Medical electric lumen cleaner

By designing a medical electric lumen cleaner, using the combination of spiral stainless steel wire and split brushes, the problem of difficult to thoroughly clean medical lumen equipment is solved, and efficient cleaning and reducing hospital infection risk is achieved.

CN223222114UActive Publication Date: 2025-08-15HANDAN CENT HOSPITAL
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Patent Information

Application Number
CN202421462198.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-08-15
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The brush length of existing medical lumen device cleaning tools is limited, making it difficult to thoroughly clean the lumen, resulting in an increased risk of bacterial growth and hospital infection events, and traditional methods such as soaking and pressurized water gun flushing are not effective.

Method used

A medical electric lumen cleaner including a handheld end, a transmission soft shaft, a spiral stainless steel wire and a split brush is designed. It uses a forward-reverse control motor and battery drive, combined with a spiral stainless steel wire and a brush to achieve spiral cleaning in the lumen, supplemented with a characteristic cleaning solution to ensure the cleaning effect.

Benefits of technology

It has achieved efficient cleaning of medical lumen equipment, reduced the labor intensity of staff, improved cleaning efficiency, ensured thorough cleaning of the inner wall of the lumen, and reduced hospital infection risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a medical electric lumen cleaner for cleaning medical lumen instruments. The device comprises a handheld end, a transmission flexible shaft, a spiral stainless steel wire, a split type brush and a power device, wherein the power device consists of a control motor, a circuit board and a storage battery which are arranged at the handheld end; the device is used for cleaning instruments and pipelines with pipe cavities, such as a uterus suction pipe, an abdominal cavity flushing pipe and a hysteroscope pipe, the pipelines of the instruments are long, and the depth of a brush of conventional equipment cannot reach the pipe wall adhesion tissue, bloodstain, electric resection fluid and the like. By means of the flexible shaft, the brush head can penetrate into the inner side of the pipe wall to be cleaned, the electric cleaning device can penetrate into the pipe cavity to conduct spiral cleaning, special cleaning liquid is used in an auxiliary mode, the cleaning effect is guaranteed, and meanwhile the brush head is easy to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a medical electric lumen cleaner for cleaning medical lumen instruments. Background Art

[0002] The diameter of the tubular instruments is small and long, which makes it easy for them to harbor dirt and lead to bacterial growth and the formation of biofilm. Once a biofilm is formed, it is easy to cause sterilization failure, which in turn leads to the occurrence of hospital infection incidents. Thorough cleaning is the premise and basis for ensuring the quality of sterilization. Only when the cleaning quality is guaranteed can the occurrence of hospital infection incidents be avoided. Due to the siphon principle, a large amount of blood stains and tissues will remain in the lumen of tubular instruments, causing the blood stains to coagulate, making the lumen difficult to clean. At present, some cleaning tools in the supply room cannot meet the requirements of use. The length of the brush is limited and cannot be used to brush through the lumen, and the root of the brush is easily bent, making it difficult to enter the lumen for brushing. Now, methods such as soaking and high-pressure water gun flushing are used, but because the pipeline is long and cannot be brushed, sometimes there will still be phenomena such as lumen dirt hanging on the wall and unclean flushing. Summary of the Invention

[0003] In order to solve the above problems, the purpose of the utility model is to provide a medical electric lumen cleaner with good cleaning effect, reduced workload of staff and high cleaning efficiency.

[0004] The utility model comprises: a handheld end, a transmission flexible shaft, a spiral stainless steel wire, a split brush and a power device.

[0005] The power device is composed of a control motor, a circuit board and a battery arranged on the handheld terminal;

[0006] The output shaft of the control motor is connected to the lower end of the transmission flexible shaft;

[0007] The lower end of the split brush is connected to the upper end of the transmission flexible shaft. The brush consists of a brush shaft and bristles. The lower end of the brush shaft is provided with a key, and the upper end of the transmission flexible shaft is provided with a buckle adapted to the key.

[0008] The spiral stainless steel wire is arranged between the split brush and the handheld end, and the spiral stainless steel wire is sleeved on the outer edge of the transmission flexible shaft;

[0009] The handheld end is provided with a switch button, a brush head forward button and a brush head backward button, and the switch button, the brush head forward button and the brush head backward button are respectively connected to corresponding interfaces of the circuit board.

[0010] The drill head of the control motor is a bidirectional electric drill that can rotate forward and reverse. The handheld terminal 1 is provided with a forward rotation button and a reverse rotation button. The length of the spiral stainless steel wire is 0.5m, 1m, 2m, or 3m, and its spiral diameter is 0.1cm, 0.2cm, 0.3cm, or 0.4cm. The diameter of the bristles is 0.2cm, 0.3cm, or 0.4cm.

[0011] The beneficial effects of the utility model are:

[0012] The utility model is used to clean instruments and pipes with lumens, such as uterine suction tubes, peritoneal irrigation tubes, hysteroscope tubes, etc. These instruments have long pipes, and the brushes of conventional equipment cannot reach the pipe wall to remove tissue, blood stains, electrosurgical fluid, etc. The utility model uses a flexible shaft to push the brush head deep into the inner wall of the cleaning pipe, thereby using the electric cleaning device to spirally clean the lumen, and assisting with the special cleaning fluid, which not only ensures the cleaning effect, but also makes the brush head easy to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] FIG1 is a schematic diagram of the structure of the utility model in working state.

[0014] Figure 2 is an enlarged view of part A of Figure 1.

[0015] Figure 3 is a schematic diagram of the structure in the folded state. DETAILED DESCRIPTION

[0016] As shown in Figures 1-3, the utility model includes a handheld end 1, a transmission flexible shaft 2, a spiral stainless steel wire 3, a split brush 4 and a power device.

[0017] The power device is composed of a control motor, a circuit board and a battery provided on the handheld terminal 1;

[0018] The output shaft of the control motor is connected to the lower end of the transmission flexible shaft;

[0019] The lower end of the split brush 4 is connected to the upper end of the transmission flexible shaft 2. The brush is composed of a brush shaft and bristles. The lower end of the brush shaft is provided with a key, and the upper end of the transmission flexible shaft 2 is provided with a buckle adapted to the key.

[0020] The spiral stainless steel wire 3 is arranged between the split brush 4 and the handheld end 1, and the spiral stainless steel wire 3 is sleeved on the outer edge of the transmission flexible shaft 2;

[0021] The handheld terminal 1 is provided with a switch button 5, and the switch button 5 is connected to the circuit board.

[0022] The drill head of the control motor is a bidirectional electric drill capable of forward and reverse rotation. The handheld terminal 1 is provided with a forward rotation button 6 and a reverse rotation button 7. The length of the spiral stainless steel wire is 0.5m, 1m, 2m, or 3m, and its spiral diameter is 0.1cm, 0.2cm, 0.3cm, or 0.4cm. The diameter of the bristles is 0.2cm, 0.3cm, or 0.4cm. The working process of the medical electric lumen cleaner described in this utility model is as follows:

[0023] After the doctor completes surgery on a patient, the staff recycles the surgical instruments. To change the lumen instrument to be cleaned during the scrubbing process, press the power button. To restart the brush, insert the bristles into the lumen again and press the forward button. The bristles move from one end of the lumen to the other, achieving axial movement within the lumen. Simultaneously, the bristles rotate to achieve circumferential movement of the brush head, resulting in a better cleaning effect.

[0024] If foreign matter, such as cotton balls, gauze, or blood or flesh, is found in the lumen during scrubbing, the motor load will increase. Upon reaching a certain threshold, the controller will stop the motor and promptly remove the foreign matter. The motor will resume operation after one minute. Excessively long bristles can also trigger overload protection. Choose a brush of appropriate size based on the lumen diameter.

[0025] Pay attention to the power display during the brushing process. When the power is too low, charge it in time or replace the brush body 1.

[0026] The device comes in multiple specifications and includes four parts: an electric drill (capable of forward and reverse rotation), a clip (stainless steel), spiral stainless steel wires of different specifications (length 0.5m, 1m, 2m, 3m, different spiral diameters 0.1cm, 0.2cm, 0.3cm, 0.4cm), and a 3cm brush (round, diameter 0.2cm, 0.3cm, 0.4cm, etc.).

[0027] This utility model utilizes a flexible shaft to push the brush head deeper into the inner wall of the cleaning tube, allowing the electric cleaning device to perform spiral cleaning deep into the lumen, supplemented by a special cleaning fluid to ensure effective cleaning. The medical electric lumen cleaner, with its brush head and stem resistant to high temperatures (95°C) and a waterproof surface treatment, can clean the lumen inner wall of medical lumen instruments at a frequency of at least 10 times per second, achieving better cleaning results and saving labor, a performance not achievable with manual scrubbing.

Claims

1. A medical electric lumen cleaner, characterized in that It includes: Handheld end (1), transmission flexible shaft (2), spiral stainless steel wire (3), split brush (4) and power device, The power device is composed of a control motor, a circuit board and a battery arranged on the handheld terminal (1); The output shaft of the control motor is connected to the lower end of the transmission flexible shaft; The lower end of the split brush (4) is connected to the upper end of the transmission flexible shaft (2), and the brush is composed of a brush shaft and bristles. The lower end of the brush shaft is provided with a key, and the upper end of the transmission flexible shaft (2) is provided with a buckle adapted to the key. The spiral stainless steel wire (3) is arranged between the split brush (4) and the handheld end (1), and the spiral stainless steel wire (3) is sleeved on the outer edge of the transmission flexible shaft (2); The handheld end (1) is provided with a switch button (5), a brush head forward button (6) and a brush head backward button (7), and the switch button (5), the brush head forward button (6) and the brush head backward button (7) are respectively connected to corresponding interfaces of the circuit board.

2. A medical electric lumen cleaner according to claim 1, characterized in that The drill bit of the control motor is a bidirectional electric drill capable of forward and reverse rotation, and a forward rotation button and a reverse rotation button are provided on the handheld end (1).

3. A medical electric lumen cleaner according to claim 2, characterized in that The length of the spiral stainless steel wire (3) is 0.5 m, 1 m, 2 m or 3 m, and the spiral diameter is 0.1 cm, 0.2 cm, 0.3 cm or 0.4 cm.

4. A medical electric lumen cleaner according to claim 3, characterized in that The diameter of the bristles is 0.2 cm, 0.3 cm or 0.4 cm.