CN214976405U - Medical instrument belt cleaning device - Google Patents

Abstract

The utility model provides a medical instrument belt cleaning device contains: a guide member, the device comprising a guide member capable of accessing the interior of the lumen, a first wash zone, a second wash zone, and a drainage unit. This device is through setting up the function subregion, makes this belt cleaning device can have the region of rubbing the lumen, to the abluent region of lumen and liquid jet's export, makes belt cleaning device can improve clean efficiency when carrying out the lumen cleanness, rinses through the water spray after brushing the impurity of attaching to the lumen inner wall, and each region has the salient effect when the separation based on scraping ability and adsorption of impurities ability, reduces weakening of function mixture to belt cleaning device cleaning function.

Description

Medical instrument belt cleaning device

Technical Field

The utility model relates to the field of medical machinery, especially, relate to a medical instrument belt cleaning device.

Background

With the development of technology, more and more clinical treatments rely on endoscopes and minimally invasive surgical devices. Many medical instruments designed in endoscopes and minimally invasive surgical devices have lumen structures, and the devices have high cost and cannot be used for one time, so that the cleaning and disinfection of the medical instruments with the lumen structures become important influencing factors for preventing intraoperative pollution.

Chinese patent with publication number CN110280542B discloses a method for efficiently cleaning a lumen surgical instrument, which comprises four stages of prewashing, enzyme washing, multiple rinsing and dewatering, wherein the prewashing stage comprises the following steps: s1, putting the lumen surgical instrument to be cleaned into a cleaning tank; s2, exhausting air, forming negative pressure in the cleaning tank, and injecting cleaning solution; s3, liquid-phase gas inlet; s4, exhausting, forming negative pressure in the cleaning tank, and introducing gas in a gas phase; s5, pumping air to form negative pressure in the cleaning tank and uniformly intake liquid phase; s6, repeating the step S4 and the step S5; s7, draining; the enzyme washing and rinsing stages are both cleaned by steps S2-S7. The method relates to negative pressure cleaning, but the inner wall of a tube cavity with stubborn stains in the tube cavity cannot be cleaned by simple chemical washing. Based on this, chinese patent publication No. CN201423361 provides a medical full-automatic ultrasonic spray cleaning sterilizer, which has a sealable cleaning cabin, at least one ultrasonic transducer is disposed on any one of the surfaces of the wall of the cleaning cabin, the cleaning cabin can be filled with water in full capacity, a cleaning vehicle for loading medical instruments can be placed in the cleaning cabin, ultrasonic waves generated by the ultrasonic transducers are transmitted by using water in the cleaning cabin as a medium, and at least one rotary spray device is disposed in the cleaning cabin. The device washes away through supersound and liquid and realizes the cleaning process, nevertheless to the stubborn spot of lumen inner wall, and the spot is got rid of to the physics friction has better effect.

For the purpose of extending into the inner wall of a tube cavity for friction removal of stains, a chinese patent with publication number CN110479709A discloses a tube cavity cleaning method, an apparatus and a device, the method comprising the following steps: step one, arranging a cleaning plug at one end of a tube cavity, wherein the cleaning plug is in interference fit with the tube cavity; driving the cleaning plug to move to the other end of the tube cavity along the tube cavity by adopting high-pressure water flow; and step three, repeating the step one and the step two until the lumen is cleaned. The device and the method achieve the purpose that stains are separated from the inner wall based on the friction of the cleaning plug on the inner wall, but the size of the cleaning plug is fixed, and the cleaning plug can only be matched with a pipe cavity with one diameter.

Aiming at the problems of efficiently removing stains on the inner wall of an attached tube cavity and using different tube cavities, a cleaning device for medical instruments is required to be designed to solve the problems.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a medical instrument belt cleaning device contains: a guide member which is provided with a curved body and a guide tip connected to the curved body so as to move inside the lumen; a first cleaning area which is arranged on the bent body close to one side of the guide front end in a mode of entering the tube cavity preferentially, and is provided with a first air bag ball with the diameter capable of being adjusted according to the inner size of the tube cavity in a mode of abutting against the inner wall of the tube cavity; the second cleaning area is arranged on one side, away from the front end of the guide, of the bent body in a mode of cleaning the inner wall of the tube cavity, a second air bag ball capable of adjusting the diameter according to the inner size of the tube cavity is arranged in the second cleaning area in a mode of abutting against the inner wall of the tube cavity, and an adsorption layer capable of adsorbing impurities on the inner wall of the tube cavity is arranged on the surface of the second air bag ball; and the drainage unit comprises a drainage tube and a drainage port, the drainage tube is arranged in the guide member and communicated with the outside, and the drainage port is communicated with the drainage tube, and enables the second cleaning area to clean the inner wall of the tube cavity by spraying liquid according to a mode arranged between the first cleaning area and the second cleaning area.

According to a preferred embodiment, the leading end is provided as a tip having a width gradually increasing from the distal end to the proximal end.

According to a preferred embodiment, the surface of the first balloon is provided with a scraping layer for increasing the friction force between the first balloon and the inner wall of the tube cavity.

According to a preferred embodiment, the curved body is provided as a flexible tube in a manner to match the bending angle of the lumen.

According to a preferred embodiment, the end of the curved body remote from the leading end is provided with a connection interface which connects gripping members of different lengths in such a way that the device can be entered inside lumens of different lengths.

According to a preferred embodiment, the first and second balloon are provided on the curved body in a manner detachable from the curved body.

According to a preferred embodiment, the first and second balloon beads are provided with annular cover seats enabling the relative displacement of the first and second balloon beads with respect to the curved body in the direction of extension of the curved body.

According to a preferred embodiment, the at least one drainage opening can be evenly distributed around the curved body.

According to a preferred embodiment, the outer surface of the curved body is provided with drainage grooves which extend from the drainage port to the end of the curved body in the direction of the second balloon ball in a manner that liquid flowing out of the drainage port can be guided to the outside of the lumen.

According to a preferred embodiment, the drainage grooves are provided with at least one in a manner to match the number of drainage openings.

According to a preferred embodiment, the drainage channels communicate with the drainage port in a manner that enables liquid exiting the drainage port to enter the drainage channel.

The invention has the beneficial technical effects that: the utility model provides a medical instrument cleaning device, through setting up the function subregion, make this belt cleaning device can have the region of scraping the lumen, to the abluent region of lumen and the export of liquid injection, make the belt cleaning device can improve clean efficiency when carrying out the lumen cleanness, rinse through the water spray after rinsing impurity attached to the lumen inner wall, each region has the salient effect when the separation based on scraping ability and adsorbed impurity ability, reduce the weakening of function mixing to the belt cleaning device cleaning function;

(1) the first cleaning area is arranged for removing stubborn scraping and attaching impurities on the inner wall of the tube cavity, and the first cleaning area achieves the removal of the impurities by increasing the friction force with the inner wall through ultrasound;

(2) the drainage port is arranged, impurities can be hung on the inner wall after being separated from the inner wall of the tube cavity, and the impurities are small and difficult to take away through the first cleaning area, so that clean liquid is sprayed to the inner wall to carry the impurities to flow out of the tube cavity with the force of flowing liquid;

(3) set up the second and wash the region and be used for when flowing liquid does not take away impurity, the second washs the adsorption of regional adsorption layer to impurity based on self, takes away impurity from the lumen.

Drawings

FIG. 1 is a structural frame diagram of an embodiment of the present invention;

fig. 2 is a perspective structural view of an embodiment of the present invention.

