CN209789932U - Prevent used repeatedly's disposable anus intestines ligation subassembly - Google Patents
Prevent used repeatedly's disposable anus intestines ligation subassembly Download PDFInfo
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- CN209789932U CN209789932U CN201920200822.2U CN201920200822U CN209789932U CN 209789932 U CN209789932 U CN 209789932U CN 201920200822 U CN201920200822 U CN 201920200822U CN 209789932 U CN209789932 U CN 209789932U
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Abstract
The utility model discloses a prevent subassembly is pricked to used repeatedly's disposable anus intestines cover, including interior barrel, promotion cover and be used for the tight line subassembly of the focus tissue of ligature, promote the cover establish including on the barrel and promote the cover can take place the displacement relatively internal barrel, promote to be equipped with between cover and the interior barrel and be used for preventing promoting the structure that prevents that the cover resets after the displacement, tight line subassembly sets up and is equipped with one at least along the outer wall of promotion cover, tight line unit mount is sheathe in the promotion. The wire tightening component comprises an elastic wire, a wire tightening pipe, a wire tightening cap and a wire tightening joint. The anti-reset structure specifically comprises: the tail end symmetry of promotion cover is provided with the second buckle, and the one side that is close to interior rifle pipe axis on the promotion cover stopper is provided with second joint groove, and second buckle joint is provided with the third buckle in second joint inslot, the one side of keeping away from interior rifle pipe axis on the promotion stopper. The utility model discloses can prevent that medical personnel reutilization from this disposable assembly, can avoid infecting, operation safety.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a prevent used repeatedly's disposable anus intestines ligation subassembly.
Background
The common method for treating hemorrhoids adopts a ligation operation, and the principle is that a special rubber ring is ligated at the root or the base of the hemorrhoids, and the blood supply of the hemorrhoids is blocked by the elastic retraction force of the rubber ring, so that the hemorrhoids are necrotized, atrophied and shed, thereby achieving the purpose of healing; at present, the instruments for performing the ligation operation generally adopt a ligation device, the ligation device adsorbs superior mucosa of the primary hemorrhoid through vacuum, and the superior artery of the hemorrhoid is immediately blocked after the ligation of elastic threads, so as to achieve the purpose of minimally invasive hemorrhoid.
The existing ligation device on the market is mostly in a hand gun type, the ligation device can only be used once, and under the requirements of low cost and low consumption of medical appliances, the condition that one patient adopts one set of treatment appliance is not beneficial to reducing the medical cost.
The patent with the patent number of 201610036268X and the name of the invention of 'reusable ligation device' can disassemble and assemble the suction pipe and the push rod part, and one patient corresponds to one set of the replaceable suction pipe and the replaceable push rod, so that the ligation device can be reused, thereby facilitating the use of medical personnel and reducing the medical cost.
Above technical scheme does not have a set of structure and prevents same set of straw and push rod reuse, if medical personnel appear in disorder etc. reason not change straw and push rod, germ cross infection scheduling problem probably appears, is unfavorable for patient's treatment recovered.
Disclosure of Invention
The utility model discloses a solve the weak point among the prior art, provide a prevent used repeatedly's disposable anus intestines ligation subassembly, can prevent this disposable subassembly of medical personnel used repeatedly, can avoid infecting, operation safety.
The utility model discloses a technical scheme who takes for solving above-mentioned problem is, provides a prevent used repeatedly's disposable anus intestines cover and prick subassembly, including interior barrel, promotion cover and the tight line subassembly that is used for the cover to prick the focus tissue, the promotion cover is established including on the barrel and the promotion cover can take place the displacement relatively internal barrel, be equipped with between promotion cover and the interior barrel and be used for preventing promoting the anti-reset structure that resets after the cover displacement, the tight line subassembly sets up and is equipped with one at least along the outer wall of promotion cover, the tight line subassembly is installed on the promotion cover.
Preferably, the one end of interior barrel is suction nozzle portion, the other end of interior barrel is grafting portion, use the position of suction nozzle portion place as preceding, use grafting portion place position as the back, the fixed intercommunication of grafting portion is in the rear side of suction nozzle portion, be provided with joint portion between suction nozzle portion and the grafting portion, joint portion is close to grafting portion one side, the guide way has been seted up to the symmetry in the joint portion, link up around the guide way, sliding connection has the promotion to overlap the stopper in the guide way, the third joint groove has been seted up to the tank bottom of guide way, the symmetry is provided with first buckle in the joint portion.
Preferably, the specific structure of the anti-reset structure is as follows: the tail end symmetry that promotes the cover is provided with the second buckle, and the one side that is close to interior barrel axis on the promotion cover stopper is provided with second joint groove, and second buckle joint is provided with the third buckle at second joint inslot, and the one side of keeping away from interior barrel axis on the promotion stopper is provided with the third buckle, before the promotion cover takes place the displacement to the internal barrel relatively, and the third buckle is located second joint inslot, promotes the cover and takes place the displacement back to the internal barrel relatively, and the third buckle joint is at third joint inslot.
preferably, an inner barrel sealing ring is arranged on the insertion part of the inner barrel.
preferably, the wire tightening assembly comprises an elastic wire, a wire tightening pipe, a wire tightening cap and a wire tightening clamping head, wherein the front end of the elastic wire is provided with a ring sleeve with adjustable aperture, the rear end of the elastic wire is provided with a wire knot, the middle part of the elastic wire penetrates through the wire tightening pipe, the front end of the wire tightening pipe is provided with the wire tightening cap, and the rear end of the wire tightening pipe is provided with the wire tightening clamping head; before operation, the ring sleeve is sleeved on the inner gun tube and is arranged on the front end face of the pushing sleeve.
Preferably, the tight line subassembly is still including installing the solid fixed ring on the promotion cover, and the fixed spacing ring that is provided with in afterbody of promotion cover, gu fixed ring installs between the joint portion of spacing ring and interior barrel, gu be provided with the joint position on the fixed ring, the afterbody of tight spool is installed in the joint position.
Preferably, the inner wall of the fixing ring is provided with a plurality of first anti-slip ribs at even intervals along the circumferential direction.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
The utility model discloses a prevent that reset structure accessible third buckle joint prevents barrel and promotion cover in the used repeatedly in the third joint inslot, and when accomplishing once promotion action, it is spacing by the third joint groove on the interior barrel joint portion to promote the cover stopper, and unable return can realize preventing the function of used repeatedly consumptive material, reaches the disposable requirement of consumptive material.
The utility model discloses can prevent that medical personnel used repeatedly this disposable assembly, can avoid infecting, operation safety.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is one of the schematic sectional structural views of the present invention (before the pushing sleeve is moved);
FIG. 4 is a second schematic sectional view of the present invention (after the pushing sleeve is moved);
Fig. 5 is a partially enlarged schematic view at C in fig. 4.
Reference numerals: 21. inner barrel, 22, push sleeve;
211. The gun barrel comprises a sucker part, a 212, an inserting part, a 213, a clamping part, a 214, a guide groove, a 215, a pushing sleeve limiting block, a 216, a third clamping groove, a 217, a first buckle and a 218 inner gun tube sealing ring;
221. a second buckle 222, a second buckle groove 223, a third buckle 224 and a limit ring;
232. A wire tightening pipe, 233, a wire tightening cap, 234, a wire tightening joint, 235, a loop, 236, a knot; 237. the fixing ring, 238, the clamping position, 239, the first anti-slip edge.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a prevent that used repeatedly's disposable anus intestines ligation subassembly includes interior barrel 21, promote cover 22 and be used for the tight line subassembly of ligation focus tissue, promote cover 22 cover establish including on barrel 21 and promote cover 22 can take place the displacement relatively internal barrel 21, be equipped with between promotion cover 22 and the interior barrel 21 and be used for preventing the structure that prevents that resets after promoting cover 22 displacement, tight line subassembly 23 sets up and is equipped with one at least along the outer wall of promoting cover 22, tight line unit mount is on promoting cover 22.
the one end of interior barrel 21 is suction nozzle portion 211, the other end of interior barrel 21 is grafting portion 212, use preceding suction nozzle portion 211 position, use grafting portion 212 position as the back, grafting portion 212 fixed intercommunication is in the rear side of suction nozzle portion 211, be provided with joint portion 213 between suction nozzle portion 211 and the grafting portion 212, joint portion 213 is close to grafting portion 212 one side, guide way 214 has been seted up to the symmetry on joint portion 213, guide way 214 link up from front to back, sliding connection has promotion cover stopper 215 in guide way 214, third joint groove 216 has been seted up to the tank bottom of guide way 214, the symmetry is provided with first buckle 217 on joint portion 213, joint portion 213 can dismantle through first buckle 217 and connect on supporting handle (this connected mode is the buckle connected mode that commonly used among the prior art).
The specific structure of the anti-reset structure is as follows: the tail end symmetry of push sleeve 22 is provided with second buckle 221, one side that is close to interior barrel 21 axis on push sleeve stopper 215 is provided with second joint groove 222, second buckle 221 joint is in second joint groove 222, one side of keeping away from interior barrel 21 axis on the push sleeve stopper is provided with third buckle 223, push sleeve 22 takes place the displacement in interior barrel 21 relatively before, third buckle 223 is located second joint groove 222, push sleeve 22 takes place the displacement back in interior barrel 21 relatively, third buckle 223 joint is in third joint groove 216, once promote the action when accomplishing, it is spacing by third joint groove 216 on interior barrel 21 joint portion 213 to push sleeve stopper 215, unable return, can prevent reuse the utility model discloses a subassembly is pricked to disposable anus intestines cover, reach the disposable operation requirement of consumptive material.
The plug part 212 of the inner barrel 21 is provided with an inner barrel sealing ring 218, which plays a sealing role when the plug part 212 is detachably connected to a matched handle, and keeps the sealing performance of the working state.
The stringing component comprises an elastic string, a stringing tube 232, a stringing cap 233 and a stringing clamping head 234, the front end of the elastic string is provided with a ring sleeve 235 with adjustable aperture, the front end of the elastic string winds around a ring and forms a slipknot with the elastic string, the rear end of the elastic string is provided with a knot 236, the middle part of the elastic string is arranged in the stringing tube 232 in a penetrating way, the front end of the stringing tube 232 is provided with the stringing cap 233, the rear end of the stringing tube 232 is provided with the stringing clamping head 234, the ring sleeve 235 is limited by the stringing cap 233, and the knot 236 is limited by the stringing clamping head 234; before operation, the ring sleeve 235 is sleeved on the inner barrel 21 and is limited and arranged at the front end face of the pushing sleeve 22, and when the rear end of the elastic line is pulled backwards, the hole diameter of the ring sleeve 235 at the front end of the elastic line is gradually reduced.
The inner diameter of the pushing sleeve 22 is matched with the outer diameter of the inner gun tube 21, when the pushing sleeve 22 is displaced relative to the inner gun tube 21, the front end surface of the pushing sleeve 22 pushes out the ring sleeve 235 at the front end of the elastic line, so that the ring sleeve 235 is tied at the root of the hemorrhoid.
The stringing assembly further comprises a fixing ring 237 installed on the pushing sleeve 22, the tail of the pushing sleeve 22 is fixedly provided with a limiting ring 224, the fixing ring 237 is installed between the limiting ring 224 and the clamping portion 213 of the inner barrel 21, the fixing ring 237 is provided with a clamping position 238, and the tail of the stringing tube 232 is installed in the clamping position 238.
The inner wall of the fixing ring 237 is provided with a plurality of first anti-slip ribs 239 at uniform intervals along the circumferential direction, so as to prevent the fixing ring 237 from rotating on the push sleeve 22.
The utility model discloses can prevent that medical personnel used repeatedly this disposable assembly, can avoid infecting, operation safety.
The elastic line is an existing conventional device, and the specific structure is not described in detail.
the above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (7)
1. the utility model provides a prevent used repeatedly's disposable anus intestines ligation subassembly which characterized in that: including interior barrel, promotion cover and be used for the tight line subassembly of the focus tissue of ligation, the promotion cover is established including on the barrel and the promotion cover can take place the displacement relatively to the interior barrel, promotes to be equipped with between cover and the interior barrel and is used for preventing that it prevents that the structure that resets after the promotion cover displacement resets to promote, tight line subassembly sets up and is equipped with one at least along the outer wall of promotion cover, tight line subassembly is installed and is sheathe in the promotion.
2. A disposable anorectal ligation assembly according to claim 1 wherein said assembly further comprises: the one end of interior barrel is suction nozzle portion, the other end of interior barrel is grafting portion, use the position of suction nozzle portion place as preceding, use grafting portion position as the back, the fixed intercommunication of grafting portion is in the rear side of suction nozzle portion, be provided with joint portion between suction nozzle portion and the grafting portion, joint portion is close to grafting portion one side, the guide way has been seted up to the symmetry in the joint portion, link up around the guide way, sliding connection has the promotion to overlap the stopper in the guide way, the third joint groove has been seted up to the tank bottom of guide way, the symmetry is provided with first buckle in the joint portion.
3. a disposable anorectal ligation assembly according to claim 2 wherein said assembly further comprises: the specific structure of the anti-reset structure is as follows: the tail end symmetry that promotes the cover is provided with the second buckle, and the one side that is close to interior barrel axis on the promotion cover stopper is provided with second joint groove, and second buckle joint is provided with the third buckle at second joint inslot, and the one side of keeping away from interior barrel axis on the promotion stopper is provided with the third buckle, before the promotion cover takes place the displacement to the internal barrel relatively, and the third buckle is located second joint inslot, promotes the cover and takes place the displacement back to the internal barrel relatively, and the third buckle joint is at third joint inslot.
4. A disposable anorectal ligation assembly according to claim 2 wherein said assembly further comprises: an inner gun tube sealing ring is arranged on the insertion part of the inner gun tube.
5. A disposable anorectal ligation assembly according to any one of claims 1 to 4 wherein: the stringing component comprises an elastic string, a stringing pipe, a stringing cap and a stringing clamping joint, the front end of the elastic string is provided with a ring sleeve with adjustable aperture, the rear end of the elastic string is provided with a knot, the middle part of the elastic string is arranged in the stringing pipe in a penetrating way, the front end of the stringing pipe is provided with the stringing cap, and the rear end of the stringing pipe is provided with the stringing clamping joint; before operation, the ring sleeve is sleeved on the inner gun tube and is arranged on the front end face of the pushing sleeve.
6. The disposable anorectal ligation assembly according to claim 5 wherein said disposable anorectal ligation assembly further comprises: the tight line subassembly is still including installing the solid fixed ring on the promotion cover, and the afterbody of promotion cover is fixed and is provided with the spacing ring, and solid fixed ring installs between the joint portion of spacing ring and interior barrel, is provided with the joint position on the solid fixed ring, and the afterbody of tight line pipe is installed in the joint position.
7. The disposable anorectal ligation assembly according to claim 6 wherein said disposable anorectal ligation assembly further comprises: the inner wall of the fixing ring is provided with a plurality of first anti-slip ribs at even intervals along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920200822.2U CN209789932U (en) | 2019-02-14 | 2019-02-14 | Prevent used repeatedly's disposable anus intestines ligation subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920200822.2U CN209789932U (en) | 2019-02-14 | 2019-02-14 | Prevent used repeatedly's disposable anus intestines ligation subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209789932U true CN209789932U (en) | 2019-12-17 |
Family
ID=68822182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920200822.2U Active CN209789932U (en) | 2019-02-14 | 2019-02-14 | Prevent used repeatedly's disposable anus intestines ligation subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209789932U (en) |
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2019
- 2019-02-14 CN CN201920200822.2U patent/CN209789932U/en active Active
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