CN203598015U - Separating forceps used for laparoscope - Google Patents
Separating forceps used for laparoscope Download PDFInfo
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- CN203598015U CN203598015U CN201320640718.8U CN201320640718U CN203598015U CN 203598015 U CN203598015 U CN 203598015U CN 201320640718 U CN201320640718 U CN 201320640718U CN 203598015 U CN203598015 U CN 203598015U
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- clip tooth
- drive link
- elastic separating
- forceps
- separating plier
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Abstract
The utility model discloses a pair of separating forceps used for a laparoscope. The separating forceps used for the laparoscope comprises a pair of control forceps, a transmission rod and two hinged separating pliers sheets; the pair of control forceps further comprises a fixed forceps handle and a movable forceps handle which are hinged to each other, wherein the movable forceps handle is connected with the transmission rod, and the separating forceps sheets are controlled to move between the opening position and the closing position by moving the transmission rod; each separating forceps sheet comprises a clamping tooth part, each clamping tooth part is a rigid clamp bent in the shape of an arc, the opposite faces of the two clamping tooth parts are respectively provided with a plurality of undamaged clamping teeth, and the undamaged clamping teeth are mutually meshed when the pair of clamping forceps is clamped. The pair of separating forceps can fully dissociate the ureter under the laparoscope, and injuries to the ureter caused by using energy instruments are reduced.
Description
Technical field
The present invention relates to bio-medical equipment field, particularly relate to a kind of for laparoscopically elastic separating plier.
Background technology
Cervical cancer is one of modal disease of gynecological.Extensive uterectomy under peritoneoscope is the important operation for the treatment of cervical cancer, and its definite effect can process other gynecological's problem of merging, and wound is little simultaneously, recovers fast, and economical and efficient has reached the therapeutic effect of Tradtional laparotomy completely.But the extensive uterectomy of peritoneoscope belongs to the gynecilogical operation of current difficulty maximum, require operator to there is quite superb laparoscopic procedure technology.Its maximum difficult point is opened this step of ureter tunnel exactly, in this step, is easy to cause injury of ureter, thereby causes the complication such as ureteral fistula, ureteral obstruction, vesical fistula.Wherein the most important reason of injury of ureter is exactly the use of energy instrument, in ligation bladder cervix uteri blood vessel, causes ureteral hot injury.
Therefore, how to solve and in operation, avoid the hot injury who ureter is caused because of the use of energy instrument to become current problem demanding prompt solution.
Utility model content
In order to reduce the hot injury who because of the use of energy instrument, ureter is caused in the current extensive uterectomy of peritoneoscope clinically, the invention provides a kind of elastic separating plier of using of being applicable under peritoneoscope, thereby realize abundant Ureter dissection under peritoneoscope, reduce damage ureter being caused because of the use of energy instrument.
Technical scheme of the present invention is: a kind of for laparoscopically elastic separating plier, comprise control pincers, drive link hinged with two separate clamp piece; Described control pincers further comprise the fixing clamp handle and the activity clamp handle that are hinged, and wherein, described activity clamp handle is connected with described drive link, and move between open position and make position by the described separation clamp piece of mobile control of described drive link; It is characterized in that, described separation clamp piece comprises clip tooth portion, and described clip tooth portion is the rigidity folder being convexly curved, and two described clip tooth portion opposite faces are equipped with multiple harmless clip tooths, when clamp clamps described in harmless clip tooth mutually coincide.
Particularly, the radian of arc-shaped bend part and the radian of ureter tunnel of described clip tooth portion are basically identical.
Further, described separation clamp piece also comprises connecting portion, and described clip tooth portion is connected with described drive link by described connecting portion.
Further, described clip tooth portion adopts non-globoidal structure at the opposite face that is provided with harmless clip tooth.
Further, the free end of described clip tooth portion is passivity arc tips.
Further, the radius of curvature of the outer arcuate flexure plane of described clip tooth portion is 16mm-16.5mm.
Further, described clip tooth portion is tapered from bottom to up, and length is 18mm-20mm.
Further, the length that described clip tooth portion is provided with harmless clip tooth part is 15mm-16mm, and the spacing in described harmless clip tooth between each teeth is 0.5mm-0.7mm.
Further, described connecting portion is lamellar, the overlapping setting of part between two described connecting portions.
Further, the other end of described drive link is arranged with link, and described link comprises Plug Division and limiting section; Described Plug Division can be built in sleeve pipe sliding freely, and is provided with for the through hole through described drive link; Described limiting section is provided with for the connecting portion of accommodating described separation clamp piece and the slot of STATEMENT OF FEDERALLY SPONSORED; The connecting portion of described separation clamp piece is hinged with one end of a described STATEMENT OF FEDERALLY SPONSORED respectively, and the other end of described STATEMENT OF FEDERALLY SPONSORED is articulated with the end of described drive link.
Further, described sleeve pipe is provided with the runner assembly to diverse location for rotating casing and drive link.
Compared with prior art, one provided by the present invention, for laparoscopically elastic separating plier, has reached following technique effect:
1, elastic separating plier provided by the utility model, under laparoscopic procedure, can open fully ureter tunnel, the camber of this elastic separating plier is just consistent with ureter tunnel, can adopt the method for passivity to separate ureter tunnel, elastic separating plier is closed the ureter tunnel that enters first, then splay apart pincers, strut ureter tunnel, thereby the separation that ureter is tried one's best from vaginal wall, next step is again by electric knife or ultrasound knife homenergic apparatus ligation bladder cervix uteri ligament, and ureter as far as possible away from, avoided heat radiation damage.
If 2 abdominals, are easy to, around to blood vessel rear, guide being inserted in of ligature with right angle forceps, make its operation under peritoneoscope become very difficult.Elastic separating plier provided by the utility model can coordinate a special adaptor, make elastic separating plier enter into larger operation technique hole relatively, and guarantee that by this special adaptor operation technique hole is air tight, further to bring into play the effect of the elastic separating plier that this camber is larger, be specially adapted to separation and the ligation of blood vessel under peritoneoscope, comprise the ligation of uterine artery in gynecilogical operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention, and in figure, separating clamp piece is closure state;
Fig. 2 is the structural representation of embodiments of the invention, and in figure, separating clamp piece is open mode;
Fig. 3 is the enlarged drawing of the clamp handle part in Fig. 2;
Fig. 4 is the enlarged drawing that separates clamp piece part in Fig. 1;
Fig. 5 is the side view that separates clamp piece part in Fig. 1;
Fig. 6 is the axonometric chart of the separation clamp piece part of embodiments of the invention; In figure, separating clamp piece is closure state;
Fig. 7 is the axonometric chart of the separation clamp piece part of embodiments of the invention; In figure, separating clamp piece is open mode.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail, but not as to restriction of the present utility model.
It should be noted that, the control pincers that adopt in elastic separating plier provided by the utility model, Main Function is the open and close of utilizing the separation clamp piece of manual clamp handle control front end.Therefore,, based on this object, this utility model can use any control pincers that can realize above-mentioned functions in existing laparoscopic surgery, and the structure providing in following specific embodiment is provided.
As shown in Figure 1-Figure 3, it is a kind of for laparoscopically elastic separating plier that this utility model provides, comprise control pincers 1, drive link 2 hinged with two separate clamp piece 3; Drive link 1 is built in a shaft-like sleeve pipe 4, and sleeve pipe 4 is provided with wheel set assembly 8.Control pincers 1 and further comprise the activity clamp handle 11 and the fixing clamp handle 12 that are hinged, be pistol type setting, wherein, the front end of activity clamp handle 11 is provided with loose slot 110, rotates arbitrarily for the ball-shaped end 21 of accommodating drive link 2; The front end of fixing clamp handle 12 is formed with bracing frame 10, for fixing wheel set assembly 8 and sleeve pipe 4; The rear end of drive link 2, through the through hole of fixing clamp handle 12, is connected with activity clamp handle 11.Above-mentioned drive link 2 is built in the sleeve pipe 4 that a metal material makes, and the outside of sleeve pipe 4 is provided with insulation shell 41; Under the effect of activity clamp handle 12, drive link 2 can freely slide in sleeve pipe 4; The front end of drive link 2 with separate clamp piece 3 and be connected, in the time that it moves, can control elastic separating plier sheet 3 and move between open position and make position.
As Figure 4-Figure 7, the material that separates clamp piece 3 can adopt the materials such as rustless steel to make, and can carry out cleaning and sterilizing, also can carry out high-temperature sterilization.Separate clamp piece 3 and comprise clip tooth portion 311,312 and connecting portion 321,322; Wherein, clip tooth portion 311,312 is connected with drive link by connecting portion 321,322.It is the rigidity folder being convexly curved, and the radian of arc-shaped bend part and the radian of ureter tunnel of clip tooth portion are basically identical, and integral width is for being tapered from bottom to up, and length is 18mm-20mm.Particularly, select as one, the radius of curvature of outer arcuate face bending is 16mm-16.5mm, and the radius of curvature of inner arcwall face bending is 17.5mm-18mm; Further, the free end that separates clamp piece is passivity arc tips, and radius of curvature is 0.9mm-1.95mm, its end portion, and the width of the side the widest part that is connected with drive link is 5mm.In two clip tooth portions, 311,312 opposite faces all offer multiple harmless clip tooths, and when clamp clamps, harmless clip tooth is coincide mutually; Especially, clip tooth portion adopts non-globoidal structure at the opposite face that is provided with harmless clip tooth 311,312.In the present embodiment, as preferably, the length that clip tooth portion is provided with harmless clip tooth part is 15mm-16mm, and the spacing in described harmless clip tooth between each teeth is 0.5mm-0.7mm.
When use, the elastic separating plier of closure state 3 is extend in ureter tunnel, then only need by upwards cocked movable clamp handle 11 of finger, drive link 2 moves to sleeve pipe 4 outer ends thereupon, be subject to the spatial limitation of the U-shaped slot of link 6, drive link 2 promotes STATEMENT OF FEDERALLY SPONSORED 71,72 and moves laterally, and the connecting portion 321,322 that separates clamp piece 3 also moves thereupon laterally, thereby the clip tooth portion 311,312 that separates clamp piece is opened.Therefore realize and open fully ureter tunnel.
Further consult Fig. 3, sleeve pipe 4 of the present invention is provided with the runner assembly 8 for rotating casing 4 and drive link 2, for realizing the 360 degree rotations that separate clamp piece 3, but is not limited only to this, and the present invention can also adopt any one known runner assembly in prior art.This runner assembly 8 comprises runner 81, wheel carrier 82 and wheel seat 83, and wheel seat 83 is threadedly connected to runner 81.One end of runner 81 can be set on bracing frame 10, and with wheel carrier 82 interlocks, wheel carrier 82 is connected with sleeve pipe 4, wheel carrier 82 is provided with the limit spring 84 and the locating part 85 that cooperatively interact, in bracing frame 10, be provided with 8 locating slots 86 that match with locating part 85, the different anglec of rotation corresponding to locating slot 86.When use, only need rotating wheel 81, sleeve pipe 4, trace 2 and separation clamp piece 3 just turn to different directions thereupon and position.
Further, on the bracing frame 10 of fixing clamp handle, can also be provided with coagulating electrode assembly by selectivity, this coagulating electrode assembly can be selected from of the prior art any one.Certainly, separation clamp piece 3 of the present invention also can not be provided with the function of coagulating electrode.Electrode plug 9 positions are only shown in Fig. 1-3, do not provide structure and the position of concrete conducting strip.This coagulating electrode assembly can, in operation, carry out electric coagulation hemostasis to operative site.
The related parts of above-described embodiment all will meet all surgical operations avirulence and clean requirement.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from invention spirit and essence thereof, those of ordinary skill in the art can make various corresponding changes and distortion according to invention, but these corresponding changes and distortion all should belong to protection domain of the presently claimed invention.
