CN205031731U - Auxiliary instrument for anorectal surgery - Google Patents
Auxiliary instrument for anorectal surgery Download PDFInfo
- Publication number
- CN205031731U CN205031731U CN201520706289.9U CN201520706289U CN205031731U CN 205031731 U CN205031731 U CN 205031731U CN 201520706289 U CN201520706289 U CN 201520706289U CN 205031731 U CN205031731 U CN 205031731U
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- anal
- plate washer
- connecting portion
- guide part
- assistive device
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Abstract
The utility model provides an auxiliary instrument for anorectal surgery, include along the body of indulging axis extend that including the guide part, the back tip that lie in the front end, and set up in connecting portion between back tip and the guide part, body can pass the anus and arrive the operation technique position, and guide part and back tip do not are the cavity tubular structure of closed hoop for the lateral wall, and connecting portion include at least one rectangular shape plate washer of connecting guide part lateral wall and back tip lateral wall, and rectangular shape plate washer is on a parallel with the longitudinal axis setting, and mucosa and abundant haemorrhoids tissue can get into in the rectangular space that the baffle supported that appears in the haemorrhoids to a haemorrhoids operation for the other than ring type cutting. The utility model is suitable for a great haemorrhoids tissue cutting operation both can be amputated the haemorrhoids tissue abundant or even fully, can remain the benign mucosa tissue of part again. And the wall does not receive the damage after can also protecting the vagina to women patient, avoids postoperative rectovaginal fistula's emergence and reduces patient's misery.
Description
Technical field
This utility model relates to a kind of assistive device of anorectum department, is especially a kind of novel assistive device for hemorrhoid cutting, operation such as rectum breath tumor, encysted rectum etc., belongs to medical instruments field.
Background technology
Anus dilator seat is that the one of anorectum department commonly uses assistive device, and it plays an important role in anorectum department inspection, surgical procedure.The anus dilator seat comparatively generally adopted at present is a marginate straight-tube shape structure of band, and its edge is controlled by doctor or skin closure that is direct and anal margin is fixed.The effect of anus dilator seat struts anus, for follow-up inspection or treatment are prepared.
But its function of the apparatus of this structure is very single, for the ease of the use of operation, it also needs the subsidiary conduit with tapered distal end of a cooperation circular tube shaped.Particularly in the hemorrhoids surgical of other than ring type cutting, such situation makes the step of operation various, is unfavorable for the Rapid Implementation of performing the operation, also indirectly adds the misery of patient.
Summary of the invention
The purpose of this utility model is the above-mentioned technical problem solving prior art existence, provides a kind of novel assistive device for anal-surgery.
The purpose of this utility model is achieved through the following technical solutions:
For an assistive device for anal-surgery, comprising: comprise the body longitudinally extended; Body comprises the guide part, the rearward end that are positioned at front end, and is arranged at the connecting portion between rearward end and guide part, and body can pass anus and arrive operation technique position; Guide part and rearward end are respectively the hollow cylindrical configuration that sidewall is closed hoop; Connecting portion comprises at least one strip plate washer connecting pilot side wall and rearward end sidewall, and described strip plate washer is parallel to longitudinal axis and arranges; In hemorrhoid, mucosa and abundant hemorrhoidal tissue can enter in the space that strip baffle plate supports, for the hemorrhoids operation of other than ring type cutting.
Preferably, the rearward end of body is the cylinder-like structure of closed loop.
Preferably, the guide part of body is the cone tubular structure of closed loop.
Preferably, the width of strip plate washer is between 8mm to 9mm.
Another kind of selectable scheme, connecting portion comprises a pair strip plate washer, and described strip plate washer lays respectively at the both sides of longitudinal axis.Strip plate washer one of them be front baffle board, wherein another is rear plate washer, and front baffle board and rear plate washer are just to setting.
Preferably, the width of front baffle board is 2 times of rear plate washer wide plate.
Preferably, rear plate washer width is between 8mm to 9mm.
Preferably, the rear end of body is provided with one and sews up connecting portion, operates this stitching connecting portion and can shift body onto operation technique position, and sews up organizationally by sewing up connecting portion, thus makes body be fixed on operation technique position.
Preferably, sewing up connecting portion is the broadside that a diameter is larger than body, and described broadside is in the shape of dispersing backward.
Preferably, broadside is provided with engraved structure.Two described engraved structures are had at least to be distributed on the surface of broadside.
The beneficial effects of the utility model are mainly reflected in: adopt technical solutions of the utility model, for larger prolapse of hemorrhoid, abundant even whole hemorrhoidal tissue (prolapse of mucosa) can be excised, again can reserve part benign mucosal tissue, make to remain with between annular anastomotic stoma and there is certain elastic mucosal bridge, make postoperative anastomotic stoma elasticity better, the generation that blood supplies and reduces anastomotic stenosis after surgery can be improved simultaneously.And concerning female patient, in operation process, baffle plate/plate washer is placed in rectum front wall position, the posterior vaginal wall of female patient can be protected injury-free, avoid the generation of postoperative recto-vaginal fistula.This surgical effect is ensured further, is worth promoting in the field.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1 is the main apparent direction schematic diagram of this utility model first embodiment anus mirror.
Fig. 2 is the schematic perspective view of anus mirror in Fig. 1.
Fig. 3 be in Fig. 2 anus mirror overlook direction schematic perspective view.
Fig. 4 is the main apparent direction schematic diagram of this utility model second embodiment anus mirror.
Fig. 5 is the right apparent direction schematic diagram of anus mirror in Fig. 4.
Fig. 6 is the schematic perspective view of anus mirror in Fig. 4.
Wherein:
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiments do not limit this utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
This utility model discloses a kind of assistive device for anal-surgery.The assistive device of the present embodiment is a kind of anus mirror, is mainly used in larger prolapse of hemorrhoid operation, can excises abundant hemorrhoidal tissue.As shown in Figure 1 and Figure 2, anus mirror comprise one longitudinally Y extend body 1, body 1 is vertically arranged with guide part 11, the rearward end 12 in front end and a connecting portion 4 be arranged between front end guide part 11 and rearward end 12 along it.The hollow cylindrical configuration of the rearward end 12 of the body 1 in the present embodiment to be a sidewall be closed hoop is further a cylinder.The hollow cone structure of the front end guide part 11 of body 1 to be a sidewall be closed hoop is further a conic tube.Body 1 can pass anus and arrive operation technique position under the guide effect of guide part 11.Connecting portion 4 is extended longitudinally until be connected with the sidewall of front end guide part 11 and form by the partial sidewalls of rearward end 12, the connecting portion 4 of the present embodiment is arranged to single strip baffle plate, the width of strip baffle plate is approximately 8-9mm, namely under there is at anus mirror the prerequisite of certain working strength, the width of strip baffle plate is done relatively narrow, so just can more draw tissue be entered in the body 1 of anus mirror, both can excise more hemorrhoidal tissue and in turn ensure that to remain with between annular anastomotic stoma that there is certain elastic mucosal tissue, greatly reduce the generation of postoperative recurrence situation.One is preferably in scheme, strip baffle plate has certain radian along its width, the sidewall radian of the sidewall of strip baffle plate and guide part 11 or rearward end 12 is matched, thus and form smooth transition surface between the sidewall of guide part 11 and rearward end 12, thus it is more smooth and easy to make anus mirror in operation insert anorectal, alleviates the sense of discomfort of patient widely.
Guide part 11 is provided with front opening 15, and the effect of front opening 15 is that when anus mirror being advanced intestinal, the gas in intestinal can be discharged by front opening 15, is easy to the propelling of anus mirror simultaneously.The open rearward end diameter of guide part 11 is greater than the diameter of front opening 15, and the open rearward end of guide part 11 is just to the front opening of rearward end 12.The open rearward end diameter of rearward end 12 front and back ends opening diameter and guide part 11 is roughly the same, and the longitudinal axis Y of the longitudinal axis Y of rearward end 12 and guide part 11 is same axis, that is, guide part 11 and rearward end 12 are coaxially arranged, and longitudinal axis Y is the longitudinal axis of body 1.Guide part 11 so designs, and play the guiding role for anus mirror inserts anorectal in operation, such shape can make body 1 more easily enter in the body of patient.
For female patient, because vagina distance rectum is closer, when larger hemorrhoidal tissue needs to carry out full-thickness excisional, because the tissue that will excise is many, easily vagina tissue is drawn in anastomat cut in the lump together with hemorrhoidal tissue in operation, thus cause recto-vaginal fistula.Therefore in the operation process of female patient, strip baffle plate 4 is placed in rectum front wall position, posterior vaginal wall can be protected injury-free, avoid the generation of postoperative recto-vaginal fistula.The connecting portion of the body 1 of the present embodiment is so arranged, make the open spaces between front-end and back-end larger, in hemorrhoid, mucosa and all or part of hemorrhoidal tissue can enter in the space at strip baffle plate place, thus abundant hemorrhoidal tissue (prolapse of mucosa) can be excised, again can reserve part benign mucosal tissue, make to remain with between annular anastomotic stoma and there is certain elastic mucosal bridge, make postoperative anastomotic stoma elasticity better, the generation that blood supplies and reduces anastomotic stenosis after surgery can be improved simultaneously.
Certainly, those skilled in the art it is also contemplated that the straight baffle plate being arranged to the strip curved baffle connecting front-end and back-end not have radian, as long as mucosa and all or part of hemorrhoidal tissue can enter the space residing for straight baffle plate in the hemorrhoid that the space of front-end and back-end can be enable to meet patient, just belong to technical problem to be solved in the utility model.The length of strip baffle plate also can be performed the operation to be needed and arranges, and strip baffle plate can be arranged to different length by those skilled in the art, and makes anus mirror form different specification series to select in operation for doctor.The rearward end 12 of the present embodiment can also be other streamline shape.The front end guide part 11 of body 1, rearward end 12 and connecting portion 4 can be one-body molded; also can molding be formed by connecting by securing member or binding material respectively; all employings are equal to replacement or equivalent transformation and all technical schemes of being formed, all drop within the claimed scope of this utility model.
With reference to shown in Fig. 2, Fig. 3, in the embodiment that this utility model is all, assistive device also comprises the stitching connecting portion 2 of rearward end 12 rear end being arranged on body 1.In the present embodiment, sewing up connecting portion 2 is that a diameter is larger and with the broadside 21 of engraved structure 22 than rearward end 12, and broadside 21 along the radially outward stretching, extension of rearward end 12, is the shape of dispersing backward by the rear end sidewall of rearward end 12.Three engraved structures 22 are had to be distributed on the surface of broadside 21 in the present embodiment.For the ease of operation technique or make anus mirror position firm, the surface that two or four engraved structures 22 are distributed on broadside 21 can be set.The periphery of broadside 21 can be provided with as required symmetrical handle (not shown), be convenient to doctor and hold assistive device.Further, in order to the convenience that doctor observes, by the rearward end 12 of assistive device with sew up connecting portion 2 and be set to transparent, again in order to the visual field in performing the operation is by the impact of its hetero-organization, the guide part 11 of this utility model assistive device is set to nontransparent.
By being sewed up organizationally by stitching connecting portion 2 thus making body 1 be fixed on operation technique position in operation, guide part 11 pairs of anus mirrors of front end move to operation technique position and play guide effect.Certainly, fixing if in operation do not need body 1 to sew up then only need operate in operation process and sew up connecting portion 2 body 1 is pushed anal organizationally, then with hand steered live.
In operation technique position, in hemorrhoid, mucosa and all or part of hemorrhoidal tissue can enter into the inner space supported by connecting portion 4 of body 1, and can pass from the inner space of this body 1.So-called operation technique position refers to and the assistive device for anal-surgery is inserted in the body of patient, then mucosa in hemorrhoid and all or part of hemorrhoidal tissue being dragged falls in body 1, then with suture instruments, mucosa in hemorrhoid and all or part of hemorrhoidal tissue are cut, then sew up the position cut and organized.
Fig. 4 to Fig. 6 discloses the second embodiment of the present utility model, and the present embodiment and the first embodiment have similar structure, and wherein identical parts represent with same numbering and do not repeat.The anus mirror body 1 ' of the present embodiment and the difference of the first embodiment anus mirror body 1 are, the connecting portion 4 connecting guide part 11 and rearward end 12 comprises the strip plate washer of pair of opposing.Strip plate washer is arranged at the both sides of body 1 ' longitudinal axis Y symmetrically, is extended longitudinally respectively until be connected with the sidewall of guide part 11 and form by the partial sidewalls of rearward end 12.Plate washer 14,24 one of them be front baffle board 24, wherein another is rear plate washer 14, and front baffle board 24 and rear plate washer 14 are just to setting.Front baffle board 24 and rear plate washer 14 have certain radian respectively along its width, make to match with the sidewall radian of the sidewall of guide part 11 or rearward end 12, thus and form smooth transition surface between guide part 11 sidewall and rearward end 12 sidewall, thus it is more smooth and easy to make anus mirror in operation insert anorectal, alleviates the sense of discomfort of patient widely.
With reference to shown in Fig. 5, the width of front baffle board 24, rear plate washer 14 is all less than the barrier width of TST in prior art.Wherein the width of front baffle board 24 is roughly 2 times of rear plate washer 14 width, rear plate washer 14 suitable width is approximately 8-9mm, namely under there is at anus mirror the prerequisite of certain working strength, the width of front baffle board 24 and rear plate washer 14 is done relatively narrow, so just can more draw tissue be entered in the body 1 of anus mirror, both can excise more hemorrhoidal tissue and in turn ensure that remaining with two sections between annular anastomotic stoma had elastic mucosal tissue, make postoperative anastomotic stoma elasticity better, the generation that blood supplies and reduces anastomotic stenosis after surgery can be improved simultaneously, also the generation of postoperative recurrence situation is greatly reduced.
For female patient, because vagina distance rectum is closer, when larger hemorrhoidal tissue needs to carry out full-thickness excisional, because the tissue that will excise is many, easily vagina tissue is drawn in anastomat cut in the lump together with hemorrhoidal tissue in operation, thus cause recto-vaginal fistula.Therefore, in the operation process of female patient, front baffle board 24 or rear plate washer 14 are placed in rectum front wall position, posterior vaginal wall can be protected injury-free, avoid the generation of postoperative recto-vaginal fistula.
Detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from this utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (12)
1. the assistive device for anal-surgery, comprise the body (1) that longitudinally (Y) extends, described body (1) comprises the guide part (11) being positioned at front end, rearward end (12), and the connecting portion (4) be arranged between described rearward end (12) and guide part (11), described body (1) can pass anus and arrive operation technique position, it is characterized in that: described guide part (11) and rearward end (12) are respectively the hollow cylindrical configuration that sidewall is closed hoop, described connecting portion (4) comprises at least one strip plate washer connecting pilot side wall and rearward end sidewall, described strip plate washer is parallel to longitudinal axis (Y) and arranges, in hemorrhoid, mucosa and abundant hemorrhoidal tissue can enter in the space that strip baffle plate supports, for the hemorrhoids operation of other than ring type cutting.
2. the assistive device for anal-surgery according to claim 1, is characterized in that: rearward end (12) cylinder-like structure in closed loop of described body (1).
3. the assistive device for anal-surgery according to claim 1, is characterized in that: the cone tubular structure of guide part (11) in closed loop of described body.
4. the assistive device for anal-surgery according to claim 1, is characterized in that: the width of described strip plate washer is between 8mm to 9mm.
5. the assistive device for anal-surgery according to claim 1, is characterized in that: described connecting portion (4) comprises a pair strip plate washer, and described strip plate washer is arranged at the both sides of longitudinal axis (Y) symmetrically.
6. the assistive device for anal-surgery according to claim 5, is characterized in that: described strip plate washer one of them be front baffle board (24), wherein another is rear plate washer (14), and front baffle board and rear plate washer are just to setting.
7. the assistive device for anal-surgery according to claim 6, is characterized in that: the width of described front baffle board (24) is 2 times of rear plate washer (14) wide plate.
8. the assistive device for anal-surgery according to claim 7, is characterized in that: described rear plate washer (14) width is between 8mm to 9mm.
9. the assistive device for anal-surgery according to claim 1, it is characterized in that: the rear end of described body (1) is provided with one and sews up connecting portion (2), operate this stitching connecting portion (2) and body (1) can be shifted onto operation technique position, and sew up organizationally by connecting portion (2) will be sewed up, thus body (1) is made to be fixed on operation technique position.
10. the assistive device for anal-surgery according to claim 9, is characterized in that: described stitching connecting portion (2) is the broadside (21) that a diameter is larger than body (1), and described broadside (21) is in the shape of dispersing backward.
11. assistive devices for anal-surgery according to claim 10, is characterized in that: described broadside (21) is provided with engraved structure (22).
12. assistive devices for anal-surgery according to claim 11, is characterized in that: have at least two described engraved structures (22) to be distributed on the surface of broadside (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706289.9U CN205031731U (en) | 2015-09-14 | 2015-09-14 | Auxiliary instrument for anorectal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706289.9U CN205031731U (en) | 2015-09-14 | 2015-09-14 | Auxiliary instrument for anorectal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205031731U true CN205031731U (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520706289.9U Active CN205031731U (en) | 2015-09-14 | 2015-09-14 | Auxiliary instrument for anorectal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205031731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009259A (en) * | 2018-07-24 | 2018-12-18 | 太仓市中医医院 | A kind of PPH auxiliary instrument convenient for tying |
| WO2022027837A1 (en) * | 2020-08-06 | 2022-02-10 | 常州安康医疗器械有限公司 | Adjustable anoscope |
-
2015
- 2015-09-14 CN CN201520706289.9U patent/CN205031731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009259A (en) * | 2018-07-24 | 2018-12-18 | 太仓市中医医院 | A kind of PPH auxiliary instrument convenient for tying |
| WO2022027837A1 (en) * | 2020-08-06 | 2022-02-10 | 常州安康医疗器械有限公司 | Adjustable anoscope |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021 science and Technology Plaza, Jinji Lake Road International Science and Technology Park, Suzhou Industrial Park, Jiangsu, 21A Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |