CN209808475U - Mucous membrane cutting closer for endoscope - Google Patents
Mucous membrane cutting closer for endoscope Download PDFInfo
- Publication number
- CN209808475U CN209808475U CN201920241721.XU CN201920241721U CN209808475U CN 209808475 U CN209808475 U CN 209808475U CN 201920241721 U CN201920241721 U CN 201920241721U CN 209808475 U CN209808475 U CN 209808475U
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- fixed
- side wall
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Abstract
A mucous membrane cutting closer for an endoscope, which relates to the technical field of medical instruments; the inner side walls of the upper side and the lower side of the catheter are respectively provided with a fixing ring, the upper side wall of the upper fixing ring is screwed with a screw rod through a bearing, a first screw rod and a second screw rod are respectively inserted in the two fixing rings, the right ends of the first screw rod and the second screw rod are respectively screwed in the left ends of the pressing plate and the bottom plate after passing through the right end of the catheter, the front end and the rear end of the upper surface of the pressing plate are respectively fixed with a stop block, the pressing plate is arranged above the bottom plate, the grooves at the left side and the right side of the middle end of the upper surface of the bottom plate are respectively embedded with a clamping block, one end of the catheter is provided with the pressing plate and the bottom plate, the screw rod is rotated after cutting, the screw rod drives the pressing plate to move when moving, the pressing plate is matched and clamped with the bottom plate through the clamping block after moving down, thereby the, low manufacturing cost and the like.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to mucous membrane cutting closer for scope.
Background
The mucosa resection technology under the scope, as a treatment means of gastrointestinal pathological changes, has characteristics such as wound is little, good curative effect, recovery are fast, can excise pathological changes completely through this technology, reach the cure effect, but present mucosa resection technology is generally with cutting open the sword earlier with under the scope and excise the mucosa tissue, and then the hemostasis pincers gives the patient hemostasis, and this kind of mode operation time is long, arouses complication such as hemorrhage, perforation moreover easily, awaits urgent need improving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's a mucous membrane cutting closer for scope, it is equipped with clamp plate and bottom plate in the one end of pipe, rotate the lead screw after cutting well and rotate, drive the clamp plate through the screw rod when the lead screw removes, it is tight with the bottom plate cooperation through the fixture block to press from both sides after the clamp plate descends, can make this device closed from this to can avoid using hemostatic forceps and bleeding, complication such as perforation that arouse.
In order to achieve the above object, the utility model adopts the following technical scheme: the guide tube comprises a guide tube, a pressing plate, a bottom plate, a first screw rod, a second screw rod, a clamping block and a stop block, wherein the inner side walls of the upper side and the lower side of the guide tube are respectively provided with a fixing ring, the upper side wall of the upper fixing ring is screwed with the screw rod through a bearing, the upper end of the screw rod is exposed above the guide tube after passing through the guide tube, the screw rod is screwed with the inner side wall of the guide tube through threads, the lower side wall of the lower fixing ring is fixed on the inner side wall of the lower side of the guide tube, the first screw rod and the second screw rod are respectively inserted into the upper fixing ring and the lower fixing ring, the left ends of the first screw rod and the second screw rod are suspended at the left side of the guide tube after passing through the right ends of the guide tube, the right ends of the first screw rod and the second screw rod are respectively screwed in the left ends of the pressing plate and, the pressing plate is arranged above the bottom plate, clamping blocks are embedded in grooves on the left side and the right side of the middle end of the upper surface of the bottom plate, each clamping block is composed of a vertical plate, a lower clamping plate, an upper clamping plate and a spring, a cavity is arranged inside each vertical plate, the spring is arranged in the cavity, the lower end of the spring is fixedly connected with the inner side wall on the lower side of the cavity, a limiting plate is fixed at the upper end of the spring, a slip sheet is fixed at one end of the upper surface of the limiting plate and is arranged in a sliding groove on the lower surface of the upper clamping plate in a sliding manner, the upper clamping plate is arranged in an I shape, one end of the upper clamping plate penetrates through the side wall on one side of the upper end of the cavity and is exposed on one side of the vertical plate, the other end of the upper clamping plate is arranged in a sliding manner on the sliding groove on the side wall on one side of, the lower end of the second spring is fixed on the lower side walls of the grooves at the front and rear ends of the bottom plate, the left and right side walls of the grooves at the front and rear ends of the bottom plate are respectively screwed with the lower ends of the vertical plates through bolts, and the upper ends of the vertical plates are respectively arranged towards the front and rear sides of the bottom plate in an inclined mode.
Furthermore, a telescopic rod is fixed on the upper surface of the left side of the bottom plate, and the upper end of the telescopic rod is inserted into the pressing plate and is fixedly connected with the pressing plate.
Furthermore, a rocking handle is fixed at the top end of the screw rod.
Furthermore, the right end of the interior of the guide pipe is provided with an elastic steel bar, the middle end of the elastic steel bar is fixedly connected with the inner side wall of the rear side of the guide pipe, and the upper end and the lower end of the elastic steel bar are respectively connected with the first screw rod and the second screw rod in a screwing mode through bearings.
Furthermore, the upper surface of the bottom plate and the lower surface of the pressing plate are both provided with a medicine layer.
Furthermore, the front side and the rear side of the left side of the limiting plate are both provided with films, and the films are fixed on the inner side wall of the upper end of one side of the cavity.
After the structure is adopted, the utility model discloses beneficial effect does: a mucous membrane cutting closer for scope, it is equipped with clamp plate and bottom plate in the one end of pipe, rotates the lead screw rotation after cutting well, drives the clamp plate through the screw rod when the lead screw removes, press from both sides tightly through fixture block and bottom plate cooperation after the clamp plate descends, can make this device closed from this to can avoid using hemostatic forceps and bleeding, complication such as perforation that arouse, the utility model has the advantages of simple structure sets up rationally, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
Fig. 3 is a schematic structural diagram of the middle press plate and the bottom plate of the present invention when they are clamped tightly.
Fig. 4 is a schematic structural view of the upper splint according to the present invention.
Fig. 5 is a sectional view of the upper splint according to the present invention after use.
Fig. 6 is a sectional view of the upper splint of the present invention before use.
Fig. 7 is an enlarged view of a portion a in fig. 6.
Fig. 8 is a side view of a riser of the present invention.
Description of reference numerals:
the device comprises a guide pipe 1, a pressing plate 2, a bottom plate 3, a first screw rod 4, a second screw rod 5, a screw rod 6, a clamping block 7, a vertical plate 7-1, a lower clamping plate 7-2, an upper clamping plate 7-3, a first spring 7-4, a cavity 7-5, a limiting plate 7-6, a sliding sheet 7-7, a second spring 7-8, a T-shaped groove 7-9, a clamping groove 7-10, an unfilled corner 7-11, a stopping block 8, a fixing ring 9, an expansion link 10, a rocking handle 11, an elastic steel bar 12, a medicine layer 13 and a film 14.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: the guide tube comprises a guide tube 1, a pressing plate 2, a bottom plate 3, a first screw rod 4, a second screw rod 5, a screw rod 6, a clamping block 7 and a stop block 8, wherein fixing rings 9 are arranged on the inner side walls of the upper side and the lower side of the guide tube 1, the upper side wall of the upper fixing ring 9 is screwed with the screw rod 6 through a bearing, the bearing is embedded in the side wall of the upper side of the fixing ring 9, the outer ring of the bearing is welded and fixed with the inner side wall of the fixing ring 9, the inner ring of the bearing is welded and fixed with the lower end of the screw rod 6, the upper end of the screw rod 6 passes through the guide tube 1 and is exposed above the guide tube 1, the screw rod 6 is screwed with the inner side wall of the guide tube 1 through threads, the lower side wall of the lower fixing ring 9 is welded and fixed on the inner side wall of the lower side of the guide tube 1, the first screw rod 4 and the second screw rod, the right ends of a first screw rod 4 and a second screw rod 5 are respectively screwed in the left ends of a pressure plate 2 and a bottom plate 3 through threads after passing through the right end of a guide pipe 1, the right ends of the pressure plate 2 and the bottom plate 3 are suspended at the upper and lower sides of the right end of the guide pipe 1, the front and rear ends of the upper surface of the pressure plate 2 are respectively welded and fixed with a stop dog 8, the pressure plate 2 is arranged above the bottom plate 3, a clamp block 7 is embedded in grooves at the front and rear sides of the middle end of the upper surface of the bottom plate 3 and is screwed through a bolt, each clamp block 7 is composed of a vertical plate 7-1, a lower clamp plate 7-2, an upper clamp plate 7-3 and a first spring 7-4, a cavity 7-5 is arranged in the vertical plate 7-1, a first spring 7-4 is arranged in the cavity 7-5, the lower end of the first spring 7-4 is welded, a sliding sheet 7-7 is welded and fixed on one end of the upper surface of the limiting plate 7-6, the sliding sheet 7-7 is arranged in a sliding groove on the lower surface of an upper clamping plate 7-3 in a sliding way, the upper clamping plate 7-3 is arranged in an I shape, one end of the upper clamping plate passes through the side wall on the upper end side of the cavity 7-5 and is exposed on one side of a vertical plate 7-1, the other end of the upper clamping plate is arranged in a sliding groove on the side wall on the side of the cavity 7-5 in a sliding way, a lower clamping plate 7-2 is welded and fixed on the side wall on the lower end side of the vertical plate 7-1, the lower clamping plate 7-2 is arranged on the lower side of the upper clamping plate 7-3 and is arranged at an angle of 90 degrees with the vertical plate 7-1, a second spring 7-8 is welded and fixed at the center of the lower surface, the left side wall and the right side wall of the grooves at the front end and the rear end of the bottom plate 3 are respectively screwed with the lower ends of the vertical plates 7-1 through bolts, and the upper ends of the vertical plates 7-1 are respectively inclined towards the front side and the rear side of the bottom plate 3.
Further, a telescopic rod 10 is welded and fixed on the upper surface of the left side of the bottom plate 3 (the telescopic rod 10 has the same structural principle as that of a folding umbrella handle in the prior art), the upper end of the telescopic rod 10 is inserted into the pressing plate 2 and is welded and fixed, so that the stability between the pressing plate 2 and the bottom plate 3 can be improved.
Furthermore, a rocking handle 11 is welded and fixed at the top end of the screw rod 6, and the screw rod 6 can be driven to rotate by the rocking handle 11, so that the operation of medical staff can be facilitated.
Furthermore, the right end inside the guide pipe 1 is provided with an elastic steel bar 12, the middle end of the elastic steel bar 12 is welded and fixed with the inner side wall of the rear side of the guide pipe 1, the upper end and the lower end of the elastic steel bar 12 are respectively connected with the first screw rod 4 and the second screw rod 5 in a screwing mode through bearings, the bearings are respectively sleeved on the first screw rod 4 and the second screw rod 5, the outer ring of the bearing is respectively welded and fixed with the two ends of the elastic steel bar 12, the inner ring of the bearing is respectively welded and fixed with the first screw rod 4 and the second screw rod 5, and the stability of the first screw rod 4 and the stability of the.
Further, the upper surface of the bottom plate 3 and the lower surface of the pressing plate 2 are both coated with the medicine layer 13, so that the medicine can be applied to the wound after the wound is clamped, and the compounding of the wound can be accelerated.
Furthermore, films 14 are arranged on the front side and the rear side of the left side of the limiting plate 7-6, the films 14 are adhered and fixed on the inner side wall of the upper end of one side of the cavity 7-5, and the films 14 are arranged in a manner of being abutted against unfilled corners 7-11 on the upper clamping plate 7-3 before use, so that the upper clamping plate 7-3 can be prevented from moving towards the inner side of the cavity 7-5 firstly when not touching the stop block 8, and the later-stage fixing can not be caused.
The working principle of the specific embodiment is as follows: when the cutting knife is used, the right end of the catheter 1 is inserted into a position required by the body of a patient, the cutting knife is inserted into the catheter 1, the cutting operation is carried out, the rocking handle 11 is manually shaken after the cutting operation is finished and pulled outwards, the rocking handle 11 drives the fixing ring 9 on the upper side to move downwards, the fixing ring 9 drives the first screw rod 4 to move downwards, the first screw rod 4 drives the pressing plate 2 to move downwards, when the pressing plate 2 presses a wound to touch the lower clamping plate 7-2, the lower clamping plate 7-2 is pressed downwards, the lower clamping plate 7-2 presses the second spring 7-8 downwards, the elasticity of the second spring 7-8 is poor, so that the lower clamping plate 7-2 can be prevented from rotating downwards, the vertical plate 7-1 rotates towards the center, the upper end of the vertical plate 7-1 drives the upper clamping plate 7-3 to rotate towards the center, when one end, far away from the vertical plate 7-1, of the upper clamping plate 7-3 touches the stop block, after the other end of the upper splint 7-3 breaks the film 14, the upper splint moves towards the other end, because the upper splint 7-3 is arranged in an I shape and then pushes towards the other end, the middle end of the upper splint falls into the chute at one side of the cavity 7-5, the chute is a T-shaped groove 7-9, before the upper splint is not used, one end of the upper splint 7-3 is clamped at the upper end of the T-shaped groove 7-9, after the upper splint 7-3 breaks the film 14 and moves, the clamping groove 7-10 at the middle end of the upper splint 7-3 is arranged in the T-shaped groove 7-9 in a sliding way, because the self-elasticity of the first spring 7-4 pulls the upper splint downwards, the upper splint 7-3 slides downwards in the chute at one side of the cavity 7-5 until the lower surface of the upper splint 7-3 is tightly contacted with the upper surface of the pressing plate 2, the wound can be pressed, the bleeding is prevented, after the clamping, the first screw rod 4 and the second screw rod 5 are manually rotated to be respectively separated from the pressing plate 2 and the bottom plate 3, and the catheter 1 is directly drawn out after the separation.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. one end of a catheter 1 is provided with a pressing plate 2 and a bottom plate 3, a screw rod 6 is rotated after cutting, the pressing plate 2 is driven to move by a first screw rod 4 when the screw rod 6 moves, and the pressing plate 2 is matched and clamped with the bottom plate 3 through a clamping block 7 after moving downwards, so that the device can be closed, and complications such as bleeding, perforation and the like caused by using a hemostatic forceps can be avoided;
2. the right ends of the first screw rod 4 and the second screw rod 5 are respectively screwed with the two ends of the elastic steel bar 12 through bearings, and the middle end of the elastic steel bar 12 is fixed on the inner side wall of the guide pipe 1, so that the stability of the first screw rod 4 and the second screw rod 5 can be improved;
3. the lower surface of the pressing plate 2 and the upper surface of the bottom plate 3 are both coated with the medicine layer 13, so that the medicine can be applied to the wound after the wound is clamped, and the compounding of the wound can be accelerated.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a mucosa cutting closure device for scope which characterized in that: the guide pipe comprises a guide pipe (1), a pressing plate (2), a bottom plate (3), a first screw rod (4), a second screw rod (5), a screw rod (6), a clamping block (7) and a stop block (8), wherein fixing rings (9) are arranged on the inner side walls of the upper side and the lower side of the guide pipe (1), the upper side wall of the upper fixing ring (9) is screwed with the screw rod (6) through a bearing, the upper end of the screw rod (6) penetrates through the guide pipe (1) and is exposed above the guide pipe (1), the screw rod (6) is screwed with the inner side wall of the guide pipe (1) through threads, the lower side wall of the lower fixing ring (9) is fixed on the inner side wall of the lower side of the guide pipe (1), the first screw rod (4) and the second screw rod (5) are respectively inserted into the upper fixing ring (9) and the lower fixing ring (9), the left ends of the first screw rod (4) and the second screw rod (, the right ends of a first screw rod (4) and a second screw rod (5) are respectively screwed in the left ends of a pressure plate (2) and a bottom plate (3) after penetrating through the right end of a guide pipe (1), the right ends of the pressure plate (2) and the bottom plate (3) are suspended at the upper and lower sides of the right end of the guide pipe (1), the front and rear ends of the upper surface of the pressure plate (2) are respectively fixed with a stop dog (8), the pressure plate (2) is arranged above the bottom plate (3), clamping blocks (7) are respectively embedded in grooves at the front and rear sides of the middle end of the upper surface of the bottom plate (3), each clamping block (7) is composed of a vertical plate (7-1), a lower clamping plate (7-2), an upper clamping plate (7-3) and a first spring (7-4), a cavity (7-5) is arranged in the vertical plate (7-1), a first spring (7-4) is arranged in the cavity (7-5), and the lower end of the first spring (7-, a limiting plate (7-6) is fixed at the upper end of the limiting plate (7-6), a sliding sheet (7-7) is fixed at one end of the upper surface of the limiting plate (7-6), the sliding sheet (7-7) is arranged in a sliding groove on the lower surface of an upper clamping plate (7-3) in a sliding way, the upper clamping plate (7-3) is arranged in an I shape, one end of the upper clamping plate penetrates through the side wall on one side of the upper end of the cavity (7-5) and is exposed at one side of a vertical plate (7-1), the other end of the upper clamping plate is arranged in a sliding groove on the side wall on one side of the cavity (7-5) in a sliding way, a lower clamping plate (7-2) is fixed on the side wall on one side of the lower end of the vertical plate (7-1), the lower clamping plate (7-2) is arranged at the lower side of the upper clamping plate (7-3) and is arranged, the lower ends of the second springs (7-8) are fixed on the lower side walls of grooves at the front and rear ends of the bottom plate (3), the left and right side walls of the grooves at the front and rear ends of the bottom plate (3) are respectively screwed with the lower ends of the vertical plates (7-1) through bolts, and the upper ends of the vertical plates (7-1) are respectively arranged towards the front and rear sides of the bottom plate (3) in an inclined mode.
2. The mucosal cutting closer for an endoscope according to claim 1, wherein: the upper surface of the left side of the bottom plate (3) is fixedly provided with a telescopic rod (10), and the upper end of the telescopic rod (10) is inserted into the pressing plate (2) and is fixedly connected with the pressing plate.
3. The mucosal cutting closer for an endoscope according to claim 1, wherein: and a rocking handle (11) is fixed at the top end of the screw rod (6).
4. The mucosal cutting closer for an endoscope according to claim 1, wherein: the right-hand member of pipe (1) inside is equipped with elasticity billet (12), and the middle-end of this elasticity billet (12) and the inside wall fixed connection of pipe (1) rear side, its upper and lower both ends connect with screw rod (4) and No. two screw rods (5) through bearing and revolve respectively.
5. The mucosal cutting closer for an endoscope according to claim 1, wherein: the upper surface of the bottom plate (3) and the lower surface of the pressing plate (2) are both provided with a medicine layer (13).
6. The mucosal cutting closer for an endoscope according to claim 1, wherein: the front side and the rear side of the left side of the limiting plate (7-6) are respectively provided with a film (14), and the films (14) are fixed on the inner side wall of the upper end of one side of the cavity (7-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241721.XU CN209808475U (en) | 2019-02-26 | 2019-02-26 | Mucous membrane cutting closer for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241721.XU CN209808475U (en) | 2019-02-26 | 2019-02-26 | Mucous membrane cutting closer for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209808475U true CN209808475U (en) | 2019-12-20 |
Family
ID=68873766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920241721.XU Expired - Fee Related CN209808475U (en) | 2019-02-26 | 2019-02-26 | Mucous membrane cutting closer for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209808475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474178A (en) * | 2022-02-18 | 2022-05-13 | 湖南时远新材料科技有限公司 | Prevent milipore filter cutting device for processing of skew |
-
2019
- 2019-02-26 CN CN201920241721.XU patent/CN209808475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474178A (en) * | 2022-02-18 | 2022-05-13 | 湖南时远新材料科技有限公司 | Prevent milipore filter cutting device for processing of skew |
| CN114474178B (en) * | 2022-02-18 | 2023-10-13 | 湖南时远新材料科技有限公司 | Prevent cutting device for milipore filter processing of skew |
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| 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: 20191220 Termination date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |