CN2848141Y - Bile duct opening cutter - Google Patents
Bile duct opening cutter Download PDFInfo
- Publication number
- CN2848141Y CN2848141Y CN 200520015341 CN200520015341U CN2848141Y CN 2848141 Y CN2848141 Y CN 2848141Y CN 200520015341 CN200520015341 CN 200520015341 CN 200520015341 U CN200520015341 U CN 200520015341U CN 2848141 Y CN2848141 Y CN 2848141Y
- Authority
- CN
- China
- Prior art keywords
- handle
- cutter
- component
- blade
- bile duct
- 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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- Surgical Instruments (AREA)
Abstract
The utility model discloses an abdominal cavity interior incision cutter, especially a bile pipe incision cutter which belongs to the field of medical appliances. The bile duct incision cutter comprises a blade, a cutter head component, a cutter pipe component, a handle component, a push rod component and a switching control component, wherein the blade is orderly connected with the cutter head component and the push rod component, and the cutter head component and the push rod component are positioned in the cutter pipe component and the cutter handle component. The cutter pipe component and the cutter handle component are connected with each other, and the switching control component is positioned on the push rod component and the handle component. The utility model has the advantages of reasonable structural design, convenient use and high safety and reliability.
Description
Technical field
This utility model relates to the inner incision knife in a kind of abdominal cavity, and especially a kind of bile duct stenosis cutter belongs to medical instruments field.
Background technology
Cholelithiasis is common clinically anxious heavy disease, and operative treatment can be obtained good result.Traditional method is to undergo surgery with surgical scissors, because of operative site is positioned at inside, patient abdominal cavity, the operating distance of operation is long, and operative site around be covered with nerve and blood vessel, therefore bring big difficulty to operation technique, easily injure the complication of peripheral nerve and blood vessel.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, bile duct stenosis cutter esy to use, safe and reliable.
The technical scheme in the invention for solving the above technical problem is: this bile duct stenosis cutter comprises blade, blade part, cutter duct member, handle component, putter component and on-off control parts, wherein blade is connected successively with blade part, putter component, blade part, putter component are positioned at cutter duct member and handle of a knife parts, and cutter duct member and handle of a knife parts are interconnection, and the on-off control parts are positioned on putter component and the handle component.
Blade part described in the utility model is connected to form by blade bearing and knife bar, and blade links to each other with blade bearing.
Cutter duct member described in the utility model is connected to form by pillar and guard housing.
Handle component described in the utility model is made up of handle, handle cap and alignment pin, and wherein handle links to each other with handle cap, and alignment pin is positioned on the handle.
Putter component described in the utility model is by spring base, knife bar spring, motion bar and push away handle and form.
Pillar described in the utility model and handle link together by spring base, an end of knife bar be set with the knife bar spring and should end with motion bar, push away handle and be connected successively, have stopper slot on the motion bar, an end of alignment pin is positioned at this stopper slot.
On-off control parts described in the utility model are made up of button, push rod, switch base, removable pin, spring and screw, wherein removable pin, spring are fixed in the motion bar by screw, Spring Card is contained between removable pin and the screw, switch base is fixed on the handle, and push rod links to each other with button and push rod is positioned at switch base.
Have the locating slot that is turriform on the blade described in the utility model, an end of blade bearing is installed in the locating slot.
It between blade bearing described in the utility model and the pillar matched in clearance.
It between motion bar described in the utility model and the handle matched in clearance.
This utility model compared with prior art, have following beneficial effect: 1, blade links to each other with the blade bearing that is positioned at pillar, can be during work by pushing away handle and on-off control parts, as the case may be blade freely is positioned to push away handle inside and outside the pillar, blade just is positioned working position, press the button again, blade just is in treats working position, not only makes operation safety reliable, operates also very simple; 2, blade and blade bearing link together by the locating slot on the blade, and promptly an end of blade bearing is installed in the locating slot, and it is all very convenient therefore to change and install blade, also is convenient to postoperative and carries out disinfection; 3, have the stopper slot that is turriform on the motion bar, an end of alignment pin is positioned at stopper slot on the handle, has guaranteed that its integral body can only move axially, and has improved security and stability and reliability; 4, between blade bearing and pillar, motion bar and the handle for matched in clearance designs, make blade more safe and reliable in when work; 5, active length can be greater than 32cm, and is more convenient in the intraperitoneal operation that undergos surgery.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of the blade of this utility model embodiment.
The specific embodiment
Referring to Fig. 1～Fig. 3, present embodiment is made up of blade 1, blade part I, cutter duct member II, handle component III, putter component IV and on-off control parts V.Wherein blade part I is threaded by blade bearing 2 and knife bar 4 and forms, and has locating slot 19 on the blade 1, and an end of blade bearing 2 is installed in this locating slot 19, and blade 1 can disassemble from blade bearing 2.Cutter duct member II is threaded by pillar 3 and guard housing 8 and forms.Handle component III is made up of handle 9, handle cap 10 and alignment pin 18, and handle 9 and handle cap 10 are threaded, and alignment pin 18 is fixed on the handle 9.Putter component IV is by spring base 5, knife bar spring 6, motion bar 7 and push away handle 11 and form; Pillar 3 and handle 9 link together by spring base 5, one end of knife bar 4 is set with knife bar spring 6 and this end is connected with the threaded one end of motion bar 7, the other end of motion bar 7 then with push away handle and be threaded, have the stopper slot 19 that is turriform on the motion bar 7, one end of alignment pin 18 is positioned at stopper slot 19, plays to guarantee that integral body can only axially movablely act on.Between blade bearing 2 and the pillar 3, be matched in clearance between motion bar 7 and the handle 9.On-off control parts V is made up of button 12, push rod 13, switch base 14, removable pin 15, spring 16 and screw 17, removable pin 15, spring 16 are fixed in the motion bar 7 by screw 17, spring 16 is snap-fit between removable pin 15 and the screw 17, switch base 14 is fixed on the handle 9, push rod 13 is fixed on button 12 belows, and push rod 13 is positioned at switch base 14.
During use, earlier this bile duct stenosis cutter is extended the disease district, push away handle 11 then and make blade 1 stretch out pillar 3, after blade 1 is located naturally, undergo surgery; Operation presses the button 12 when finishing, and blade 1 is retracted in the pillar 3, takes out the bile duct stenosis cutter again and promptly finishes the bile duct stenosis operation.
Claims (10)
1, a kind of bile duct stenosis cutter, it is characterized in that: comprise blade, blade part, cutter duct member, handle component, putter component and on-off control parts, wherein blade is connected successively with blade part, putter component, blade part, putter component are positioned at cutter duct member and handle of a knife parts, and cutter duct member and handle of a knife parts are interconnection, and the on-off control parts are positioned on putter component and the handle component.
2, bile duct stenosis cutter according to claim 1, it is characterized in that: described blade part is connected to form by blade bearing and knife bar, and blade links to each other with blade bearing.
3, bile duct stenosis cutter according to claim 1 is characterized in that: described cutter duct member is connected to form by pillar and guard housing.
4, bile duct stenosis cutter according to claim 1, it is characterized in that: described handle component is made up of handle, handle cap and alignment pin, and wherein handle links to each other with handle cap, and alignment pin is positioned on the handle.
5, bile duct stenosis cutter according to claim 1 is characterized in that: described putter component is by spring base, knife bar spring, motion bar and push away handle and form.
6, according to claim 1 or 2 or 3 or 4 or 5 described bile duct stenosis cuttves, it is characterized in that: described pillar and handle link together by spring base, one end of knife bar be set with the knife bar spring and should end with motion bar, push away handle and be connected successively, have stopper slot on the motion bar, an end of alignment pin is positioned at this stopper slot.
7, according to claim 1 or 4 or 5 described bile duct stenosis cuttves, it is characterized in that: described on-off control parts are made up of button, push rod, switch base, removable pin, spring and screw, wherein removable pin, spring are fixed in the motion bar by screw, Spring Card is contained between removable pin and the screw, switch base is fixed on the handle, and push rod links to each other with button and push rod is positioned at switch base.
8, bile duct stenosis cutter according to claim 1 and 2 is characterized in that: have the locating slot that is turriform on the described blade, an end of blade bearing is installed in the locating slot.
9, according to claim 2 or 3 described bile duct stenosis cuttves, it is characterized in that: be matched in clearance between described blade bearing and the pillar.
10, according to claim 4 or 5 described bile duct stenosis cuttves, it is characterized in that: be matched in clearance between described motion bar and the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015341 CN2848141Y (en) | 2005-09-30 | 2005-09-30 | Bile duct opening cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015341 CN2848141Y (en) | 2005-09-30 | 2005-09-30 | Bile duct opening cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2848141Y true CN2848141Y (en) | 2006-12-20 |
Family
ID=37520615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520015341 Expired - Fee Related CN2848141Y (en) | 2005-09-30 | 2005-09-30 | Bile duct opening cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2848141Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107184251A (en) * | 2017-07-17 | 2017-09-22 | 安徽赢创医疗科技有限公司 | Disposable safe multipurpose operation knife |
-
2005
- 2005-09-30 CN CN 200520015341 patent/CN2848141Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107184251A (en) * | 2017-07-17 | 2017-09-22 | 安徽赢创医疗科技有限公司 | Disposable safe multipurpose operation knife |
| CN107184251B (en) * | 2017-07-17 | 2023-04-21 | 安徽赢创医疗科技有限公司 | Disposable safety multipurpose surgical knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20091030 |