List of reference numerals

100: the guide member 110: guiding front end

120: the bending body 200: first cleaning area

210: first balloon 220: scratch layer

300: second cleaning zone 310: second air bag ball

320: the adsorption layer 400: drainage unit

410: the drainage tube 420: drainage port

430: drainage groove

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a medical instrument belt cleaning device contains: the guide member 100, the device comprises a guide member 100 capable of accessing the inside of the lumen, a first washing zone 200, a second washing zone 300 and a drainage unit 400. The guide member 100 is provided with a curved body 120 and a guide tip 110 connecting the curved body 120 so as to move inside the lumen. The first cleaning region 200 is provided on the curved body 120 near the leading end 110 side in such a manner as to be able to preferentially enter the lumen, and the first cleaning region 200 is provided with a first balloon 210 whose diameter can be adjusted according to the size of the inside of the lumen in such a manner as to be able to collide with the inner wall of the lumen. The second cleaning region 300 is provided on a side of the curved body 120 away from the guide front end 110 in such a manner as to be able to clean the inner wall of the lumen. The second cleaning area 300 is provided with a second balloon 310 capable of adjusting the diameter according to the inner size of the lumen in a mode of abutting against the inner wall of the lumen, and the surface of the second balloon 310 is provided with an adsorption layer 320 capable of adsorbing impurities on the inner wall of the lumen. The drainage unit 400 includes a drainage tube 410 disposed inside the guide member 100 to communicate with the outside and a drainage port 420 communicating with the drainage tube 410, the drainage port 420 enabling the second washing zone 300 to wash the inner wall of the lumen by spraying liquid in such a manner as to be disposed between the first washing zone 200 and the second washing zone 300. The first cleaning region 200, the drainage unit 400, and the second cleaning region 300 are disposed on the surface or inside the guide member 100.

According to a preferred embodiment, the leading end 110 is provided as a tip having a width that gradually increases from the distal end to the proximal end. The widest end of the leading end 110 should be less than or equal to the widest point of the balloon-wrapped curved body 120. The leading end 110 serves two purposes, one of which is to access the lumen interior through a narrow blunt tip disposed at the very top. When the inner parts of the tube cavities with different diameters move at different stages, the tip end which is far smaller than the inner diameter of the tube cavity can still accurately probe when being shaken by hands, and the problem that the touch edge of the top end of the device caused by shaking cannot smoothly enter when the device passes through the narrowed tube cavity part or the bent tube cavity part is solved. On the other hand, the leading end 110 can determine the size of the diameter of the curved body 120 and the lumen diameter by whether the distal end engages the lumen when it is impossible to estimate whether the device can enter the lumen with naked eyes. Preferably, the tip of the leading end 110 is rounded and blunt to reduce sharp injury to the lumen.

According to a preferred embodiment, first balloon 210 is provided with a scratch layer 220 on its surface to increase the friction between first balloon 210 and the inner wall of the lumen. Preferably, the surface of the first balloon 210 is entirely covered with a scratch-off layer 220, and the scratch-off layer 220 can be rigid barbed bristles.

According to a preferred embodiment, the curved body 120 is provided as a flexible tube in a manner that can match the angle of the lumen curve. Based on the possibility of the lumen being bent, the device should be able to fully clean the lumen while matching the shape of the lumen, and the curved body 120 can be constructed of a hard flexible material. Preferably, the curved body 120 can be a hollow flexible tube of type LZ-4 base type.

According to a preferred embodiment, the first washing zone 200 also contains an ultrasound unit. Due to the large size of the ultrasonic generator, the ultrasonic unit is arranged outside the lumen, which is capable of moving synchronously with the first cleaning zone 200. Carry out ultrasonic emission when first washing region 200 scrapes clean to the effect that first washing region 200 breaks away from the lumen inner wall to impurity is strengthened.

According to a preferred embodiment, the end of the curved body 120 remote from the guiding front end 110 is provided with a connection interface connecting gripping members of different lengths in such a way that the device can be entered inside lumens of different lengths. Based on the different lengths of the different lumens, the device can pass through the grip when entering the lumen without disengaging from the user's control. The handle comprises a connecting end, an extension pipe and a grip. The connecting end is connected with the connecting interface to connect the holding piece with the device. The extension tube is used for increasing the length of the holding piece, so that the device for connecting the holding piece can be suitable for cleaning the lumens with different lengths. The grip is used to provide a hand gripping area for a user to operate the device. The connecting end is connected with the extension pipe, the extension pipe is connected with the handle, and the holding piece is formed by the above sequence.

According to a preferred embodiment, the first and second balloon balloons 210, 310 are provided on the curved body 120 in such a way as to be detachable from the curved body 120. After cleaning is completed, the device needs to be cleaned and sterilized, and the connection of the balloon to the curved body 120 causes the device to have many dead spaces for sterilization. Based on this, the device is configured such that the balloon can be detachably connected to the curved body 120.

According to a preferred embodiment, the first and second balloon balloons 210, 310 are provided with annular covering seats enabling the relative displacement of the first and second balloon balloons 210, 310 with respect to the curved body 120 along the extension direction of the curved body 120. The balloon ball is detachably connected to the curved body 120 based on the cover base. The annular cover base allows the airbag to be separated from the curved body 120 after the airbag slides off to the end along the extending direction of the curved body 120 through the cover base when the airbag needs to be separated from the curved body 120. The gasbag ball can be connected with the gas tube through the cavity trompil that covers the base, makes the use can inflate the operation through the gas tube to the gasbag to the size of control gasbag.

According to a preferred embodiment, the at least one vent 420 can be evenly distributed about the curved body 120. The drainage port 420 can be used to spray clean water or cleaning liquid, and when the first washing region 200 completes the separation of the foreign substances, the clean water flows to carry the foreign substances by spraying the clean water, thereby completing the cleaning operation. Preferably, since the lumen is a cylinder whose inner wall is circumferentially arranged, the drainage ports 420 should be equidistantly and uniformly arranged in the circumferential direction of the curved body 120 based on the manner of being able to spray liquid over the full 360 degrees. The liquid sprayed by each adjacent drainage port 420 can be connected, so that the liquid can flow on the inner wall of the tube cavity without dead angles.

According to a preferred embodiment, the outer surface of the curved body 120 is provided with drainage grooves 430, and the drainage grooves 430 extend from the drainage port 420 to the end of the curved body 120 in the direction of the second balloon 310 in such a manner that the liquid discharged from the drainage port 420 can be guided to the outside of the lumen. The liquid ejected through the drainage port 420 is near or far, and the liquid not touching the inner wall of the lumen may flow out of the curved body 120, contaminating the hand of the user holding the device. The drainage slots 430 are connected to the drainage ports 420 and extend proximally. The end of the drainage channel 430 adjacent the drainage port 420 is at its maximum width to facilitate collection of liquid exiting the drainage port 420 from the curved body 120. The drainage slots 430 can taper from the distal end to the proximal end, and can be curvilinear. The width of the drainage grooves 430 is varied to increase the flow of liquid so that the liquid can smoothly flow out of the surface of the curved body 120 according to the extended path of the drainage grooves 430.

According to a preferred embodiment, the drainage slots 430 are provided with at least one in a manner to match the number of drainage ports 420. To ensure collection of fluid in the vents 420, one slot 430 per vent 420 is provided, and multiple slots 430 can merge into one slot 430 as they extend proximally. The drainage slots 430 communicate with the proximal side of the vent 420, allowing fluid to enter the drainage slots 430 through the vent 420 and then exit the device.

The utility model discloses in the use, at first the device that grips will guide the front end 110 lumen opening of contradicting. After confirming that this device can get into the lumen, insert this device from guide front end 110 into the lumen, aerify to first balloon ball 210 gradually simultaneously, make first balloon ball 210 can contradict the lumen, the device can also rely on external force to remove in the lumen, makes first balloon ball 210 scrape the lumen inner wall under the cooperation of supersound unit through removing the friction to this gets rid of the impurity of lumen inner wall. After the inner wall of the tube cavity is separated from impurities, the outside is opened to fill liquid, clear water or cleaning liquid is sprayed from the drainage port 420 to clean the inside of the tube cavity, and meanwhile, the second balloon 310 is inflated and expanded and is abutted against the inner wall of the tube cavity to adsorb the liquid carrying the impurities. The operation is repeated for many times to achieve the purpose of cleaning the tube cavity.

It should be noted that the above-mentioned embodiments are exemplary, and that those skilled in the art, having benefit of the present disclosure, may devise various arrangements that are within the scope of the present disclosure and that fall within the scope of the invention. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A medical device cleaning apparatus, comprising:

a guide member (100), the device comprising a guide member (100) that can enter the inside of a lumen, the guide member (100) being provided with a curved body (120) and a guide tip (110) that connects the curved body (120) so as to be movable inside the lumen;

a first cleaning region (200) which is provided on the curved body (120) on the side close to the leading end (110) so as to be able to enter the lumen preferentially, the first cleaning region (200) being provided with a first balloon (210) whose diameter can be adjusted according to the size of the inside of the lumen so as to be able to abut against the inner wall of the lumen;

a second cleaning area (300) which is arranged on one side of the bent body (120) far away from the guide front end (110) in a mode of cleaning the inner wall of the tube cavity, a second air bag ball (310) which can be adjusted in diameter according to the size of the inner part of the tube cavity is arranged in the second cleaning area (300) in a mode of abutting against the inner wall of the tube cavity, and an adsorption layer (320) which can adsorb impurities on the inner wall of the tube cavity is arranged on the surface of the second air bag ball (310);

and a drainage unit (400) including a drainage tube (410) disposed inside the guide member (100) to communicate with the outside and a drainage port (420) communicating with the drainage tube (410), the drainage port (420) being disposed between the first washing zone (200) and the second washing zone (300) in such a manner that the second washing zone (300) can wash the inner wall of the lumen by spraying liquid.

2. The medical device cleaning apparatus according to claim 1, wherein the leading end (110) is provided as a tip having a width gradually increasing from the distal end toward the proximal end.

3. The medical instrument cleaning device according to claim 2, wherein a scraping layer (220) for increasing the friction force between the first balloon (210) and the inner wall of the lumen is arranged on the surface of the first balloon (210).

4. The medical device cleaning apparatus according to claim 3, wherein the curved body (120) is provided as a flexible tube in a manner that can match a bending angle of the lumen.

5. The medical device cleaning apparatus according to claim 4, wherein the end of the curved body (120) remote from the leading end (110) is provided with a connection interface which connects grips of different lengths in such a way that the apparatus can be entered into lumens of different lengths.

6. The medical device cleaning apparatus according to claim 5, wherein the first and second balloon balloons (210, 310) are provided on the curved body (120) in a separable manner from the curved body (120).

7. The medical device cleaning apparatus according to claim 6, wherein the first and second balloon balloons (210, 310) are provided with annular covering seats enabling relative positional displacement of the first and second balloon balloons (210, 310) with respect to the curved body (120) in the direction of extension of the curved body (120).

8. The medical device cleaning apparatus of claim 7, wherein at least one of the drainage ports (420) is evenly distributed about the curved body (120).

9. The medical device cleaning apparatus according to claim 8, wherein the outer surface of the curved body (120) is provided with a drainage groove (430), and the drainage groove (430) extends from the drainage port (420) to the end of the curved body (120) in a direction toward the second balloon (310) in such a manner that the liquid flowing out from the drainage port (420) can be guided to the outside of the lumen.

10. The medical device cleaning apparatus of claim 9, wherein the drainage channel (430) communicates with the drainage port (420) in a manner that enables fluid exiting the drainage port (420) to enter the drainage channel (430).

Images