CN213406145U - Retractor for anorectal department - Google Patents
Retractor for anorectal department Download PDFInfo
- Publication number
- CN213406145U CN213406145U CN202021698682.5U CN202021698682U CN213406145U CN 213406145 U CN213406145 U CN 213406145U CN 202021698682 U CN202021698682 U CN 202021698682U CN 213406145 U CN213406145 U CN 213406145U
- Authority
- CN
- China
- Prior art keywords
- fan
- sector
- shaped
- sliding block
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a retractor, in particular to a retractor for anorectal department. Including the annular ring, the inboard circumference of annular ring evenly sets up six guide bars, slidable mounting end to end's first sector slider in proper order on six guide bars, two second sector sliders, the third sector slider, two fourth sector sliders, first sector slider drives two second sector sliders along the gliding while of guide bar, the third sector slider, two fourth sector sliders slide along other guide bars, first sector slider, the second sector slider, the third sector slider, fixed mounting's drag hook completion is to anal expansion on the fourth sector slider, only need adjust the position of first sector slider and can realize the expansion to anus, and convenient for operation screws up butterfly nut and fixes first sector slider on the guide bar and realizes the fixed of all the other sector sliders simultaneously, realizes the lasting tractive to anus.
Description
Technical Field
The utility model relates to a retractor, in particular to a retractor for anorectal department.
Background
The anorectal department is a department mainly researching and treating constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoid, internal hemorrhoid and external hemorrhoid, mainly researches diseases of organs with disease ranges mainly occurring at the tail end of digestion, and when an intestinal tract operation through the anus is performed, the anus needs to be pulled open by using a draw hook, so that the anus is fully exposed to obtain a wide operation visual field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a retractor for anorectal department in order to solve the problem that the operation is very inconvenient because the fixed position of each drag hook needs to be adjusted respectively when the anus is expanded by the existing retractor for anorectal department.
In order to achieve the purpose, the utility model provides a retractor for anorectal department, which comprises an annular ring, six guide rods are uniformly arranged on the circumference of the inner side of the annular ring, one end of each guide rod, which is close to the center of the annular ring, is fixedly connected with a guide block with a circular cross section, the diameter of the guide block is larger than that of the guide rods, the six guide rods are sequentially provided with a first sector-shaped slide block, two second sector-shaped slide blocks, a third sector-shaped slide block and two fourth sector-shaped slide blocks which are connected end to end in a sliding manner, drag hooks are fixedly arranged on the first sector-shaped sliding block, the second sector-shaped sliding block, the third sector-shaped sliding block and the fourth sector-shaped sliding block, a threaded rod is fixedly arranged on a guide block connected with a guide rod on which the first fan-shaped sliding block is arranged, the upper end of the threaded rod penetrates through the rectangular hole in the first fan-shaped sliding block and is in threaded connection with the butterfly nut.
Preferably, two guide block protrusions are symmetrically arranged on the guide block, and guide grooves matched with the guide block protrusions are formed in the first sector sliding block, the second sector sliding block, the third sector sliding block and the fourth sector sliding block.
Preferably, side plates are symmetrically and fixedly mounted on the first fan-shaped slide block, a sliding rod with a limiting block at one end is fixedly mounted on each of the two side plates of the first fan-shaped slide block, a drag hook is fixedly mounted on a small arc surface of the first fan-shaped slide block, a first hole and a second hole communicated with the first hole are formed in a large arc surface, the diameter of the first hole is equal to that of the guide rod, the diameter of the second hole is equal to that of the guide block, a rectangular through hole communicated with the second hole is formed in the upper end surface of the first fan-shaped slide block, the diameter of the second hole is larger than the width of the rectangular through hole, and a guide groove matched with the guide block in a protruding mode is formed in the hole wall of the second hole; the second fan-shaped sliding block is symmetrically and fixedly provided with side plates, the side plate on the left side of the second fan-shaped sliding block is provided with a side hole positioned above the second fan-shaped sliding block, the side plate on the right side is fixedly provided with a sliding rod with one end provided with a limiting block, a small arc surface of the second fan-shaped sliding block is fixedly provided with a drag hook, and a large arc surface is provided with a first hole and a second hole communicated with the first hole; side plates are symmetrically and fixedly installed on the fourth sector-shaped sliding block, a side hole positioned above the fourth sector-shaped sliding block is formed in the side plate on the right side of the fourth sector-shaped sliding block, a sliding rod with a limiting block at one end is fixedly installed on the side plate on the left side, a drag hook is fixedly installed on the small arc surface of the fourth sector-shaped sliding block, and a first hole and a second hole communicated with the first hole are formed in the large arc surface; side plates are symmetrically and fixedly installed on the third fan-shaped sliding block, side holes located above the third fan-shaped sliding block are formed in two side plates of the third fan-shaped sliding block, a drag hook is fixedly installed on a small arc surface of the third fan-shaped sliding block, and a first hole and a second hole communicated with the first hole are formed in a large arc surface; the sizes of the first sector-shaped sliding block, the second sector-shaped sliding block, the fourth sector-shaped sliding block and the third sector-shaped sliding block are all equal, and the side holes and the sliding rod are located at the same horizontal height.
Preferably, two slide bars that first fan-shaped slider driven insert respectively rather than the side opening of adjacent second fan-shaped slider and fourth fan-shaped slider top and spacing through the stopper, slide bar that slide mounting and its adjacent second fan-shaped slider and fourth fan-shaped slider driven in two side openings of third fan-shaped slider top respectively, the slide bar that the second fan-shaped slider that is close to first fan-shaped slider driven inserts rather than the side opening of adjacent another second fan-shaped slider top in, the slide bar that the fourth fan-shaped slider that is close to first fan-shaped slider driven inserts rather than the side opening of adjacent another fourth fan-shaped slider top.
The utility model has the advantages of as follows: first fan-shaped slider drives two fan-shaped sliders of second along the gliding while of guide bar, third fan-shaped slider, two fourth fan-shaped sliders slide along other guide bars, first fan-shaped slider, the fan-shaped slider of second, third fan-shaped slider, fixed mounting's drag hook is accomplished the expansion to anus on the fourth fan-shaped slider, the position that only needs to adjust first fan-shaped slider can realize the expansion to anus, and convenient for operation screws up butterfly nut and fixes first fan-shaped slider and realizes the fixed of all the other fan-shaped sliders on the guide bar simultaneously, realizes lasting tractive to anus.
Drawings
FIG. 1: the utility model has the overall structure schematic diagram;
FIG. 2: the A-A sectional structure of the utility model is schematically shown;
FIG. 3: the structure of the guide block of the utility model is shown schematically;
FIG. 4: the structure of the first fan-shaped slide block of the utility model is shown schematically;
FIG. 5: the structure schematic diagram of the second fan-shaped slide block of the utility model;
FIG. 6: the fourth fan-shaped slide block of the utility model is a structural schematic diagram;
FIG. 7: the third fan-shaped slide block structure schematic diagram of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The invention will be further described with reference to the following figures and examples:
as shown in fig. 1-3, the utility model relates to a retractor for anus intestines branch of academic or vocational study, including annular ring 1, the 1 inboard circumference of annular ring evenly sets up six guide bars 2, the one end fixed connection cross-section that guide bar 2 is close to annular ring 1 center is circular shape guide block 3, the diameter of guide block 3 is greater than the diameter of guide bar 2, slidable mounting end to end's first sector slider 5 in proper order on six guide bars 2, two adjacent second sector sliders 6, third sector slider 7, two adjacent fourth sector sliders 8, fixed mounting threaded rod 19 on the guide block 3 that guide bar 2 installed is connected, rectangular hole and butterfly nut 9 threaded connection on the first sector slider 5 are passed to threaded rod 19 upper end, butterfly nut 9 makes things convenient for manually screwing up.
As shown in fig. 2-3, two guide block protrusions 4 are symmetrically arranged on the guide block 3, guide grooves 18 matched with the guide block protrusions 4 are arranged in the first sector-shaped sliding block 5, the second sector-shaped sliding block 6, the third sector-shaped sliding block 7 and the fourth sector-shaped sliding block 8, the first sector-shaped sliding block 5, the second sector-shaped sliding block 6, the third sector-shaped sliding block 7 and the fourth sector-shaped sliding block 8 are prevented from rotating on the guide rod 2, and the moving stability of the first sector-shaped sliding block 5, the second sector-shaped sliding block 6, the third sector-shaped sliding block 7 and the fourth sector-shaped sliding block 8 is increased.
As shown in fig. 1 to 4, side plates 10 are symmetrically and fixedly mounted on a first sector-shaped slider 5, a sliding rod 14 with a limiting block 15 at one end is fixedly mounted on each of the two side plates 10 of the first sector-shaped slider 5, the sliding rods 14 on the two side plates 10 are driven to move by the movement of the first sector-shaped slider 5, a drag hook 11 is fixedly mounted on a small arc surface of the first sector-shaped slider 5, a first hole 12 and a second hole 17 communicated with the first hole 12 are arranged on a large arc surface, the aperture of the first hole 12 is equal to the diameter of a guide rod 2, the aperture of the second hole 17 is equal to the diameter of a guide block 3, the diameter of the guide block 3 is larger than the diameter of the guide rod 2 to prevent the sector-shaped slider from being separated from the guide rod 2, a rectangular through hole 16 communicated with the second hole 17 is arranged on the upper end surface of the first sector-shaped slider 5, the diameter of the second hole 17 is larger than the width of the rectangular through hole 16 to prevent the, the major diameter of the threaded rod 19 is slightly smaller than the width of the rectangular through hole 16, so that the threaded rod 19 can move in the rectangular through hole 16 conveniently, and a guide groove 18 matched with the guide block protrusion 4 is formed in the hole wall of the second hole 17.
As shown in fig. 1, fig. 2 and fig. 5, the second sector-shaped slider 6 is symmetrically and fixedly provided with a side plate 10, the side plate 10 on the left side of the second sector-shaped slider 6 is provided with a side hole 13 positioned above the second sector-shaped slider 6, the side plate 10 on the right side is provided with a sliding rod 14 with a limiting block 15 at one end, the second sector-shaped slider 6 is moved to drive the sliding rod 14 on the side plate 10 to move, a small circular arc surface of the second sector-shaped slider 6 is fixedly provided with a drag hook 11, and a large circular arc surface is provided with a first hole 12 and a second hole 17 communicated with the first hole 12.
As shown in fig. 1, fig. 2 and fig. 6, the fourth sector-shaped slider 8 is provided with a side plate 10, the side plate 10 on the right side of the fourth sector-shaped slider 8 is provided with a side hole 13 located above the fourth sector-shaped slider 8, the left side plate 10 is provided with a slide rod 14 with a limiting block 15 at one end, the fourth sector-shaped slider 8 is moved to drive the slide rod 14 on the side plate 10 to move, the fourth sector-shaped slider 8 is provided with a small circular arc surface fixedly provided with a drag hook 11, and the large circular arc surface is provided with a first hole 12 and a second hole 17 communicated with the first hole 12.
As shown in fig. 1, 2, and 7, the third fan-shaped slider 7 is symmetrically and fixedly mounted with side plates 10, two side plates 10 of the third fan-shaped slider 7 are respectively provided with a side hole 13 located above the third fan-shaped slider 7, a small arc surface of the third fan-shaped slider 7 is fixedly mounted with a draw hook 11, and a large arc surface is provided with a first hole 12 and a second hole 17 communicated with the first hole 12.
As shown in fig. 1 to 7, the first sector-shaped sliding block 5, the second sector-shaped sliding block 6, the third sector-shaped sliding block 7 and the fourth sector-shaped sliding block 8 are all equal in size, and the side hole 13 and the sliding rod 14 are located at the same horizontal height, so that the sliding rod 14 can slide in the side hole 13.
As shown in fig. 1 to 7, two sliding rods 14 driven by a first sector-shaped slider 5 are respectively inserted into side holes 13 above a second sector-shaped slider 6 and a fourth sector-shaped slider 8 adjacent to the first sector-shaped slider 5 and are limited by limiting blocks 15, two side holes 13 above a third sector-shaped slider 7 are respectively and slidably provided with sliding rods 14 driven by a second sector-shaped slider 6 and a fourth sector-shaped slider 8 adjacent to the third sector-shaped slider 7, a sliding rod 14 driven by the second sector-shaped slider 6 close to the first sector-shaped slider 5 is inserted into a side hole 13 above another second sector-shaped slider 6 adjacent to the second sector-shaped slider, a sliding rod 14 driven by the fourth sector-shaped slider 8 close to the first sector-shaped slider 5 is inserted into a side hole 13 above another fourth sector-shaped slider 8 adjacent to the first sector-shaped slider 5, when the first sector-shaped slider 5 slides outwards along a guiding rod 2, the first sector-shaped slider 5 simultaneously drives the two second sector-shaped sliders 6, the second sector-shaped slider 8, and the third sector-, The third sector-shaped sliding block 7 and the two fourth sector-shaped sliding blocks 8 slide outwards along other guide rods 2, drag hooks fixedly arranged on the first sector-shaped sliding block 5, the second sector-shaped sliding block 6, the third sector-shaped sliding block 7 and the fourth sector-shaped sliding blocks 8 complete expansion of the anus, and finally a butterfly nut 9 is screwed to fix the first sector-shaped sliding block 5 on the guide rods 2 and simultaneously fix the other sector-shaped sliding blocks so as to continuously draw the anus.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. A retractor for anorectal department comprises an annular ring, and is characterized in that: the inboard circumference of annular ring evenly sets up six guide bars, the guide bar is close to the one end fixed connection cross-section at annular ring center is circular shape guide block, the diameter of guide block is greater than the diameter of guide bar, six first fan-shaped slider, two second fan-shaped sliders, third fan-shaped slider, two fourth fan-shaped sliders of slidable mounting end to end in proper order on the guide bar, first fan-shaped slider second fan-shaped slider third fan-shaped slider equal fixed mounting drag hook on the fourth fan-shaped slider, with fixed mounting has the threaded rod on the guide block that the guide bar that first fan-shaped slider installed is connected, the threaded rod upper end is passed rectangular hole and butterfly nut threaded connection on the first fan-shaped slider.
2. The anorectal retractor according to claim 1, wherein: two guide block protrusions are symmetrically arranged on the guide blocks, and guide grooves matched with the guide block protrusions are formed in the first sector-shaped sliding block, the second sector-shaped sliding block, the third sector-shaped sliding block and the fourth sector-shaped sliding block.
3. The anorectal retractor according to claim 2, wherein: the first fan-shaped sliding block is characterized in that side plates are symmetrically and fixedly installed on the first fan-shaped sliding block, a sliding rod with a limiting block arranged at one end is fixedly installed on each of two side plates of the first fan-shaped sliding block, a drag hook is fixedly installed on a small arc surface of the first fan-shaped sliding block, a first hole and a second hole communicated with the first hole are formed in a large arc surface, the diameter of the first hole is equal to that of the guide rod, the diameter of the second hole is equal to that of the guide block, a rectangular through hole communicated with the second hole is formed in the upper end surface of the first fan-shaped sliding block, the diameter of the second hole is larger than the width of the rectangular through hole, and a guide groove matched with the guide block in a protruding mode is formed in the hole wall of the second; the second fan-shaped sliding block is symmetrically and fixedly provided with side plates, the side plate on the left side of the second fan-shaped sliding block is provided with a side hole positioned above the second fan-shaped sliding block, the side plate on the right side is fixedly provided with a sliding rod with one end provided with a limiting block, a small arc surface of the second fan-shaped sliding block is fixedly provided with a drag hook, and a large arc surface is provided with a first hole and a second hole communicated with the first hole; side plates are symmetrically and fixedly installed on the fourth sector-shaped sliding block, a side hole positioned above the fourth sector-shaped sliding block is formed in the side plate on the right side of the fourth sector-shaped sliding block, a sliding rod with a limiting block at one end is fixedly installed on the side plate on the left side, a drag hook is fixedly installed on the small arc surface of the fourth sector-shaped sliding block, and a first hole and a second hole communicated with the first hole are formed in the large arc surface; side plates are symmetrically and fixedly installed on the third fan-shaped sliding block, side holes located above the third fan-shaped sliding block are formed in two side plates of the third fan-shaped sliding block, a drag hook is fixedly installed on a small arc surface of the third fan-shaped sliding block, and a first hole and a second hole communicated with the first hole are formed in a large arc surface; the sizes of the first sector-shaped sliding block, the second sector-shaped sliding block, the fourth sector-shaped sliding block and the third sector-shaped sliding block are all equal, and the side holes and the sliding rod are located at the same horizontal height.
4. The anorectal retractor according to claim 3, wherein: two slide bars that first fan-shaped slider driven insert respectively rather than the side opening of adjacent second fan-shaped slider and fourth fan-shaped slider top and spacing through the stopper, slide bar that slide mounting and its adjacent second fan-shaped slider and fourth fan-shaped slider driven respectively in two side openings of third fan-shaped slider top, the slide bar that the second fan-shaped slider that is close to first fan-shaped slider driven inserts rather than the side opening of another adjacent second fan-shaped slider top, and the slide bar that the fourth fan-shaped slider that is close to first fan-shaped slider driven inserts rather than the side opening of another adjacent fourth fan-shaped slider top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698682.5U CN213406145U (en) | 2020-08-14 | 2020-08-14 | Retractor for anorectal department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698682.5U CN213406145U (en) | 2020-08-14 | 2020-08-14 | Retractor for anorectal department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406145U true CN213406145U (en) | 2021-06-11 |
Family
ID=76256323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021698682.5U Active CN213406145U (en) | 2020-08-14 | 2020-08-14 | Retractor for anorectal department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406145U (en) |
-
2020
- 2020-08-14 CN CN202021698682.5U patent/CN213406145U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213406145U (en) | Retractor for anorectal department | |
| CN213910352U (en) | Clinical wound expanding device that uses of department of general surgery | |
| CN211355645U (en) | Clinical ware of grabbing that props of gastroenterology | |
| CN215247175U (en) | Medical care waste liquid collection device | |
| CN214761248U (en) | Clinical palace chamber operation of gynaecology and obstetrics expands and props ware | |
| CN213217297U (en) | Novel gynaecology and obstetrics is with vagina retractor device | |
| CN212428083U (en) | Internal corner template | |
| CN209316019U (en) | A kind of obstetrical membrane rupture device | |
| CN217162185U (en) | Wound expander for medical surgery | |
| CN112674843B (en) | Partial arc cutting anastomat | |
| CN217868948U (en) | Novel special extracting tool of tuyere small sleeve | |
| CN210521026U (en) | Clinical wound expanding device for general surgery department | |
| CN219742770U (en) | Anus traction device suitable for anorectal disease operation | |
| CN212996595U (en) | Auxiliary treatment tool for umbilical cord during childbirth nursing | |
| CN215564398U (en) | Aluminum alloy template of quick concatenation | |
| CN219688885U (en) | Pushing device of net wire forming machine | |
| CN110811794A (en) | Adjustable obstetric apparatus for clinical emergency in obstetrics and gynecology department | |
| CN220082318U (en) | Drain pipe supporting mechanism for construction | |
| CN210755092U (en) | Product demolding device with inclined tunnel | |
| CN213942916U (en) | Ointment preparation facilities is used to anus intestines branch of academic or vocational study | |
| CN212234628U (en) | Abdomen three-jaw dilator for obstetrics and gynecology department | |
| CN215739175U (en) | Dilator for cardiothoracic surgery | |
| CN219633205U (en) | Spiral shaft tube anti-jumping device | |
| CN215130726U (en) | Magnetic resonance small animal fixer | |
| CN216555504U (en) | Tee joint device with one-way valve block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |