CN108904897B - Direction adjusting mechanism, aspirator and application of direction adjusting mechanism - Google Patents
Direction adjusting mechanism, aspirator and application of direction adjusting mechanism Download PDFInfo
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- CN108904897B CN108904897B CN201810729714.4A CN201810729714A CN108904897B CN 108904897 B CN108904897 B CN 108904897B CN 201810729714 A CN201810729714 A CN 201810729714A CN 108904897 B CN108904897 B CN 108904897B
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- rotating wheel
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
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Abstract
A direction adjusting mechanism comprises a head part, a snake bone component, a tail part, a rotating wheel component, a traction rope and a control part; the head part, the snake bone component, the tail part and the rotating wheel component are arranged in sequence; the snake bone component comprises a plurality of snake bones which are sequentially hinged, one end of the snake bone component is connected with the head, and the other end of the snake bone component is connected with the tail; the rotating wheel assembly comprises a rotating wheel, a threaded rod and a screw, the rotating wheel is fixedly connected with one end of the threaded rod, the screw is sleeved on the threaded rod, and the threaded rod can be screwed in or out relative to the screw; the traction rope is wound on the head part, the snake bone component, the tail part and the periphery of the rotating wheel to form a ring shape; the control piece is connected with the traction rope, the control piece can move, and the control piece drives the traction rope to be tensioned or loosened when moving. The direction adjusting mechanism is provided with the snake bone component, and the snake bone component can be controllably bent by utilizing the traction effect of the traction rope, so that the direction adjusting mechanism can deeply penetrate into a focus part to work. In addition, an aspirator comprising the direction adjusting mechanism and application of the direction adjusting mechanism are also provided.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a direction adjusting mechanism, an aspirator and application of the direction adjusting mechanism.
Background
The aspirator is used for aspirating and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, and the pollution chance is reduced. The principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that substances outside the suction head can be extruded to the suction head by atmospheric pressure, and the suction effect is achieved.
The suction head of the traditional suction apparatus is usually made of hard materials, and the head can not be freely bent to suck the effusion at the focus. For some focus parts, the suction head can not go deep due to the existence of a plurality of bending angles, and the suction apparatus can not reach the effective part to work.
Disclosure of Invention
In view of the above, it is necessary to provide a direction-adjusting mechanism and an aspirator which can be freely adjusted, and an application of the direction-adjusting mechanism.
A direction adjusting mechanism comprises a head part, a snake bone component, a tail part, a rotating wheel component, a traction rope and a control part;
the head part, the snake bone component, the tail part and the rotating wheel component are sequentially arranged;
the snake bone component comprises a plurality of snake bones which are sequentially hinged, one end of the snake bone component is connected with the head, and the other end of the snake bone component is connected with the tail;
the rotating wheel assembly comprises a rotating wheel, a threaded rod and a screw, the rotating wheel is fixedly connected with one end of the threaded rod, the screw is sleeved on the threaded rod, and the threaded rod can be screwed in or out relative to the screw;
the traction rope is wound on the head part, the snake bone component, the tail part and the periphery of the rotating wheel to form a ring shape;
the control piece is connected with the traction rope, the control piece can move, and the control piece drives the traction rope to be tensioned or loosened when moving.
In one embodiment, the traction rope further comprises two traction pipes, the two traction pipes are arranged between the tail part and the rotating wheel in parallel, and the two traction pipes are respectively sleeved on the traction rope.
In one embodiment, the rope pulling device further comprises a limiting piece, wherein the limiting piece is provided with two through holes, and the limiting piece is sleeved on the pulling rope.
In one embodiment, the snake bone comprises an annular body and a first connecting piece and a second connecting piece which are arranged on the annular body, the first connecting piece and the second connecting piece are respectively arranged at two opposite ends of the annular body, the extending directions of the first connecting piece and the second connecting piece are not on the same plane, and the first connecting piece of one snake bone is hinged with the second connecting piece of the other adjacent snake bone.
In one embodiment, the number of the first connecting pieces is two, and the two first connecting pieces are oppositely arranged at one end of the annular body;
the number of the second connecting pieces is two, and the two second connecting pieces are oppositely arranged at the other end of the annular body.
In one embodiment, the rotating wheel assembly further comprises a connecting piece, the connecting piece is of a U-shaped structure, the bottom of the connecting piece is fixedly connected with one end of the threaded rod, and the rotating wheel is rotatably arranged at the opening end of the connecting piece.
In one embodiment, a connection position is fixedly arranged on the traction rope, and the control piece is fixedly connected with the connection position.
A suction apparatus comprises a direction adjusting mechanism and a vacuum pump communicated with the direction adjusting mechanism;
the direction adjusting mechanism comprises a head part, a snake bone component, a tail part, a rotating wheel component, a traction rope and a control part;
the head part, the snake bone component, the tail part and the rotating wheel component are sequentially arranged;
the snake bone component comprises a plurality of snake bones which are sequentially hinged, one end of the snake bone component is connected with the head, and the other end of the snake bone component is connected with the tail;
the rotating wheel assembly comprises a rotating wheel, a threaded rod and a screw, the rotating wheel is fixedly connected with one end of the threaded rod, the screw is sleeved on the threaded rod, and the threaded rod can be screwed in or out relative to the screw;
the traction rope is wound on the head part, the snake bone component, the tail part and the periphery of the rotating wheel to form a ring shape;
the control piece is connected with the traction rope, the control piece can move, and the control piece drives the traction rope to be tensioned or loosened when moving.
In one embodiment, the rope pulling device further comprises a limiting piece, wherein the limiting piece is provided with two through holes, and the limiting piece is sleeved on the pulling rope.
In one embodiment, the snake bone comprises an annular body and a first connecting piece and a second connecting piece which are arranged on the annular body, the first connecting piece and the second connecting piece are respectively arranged at two opposite ends of the annular body, the extending directions of the first connecting piece and the second connecting piece are not on the same plane, and the first connecting piece of one snake bone is hinged with the second connecting piece of the other adjacent snake bone.
In addition, the application of the direction adjusting mechanism in electric knives, forceps and tweezers, surgical scissors, drag hooks, probes, curettes, electrocoagulators and laparoscopes is also provided.
The direction adjusting mechanism is provided with the snake bone component, the traction effect of the traction rope is utilized, and the control piece fixed on the traction rope moves back and forth to drive the traction rope, so that the snake bone component can be bent controllably. Thereby the direction adjusting mechanism can go deep into the focus position to work under the condition of inconvenient angle.
The suction apparatus adopts the direction adjusting mechanism provided with the snake bone component, utilizes the traction effect of the traction rope, and adopts the control piece fixed on the traction rope to move back and forth to drive the traction rope, so that the snake bone component can be bent controllably. Thereby becoming a suction apparatus capable of controlling the direction bending, and leading the suction apparatus to be capable of deeply penetrating into the focus part to perform suction work under the condition of inconvenient angle.
Drawings
FIG. 1 is a schematic perspective view of a direction adjustment mechanism according to an embodiment;
FIG. 2 is a schematic view of a portion of the direction adjustment mechanism shown in FIG. 1;
fig. 3 is a schematic side view of the direction adjusting mechanism shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The aspirator of an embodiment includes a direction-regulating mechanism and a vacuum pump in communication with the direction-regulating mechanism. The vacuum pump provides negative pressure for the direction regulating mechanism.
As shown in FIG. 1, the steering mechanism 100 includes a head 10, a snake bone assembly 20, a tail 30, a wheel assembly 40, a pull cord 50 and a control member 60.
The head 10, the snake bone assembly 20, the tail 30 and the rotating wheel assembly 40 are sequentially arranged. .
The head 10 can be provided with a camera, a light source, a forceps tube, a water gas tube, a cleaning tube and other channels.
The snake bone component 20 comprises a plurality of snake bones which are hinged in sequence. One end of the snake bone component 20 is connected with the head part 10, and the other end of the snake bone component 20 is connected with the tail part 30. The snake bone assembly 20 can be bent.
The traction rope 50 is formed in a ring shape around the outer circumference of the head 10, the snake bone assembly 20, the tail 30 and the runner 42. The pull string 50 is used to control the snake bone assembly 20 to bend.
The control member 60 is connected to the pulling rope 50, and the control member 60 is movable to pull or release the pulling rope 50 when the control member 60 is moved. The control member 60 moves back and forth to move the pull cord 50 so that the front snake assembly 20 can be pivoted in the up and down direction.
The direction adjusting mechanism 100 is provided with the snake bone component 20, utilizes the traction effect of the traction rope 50, and adopts the control part 60 fixed on the traction rope 50 to move back and forth to drive the traction rope 50, so that the snake bone component 20 can be bent controllably. Thereby enabling the direction-adjusting mechanism 100 to work deeply into the affected part with an inconvenient angle.
The suction apparatus adopts the direction adjusting mechanism provided with the snake bone component 20, utilizes the traction effect of the traction rope 50, and adopts the control part 60 fixed on the traction rope 50 to move back and forth to drive the traction rope 50, so that the snake bone component 20 can be bent controllably. Thereby becoming a suction apparatus capable of controlling the direction bending, and leading the suction apparatus to be capable of deeply penetrating into the focus part to perform suction work under the condition of inconvenient angle.
In one embodiment, the traction head 100 also includes two traction tubes 70. Two traction tubes 70 are disposed in parallel between the tail 10 and the rotor 42. Two traction tubes 70 are respectively sleeved on the traction rope 50.
Further, the traction head 100 further includes a stopper 80. The limiting member 80 has two through holes (not shown), and the limiting member 80 is sleeved on the pulling rope 50. The stopper 80 is used to restrict the right and left sway of the traction rope. In the embodiment shown in fig. 1, the retaining member 80 is fixedly coupled to an end of the pull tube 70 distal from the tail portion 30. The two through holes of the limiting member 80 are respectively communicated with the tube holes of the two traction tubes 70. The stopper 80 is used to restrict the left and right shaking of the traction tube 70.
Referring to fig. 2, further, the snake bone comprises an annular body 222 and a first connecting piece 224 and a second connecting piece 226 arranged on the annular body 222. The first connecting piece 224 and the second connecting piece 226 are respectively arranged at two opposite ends of the annular body 222, and the extending directions of the first connecting piece 224 and the second connecting piece 226 are not on the same plane. In one embodiment, the annular body 222, the first connecting tab 224, and the second connecting tab 226 are integrally formed. The first connecting tab 224 of one snake is hinged to the second connecting tab 226 of the adjacent other snake. For example, the snake bone component 20 comprises a first snake bone 21, a second snake bone 23, a third snake bone 25 and the like which are connected in sequence. The second connecting piece of the first snake bone 21 is hinged with the first connecting piece of the second snake bone 23, the second connecting piece of the second snake bone 23 is hinged with the first connecting piece of the third snake bone 25, and so on.
In one embodiment, the first connecting tab 224 is two in number. Two first connecting pieces 224 are oppositely arranged at one end of the annular body 222. The second connecting piece 226 is two pieces in number. Two second connecting pieces 226 are oppositely arranged at the other end of the annular body 222.
Further, two opposite sides of the ring body 222 are respectively provided with a connection hole (not shown). The hauling cable 50 is arranged in the two connecting holes in a penetrating way. The connecting line of the hinged connection of the first connecting piece and the second connecting piece of the plurality of the snake bones is positioned at the middle position of the connecting line of the two connecting holes at the two sides of the annular body 222.
Further, the wheel assembly 40 further includes a connecting member 48. The connector 48 is of a U-shaped configuration. The bottom of the connecting piece 48 is fixedly connected with one end of the threaded rod 44, and the rotating wheel 42 is rotatably arranged at the open end of the connecting piece 48.
The pull-cord 50 may be a steel cord. It will be appreciated that the pull-cord 50 may be other robust cords.
Referring to fig. 3, a connecting portion 52 is further fixed on the pulling rope 50. Control member 60 is fixedly connected to connection site 52.
The front end of the direction adjusting mechanism 100 can be bent and controlled, and the accumulated liquid can be sucked at various angles.
In addition, the direction adjusting mechanism 100 can also be applied to electric knives, forceps and tweezers, surgical scissors, drag hooks, probes, curettes, electrocoagulators, laparoscopes and other devices.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A direction adjusting mechanism is characterized by comprising a head part, a snake bone component, a tail part, a rotating wheel component, a traction rope and a control component;
the head part, the snake bone component, the tail part and the rotating wheel component are sequentially arranged;
the snake bone component comprises a plurality of snake bones which are sequentially hinged, one end of the snake bone component is connected with the head, and the other end of the snake bone component is connected with the tail;
the rotating wheel assembly comprises a rotating wheel, a threaded rod and a screw, the rotating wheel is fixedly connected with one end of the threaded rod, the screw is sleeved on the threaded rod, and the threaded rod can be screwed in or out relative to the screw; the rotating wheel assembly further comprises a connecting piece, the connecting piece is of a U-shaped structure, the bottom of the connecting piece is fixedly connected with one end of the threaded rod, and the rotating wheel is rotatably arranged at the opening end of the connecting piece;
the traction rope is wound on the head part, the snake bone component, the tail part and the periphery of the rotating wheel to form a ring shape;
the control piece is connected with the traction rope, the control piece can move, and the control piece drives the traction rope to be tensioned or loosened when moving; a connecting position is fixedly arranged on the traction rope, and the control piece is fixedly connected with the connecting position;
the direction adjusting mechanism further comprises a limiting part, the limiting part is provided with two through holes, and the limiting part is sleeved on the traction rope.
2. The direction adjusting mechanism as claimed in claim 1, further comprising two pulling tubes, wherein the two pulling tubes are disposed in parallel between the tail portion and the rotating wheel, and the two pulling tubes are respectively sleeved on the pulling rope.
3. The direction-adjusting mechanism of claim 1, wherein said serpentine bones comprise an annular body and a first connecting piece and a second connecting piece which are arranged on said annular body, said first connecting piece and said second connecting piece are respectively arranged on two opposite ends of said annular body, the extending directions of said first connecting piece and said second connecting piece are not on the same plane, and said first connecting piece of one serpentine bone is hinged with said second connecting piece of another adjacent serpentine bone.
4. The direction adjusting mechanism as claimed in claim 3, wherein the number of the first connecting pieces is two, and the two first connecting pieces are oppositely arranged at one end of the annular body;
the number of the second connecting pieces is two, and the two second connecting pieces are oppositely arranged at the other end of the annular body.
5. The suction apparatus is characterized by comprising a direction adjusting mechanism and a vacuum pump communicated with the direction adjusting mechanism;
the direction adjusting mechanism comprises a head part, a snake bone component, a tail part, a rotating wheel component, a traction rope and a control part;
the head part, the snake bone component, the tail part and the rotating wheel component are sequentially arranged;
the snake bone component comprises a plurality of snake bones which are sequentially hinged, one end of the snake bone component is connected with the head, and the other end of the snake bone component is connected with the tail;
the rotating wheel assembly comprises a rotating wheel, a threaded rod and a screw, the rotating wheel is fixedly connected with one end of the threaded rod, the screw is sleeved on the threaded rod, and the threaded rod can be screwed in or out relative to the screw; the rotating wheel assembly further comprises a connecting piece, the connecting piece is of a U-shaped structure, the bottom of the connecting piece is fixedly connected with one end of the threaded rod, and the rotating wheel is rotatably arranged at the opening end of the connecting piece;
the traction rope is wound on the head part, the snake bone component, the tail part and the periphery of the rotating wheel to form a ring shape;
the control piece is connected with the traction rope, the control piece can move, and the control piece drives the traction rope to be tensioned or loosened when moving; a connecting position is fixedly arranged on the traction rope, and the control piece is fixedly connected with the connecting position;
the direction adjusting mechanism further comprises a limiting part, the limiting part is provided with two through holes, and the limiting part is sleeved on the traction rope.
6. The aspirator of claim 5, wherein the serpentine bones comprise an annular body and first and second connecting pieces provided on the annular body, the first and second connecting pieces being provided at opposite ends of the annular body, respectively, the first and second connecting pieces extending in directions other than the same plane, the first connecting piece of one serpentine bone being hinged to the second connecting piece of another adjacent serpentine bone.
7. Use of the direction-adjusting mechanism of any one of claims 1 to 4 in electric knives, forceps, surgical scissors, drag hooks, probes, curettes, electrocoagulators, and laparoscopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810729714.4A CN108904897B (en) | 2018-07-05 | 2018-07-05 | Direction adjusting mechanism, aspirator and application of direction adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810729714.4A CN108904897B (en) | 2018-07-05 | 2018-07-05 | Direction adjusting mechanism, aspirator and application of direction adjusting mechanism |
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| CN108904897A CN108904897A (en) | 2018-11-30 |
| CN108904897B true CN108904897B (en) | 2021-02-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714201B (en) * | 2020-06-10 | 2021-06-08 | 海杰亚（北京）医疗器械有限公司 | Flexible probe assembly for human tumor cryotherapy |
| CN115429201A (en) * | 2022-08-29 | 2022-12-06 | 中国科学院自动化研究所 | Endoscope snake bone assembly capable of bending omnidirectionally and endoscope |
| CN115553692B (en) * | 2022-10-25 | 2023-06-27 | 深圳市星辰海医疗科技有限公司 | Endoscope insertion part bending mechanism and endoscope handle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013248223A (en) * | 2012-06-01 | 2013-12-12 | Olympus Corp | Turning mechanism |
| CN104955375A (en) * | 2013-02-08 | 2015-09-30 | 奥林巴斯株式会社 | Manipulator |
| CN105407785A (en) * | 2013-07-26 | 2016-03-16 | 奥林巴斯株式会社 | Manipulator and manipulator system |
| CN108143388A (en) * | 2018-01-02 | 2018-06-12 | 珠海嘉润医用影像科技有限公司 | A kind of bending section for disposable endoscope |
| CN108209841A (en) * | 2016-12-09 | 2018-06-29 | 深圳市先赞科技有限公司 | For adjustable berth away from endoscope snake bone structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5159181B2 (en) * | 2007-06-21 | 2013-03-06 | Ｈｏｙａ株式会社 | Structure of connecting part in endoscope |
| JP6100214B2 (en) * | 2014-08-01 | 2017-03-22 | 富士フイルム株式会社 | Endoscope, endoscope component fixing structure, and endoscope component fixing method |
| JP5861017B1 (en) * | 2014-08-11 | 2016-02-16 | オリンパス株式会社 | Endoscope system |
| CN106175652B (en) * | 2015-05-27 | 2020-06-26 | 富士胶片株式会社 | Endoscope and wire guide fixing device |
| CN107848120B (en) * | 2015-07-17 | 2021-01-08 | 奥林巴斯株式会社 | Manipulator |
| JP6689589B2 (en) * | 2015-10-20 | 2020-04-28 | オリンパス株式会社 | Endoscope |
-
2018
- 2018-07-05 CN CN201810729714.4A patent/CN108904897B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013248223A (en) * | 2012-06-01 | 2013-12-12 | Olympus Corp | Turning mechanism |
| CN104955375A (en) * | 2013-02-08 | 2015-09-30 | 奥林巴斯株式会社 | Manipulator |
| CN105407785A (en) * | 2013-07-26 | 2016-03-16 | 奥林巴斯株式会社 | Manipulator and manipulator system |
| CN108209841A (en) * | 2016-12-09 | 2018-06-29 | 深圳市先赞科技有限公司 | For adjustable berth away from endoscope snake bone structure |
| CN108143388A (en) * | 2018-01-02 | 2018-06-12 | 珠海嘉润医用影像科技有限公司 | A kind of bending section for disposable endoscope |
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