CN207768448U - A kind of liver and gall surgical department's extension fixture - Google Patents
A kind of liver and gall surgical department's extension fixture Download PDFInfo
- Publication number
- CN207768448U CN207768448U CN201820452176.4U CN201820452176U CN207768448U CN 207768448 U CN207768448 U CN 207768448U CN 201820452176 U CN201820452176 U CN 201820452176U CN 207768448 U CN207768448 U CN 207768448U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- fixedly connected
- annular babinet
- babinet
- movable plate
- 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
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Abstract
The utility model discloses a kind of liver and gall surgical department's extension fixtures, include annular babinet, it is symmetrically inserted with the first threaded rod and third threaded rod on one end madial wall of the annular babinet, the other end of first threaded rod and third threaded rod is fixedly connected with the second threaded rod and the 4th threaded rod, the other end of second threaded rod and the 4th threaded rod is plugged in the madial wall of annular babinet, it is arranged with first bevel gear on second threaded rod and the 4th threaded rod, two first bevel gears are fixedly connected with corresponding second threaded rod and the 4th threaded rod, it is arranged with first movement plate on first threaded rod, it is arranged with third movable plate on second threaded rod, it is arranged with the second movable plate on the third threaded rod, it is arranged with the 4th movable plate on 4th threaded rod.The utility model is reasonable for structure, easy to operate, can keep the size of notch during hepatobiliary surgery for a long time, avoid the surgical procedure for influencing doctor.
Description
Technical field
The utility model is related to liver and gall surgical department's technical field more particularly to a kind of liver and gall surgical department's extension fixtures.
Background technology
Liver and gall surgical department mainly studies acute caused by hepatocellular carcinoma, hepatic calculus, posthepatitic cirrhosis and heavy type hepatitis
Liver failure is to seriously threaten the major disease of compatriots' health.During hepatic calculus is taken out, because of the quantity of calculus
It needs to be performed the operation for a long time when more, the expansion for maintaining notch for a long time is needed in the course of surgery, if not recruitment
When tool maintains the size of notch, can not only notch be made to reduce, the hand of doctor or other tools may connect with the notch of patient
It touches, secondary injury can be caused, also affect the operation of doctor.
Utility model content
Purpose of the utility model is to solve patient incisions during hepatobiliary surgery in the prior art to reduce, doctor
Raw hand or other tools may be with the incision contacts of patient, the problem of influencing operation, and a kind of liver and gall surgical department proposed
Extension fixture.
To achieve the goals above, the utility model uses following technical solution：
A kind of liver and gall surgical department's extension fixture, including annular babinet, it is described annular babinet one end madial wall on symmetrically plug
There are the first threaded rod and third threaded rod, the other end of first threaded rod and third threaded rod is fixedly connected with the second screw thread
The other end of bar and the 4th threaded rod, second threaded rod and the 4th threaded rod is plugged in the madial wall of annular babinet,
It is arranged with first bevel gear on second threaded rod and the 4th threaded rod, two first bevel gears are with corresponding
Two threaded rods and the 4th threaded rod are fixedly connected, and first movement plate, second threaded rod are arranged on first threaded rod
On be arranged with third movable plate, the second movable plate is arranged on the third threaded rod, is arranged on the 4th threaded rod
Four movable plates, each movable plate are threadedly coupled with corresponding threaded rod, the first movement plate and the second movable plate phase
Mutually close one end runs through annular babinet and is fixedly connected with the first arc expansion board jointly, the third movable plate and the
Four movable plates one end close to each other runs through annular babinet and is fixedly connected with the second arc expansion board jointly, second spiral shell
Rasp bar and the 4th threaded rod hand of spiral on the contrary, first threaded rod and the second threaded rod hand of spiral on the contrary, the third
Threaded rod and the 4th threaded rod hand of spiral direction, between second threaded rod and the 4th threaded rod be equipped with shaft, described turn
The both ends of axis have been fixedly connected with second bevel gear, and two second bevel gears are engaged with corresponding first bevel gear, institute
It states and is arranged with third hand tap gear in the middle part of shaft, the third hand tap gear is fixedly connected with shaft, the outside of the annular babinet
Equipped with connecting shaft, the connecting shaft runs through inside and the fixation that annular babinet extends to annular babinet close to one end of annular babinet
It is connected with the 4th bevel gear, the 4th bevel gear and third hand tap gear engagement.
Preferably, it being symmetrically arranged in the shaft there are two fixed plate, two fixed plates are slidably connected with shaft,
Two fixed plates are fixedly connected with the side wall of annular babinet close to the both ends of the both ends side wall of annular babinet.
Preferably, U-shaped board is arranged in the connecting shaft of annular box house, the U-shaped board is slided with connecting shaft
Connection, the both ends of the U-shaped board are fixedly connected with the madial wall of annular babinet.
Preferably, the upper end of the annular babinet is symmetrically fixedly connected with two handles, the upper end pair of the annular babinet
Title is opened up there are four triangle placing groove.
Preferably, the lower end of the first arc expansion board and the second arc expansion board has been fixedly connected with air bag.
Preferably, the lower end bottom plate of the annular babinet is supported by disinfection rubber pad, and the lower end of the disinfection rubber pad is opened
Equipped with anti-skid chequer.
In the utility model, the center of annular babinet is aligned to the incision site of patient, makes the first arc expansion board
It is inserted into the notch of patient with the second arc expansion board, annular babinet is placed on patient, rotatable connection axis drives the 4th cone
Gear rotates, and the second threaded rod and the 4th screw thread are driven by third hand tap gear, shaft, second bevel gear and first bevel gear
Bar rotates, and to drive the first threaded rod and the rotation of third threaded rod, first is driven by first movement plate and the second movable plate
Arc expansion board moves, and the movement of the second arc expansion board is driven by third movable plate and the 4th movable plate, when the first arc expands
Plate and the second arc expansion board far from when, that is, expansible notch, connecting shaft of stopping rotating can keep size incision for a long time
Stablize.The utility model is reasonable for structure, easy to operate, can keep the big of notch during hepatobiliary surgery for a long time
It is small, avoid the surgical procedure for influencing doctor.
Description of the drawings
Fig. 1 be the utility model proposes a kind of liver and gall surgical department's extension fixture structural schematic diagram；
Fig. 2 be the utility model proposes a kind of liver and gall surgical department's extension fixture vertical view；
Fig. 3 be the utility model proposes a kind of liver and gall surgical department's extension fixture side structure schematic view.
In figure：1 annular babinet, 2 first arc expansion boards, 3 first movement plates, 4 second movable plates, 5 third movable plates, 6
4th movable plate, 7 first threaded rods, 8 second threaded rods, 9 third threaded rods, 10 the 4th threaded rods, 11 first bevel gears, 12 turns
Axis, 13 second bevel gears, 14 third hand tap gears, 15 the 4th bevel gears, 16 connecting shafts, 17U templates, 18 fixed plates, 19 air bags, 20
Handle.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of liver and gall surgical department's extension fixture, including annular babinet 1, the upper end of annular babinet 1 are symmetrically fixed
Two handles 20 are connected with, two handles 20 facilitate doctor's taking and placing annular babinet 1, and the upper end of annular babinet 1 symmetrically opens up
There are four triangle placing groove, triangle placing groove facilitates doctor to place gall stone, and the lower end bottom plate of annular babinet 1 is by disinfection rubber pad
Support, the lower end for sterilizing rubber pad offers anti-skid chequer, the first threaded rod is symmetrically inserted on one end madial wall of annular babinet 1
7 and third threaded rod 9, the other end of the first threaded rod 7 and third threaded rod 9 is fixedly connected with the second threaded rod 8 and the 4th spiral shell
The other end of rasp bar 10, the second threaded rod 8 and the 4th threaded rod 10 is plugged in the madial wall of annular babinet 1, the second screw thread
Be arranged with first bevel gear 11 on bar 8 and the 4th threaded rod 10, two first bevel gears 11 with corresponding second threaded rod 8
It is fixedly connected with the 4th threaded rod 10, first movement plate 3 is arranged on the first threaded rod 7, third is arranged on the second threaded rod 8
Movable plate 5 is arranged with the second movable plate 4 on third threaded rod 9, the 4th movable plate 6 is arranged on the 4th threaded rod, each mobile
Plate is threadedly coupled with corresponding threaded rod, and donought is run through in first movement plate 3 and the second movable plate 4 one end close to each other
Body 1 is simultaneously fixedly connected with the first arc expansion board 2 jointly, and third movable plate 5 and the 4th movable plate 6 one end close to each other are passed through
It wears annular babinet 1 and is fixedly connected with the second arc expansion board jointly, under the first arc expansion board 2 and the second arc expansion board
End has been fixedly connected with air bag 19, and air bag 19 prevents the bottom end of two arc expansion board arc expansion boards in moving process from scratching
Patient skin, the second threaded rod 8 and 10 hand of spiral of the 4th threaded rod are on the contrary, 8 screw thread side of the first threaded rod 7 and the second threaded rod
To on the contrary, 10 hand of spiral direction of third threaded rod 9 and the 4th threaded rod, sets between the second threaded rod 8 and the 4th threaded rod 10
There is shaft 12, be symmetrically arranged in shaft 12 there are two fixed plate 18, two fixed plates 18 are slidably connected with shaft 12, and two solid
Fixed board 18 is fixedly connected with the side wall of annular babinet 1 close to the both ends of the both ends side wall of annular babinet 1, and fixed plate 18 plays limit
Position effect, prevents shaft 12 from rotating hour offset.
The both ends of shaft 12 have been fixedly connected with second bevel gear 13, and two second bevel gears 13 are bored with corresponding first
Gear 11 engages, and the middle part of shaft 12 is arranged with third hand tap gear 14, and third hand tap gear 14 is fixedly connected with shaft 12, donought
The outside of body 1 is equipped with connecting shaft 16, and connecting shaft 16 runs through annular babinet 1 close to one end of annular babinet 1 and extends to annular babinet 1
Inside and be fixedly connected with the 4th bevel gear 15, the 4th bevel gear 15 and third hand tap gear 14 engage, inside annular babinet 1
Connecting shaft 16 on be arranged with U-shaped board 17, U-shaped board 17 is slidably connected with connecting shaft 16, the both ends of U-shaped board 17 with annular babinet
1 madial wall is fixedly connected, and U-shaped board 17 supports connecting shaft 16 also to limit connecting shaft 16 and shifts, by the center of annular babinet 1
The incision site of position alignment patient makes the first arc expansion board 2 and the second arc expansion board be inserted into the notch of patient, will be annular
Babinet 1 is placed on patient, and rotatable connection axis 16 drives the rotation of the 4th bevel gear 15, because of the 4th bevel gear 15 and third cone
Gear 14 engages, and to drive third hand tap gear 14 to rotate, drives the second bevel gear 13 at both ends to rotate by shaft 12, because
Second bevel gear 13 and first bevel gear 11 engage, to drive the second threaded rod 8 and the rotation of the 4th threaded rod 10, the second screw thread
Bar 8 and 10 rotation direction of the 4th threaded rod on the contrary, because the second threaded rod 8 and the 4th threaded rod 10 on hand of spiral on the contrary,
To drive third movable plate 5 identical with 6 moving direction of the 4th movable plate, because of the spiral shell of the first threaded rod 7 and the second threaded rod 8
Line direction on the contrary, the hand of spiral of third threaded rod 9 and the 4th threaded rod 10 on the contrary, to make first movement plate 3 and second move
The moving direction of movable plate 4 is with the moving direction of third movable plate 5 and the 4th movable plate 6 on the contrary, so when the second threaded rod 8 and the
When four threaded rods, 10 stress rotates, two arc expansion boards are close to each other or are located remotely from each other, when the first arc expansion board 2 and second
Arc expansion board far from when, that is, expansible notch, connecting shaft of stopping rotating 16 can keep the stabilization of size incision for a long time
In the utility model, the center of annular babinet 1 is aligned to the incision site of patient, makes the first arc expansion board
2 and second arc expansion board be inserted into the notch of patient, annular babinet 1 is placed on patient, rotatable connection axis 16 drives the
Four bevel gears 15 rotate, and the second spiral shell is driven by third hand tap gear 14, shaft 12, second bevel gear 13 and first bevel gear 11
Rasp bar 8 and the rotation of the 4th threaded rod 10 pass through first movement plate 3 to drive the first threaded rod 7 and third threaded rod 9 to rotate
The movement of the first arc expansion board 2 is driven with the second movable plate 4, the second arc is driven by third movable plate 5 and the 4th movable plate 6
Expansion board moves, when the first arc expansion board 2 and the second arc expansion board far from when, that is, expansible notch, connecting shaft of stopping rotating
16 can keep the stabilization of size incision for a long time.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of liver and gall surgical department's extension fixture, including annular babinet (1), which is characterized in that in one end of the annular babinet (1)
The first threaded rod (7) and third threaded rod (9), first threaded rod (7) and third threaded rod (9) are symmetrically inserted on side wall
The other end be fixedly connected with the second threaded rod (8) and the 4th threaded rod (10), second threaded rod (8) and the 4th threaded rod
(10) the other end is plugged in the madial wall of annular babinet (1), on second threaded rod (8) and the 4th threaded rod (10)
Be arranged with first bevel gear (11), two first bevel gears (11) with corresponding second threaded rod (8) and the 4th spiral shell
Rasp bar (10) is fixedly connected, and first movement plate (3) is arranged on first threaded rod (7), is covered on second threaded rod (8)
Equipped with third movable plate (5), it is arranged with the second movable plate (4) on the third threaded rod (9), is arranged on the 4th threaded rod
There is the 4th movable plate (6), each movable plate is threadedly coupled with corresponding threaded rod, the first movement plate (3) and the
Two movable plates (4) one end close to each other runs through annular babinet (1) and is fixedly connected with the first arc expansion board (2) jointly,
The third movable plate (5) is run through annular babinet (1) with the 4th movable plate (6) one end close to each other and is fixedly connected jointly
There is the second arc expansion board, second threaded rod (8) and the 4th threaded rod (10) hand of spiral are on the contrary, first threaded rod
(7) and the second threaded rod (8) hand of spiral is on the contrary, the third threaded rod (9) and the 4th threaded rod (10) hand of spiral direction,
Shaft (12) is equipped between second threaded rod (8) and the 4th threaded rod (10), the both ends of the shaft (12) are fixed to be connected
It is connected to second bevel gear (13), two second bevel gears (13) are engaged with corresponding first bevel gear (11), described turn
Third hand tap gear (14) is arranged in the middle part of axis (12), the third hand tap gear (14) is fixedly connected with shaft (12), the ring
The outside of shape babinet (1) is equipped with connecting shaft (16), and the connecting shaft (16) runs through donought close to one end of annular babinet (1)
Body (1) extends to the inside of annular babinet (1) and is fixedly connected with the 4th bevel gear (15), the 4th bevel gear (15) and
Third hand tap gear (14) engages.
2. a kind of liver and gall surgical department's extension fixture according to claim 1, which is characterized in that symmetrically covered on the shaft (12)
If there are two fixed plate (18), two fixed plates (18) are slidably connected with shaft (12), two fixed plates (18)
It is fixedly connected with the side wall of annular babinet (1) close to the both ends of the both ends side wall of annular babinet (1).
3. a kind of liver and gall surgical department's extension fixture according to claim 1, which is characterized in that internal in annular babinet (1)
U-shaped board (17) is arranged on the connecting shaft (16), the U-shaped board (17) is slidably connected with connecting shaft (16), the U-shaped board
(17) both ends are fixedly connected with the madial wall of annular babinet (1).
4. a kind of liver and gall surgical department's extension fixture according to claim 1, which is characterized in that it is described annular babinet (1) it is upper
End is symmetrically fixedly connected with two handles (20), and the upper end of the annular babinet (1) symmetrically opens up that there are four triangle placing grooves.
5. a kind of liver and gall surgical department's extension fixture according to claim 1, which is characterized in that the first arc expansion board
(2) and the lower end of the second arc expansion board has been fixedly connected with air bag (19).
6. a kind of liver and gall surgical department's extension fixture according to claim 1, which is characterized in that under the annular babinet (1)
End bottom plate is supported by disinfection rubber pad, and the lower end of the disinfection rubber pad offers anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452176.4U CN207768448U (en) | 2018-04-02 | 2018-04-02 | A kind of liver and gall surgical department's extension fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452176.4U CN207768448U (en) | 2018-04-02 | 2018-04-02 | A kind of liver and gall surgical department's extension fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768448U true CN207768448U (en) | 2018-08-28 |
Family
ID=63210087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820452176.4U Expired - Fee Related CN207768448U (en) | 2018-04-02 | 2018-04-02 | A kind of liver and gall surgical department's extension fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768448U (en) |
-
2018
- 2018-04-02 CN CN201820452176.4U patent/CN207768448U/en not_active Expired - Fee Related
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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: 20180828 Termination date: 20190402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |