CN211834540U - Fan-shaped drag hook device of peritoneoscope with smog suction function - Google Patents
Fan-shaped drag hook device of peritoneoscope with smog suction function Download PDFInfo
- Publication number
- CN211834540U CN211834540U CN202020296631.3U CN202020296631U CN211834540U CN 211834540 U CN211834540 U CN 211834540U CN 202020296631 U CN202020296631 U CN 202020296631U CN 211834540 U CN211834540 U CN 211834540U
- Authority
- CN
- China
- Prior art keywords
- drag hook
- swing
- group
- steel wire
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides a laparoscope fan-shaped retractor device with a smoke suction function, which belongs to the technical field of medical instruments and solves the problems that the existing mode of exposing the operation field can not be completely exposed, and the smoke generated by the laparoscopic operation is dispersed and distributed in the abdominal cavity to influence the definition of an abdominal lens, and comprises an extension rod; a group of swinging steel wire flexible shafts and a group of spreading steel wire flexible shafts are arranged inside the extending rod; the left side of the extending rod is rotatably connected with a group of fixed drag hooks; the right end faces of the swinging steel wire flexible shaft and the strutting steel wire flexible shaft are connected with an external motor. The device is through setting up the head into similar fan-shaped structure, folding before getting into the art field, and it expandes to get into the art field back, and the area of contact is bigger like this, and will be organized about more thoroughly that pulls open, and the art field shows more fully, takes away the fog in the art field through inhaling the fog hole simultaneously, prevents that the fog from influencing the art field, and is with low costs, and the structure is simple relatively, easily batch production, and convenient to use can use widely in clinic.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, more specifically say, in particular to fan-shaped drag hook device of peritoneoscope with smog suction function.
Background
Along with the development of minimally invasive technology, traditional open operation is gradually replaced in laparoscopic surgery at present, and the laparoscopic exploration scope is more thorough, and conventional open operation, we can be with the help of apparatus such as both hands or drag hook for the operation field exposes more fully, and laparoscopic surgery operation space is narrow and small relatively, especially to abdominal cavity operation, the patient of obesity physique, the internal omentum of abdominal cavity, intestines tube pile up, are difficult for showing the operation field, expose the operation field with the help of intestines pincers, gauze etc. in the art.
Based on the above, the existing modes of exposing the operative field through intestinal forceps, gauze and the like cannot be exposed thoroughly like open surgery, and smoke generated by laparoscopic surgery is distributed in the abdominal cavity in a dispersing way, so that the definition of an abdominal lens is influenced, and the operation is influenced.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a laparoscopic sector retractor device with a smoke suction function is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a fan-shaped drag hook device of peritoneoscope with smog suction function to solve current through the intestines pincers, gauze etc. expose the wild mode of art, can not like open operation, show thoroughly, the smog that laparoscopic surgery produced is the disperse distribution in the abdominal cavity moreover, influences the definition of peritoneoscope camera lens, thereby influences the problem of operation.
The utility model relates to a fan-shaped drag hook device of peritoneoscope purpose and efficiency with smog suction function is reached by following specific technological means:
a laparoscope sector-shaped retractor device with a smoke suction function comprises an extension rod; a group of swinging steel wire flexible shafts and a group of spreading steel wire flexible shafts are arranged inside the extending rod; the left side of the extending rod is rotatably connected with a group of fixed drag hooks; the fixed drag hook is connected with a group of driving slide blocks in a sliding way; a group of driving screws are rotatably connected inside the fixed drag hook; the upper part and the lower part of the left side of the fixed drag hook are respectively hinged with a group of outer side swing drag hooks and a group of middle drag hooks; the right end faces of the swinging steel wire flexible shaft and the strutting steel wire flexible shaft are connected with an external motor.
Furthermore, the swing steel wire flexible shaft further comprises a swing worm, the left end face of the swing steel wire flexible shaft is coaxially and fixedly connected with a group of swing worms, the sliding connecting shaft of the fixed drag hook is coaxially and fixedly connected with a group of swing worm gears, and the swing worm gears are meshed to form a worm and gear transmission mechanism.
Furthermore, the strutting steel wire flexible shaft further comprises a driving gear, the left end face of the strutting steel wire flexible shaft is coaxially and fixedly connected with a group of driving gears, the driving screw further comprises a driven gear, the right end face of the driving screw is coaxially and fixedly connected with a group of driven gears, and the driven gear and the driving gears are meshed to form a gear transmission mechanism together.
Furthermore, the driving screw and the driving slider are in threaded transmission to form a screw nut transmission pair.
Furthermore, the driving slide block further comprises an outer swing rod driving connecting rod, the upper end face and the lower end face of the driving slide block are hinged with a group of outer swing rod driving connecting rods, the other end of each outer swing rod driving connecting rod is hinged with the right end face of a group of outer swing draw hooks, and a crank slide block mechanism is formed among the outer swing draw hooks, the outer swing rod driving connecting rods, the driving slide block and the fixing draw hooks on the same side.
Further, the outer side swing drag hook is still including interior pendulum rod drive connecting rod, and the inboard hinged joint of outer side swing drag hook has a set of interior pendulum rod drive connecting rod, the other end and middle drag hook sliding connection of interior pendulum rod drive connecting rod, and the opposite side of interior pendulum rod drive connecting rod is through a set of interior pendulum rod drive connecting rod and fixed drag hook hinged joint, constitutes slider-crank mechanism jointly between outer side swing drag hook, interior pendulum rod drive connecting rod, the middle drag hook, constitutes two rocker mechanisms between two sets of interior pendulum rod drive connecting rods, outer side swing drag hook, the fixed drag hook altogether.
Further, fixed drag hook is still including inhaling the fog hole, and outside swing drag hook, the left side bottom of middle drag hook, fixed drag hook all is provided with two rows and inhales the fog hole, and outside swing drag hook, the inside pipeline that is provided with of middle drag hook, fixed drag hook, outside swing drag hook, middle drag hook, the inside pipeline of fixed drag hook link to each other with external suction pump.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device is through setting up the head to similar fan-shaped structure, fold up before getting into the art field, it expandes to get into the art field back, the area of contact is bigger like this, it is just more thorough to pull open the tissue on every side, the art field shows more fully, drag hook part sets up to swing structure simultaneously, can the multi-angle tissue organ that pulls open the art district, simultaneously at outside swing drag hook, middle drag hook, fixed drag hook is inside to set up the pipeline and to take away the fog in the art field through inhaling the fog hole, the smog that produces to the operation in the abdominal cavity lasts the attraction, prevent that fog from influencing the art field, and is with low costs, the structure is relatively simple, easily batch production, high durability and convenient use can use in clinical popularization.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic view of the side structure of the fixing hook mounting shaft of the present invention.
Fig. 3 is a schematic side view of the middle retractor transmission shaft of the present invention.
Fig. 4 is a schematic side view of the swing transmission shaft of the fixed drag hook of the present invention.
Fig. 5 is a schematic side view of the driving shaft of the outside swing retractor of the present invention.
Fig. 6 is a schematic structural view of the driving slider on the side of the driving shaft of the present invention.
Fig. 7 is a schematic view of the cross-sectional axial structure of the fixed retractor of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. extending into the rod; 2. swinging the steel wire flexible shaft; 201. a wobble worm; 3. spreading the steel wire flexible shaft; 301. a drive gear; 4. fixing the draw hook; 401. a wobble worm gear; 402. a mist suction hole; 5. driving the slide block; 501. the outer swing rod drives the connecting rod; 6. a drive screw; 601. a driven gear; 7. swinging the draw hook outside; 701. the inner swing rod drives the connecting rod; 8. a middle draw hook.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the utility model provides a laparoscope sector-shaped retractor device with smoke suction function, which comprises an extension rod 1; a group of swinging steel wire flexible shafts 2 and a strutting steel wire flexible shaft 3 are arranged in the stretching rod 1; the left side of the extension rod 1 is rotatably connected with a group of fixed drag hooks 4; the fixed drag hook 4 is connected with a group of driving slide blocks 5 in a sliding way; a group of driving screws 6 are rotatably connected inside the fixed drag hook 4; the upper part and the lower part of the left side of the fixed drag hook 4 are respectively hinged with a group of outer side swing drag hooks 7 and a group of middle drag hooks 8; the right end faces of the swinging steel wire flexible shaft 2 and the strutting steel wire flexible shaft 3 are connected with an external motor.
Wherein, swing steel wire flexible axle 2 is still including swing worm 201, swing steel wire flexible axle 2's a set of swing worm 201 of the coaxial fixedly connected with of left end face, the last coaxial fixedly connected with of sliding connection axle of fixed drag hook 4 a set of swing worm wheel 401, swing worm 201 constitutes worm gear drive mechanism jointly with the meshing of swing worm wheel 401, in use when swing steel wire flexible axle 2 is rotatory, swing steel wire flexible axle 2 drives fixed drag hook 4 swing through worm gear drive mechanism, can the multi-angle tissue organ that pulls open the art district through the swing of fixed drag hook 4.
Wherein, strutting the flexible steel wire axle 3 still including drive gear 301, strutting the coaxial fixedly connected with a set of drive gear 301 of the left end face of flexible steel wire axle 3, drive screw 6 is still including driven gear 601, the coaxial fixedly connected with a set of driven gear 601 of the right-hand member face of drive screw 6, driven gear 601 and drive gear 301 meshing constitute gear drive jointly, in use struts the flexible steel wire axle 3 rotatory, struts the flexible steel wire axle 3 and drives drive screw 6 through gear drive and rotate.
Wherein, the drive screw 6 and the drive slide block 5 form a screw nut transmission pair together through thread transmission, and when the drive screw 6 rotates in use, the drive screw 6 drives the drive slide block 5 to slide through the screw nut transmission pair.
The driving slide block 5 further comprises an outer swing rod driving connecting rod 501, the upper end face and the lower end face of the driving slide block 5 are hinged to a group of outer swing rod driving connecting rods 501, the other end of each outer swing rod driving connecting rod 501 is hinged to the right end face of a group of outer swing draw hooks 7, the outer swing rod driving connecting rods 501, the driving slide block 5 and the fixing draw hooks 4 on the same side form a crank slide block mechanism together, and when the driving slide block 5 slides in use, the driving slide block 5 drives the outer swing draw hooks 7 to swing through the crank slide block mechanism.
Wherein, outside swing drag hook 7 is still including interior pendulum rod drive connecting rod 701, the inboard hinged joint of outside swing drag hook 7 has a set of interior pendulum rod drive connecting rod 701, the other end and middle drag hook 8 sliding connection of interior pendulum rod drive connecting rod 701, the opposite side of interior pendulum rod drive connecting rod 701 is through a set of interior pendulum rod drive connecting rod 701 and fixed drag hook 4 hinged joint, outside swing drag hook 7, interior pendulum rod drive connecting rod 701, constitute slider-crank mechanism between the middle drag hook 8 jointly, two sets of interior pendulum rod drive connecting rods 701, outside swing drag hook 7, constitute two rocker mechanisms jointly between the fixed drag hook 4, in use drives fixed drag hook 4 synchronous oscillation through slider-crank mechanism and two rocker mechanisms when outside swing drag hook 7 swings, guarantee simultaneously that fixed drag hook 4 is located the centre of outside swing drag hook 7 and fixed drag hook 4 all the time.
Wherein, fixed drag hook 4 is still including inhaling fog hole 402, outside swing drag hook 7, and the left side bottom of middle drag hook 8, fixed drag hook 4 all is provided with two rows of fog holes 402 of inhaling, outside swing drag hook 7, and middle drag hook 8, the inside pipeline that is provided with of fixed drag hook 4, outside swing drag hook 7, middle drag hook 8, the inside pipeline of fixed drag hook 4 link to each other with external aspiration pump, and in use takes away the fog in the art field through inhaling fog hole 402, prevents that fog from influencing the art field.
The specific use mode and function of the embodiment are as follows:
when in use, the external motor drives the swinging steel wire flexible shaft 2 to rotate, the swinging steel wire flexible shaft 2 drives the fixed drag hook 4 to swing through the worm gear transmission mechanism, and the tissue organ in the operation area can be pulled open at multiple angles through the swinging of the fixed drag hook 4; an external motor drives a distraction steel wire flexible shaft 3 to rotate, the distraction steel wire flexible shaft 3 drives a driving screw rod 6 to rotate through a gear transmission mechanism, the driving screw rod 6 drives a driving slide block 5 to slide through a screw-nut transmission pair, the driving slide block 5 drives an outer side swing drag hook 7 to swing through a slider-crank mechanism, the outer side swing drag hook 7 swings while driving a fixed drag hook 4 to synchronously swing through the slider-crank mechanism and a double-rocker mechanism, and meanwhile, the fixed drag hook 4 is ensured to be always positioned between the outer side swing drag hook 7 and the fixed drag hook 4, so that the device is unfolded and folded, is folded before entering the operative field and unfolded after entering the operative field, the contact area is larger, the surrounding tissues are more thoroughly pulled apart, and the operative field is more fully exposed; in use, the mist in the surgical field is pumped away through the mist suction holes 402, so that the mist is prevented from influencing the surgical field.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a fan-shaped drag hook device of peritoneoscope with smog suction function which characterized in that: the laparoscope sector-shaped retractor device with the smoke suction function comprises an extension rod (1); a group of swinging steel wire flexible shafts (2) and a strutting steel wire flexible shaft (3) are arranged inside the stretching rod (1); the left side of the stretching rod (1) is rotatably connected with a group of fixed drag hooks (4); the fixed drag hook (4) is connected with a group of driving slide blocks (5) in a sliding way; a group of driving screws (6) are rotatably connected inside the fixed drag hook (4); the upper part and the lower part of the left side of the fixed drag hook (4) are respectively hinged with a group of outer side swing drag hooks (7) and a group of middle drag hooks (8); the right end surfaces of the swinging steel wire flexible shaft (2) and the strutting steel wire flexible shaft (3) are connected with an external motor.
2. The laparoscopic sector retractor device with smoke suction function according to claim 1, wherein: the swing steel wire flexible shaft (2) further comprises a swing worm (201), the left end face of the swing steel wire flexible shaft (2) is coaxially and fixedly connected with a group of swing worms (201), the sliding connecting shaft of the fixed drag hook (4) is coaxially and fixedly connected with a group of swing worm gears (401), and the swing worms (201) and the swing worm gears (401) are meshed to form a worm and gear transmission mechanism.
3. The laparoscopic sector retractor device with smoke suction function according to claim 1, wherein: the strutting steel wire flexible shaft (3) further comprises a driving gear (301), the left end face of the strutting steel wire flexible shaft (3) is coaxially and fixedly connected with a group of driving gears (301), the driving screw (6) further comprises a driven gear (601), the right end face of the driving screw (6) is coaxially and fixedly connected with a group of driven gears (601), and the driven gears (601) and the driving gears (301) are meshed to form a gear transmission mechanism together.
4. The laparoscopic sector retractor device with smoke suction function according to claim 1, wherein: the drive screw (6) and the drive slide block (5) are in thread transmission to form a screw nut transmission pair together.
5. The laparoscopic sector retractor device with smoke suction function according to claim 1, wherein: the driving sliding block (5) further comprises an outer swing rod driving connecting rod (501), a group of outer swing rod driving connecting rods (501) are hinged to the upper end face and the lower end face of the driving sliding block (5), the other end of each outer swing rod driving connecting rod (501) is hinged to the right end face of a group of outer swing draw hooks (7), and a crank sliding block mechanism is formed among the outer swing draw hooks (7), the outer swing rod driving connecting rods (501), the driving sliding block (5) and the fixing draw hooks (4) on the same side.
6. The laparoscopic sector retractor device with smoke suction function according to claim 1, wherein: outside swing drag hook (7) are still including interior pendulum rod drive connecting rod (701), the inboard hinged joint of outside swing drag hook (7) has pendulum rod drive connecting rod (701) in a set of, the other end and middle drag hook (8) sliding connection of interior pendulum rod drive connecting rod (701), the opposite side of interior pendulum rod drive connecting rod (701) is through pendulum rod drive connecting rod (701) and fixed drag hook (4) hinged joint in a set of, constitute slider-crank mechanism jointly between outside swing drag hook (7), interior pendulum rod drive connecting rod (701), middle drag hook (8), two sets of interior pendulum rod drive connecting rods (701), outside swing drag hook (7), constitute two rocker mechanisms jointly between fixed drag hook (4).
7. The laparoscopic sector retractor device with smoke suction function according to claim 1, wherein: fixed drag hook (4) are still including inhaling fog hole (402), outside swing drag hook (7), and the left side bottom of middle drag hook (8), fixed drag hook (4) all is provided with two rows and inhales fog hole (402), outside swing drag hook (7), and middle drag hook (8), fixed drag hook (4) are inside to be provided with the pipeline, and outside swing drag hook (7), middle drag hook (8), the inside pipeline of fixed drag hook (4) link to each other with external aspiration pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020296631.3U CN211834540U (en) | 2020-03-11 | 2020-03-11 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020296631.3U CN211834540U (en) | 2020-03-11 | 2020-03-11 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211834540U true CN211834540U (en) | 2020-11-03 |
Family
ID=73133565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020296631.3U Expired - Fee Related CN211834540U (en) | 2020-03-11 | 2020-03-11 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211834540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914631A (en) * | 2021-03-05 | 2021-06-08 | 中国人民解放军陆军特色医学中心 | Adjustable vaginal retractor for laparoscopic surgery |
| CN113180755A (en) * | 2021-04-25 | 2021-07-30 | 王�义 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
-
2020
- 2020-03-11 CN CN202020296631.3U patent/CN211834540U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914631A (en) * | 2021-03-05 | 2021-06-08 | 中国人民解放军陆军特色医学中心 | Adjustable vaginal retractor for laparoscopic surgery |
| CN112914631B (en) * | 2021-03-05 | 2022-04-08 | 中国人民解放军陆军特色医学中心 | Adjustable vaginal retractor for laparoscopic surgery |
| CN113180755A (en) * | 2021-04-25 | 2021-07-30 | 王�义 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
| CN113180755B (en) * | 2021-04-25 | 2023-10-27 | 广元市第一人民医院 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211834540U (en) | Fan-shaped drag hook device of peritoneoscope with smog suction function | |
| JP3342021B2 (en) | Medical device system that penetrates tissue | |
| CN108451489B (en) | Active leg stretching and contracting device endoscope robot based on lead screw | |
| CN109998611A (en) | The hollow type vector of Minimally Invasive Surgery supports multifunctional protection device | |
| CN210446977U (en) | Digestive endoscopy auxiliary device for treatment | |
| CN101703415A (en) | Hard ultrasonic gallbladder endoscope system and using method thereof | |
| CN219500975U (en) | Ventricular endoscope handle | |
| CN109480744B (en) | Device for fixing lens in endoscopic surgery | |
| CN113768556A (en) | Built-in micro balloon joint distraction device | |
| CN111839721A (en) | Folding type hemostatic instrument | |
| CN110179433A (en) | A kind of interior mirror support of enteroscopy | |
| CN111714185B (en) | Alimentary canal content cleaning device | |
| CN208582496U (en) | Stoma instrument | |
| CN108634998A (en) | A kind of Multifunction puncture extension fixture for laparoscopic surgery | |
| CN213309974U (en) | Built-in micro balloon joint distraction device | |
| US20230037570A1 (en) | Distal head for an endoscope, said distal head being provided with an enlarged working channel | |
| CN113509222A (en) | Endoscopic surgical instrument with panoramic image function | |
| CN208591069U (en) | Collapsible hysteroscope ultrasonic probe | |
| CN208212038U (en) | It is a kind of medical treatment laparoscope under vascular suture clamp | |
| CN211270632U (en) | Novel multifunctional laparoscope | |
| CN219720648U (en) | Laparoscopic instrument attracts sleeve pipe | |
| CN217063818U (en) | Medical endoscope camera | |
| CN219166554U (en) | Angle-variable digestive endoscope grasping forceps | |
| CN211796585U (en) | Novel detachable peritoneoscope ultrasonic probe | |
| CN217447725U (en) | Medical panoramic-3D endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |