CN112826426A - Laparoscopic lens cleaning device in working state - Google Patents
Laparoscopic lens cleaning device in working state Download PDFInfo
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- CN112826426A CN112826426A CN202110182259.2A CN202110182259A CN112826426A CN 112826426 A CN112826426 A CN 112826426A CN 202110182259 A CN202110182259 A CN 202110182259A CN 112826426 A CN112826426 A CN 112826426A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
- A61B1/126—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning in-use
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Abstract
The utility model provides a laparoscopic lens cleaning device in operating condition, belongs to medical instrument technical field, solves the peritoneoscope and inserts the abdominal cavity after the tissue adheres to and influences operation sight technical problem on the laparoscopic lens, this device includes power and control assembly, drive assembly and clean subassembly, power and control assembly include the battery, motor and switch, the drive unit includes transmission gear cover, the end cover, the transmission sleeve, a bearing, planet wheel and ring gear, clean subassembly includes the fixed plate, the fixed pin axle, clean the strip and clean strip winding and unwinding devices. According to the invention, the power and control component, the transmission component and the cleaning component are arranged at the end part of the laparoscope, and the motor is manually controlled to rotate forwards or backwards, so that the laparoscope can wipe the lens by adopting the wiping strip in a working state, the lens cleaning work of the laparoscope is efficiently completed, and the operation efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a cleaning device for a laparoscope lens in a working state.
Background
With the rapid advance of industrial manufacturing technology and the fusion of related subjects, a firm foundation is laid for the development of new technology and new method, and more skillful operation of doctors is added, so that many past open operations are replaced by intracavity operations, and the operation selection opportunities are greatly increased.
The laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods, and the following methods are adopted in the common laparoscopic surgery:
1. the traditional method of the retroperitoneal laparoscopic surgery comprises the following steps: three small 1 cm incisions are made in the waist of the patient, a channel-shaped working channel called trocar is inserted into each incision, and all subsequent operations are performed through the three channels; the same steps as the open surgery are completed by a special lengthened surgical instrument under the monitoring of a television, so that the same surgical effect is achieved;
2. laparoscopic surgery after two-hole procedure: the advantages are very obvious, firstly, the wound is very small, only 2 small openings are needed, and the scar is very small, which is favored by young people and beauty-loving women; secondly, the operation is the direct entry of a single knife, the damage to surrounding tissues is reduced to the minimum, and the chance of adhesion after the operation is reduced; thirdly, the pain of the wound of the patient after the operation is obviously relieved; fourthly, the number of hospital stay days is small, some patients can be discharged after 2-3 days, and the patients can completely recover health and put into operation after 7 days, so that the burden cost of the patients is greatly reduced, and the turnover rate of hospital beds is accelerated.
The laparoscope used in the laparoscopic surgery is similar to an electronic gastroscope, and is a medical instrument with a miniature camera, and the laparoscopic surgery is a surgery performed by using the laparoscope and related instruments thereof. However, in the process of inserting the laparoscope into the abdominal cavity, some tissues are attached to the laparoscope head, which affects the view of the operation, and in the prior art, the laparoscope is usually required to be taken out and cleaned from the body and then inserted into the abdominal cavity again, which brings multiple pains to the patient.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the technical problem that tissues are attached to a laparoscope lens to influence the operation sight after the laparoscope is inserted into the abdominal cavity, the invention provides a laparoscope lens cleaning device in a working state.
The invention is realized by the following technical scheme.
The utility model provides a laparoscopic lens cleaning device in operating condition, it includes power and control assembly, transmission assembly and clean subassembly, wherein:
the power and control assembly comprises a storage battery, a motor and a switch, the storage battery and the motor are arranged in the handle, the switch is arranged outside the handle, the storage battery, the motor and the switch form a series circuit, and the outer end part of a motor rotor is provided with a driving bevel gear;
the transmission unit comprises a transmission gear cover, an end cover, a transmission sleeve, a bearing, a planet wheel and a gear ring, wherein the end cover is arranged above the transmission sleeve, a hollow bevel gear shaft is fixedly arranged on the outer end face of the end cover, and an annular chute is arranged on the outer end face of the end cover; a sliding rail is fixedly arranged on the end face of the open end of the transmission gear cover, the transmission gear cover is buckled above the end cover, the sliding rail rotates in the sliding groove relatively, the handle is fixedly arranged on the side wall of the transmission gear cover, and the axial direction of the handle is perpendicular to the axial direction of the laparoscope; the driving bevel gear extends into the transmission gear cover, the driving bevel gear is meshed with the hollow bevel gear shaft, and the motor drives the transmission sleeve to rotate through the driving bevel gear, the hollow bevel gear shaft and the end cover; the laparoscope sequentially penetrates through the transmission gear cover, the hollow bevel gear shaft and the end cover and extends to the bottom of the transmission sleeve, a through hole for extending or retracting a lens of the laparoscope is formed in the bottom surface of the transmission sleeve, bearings are respectively arranged at the head end and the tail end of the laparoscope in the transmission sleeve, a gear ring is arranged at the bottom of the inner wall of the transmission sleeve, gear teeth are arranged on the side wall of the end part of the laparoscope, a planetary gear is arranged in an annular hole between the inner wall of the transmission sleeve and the outer wall of the laparoscope and is respectively meshed with the gear ring and the gear teeth, and the transmission sleeve;
the cleaning assembly comprises a fixing plate, a fixed pin shaft, a wiping strip and a wiping strip winding and unwinding device, the fixing plate is arranged at the end of the laparoscope, the fixed pin shaft is arranged on the outer side face of the fixing plate, the wiping strip winding and unwinding device is fixedly installed on the outer side end face of the planet wheel through a connecting rod, one end of the wiping strip is installed in the wiping strip winding and unwinding device, the other end of the wiping strip is fixedly installed on the fixed pin shaft, and the wiping strip is tangent to the laparoscope lens.
Furthermore, the two planet wheels are arranged along the diameter direction of the laparoscope, and each planet wheel is provided with a wiping strip retracting device.
Further, the end cover is in threaded connection with the transmission sleeve.
Further, the wiper strip is continuously under tension during operation.
Compared with the prior art, the invention has the beneficial effects that:
according to the laparoscope lens cleaning device in the working state, the power and control component, the transmission component and the cleaning component are arranged at the end part of the laparoscope, and the motor is manually controlled to rotate forwards or backwards, so that the laparoscope can wipe the lens by the wiping strip in the working state, the laparoscope lens cleaning work is efficiently completed, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a partial enlarged view of the structure at the position A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the plane B-B in FIG. 1.
In the figure:
11 is a handle, 12 is a storage battery, 13 is a switch, 14 is a motor, and 15 is a driving bevel gear;
21 is a transmission gear cover, 22 is a hollow bevel gear shaft, 23 is an end cover, 24 is a transmission sleeve, 25 is a bearing, 26 is a planet gear, 27 is a gear ring and 28 is a through hole;
31 is a fixing plate, 32 is a fixing pin shaft, 33 is a wiping strip, 34 is a wiping strip retracting device, and 35 is a connecting rod;
4 is a laparoscope.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. Unless otherwise specified, the examples follow conventional experimental conditions. In addition, it will be apparent to those skilled in the art that various modifications or improvements can be made to the material components and amounts in these embodiments without departing from the spirit and scope of the invention as defined in the appended claims.
Fig. 1 to 3 show a working state of a cleaning device for a laparoscope lens, which comprises a power and control component, a transmission component and a cleaning component, wherein:
the power and control assembly comprises a storage battery 12, a motor 14 and a switch 13, the storage battery 12 and the motor 14 are installed in the handle 11, the switch 13 is arranged outside the handle 11, the storage battery 12, the motor 14 and the switch 13 form a series circuit, and a driving bevel gear 15 is installed at the outer end part of a rotor of the motor 14;
the transmission unit comprises a transmission gear cover 21, an end cover 23, a transmission sleeve 24, a bearing 25, a planet wheel 26 and a gear ring 27, wherein the end cover 23 is arranged above the transmission sleeve 24, a hollow bevel gear shaft 22 is fixedly arranged on the outer end face of the end cover 23, and an annular sliding groove is arranged on the outer end face of the end cover 23; a slide rail is fixedly arranged on the end face of the open end of the transmission gear cover 21, the transmission gear cover 21 is buckled above the end cover 23, the slide rail rotates in the slide groove relatively, the handle 11 is fixedly arranged on the side wall of the transmission gear cover 21, and the axial direction of the handle 11 is mutually vertical to the axial direction of the laparoscope 4; the driving bevel gear 15 extends into the transmission gear cover 21, the driving bevel gear 15 is meshed with the hollow bevel gear shaft 22, and the motor 14 drives the transmission sleeve 24 to rotate through the driving bevel gear 15, the hollow bevel gear shaft 22 and the end cover 23; the laparoscope 4 sequentially penetrates through the transmission gear cover 21, the hollow bevel gear shaft 22 and the end cover 23 and extends to the bottom of the transmission sleeve 24, a through hole 28 for extending or retracting a lens of the laparoscope 4 is formed in the bottom surface of the transmission sleeve 24, bearings 25 are respectively arranged at the head end and the tail end of the laparoscope 4 in the transmission sleeve 24, a gear ring 27 is arranged at the bottom of the inner wall of the transmission sleeve 24, gear teeth are arranged on the side wall of the end part of the laparoscope 4, the planet gears 26 are arranged in an annular hole between the inner wall of the transmission sleeve 24 and the outer wall of the laparoscope 4, the planet gears 26 are respectively meshed with the gear ring 27 and the gear teeth, and the transmission sleeve;
the cleaning assembly comprises a fixing plate 31, a fixing pin shaft 32, a wiping strip 33 and a wiping strip retracting device 34, the fixing plate 31 is arranged at the end of the laparoscope 4, the fixing pin shaft 32 is arranged on the outer side face of the fixing plate 31, the wiping strip retracting device 34 is fixedly installed on the outer side end face of the planet wheel 26 through a connecting rod 35, one end of the wiping strip 33 is installed in the wiping strip retracting device 34, the other end of the wiping strip 33 is fixedly installed on the fixing pin shaft 32, and the wiping strip 33 is tangent to a lens of the laparoscope 4.
Further, two planet wheels 26 are arranged along the diameter direction of the laparoscope 4, and each planet wheel is provided with a wiping strip retracting device 34.
Further, the end cap 23 is threadedly connected to the transmission sleeve 24.
Further, the wiper strip 33 is continuously under tension during operation.
The using process of the invention is as follows:
the switch is manually pressed, the motor 14 rotates forwards, the motor 14 drives the end cover 23 to rotate sequentially through the driving bevel gear 15 and the hollow bevel gear shaft 22, the end cover 23 drives the transmission sleeve 24 to rotate, the planet gear 26 is driven to rotate in the circumferential direction in the rotation process of the transmission sleeve 24, the wiping strip retracting and releasing device 34 is adjusted at any time according to the movement position of the planet gear 26, the wiping strip 33 is always in a tensioned state, the structure of the wiping strip retracting and releasing device 34 can refer to the structure of a tape retracting and releasing device in the prior art, the surface of the laparoscope lens is wiped in the movement process of the wiping strip 33, and tissues attached to the surface of the laparoscope lens.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. The utility model provides a laparoscopic lens cleaning device in operating condition, it includes power and control assembly, transmission assembly and clean subassembly, its characterized in that:
the power and control assembly comprises a storage battery (12), a motor (14) and a switch (13), the storage battery (12) and the motor (14) are installed in the handle (11), the switch (13) is arranged outside the handle (11), the storage battery (12), the motor (14) and the switch (13) form a series circuit, and a driving bevel gear (15) is installed at the outer end part of a rotor of the motor (14);
the transmission unit comprises a transmission gear cover (21), an end cover (23), a transmission sleeve (24), a bearing (25), a planet gear (26) and a gear ring (27), wherein the end cover (23) is arranged above the transmission sleeve (24), a hollow bevel gear shaft (22) is fixedly arranged on the outer end face of the end cover (23), and an annular sliding groove is formed in the outer end face of the end cover (23); a sliding rail is fixedly arranged on the end face of the open end of the transmission gear cover (21), the transmission gear cover (21) is buckled above the end cover (23), the sliding rail rotates in the sliding groove relatively, the handle (11) is fixedly arranged on the side wall of the transmission gear cover (21), and the axial direction of the handle (11) is vertical to the axial direction of the laparoscope (4); the driving bevel gear (15) extends into the transmission gear cover (21), the driving bevel gear (15) is meshed with the hollow bevel gear shaft (22), and the motor (14) drives the transmission sleeve (24) to rotate through the driving bevel gear (15), the hollow bevel gear shaft (22) and the end cover (23); the laparoscope (4) sequentially penetrates through the transmission gear cover (21), the hollow bevel gear shaft (22) and the end cover (23) and extends to the bottom of the transmission sleeve (24), a through hole (28) for the laparoscope (4) to extend out or retract is formed in the bottom surface of the transmission sleeve (24), bearings (25) are respectively arranged at the head end and the tail end of the laparoscope (4) in the transmission sleeve (24), a gear ring (27) is arranged at the bottom of the inner wall of the transmission sleeve (24), gear teeth are arranged on the side wall of the end part of the laparoscope (4), the planet wheels (26) are arranged in an annular gap between the inner wall of the transmission sleeve (24) and the outer wall of the laparoscope (4), the planet wheels (26) are respectively meshed with the gear ring (27) and the gear teeth, and the transmission sleeve (24) rotationally drives the planet wheels (26;
the cleaning assembly comprises a fixing plate (31), a fixing pin shaft (32), a wiping strip (33) and a wiping strip retracting and releasing device (34), the fixing plate (31) is arranged at the end part of the laparoscope (4), the fixing pin shaft (32) is arranged on the outer side face of the fixing plate (31), the wiping strip retracting and releasing device (34) is fixedly installed on the outer side end face of the planet wheel (26) through a connecting rod (35), one end of the wiping strip (33) is installed in the wiping strip retracting and releasing device (34), the other end of the wiping strip (33) is fixedly installed on the fixing pin shaft (32), and the wiping strip (33) is tangent to a lens of the laparoscope (4).
2. A cleaning device for a laparoscope lens in an operating state as claimed in claim 1, which is characterized in that: the two planet wheels (26) are arranged along the diameter direction of the laparoscope (4), and each planet wheel is provided with a wiping strip retracting device (34).
3. A cleaning device for a laparoscope lens in an operating state as claimed in claim 1, which is characterized in that: the end cover (23) is in threaded connection with the transmission sleeve (24).
4. A cleaning device for a laparoscope lens in an operating state as claimed in claim 1, which is characterized in that: the wiper strip (33) is continuously tensioned during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110182259.2A CN112826426A (en) | 2021-02-09 | 2021-02-09 | Laparoscopic lens cleaning device in working state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110182259.2A CN112826426A (en) | 2021-02-09 | 2021-02-09 | Laparoscopic lens cleaning device in working state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112826426A true CN112826426A (en) | 2021-05-25 |
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ID=75933414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110182259.2A Pending CN112826426A (en) | 2021-02-09 | 2021-02-09 | Laparoscopic lens cleaning device in working state |
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| Country | Link |
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| CN (1) | CN112826426A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925444A (en) * | 2021-12-14 | 2022-01-14 | 江苏华系医疗器械股份有限公司 | Laparoscope postoperative cleaning device |
| CN117137422A (en) * | 2023-10-24 | 2023-12-01 | 杭州鑫泽源医疗科技有限公司 | Endoscope |
| CN118490145A (en) * | 2024-07-18 | 2024-08-16 | 广东埃纳生医学科技有限公司 | Infrared visual laryngoscope capable of penetrating skin and accurately positioning |
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