slide along the guide portion. The locking component can lock the sliding component at any position on the guide portion or unlock the sliding component along the sliding direction of the curing unit.

3. The assembly equipment according to claim 2, characterized in that, The guide groove includes a first groove and a second groove arranged sequentially along the sliding direction perpendicular to the curing unit. The width of the second groove is smaller than the width of the first groove, and the second groove is close to the UV lamp fixing member. The locking member can pass through the UV lamp fixing member and be screwed to the sliding member, so that the sliding member can be close to or away from the groove wall of the first groove near the second groove.

4. The assembly equipment according to claim 3, characterized in that, The sliding member includes a first sliding part and a second sliding part connected together. The first sliding part is adapted to be inserted into the first groove, and the second sliding part is adapted to be inserted into the second groove. The groove penetrates the inner wall of the box along the sliding direction of the curing unit.

5. The assembly equipment according to claim 3, characterized in that, The UV lamp fixture has a first mounting hole through which the locking member passes. The first mounting hole is a waist hole extending axially along the guide tube seat fixture. The outer peripheral wall of the locking member has a gap between itself and the wall of the first mounting hole along the axial direction of the guide tube seat fixture.

6. The assembly equipment according to claim 1, characterized in that, The conduit limiting member includes a support portion, a mounting portion, and an elastic portion; the support portion is located on the top of the housing and supports the mounting portion above the housing; the elastic portion is located on the mounting portion and has a communicating limiting hole and a first notch; the limiting hole is located at the conduit mounting position; the width of the first notch is smaller than the outer diameter of the conduit and allows the conduit to pass laterally and be limited in the limiting hole.

7. The assembly equipment according to claim 6, characterized in that, The mounting part has a mounting groove and a second notch, the second notch communicating with the mounting groove, the elastic part being inserted into the mounting groove, and the limiting hole and the first notch being exposed in the second notch; the conduit limiting member also includes a locking part, the locking part passing through the mounting part and capable of pressing against the elastic part.

8. The assembly equipment according to any one of claims 1 to 7, characterized in that, The conduit seat fixing component is provided in multiple ways, and the multiple conduit seat fixing components are of different sizes. The housing can accommodate any of the conduit seat fixing components.

9. The assembly equipment according to any one of claims 1 to 7, characterized in that, The assembly equipment also includes a drive unit, which is located in the housing and includes a power component and a rotating base. The rotating base is connected to the output shaft of the power component, and the guide seat fixing component is located on the rotating base.

10. The assembly equipment according to claim 9, characterized in that, The assembly equipment also includes a control unit located outside the housing and connected to the power component. The control unit is used to adjust the rotation speed of the rotating base.