CN205286473U - Peritoneoscope is disconnected ware of pincers down - Google Patents
Peritoneoscope is disconnected ware of pincers down Download PDFInfo
- Publication number
- CN205286473U CN205286473U CN201520986525.7U CN201520986525U CN205286473U CN 205286473 U CN205286473 U CN 205286473U CN 201520986525 U CN201520986525 U CN 201520986525U CN 205286473 U CN205286473 U CN 205286473U
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- CN
- China
- Prior art keywords
- work portion
- pull bar
- working end
- sleeve pipe
- slot
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Abstract
The utility model relates to a peritoneoscope is disconnected ware of pincers down, including handle, knob, sleeve pipe, pull rod, work end, the end of wherein working is the shear structure that two blades are formed. The utility model discloses a shear structure can cut off in order conveniently to take out like fine wire etc. Getting into internal hard material.
Description
Technical field
This utility model relates to medical instruments field, especially relates to the disconnected device of pincers under a kind of peritoneoscope that can cut off hard material in Minimally Invasive Surgery in such as laparoscopic surgery.
Background technology
Traditional surgery needs to cut skin, muscle causes relatively larger breach, thus be in hospital retention and convalescent period more of a specified duration that needs of patients is longer, for improving above-mentioned condition, extensive Minimally Invasive Surgery in operation in the last few years, such as adopt laparoscopic surgery. In laparoscopic procedures, it is only necessary to producing only small wound with patient, then special lengthening operating theater instruments is inserted into and completes operation in the patient.
Conventional laparoscopic surgical instruments mainly has tweezers, shears, coagulation instrument, hemostatic clamp etc., and its structure mainly includes handle, sleeve pipe, pull bar and workpiece. In the laparoscopic surgical instruments of prior art, workpiece mainly adopts forceps-like arrangement or clamping structure, and its mechanism of action, for making pliers open after wound site and closing, reaches the purpose sheared or stop blooding. But, internal sometimes have some harder materials, such as see fine wire sometimes and embed Uterus wall arrival abdominal cavity, run into this situation, instrument of the prior art can only be peeled off the free foreign body of more Uterus wall tissue and be taken out by peritoneoscope punching, lacks the instrument cutting off these hard materials in laparoscopic procedures.
Summary of the invention
The technical problems to be solved in the utility model is in that under a kind of peritoneoscope that can cut off relatively hard material easily of offer to clamp disconnected device.
For solving above-mentioned technical problem, the disconnected device of pincers under this utility model peritoneoscope, including handle, knob, sleeve pipe, pull bar, working end, wherein said working end is the shear constitution of two blade compositions, and under described peritoneoscope, working end described in the disconnected device of pincers is positioned at one end of sleeve pipe, including work portion, activity template, stator, chute, slot, wherein, described sleeve pipe is solid at the position being in working end, and the center is provided with mesopore, and pull bar slides in mesopore; Sleeve pipe is cut a part to obtain by work portion below mesopore; Chute is along the side being radially disposed at work portion of sleeve pipe, and slot is along the opposite side being radially disposed at work portion of sleeve pipe; Activity template is fixing with pull bar to be connected, and is driven motion in chute and between work portion by pull bar; Stator inserts in slot, and its position is fixed, and has one end to extend to work portion from slot.
The disconnected device of pincers under another peritoneoscope of this utility model, including handle, knob, sleeve pipe, pull bar, working end, wherein said working end is the shear constitution of two blade compositions, described working end is connected with sleeve pipe rotary type, it includes work portion, activity template, stator, chute, slot, and wherein, the inside of working end is solid, the center is provided with mesopore, and pull bar slides in mesopore;Working end is cut a part to obtain by work portion below mesopore; Chute is arranged radially in the side in work portion, and slot is arranged radially in the opposite side in work portion; Activity template is fixing with pull bar to be connected, and is driven motion in chute and between work portion by pull bar; Stator inserts in slot, and its position is fixed, and has one end to extend to work portion from slot.
Further, under described peritoneoscope, pull bar described in the disconnected device of pincers is provided with draw-in groove, and its size and activity template match.
Further, it is connected in a snap-fit manner with pull bar in activity template insertion draw-in groove described in the disconnected device of pincers under described peritoneoscope.
Further, under described peritoneoscope, stator both sides described in the disconnected device of pincers are provided with one or more projection.
Further, under described peritoneoscope, described in the disconnected device of pincers, the end of working end is spherical.
Further, when clamping original state in disconnected device under described peritoneoscope, two blades are in closure state.
Further, under described peritoneoscope, described in the disconnected device of pincers, the direction of blade can 360 �� of rotations according to the effect of knob.
Adopt the disconnected device of pincers under the peritoneoscope of said structure, it is inserted from wound by operation process and arrives operative site, turning knob makes work portion alignment tinsel, operation handle makes activity template return in chute, make in tinsel entrance work portion, now operation handle makes activity template move to stator, is cut off by tinsel when it arrives stator, uses clip metal system to be taken out afterwards. Under this utility model peritoneoscope, in the disconnected device of pincers, spherical designs is taked in end with human contact, it is possible to reduce the damage that tissue is likely to result in greatest extent.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the disconnected device of pincers under this utility model peritoneoscope.
Fig. 2 is the schematic diagram of the working end of the disconnected device of pincers under this utility model peritoneoscope.
Fig. 3 is the schematic diagram in the work portion of the disconnected device of pincers under this utility model peritoneoscope.
Fig. 4 is the connected mode schematic diagram of activity template and the pull bar clamping disconnected device under this utility model peritoneoscope.
Fig. 5 is the schematic diagram of the stator of the disconnected device of pincers under this utility model peritoneoscope.
Detailed description of the invention
As it is shown in figure 1, the disconnected device of pincers includes handle 1, knob 2, sleeve pipe 3, working end 5 under this utility model peritoneoscope, wherein handle 1, knob 2 adopt prior art, repeat no more in the present embodiment.
As shown in Figures 2 and 3, under this utility model peritoneoscope, the disconnected device of pincers also includes the pull bar 4 in sleeve pipe 3, under peritoneoscope, the working end 5 of the disconnected device of pincers includes work portion 50, activity template 51, stator 52, chute 53, slot 54, end 55 (in Fig. 3 not shown activity template 51, stator 52), wherein
Sleeve pipe 3 is solid at the position being in working end 5, and the center is provided with mesopore 56, and pull bar 4 slides in mesopore 56;
Sleeve pipe 3 is cut a part from mesopore less than 56 to obtain by work portion 50;
Chute 53 is along the side being radially disposed at work portion 50 of sleeve pipe 3, and slot 54 is along the opposite side being radially disposed at work portion 50 of sleeve pipe 3;
Activity template 51 is fixing with pull bar 4 to be connected, and is driven motion in chute 53 and between work portion 50 by pull bar 4;
Stator 52 inserts in slot 54, and its position is fixed, and has one end to extend to work portion 50 from slot 54.
Operation principle of the present utility model is illustrated cutting off tinsel.
When clamping disconnected device under using this utility model peritoneoscope, it is inserted from wound and arrives operative site, turning knob 2 makes work portion 50 be directed at tinsel, the direction of blade can 360 �� of rotations according to the effect of knob, operation handle 1 makes activity template 51 return in chute 53, and in tinsel entrance work portion 50, now operation handle 1 makes activity template 51 move to stator 52, cut off by tinsel when it arrives stator 52, use clip metal system to be taken out afterwards.
For avoiding the damage tissue when inserting and use the disconnected device of pincers under this utility model peritoneoscope, by working end 5 may directly and the end 55 of human contact be set to spherical so that it is surface is smoother. Certainly, it will be appreciated by those skilled in the art that end 55 may be arranged as other shapes or radian.
For ease of producing, assembling, under this use Novel laparoscope, the activity template 51 of the disconnected device of pincers and the connected mode of pull bar 4 can be as shown in Figure 4, arrange the draw-in groove 41 of an accommodation activity template 51 at pull bar 4, its size and activity template 51 match, and activity template 51 inserts in draw-in groove 41 and snaps connection with pull bar 4. It will be appreciated by those skilled in the art that the connection of activity template 51 and pull bar 4 can also adopt other modes to realize.
As it is shown in figure 5, for increasing the frictional force between stator 52 and slot 54, several projections 521 can be arranged in the both sides of stator 52.
Under this utility model peritoneoscope in another embodiment of the disconnected device of pincers, including handle, knob, sleeve pipe, pull bar, working end, wherein said working end is the shear constitution of two blade compositions, described working end is connected with sleeve pipe rotary type, it includes work portion, activity template, stator, chute, slot, and wherein, the inside of working end is solid, the center is provided with mesopore, and pull bar slides in mesopore; Working end is cut a part to obtain by work portion below mesopore; Chute is arranged radially in the side in work portion, and slot is arranged radially in the opposite side in work portion; Activity template is fixing with pull bar to be connected, and is driven motion in chute and between work portion by pull bar; Stator inserts in slot, and its position is fixed, and has one end to extend to work portion from slot.
Above in conjunction with accompanying drawing, this utility model preferred embodiment and embodiment are explained in detail, but this utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, it is also possible to make various change under the premise conceived without departing from the present utility model.
Claims (8)
1. the disconnected device of pincers under peritoneoscope, including handle, knob, sleeve pipe, pull bar, working end, it is characterised in that: described working end is the shear constitution of two blade compositions,
Described working end is positioned at one end of sleeve pipe, including work portion, activity template, stator, chute, slot, wherein,
Described sleeve pipe is solid at the position being in working end, and the center is provided with mesopore, and pull bar slides in mesopore;
Sleeve pipe is cut a part to obtain by work portion below mesopore;
Chute is along the side being radially disposed at work portion of sleeve pipe, and slot is along the opposite side being radially disposed at work portion of sleeve pipe;
Activity template is fixing with pull bar to be connected, and is driven motion in chute and between work portion by pull bar;
Stator inserts in slot, and its position is fixed, and has one end to extend to work portion from slot.
2. the disconnected device of pincers under peritoneoscope according to claim 1, it is characterised in that:
The end of described working end is spherical.
3. the disconnected device of pincers under peritoneoscope according to claim 1, it is characterised in that:
During original state, two blades are in closure state.
4. the disconnected device of pincers under peritoneoscope according to claim 1, it is characterised in that:
The direction of described blade can 360 �� of rotations according to the effect of knob.
5. the disconnected device of pincers under peritoneoscope, including handle, knob, sleeve pipe, pull bar, working end, it is characterised in that: described working end is the shear constitution of two blade compositions,
Described working end is connected with sleeve pipe rotary type, and it includes work portion, activity template, stator, chute, slot, wherein,
The inside of working end is solid, and the center is provided with mesopore, and pull bar slides in mesopore;
Working end is cut a part to obtain by work portion below mesopore;
Chute is arranged radially in the side in work portion, and slot is arranged radially in the opposite side in work portion;
Activity template is fixing with pull bar to be connected, and is driven motion in chute and between work portion by pull bar;
Stator inserts in slot, and its position is fixed, and has one end to extend to work portion from slot.
6. the disconnected device of pincers under peritoneoscope according to claim 1 or 5, it is characterised in that:
Described pull bar is provided with draw-in groove, and its size and activity template match.
7. the disconnected device of pincers under peritoneoscope according to claim 6, it is characterised in that:
Described activity template inserts in draw-in groove and is connected in a snap-fit manner with pull bar.
8. the disconnected device of pincers under peritoneoscope according to claim 1 or 5, it is characterised in that:
Described stator both sides are provided with one or more projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986525.7U CN205286473U (en) | 2015-12-02 | 2015-12-02 | Peritoneoscope is disconnected ware of pincers down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986525.7U CN205286473U (en) | 2015-12-02 | 2015-12-02 | Peritoneoscope is disconnected ware of pincers down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205286473U true CN205286473U (en) | 2016-06-08 |
Family
ID=56435706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520986525.7U Expired - Fee Related CN205286473U (en) | 2015-12-02 | 2015-12-02 | Peritoneoscope is disconnected ware of pincers down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205286473U (en) |
-
2015
- 2015-12-02 CN CN201520986525.7U patent/CN205286473U/en not_active Expired - Fee Related
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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: 20160608 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |