CN210354784U - Hepatobiliary surgery expanding unit - Google Patents
Hepatobiliary surgery expanding unit Download PDFInfo
- Publication number
- CN210354784U CN210354784U CN201920502560.5U CN201920502560U CN210354784U CN 210354784 U CN210354784 U CN 210354784U CN 201920502560 U CN201920502560 U CN 201920502560U CN 210354784 U CN210354784 U CN 210354784U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- rod
- mounting frame
- arc
- rotatably connected
- 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 discloses a hepatobiliary surgery expanding unit belongs to hepatobiliary surgery auxiliary assembly technical field. A hepatobiliary surgery expanding device comprises a mounting frame, a rotating shaft, a connecting shaft and a first bevel gear, wherein the first bevel gear is fixedly connected to two ends of the rotating shaft and comprises an inverted truncated cone-shaped plate, the inverted truncated cone-shaped plate comprises four uniformly distributed arc-shaped expanding plates, the first bevel gear is connected with an upper bevel gear in a meshing manner, the upper bevel gear is rotatably connected to the inner wall of the mounting frame through a connecting rod, and one end, away from the mounting frame, of the connecting rod is rotatably connected with the top ends of the arc-shaped expanding plates through a movable spiral rod piece; the utility model discloses a set up the platform form expansion board of falling round, the upper end opening that is convenient for see through arc expansion board is to opening department observation, and all pulls the top, the bottom of arc expansion board at the expansion in-process to improve the stability of expansion in-process.
Description
Technical Field
The utility model relates to a hepatobiliary surgery auxiliary assembly technical field especially relates to a hepatobiliary surgery extension fixture.
Background
Liver and gall surgery mainly researches hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and acute liver failure caused by severe hepatitis, and is a major disease seriously threatening the health of Chinese people. The most common disease in the general population is the case of gallstone diseases, and gallstones refer to the diseases of gallstones in the biliary tract system including gall bladder or bile duct; biliary tract infections are common diseases. It is divided into cholecystitis and cholangitis according to the affected part. After calculus is formed in the gallbladder, secondary infection can be caused, acute inflammation of the gallbladder is caused, gallbladder cancer can be caused due to chronic stimulation of calculus to gallbladder mucosa, and the most common phenomenon during the disease is stenosis of human body channels and ducts.
Therefore, when a relevant part of a patient is operated, the relevant part needs to be expanded so as to effectively observe the inside of the incision. However, because the surface layer and the deep layer of the incision have different appearances and different lighting conditions, the surface layer and the deep layer need to be expanded to different degrees so that the external light can effectively enter the deep layer of the incision.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above mentioned problems of the prior art, and provides a surgical hepatobiliary stent.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hepatobiliary surgery expanding device comprises a mounting frame, a rotating shaft, a connecting shaft and a first bevel gear, wherein the first bevel gear is fixedly connected to two ends of the rotating shaft, the hepatobiliary surgery expanding device further comprises an inverted round platform-shaped plate, the inverted round platform-shaped plate comprises four uniformly distributed arc-shaped expanding plates, the first bevel gear is in meshing connection with an upper bevel gear, the upper bevel gear is rotatably connected to the inner wall of the mounting frame through a connecting rod, and one end, far away from the mounting frame, of the connecting rod is rotatably connected with the top ends of the arc-shaped expanding plates through a movable spiral rod piece;
still the meshing is connected with down bevel gear on the first bevel gear, bevel gear is connected with driving gear spare through the montant down, driving gear spare sliding engagement has the rack bar, the rack bar links to each other with the bottom rotation of arc expansion board.
Preferably, the rotating shaft is rotatably connected to the inner wall of the mounting frame through the mounting plate.
Preferably, the connecting shaft is rotatably connected to the outer wall of the mounting frame and is rotatably meshed with the rotating shaft through a bevel gear.
Preferably, remove spiral rod spare and include threaded rod, thread bush, removal dish, threaded rod fixed connection is on the connecting rod, thread bush threaded connection is on the threaded rod, the one end and the thread bush activity of removing the dish are cup jointed, the other end and the arc expansion plate rotation of removing the dish link to each other.
Preferably, the inner wall of the moving disc close to the threaded sleeve is fixedly connected with a sleeve ring, and the threaded rod is rotatably connected in the sleeve ring.
Preferably, the installing frame is connected with the installing disc through a folding rod, the driving gear piece is rotatably connected to the installing disc, the top fixedly connected with guide sliding rail of the installing disc, and the rack rod is slidably connected to the guide sliding rail and meshed with the driving gear piece.
Compared with the prior art, the utility model provides a hepatobiliary surgery expanding unit possesses following beneficial effect:
1. the hepatobiliary surgery expansion device is provided with the inverted round platform-shaped plate, the inverted round platform-shaped plate comprises four arc expansion plates which are uniformly distributed, when the affected part is expanded through the device, the arc expansion plates are placed at the affected part, the rotating shaft is driven to rotate through rotation of the connecting shaft, the rotating shaft drives the first bevel gears on the two sides of the rotating shaft to rotate in the rotating process, the first bevel gears further drive the upper bevel gears to rotate, the upper bevel gears further drive the connecting rod to rotate, the connecting rod moves the spiral rod piece in the rotating process to move along the connecting rod, and the movable spiral rod piece is connected with the top end of the arc expansion plates in a rotating mode, so that the arc expansion plates are driven to separate in the moving process that the movable spiral rod piece is close to the connecting rod to move, and the purpose; meanwhile, when the first bevel gear rotates, the first bevel gear drives the lower bevel gear to rotate, the lower bevel gear drives the driving gear piece to rotate through the vertical rod when rotating, the driving gear piece further drives the rack rod to slide, and the rack rod is connected with the bottom end of the arc expansion plate in a rotating mode, so that the rack rod drives the arc expansion plate to be away from the affected part when being close to the driving gear piece in a sliding mode, and the purpose of expansion of the affected part is achieved. The utility model discloses a set up the platform form expansion board of falling round, the upper end opening that is convenient for see through arc expansion board is to opening department observation, and all pulls the top, the bottom of arc expansion board at the expansion in-process to improve the stability of expansion in-process.
2. This hepatobiliary surgery extension fixture, the pivot passes through the mounting panel and rotates the inner wall of connecting at the installing frame, and the existence of mounting panel is convenient for the pivot to rotate the inner wall of connecting at the installing frame.
3. This hepatobiliary surgery extension fixture, through rotating the connecting axle and connecting the outer wall at the installing frame, the connecting axle passes through bevel gear and pivot rotation mesh, and the connecting axle drives the pivot through bevel gear at the pivoted in-process and rotates.
4. The hepatobiliary surgery expansion device is provided with a movable spiral rod piece, wherein the movable spiral rod piece comprises a threaded rod, a threaded sleeve and a movable disc, the threaded rod is fixedly connected to a connecting rod, the threaded sleeve is in threaded connection with the threaded rod, one end of the movable disc is movably sleeved with the threaded sleeve, the other end of the movable disc is rotatably connected with an arc expansion plate, a lantern ring is fixedly connected to the inner wall of the movable disc close to the threaded sleeve, and the threaded rod is rotatably connected in the lantern ring; the upper bevel gear is driven by the first bevel gear to rotate so as to drive the connecting rod to rotate, the connecting rod drives the threaded rod to rotate in the rotating process, the threaded rod drives the threaded sleeve to move along the threaded rod when rotating, and the threaded sleeve further drives the movable disc and the arc-shaped expansion plate to move along the connecting rod, so that the purpose of expanding the opening is achieved when the arc-shaped expansion plate is separated; through the inner wall fixedly connected with lantern ring at the removal dish, the thread bush is at lantern ring internal rotation when following the rotatory slip of threaded rod to the thread bush pulls removal dish and arc expansion plate to remove along the threaded rod.
5. This hepatobiliary surgery extension fixture, the installing frame is connected with the mounting disc through rolling over the pole, driving gear spare rotates to be connected on the mounting disc, the top fixedly connected with direction slide rail of mounting disc, rack bar sliding connection just with driving gear spare meshing in the direction slide rail, first bevel gear drives bevel gear rotation down in the pivoted in-process, lower bevel gear and then drive driving gear spare and rotate on the mounting disc, driving gear spare slides at pivoted in-process drive rack bar in the direction slide rail, thereby utilize the rack bar to pull the bottom of arc expansion board, in order to reach the purpose of expansion opening part.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a simple structure, convenient operation, the utility model discloses a set up the platform of falling round form expansion board, the upper end opening that is convenient for see through arc expansion board is to opening department observation, and all pulls the top, the bottom of arc expansion board at the expansion in-process to improve the stability of expansion in-process.
Drawings
Fig. 1 is a schematic structural view of a surgical hepatobiliary dilation apparatus according to the present invention;
fig. 2 is a second schematic structural view of a hepatobiliary surgery dilation apparatus of the present invention;
FIG. 3 is a schematic view of a partial structure of the surgical hepatobiliary stent of the present invention shown in FIG. 1;
FIG. 4 is a schematic view of a partial structure of the surgical hepatobiliary stent of the present invention shown in FIG. 2;
FIG. 5 is a schematic view of the connection structure of the connecting rod, the movable spiral rod and the arc-shaped expansion plate of the hepatobiliary surgery expansion device of the present invention;
fig. 6 is a second schematic structural view of the connection of the connecting rod, the movable spiral rod and the arc-shaped expansion plate of the hepatobiliary surgery expansion device of the present invention.
In the figure: 1. installing a frame; 2. a rotating shaft; 3. a connecting shaft; 4. a first bevel gear; 5. a reverse truncated cone-shaped plate; 5-1, arc expansion plates; 6. an upper bevel gear; 7. a connecting rod; 8. moving the screw rod; 8-1, a threaded rod; 8-2, thread bush; 8-3, moving the disc; 9. a lower bevel gear; 10. A vertical rod; 11. a drive gear member; 12. a rack bar; 13. mounting a plate; 14. a collar; 15. Folding the rod; 16. mounting a disc; 17. and a guide slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a hepatobiliary surgery expansion device comprises a mounting frame 1, a rotating shaft 2, a connecting shaft 3 and a first bevel gear 4, wherein the first bevel gear 4 is fixedly connected to two ends of the rotating shaft 2, the hepatobiliary surgery expansion device further comprises an inverted circular truncated cone-shaped plate 5, the inverted circular truncated cone-shaped plate 5 comprises four uniformly distributed arc expansion plates 5-1, the first bevel gear 4 is in meshed connection with an upper bevel gear 6, the upper bevel gear 6 is rotatably connected to the inner wall of the mounting frame 1 through a connecting rod 7, and one end, away from the mounting frame 1, of the connecting rod 7 is rotatably connected with the top ends of the arc expansion plates 5-1 through a movable spiral;
the first bevel gear 4 is also meshed with a lower bevel gear 9, the lower bevel gear 9 is connected with a driving gear part 11 through a vertical rod 10, the driving gear part 11 is meshed with a rack rod 12 in a sliding manner, the rack rod 12 is rotationally connected with the bottom end of an arc expansion plate 5-1, the inverted circular truncated cone-shaped plate 5 is arranged, the inverted circular truncated cone-shaped plate 5 comprises four evenly distributed arc expansion plates 5-1, when the affected part is expanded through the device, the arc expansion plates 5-1 are placed on the affected part, the rotating shaft 2 is driven to rotate through the rotation of the connecting shaft 3, the rotating shaft 2 drives the first bevel gears 4 on the two sides of the rotating shaft to rotate in the rotating process, the first bevel gears 4 further drive the upper bevel gears 6 to rotate, the upper bevel gears 6 further drive the connecting rods 7 to rotate, the connecting rods 7 move the spiral rod parts 8 along the connecting rods 7 in the rotating process, and the spiral rod parts 8 are rotationally connected with the top ends, therefore, in the process that the movable spiral rod 8 moves close to the connecting rod 7, the arc-shaped expansion plate 5-1 is driven to separate, so that the purpose of expanding the affected part is achieved; meanwhile, the first bevel gear 4 drives the lower bevel gear 9 to rotate while rotating, the lower bevel gear 9 drives the driving gear piece 11 to rotate through the vertical rod 10 when rotating, the driving gear piece 11 further drives the rack bar 12 to slide, and the rack bar 12 is rotationally connected with the bottom end of the arc expansion plate 5-1, so that the arc expansion plate 5-1 is driven to be away from when the rack bar 12 slides to be close to the driving gear piece 11, and the purpose of expanding the affected part is achieved. The utility model discloses a set up the platform form expansion board of falling round, the upper end opening that is convenient for see through arc expansion board is to opening department observation, and all pulls the top, the bottom of arc expansion board at the expansion in-process to improve the stability of expansion in-process.
The rotating shaft 2 is rotatably connected to the inner wall of the mounting frame 1 through the mounting plate 13, and the mounting plate 13 is convenient for the rotating shaft 2 to be rotatably connected to the inner wall of the mounting frame 1; the connecting shaft 3 is rotatably connected to the outer wall of the mounting frame 1, the connecting shaft 3 is rotatably meshed with the rotating shaft 2 through a bevel gear, and the rotating shaft 2 is driven to rotate by the bevel gear in the rotating process of the connecting shaft 3.
Example 2:
referring to fig. 5-6, a hepatobiliary surgery dilation device, in this embodiment, a movable screw rod 8 includes a threaded rod 8-1, a threaded sleeve 8-2, and a movable plate 8-3, the threaded rod 8-1 is fixedly connected to a connecting rod 7, the threaded sleeve 8-2 is threadedly connected to the threaded rod 8-1, one end of the movable plate 8-3 is movably sleeved with the threaded sleeve 8-2, and the other end of the movable plate 8-3 is rotatably connected to an arc-shaped dilation plate 5-1; the upper bevel gear 6 is driven by the first bevel gear 4 to rotate so as to drive the connecting rod 7 to rotate, the connecting rod 7 drives the threaded rod 8-1 to rotate in the rotating process, the threaded rod 8-1 drives the threaded sleeve 8-2 to move along the threaded rod 8-1 when rotating, and the threaded sleeve 8-2 further drives the movable disc 8-3 and the arc expansion plate 5-1 to move along the connecting rod 7, so that the purpose of expanding the opening is achieved when the arc expansion plate 5-1 is separated.
A lantern ring 14 is fixedly connected to the inner wall of the moving disc 8-3, close to the threaded sleeve 8-2, the threaded rod 8-1 is rotatably connected into the lantern ring 14, the lantern ring 14 is fixedly connected to the inner wall of the moving disc 8-3, and the threaded sleeve 8-2 rotates in the lantern ring 14 while rotating and sliding along the threaded rod 8-1, so that the threaded sleeve 8-2 pulls the moving disc 8-3 and the arc-shaped expansion plate 5-1 to move along the threaded rod 8-1.
Example 3:
referring to fig. 1-4, a hepatobiliary surgery dilation device, which is substantially the same as in embodiment 2, further, the mounting frame 1 is connected to a mounting plate 16 through a folding rod 15, a driving gear 11 is rotatably connected to the mounting plate 16, a guide sliding rail 17 is fixedly connected to the top of the mounting plate 16, a rack rod 12 is slidably connected to the guide sliding rail 17 and engaged with the driving gear 11, a first bevel gear 4 drives a lower bevel gear 9 to rotate during rotation, the lower bevel gear 9 further drives the driving gear 11 to rotate on the mounting plate 16, the driving gear 11 drives the rack rod 12 to slide in the guide sliding rail 17 during rotation, so that the rack rod 12 is used to pull the bottom end of an arc-shaped dilation plate 5-1 to achieve the purpose of dilating an opening.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hepatobiliary surgery expansion device comprises a mounting frame (1), a rotating shaft (2), a connecting shaft (3) and a first bevel gear (4), wherein the first bevel gear (4) is fixedly connected to two ends of the rotating shaft (2), and the hepatobiliary surgery expansion device is characterized by further comprising an inverted round table-shaped plate (5), the inverted round table-shaped plate (5) comprises four uniformly distributed arc expansion plates (5-1), the first bevel gear (4) is connected with an upper bevel gear (6) in a meshing manner, the upper bevel gear (6) is rotatably connected to the inner wall of the mounting frame (1) through a connecting rod (7), and one end, far away from the mounting frame (1), of the connecting rod (7) is rotatably connected with the top ends of the arc expansion plates (5-1) through a movable spiral rod piece (8);
still the meshing is connected with down bevel gear (9) on first bevel gear (4), bevel gear (9) are connected with driving gear spare (11) through montant (10) down, driving gear spare (11) sliding engagement has rack bar (12), rack bar (12) link to each other with the bottom rotation of arc expansion board (5-1).
2. Surgical hepatobiliary dilation device according to claim 1, characterized in that the rotation shaft (2) is rotatably connected to the inner wall of the mounting frame (1) by means of a mounting plate (13).
3. The surgical hepatobiliary dilation device according to claim 1 or 2, wherein the connection shaft (3) is rotatably connected to the outer wall of the mounting frame (1), and the connection shaft (3) is rotatably engaged with the rotation shaft (2) through a bevel gear.
4. The hepatobiliary surgery dilation device according to claim 1, wherein the mobile screw member (8) comprises a threaded rod (8-1), a threaded sleeve (8-2), and a mobile disc (8-3), the threaded rod (8-1) is fixedly connected to the connecting rod (7), the threaded sleeve (8-2) is screwed to the threaded rod (8-1), one end of the mobile disc (8-3) is movably sleeved with the threaded sleeve (8-2), and the other end of the mobile disc (8-3) is rotatably connected to the arc-shaped dilation plate (5-1).
5. Surgical hepatobiliary dilation device according to claim 4, characterized in that the mobile disc (8-3) has a collar (14) fixedly connected to the inner wall close to the threaded sleeve (8-2), the threaded rod (8-1) being rotatably connected inside the collar (14).
6. The hepatobiliary surgery dilation device according to claim 1, wherein the mounting frame (1) is connected with a mounting plate (16) through a folding rod (15), the driving gear member (11) is rotatably connected to the mounting plate (16), a guide slide rail (17) is fixedly connected to the top of the mounting plate (16), and the rack rod (12) is slidably connected in the guide slide rail (17) and engaged with the driving gear member (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502560.5U CN210354784U (en) | 2019-04-15 | 2019-04-15 | Hepatobiliary surgery expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502560.5U CN210354784U (en) | 2019-04-15 | 2019-04-15 | Hepatobiliary surgery expanding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210354784U true CN210354784U (en) | 2020-04-21 |
Family
ID=70258120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920502560.5U Expired - Fee Related CN210354784U (en) | 2019-04-15 | 2019-04-15 | Hepatobiliary surgery expanding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210354784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528964A (en) * | 2020-04-30 | 2020-08-14 | 杜炜 | Binding device for binding belt for respiratory disease operation |
-
2019
- 2019-04-15 CN CN201920502560.5U patent/CN210354784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528964A (en) * | 2020-04-30 | 2020-08-14 | 杜炜 | Binding device for binding belt for respiratory disease operation |
| CN111528964B (en) * | 2020-04-30 | 2023-04-07 | 杜炜 | Binding device for binding belt for respiratory disease operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107349042A (en) | A kind of Orthopaedic nursing towing bracket | |
| CN210354784U (en) | Hepatobiliary surgery expanding unit | |
| CN209734375U (en) | Nursing bed for general surgery department | |
| CN108542644A (en) | It is a kind of medical care bed | |
| CN107811789A (en) | A kind of Orthopaedic nursing cleaning device | |
| CN107157533B (en) | Automatic control device for hepatobiliary surgery | |
| CN211512456U (en) | Debridement device for general clinical use of children | |
| CN111135349A (en) | Medical treatment hepatobiliary surgery is with drainage nursing device | |
| CN104013504B (en) | Multifunctional medical bed allowing lifting and folding | |
| CN108403164B (en) | Automatic control device for hepatobiliary surgery | |
| CN113303848B (en) | Neurosurgery posterior skull distraction drainage device | |
| CN205434702U (en) | Surgical treatment is with roast lamp | |
| CN209899950U (en) | Operation fixing support for general surgery department | |
| CN210472188U (en) | Surgery retractor for hepatobiliary surgery | |
| CN107233112A (en) | A kind of liver and gall surgical department operation pulling device | |
| CN108721040B (en) | Anorectal operation treatment device for general surgery department | |
| CN216091267U (en) | Clean inspection desk of multi-purpose nursing of anus intestines branch of academic or vocational study | |
| CN219763680U (en) | Traction frame for repairing medical fracture | |
| CN213283142U (en) | Hepatobiliary surgery expanding unit | |
| CN108635088B (en) | Esophagus strutting arrangement | |
| CN210185975U (en) | Multifunctional operation anesthesia head rack | |
| CN219001429U (en) | Wound cleaning vehicle | |
| CN217040199U (en) | Wound expanding device for general surgery department | |
| CN215129261U (en) | Uropoiesis surgery operation protector | |
| CN215021423U (en) | Operating table convenient for emergency treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |