CN202740051U - Liver lobe spreader - Google Patents
Liver lobe spreader Download PDFInfo
- Publication number
- CN202740051U CN202740051U CN 201220230001 CN201220230001U CN202740051U CN 202740051 U CN202740051 U CN 202740051U CN 201220230001 CN201220230001 CN 201220230001 CN 201220230001 U CN201220230001 U CN 201220230001U CN 202740051 U CN202740051 U CN 202740051U
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- CN
- China
- Prior art keywords
- connecting rod
- handle
- dilator
- liver
- rod
- 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 provides a liver lobe spreader, which comprises a spreader head, a spreader seat and a handle device, wherein the spreader seat is connected with the spreader head and the handle device; the spreader head comprises a plurality of connecting rods, a plurality of connecting pieces and a spreader rod; the connecting rods are connected through the connecting pieces; and one end of the spreader rod is fixedly connected with the spreader seat, and the other end of the spreader rod is connected with the connecting rods at the tail end of the spreader head. Each connecting piece comprises a connecting pin, a sliding seat and a sliding chute; one end of each connecting piece is clamped inside one connecting rod, and the connecting piece and the connecting rod are fixed by the connecting pin and can rotate; the connecting rod and the sliding seat are fixed in a welding manner; the sliding chute is formed in the connecting piece and is sleeved inside the sliding chute; and the other end of the connecting piece is connected with another connecting rod. According to the utility model, compared with the prior art, the spreader head can be bent for 360 degrees or 90 degrees, the structural design is reasonable, the effects of the liver tissue toggling and a free operation are good, and the operation use is convenient and safe.
Description
Technical field
This utility model relates to operation in a kind of Wicresoft peritoneoscope human abdominal cavity, is exclusively used in the lobe of the liver dilator that the intraperitoneal liver organization is stirred, and belongs to technical field of medical instruments.
Background technology
In the peritoneoscope operation on liver, liver need to be stirred and dissociate in human body, mobile correct position, and super treatment of can performing the operation, Technology design of the present utility model is to be exclusively used in the lobe of the liver dilator that the intraperitoneal liver organization is stirred and dissociated.Prior art is to carry out liver with general laparoscopic instrument pincers class to stir and dissociate, and its defective is: it is curved moving that general laparoscopic instrument pincers class binding clip can mechanicalness, and rigidity is strong, can cause the damage of liver in operation, satisfied unexpectedly desirable surgical effect.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, is exclusively used in the lobe of the liver dilator that the intraperitoneal liver organization is stirred and dissociated.
It is that this lobe of the liver dilator comprises dilator head, device seat, handle apparatus that this utility model solves the problems of the technologies described above the technical scheme that adopts, the device seat connects dilator head and handle apparatus, it is characterized in that: described dilator head comprises several connecting rods, several connectors and a device bar, connecting rod connects by connector, one end of device bar is fixedly connected with the device seat, and the other end of device bar is connected connecting rod and is connected with dilator head end.
Connector described in the utility model comprises connecting pin, slide, chute, and an end of connector is stuck in the connecting rod, and connector and connecting rod can rotate with connecting pin is fixing; The welding of connecting rod and slide is solid, has chute on the connector, and slide is enclosed within the chute, the other end of connector and the connecting rod connection of being connected.
Handle apparatus described in the utility model is made of fixed cover, pull bar, handle, sealing ring, swivel nut, fairlead, screw rod, steel ball sleeve pipe, steel ball, guide spiro rod, sealing shroud, rotator, spiral pin, sealing cap, fixed cover is fixedly connected with the device bar, drag link sleeve is in the device bar, fixed cover is stuck on the pull bar, and the front end of pull bar is connected with connecting rod, and sealing ring is enclosed within on the pull bar, swivel nut is enclosed within on the sealing ring, tighten fixingly in swivel nut and the device seat, taper knob is outside pull bar, and handle and device seat are tightened fixing outward; Screw sleeve is in fairlead, and guide spiro rod is enclosed within outside the screw rod, and steel ball card is on guide spiro rod, and the steel ball sleeve pipe box is outside guide spiro rod and fairlead; Screw sleeve coincide in steel ball sleeve pipe and the handle in handle, and handle, fairlead and steel ball sleeve pipe are fixedly connected with by steady pin, and sealing shroud is enclosed within outside the handle and is connected with handle; Rotator is enclosed within outside the guide spiro rod and by spiral pin and is fixedly connected with, and sealing cap is connected with the rear end of pull bar.
The connecting rod of dilator head head end described in the utility model is connected with Connection Block, and the connecting rod of dilator head end has link slot, is provided with deck and spring in the link slot, and Connection Block and deck cooperate.
Device seat described in the utility model is provided with flushing hole.Can carry out the interior flushing of pipe and the sterilization of apparatus after the operation.
The front end of pull bar described in the utility model and connecting rod are fixing by the steady pin riveted joint, and the other end of connector is enclosed within another connecting rod and by the steady pin riveted joint and fixes.
Device bar described in the utility model and device seat gummed are fixing, and fixed cover and device bar gummed are fixing.
Sealing shroud described in the utility model is enclosed within outside the handle and handle is threaded, and sealing cap is threaded with the rear end of pull bar.
It can be that 360 degree are curved that this utility model is compared the dilator head with prior art, also can be that 90 degree are curved, reasonable in design, and the group liver is stirred and the good operation effect of dissociating the safety easy to use of performing the operation; Can carry out the interior flushing of pipe and the sterilization of apparatus after the operation; Dilator is that metal is made, and can sterilize with disinfectant solution, also can use high-temperature sterilization.
Description of drawings
Fig. 1 is the dilator head sketch map of this utility model embodiment.
Fig. 2 is the handle apparatus sketch map of this utility model embodiment.
Fig. 3 is the curved sketch map of 360 degree of this utility model embodiment.
Fig. 4 is the curved sketch map of 90 degree of this utility model embodiment.
Label declaration: Connection Block 1, connecting rod 2, connector 3, connecting pin 4, slide 5, chute 6, steady pin 7, connecting rod 8, connecting rod 9, connecting rod 10, connecting rod 11, connecting rod 12, connecting rod 13, spring 14, deck 15, link slot 16, device bar 17, fixed cover 18, pull bar 19, device seat 20, flushing hole 21, handle 22, sealing ring 23, swivel nut 24, fairlead 25, screw rod 26, steel ball sleeve pipe 27, steel ball 28, guide spiro rod 29, sealing shroud 30, rotator 31, spiral pin 32, sealing cap 33.
The specific embodiment
Below in conjunction with embodiment this utility model is described in further detail, following examples are to explanation of the present utility model and this utility model is not limited to following examples.
Embodiment 1: as shown in Figures 1 to 4, present embodiment comprises Connection Block 1, connecting rod 2, connector 3, connecting pin 4, slide 5, chute 6, steady pin 7, connecting rod 8, connecting rod 9, connecting rod 10, connecting rod 11, connecting rod 12, connecting rod 13, spring 14, deck 15, link slot 16, device bar 17, fixed cover 18, pull bar 19, device seat 20, flushing hole 21, handle 22, sealing ring 23, swivel nut 24, fairlead 25, screw rod 26, steel ball sleeve pipe 27, steel ball 28, guide spiro rod 29, sealing shroud 30, rotator 31, spiral pin 32, sealing cap 33.
Annexation is: the end that Connection Block 1 snaps in connecting rod 2 is welded and fixed, connector 3 has chute 6, the other end of connecting rod 2 and slide 5 are welded and fixed, one end of connector 3 snaps in the other end of connecting rod 2 and fixes and can rotate with connecting pin 4, slide 5 just is inserted in chute 6 and reaches rotary spacing, and the other end of connector 3 is inserted in connecting rod 8 usefulness steady pins 7 riveted joint fixing (installation method of connecting rod 9, connecting rod 10, connecting rod 11 and connecting rod 12 and connecting rod 2, connecting rod 8 the same with connecting rod 13); Connecting rod 13 has link slot 16, and deck 15 and spring 14 are inserted in respectively in the connecting rod 13, and it is fixing that the other end of connector 3 is inserted in 7 riveted joints of connecting rod 13 usefulness steady pins, and deck 15 just penetrates link slot 16 and have elasticity under the effect of spring 14.
The front end of pull bar 19 snaps in the other end of connecting rod 13 and fixes with steady pin 7 riveted joints, and curved moving connecting rod 2 is with Connection Block 1 Snap joint groove 16, and deck 15 lucky Snap joint grooves 16 are fixed under the effect of spring 14.
The curved lobe of the liver dilator of 90 degree is 90 degree behind the curved moving head connecting rod, turning rotator 31 makes screw rod 26 rotations, and screw rod 26 pulling pull bars 19 make the elbow tensioning that is 90 degree under the effect of sealing cap 33.
The lobe of the liver dilator of this utility model design, the interior flushing of pipe and the sterilization of apparatus are carried out in designed flushing hole after it is characterized in that performing the operation; Dilator is that metal is made, and can sterilize with disinfectant solution, also can use high-temperature sterilization.
The lobe of the liver dilator of this utility model design, described dilator head has 360 degree curved, also there are 90 degree curved, in human abdominal cavity liver organization stir and dissociate the operation in, dilator penetrates in the human body, under the laparoscopically visual field, be the curved dilator of 360 degree and can carry out sleeve type to liver organization and stir and dissociate; Being the curved dilator of 90 degree can stir and dissociate to liver organization; Reasonable in design, liver are stirred and the good operation effect of dissociating, the safety easy to use of performing the operation.
In addition, need to prove, the specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done according to this utility model patent, be included in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (8)
1. lobe of the liver dilator, comprise dilator head, device seat, handle apparatus, the device seat connects dilator head and handle apparatus, it is characterized in that: described dilator head comprises several connecting rods, several connectors and a device bar, connecting rod connects by connector, one end of device bar is fixedly connected with the device seat, and the other end of device bar is connected connecting rod and is connected with dilator head end.
2. lobe of the liver dilator according to claim 1, it is characterized in that: described connector comprises connecting pin, slide, chute, and an end of connector is stuck in the connecting rod, and connector and connecting rod can rotate with connecting pin is fixing; The welding of connecting rod and slide is solid, has chute on the connector, and slide is enclosed within the chute, the other end of connector and the connecting rod connection of being connected.
3. lobe of the liver dilator according to claim 1 and 2, it is characterized in that: described handle apparatus is made of fixed cover, pull bar, handle, sealing ring, swivel nut, fairlead, screw rod, steel ball sleeve pipe, steel ball, guide spiro rod, sealing shroud, rotator, spiral pin, sealing cap, fixed cover is fixedly connected with the device bar, drag link sleeve is in the device bar, fixed cover is stuck on the pull bar, the front end of pull bar is connected with connecting rod, sealing ring is enclosed within on the pull bar, swivel nut is enclosed within on the sealing ring, tighten fixing in swivel nut and the device seat, taper knob is outside pull bar, and handle and device seat are tightened fixing outward; Screw sleeve is in fairlead, and guide spiro rod is enclosed within outside the screw rod, and steel ball card is on guide spiro rod, and the steel ball sleeve pipe box is outside guide spiro rod and fairlead; Screw sleeve coincide in steel ball sleeve pipe and the handle in handle, and handle, fairlead and steel ball sleeve pipe are fixedly connected with by steady pin, and sealing shroud is enclosed within outside the handle and is connected with handle; Rotator is enclosed within outside the guide spiro rod and by spiral pin and is fixedly connected with, and sealing cap is connected with the rear end of pull bar.
4. lobe of the liver dilator according to claim 3, it is characterized in that: the connecting rod of described dilator head head end is connected with Connection Block, and the connecting rod of dilator head end has link slot, is provided with deck and spring in the link slot, and Connection Block and deck cooperate.
5. lobe of the liver dilator according to claim 4, it is characterized in that: described device seat is provided with flushing hole.
6. lobe of the liver dilator according to claim 5 is characterized in that: the front end of described pull bar and connecting rod are fixing by the steady pin riveted joint, and the other end of connector is enclosed within another connecting rod and is fixing by the steady pin riveted joint.
7. lobe of the liver dilator according to claim 6 is characterized in that: described device bar and device seat gummed are fixing, and fixed cover and device bar gummed are fixing.
8. lobe of the liver dilator according to claim 7 is characterized in that: described sealing shroud is enclosed within the outer and handle of handle and is threaded, and sealing cap is threaded with the rear end of pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230001 CN202740051U (en) | 2012-05-22 | 2012-05-22 | Liver lobe spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230001 CN202740051U (en) | 2012-05-22 | 2012-05-22 | Liver lobe spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202740051U true CN202740051U (en) | 2013-02-20 |
Family
ID=47699513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220230001 Expired - Fee Related CN202740051U (en) | 2012-05-22 | 2012-05-22 | Liver lobe spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202740051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388917A (en) * | 2016-10-31 | 2017-02-15 | 三六三医院 | Magnetic separator under laparoscope |
-
2012
- 2012-05-22 CN CN 201220230001 patent/CN202740051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388917A (en) * | 2016-10-31 | 2017-02-15 | 三六三医院 | Magnetic separator under laparoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |