CN203914985U - Internal organs pull device - Google Patents
Internal organs pull device Download PDFInfo
- Publication number
- CN203914985U CN203914985U CN201420352655.0U CN201420352655U CN203914985U CN 203914985 U CN203914985 U CN 203914985U CN 201420352655 U CN201420352655 U CN 201420352655U CN 203914985 U CN203914985 U CN 203914985U
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- CN
- China
- Prior art keywords
- internal organs
- bar
- expansion link
- pull device
- fixation bracket
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of internal organs pull device, comprise exterior fixation bracket for being fixedly connected with operating-table, be connected in support bracket fastened retractor and for locking the locking mechanism of exterior fixation bracket and retractor turnably, retractor comprises that the bar that retracts that can stretch vertically retracts the drawing head of bar outer end for directly contacting and retracted with internal organs with being arranged at, effectively retracting-exposing pelvic cavity viscera of internal organs pull device of the present utility model, greatly simplify clinical operation operation, reduce operating difficulty.
Description
Technical field
This utility model relates to medical instruments field, specifically a kind of internal organs pull device.
Background technology
Rectal cancer is one of current modal malignant tumor of digestive tract, its sickness rate occupies the first five position, the world, the operation of rectal cancer peritoneoscope radical excision is current most important Therapeutic Method, in actual operation operation, due to pelvic cavity narrow space, surgical field of view, because action of gravity is dangled to the back lower place, is blocked in full bladder and uterus in addition, cause free rectum front wall and sidewall very difficult, operating difficulty is large.It in now clinical, is the above-mentioned technical barrier of solution, conventionally adopt the method that suture suspension traction is fixed on abdominal cavity to expose uterus and bladder, because suture blocks scope and pull strength is very limited, therefore actual exposed effect extreme difference, particularly for part obesity or male pelvic bone low level, Rectal Cancer operation, in art, because of the blocking of bladder and uterus, expose very difficultly, operating difficulty is very large.
Therefore, for overcoming the above problems, need a kind of internal organs pull device, this device is retracting-exposing pelvic cavity viscera effectively, greatly simplifies clinical operation operation, reduces operating difficulty.
Utility model content
In view of this, the purpose of this utility model is to overcome defect of the prior art, and a kind of internal organs pull device of effectively retracting-exposing internal organs is provided.
Internal organs pull device of the present utility model, comprise exterior fixation bracket for being fixedly connected with operating-table, be connected in support bracket fastened retractor and for locking the locking mechanism of exterior fixation bracket and retractor, retractor comprises that the bar that retracts that can stretch vertically retracts the drawing head of bar outer end for directly contacting and retracted with internal organs with being arranged at turnably;
Further, described locking mechanism comprises the fixing ear of the arc that is fixedly arranged in exterior fixation bracket and is fixed on the dog screw that retracts bar sidewall, and on fixing ear, circumferentially have arc chute along it, dog screw is fixedly connected with and retracts bar and fixing ear through arc chute;
Further, describedly retract that bar comprises tubular shaft, the expansion link being slidably matched with tubular shaft inwall and the lock bolt sliding for locking expansion link, tubular shaft sidewall has bar shaped chute vertically, and lock bolt is fixed on expansion link sidewall through bar shaped chute;
Further, described drawing head comprise be sheathed on expansion link outer and along expansion link in axial sliding sleeve, be articulated with the draw bar of expansion link outer end and be connected in sleeve and draw bar between for the support bar of distraction rod;
Further, described expansion link is provided with for limiting the limiting stand of sleeve to expansion link outer end slip extreme position;
Further, described draw bar and support bar are circumferentially with multiple and draw bar is identical with support bar quantity along expansion link;
Further, described exterior fixation bracket is provided with the anchor ear for being fixedly connected with operating-table;
Further, between described draw bar, be connected with flexible protective film;
Further, described expansion link is that elastic material is made;
Further, described protecting film is fan-shaped film.
The beneficial effects of the utility model are: internal organs pull device of the present utility model, its exterior fixation bracket can be fixed on operating-table, in exterior fixation bracket, be connected with drawing head by retracting bar, because draw bar is rotationally connected with exterior fixation bracket, retract bar simultaneously and there is scalability, therefore in the situation that unclamping locking mechanism, drawing head has larger degree of freedom, in operation, medical worker can utilize drawing head to block the bladder of surgical field of view, the internal organs such as uterus draw to appropriate location, at the relative position that utilizes locking mechanism fixed traction head and exterior fixation bracket, thereby by bladder, the internal organs such as uterus are fixed on appropriate location, and then realization retracts internal organs, reduce operating difficulty and risk, on the other hand, due to exterior fixation bracket in operation process, can fix with operating-table on, therefore, after internal organs are retracted, keep by hand its position without medical worker, thereby perform the operation required manpower, further reduce operating difficulty.
Brief description of the drawings
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of expansion link of the present utility model;
Fig. 3 is the structural representation of drawing head of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the structural representation of expansion link 9 of the present utility model; Fig. 3 is the structural representation of drawing head of the present utility model, as shown in the figure, internal organs pull device in the present embodiment, comprise exterior fixation bracket 1 for being fixedly connected with operating-table, be connected in support bracket fastened retractor and for locking the locking mechanism of exterior fixation bracket 1 and retractor turnably, retractor comprises that the bar 4 that retracts that can stretch vertically retracts the drawing head of bar 4 outer ends for directly contacting and retracted with internal organs with being arranged at, " outer end " as herein described is away from exterior fixation bracket 1 one end, and end opposite is " the inner ".
In the present embodiment, described locking mechanism comprises the fixing ear 2 of the arc being fixedly arranged in exterior fixation bracket 1 and is fixed on the dog screw 5 that retracts bar 4 sidewalls, on fixing ear 2, circumferentially have arc chute 3 along it, dog screw 5 is fixedly connected with and retracts bar 4 and fixing ear 2 through arc chute 3, when medical worker unclamps after setscrew nut, before start to be around in exterior fixation bracket 1 junction point in perpendicular, rotate, adjust the height of drawing head with this, thereby adapt to the operating-table of differing heights, the patient of different figures or diverse location retracted internal organs, when patient's internal organs are towed to behind appropriate location, medical worker can screw setscrew nut, make to retract bar 4 and keep fixing with the relative position of exterior fixation bracket 1, thereby locking retracts the position of head, on the other hand, after operation, medical worker can unclamp setscrew nut, make to retract bar 4 and naturally droop the coincidence as for exterior fixation bracket 1, thereby reduce the occupied space of device, simultaneously, reduce volume and be convenient to transport.
In the present embodiment, the described bar 4 that retracts comprises tubular shaft 6, the expansion link 9 being slidably matched with tubular shaft 6 inwalls and the lock bolt 7 sliding for locking expansion link 9, tubular shaft 6 sidewalls have bar shaped chute 8 vertically, lock bolt 7 is fixed on expansion link 9 sidewalls through bar shaped chute 8, in operation process, medical worker need to stretch out or shorten the length that retracts bar 4, to regulate the position of drawing head, and then adjustment is pulled the position of internal organs, in the time that voluntary personnel need to regulate the length that retracts bar 4, releasable lock stops screw 7, make as required expansion link 9 slide axially in tubular shaft 6, in the time being adjusted to appropriate location, can screw lock-nut, thereby fixedly retract the length of bar 4, and then the position of fixed traction head.
In the present embodiment, described drawing head comprises that to be sheathed on expansion link 9 outer and along expansion link 9 sleeve 10 in axial sliding, be articulated with the draw bar 12 of expansion link 9 outer ends and be connected in sleeve 10 and draw bar 12 between for the support bar 11 of distraction rod 12, when medical worker need to be inserted into the drawing head of this device before patient abdominal cavity, can be to inner sliding sleeve 10, draw bar 12 and support bar 11 all can be fitted in and retract bar 4 surfaces, thereby make drawing head be punctured into rod shaped structure, be convenient to medical worker and be inserted into patient's intraperitoneal, when drawing head enters behind patient abdominal cavity smoothly, medical worker is sliding sleeve 10 outward, support bar 11 is strutted draw bar 12, thereby it is hook-shaped that draw bar 12 is formed, be convenient to internal organs to draw, on the other hand, medical worker can adjust as required the position of sleeve 10 and then regulate draw bar 12 and retract the angle forming between bar 4.
In the present embodiment, described expansion link 9 is provided with for limiting the limiting stand of sleeve 10 to expansion link 9 outer end slip extreme positions, in the time that sleeve 10 slides into limited backstop of this extreme position, draw bar 12 with retract bar 4 and form right angle, improve the draw of draw bar 12 to internal organs with this.
In the present embodiment, described draw bar 12 and support bar 11 are circumferentially with multiple and draw bar 12 is identical with support bar 11 quantity along expansion link 9, and multiple draw bars 12 can increase the contact area of itself and internal organs, thereby increase substantially the traction effect of drawing head to internal organs.
In the present embodiment, described exterior fixation bracket 1 is provided with the anchor ear 13 for being fixedly connected with operating-table, anchor ear 13 is for banding operating-table column, make on fixing and operating-table that exterior fixation bracket 1 is stable, certainly, thus anchor ear 13 can arrange the reliabilities that multiple raising exterior fixation bracket 1 are connected with operating-table.
In the present embodiment; between described draw bar 12, be connected with flexible protective film 14; flexible protective film 14 struts postforming at draw bar 12 and becomes a circle or scalloped surface; thereby increase the contact area of drawing head and internal organs; improve traction effect; flexible protective film 14 can reduce the damage of drawing head to organ surface on the other hand, reduces operation risk.
In the present embodiment, described expansion link 9 is made for elastic material, in operation, medical worker need to carry out micro-adjusting to the position of drawing head, therefore the expansion link 9 that adopts elastomeric material to make can carry out bending towards any direction, and then realize trace adjusting is carried out in the position of drawing head.
In the present embodiment, described protecting film 14 is fan-shaped film, and this fan-shaped film is covered in draw bar 12 surfaces; after draw bar 12 struts, fan-shaped film is stretched to fan-shaped, and this scalloped surface can effectively draw internal organs; and internal organs are held in to the required appropriate location of operation, thereby reduce operating difficulty and risk.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. an internal organs pull device, is characterized in that: comprise exterior fixation bracket for being fixedly connected with operating-table, be connected in the retractor of described exterior fixation bracket and for locking the locking mechanism of described exterior fixation bracket and retractor turnably; Described retractor comprises that the bar that retracts that can stretch vertically retracts the drawing head of bar outer end for directly contacting and retracted with internal organs with being arranged at.
2. internal organs pull device according to claim 1, is characterized in that: described locking mechanism comprises the fixing ear of the arc being fixedly arranged in exterior fixation bracket and is fixed on the dog screw that retracts bar sidewall; On described fixing ear, circumferentially have arc chute along it; Described dog screw is fixedly connected with and retracts bar and fixing ear through arc chute.
3. internal organs pull device according to claim 2, is characterized in that: described in retract that bar comprises tubular shaft, the expansion link being slidably matched with tubular shaft inwall and the lock bolt sliding for locking expansion link; Described tubular shaft sidewall has bar shaped chute vertically, and described lock bolt is fixed on expansion link sidewall through bar shaped chute.
4. internal organs pull device according to claim 3, is characterized in that: described drawing head comprise be sheathed on expansion link outer and along expansion link in axial sliding sleeve, be articulated with the draw bar of expansion link outer end and be connected in sleeve and draw bar between for the support bar of distraction rod.
5. internal organs pull device according to claim 4, is characterized in that: described expansion link is provided with for limiting the limiting stand of sleeve to expansion link outer end slip extreme position.
6. internal organs pull device according to claim 5, is characterized in that: described draw bar and support bar are circumferentially with multiple and draw bar is identical with support bar quantity along expansion link.
7. internal organs pull device according to claim 6, is characterized in that: described exterior fixation bracket is provided with the anchor ear for being fixedly connected with operating-table.
8. internal organs pull device according to claim 7, is characterized in that: between described draw bar, be connected with flexible protective film.
9. internal organs pull device according to claim 8, is characterized in that: described expansion link is that elastic material is made.
10. internal organs pull device according to claim 9, is characterized in that: described protecting film is fan-shaped film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352655.0U CN203914985U (en) | 2014-06-26 | 2014-06-26 | Internal organs pull device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352655.0U CN203914985U (en) | 2014-06-26 | 2014-06-26 | Internal organs pull device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203914985U true CN203914985U (en) | 2014-11-05 |
Family
ID=51810880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352655.0U Expired - Fee Related CN203914985U (en) | 2014-06-26 | 2014-06-26 | Internal organs pull device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203914985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616757A (en) * | 2020-06-08 | 2020-09-04 | 上海交通大学医学院附属第九人民医院 | A strut ware for oral tumor excision |
-
2014
- 2014-06-26 CN CN201420352655.0U patent/CN203914985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616757A (en) * | 2020-06-08 | 2020-09-04 | 上海交通大学医学院附属第九人民医院 | A strut ware for oral tumor excision |
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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: 20141105 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |