CN209863778U - Anorectal surgery expansion equipment - Google Patents
Anorectal surgery expansion equipment Download PDFInfo
- Publication number
- CN209863778U CN209863778U CN201821430048.6U CN201821430048U CN209863778U CN 209863778 U CN209863778 U CN 209863778U CN 201821430048 U CN201821430048 U CN 201821430048U CN 209863778 U CN209863778 U CN 209863778U
- Authority
- CN
- China
- Prior art keywords
- handle
- support bar
- sliding sleeve
- semicircular
- square support
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a belong to anus intestines branch of academic or vocational study expansion technology field, specifically be an anus intestines branch of academic or vocational study operation expansion equipment, including left and right two sets of symmetry sets up semicircular expansion board, be provided with the axle bed on the inner chamber lateral wall of semicircular expansion board, left and right two sets of semicircular expansion board installs left handle and right handle respectively through the axle bed, the horizontal spiro union in bottom of right handle has square support bar, seted up the rack on the front wall of square support bar, cup jointed spacing sliding sleeve subassembly on the outer wall of square support bar, through the mode that semicircular expansion board passes through support bearing and is connected with left handle, right handle, make semicircular expansion board have rotatable effect when expanding, avoid causing human injury because of the friction between expansion and the human body; through the interaction between the limiting sliding sleeve assembly and the rack, the position of the limiting sliding sleeve assembly can be locked, so that the limiting sliding sleeve assembly is suitable for patients with different sizes; through the setting of rubber cushion, avoid causing the injury to the patient.
Description
Technical Field
The utility model relates to an anorectal department expansion technical field specifically is an anorectal department operation expansion equipment.
Background
In the anorectal surgery, an assistant must first help an operator to fully expose the visual field in the anus to start the surgery, but the surgery space of the operator is obviously insufficient, the operation is complex and troublesome, the working difficulty of a doctor is increased, the surgery time is prolonged, and time and labor are wasted. There are also many anorectal surgical dilation devices on the market, but most of the dilation pieces used for dilation are fixed in shape, and thus, for people of different sizes and ages, the anorectal diameter may be different, which is inconvenient.
For example, chinese patent publication No. CN207627360U discloses an anorectal surgery expanding device, including the connecting plate, through spring coupling between two pressure handles, the upside of the relative terminal surface of two pressure handles all articulates and is connected with square friction bar, staggers each other about two friction bars, and has cup jointed the solid fixed cylinder on two friction bars, terminal surface and the friction bar fixed connection of downside under the inner chamber of solid fixed cylinder, and the friction bar of upside can follow solid fixed cylinder horizontal slip, the upper end threaded connection of solid fixed cylinder has the fastening knob, and the inner of fastening knob supports on the friction bar of upside, and the relative terminal surface of two friction bars all is equipped with anti-skidding burr. To the anus intestines of different diameters, rotatory turning block, a screw thread section of thick bamboo drive two threaded rods and are close to each other or keep away from to the angle of opening of two faggings about adjusting uses different patients, and it is more convenient nimble to use, struts after, screws the fastening knob, produces the friction extrusion between two friction levers, thereby to fixed purpose, convenient to use. When the novel expansion plate is used, fastening and loosening are needed in a screw screwing mode, and the support plate easily causes friction injury to a human body when the novel expansion plate is expanded.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anorectal surgery expansion device to solve the current expansion device that proposes in the above-mentioned background art, need fasten and relax through the mode of twisting the screw when using, and when the expansion, the fagging causes the problem of friction injury to the human body easily.
In order to achieve the above object, the utility model provides a following technical scheme: an anorectal surgery expanding device comprises a left group of symmetrical and a right group of symmetrical semicircular expanding plates, wherein an axle seat is arranged on the inner cavity side wall of each semicircular expanding plate, a left handle and a right handle are respectively installed on the left group of semicircular expanding plates and the right group of semicircular expanding plates through the axle seats, a square support bar is screwed in the bottom of the right handle, a rack is arranged on the front wall of the square support bar, a limiting sliding sleeve assembly is sleeved on the outer wall of the square support bar and comprises a ferrule, the upper surface of the ferrule is fixedly connected with the lower side cross bar of the left handle through screws, a limiting sleeve is connected onto the side wall of the ferrule, a limiting rod is transversely inserted into the limiting sleeve, a limiting ring and a supporting spring are sleeved on the outer wall of the limiting rod, the limiting ring is supported on the right side wall of the ferrule, and an end cover is screwed on, the both ends of supporting spring support respectively between spacing ring and end cover, the gag lever post runs through the end cover, the bottom of spacing sliding sleeve subassembly and the left end of square support bar outer wall all are provided with the handle, and support between two sets of handles has reset spring.
Preferably, the opening of the semicircular expansion plate is covered with a rubber cushion.
Preferably, the shaft seats on the two sides are embedded with supporting bearings, and the supporting bearings on the two sides are respectively sleeved on the outer walls of the left handle and the right handle.
Preferably, the inner cavity of the ferrule is rectangular, and the ferrule is matched with the square support bar.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the semicircular expansion plate has a rotatable effect during expansion by connecting the semicircular expansion plate with the left handle and the right handle through the supporting bearing, so that the injury to a human body caused by the friction between the expansion and the human body is avoided;
2) through the interaction between the limiting sliding sleeve assembly and the rack, the position of the limiting sliding sleeve assembly can be locked, so that the limiting sliding sleeve assembly is suitable for patients with different sizes;
3) through the setting of rubber cushion, avoid causing the injury to the patient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the semicircular expansion plate and the shaft seat of the present invention;
figure 3 is the utility model discloses a left side cut-away view of spacing sliding sleeve subassembly.
In the figure: 1 semicircular expansion plate, 2 axle seats, 3 left handles, 4 right handles, 5 limiting sliding sleeve assemblies, 51 ferrules, 52 limiting sleeves, 53 limiting rods, 54 limiting rings, 55 supporting springs, 56 end covers, 6 square supporting bars, 7 racks, 8 handles and 9 reset springs.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an anorectal surgery expanding device comprises a left group of semicircular expanding plates 1 and a right group of semicircular expanding plates 1 which are symmetrically arranged, shaft seats 2 are arranged on the side walls of inner cavities of the semicircular expanding plates 1, a left handle 3 and a right handle 4 are respectively arranged on the left group of semicircular expanding plates 1 and the right group of semicircular expanding plates 1 through the shaft seats 2, a square support bar 6 is transversely screwed at the bottom of the right handle 4, racks 7 are arranged on the front walls of the square support bar 6, a limiting sliding sleeve assembly 5 is sleeved on the outer wall of the square support bar 6, the limiting sliding sleeve assembly 5 comprises a ferrule 51, the upper surface of the ferrule 51 is fixedly connected with a lower side transverse rod of the left handle 3 through screws, a limiting sleeve 52 is connected onto the side wall of the ferrule 51, a limiting rod 53 is transversely inserted into the limiting sleeve 52, a limiting ring 54 and a supporting spring 55 are sleeved on the outer wall of the limiting rod 53, the limiting ring, the both ends of supporting spring 55 support respectively between spacing ring 54 and end cover 56, and gag lever post 53 runs through end cover 56, and the bottom of spacing sliding sleeve subassembly 5 and the left end of square support bar 6 outer wall all are provided with handle 8, and support between two sets of handles 8 has reset spring 9.
Wherein, the opening part cladding of semi-circular expansion board 1 has the rubber cushion, all has embedded support bearing in the axle bed 2 of both sides, plays the effect that reduces friction, when rotating, and is comparatively level and smooth, and the support bearing of both sides cup joints respectively on the outer wall of left handle 3 and right handle 4, and the inner chamber of lasso 51 is the rectangle form, and lasso 51 and 6 looks adaptations of square support bar avoid producing the relative pivoted condition between semi-circular expansion board 1 and the axle bed 2.
The using process is as follows:
inserting: inserting anorectal surgery expansion equipment with two groups of semicircular expansion plates 1 in a closed state into an intestinal tract to be operated, wherein the length of each semicircular expansion plate 1 is specifically set according to the use condition;
opening the components: pull out gag lever post 53 for supporting spring 55 compresses, and the tip of gag lever post 53 does not have the effort to rack 7 this moment, through two sets of handles 8 of manual pinching for thereby two sets of handles 8 gathers and separates two sets of semi-circular expansion board 1 through left handle 3, right handle 4. The reset spring 9 is compressed to reach a proper position, the limiting rod 53 is loosened, the end part of the limiting rod 53 is embedded into the rack 7 again under the action of the compressed support spring 55, and the limiting sliding sleeve assembly 5 is locked, so that the limiting sliding sleeve assembly 5 is positioned on the outer wall of the square support bar 6, and the expansion effect is achieved;
taking out: after operation, pull out gag lever post 53 once more, under the spring action of the reset spring 9 of compression, two sets of handles 8 part to it is closed to drive two sets of semicircular expansion plate 1 through left handle 3 and right handle 4, reduces the distance, thereby take out semicircular expansion plate 1 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an anorectal surgery expansion equipment, is provided with semicircular expansion board (1) including controlling two sets of symmetries, its characterized in that: the inner cavity side wall of the semicircular expansion plate (1) is provided with an axle seat (2), the left handle (3) and the right handle (4) are respectively installed on the left and right groups of the semicircular expansion plate (1) through the axle seat (2), the bottom of the right handle (4) is transversely screwed with a square support bar (6), a rack (7) is arranged on the front wall of the square support bar (6), a limiting sliding sleeve component (5) is sleeved on the outer wall of the square support bar (6), the limiting sliding sleeve component (5) comprises a ferrule (51), the upper surface of the ferrule (51) is fixedly connected with the lower side cross bar of the left handle (3) through a screw, the side wall of the ferrule (51) is connected with a limiting sleeve (52), a limiting rod (53) is transversely inserted in the limiting sleeve (52), a limiting ring (54) and a supporting spring (55) are sleeved on the outer wall of the limiting rod (53), the utility model discloses a spacing slip sleeve, including spacing collar (54), end cover (56), supporting spring (55), gag lever post (53), stop collar (54), stop collar (52), stop collar (54), end cover (56), the both ends of supporting spring (55) support respectively between spacing collar (54) and end cover (56), the bottom of spacing sliding sleeve subassembly (5) and the left end of square support bar (6) outer wall all are provided with handle (8), and support between two sets of handle (8) has reset spring (9).
2. The anorectal surgical dilation device of claim 1 wherein: the opening of the semicircular expansion plate (1) is wrapped with a rubber cushion.
3. The anorectal surgical dilation device of claim 1 wherein: supporting bearings are embedded into the shaft seats (2) on the two sides, and the supporting bearings on the two sides are respectively sleeved on the outer walls of the left handle (3) and the right handle (4).
4. The anorectal surgical dilation device of claim 1 wherein: the inner cavity of the ferrule (51) is rectangular, and the ferrule (51) is matched with the square support bar (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821430048.6U CN209863778U (en) | 2018-09-03 | 2018-09-03 | Anorectal surgery expansion equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821430048.6U CN209863778U (en) | 2018-09-03 | 2018-09-03 | Anorectal surgery expansion equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209863778U true CN209863778U (en) | 2019-12-31 |
Family
ID=68944993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821430048.6U Expired - Fee Related CN209863778U (en) | 2018-09-03 | 2018-09-03 | Anorectal surgery expansion equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209863778U (en) |
-
2018
- 2018-09-03 CN CN201821430048.6U patent/CN209863778U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210903 |
|
CF01 | Termination of patent right due to non-payment of annual fee |