CN201930388U - Anal dilator for surgical operation - Google Patents
Anal dilator for surgical operation Download PDFInfo
- Publication number
- CN201930388U CN201930388U CN 201020645858 CN201020645858U CN201930388U CN 201930388 U CN201930388 U CN 201930388U CN 201020645858 CN201020645858 CN 201020645858 CN 201020645858 U CN201020645858 U CN 201020645858U CN 201930388 U CN201930388 U CN 201930388U
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- anus
- far
- surgical operation
- anal
- sheet
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Abstract
The utility model discloses an anal dilator for a surgical operation, which comprises a hollow body and an outward-dilating wide edge, wherein the wide edge is connected at the near end of the body, the body comprises at least two groups of anal dilating plates that are mutually matched and have clearances, and further the far ends of the anal dilating plates change into mutual gathering from mutual separation. With the anal dilator, the anus and the anal tube of a patient can be gradually and controllably dilated, thus being capable of avoiding the occurrence of anal fissure phenomenon and alleviating pains of the patient; in addition, the anal dilator integrates the anal pre-dilating and the anal dilating, so that the use of the product is simpler and more convenient. The anal dilator for the surgical operation can be widely applied in the surgical operation.
Description
Technical field
This utility model relates to the anus-expanding unit that a kind of surgical operation is used, and belongs to technical field of medical instruments.
Background technology
When anorectal surgical is done inspection, diagnosis or operative treatment, need earlier anus to be strutted, and then put into other and be used to the surgical instruments checking or treat.The surgical instruments that struts anus commonly used at present is an anus dilator seat, comprise a columnar body and the application of force broadside that is positioned at the body afterbody, its inflexible cylinder body can strut anus, and the intravital hollow space of cylinder then constitutes other surgical instrumenties and enters the intravital passage of patient.During use, the body of anus dilator seat is slowly inserted anus until anal canal by its front end, because the diameter of the cylinder body of anus dilator seat bigger (generally reaching more than 30 millimeter) usually, so anus dilator seat is not easy to enter anus.Existing common way is that the doctor can insert patient's anus with finger earlier, and two handss firmly outwards strut then, again anus dilator seat are inserted anus.Because when the doctor used finger pre-expansion anus, the anal sphincter damage patient caused anal fissure because moment exerts oneself excessive through regular meeting, makes patient be subjected to unnecessary injury.
The utility model content
Defective in view of above-mentioned prior art exists can progressively expand a kind of anus-expanding unit that anus can be avoided anal fissure thereby the purpose of this utility model is that proposition is a kind of.
The purpose of this utility model will be achieved by the following technical programs:
A kind of surgical operation anus-expanding unit, be used for the expansion of anus and tubular tissue, comprise the body of hollow and the broadside that extends out, described broadside is connected in the near-end of described body, described body cooperatively interacts at least two groups and gapped each other expansion anus sheet, described anus-expanding unit optionally is in two states
A) normal condition: the far-end of described expansion anus sheet mutually away from;
B) contraction state: the far-end of described expansion anus sheet is gathered mutually.
Further, be equipped with a boss on the inwall of described expansion anus sheet far-end, described boss all is connected with a drag wire, and the other end of described drag wire all is connected in the far-end of same centrage.
Further, be equipped with a line hole on the described boss, described line hole all is connected with a drag wire, and the other end of described drag wire all is connected in the far-end of same centrage.
Further, described expansion anus sheet is three or four, is distributed in the far-end of described broadside.
Further, described drag wire is all isometric, and described drag wire all is connected in the same point of the far-end of described centrage.
Further, described expansion anus sheet be provided with each other rectangle or trapezoid be used to undergo surgery observe or the breach of operative treatment described breach and described gap UNICOM.
Further, described expansion anus sheet comprises that cross section is respectively the flat segments and the curved section of rectangle and annular, and described flat segments is connected with described broadside, and the far-end of described curved section trends towards described body axis.
Further, described boss is arranged on the junction of described flat segments and curved section.
The beneficial effects of the utility model are mainly reflected in: can be so that patient's anus and anal canal little by little, controllably increase, make anal sphincter adapt to the amplitude that a kind of anus-expanding unit body is strutted gradually, thereby can avoid the generation of anal fissure phenomenon, alleviate patient's misery; Simultaneously, this utility model is with the pre-expansion anus and expand the anus integrated design, makes that the use of product is simple more, convenient.
Description of drawings
Fig. 1 is the schematic perspective view under the normal condition of a kind of anus-expanding unit among first embodiment;
Fig. 2 is the structural representation of the longitudinal section under the normal condition of a kind of anus-expanding unit among second embodiment;
Fig. 3 is the schematic perspective view under the contraction state of a kind of anus-expanding unit among Fig. 2;
Fig. 4 is the structural representation of a kind of longitudinal section of anus-expanding unit among this Fig. 3.
Among the figure:
1 expands anus sheet 11 curved sections 12 flat segments
14 gaps, 13 boss, 131 line holes
15 breach, 2 broadsides, 3 drag wires
4 centrages, 5 junction points
The specific embodiment
This utility model has disclosed the anus-expanding unit that a kind of surgical operation is used, and is used for the expansion of anus and tubular tissue, and as follow-up anal canal section operation assistive device.
[first embodiment]
As shown in Figure 1, the broadside 2 that anus-expanding unit comprises the body of hollow and extends out, broadside 2 is connected in the near-end of described body, described body is cooperatively interacted by at least two groups and gapped each other 14 expansion anus sheet 1 is formed, expanding anus sheet 1 can or can be four also for three of this preferred embodiment, is distributed in the far-end of broadside 2.
Further, expand anus sheet 1 and comprise that cross section is respectively the flat segments 12 and the curved section 11 of rectangle and annular, flat segments 12 is connected with broadside 2, and the far-end of curved section 11 trends towards the axis of described body.The structure of Xing Chenging can make described body more easily enter in patient's the body like this.
Anus-expanding unit in the present embodiment can optionally be in two states:
Normal condition: the far-end of described expansion anus sheet 1 mutually away from;
Contraction state: the far-end of described expansion anus sheet 1 is gathered mutually.
Simply introduce the use of present embodiment below:
At first, the near-end of the described body of holding with a firm grip makes described anus-expanding unit be in contraction state; Then, the far-end that expands anus sheet 1 is inserted into anal; At last, reduce grip lentamente, make that expanding anus sheet 1 expands outwardly, thereby reach the effect that expands anus.
[second embodiment]
Identical among the primary structure of the anus-expanding unit in the present embodiment and first embodiment, therefore, identical part repeats no more.
The present embodiment and first embodiment part inequality has: shown in Fig. 2-4, be equipped with a boss 13 on the inwall of expansion anus sheet 1 far-end, be equipped with a line hole 131 on the boss 13, line hole 131 all is connected with a drag wire 3, and the other end of drag wire 3 all is connected in the far-end of same centrage 4.In the present embodiment, boss 13 is arranged on the junction of flat segments 12 and curved section 11.
In the present embodiment, drag wire 3 is all isometric, and drag wire 3 all is connected in the same point of the far-end of centrage 4.Thereby make that described anus-expanding unit is an axis of symmetry with its axis all the time in use, can not produce the phenomenon of distortion.
Anus-expanding unit in the present embodiment can optionally be in two states:
Normal condition shown in Figure 2: the far-end of described expansion anus sheet 1 mutually away from, junction point 5 trends towards expanding the far-end of anus sheet 1;
Fig. 3 and contraction state shown in Figure 4: the far-end of described expansion anus sheet 1 is gathered mutually, and junction point 5 trends towards expanding the near-end of anus sheet 1.
Simply introduce the use of present embodiment below: at first, the near-end of tension centrage 4 makes described anus-expanding unit be in contraction state as shown in Figure 3-4, and the far-end that expands anus sheet 1 is inserted into anal; Then, slowly loosen centrage 4, expand the anus sheet, under the situation that restraining forces reduces, outwards flick again, reach normal condition shown in Figure 2 originally as the good material of elasticity.
After anal sphincter is expanded to suitable size, extract or cut off centrage 4 and drag wire 3 out, hollow space insertion sight glass or surgery sewing and cutting machine at body undergo surgery and observe or operative treatment.For example hemorrhoid operation can be drawn in the blood stasis tissue to described body hollow inside from breach 15, uses the PPH coinciding machine to carry out the seaming and cutting operation then.
Near-end herein, far-end are to decide according to industry practice, are near-end from the nearly person of doctor when promptly performing the operation, and are far-end on the contrary.This utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming all drop within the protection domain of the present utility model.
Claims (8)
1. surgical operation anus-expanding unit, be used for the expansion of anus and tubular tissue, comprise the body of hollow and the broadside that extends out, described broadside is connected in the near-end of described body, it is characterized in that: described body cooperatively interacts at least two groups and gapped each other expansion anus sheet, described anus-expanding unit optionally is in two states
A) normal condition: the far-end of described expansion anus sheet mutually away from;
B) contraction state: the far-end of described expansion anus sheet is gathered mutually, and then described gap is closed close.
2. a kind of surgical operation anus-expanding unit according to claim 1 is characterized in that: be equipped with a boss on the inwall of described expansion anus sheet far-end, described boss all is connected with a drag wire, and the other end of described drag wire all is connected in the far-end of same centrage.
3. a kind of surgical operation anus-expanding unit according to claim 2 is characterized in that: be equipped with a line hole on the described boss, described line hole all is connected with a drag wire, and the other end of described drag wire all is connected in the far-end of same centrage.
4. according to claim 2 or 3 described a kind of surgical operation anus-expanding units, it is characterized in that: described expansion anus sheet is three or four, is distributed in the far-end of described broadside.
5. according to claim 2 or 3 described a kind of surgical operation anus-expanding units, it is characterized in that: described drag wire is all isometric, and described drag wire all is connected in the same point of the far-end of described centrage.
6. a kind of surgical operation anus-expanding unit according to claim 1 is characterized in that: described expansion anus sheet be provided with each other rectangle or trapezoid be used to undergo surgery observe or the breach of operative treatment described breach and described gap UNICOM.
7. a kind of surgical operation anus-expanding unit according to claim 1, it is characterized in that: described expansion anus sheet comprises that cross section is respectively the flat segments and the curved section of rectangle and annular, described flat segments is connected with described broadside, and the far-end of described curved section trends towards described body axis.
8. a kind of surgical operation anus-expanding unit according to claim 7, it is characterized in that: described boss is arranged on the junction of described flat segments and curved section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020645858 CN201930388U (en) | 2010-12-07 | 2010-12-07 | Anal dilator for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020645858 CN201930388U (en) | 2010-12-07 | 2010-12-07 | Anal dilator for surgical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201930388U true CN201930388U (en) | 2011-08-17 |
Family
ID=44441930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020645858 Expired - Lifetime CN201930388U (en) | 2010-12-07 | 2010-12-07 | Anal dilator for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201930388U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029011A (en) * | 2010-12-07 | 2011-04-27 | 苏州天臣国际医疗科技有限公司 | Anus dilatation device for surgical operation |
| CN104116548A (en) * | 2014-07-16 | 2014-10-29 | 北京中法派尔特医疗设备有限公司 | Anorectal operation auxiliary device |
| CN107224660A (en) * | 2017-06-27 | 2017-10-03 | 上海逸思医疗科技有限公司 | A kind of assistive device for anal-surgery |
| CN109758105A (en) * | 2019-02-13 | 2019-05-17 | 深圳市中医院 | Visualize anal device |
-
2010
- 2010-12-07 CN CN 201020645858 patent/CN201930388U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029011A (en) * | 2010-12-07 | 2011-04-27 | 苏州天臣国际医疗科技有限公司 | Anus dilatation device for surgical operation |
| CN102029011B (en) * | 2010-12-07 | 2012-09-19 | 苏州天臣国际医疗科技有限公司 | Anus dilatation device for surgical operation |
| CN104116548A (en) * | 2014-07-16 | 2014-10-29 | 北京中法派尔特医疗设备有限公司 | Anorectal operation auxiliary device |
| CN104116548B (en) * | 2014-07-16 | 2018-06-01 | 北京派尔特医疗科技股份有限公司 | A kind of auxiliary dress of anal-surgery is put |
| CN107224660A (en) * | 2017-06-27 | 2017-10-03 | 上海逸思医疗科技有限公司 | A kind of assistive device for anal-surgery |
| WO2019001238A1 (en) * | 2017-06-27 | 2019-01-03 | 上海逸思医疗科技有限公司 | Auxiliary instrument for anorectal surgery |
| CN109758105A (en) * | 2019-02-13 | 2019-05-17 | 深圳市中医院 | Visualize anal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110817 Effective date of abandoning: 20120919 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110817 Effective date of abandoning: 20120919 |