CN218310237U

CN218310237U - Catheter head end setting device

Info

Publication number: CN218310237U
Application number: CN202222551313.9U
Authority: CN
Inventors: 陈磊; 郭克; 李元元; 蔡文彬
Original assignee: Sano Shenchang Medical Technology Co ltd
Current assignee: Sano Shenchang Medical Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-17
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to pipe head end setting device. A catheter tip sizing device, comprising: a base; the sliding table is arranged on the base and is in sliding connection with the base; the heating structure is arranged at one end of the base and comprises a heating table, and the surface of the heating table is flush with the surface of the base; the shaping mould is arranged on the base and detachably connected with the sliding table, the shaping mould is in sliding connection with the base, the shaping mould is arranged between the sliding table and the heating structure, the shaping mould is provided with at least one groove suitable for placing the head end of the catheter, the groove is in a bent shape, the sliding table drives the shaping mould to move above the heating table, the head end of the catheter is heated by the heating table and then is attached to the groove in a shape, and the groove enables the head end of the catheter to be in the groove shape in the forming process until the head end of the catheter is completely cooled and taken out and then is shaped into a preset shape. The utility model provides a pipe head end is complicated because of pipe head end shape at the design in-process, leads to the dabber to be difficult to take out the defect that produces the destruction to the pipe.

Description

Catheter head end setting device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to catheter tip setting device.

Background

In recent years, clinical intervention operations are widely used, particularly, vascular intervention operations. To perform an interventional operation, a medical catheter is required, and various shapes of the tip of the medical catheter are adapted to the shape of a blood vessel of a human body during the operation, so that the catheter can more easily detour in the blood vessel and further smoothly reach a target position.

In the actual production process, technicians often insert a mandrel with a certain bent shape into the inner cavity of the catheter, then place the catheter in a hot air box for heating, and take out the mandrel to be in a preset bent shape after cooling. However, the curved shape of the catheter tip is complex, making it difficult to remove the mandrel and damaging the catheter.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the head end of medical pipe among the prior art and leading to the dabber to be difficult to take out the defect that produces the pipe and destroy because of the pipe head end shape is complicated at the design in-process to a pipe head end setting device is provided.

In order to solve the above problem, the utility model provides a catheter head end setting device, include:

a base;

the sliding table is arranged on the base and is connected with the base in a sliding manner;

the heating structure is arranged at one end of the base and comprises a heating table, and the surface of the heating table is flush with the surface of the base;

the design mould is located on the base, just the design mould with the connection can be dismantled to the slip table, design mould and base sliding connection, the design mould is located between slip table and the heating structure, the design mould is equipped with at least one recess that is suitable for placing the pipe head end, the shape of recess is the bending, the slip table drives the design mould and moves to the warm-table top, pipe head end in the recess is laminated with recess shape after the warm-table heating, the recess makes the pipe head end remain the recess shape throughout in the shaping, takes out the design for predetermineeing the shape until cooling down completely.

Optionally, the cross section of the groove is in a shape of a U, a semicircle or an S, and the edge of the groove is provided with an arc chamfer.

Optionally, the top surface of the sliding table is lower than the top surface of the shaping mold.

Optionally, at least one clamping piece is arranged on the top surface of the sliding table, and the clamping piece is suitable for positioning or limiting the conduit.

Optionally, the material of the shaping mold is one of stainless steel, aluminum and copper.

Optionally, still include cooling structure, cooling structure is equipped with the cooling platform, the base be equipped with the holding tank on the surface, be equipped with the cooling platform in the holding tank.

Optionally, the cooling device further comprises a water cooler, and the water cooler is connected with the cooling platform through a connecting pipe.

Optionally, the cooling device further comprises at least one cooling fan arranged opposite to the cooling table.

Optionally, a cold water pipe is arranged between the cooling fan and the shaping mold and connected with the connecting pipe.

Optionally, the device further comprises a cover plate, the cover plate is attached to the top surface of the shaping mold, and at least one observation hole is formed in the cover plate.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pipe head end setting device, include: a base; the sliding table is arranged on the base and is in sliding connection with the base; the heating structure is arranged at one end of the base and comprises a heating table, and the surface of the heating table is flush with the surface of the base; the design mould, locate on the base, and the design mould can be dismantled with the slip table and be connected, design mould and base sliding connection, the design mould is located between slip table and the heating structure, the design mould is equipped with at least one recess that is suitable for to place the pipe head end, the shape of recess is the bending, the slip table drives the design mould and moves to the warm table top, pipe head end in the recess is laminated with the recess shape after the heating structure heating, the recess makes the pipe head end remain the recess shape throughout in the shaping, finalize the design and be the default shape after accomplishing the cooling and take out. After the catheter is fixed with the head end, the head end of the catheter is placed into the groove of the shaping mold, the heating structure is heated and then cooled, and the head end of the catheter is placed in the groove all the time until the head end of the catheter is completely cooled and then taken out to be shaped into a preset shape. The application provides a pipe head end setting device need not to use the dabber at pipe head end design in-process, also can not cause destruction to the pipe, has the effectual advantage of stereotyping. Meanwhile, the catheter head end is placed in the groove, and the catheter head end is taken out until being completely cooled, so that the rebound phenomenon of the catheter head end is avoided, the finished product meets the design requirement, and the catheter head end cooling device has the advantage of high efficiency.

2. The utility model provides a pipe head end setting device, recess cross section are "U" shape, semi-circular or "S" shape, and the edge of recess is equipped with the arc chamfer to make the pipe head end be all the time for predetermineeing the shape in the design, the arc chamfer head end of being convenient for is crooked.

3. The utility model provides a pipe head end setting device, slip table top surface are less than the top surface of design mould to the pipe that makes the self-setting mould come out is placed on the slip table.

4. The utility model provides a pipe head end setting device is equipped with at least one folder on the top surface of slip table, and the folder is suitable for location or spacing pipe, and the design of folder is avoided the slip table to drive the pipe when removing and is removed.

5. The utility model provides a pipe head end setting device, the material of design mould is one of stainless steel, aluminium, copper to realize the rapid heating up or the cooling of design mould.

6. The utility model provides a pipe head end setting device still includes cooling structure, and cooling structure is equipped with the cold bench, and the base be equipped with the holding tank on the surface, is equipped with the cold bench in the holding tank, and the cold bench is with the temperature of quick reduction design mould.

7. The utility model provides a pipe head end setting device still includes the cold water machine, is connected through the connecting pipe between cold water machine and cooling table, and the cold water machine provides cold water, and cold water passes through in the connecting pipe reachs the cooling table.

8. The utility model provides a pipe head end setting device still includes the at least one radiator fan who sets up with the cooling table is relative, and radiator fan further accelerates the cooling rate of pipe head end.

9. The utility model provides a pipe head end setting device is equipped with the cold water pipe between radiator fan and design mould, and the cold water pipe is connected with the connecting pipe to in transmitting the cold water in the connecting pipe to the cold water pipe, the wind that radiator fan blew off blows off towards the design mould after the cold water pipe becomes cold, with the temperature of quick reduction design mould.

10. The utility model provides a pipe head end setting device still includes the apron, and the apron is equipped with at least one observation hole with the top surface laminating of design mould on the apron, and the apron plays limiting displacement to the pipe head end in the recess, avoids the pipe head end upwards completely, observes the state of hole so that observe the pipe head in the recess.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a catheter tip shaping device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cooling structure, a heat dissipation fan and a shaping mold provided in an embodiment of the present invention.

Description of reference numerals: 1. a water chiller; 2. a heat radiation fan; 3. a sliding table; 4. a base; 5. a cooling stage; 6. shaping the mold; 7. a heating stage; 8. a groove; 9. a connecting pipe; 10. a clip.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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 the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

One embodiment of the catheter tip shaping device shown in fig. 1-2 comprises: the base 4 and with base 4 sliding connection's slip table 3, wherein, be equipped with the slide rail on the base 4, be equipped with the spout on the slip table 3, cooperate so that relative slip appears between the two through slide rail and spout. In order to drive the sliding movement, the device also comprises a power part connected with the sliding table 3. Specifically, the power part is a servo motor.

As shown in fig. 1 and 2, one end of the sliding table 3 is detachably connected with a shaping mold 6, and the shaping mold 6 is slidably connected with the base 4. As shown in fig. 2, the shaping mold 6 is provided with four grooves 8, the grooves 8 are U-shaped, the groove 8 is suitable for placing the head end of the catheter to be shaped, and the edges of the grooves 8 are provided with arc chamfers. For realizing fast rising temperature or cooling, the material of design mould 6 is the stainless steel. In order to reduce the overall weight of the shaping mold 6, two lightening holes are formed in the shaping mold 6. In order to place the conduit extending from the groove 8, the top surface of the sliding table 3 is lower than the top surface of the shaping mold 6. In order to further limit the movement of the head end of the conduit in the groove 8, the device also comprises a cover plate which is attached to the top surface of the shaping mold 6. In order to observe the state of the head end of the conduit in the groove 8, four observation holes are arranged on the cover plate, and each observation hole corresponds to one groove 8. For fixing a pipe placed on the ramp 3, twenty clamping elements 10 are provided on the ramp 3, i.e. five clamping elements 10 are provided for each pipe from which a recess 8 extends. Specifically, each clip 10 is provided with two spaced locating pins, which are spaced to receive a conduit, and are configured to limit any movement of the conduit.

As shown in fig. 1, one side of the base 4 is provided with a heating structure, i.e., the shaping mold 6 is provided between the sliding table 3 and the heating structure. To slide the shaping mold 6 over the heating stage 7, the surface of the heating stage 7 is flush with the surface of the base 4.

In order to accelerate the cooling speed of the shaping mould 6, a cooling structure is also covered. The cooling structure includes a water chiller 1, a cooling stage 5, and a connection pipe 9. As shown in fig. 2, the surface of the base 4 is provided with a receiving groove, and a cooling platform 5 is arranged in the receiving groove. In order to provide cold water for the cooling platform 5, one side of the base 4 is provided with a water cooler 1, and the water cooler 1 is connected with the cooling platform 5 through two connecting pipes 9. In order to further accelerate the cooling of the shaping mold 6, the cooling device further comprises four cooling fans 2 arranged opposite to the cooling table 5, wherein the number of the cooling fans 2 is the same as that of the grooves 8, and the cooling fans are arranged in a one-to-one correspondence manner. As shown in fig. 2, a space between the cooling table 5 and the heat radiation fan 2 allows the setting die 6 and the slide table 3 to pass through. In order to make the air blown to the shaping mold 6 be cold air, a cold water pipe is further arranged between the cooling fan 2 and the shaping mold 6 and is connected with the connecting pipe 9.

In order to measure the temperature of the head end of the conduit in the groove 8, the temperature measuring device also comprises a temperature sensing piece arranged in the shaping mould 6. In order to realize the control of the shaping process of the head end of the whole conduit, the device also comprises a controller which is respectively in signal connection with the power part, the heating table 7, the cooling fan 2, the temperature sensing part and the water chiller 1.

In the specific implementation process, the robot firstly fixes the catheter and the head end together through thermal bonding to produce the head end of the catheter to be determined. The head end of the conduit to be shaped is placed in the groove 8 by a robot, the conduit is placed in the clamping piece 10, and then the cover plate is covered above the shaping mould 6. After the placement process is completed, the controller raises the temperature of the heating table 7 to a preset temperature, the power part drives the sliding table 3 to move towards the heating table 7, the sliding table 3 drives the shaping die 6 to move to the position above the heating table 7, and the temperature sensing part monitors the temperature in real time and transmits the temperature to the controller. When the temperature of the shaping mold 6 rises to a specified temperature, the controller drives the sliding table 3 to move towards a direction away from the heating table 7, the sliding drive shaping mold 6 moves to the position above the cooling table 5, cold water provided by the water chiller 1 is transmitted to the cooling table 5 through one connecting pipe 9, water in the cooling table 5 exchanges heat with the shaping mold 6 and then returns to the water chiller 1 through the other connecting pipe 9, meanwhile, the cooling fan 2 rotates to accelerate cooling of the shaping mold 6, meanwhile, cold water provided by the water chiller 1 is transmitted to a cold water pipe through one connecting pipe 9, and water in the cold water pipe exchanges heat with the shaping mold 6 and then returns to the water chiller 1 through the other connecting pipe 9. When the temperature of the head end of the catheter is cooled to the preset temperature, the temperature sensing piece transmits a signal to the controller, the robot detaches the catheter and then enters the next procedure, and the head ends of the next group of catheters to be determined are placed in the groove 8 and are circulated in a reciprocating mode. It should be noted that when the catheter tip with other shapes is to be shaped, the shaping mold 6 is replaced by the shaping mold 6 with the corresponding shape of the groove 8.

The application provides a pipe head end setting device need not to use the dabber at pipe head end design in-process, also can not cause destruction to the pipe, avoids the pipe head end to kick-back, has that degree of automation is high, the shaping is stable, the finished product accords with the advantage that the pipe head end of design requirement, the different complicated shapes of adaptation required.

As an alternative embodiment, the number of grooves 8 can also be 1, 2, 3 or even more.

Alternatively, the shape of the groove 8 may be a semicircular shape, an "S" shape, or other complex curved shape.

As an alternative embodiment, the number of clips 10 may also be 1, 2, 3 or even more.

As an alternative embodiment, the number of the heat dissipation fans 2 may also be 1, 2, 3 or even more.

Alternatively, the material of the shaping mold 6 may be aluminum, copper, or the like.

As an alternative embodiment, the number of the lightening holes on the shaping mold can also be 1, 3, 4 or even more.

As an alternative embodiment, the number of viewing apertures in the cover plate may also be 1, 2, 3 or even more.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A catheter tip sizing device, comprising:

a base (4);

the sliding table (3) is arranged on the base (4), and the sliding table (3) is connected with the base (4) in a sliding manner;

the heating structure is arranged at one end of the base (4) and comprises a heating table (7), and the surface of the heating table (7) is flush with the surface of the base (4); (for the base, this sentence did not appear before the design mould, so can not use the design mould, and the design mould is located the base top, the surface of base and warm table surface parallel and level, means the design mould can move to the warm table top)

Design mould (6), locate on base (4), just design mould (6) with connection can be dismantled in slip table (3), design mould (6) and base (4) sliding connection, design mould (6) are located between slip table (3) and the heating structure, design mould (6) are equipped with at least one recess (8) that are suitable for placing the pipe head end, the shape of recess (8) is the bending shape, slip table (3) drive design mould (6) move to warm table (7) top, pipe head end in recess (8) is laminated with recess (8) shape after warm table (7) heating, recess (8) make the pipe head end remain recess (8) shape throughout in the shaping, take out the back design for predetermineeing the shape until cooling completely.

2. The catheter tip sizing device according to claim 1, wherein the groove (8) is "U" -shaped, semicircular or "S" -shaped in cross section, and the edges of the groove (8) are provided with arc-shaped chamfers.

3. The catheter tip sizing device according to claim 1, wherein the top surface of the sliding table (3) is lower than the top surface of the sizing die (6).

4. The catheter tip sizing device according to claim 3, wherein at least one clamping piece (10) is arranged on the top surface of the sliding table (3), and the clamping piece (10) is suitable for positioning or limiting a catheter.

5. The catheter tip shaping device according to claim 1, wherein the shaping mold (6) is made of one of stainless steel, aluminum and copper.

6. The catheter tip sizing device according to any one of claims 1 to 5, further comprising a cooling structure, wherein the cooling structure is provided with a cooling table (5), the surface of the base (4) is provided with a receiving groove, and the receiving groove is internally provided with the cooling table (5).

7. The catheter head end shaping device according to claim 6, further comprising a water cooler (1), wherein the water cooler (1) is connected with the cooling table (5) through a connecting pipe (9).

8. The catheter tip shaping device according to claim 7, further comprising at least one heat dissipation fan (2) disposed opposite the cooling stage (5).

9. The catheter head end shaping device according to claim 8, wherein a cold water pipe is arranged between the cooling fan (2) and the shaping mold (6), and the cold water pipe is connected with the connecting pipe (9).

10. The catheter tip sizing device according to claim 6, further comprising a cover plate attached to the top surface of the sizing die (6), wherein the cover plate is provided with at least one observation hole.