CN204995545U - Three tear formula endoscopic surgery pincers open - Google Patents
Three tear formula endoscopic surgery pincers open Download PDFInfo
- Publication number
- CN204995545U CN204995545U CN201520702558.4U CN201520702558U CN204995545U CN 204995545 U CN204995545 U CN 204995545U CN 201520702558 U CN201520702558 U CN 201520702558U CN 204995545 U CN204995545 U CN 204995545U
- Authority
- CN
- China
- Prior art keywords
- clamp handle
- handle
- binding clip
- pincers
- claw beam
- 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.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a three tear formula endoscopic surgery pincers open, mainly used grabs in the operation, gets, peels off separation etc.. It is including pincers stalk portion spare, the claw beam part, binding clip pull rod part, pincers stalk portion spare includes preceding pincers handle, the forceps major handle, the two -sided spring that props, the electric plug, a conductive ro, dismantle the pole, dismantle the cap, the runner, runner fixing device, be equipped with the electric plug inclined hole on the preceding pincers handle, the conducting rod is equipped with in the electric plug inclined hole, the electric plug, be equipped with on the preceding pincers handle and dismantle the hole, dismantle the downthehole dismantlement spring that is equipped with, dismantle the pole, the retainer plate, preceding pincers handle rotates with the forceps major handle to be connected, be equipped with the draw -in groove on the forceps major handle, forceps major handle both sides surface is equipped with the recess, the recess embeds there is the two -sided spring that props, forceps major handle one end is equipped with back stay location boss. The utility model discloses the two -sided spring that props between preceding pincers handle and the forceps major handle improves for it is more convenient during the assembly of pincers handle, and set up the boss on the forceps major handle, make pull rod assembly accuracy easy more target in place.
Description
Technical field
This utility model relates to a kind of three and tears formula endoscopic surgery pincers open, is mainly used in grabbing in operation, gets, peels off, separation etc., belongs to medical instruments field.
Background technology
CN2013208716595 discloses the patent application of one " three tear formula endoscope minimally invasive operation pincers open ", comprise clamp handle parts, claw beam parts and binding clip tie component, clamp handle parts are connected by wheel set assembly, binding clip tie component inserts claw beam parts endoporus, make the binding clip seat boss of its binding clip tie component be inserted into pincers pipe clamp mouth to block, again the shelves of opening of the front clamp handle of clamp handle parts and rear clamp handle are pulled open clamp handle stop, insert the molectron of above-mentioned claw beam parts and binding clip tie component, the claw beam axial trough of claw beam parts and runner endoporus boss are aimed at and is inserted into stop, the bulb of its pull bar is made to enter in forceps major delthyrium, removal rod snaps in dismounting rod aperture simultaneously, claw beam parts are pinned by dismounting spring thrust upwards, make it can not axial displacement, complete overall assembling.And this three handles tearing formula endoscopic surgery pincers open have 2 inconveniences when assembling: 1, between front clamp handle and rear clamp handle, spring design is in back handle, and pin needs clamp handle before and after spring is fixing, and such design makes troubles to assembling; 2, when assembling operating forceps, time pull bar is inserted in clamp handle, pull bar end bulb is broken through draw-in groove interface sometimes thus clamp handle is blocked, and this makes troubles to assembling.
Utility model content
Technical problem to be solved in the utility model overcomes above shortcomings in prior art, and provide a project organization reasonable, and be convenient to assemble three tear formula endoscopic surgery pincers open.
This utility model solves the problems of the technologies described above adopted technical scheme and comprises:
A kind of three tear formula endoscopic surgery pincers open, comprise clamp handle parts, claw beam parts, binding clip tie component, described clamp handle parts comprise front clamp handle, rear clamp handle, two-sided support spring, plug, conducting rod, removal rod, dismounting cap, runner, runner fixture, front clamp handle is provided with plug inclined hole, plug inclined hole is built with conducting rod, plug, front clamp handle is provided with removal hole, dismounting spring, removal rod, ring for fixing is provided with in removal hole, removal rod upper end is fixedly connected with dismounting cap, and removal rod is provided with tie rod hole; Described runner fixture is by Non-return ring, calibration cover, rotaring wheeling base forms, calibration cover is embedded in front clamp handle, Non-return ring is placed between calibration cover and removal rod, Non-return ring female thread and the stressed joint of rotaring wheeling base near handle end external thread rotary, rotaring wheeling base nearly claw beam end external screw thread and the stressed joint of runner internal thread rotation, front clamp handle and rear clamp handle are rotationally connected; Rear clamp handle is provided with draw-in groove, and rear clamp handle both side surface is provided with groove, and groove is built-in with two-sided support spring, and two-sided support spring and rear clamp handle two sides parallel portion are placed in groove, and two-sided support spring remainder exposes rear clamp handle, for propping up front clamp handle, realizes strutting; Rear clamp handle one end is provided with back stay positioning boss, and when assembling, claw beam inserts in handle, and boss can ensure that back stay bulb falls into draw-in groove, and can not exceed draw-in groove clamp handle is blocked.
Claw beam parts described in the utility model comprise claw beam axle, flush-through connection, pincers pipe, protecting tube, and claw beam axle is provided with sealing ring, and claw beam axle is fixedly connected with flush-through connection, and flush-through connection is fixedly connected with pincers pipe, and pincers pipe is outer is provided with protecting tube.
Binding clip tie component described in the utility model comprises binding clip, binding clip pin, connecting pin, binding clip pull bar, and two binding clips are connected by binding clip pin, and binding clip is connected by connecting pin with binding clip pull bar, and binding clip pull bar one end is fixedly connected with tie rod ball.Binding clip tie component is through being connected with pincers pipe clamp mouth in claw beam parts, and the claw beam axial trough of claw beam parts coordinates with runner endoporus boss, and removal rod tie rod hole and pull bar are connected, and pull bar end bulb is connected with rear clamp handle draw-in groove.
Compared with prior art, the support spring between front clamp handle and rear clamp handle improves this utility model, and support spring need not be fixed through pin, Stability Analysis of Structures, convenient when clamp handle is assembled, and boss is set in rear clamp handle, pull bar is assembled and is more prone to accurately put in place.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is that before this utility model, clamp handle is dismantled the front view after half.
Fig. 3 is clamp handle schematic diagram after this utility model.
Fig. 4 is the front view of this utility model runner.
Fig. 5 is the right view of this utility model Fig. 4.
Fig. 6 is the profile of this utility model removal rod.
Fig. 7 is the schematic diagram of this utility model runner fixture.
Fig. 8 is this utility model claw beam schematic diagram.
Fig. 9 is this utility model binding clip pull bar schematic diagram.
Wherein 1, rear clamp handle, 2, front clamp handle, 3, pin; 4, draw-in groove, 5, plug, 6, conducting rod; 7, cap is dismantled, 8, removal rod, 9, Non-return ring; 10, calibration cover, 11, rotaring wheeling base, 12, runner; 13, binding clip pull bar, 14, sealing ring, 15, flush-through connection; 16, protecting tube, 17, pincers pipe, 18, connecting pin; 19, binding clip pin, 20, binding clip, 21 two-sided support springs; 22, claw beam axle; 23, tie rod ball, 1-1, back stay positioning boss, 2-1, plug inclined hole; 8-1, tie rod hole, 12-1, endoporus boss.
Detailed description of the invention
Here is described in further detail this utility model with detailed description of the invention by reference to the accompanying drawings.
See Fig. 1 ~ Fig. 9, this utility model adopts unified clamp handle parts, claw beam parts, binding clip tie component, and wherein binding clip is convertible.This utility model clamp handle parts comprise rear clamp handle 1, front clamp handle 2, draw-in groove 4, plug 5, conducting rod 6, dismounting cap 7, removal rod 8, runner 12, two-sided support spring 21, runner fixture.As shown in Fig. 1 ~ Fig. 3, rear clamp handle 1 is provided with pin hole 3, rear clamp handle 1 both side surface is provided with groove, groove is built-in with two-sided support spring 21, two-sided support spring 21 structure as shown in Figure 3, sink in rear clamp handle 1 by two-sided support spring 21 liang of parallel edges parts, and part exposes rear clamp handle 1, as shown in Figure 2, exposed portion props up inside front clamp handle 2.As shown in Figure 2 and Figure 3, rear clamp handle one end is provided with back stay positioning boss 1-1, is provided with draw-in groove 4 below boss, and draw-in groove 4 is embedded in rear clamp handle 1.Rear clamp handle 1 and front clamp handle 2 are rotationally connected by pin.In front clamp handle 2, (position of the corresponding plug 5 in upper right side) is provided with plug inclined hole 2-1, first puts into conducting rod 6, refills into plug spring, refill into plug 5.Be provided with removal hole above front clamp handle 2, first put into spring, then put into removal rod 8, screw with dismounting cap after ring for fixing is fixing, removal rod as shown in Figure 5.As Fig. 2, shown in Fig. 7, runner fixture is by Non-return ring 9, calibration cover 10, rotaring wheeling base 11 forms, and calibration cover 10 is embedded in front clamp handle 2, and Non-return ring 9 is placed between calibration cover 10 and removal rod 8, Non-return ring 9 female thread and the stressed joint of rotaring wheeling base 11 near handle end external thread rotary, the nearly claw beam end external screw thread of rotaring wheeling base 11 and the stressed joint of runner 12 internal thread rotation.So far, handle has assembled.
The present embodiment claw beam parts comprise flush-through connection 15; protecting tube 16, pincers pipe 17, claw beam axle 22; as Fig. 1; shown in Fig. 8, claw beam axle 22 is provided with sealing ring 14, and protecting tube 16 is coated on pincers pipe 17; wherein; be provided with bayonet socket in the nearly clamp headend of pincers pipe 17, then protecting tube 16 is embedded in flush-through connection 15 with the overall end of pincers pipe 17, and flush-through connection 15 other end is threaded connection with claw beam axle 22 again.
The present embodiment binding clip parts comprise binding clip pull bar 13, connecting pin 18, binding clip pin 19, binding clip 20, tie rod ball 23.As shown in Fig. 1, Fig. 9, two parts of binding clip 20 are connected by binding clip pin 19, and binding clip 20 is connected by connecting pin 18 with binding clip pull bar 13, and binding clip pull bar 13 one end is fixedly connected with tie rod ball 23.
The connection of the present embodiment three parts is, binding clip tie component is inserted in claw beam parts, both form entirety after being connected by pincers pipe 17 inner bayonet, then this entirety is inserted in handle after having endoporus boss 12-1 to locate, clamp handle 1 after pull bar end bulb arrives after removal rod 8 draw-in bar hole 8-1, back stay positioning boss 1-1 ensures that back stay bulb falls in draw-in groove 4.After bulb enters draw-in groove 4, removal rod 8 thereunder spring upwards active force drive under by claw beam and pull bar composition entirety block.Now, the present embodiment installation.
This utility model is in installation process, and two-sided support spring is installed on rear clamp handle surface, need not through pin, convenient and swift, and two-sided design, structure is more stable; The boss design of rear clamp handle, when making to install claw beam pull bar, bulb can not exceed draw-in groove.Whole product is except binding clip simultaneously, and other parts are identical, achieve under unified central planning.
Certainly, the parts of the present embodiment are not limited to above-mentioned form, if there be the distortion similar with the present embodiment, should think and fall into protection domain of the present utility model.
Claims (3)
1. tear formula endoscopic surgery pincers open for one kind three, comprise clamp handle parts, claw beam parts and binding clip tie component, described clamp handle parts comprise front clamp handle, rear clamp handle, two-sided support spring, plug, conducting rod, removal rod, dismounting cap, runner and runner fixture, front clamp handle is provided with plug inclined hole, plug inclined hole is built with conducting rod and plug, front clamp handle is provided with removal hole, dismounting spring, removal rod and ring for fixing is provided with in removal hole, removal rod upper end is fixedly connected with dismounting cap, and removal rod is provided with tie rod hole; Described runner fixture is by Non-return ring, calibration cover, rotaring wheeling base forms, and calibration cover is embedded in front clamp handle, Non-return ring is placed between calibration cover and removal rod, Non-return ring female thread and the stressed joint of rotaring wheeling base near handle end external thread rotary, rotaring wheeling base nearly claw beam end external screw thread and the stressed joint of runner internal thread rotation, front clamp handle and rear clamp handle are rotationally connected, it is characterized in that: rear clamp handle is provided with draw-in groove, rear clamp handle both side surface is provided with groove, and groove is built-in with two-sided support spring, and rear clamp handle one end is provided with back stay positioning boss.
2. according to claim 1 three tear formula endoscopic surgery pincers open; it is characterized in that: described claw beam parts comprise claw beam axle, flush-through connection, pincers pipe and protecting tube; claw beam axle is provided with sealing ring; claw beam axle is fixedly connected with flush-through connection; flush-through connection is fixedly connected with pincers pipe, and pincers pipe is outer is provided with protecting tube.
3. according to claim 1 three tear formula endoscopic surgery pincers open, it is characterized in that: described binding clip tie component comprises binding clip, binding clip pin, connecting pin, binding clip pull bar and tie rod ball, two binding clips are connected by binding clip pin, binding clip is connected by connecting pin with binding clip pull bar, and binding clip pull bar one end is fixedly connected with tie rod ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702558.4U CN204995545U (en) | 2015-09-11 | 2015-09-11 | Three tear formula endoscopic surgery pincers open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702558.4U CN204995545U (en) | 2015-09-11 | 2015-09-11 | Three tear formula endoscopic surgery pincers open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204995545U true CN204995545U (en) | 2016-01-27 |
Family
ID=55152455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520702558.4U Active CN204995545U (en) | 2015-09-11 | 2015-09-11 | Three tear formula endoscopic surgery pincers open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204995545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157547A (en) * | 2017-05-03 | 2017-09-15 | 杭州康友医疗设备有限公司 | A kind of connectionless operating forceps |
-
2015
- 2015-09-11 CN CN201520702558.4U patent/CN204995545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157547A (en) * | 2017-05-03 | 2017-09-15 | 杭州康友医疗设备有限公司 | A kind of connectionless operating forceps |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD621778S1 (en) | Tire | |
| CN204995545U (en) | Three tear formula endoscopic surgery pincers open | |
| WO2007123301A3 (en) | Detachable connecting rod and compressor having the same | |
| CN203677184U (en) | Three-folded type endoscope minimally invasive operating forceps | |
| USD642115S1 (en) | Tire | |
| CN203477713U (en) | Fast connecting pipe fitting for large field micro-spraying hose | |
| CN204931818U (en) | A kind of multi-functional bone holding forceps | |
| CN204397840U (en) | For dismantling the instrument of studs | |
| CN201252367Y (en) | Pin removal of ball socket for live working | |
| USD594592S1 (en) | Adapter for fluorescent tube | |
| CN201970269U (en) | Tool for mounting petroleum drilling apparatus | |
| CN202218820U (en) | Dismountable pot cover turning mechanism | |
| CN204053839U (en) | A kind of pincers of the maintenance for power plant's regular maintenance | |
| CN204744202U (en) | Blood sampling pen | |
| CN201126913Y (en) | Travel type conversion socket | |
| CN211312523U (en) | Directional grouting sleeve valve pipe structure | |
| CN203379172U (en) | Anorectal split-type anastomat nail supporting base connector | |
| CN204172009U (en) | Socket connection mechanism and use the instrument elevator of this mechanism | |
| CN205141223U (en) | Socket | |
| CN202069680U (en) | Special reamer handle for intramedullary nail | |
| CN203980184U (en) | Wall lamp | |
| CN205073488U (en) | Guide drainage tube of chute straightener | |
| CN103720505B (en) | A kind of Tri-detachable type endoscope minimally invasive forceps | |
| CN202373948U (en) | Cable connector | |
| CN202123473U (en) | Ratchet wrench with octagonal wrench head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |