Artificial blood vessel shaping and cleaning device

Abstract

The utility model belongs to the technical field of artificial blood vessel production devices, and particularly relates to an artificial blood vessel shaping and cleaning device. The device comprises a work box, the work box is provided with an operation window, and the operation window is provided with an opening and closing door; the shaping device is arranged in the working box; the cleaning device is arranged in the working box; the cleaning device is positioned above the shaping device; the drainage groove is formed in the bottom wall in the working box; and the drainage pipe is arranged on the bottom wall in the working box. By means of the artificial blood vessel shaping and cleaning device, the artificial blood vessel can be shaped and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model belongs to artificial blood vessel production device technical field, concretely relates to a kind of artificial blood vessel sizing and cleaning device. BACKGROUND

[0002] In prior art, the sizing of artificial blood vessel is mainly realized by corresponding thread mould and manual winding method.In the manufacturing process of artificial blood vessel, the problem of uneven thread caused by distortion and pulling should be avoided to avoid affecting the stability of artificial blood vessel product.At present, the sizing and cleaning of artificial blood vessel are carried out by separate device, therefore, developing artificial blood vessel sizing and cleaning device can effectively reduce the number of production equipment. SUMMARY

[0003] To solve the problems of prior art, the utility model provides a kind of artificial blood vessel sizing and cleaning device.Through the artificial blood vessel sizing and cleaning device provided by the utility model, artificial blood vessel can be sized and cleaned.

[0004] The technical scheme provided by the utility model is as follows:

[0005] A kind of artificial blood vessel sizing and cleaning device, comprising:

[0006] Working tank, the working tank has operation window, the operation window has switch door;

[0007] Sizing device arranged in the working tank;

[0008] Cleaning device arranged in the working tank, the cleaning device is located above the sizing device;

[0009] Drainage groove arranged on the bottom wall in the working tank;

[0010] And drainage pipe arranged on the bottom wall in the working tank.

[0011] Based on the above technical scheme, on the one hand, the sizing device can size artificial blood vessel, on the other hand, the cleaning device can clean artificial blood vessel, so that two operations are realized by one device.

[0012] Specifically, the sizing device comprises:

[0013] Support fixed on the opposite two side walls of the working tank;

[0014] And detachable heating sizing mould installed on two supports.

[0015] Based on the above technical scheme, the heating forming mold can be conveniently disassembled, and the artificial blood vessel material can be installed.

[0016] Specifically, the heating forming mold comprises:

[0017] An upper texturing outer mold;

[0018] A lower texturing outer mold corresponding to the upper texturing outer mold;

[0019] A heating texturing core mold arranged between the upper texturing outer mold and the lower texturing outer mold;

[0020] The upper texturing outer mold, the lower texturing outer mold and the heating texturing core mold are detachably connected.

[0021] Based on the above technical scheme, the outer mold and the inner mold can be conveniently disassembled and assembled, so that the artificial blood vessel material can be installed into the mold.

[0022] Specifically:

[0023] Both ends of the outer wall of the upper texturing outer mold are provided with upper connecting pieces;

[0024] Both ends of the outer wall of the lower texturing outer mold are provided with lower connecting pieces;

[0025] Both ends of the heating texturing core mold are respectively provided with supporting rods, and each supporting rod is provided with an intermediate connecting piece;

[0026] The upper connecting pieces, the intermediate connecting pieces and the lower connecting pieces are respectively provided with corresponding threaded holes;

[0027] The upper connecting pieces, the intermediate connecting pieces and the lower connecting pieces are sequentially stacked and fixedly connected by bolts.

[0028] Based on the above technical scheme, the upper texturing outer mold, the lower texturing outer mold and the heating texturing core mold can be conveniently fixed and installed, so that the movement of the inner and outer molds can be avoided to prevent the deviation of the artificial blood vessel shaping.

[0029] Specifically:

[0030] Each supporting rod is arranged in one of the placing grooves.

[0031] Each supporting rod is arranged in one of the placing grooves.

[0032] Specifically:

[0033] The heating texturing core mold is a corrugated pipe structure with both ends closed;

[0034] The heating texturing core mold is a corrugated pipe structure with both ends closed;

[0035] Two wire ends of the electric heating wire pass through one of the supporting rods, and conductive protrusions are arranged at the ends of the wire ends;

[0036] Correspondingly, a pair of conductive grooves are arranged on the bottom surface of one of the placing grooves, and the two conductive grooves are electrically connected with the power supply line respectively;

[0037] The two conductive protrusions are respectively inserted into the corresponding conductive groove, and are electrically connected with the conductive groove.

[0038] Based on the above technical scheme, the heating textured core mold can be placed into the placing groove, so that the installation of the shaping device is realized.

[0039] Specifically, a water baffle is arranged at the upper end opening of each of the placing grooves, and the water baffle is hinged to the support.

