CN203417222U - Nail supporting base assembly mechanism with adjustable height - Google Patents
Nail supporting base assembly mechanism with adjustable height Download PDFInfo
- Publication number
- CN203417222U CN203417222U CN201320421072.4U CN201320421072U CN203417222U CN 203417222 U CN203417222 U CN 203417222U CN 201320421072 U CN201320421072 U CN 201320421072U CN 203417222 U CN203417222 U CN 203417222U
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- China
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- supporting base
- nail supporting
- base frame
- groove
- guide finger
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- Withdrawn - After Issue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a nail supporting base assembly mechanism with the adjustable height. According to the nail supporting base assembly mechanism with the adjustable height, a plurality of pin holes are formed in a nail supporting base, kidney-shaped holes which are arranged vertically are formed in the positions, corresponding to the pin holes, of a nail supporting base frame, clamping grooves are formed in the positions, corresponding to the kidney-shaped holes, of an adjusting piece, a guide pin is inserted into the corresponding clamping groove, the corresponding kidney-shaped hole and the corresponding pin hole in sequence, a sliding surface which abuts against the nail supporting base frame is arranged on the adjusting piece, the clamping grooves are formed in an inclined mode relative to the sliding surface, a plurality of locating caulking grooves which are matched with the guide pins are arranged on one side of the clamping grooves, when a push button is pushed to move the adjusting piece, the guide pins slide in the clamping grooves, the guide pins can be clamped in the corresponding locating caulking grooves respectively in the process of movement, and the nail supporting base vertically moves in the nail supporting base frame through cooperation between the guide pins and the kidney-shaped holes. According to the nail supporting base assembly mechanism with the adjustable height, the closing height of a stapler can be adjusted, the requirements of different stapler nails for the forming heights are met, and the requirement of operations for suturing tissue with different thicknesses can be better met.
Description
Technical field
This utility model relates to a kind of Height Adjustable nail supporting base components mechanism, belongs to medical instruments field.
Background technology
At present, nail supporting base frame when the Linear cutting anastomat in traditional mechanical type stiching instrument is performed an operation in nail supporting base parts and nail supporting base are fixing structures, need to select different nail bins to solve the thickness problem of suture tissue, such frame mode requires high to the interchangeability of our nail bin groupware, thereby the wherein requirement on machining accuracy of parts is improved, make the processing of part become complicated, in operation process, be easy to cause in sewing process the molding of anastomosis staple inconsistent, finally cause sewing up rear anastomotic leakage, Tissue Blood after coincideing is for bad some complications such as grade, operation risk is high.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, a kind of Height Adjustable nail supporting base components mechanism is provided, it can adjusting fitting device shut height, meet the forming height of the different anastomosis staples that require, thereby meet better the suture operation of different thickness tissues.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of Height Adjustable nail supporting base components mechanism, comprise nail supporting base, nail supporting base frame and silently, nail supporting base is arranged in nail supporting base frame, silently be arranged on the head end of nail supporting base frame, also comprise cushion block, adjustment sheet, push away and turn round and a plurality of guide fingers, cushion block and adjustment sheet are installed in nail supporting base frame, push away to turn round and be arranged on movably on cushion block, the afterbody of adjustment sheet is fixedly connected with pushing away to turn round, on nail supporting base, have a plurality of pin-and-holes, on nail supporting base frame, the corresponding position of pin-and-hole has and is the mounting hole of arranging up and down, on adjustment sheet, the corresponding position of mounting hole is provided with draw-in groove, described guide finger is inserted into draw-in groove successively, in mounting hole and pin-and-hole, on adjustment sheet, be provided with the sliding surface connecting with nail supporting base frame, draw-in groove is the oblique layout shape with respect to sliding surface, and a side of draw-in groove is provided with a plurality of positioning embeded grooves that match with guide finger, when pushing away, turn round when adjustment sheet is moved, guide finger slides in draw-in groove, and guide finger is stuck on corresponding positioning embeded groove in moving process, nail supporting base moves up and down by being engaged in nail supporting base frame of guide finger and mounting hole simultaneously.
Further, on nail supporting base frame, be also hinged with securing rod assembly, securing rod assembly comprises securing rod and lock enclosure, lock enclosure covers on securing rod, securing rod is hinged on nail supporting base frame, on described lock enclosure, be provided with the pointer bayonet socket that quantity is identical with positioning embeded groove, described pushing away turned round and is provided with the pointer matching with pointer bayonet socket, posts scale labeling on lock enclosure.
Further, positioning embeded groove has three, and described pointer bayonet socket also has three.
Further, guide finger has three, and draw-in groove, mounting hole and pin-and-hole all have three.
Adopted after technique scheme, during operation, according to different tissue thicknesses, the nail supporting base in linear cutting anastomat is adjusted to the forming height needing, push button is mobile forward drives the adjustment sheet in nail supporting base frame to move forward, adjustment sheet drives guide finger along moving in mounting hole again, guide finger is arranged on nail supporting base, guide finger drives nail supporting base in mounting hole, to do upper and lower rectilinear motion again, so just can reach and regulate the function of shut height, this utility model changes over the mode that is fixedly connected with of nail supporting base part the mechanism that nail supporting base can be moved up and down along guide finger in nail supporting base frame by nail supporting base frame in the Linear cutting anastomat in mechanical type stiching instrument, Ci Zhong mechanism can use same nail bin groupware on apparatus, again by regulating the upper-lower position (a plurality of gear) of nail supporting base, reach the forming height of the different nails that require, thereby better meet the suture operation of different thickness tissues.By the improvement of this structure, the interchangeability problem of nail bin groupware is resolved, the concordance that makes our apparatus follow closely molding in sewing process is greatly improved, thereby reduced better anastomotic leakage and sew up after organize the problem of blood supply, while has also dropped to the risk of operation minimum in whole operation process, has improved the safety in whole operation process.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of Height Adjustable nail supporting base components mechanism of the present utility model;
Fig. 2 is the assembling explosive view of Height Adjustable nail supporting base components mechanism of the present utility model;
Fig. 3 is that in embodiment of the present utility model, nail height is the position view of 2mm;
Fig. 4 is that in embodiment of the present utility model, nail height is the position view of 1.8mm;
Fig. 5 is that in embodiment of the present utility model, nail height is the position view of 1.5mm;
Fig. 6 is the axonometric chart of adjustment sheet of the present utility model;
Fig. 7 is the axonometric chart of nail supporting base frame of the present utility model;
Fig. 8 is the axonometric chart of lock enclosure of the present utility model.
The specific embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, this utility model is described in further detail below,
As shown in Fig. 1 ~ 8, a kind of Height Adjustable nail supporting base components mechanism, comprise nail supporting base 13, nail supporting base frame 17 and silently 16, nail supporting base 13 is arranged in nail supporting base frame 17, 16 head ends that are arranged on nail supporting base frame 17 silently, also comprise cushion block 25, adjustment sheet 26, push away and turn round 32 and a plurality of guide finger 39, cushion block 25 and adjustment sheet 26 are installed in nail supporting base frame 17, push away and turn round 32 and be arranged on movably on cushion block 25, the afterbody of adjustment sheet 26 is turned round 32 and is fixedly connected with pushing away, on nail supporting base 13, have a plurality of pin-and-hole 13-1, on nail supporting base frame 17, the corresponding position of pin-and-hole 13-1 has and is the mounting hole 17-1 arranging up and down, on adjustment sheet 26, the corresponding position of mounting hole 17-1 is provided with draw-in groove 26-1, guide finger 39 is inserted into draw-in groove 26-1 successively, in mounting hole 17-1 and pin-and-hole 13-1, on adjustment sheet 26, be provided with the sliding surface 26-2 connecting with nail supporting base frame 17, draw-in groove 26-1 is the oblique layout shape with respect to sliding surface 26-2, and a side of draw-in groove 26-1 is provided with a plurality of positioning embeded groove 26-1-1 that match with guide finger 39, when pushing away, turn round 32 when adjustment sheet 26 is moved, guide finger 39 slides in draw-in groove 26-1, and guide finger 39 is stuck on corresponding positioning embeded groove 26-1-1 in moving process, nail supporting base 13 moves up and down by guide finger 39 and being engaged in nail supporting base frame 17 of mounting hole 17-1 simultaneously.
For which kind of convenient indication nail supporting base components mechanism follow closely high state in, as shown in Figure 2, on nail supporting base frame 17, be also hinged with securing rod assembly, securing rod assembly comprises securing rod 18 and lock enclosure 22, lock enclosure 22 covers on securing rod 18, securing rod 18 is hinged on nail supporting base frame 17, on lock enclosure 22, be provided with the pointer bayonet socket 22-1 that quantity is identical with positioning embeded groove 26-1-1, push away to turn round on 32 being provided with the pointer 32-1 matching with pointer bayonet socket 22-1, on lock enclosure 22, post scale labeling 28.
As shown in Fig. 3 ~ 6, positioning embeded groove 26-1-1 has three, and pointer bayonet socket 22-1 also has three.As shown in Figure 3, top positioning embeded groove 26-1-1 and rearmost pointer bayonet socket 22-1 represent that nail supporting base components mechanism is the position of 2mm in following closely height, as shown in Figure 4, middle positioning embeded groove 26-1-1 and middle pointer bayonet socket 22-1 represent that nail supporting base components mechanism is the position of 1.8mm in following closely height, as shown in Figure 5, rearmost positioning embeded groove 26-1-1 and top pointer bayonet socket 22-1 represent that nail supporting base components mechanism is the position of 1.5mm in following closely height.
As shown in Figure 1, guide finger 39 has three, and draw-in groove 26-1, mounting hole 17-1 and pin-and-hole 13-1 all have three.
The present invention is for replacing surgical operation to adopt the nail supporting base parts of the surgery mechanical type stiching instrument cathetus Endo-GIA (4 nails, 6 nails) of the free-hand sew application of needlework, and special emphasis relates to the nail supporting base parts of the products of different specifications such as straight cuts 55,60,75,80,100,120,150.
Operation principle of the present utility model is as follows:
During operation, according to different tissue thicknesses, the nail supporting base 13 in linear cutting anastomat is adjusted to the forming height needing, push button 32 is mobile forward drives the adjustment sheet 26 in nail supporting base frame 17 to move forward, adjustment sheet 26 drives guide finger 39 along moving in mounting hole 17-1 again, guide finger 39 is arranged on nail supporting base 13, guide finger 39 drives nail supporting base 13 in mounting hole 17-1, to do upper and lower rectilinear motion again, so just can reach and regulate the function of shut height, this utility model changes over the mode that is fixedly connected with of nail supporting base part the mechanism that nail supporting base can be moved up and down along guide finger 39 in nail supporting base frame 17 by nail supporting base frame in the Linear cutting anastomat in mechanical type stiching instrument, Ci Zhong mechanism can use same nail bin groupware on apparatus, again by regulating the upper-lower position (a plurality of gear) of nail supporting base 13, reach the forming height of the different nails that require, thereby better meet the suture operation of different thickness tissues.By the improvement of this structure, the interchangeability problem of nail bin groupware is resolved, the concordance that makes our apparatus follow closely molding in sewing process is greatly improved, thereby reduced better anastomotic leakage and sew up after organize the problem of blood supply, while has also dropped to the risk of operation minimum in whole operation process, has improved the safety in whole operation process.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that this utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a Height Adjustable nail supporting base components mechanism, comprise nail supporting base (13), nail supporting base frame (17) and silently (16), nail supporting base (13) is arranged in nail supporting base frame (17), silently (16) are arranged on the head end of nail supporting base frame (17), it is characterized in that: also comprise cushion block (25), adjustment sheet (26), push away and turn round (32) and a plurality of guide finger (39), cushion block (25) and adjustment sheet (26) are installed in nail supporting base frame (17), push away and turn round (32) and be arranged on movably on cushion block (25), the afterbody of adjustment sheet (26) is turned round (32) and is fixedly connected with pushing away, on nail supporting base (13), have a plurality of pin-and-holes (13-1), at the corresponding position of the upper pin-and-hole (13-1) of nail supporting base frame (17), have and be the mounting hole (17-1) of arranging up and down, at the corresponding position of the upper mounting hole (17-1) of adjustment sheet (26), be provided with draw-in groove (26-1), described guide finger (39) is inserted into draw-in groove (26-1) successively, in mounting hole (17-1) and pin-and-hole (13-1), on adjustment sheet (26), be provided with the sliding surface (26-2) connecting with nail supporting base frame (17), draw-in groove (26-1) is the oblique layout shape with respect to sliding surface (26-2), and a side of draw-in groove (26-1) is provided with a plurality of positioning embeded grooves (26-1-1) that match with guide finger (39), when pushing away when turning round (32) and making adjustment sheet (26) mobile, guide finger (39) slides in draw-in groove (26-1), and guide finger (39) is stuck on corresponding positioning embeded groove (26-1-1) in moving process, nail supporting base (13) moves up and down by guide finger (39) and being engaged in nail supporting base frame (17) of mounting hole (17-1) simultaneously.
2. Height Adjustable nail supporting base components mechanism according to claim 1, it is characterized in that: on described nail supporting base frame (17), be also hinged with securing rod assembly, securing rod assembly comprises securing rod (18) and lock enclosure (22), lock enclosure (22) covers on securing rod (18), securing rod (18) is hinged on nail supporting base frame (17), on described lock enclosure (22), be provided with the pointer bayonet socket (22-1) that quantity is identical with positioning embeded groove (26-1-1), described pushing away turned round and on (32), is provided with the pointer (32-1) matching with pointer bayonet socket (22-1), on lock enclosure (22), post scale labeling (28).
3. Height Adjustable nail supporting base components mechanism according to claim 2, is characterized in that: described positioning embeded groove (26-1-1) has three, and described pointer bayonet socket (22-1) also has three.
4. according to the Height Adjustable nail supporting base components mechanism described in claim 1 or 2 or 3, it is characterized in that: described guide finger (39) has three, draw-in groove (26-1), mounting hole (17-1) and pin-and-hole (13-1) all have three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421072.4U CN203417222U (en) | 2013-07-16 | 2013-07-16 | Nail supporting base assembly mechanism with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421072.4U CN203417222U (en) | 2013-07-16 | 2013-07-16 | Nail supporting base assembly mechanism with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203417222U true CN203417222U (en) | 2014-02-05 |
Family
ID=50016333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320421072.4U Withdrawn - After Issue CN203417222U (en) | 2013-07-16 | 2013-07-16 | Nail supporting base assembly mechanism with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203417222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340659A (en) * | 2013-07-16 | 2013-10-09 | 施志文 | Height-adjustable screw abutting seat component mechanism |
-
2013
- 2013-07-16 CN CN201320421072.4U patent/CN203417222U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340659A (en) * | 2013-07-16 | 2013-10-09 | 施志文 | Height-adjustable screw abutting seat component mechanism |
| CN103340659B (en) * | 2013-07-16 | 2015-04-15 | 施志文 | Height-adjustable screw abutting seat component mechanism |
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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: 20140205 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |