阅读说明：本技术 一种无菌接驳设备中的金属带盒及其使用方法 (Metal tape box in sterile connection equipment and use method thereof ) 是由 不公告发明人 于 2021-01-04 设计创作，主要内容包括：本发明的一种无菌接驳设备中的金属带盒及其使用方法,通过采用金属带提高其整体切割韧性,并结合限位左电极和限位右电极,可以实现对金属带的自动纠偏,利用限位左电极和限位右电极可以实现对金属带的加热,从而使得金属带在软管切割时,不仅可以通过加热后的金属带降低软管对其作用力,避免金属带在切割时受损,而且还可以使用金属带加热软管,从而实现两根软管的熔接。本发明的金属带盒采用的是横向布设,即主动轮和被动轮的中心轴呈竖直状,从而使其在切割过程中,金属带无需相对金属带盒向上运动,使其整体结构更加稳定,受力更加均匀。(According to the metal tape box in the sterile connection equipment and the using method thereof, the metal tape is adopted to improve the overall cutting toughness, the limiting left electrode and the limiting right electrode are combined, automatic deviation rectification of the metal tape can be realized, and the limiting left electrode and the limiting right electrode can be used for heating the metal tape, so that when the metal tape is used for cutting a hose, the acting force of the hose on the metal tape can be reduced through the heated metal tape, the metal tape is prevented from being damaged during cutting, the metal tape can be used for heating the hose, and welding of two hoses can be realized. The metal tape box is transversely arranged, namely the central shafts of the driving wheel and the driven wheel are vertical, so that the metal tape does not need to move upwards relative to the metal tape box in the cutting process, the integral structure of the metal tape box is more stable, and the stress is more uniform.)

1. The utility model provides a metal band box in aseptic equipment of plugging into, a serial communication port, includes the box body, the box body is the character cut in bas-relief, install action wheel and follower in the box body, the action wheel with around being equipped with the strap on the follower, the both ends of strap pass respectively the side end face of the character cut in bas-relief of box body.

2. The metal tape box of claim 1, wherein a position-limiting left electrode and a position-limiting right electrode are respectively disposed at two ends of the concave inner side of the box, the metal tape passes through the position-limiting left electrode and the position-limiting right electrode, the position-limiting left electrode and the position-limiting right electrode are respectively electrically connected to a control power source, and the metal tape is a resistance tape.

3. The metal tape box of claim 1, wherein the driving wheel and the driven wheel are vertically disposed, the driving wheel is externally connected to a driving motor, and the driven wheel is externally connected to a damper.

4. The metal tape cassette of claim 1, wherein a drive cylinder is provided outside the cassette body, and a telescopic rod of the drive cylinder is connected to the cassette body.

5. The metal tape box of claim 4, comprising a carrier and a clamp, wherein the clamp and the driving cylinder are both mounted on the carrier, the clamp is disposed opposite to the box, and the output end of the clamp is located between the left limiting electrode and the right limiting electrode of the box.

6. The metal band cassette of an aseptic docking device as recited in claim 1, wherein the metal band is one of an iron-chromium-aluminum based electrothermal alloy band, a nickel-chromium-iron based electrothermal alloy band, or a nickel-chromium based electrothermal alloy band.

7. The metal tape box of claim 1, wherein a compression spring is further disposed inside the box, and an output end of the compression spring is provided with a brake block, and two ends of the brake block respectively abut against the driving wheel and the driven wheel.

8. The metal tape cassette of claim 1, wherein a guide wheel is disposed in the cassette body, and the guide wheel is disposed on one side of the left electrode and the right electrode.

9. The metal tape cassette of claim 2, wherein the inner sides of the left electrode and the right electrode are respectively provided with a positioning post.

10. A method of using a metal tape cassette in an aseptic docking device according to claim 4, comprising the steps of:

step A1, controlling the limit left electrode and the limit right electrode to be connected with a power supply to heat the metal belt;

step A2, driving the metal tape box to move upwards through the driving cylinder, realizing the contact of the metal tape and the hose to be cut, and finishing the cutting and connection;

and step A3, controlling the driving wheel to rotate, recovering the used metal belt and outputting the metal belt to be used.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a metal tape box in sterile connection equipment and a using method thereof.

Background

At present, the equipment of plugging into is aseptic to conventional all uses the cutting worker to utilize the cutting piece to cut and plugs into, and the mode of cutting piece cutting is realized easily, and the heat that cutting piece self carried is big, makes the blood vessel melt easily and plugs into, but just because conventional cutting piece carries the heat big, at the in-process of plugging into, the blood vessel really takes place chemical change and hot melt together, it is really the waste of an energy of unnecessary heat, and the blood vessel absorbs too much heat, chemical change time overlength, be not reliable the selection to clinical medicine application. Because the conventional equipment of plugging into uses the reason of cutting piece by, if need reach the purpose that the blood vessel plugged into, thereby traditional cutting piece need accomplish certain volume and enough melt the blood vessel and plug into in order to guarantee that the heat that the cutting piece carried, this just makes the single slice cutting piece utilization ratio very low, and the cutting material is extravagant serious.

The conventional equipment of plugging into uses the cutting piece to cut, and each cutting piece of cutting can only cut and plug into once, and at practical application in-process like this, the use demand of this type of conventional equipment of plugging into to the cutting piece is very big. Therefore, the cutting blade of the conventional docking equipment is replaced very frequently, the actual utilization rate of the cutting blade is very low, each cutting blade is often used only at the place contacted with the blood vessel, and other parts are not used completely. Therefore, there is a need for an economical and practical cutting tool to replace the existing cutting blade.

To solve the problems in the related art, the chinese patent CN 203663097U discloses a device for cutting and connecting blood bag tubes, which comprises a box body, wherein the upper part of the box body is provided with a groove, a left reel and a right reel are arranged in the box body, and a metal wire on the left reel is connected with the right reel after passing through holes at two sides of the groove. Although traditional cutting piece availability factor has been solved to this structure is low, extravagant serious problem, however, because the metal tape box is vertical orientation setting, and when using, the wire need be by ejecting back, just can realize its cutting, this just leads to the wire to take place to warp easily, leads to its easy problem that takes place to twine and knot or break up, and the fault rate is high, and should cut off and melt the pipeline and be two discrete units, and to hose cutting, melting effect poor, the effect of plugging into is not good.

Disclosure of Invention

The invention provides a metal tape box in an aseptic connection device with simple structure, good connection effect and long service life and a use method thereof, which aim to solve the problems in the prior art.

According to one aspect of the invention, the metal tape box in the sterile connection equipment comprises a box body, wherein the box body is in a concave shape, a driving wheel and a driven wheel are arranged in the box body, metal tapes are wound on the driving wheel and the driven wheel, and two ends of each metal tape respectively penetrate through the side end face of the concave shape of the box body.

On the basis of the scheme, preferably, the two ends of the inner side surface of the box body in the shape of a Chinese character 'ao' are respectively provided with a limiting left electrode and a limiting right electrode, the metal belt respectively penetrates through the limiting left electrode and the limiting right electrode, the limiting left electrode and the limiting right electrode are respectively and electrically connected with a control power supply, and the metal belt is a resistance belt.

On the basis of the scheme, the driving wheel and the driven wheel are vertically arranged, and the driving wheel is externally connected with a driving motor.

On the basis of the scheme, preferably, a driving cylinder is arranged outside the box body, and a telescopic rod of the driving cylinder is connected with the box body.

On the basis of the scheme, the device is preferable and comprises a bearing table and a clamp, wherein the clamp and the driving cylinder are arranged on the bearing table, the clamp and the box body are arranged oppositely, and the output end of the clamp is positioned between the limiting left electrode and the limiting right electrode of the box body.

On the basis of the scheme, the metal belt is preferably one of an iron-chromium-aluminum system electric heating alloy belt, a nickel-chromium-iron system electric heating alloy belt or a nickel-chromium system electric heating alloy belt.

On the basis of the scheme, preferably, a pressure spring is further arranged in the box body, the output end of the pressure spring is provided with a brake block, and two ends of the brake block are respectively abutted to the driving wheel and the driven wheel.

On the basis of the scheme, the guide wheel is preferably arranged in the box body and is respectively arranged on one side of the limiting left electrode and one side of the limiting right electrode.

On the basis of the scheme, preferably, the inner sides of the limiting left electrode and the limiting right electrode are respectively provided with a positioning column.

The invention also provides a method of using a metal tape cassette in an aseptic docking apparatus as described above, comprising the steps of:

step A1, controlling the limit left electrode and the limit right electrode to be connected with a power supply to heat the metal belt;

step A2, driving the metal tape box to move upwards through the driving cylinder, realizing the contact of the metal tape and the hose to be cut, and finishing the cutting and connection;

and step A3, controlling the driving wheel to rotate, recovering the used metal belt and outputting the metal belt to be used.

According to the metal tape box in the sterile connection equipment and the using method thereof, the metal tape is adopted to improve the overall cutting toughness, the limiting left electrode and the limiting right electrode are combined, automatic deviation rectification of the metal tape can be realized, and the limiting left electrode and the limiting right electrode can be used for heating the metal tape, so that when the metal tape is used for cutting a hose, the acting force of the hose on the metal tape can be reduced through the heated metal tape, the metal tape is prevented from being damaged during cutting, the metal tape can be used for heating the hose, and welding of two hoses can be realized. The metal tape box is transversely arranged, namely the central shafts of the driving wheel and the driven wheel are vertical, so that the metal tape does not need to move upwards relative to the metal tape box in the cutting process, the integral structure of the metal tape box is more stable, and the stress is more uniform.

Drawings

Fig. 1 is a perspective view of a metal tape cassette in the aseptic docking apparatus of the present invention;

fig. 2 is a first angular perspective view of a metal tape cassette in the sterile docking apparatus of the present invention;

fig. 3 is a second angular perspective view of a metallic tape cassette in the sterile docking apparatus of the present invention;

fig. 4 is a perspective view, partially in cross-section, of a metal tape cassette in the aseptic docking apparatus of the present invention;

fig. 5 is a flow chart of a method of using a metallic tape cassette in the sterile docking apparatus of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1 and fig. 2, the metal tape cassette of the aseptic connection equipment of the present invention includes a cassette body 10, the cassette body 10 of the present invention is in a concave shape as a whole, the concave shape is used to realize a cutting space between a metal tape 20 and a hose, a driving wheel 13 and a driven wheel 14 are installed in the cassette body 10, and the driving wheel 13 and the driven wheel 14 are spaced by a partition, so that a used metal tape 20 on the driving wheel 13 is separated from an unused metal tape 20 on the driven wheel 14, and the used metal tape 20 is prevented from polluting the unused metal tape 20.

When the hose cutting device is used, the hose can be quickly cut through the action of the metal belt 20, and it is worth mentioning that in order to ensure the cutting effect, the end face of the metal belt 20, which is in contact with the hose, can be processed, that is, the end face of the metal belt 20, which is in contact with the hose, is processed to form a cutting edge, and the hose can be cut through the action of the cutting edge. Of course, as another preferred embodiment of the present invention, the present invention can also adopt a design of locally heating the portion of the hose to be cut, so that the local heating of the hose is brought into a molten state before the metal band 20 is in contact with the hose, so that the metal band 20 can be quickly cut when in contact with the hose, and the cutting precision of the metal band 20 can be ensured.

As shown in fig. 2 and 3, the driving wheel 13 and the driven wheel 14 of the present invention are wound with a heat conducting metal band 20, the position-limiting left electrode 11 and the position-limiting right electrode 12 are respectively disposed on the concave inner side of the box 10, the metal band 20 respectively passes through the position-limiting left electrode 11 and the position-limiting right electrode 12, and the position-limiting left electrode 11 and the position-limiting right electrode 12 are respectively electrically connected to a control power source.

The two ends of the inner side surface of the box body 10 in the shape of a Chinese character 'ao' are respectively provided with a limiting left electrode 11 and a limiting right electrode 12, wherein the box body 10 is internally provided with an accommodating cavity for accommodating a metal belt 20, and the limiting left electrode 11 and the limiting right electrode 12 can realize limiting and deviation rectifying on the movement of the metal belt 20 on one hand, and can realize heating on the metal belt 20 by combining the limiting left electrode 11 and the limiting right electrode 12 with the metal belt 20 to form a loop on the other hand.

Further, in order to ensure the cutting accuracy, the invention also arranges guide wheels 15 in the box body 10, the two guide wheels 15 are respectively arranged at one side of the limit left electrode 11 and the limit right electrode 12, the two guide wheels 15, the driving wheel 13 and the driven wheel 14 form a quadrilateral structure, the metal belt 20 is led out on the driven wheel 14, passes through the limit left electrode 11 and the limit right electrode 12 after passing through the guide wheels 15 to correct the deviation, and is recovered by the driving wheel 13 after passing through the guide wheels 15 at the other side.

Preferably, the positioning columns 21 are respectively arranged outside the limiting left electrode 11 and the limiting right electrode 12, the positioning columns 21 are arranged on the side away from the box body 10, and the effect of the positioning columns 21 can be used for preventing the resistance belt 20 from deflecting to influence the connection effect of the hose when the metal belt 20 and the hose act.

In order to prevent the metal belt 20 from loosening during use, the invention further provides a compression spring 16 on the box body 10, one end of the compression spring 16 is fixed on the side wall of the box body 10, the other end of the compression spring 16 is provided with a brake block 17, two ends of the brake block 17 respectively abut against the surfaces of the metal belt 20 on the driving wheel 13 and the driven wheel 14, the metal belt 20 on the driving wheel 13 and the driven wheel 14 can be tensioned through the action of the compression spring 16, the cutting effect of the metal belt 20 is ensured, and the structure of the invention is shown in fig. 4.

The central lines of the driving wheel 13 and the driven wheel 14 are both vertically arranged, so that the metal tape box is horizontally arranged as a whole, when cutting is carried out, the hose is positioned above the metal tape box, and the metal tape box moves upwards to drive the metal tape 20 positioned at the concave part on the metal tape box and the hose to move relatively, thereby completing the purpose of cutting and connecting.

According to the invention, the driving wheel 13 and the driven wheel 14 are vertically arranged, the driving wheel 13 is externally connected with the driving motor 30, in the using process, after the metal belt 20 is used up, the driving motor 30 can drive the metal belt 20 to move, the used metal belt 20 is recycled, and the metal belt 20 to be used is automatically replaced, so that the use is more convenient and faster.

A driving cylinder is arranged outside a box body 10 of the invention, and a telescopic rod of the driving cylinder is connected with the box body 10. During the cutting process, the box 10 can be moved by the driving cylinder to move the metal band 20 relative to the hose.

The invention also comprises a bearing table and a clamp, wherein the clamp and the driving cylinder are both arranged on the bearing table, the clamp is arranged opposite to the box body 10, and the output end of the clamp is positioned between the limiting left electrode 11 and the limiting right electrode 12 of the box body 10.

Preferably, the metal band 20 is one of an iron-chromium-aluminum series electric heating alloy band, a nickel-chromium-iron series electric heating alloy band, or a nickel-chromium series electric heating alloy band. Because the Fe-Cr-Al series electric heating alloy belt, the Ni-Cr-Fe series electric heating alloy belt or the Ni-Cr series electric heating alloy belt has good electrical conductivity, higher resistivity, lower resistance temperature coefficient, higher inoxidizability, good heat resistance and good high-temperature inoxidizability, when in use, the temperature can be quickly raised through the electrification of the effective section so as to reach the set value when the metal belt 20 is in contact with the hose, thereby meeting the use requirement.

The automatic clamping of the hose can be realized by utilizing the action of the clamp, the metal belt 20 adopts one of an iron-chromium-aluminum system electric heating alloy belt, a nickel-chromium-iron system electric heating alloy belt or a nickel-chromium system electric heating alloy belt, the automatic heating of the metal belt 20 can be realized by controlling the voltage output by the power supply, when the metal belt 20 and the hose act, the hardness of the hose can be reduced by heat, and the cutting of the hose is realized by combining the physical action of the metal belt 20, so that the cutting is more stable and the control is more accurate.

Furthermore, the invention can also arrange a temperature sensor on the metal belt 20 between the limit left electrode 11 and the limit right electrode 12, the temperature on the metal belt 20 can be obtained through the temperature sensor, the temperature obtained by the temperature sensor is fed back to the controller, and the controller compares the temperature with a set temperature value to feed back and adjust the input current or voltage of the limit left electrode 11 and the limit right electrode 12, so as to achieve the purpose of adjusting the temperature on the metal belt 20.

As shown in fig. 5, the present invention also provides a method of using a metal tape cassette in an aseptic docking device as described above, comprising the steps of:

step A1, controlling the limit left electrode 11 and the limit right electrode 12 to be connected with a power supply, and heating the metal belt 20;

step A2, driving the metal tape box to move upwards through the driving cylinder, realizing the contact of the metal tape 20 and the hose to be cut, and completing the cutting and connection;

step a3, the driving wheel 13 is controlled to rotate, the used metal belt 20 is recovered, and the metal belt 20 to be used is output.

According to the metal tape box in the sterile connection equipment, the metal tape 20 is adopted to replace metal wires, so that the overall cutting toughness of the metal tape box is improved, the limiting left electrode 11 and the limiting right electrode 12 are combined, automatic deviation rectification of the metal tape 20 can be achieved, the limiting left electrode 11 and the limiting right electrode can be used for heating the metal tape 20, and therefore when the metal tape 20 is used for cutting a hose, the acting force of the hose on the metal tape can be reduced through the heated metal tape 20, the metal tape is prevented from being damaged during cutting, the metal tape 20 can be used for heating the hose, and welding of two hoses can be achieved. The metal tape box adopts transverse arrangement, namely the central shafts of the driving wheel 13 and the driven wheel 14 are vertical, so that the metal tape 20 does not need to move upwards relative to the metal tape box in the cutting process, the whole structure is more stable, the stress is more uniform, and the service life is longer.

Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.