[0040] Based on the above technical scheme, the support and the supporting rod and the like can be water-stopped.

[0041] Specifically, the cleaning device comprises a plurality of spray heads arranged in sequence along the length direction of the shaping device.

[0042] Further, an ultrasonic device can be arranged in the working box.

[0043] Specifically, the body of the working box can be made of 306 stainless steel, and the mold material can be aluminum alloy.

[0044] Specifically, the heating textured core mold can be 8-32mm in diameter according to the specification of the artificial blood vessel.

[0045] The beneficial effects of the present application are as follows:

[0046] 1. The shaping device solves the problem that the artificial blood vessel is prone to unevenly twisted and stretched during the texturing process, and ensures the stability of the production quality of the artificial blood vessel.

[0047] 2. The cleaning device cleans the impurities on the artificial blood vessel, and ensures the safety of the product.

[0048] 3. The number of production devices is simplified, the production cost is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0049] Figure 1 is the overall structure schematic view of the artificial blood vessel shaping and cleaning device provided by the present application.

[0050] Figure 2 is a structure schematic view of the heating shaping mold part.

[0051] Figure 3 is a structure schematic view of the heating textured core mold part.

[0052] Figure 4 is a front view of the support portion.

[0053] attached Figures 1 to 4 In the list of structures represented by each reference number is as follows:

[0054] 1, work tank; 2, operation window; 3, switch door; 4, drain groove; 5, drain pipe; 6, support; 7, upper texturing outer mold; 8, lower texturing outer mold; 9, heating texturing core mold; 10, support rod; 11, bolt; 12, placing groove; 13, water shield; 14, spray head. DETAILED DESCRIPTION

[0055] The principles and characteristics of the present application are described below, and the examples are only used to explain the present application and are not used to limit the scope of the present application.

[0056] It should be noted that when a part or component is considered to be "connected", "located", "assembled" on another part or component, it can be directly arranged on another part and component or there can be a middle part and component. The terms "left", "right", "up", "down" and similar expressions used herein are only for illustrative purposes.

[0057] Example 1

[0058] As shown in Figure 1 , 2 The artificial blood vessel sizing and cleaning device includes: a work tank 1, the work tank 1 has an operation window 2, the operation window 2 has a switch door 3; a sizing device arranged in the work tank 1; a cleaning device arranged in the work tank 1, the cleaning device is located above the sizing device; a drain groove 4 arranged on the bottom wall in the work tank 1; and a drain pipe 5 arranged on the bottom wall in the work tank 1. The sizing device includes: a support 6 fixed on the opposite two side walls of the work tank 1; and a heating sizing mold detachably mounted on the two supports 6. In one embodiment, the cleaning device includes a plurality of spray heads 14 arranged in sequence along the length direction of the sizing device.

[0059] Based on this technical solution, the artificial blood vessel can be sized by the sizing device; and the artificial blood vessel can be cleaned by the cleaning device.

[0060] Example 2

[0061] As shown in Figure 1 , 2 The heating sizing mold includes: an upper texturing outer mold 7; a lower texturing outer mold 8 corresponding to the upper texturing outer mold 7; and a heating texturing core mold 9 arranged between the upper texturing outer mold 7 and the lower texturing outer mold 8. The upper texturing outer mold 7, the lower texturing outer mold 8 and the heating texturing core mold 9 are detachably connected.

[0062] According to the technical scheme, the artificial blood vessel material can be installed into the mold by disassembling the outer mold and the inner mold.

[0063] Embodiment 3

[0064] As shown in Figure 1 , 2 , upper connecting pieces are arranged on the outer walls of the two ends of the upper textured outer mold 7. Lower connecting pieces are arranged on the outer walls of the two ends of the lower textured outer mold 8. The two ends of the heated textured core mold 9 are respectively provided with support rods 10, and each support rod 10 is provided with a middle connecting piece.

[0065] The upper connecting piece, the middle connecting piece and the lower connecting piece are respectively provided with corresponding threaded holes. The upper connecting piece, the middle connecting piece and the lower connecting piece are stacked in sequence and fixedly connected by bolts 11.

[0066] According to the technical scheme, the artificial blood vessel material can be installed into the mold by disassembling the outer mold and the inner mold.

[0067] Embodiment 4

[0068] As shown in Figure 3 , 4 , each support 6 is provided with a placing groove 12. Each support rod 10 is placed in a placing groove 12. A water baffle 13 is arranged at the upper end opening of each placing groove 12, and the water baffle 13 is hinged to the support 6.

[0069] As shown in Figure 3 , 4 , the heated textured core mold 9 is a corrugated pipe structure with closed ends. The inner wall of the heated textured core mold 9 is provided with an electric heating wire. Two wire ends of the electric heating wire penetrate a support rod 10, and a conductive protrusion is arranged at the end of each wire end. Correspondingly, a pair of conductive grooves is arranged on the bottom surface of a placing groove 12, and the two conductive grooves are electrically connected to the power supply line. The two conductive protrusions are respectively inserted into a corresponding conductive groove, and are electrically connected to the conductive groove.

[0070] Embodiment 5

[0071] The artificial blood vessel shaping and cleaning device is used for shaping and cleaning the artificial blood vessel:

[0072] 1. Artificial blood vessel heating shaping: wrap the artificial blood vessel around the heated textured core mold, fix the textured outer mold, install the heated shaping mold on the support, then power on, high temperature heating (120-200℃) for 5-30min, and wait for the mold to cool.

[0073] 2. Artificial blood vessel cleaning: remove the outer mold, and clean the artificial blood vessel on the heating textured core mold through the spray head, first use 10% sodium carbonate solution to clean or ultrasonic cleaning for 1-5h, slightly bleach the fabric, neutralize the acid stains; then spray 75% ethanol cleaning or ultrasonic cleaning for 1-5h, dissolve grease and fat stains; finally, spray ultrapure water cleaning or ultrasonic cleaning for 1-5h, put into 30-50℃ drying oven for 5-15h, then send into sterilization device for sterilization, get artificial blood vessel shaped sample.

[0074] In use of the artificial blood vessel shaping and cleaning device, the artificial blood vessel material can be installed between the textured outer mold and the heating textured core mold outside the device, and then the textured outer mold and the heating textured core mold are fixed by bolts. Then the switch door is opened, the heating shaping mold is placed on the supports on both sides, and the conductive protrusions and the conductive grooves are aligned and contacted. Then the switch door is closed, power is turned on for heating, and heating shaping is performed. After shaping, ice water is sprayed for preliminary cooling. Then the textured outer mold can be removed, and sodium carbonate solution, ethanol and ultrapure water are sprayed in sequence for cleaning to remove impurities, and the operation in the device is completed.

[0075] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. An artificial blood vessel shaping and cleaning device, characterized in that, include: A work box (1) having an operation window (2) having an opening and closing door (3); The shaping device is installed inside the work box (1); A cleaning device is installed inside the work box (1), and the cleaning device is located above the shaping device; Drainage groove (4) is provided on the bottom wall inside the work box (1); And a drain pipe (5) installed on the bottom wall inside the work box (1).

2. The artificial blood vessel shaping and cleaning device according to claim 1, characterized in that, The shaping device includes: Supports (6) are fixed on the opposite side walls of the work box (1); And a heating and shaping mold that is detachably mounted on the two supports (6).

3. The artificial blood vessel shaping and cleaning device according to claim 2, characterized in that, The heating and shaping mold includes: Upper patterned outer mold (7); The lower patterning outer mold (8) corresponds to the upper patterning outer mold (7); Heated texturing core mold (9) is disposed between the upper texturing outer mold (7) and the lower texturing outer mold (8); The upper texturing outer mold (7), the lower texturing outer mold (8), and the heated texturing core mold (9) are detachably connected.

4. The artificial blood vessel shaping and cleaning device according to claim 3, characterized in that: The outer walls at both ends of the upper textured outer mold (7) are provided with upper connecting pieces; The outer walls at both ends of the lower textured outer mold (8) are provided with lower connecting pieces; The heated textured core mold (9) is provided with support rods (10) at both ends, and each support rod (10) is provided with an intermediate connecting piece; The upper connecting piece, the middle connecting piece, and the lower connecting piece are each provided with corresponding threaded through holes; The upper connecting piece, the middle connecting piece and the lower connecting piece are stacked in sequence and fixedly connected by bolts (11).

5. The artificial blood vessel shaping and cleaning device according to claim 4, characterized in that: Each of the supports (6) is provided with a placement groove (12); Each of the support rods (10) is placed in one of the placement slots (12).

6. The artificial blood vessel shaping and cleaning device according to claim 5, characterized in that: The heated textured core mold (9) is a corrugated tube structure with both ends closed; The heating and texturing core mold (9) is provided with an electric heating wire inside the mold wall; The two terminals of the electric heating wire pass through one of the support rods (10), and a conductive protrusion is provided at the end of each terminal. Correspondingly, a pair of conductive protrusions are provided on the bottom surface of one of the placement slots (12), and the two conductive protrusions are electrically connected to the power supply line respectively; The two conductive protrusions are respectively inserted into a corresponding conductive groove and are electrically connected to the conductive groove.

7. The artificial blood vessel shaping and cleaning device according to claim 6, characterized in that: A water-blocking cover (13) is provided at the upper opening of each of the placement slots (12), and the water-blocking cover (13) is hinged to the support (6).

8. The artificial blood vessel shaping and cleaning device according to any one of claims 1 to 7, characterized in that: The cleaning device includes a plurality of spray heads (14) arranged sequentially along the length of the shaping device.

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