CN110938536A

CN110938536A - Medical drainage tube antibacterial property detection device

Info

Publication number: CN110938536A
Application number: CN201911300855.5A
Authority: CN
Inventors: 吴迪; 卢金; 范金强; 马少华
Original assignee: Zhejiang Zhong Yue Medical Technology Co Ltd
Current assignee: Zhejiang Zhong Yue Medical Technology Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-03-31
Anticipated expiration: 2039-12-17
Also published as: CN110938536B

Abstract

The invention discloses a medical drainage tube antibacterial performance detection device, which comprises a detection table and supporting legs fixed at the bottom of the detection table, wherein a bacteria introducing mechanism and a comparison mechanism are respectively arranged on the detection table, the bacteria introducing mechanism is used for carrying out bacteria loading treatment on a drainage tube, and the comparison mechanism is used for comparing with the bacteria introducing mechanism.

Description

Medical drainage tube antibacterial property detection device

Technical Field

The invention relates to the technical field of drainage tube antibacterial detection, in particular to a medical drainage tube antibacterial performance detection device.

Background

The medical drainage tube is a medical appliance for drainage in clinical surgery, which guides pus, blood and liquid accumulated in human body tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing.

The existing medical drainage tube needs to have certain antibacterial property, so sampling antibacterial detection needs to be carried out on the medical drainage tube, the existing detection is mostly artificial detection, the specific detection method is that the drainage tube needing to be detected is artificially subjected to bacteria smearing treatment, then the transformation of the drainage tube is observed in the same environment, and the strength of the antibacterial property of the drainage tube is judged according to the transformation of the drainage tube, but the existing detection means has two problems, firstly, the artificial medical drainage tube is very troublesome to apply medicine, the drainage tube is very troublesome to smear due to the fact that the drainage tube is in a self-generated tubular shape, the artificial bacteria smearing has the problems of uneven distribution of bacteria groups and the like, secondly, the comparison reference is lacked, the existing drainage tube is mostly based on experience or compared with the standard drainage tube, but the standard drainage tube cannot ensure the same detection environment with the detected drainage tube, namely, the detection environment can influence the detection on the antibacterial property of the medical, therefore, the medical drainage tube antibacterial performance detection device is provided.

Disclosure of Invention

The invention aims to provide a medical drainage tube antibacterial performance detection device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical drainage tube antibacterial property detection device, is including examining test table and fixing examine the supporting leg of test table bottom, it is provided with respectively to draw fungus mechanism and contrast mechanism to examine test table, draw fungus mechanism to go on the bacterial treatment to the drainage tube, contrast mechanism with draw fungus mechanism contrast, draw fungus mechanism to include two sets of pivoted and wipe the fungus post, and two sets of wipe the fungus post and peg graft respectively at the both ends of drainage tube, wipe and be provided with the multiunit brush on the fungus post, through the brush is smeared the fungus crowd on the inner wall of drainage tube.

Can wipe the fungus through the pivoted and handle medical drainage tube automatically, reduce manual operation, make to a certain extent detect and become simple, in addition, wipe the fungus post and can guarantee that the fungus crowd on the medical drainage tube distributes evenly, through set up contrast mechanism under the same environment in addition, can prevent external factors such as environment to the error that the experiment detected.

Preferably, the one end through connection that the fungus column of smearing was kept away from the drainage tube has the movable plate, just the through end of smearing the fungus column is fixed with the rotation smear fungus column pivoted slewing mechanism, slewing mechanism fixes on the movable plate.

Preferably, slewing mechanism is including fixing first motor on the movable plate, the output of first motor is fixed with the master gear, the meshing has from the gear on the master gear, it fixes to follow the gear wipe the fungus post keep away from on the one end of drainage tube, slewing mechanism can guarantee to wipe the rotation of fungus post.

Preferably, the moving plate is provided with a moving mechanism for driving the moving plate to move on the detection table.

Preferably, the moving mechanism include with movable lead screw of movable plate threaded connection, the one end of activity lead screw is fixed with the second motor, the second motor is fixed examine on the test table, the activity lead screw is kept away from the one end of second motor is rotated and is connected with the bearing frame, the bearing frame is fixed examine on the test table, it has stop gear still to slide connection on the movable plate, through stop gear makes the movable plate is in the motion on the activity lead screw, moving mechanism can make the removal of smearing the fungus post.

Preferably, the limiting mechanism comprises a limiting rod, the movable plate is connected to the limiting rod in a sliding mode, limiting plates are fixed to two ends of the limiting rod, and the bottom of each limiting plate is fixed to the top of the detection table.

Preferably, the comparison mechanism comprises a comparison pipe and clamping mechanisms clamped at two ends of the comparison pipe, and the comparison pipe is fixed through the two groups of clamping mechanisms.

Preferably, fixture is including fixing detect the backup pad at bench top, one side at backup pad top is fixed with the telescopic link, the telescopic link is kept away from the one end of backup pad is fixed with the annular cover, the inside of annular cover is provided with two groups to carry out the grip block of centre gripping to the contrast tube tip, the grip block with be fixed with ring spring between the annular cover inner wall, the annular sheathe in with the joint hole has been seted up to the position that the grip block corresponds, the downthehole through connection of joint has the pull rod, just the one end of pull rod is passed ring spring with grip block fixed connection, the pull rod is kept away from the one end of grip block is fixed with the pull ring, and fixture can make the contrast tube fix on detecting the bench.

Compared with the prior art, the invention has the beneficial effects that:

the rotating bacteria smearing column can automatically smear bacteria on the medical drainage tube, manual operation is reduced, detection is simplified to a certain extent, the bacteria smearing column can ensure uniform distribution of bacteria on the medical drainage tube, and errors of external factors such as environment and the like on experimental detection can be prevented by arranging the contrast mechanism in the same environment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of another orientation structure of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the area B in FIG. 3 according to the present invention;

FIG. 6 is a cross-sectional structural view of a drainage tube according to the present invention;

fig. 7 is an enlarged structure diagram of the region C in fig. 6.

In the figure: 1-detection table; 2-supporting legs; 3-a bacterium introducing mechanism; 4-a contrast mechanism; 5-smearing fungus columns; 6-brush; 7-moving the plate; 8-a rotating mechanism; 9-a first motor; 10-main gear; 11-slave gear; 12-a moving mechanism; 13-a movable screw rod; 14-a second electric machine; 15-bearing seats; 16-a limiting mechanism; 17-a limiting rod; 18-a limiting plate; 19-comparison tube; 20-a clamping mechanism; 21-a support plate; 22-a telescopic rod; 23-an annular sleeve; 24-a clamping plate; 25-a ring spring; 26-a clamping hole; 27-a pull rod; 28-a pull ring; 29-drainage tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a medical drainage tube antibacterial property detection device, is including examining test table 1 and fixing examine the supporting leg 2 of test table 1 bottom, it draws fungus mechanism 3 and contrast mechanism 4 to be provided with respectively on examining test table 1, draw fungus mechanism 3 to go up the fungus processing to drainage tube 29, contrast mechanism 4 with draw fungus mechanism 3 to form the contrast, draw fungus mechanism 3 to include two sets of pivoted and wipe fungus post 5, and two sets of wipe fungus post 5 and peg graft respectively at the both ends of drainage tube 29, be provided with multiunit brush 6 on wiping fungus post 5, through brush 6 paints the fungus crowd on the inner wall of drainage tube 29.

Firstly, the drainage tube 29 to be detected is fixed through two groups of bacteria smearing columns 5, the important point is that the hair brush 6 on the bacteria smearing column 5 is smeared with flora before the drainage tube 29 is fixed, then the rotating bacteria smearing column 5 starts to rotate in the drainage tube 29, the rotating bacteria smearing column 5 drives the hair brush 6 on the rotating bacteria smearing column to smear bacteria on the inner wall of the drainage tube 29, finally, the whole device is placed for a period of time, and the contrast mechanism 4 is compared with the treated drainage tube 29 for reference, so that the antibacterial property of the medical drainage tube 29 is judged.

The utility model discloses a four-wheel drive four.

The rotation mechanism 8 works on the principle that the output end of the first motor 9 drives the main gear 10 to rotate and drive the driven gear 11 to rotate, and the driven gear 11 drives the bacteria smearing column 5 to rotate, so that bacteria smearing treatment on the drainage tube 29 is realized.

The moving plate 7 is provided with a moving mechanism 12 for driving the moving plate to move on the detection table 1, the moving mechanism 12 comprises a movable screw rod 13 in threaded connection with the moving plate 7, a second motor 14 is fixed at one end of the movable screw rod 13, the second motor 14 is fixed on the detection table 1, one end of the movable screw rod 13 far away from the second motor 14 is rotatably connected with a bearing seat 15, the bearing seat 15 is fixed on the detection table 1, the moving plate 7 is also connected with a limiting mechanism 16 in a sliding way, the moving plate 7 moves on the movable screw rod 13 through the limiting mechanism 16, the limiting mechanism 16 comprises a limiting rod 17, the movable plate 7 is connected to the limiting rod 17 in a sliding mode, limiting plates 18 are fixed to two ends of the limiting rod 17, and the bottoms of the limiting plates 18 are fixed to the top of the detection table 1.

According to the working principle of the moving mechanism 12, the output end of the second motor 14 drives the movable screw rod 13 to rotate, and the moving plate 7 is in threaded connection with the movable screw rod 13 under the action of the limiting column, so that the moving plate 7 moves on the movable screw rod 13.

The contrast mechanism 4 comprises a contrast pipe 19 and clamping mechanisms 20 clamped at two ends of the contrast pipe 19, the contrast pipe 19 is fixed by two groups of clamping mechanisms 20, each clamping mechanism 20 comprises a supporting plate 21 fixed at the top of the detection table 1, a telescopic rod 22 is fixed at one side of the top of the supporting plate 21, an annular sleeve 23 is fixed at one end, far away from the supporting plate 21, of the telescopic rod 22, two groups of clamping plates 24 for clamping the end part of the contrast pipe 19 are arranged inside the annular sleeve 23, an annular spring 25 is fixed between each clamping plate 24 and the inner wall of the annular sleeve 23, a clamping hole 26 is formed in the position, corresponding to the clamping plate 24, of the annular sleeve 23, a pull rod 27 penetrates through the clamping hole 26, and one end of the pull rod 27 penetrates through the annular spring 25 to be fixedly connected with the clamping plate 24, a pull ring 28 is fixed at one end of the pull rod 27 far away from the clamping plate 24.

The fixing of the comparison tube 19 is further explained, in addition, the comparison tube 19 is actually a standard drainage tube 29, the main function is used as comparison, when the comparison tube 19 is installed, one end of the comparison tube 19 is firstly fixed through the clamping plate 24, the pull ring 28 is pulled by the fixing principle of the clamping plate 24, the pull ring 28 pulls the clamping plate 24, the annular spring 25 is in a compressed state at the moment, then the end part of the comparison tube 19 is placed between the two groups of clamping plates 24, then the pull ring 28 is sent away, the two groups of pull rings 28 are fixed under the action of the annular spring 25, and the two groups of pull rings 28 can be operated by one hand, namely two fingers are simultaneously inserted into the pull rings 28, and then the pull rings 28 are pulled;

after one end of the contrast tube 19 is fixed, the other end of the contrast tube 19 is fixed by adjusting the distance between the two sets of telescopic rods 22.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical drainage tube antibacterial property detection device, is including examining test table (1) and fixing examine supporting leg (2) of test table (1) bottom, its characterized in that: the detection table (1) is respectively provided with a bacterium introducing mechanism (3) and a comparison mechanism (4);

the fungus introducing mechanism (3) is used for carrying out fungus loading treatment on the drainage tube, and the comparison mechanism (4) is used for comparing with the fungus introducing mechanism (3);

the fungus inducing mechanism (3) comprises two groups of rotating fungus smearing columns (5), the fungus smearing columns (5) are respectively inserted into two ends of the drainage tube, a plurality of groups of brushes (6) are arranged on the fungus smearing columns (5), and the inner wall of the drainage tube is smeared with fungus groups through the brushes (6).

2. The medical drainage tube antibacterial performance detection device according to claim 1, characterized in that: it keeps away from to wipe fungus post (5) the one end through connection of drainage tube has movable plate (7), just the through end of wiping fungus post (5) is fixed with the rotation wipe fungus post (5) pivoted slewing mechanism (8), slewing mechanism (8) are fixed on movable plate (7).

3. The medical drainage tube antibacterial performance detection device according to claim 2, characterized in that: the rotating mechanism (8) comprises a first motor (9) fixed on the moving plate (7), a main gear (10) is fixed at the output end of the first motor (9), a driven gear (11) is meshed on the main gear (10), and the driven gear (11) is fixed at one end, far away from the drainage tube, of the bacteria smearing column (5).

4. The medical drainage tube antibacterial performance detection device according to claim 2, characterized in that: the moving plate (7) is provided with a moving mechanism (12) for driving the moving plate to move on the detection table (1).

5. The medical drainage tube antibacterial performance detection device according to claim 4, characterized in that: the moving mechanism (12) comprises a movable screw rod (13) in threaded connection with the moving plate (7), a second motor (14) is fixed at one end of the movable screw rod (13), the second motor (14) is fixed on the detection table (1), a bearing seat (15) is rotatably connected at one end, far away from the second motor (14), of the movable screw rod (13), and the bearing seat (15) is fixed on the detection table (1);

the movable plate (7) is further connected with a limiting mechanism (16) in a sliding mode, and the movable plate (7) moves on the movable screw rod (13) through the limiting mechanism (16).

6. The medical drainage tube antibacterial performance detection device according to claim 5, characterized in that: stop gear (16) include gag lever post (17), moving plate (7) sliding connection be in on gag lever post (17), the both ends of gag lever post (17) all are fixed with limiting plate (18), the bottom of limiting plate (18) is fixed examine the top of test table (1).

7. The medical drainage tube antibacterial performance detection device according to claim 1, characterized in that: the contrast mechanism (4) comprises a contrast pipe (19) and clamping mechanisms (20) clamped at two ends of the contrast pipe (19), and the contrast pipe (19) is fixed through the two groups of clamping mechanisms (20).

8. The medical drainage tube antibacterial performance detection device according to claim 7, characterized in that: the clamping mechanism (20) comprises a supporting plate (21) fixed to the top of the detection table (1), a telescopic rod (22) is fixed to one side of the top of the supporting plate (21), an annular sleeve (23) is fixed to one end, far away from the supporting plate (21), of the telescopic rod (22), two groups of clamping plates (24) for clamping the end portion of the contrast tube (19) are arranged inside the annular sleeve (23), and an annular spring (25) is fixed between each clamping plate (24) and the inner wall of the annular sleeve (23);

the clamping plate is characterized in that a clamping hole (26) is formed in the position, corresponding to the clamping plate (24), of the annular sleeve (23), a pull rod (27) penetrates through the clamping hole (26), one end of the pull rod (27) penetrates through the annular spring (25) and the clamping plate (24) and is fixedly connected with the annular spring, and a pull ring (28) is fixed to one end, far away from the clamping plate (24), of the pull rod (27).