Claims (10)
1. for a laparoscopically elastic separating plier, comprise control pincers, drive link hinged with two separate clamp piece; Described control pincers further comprise the fixing clamp handle and the activity clamp handle that are hinged, and wherein, described activity clamp handle is connected with described drive link, and move between open position and make position by the described separation clamp piece of mobile control of described drive link; It is characterized in that, described separation clamp piece comprises clip tooth portion, and described clip tooth portion is the rigidity folder being convexly curved, and two described clip tooth portion opposite faces are equipped with multiple harmless clip tooths, when clamp clamps described in harmless clip tooth mutually coincide.
2. elastic separating plier according to claim 1, is characterized in that, the radian of arc-shaped bend part and the radian of ureter tunnel of described clip tooth portion are basically identical.
3. elastic separating plier according to claim 2, is characterized in that, described separation clamp piece also comprises connecting portion, and described clip tooth portion is connected with described drive link by described connecting portion.
4. elastic separating plier according to claim 3, is characterized in that, described clip tooth portion adopts non-globoidal structure at the opposite face that is provided with harmless clip tooth.
5. elastic separating plier according to claim 1, is characterized in that, the radius of curvature of the outer arcuate flexure plane of described clip tooth portion is 16mm-16.5mm.
6. according to arbitrary described elastic separating plier in claim 1-5, it is characterized in that, described clip tooth portion is tapered from bottom to up, and length is 18mm-20mm.
7. elastic separating plier according to claim 5, is characterized in that, the length that described clip tooth portion is provided with harmless clip tooth part is 15mm-16mm, and the spacing in described harmless clip tooth between each teeth is 0.5mm-0.7mm.
8. elastic separating plier according to claim 3, is characterized in that, described connecting portion is lamellar, the overlapping setting of part between two described connecting portions.
9. according to the elastic separating plier described in claim 2 or 8, it is characterized in that, the other end of described drive link is arranged with link, and described link comprises Plug Division and limiting section; Described Plug Division can be built in sleeve pipe sliding freely, and is provided with for the through hole through described drive link; Described limiting section is provided with for the connecting portion of accommodating described separation clamp piece and the slot of STATEMENT OF FEDERALLY SPONSORED; The connecting portion of described separation clamp piece is hinged with one end of a described STATEMENT OF FEDERALLY SPONSORED respectively, and the other end of described STATEMENT OF FEDERALLY SPONSORED is articulated with the end of described drive link.
10. elastic separating plier as claimed in claim 9, is characterized in that, described sleeve pipe is provided with the runner assembly to diverse location for rotating casing and drive link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640718.8U CN203598015U (en) | 2013-10-17 | 2013-10-17 | Separating forceps used for laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640718.8U CN203598015U (en) | 2013-10-17 | 2013-10-17 | Separating forceps used for laparoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203598015U true CN203598015U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320640718.8U Expired - Fee Related CN203598015U (en) | 2013-10-17 | 2013-10-17 | Separating forceps used for laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203598015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264666A (en) * | 2016-08-24 | 2017-01-04 | 杭州桐庐医达器械设备有限公司 | A kind of without connecting sheet elastic separating plier |
| CN106308883A (en) * | 2015-06-30 | 2017-01-11 | 李楠 | Inferior vena cava root blood vessel anatomic separating forceps applied to laparotomy |
-
2013
- 2013-10-17 CN CN201320640718.8U patent/CN203598015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308883A (en) * | 2015-06-30 | 2017-01-11 | 李楠 | Inferior vena cava root blood vessel anatomic separating forceps applied to laparotomy |
| CN106264666A (en) * | 2016-08-24 | 2017-01-04 | 杭州桐庐医达器械设备有限公司 | A kind of without connecting sheet elastic separating plier |
| CN106264666B (en) * | 2016-08-24 | 2019-06-28 | 杭州桐庐医达器械设备有限公司 | A kind of connectionless elastic separating plier |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20171017 |