CN219021590U - Necrotic tissue removal apparatus - Google Patents
Necrotic tissue removal apparatus Download PDFInfo
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- CN219021590U CN219021590U CN202223480635.5U CN202223480635U CN219021590U CN 219021590 U CN219021590 U CN 219021590U CN 202223480635 U CN202223480635 U CN 202223480635U CN 219021590 U CN219021590 U CN 219021590U
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- outer tube
- necrotic tissue
- rotating seat
- tissue removal
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Abstract
The utility model relates to the technical field of medical auxiliary instruments, in particular to necrotic tissue removing equipment, which comprises an outer tube, wherein the necrotic tissue removing equipment is a main body, one end of the inner part of the outer tube is provided with a rotating seat, a fixed gear ring is fixedly arranged on the periphery of the inner wall of the outer tube, gears are arranged on the two sides of the back of the rotating seat and meshed with the fixed gear ring, a central rod is fixedly arranged on one side of the inner wall of the outer tube, and a cleaning brush is arranged on the periphery of the outer surface of the central rod. The utility model overcomes the defects of the prior art, by arranging the rotating seat, the fixed gear ring, the gear, the servo motor, the center rod and the cleaning brush, the gear can rotate along the fixed gear ring after the servo motor on the rotating seat operates, so that the rotating seat can rotate along the outer tube by an angle, the center rod on the outer tube can drive the cleaning brush after the rotating seat rotates by an angle, and then the cleaning brush can be cleaned through the camera and the lighting lamp, so that the camera and the lighting lamp are cleaner for observation.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to necrotic tissue removing equipment.
Background
Pancreatic necrosis is a serious local complication of severe acute pancreatitis, and is easy to cause necrotic tissue infection to cause sepsis, infective shock, abdominal hemorrhage and other complications to endanger life, and at present, the traditional cleaning method generally adopts an endoscope soft mirror to repeatedly clean necrotic tissue for a plurality of times through sinus tracts or adopts a nephroscope operation to clean, so as to improve the cleaning efficiency of pancreatic necrotic tissue, thereby providing necrotic tissue cleaning equipment.
According to the chinese patent in the prior art, reference is made to the patent numbers: CN214969844U, a severe acute pancreatitis pancreatic necrosis focus visual clearing system, including the inside rotation of joint cover installs the joint piece, joint piece outer wall one side is fixed mounting respectively camera and light, and the inside fixed mounting of joint piece has cleaning tube and drainage tube respectively, and the inside clearance hole of having seted up of joint piece; the visual operation function is achieved, the visual operation device has higher stability and safety, and has the functions of flushing, cleaning and negative pressure drainage in the operation process, but when the device is used for penetrating into a patient, a small amount of necrotic tissue is inevitably adhered to a camera and an illuminating lamp along with the excision of the necrotic tissue in the body, and the visual operation device cannot be flushed in place through water flow, so that the observation of medical staff is influenced, and meanwhile, when the device is used for penetrating into the patient, the contact position of a wound part of the patient and the device is easy to be hurt due to shaking of the device, even blood seeps out along the device, and inconvenience is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides necrotic tissue removing equipment, which aims to solve the problems that in the prior art, when a device is inserted into a patient, a small amount of necrotic tissue is inevitably adhered to a camera and an illuminating lamp along with the excision of the necrotic tissue in the body, the observation of medical staff is influenced by flushing in place through water flow, and meanwhile, when the device is inserted into the patient, the contact position of the wound part of the patient and the device is easy to cause hurt due to shaking of the device, and even blood seeps out along the device, so that inconvenience is caused.
In order to solve the technical problems, the utility model provides the following technical scheme:
a necrotic tissue removal device, comprising:
the outer tube is a main body of the necrotic tissue removing device, and one end of the inner part of the outer tube is provided with a rotating seat;
the fixed gear ring is fixedly arranged around the inner wall of the outer tube;
gears which are arranged on two sides of the back of the rotary seat and meshed with the fixed gear ring;
the servo motors are arranged on two sides of the back of the rotary seat, and the output ends of the servo motors are connected with the gears;
the central rod is fixedly arranged on one side of the inner wall of the outer tube;
and the cleaning brush is arranged around the outer surface of the central rod.
Preferably, the outer tube further comprises:
the shielding ring is sleeved on the outer surface of the outer tube;
the stepped ring is uniformly arranged around the inner side of the shielding ring;
and sealing cotton filled between the plurality of stepped rings.
Preferably, the rotating base further comprises:
the camera is arranged above the outer surface of the rotating seat and below the outer surface;
the illuminating lamp is arranged around the camera;
a cleaning pipe arranged in the middle of the outer surface of the rotating seat;
the drainage tube is arranged on one side of the outer surface of the rotating seat;
the cusa knife is arranged on the other side of the rotating seat.
Preferably, the outer tube further comprises:
the water delivery pipe orifice is arranged on one side of the top of the outer pipe and is communicated with the cleaning pipe;
a negative pressure interface arranged at one side of the bottom of the outer tube;
a waste liquid bottle arranged on the other side of the bottom of the outer tube through a waste liquid tube;
the negative pressure interface, the waste liquid pipe and the drainage pipe are communicated.
Preferably, the cleaning brush further comprises:
the back of the cleaning brush is attached to the outer surface of the rotating seat, and the length of the cleaning brush is matched with the radius of the rotating seat.
Preferably, the shielding ring further comprises:
the shielding ring is attached to the outer surface of the outer tube and is in sliding connection, the heights of the step rings are gradually increased from inside to outside, and the thickness of the sealing cotton is the same as the height of the step rings.
The embodiment of the utility model provides necrotic tissue removing equipment, which has the following beneficial effects: when the necrotic tissue cleaning equipment is used, when the device is used for penetrating into a patient, medical staff can slide the shielding ring along the outer tube, the shielding ring is attached to the hurt part of the patient, the stability of the outer tube can be enhanced, the shielding ring protectiveness can be enhanced through a plurality of step rings which are gradually increased from inside to outside and sealing cotton, the device and the wound contact part can be prevented from leaking outwards, after the servo motor on the rotating seat operates, the gear can rotate along the fixed gear ring, so that the rotating seat can rotate along the outer tube, a central rod on the outer tube can drive the cleaning brush after the rotating seat rotates at an angle, and then the cleaning brush can be cleaned through the camera and the illuminating lamp, so that the camera and the illuminating lamp are cleaner for observation.
1. Through setting up roating seat, fixed ring gear, servo motor, center pole and brush cleaner, the servo motor operation back on the roating seat, the gear can rotate along fixed ring gear to can let the roating seat along outer tube turned angle, the center pole that is in on the outer tube after the angle rotation can drive the brush cleaner, the brush cleaner can clear up through camera and light afterwards, makes camera and light cleaner, so that observe.
2. Through setting up shielding ring, ladder ring and sealed cotton, when the device visited into the patient, medical personnel can slide the shielding ring along the outer tube, lets shielding ring laminating in patient's injury position, can strengthen outer tube stability, and can strengthen shielding ring protectiveness through a plurality of ladder rings and sealed cotton that gradually increase from inside to outside, can prevent device and wound contact position from leaking blood outward.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic illustration of the structure of a stationary ring gear of the present utility model;
FIG. 3 is a schematic view of a rotary base according to the present utility model;
fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. an outer tube; 2. a water delivery pipe orifice; 3. a negative pressure interface; 4. a waste liquid pipe; 5. a waste liquid bottle; 6. a camera; 7. a lighting lamp; 8. cleaning the tube; 9. a drainage tube; 10. a cusa knife; 11. a rotating seat; 12. fixing the gear ring; 13. a gear; 14. a servo motor; 15. a central rod; 16. a cleaning brush; 17. a shadow ring; 18. a step ring; 19. and sealing cotton.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, a water delivery pipe orifice 2 is arranged at one side of the top of the outer pipe 1, and the water delivery pipe orifice 2 is communicated with a cleaning pipe 8; a negative pressure port 3 provided on the bottom side of the outer tube 1; a waste liquid bottle 5 provided on the other side of the bottom of the outer tube 1 through a waste liquid tube 4; the negative pressure interface 3, the waste liquid pipe 4 and the drainage pipe 9 are communicated; a camera 6 disposed above and below the outer surface of the rotary seat 11; a lighting lamp 7 provided around the camera 6; a cleaning tube 8 provided in the middle of the outer surface of the rotary seat 11; a drainage tube 9 provided on the outer surface side of the swivel base 11; a cusa knife 10 disposed on the other side of the rotary seat 11; necrotic tissue is resected through the cusa knife 10, can be washed through water delivery mouth of pipe 2 and wash pipe 8, can drain sewage and necrotic tissue through negative pressure interface 3, waste liquid pipe 4 and drainage tube 9 cooperation for sewage and necrotic tissue accessible waste liquid pipe 4 get into waste liquid bottle 5 and store.
Specifically, as shown in fig. 2 and 3, an outer tube 1 is a main body of the necrotic tissue removing device, and a rotating seat 11 is arranged at one end of the inner part of the outer tube 1; a fixed ring gear 12 fixedly provided around the inner wall of the outer tube 1; gears 13 provided on both sides of the back of the rotary seat 11 and meshed with the stationary ring gear 12; the servo motors 14 are arranged on two sides of the back of the rotary seat 11, and the output ends of the servo motors 14 are connected with the gears 13; a center rod 15 fixedly provided on the inner wall side of the outer tube 1; a cleaning brush 16 provided around the outer surface of the center rod 15; after the servo motor 14 on the rotating seat 11 runs, the gear 13 can rotate along the fixed gear ring 12, so that the rotating seat 11 can rotate along the outer tube 1 by an angle, a center rod 15 positioned on the outer tube 1 after the angle rotates can drive the cleaning brush 16, and then the cleaning brush 16 can be cleaned through the camera 6 and the illuminating lamp 7, so that the camera 6 and the illuminating lamp 7 are cleaner for observation.
Specifically, as shown in fig. 4, a shielding ring 17 is sleeved on the outer surface of the outer tube 1; a stepped ring 18 uniformly provided around the inner side of the shielding ring 17; a seal cotton 19 filled between the plurality of stepped rings 18; the shielding ring 17 is attached to the outer surface of the outer tube 1 and is in sliding connection, the heights of the plurality of stepped rings 18 are gradually increased from inside to outside, and the thickness of the sealing cotton 19 is the same as the height of the stepped rings 18; when the device is inserted into a patient, a medical staff can slide the shielding ring 17 along the outer tube 1, the shielding ring 17 is attached to the hurt part of the patient, the stability of the outer tube 1 can be enhanced, the shielding ring 17 can be enhanced by a plurality of step rings 18 and sealing cotton 19 which are gradually increased from inside to outside, and the contact part of the device and the wound can be prevented from bleeding outwards.
Working principle: firstly, medical staff stretches into a patient, afterwards, medical staff can slide the shielding ring 17 along the outer tube 1, the shielding ring 17 is attached to the hurt part of the patient, the stability of the outer tube 1 can be enhanced, and the shielding ring 17 can be enhanced through a plurality of step rings 18 and sealing cotton 19 which are gradually increased from inside to outside, the device and the hurt contact part can be prevented from bleeding outwards, then when the device is used, necrotic tissues can be excised through the cusa knife 10, the water can be delivered and washed through the water delivery tube orifice 2 and the cleaning tube 8, sewage and necrotic tissues can be drained through the negative pressure interface 3, the waste tube 4 and the drainage tube 9, so that the sewage and necrotic tissues can be stored in the waste liquid bottle 5 through the waste tube 4, when the necrotic tissue removal angle needs to be regulated, the gear 13 can rotate along the fixed gear ring 12 after the servo motor 14 on the rotating seat 11 is operated, so that the rotating seat 11 can rotate along the outer tube 1, the necrotic tissue removal angle can be changed, simultaneously, the center rod 15 on the outer tube 1 can drive the broom 16 after the angle rotates, and then the broom 16 can be cleaned through the head 6 and the illumination lamp 7, and the camera 6 can be cleaned by the camera 6 and the medical staff can clean the condition.
Claims (6)
1. A necrotic tissue removal apparatus, comprising:
an outer tube (1) is a main body of the necrotic tissue removing device, and a rotating seat (11) is arranged at one end of the inner part of the outer tube (1);
a fixed gear ring (12) fixedly arranged around the inner wall of the outer tube (1);
gears (13) which are arranged on both sides of the back of the rotary seat (11) and meshed with the fixed gear ring (12);
the servo motors (14) are arranged on two sides of the back of the rotating seat (11), and the output ends of the servo motors (14) are connected with the gears (13);
a center rod (15) fixedly provided on the inner wall side of the outer tube (1);
and a cleaning brush (16) provided around the outer surface of the center rod (15).
2. Necrotic tissue removal device according to claim 1, characterized in that the outer tube (1) further comprises:
a shielding ring (17) sleeved on the outer surface of the outer tube (1);
a stepped ring (18) which is uniformly provided around the inner side of the shielding ring (17);
and a seal cotton (19) filled between the plurality of stepped rings (18).
3. Necrotic tissue removal device according to claim 1, characterized in that the swivel (11) further comprises:
a camera (6) disposed above and below the outer surface of the swivel base (11);
the illuminating lamp (7) is arranged around the camera (6);
a cleaning pipe (8) provided in the middle of the outer surface of the rotating base (11);
a drainage tube (9) provided on the outer surface side of the swivel base (11);
and the cusa knife (10) is arranged on the other side of the rotating seat (11).
4. A necrotic tissue removal device according to claim 3, characterized in that the outer tube (1) further comprises:
a water delivery pipe orifice (2) which is arranged at one side of the top of the outer pipe (1), wherein the water delivery pipe orifice (2) is communicated with the cleaning pipe (8);
a negative pressure interface (3) which is arranged on one side of the bottom of the outer tube (1);
a waste liquid bottle (5) which is arranged on the other side of the bottom of the outer tube (1) through a waste liquid tube (4);
the negative pressure interface (3), the waste liquid pipe (4) and the drainage pipe (9) are communicated.
5. The necrotic tissue removal device of claim 1, wherein the sweeper brush (16) further comprises:
the back of the cleaning brush (16) is attached to the outer surface of the rotary seat (11), and the length of the cleaning brush (16) is matched with the radius of the rotary seat (11).
6. Necrotic tissue removal device according to claim 2, characterized in that the shielding ring (17) further comprises:
the shielding ring (17) is attached to the outer surface of the outer tube (1) and is in sliding connection, the heights of the plurality of stepped rings (18) are gradually increased from inside to outside, and the thickness of the sealing cotton (19) is the same as the height of the stepped rings (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223480635.5U CN219021590U (en) | 2022-12-26 | 2022-12-26 | Necrotic tissue removal apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223480635.5U CN219021590U (en) | 2022-12-26 | 2022-12-26 | Necrotic tissue removal apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219021590U true CN219021590U (en) | 2023-05-16 |
Family
ID=86314325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223480635.5U Active CN219021590U (en) | 2022-12-26 | 2022-12-26 | Necrotic tissue removal apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219021590U (en) |
-
2022
- 2022-12-26 CN CN202223480635.5U patent/CN219021590U/en active Active
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