CN208725795U - A kind of upper pushing-type assembly tool of magnetic force stapler - Google Patents
A kind of upper pushing-type assembly tool of magnetic force stapler Download PDFInfo
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- CN208725795U CN208725795U CN201721736306.9U CN201721736306U CN208725795U CN 208725795 U CN208725795 U CN 208725795U CN 201721736306 U CN201721736306 U CN 201721736306U CN 208725795 U CN208725795 U CN 208725795U
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- magnetic force
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- assembly tool
- stapler
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Abstract
The utility model discloses a kind of upper pushing-type assembly tools of magnetic force stapler, including magnetic force stapler and its assemble mechanism, magnetic force stapler includes the first noumenon being oppositely arranged and the second ontology, the first noumenon and the second ontology are equipped with the magnet being mutually attracted, the first noumenon and the second ontology are equipped with the through-hole of connection, assemble mechanism passes through through-hole, assemble mechanism includes the operating stick being mutually clamped with the second ontology, elastic retaining structure is equipped between second ontology and operating stick, elastic retaining structure includes card-bit part and card slot compatible with card-bit part, operating stick has the first state for making card-bit part insertion card slot and card-bit part is made to be detached from card slot to the second state of separation the second ontology and operating stick.It the advantage is that, the magnetic force stapler in the circular staplers and magnetic force anastomosis in nail type anastomosis is combined, combine the advantage that magnetic force coincide and nail type is coincide.
Description
Technical field
The utility model relates to the upper pushing-type assemblers of the assembly tool of stapler more particularly to a kind of magnetic force stapler
Tool.
Background technique
Existing more than 100 years history of gastrointestinal anastomosis, a large amount of different materials are applied to gastrointestinal anastomosis, including silk thread, sheep intestines
Line, stainless steel suture, novel single fiber line and absorbable thread.In past 30 years, anastomat device is by surgeon
Pursue.However how tact anastomosis and Mechanical Suture select to be still many school's the question in dispute.
With the development of anastomosis, postoperative complication is gradually decreased, but anastomotic leakage is still most worrying art
One of infectious-related complication.The incidence (1% -24%) of anastomotic leakage has very big difference, and low rectal anastomotic leakage (12% -
19%) incidence is higher than Colonic anastomosis mouth fistula (11%).Anastomotic leakage and higher local relapse and lower long-term life
The rate of depositing has correlation.In addition, long-term gastrointestinal function also will receive the unfavorable of the complication such as methods of anastomosis, method and anastomotic leakage
It influences.Closely for over 100 years more than a hundred years, people have carried out persistent exploration to Surgical healing technology, it is therefore an objective to which foundation is more safer than manual suture can
It leans on, be more convenient, influencing small anastomosis on gut function, new method, new instrument have been reported that various anastomosis have been demonstrated repeatly
It can coincide with the craft of standard and stapling technique in anus reservation compares favourably.However, most of substitution anastomosis and immature.
Existing anastomosis has: 1. nail type anastomosis；2. compressed anastomosis art；3, magnetic control anastomosis；Wherein pressurization kiss
Close the compressed anastomosis device used in art includes Ultimum Ti (SMA) again, intracavitary compressing anastomosis ring (EndoCAR).And its
In, coincideing for magnetic control mode is not statistically significant in terms of identical intestinal canal anastomosis complication with tact anastomosis or stapler.Do not draw
It plays that intestinal tube is narrow, and magnetic intestinal canal anastomosis has novelty, has wide practical use, and currently on the market kissing magnetic force
Clutch and assembly tool of the existing nail type anastomosis connected applications into operation.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of upper pushing-types of magnetic force stapler
Assembly tool.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of upper pushing-type assembly tool of magnetic force stapler, including magnetic force stapler and its assemble mechanism, the magnetic force kiss
Clutch includes the first noumenon being oppositely arranged and the second ontology, and the first noumenon and the second ontology are equipped with the magnetic being mutually attracted
Body, the first noumenon and the second ontology are equipped with the through-hole of connection, and the assemble mechanism passes through the through-hole, the assembly machine
Structure includes the operating stick being mutually clamped with the second ontology, and elastic retaining structure is equipped between second ontology and the operating stick,
The elasticity retaining structure includes card-bit part and card slot compatible with the card-bit part, and the operating stick, which has, keeps card-bit part embedding
Enter the first state of card slot and the card-bit part is made to be detached from card slot to separate the second state of second ontology and operating stick.
Further, operating parts moving up and down is arranged in the operating stick, being equipped in the operating parts includes institute
State the elastic slice of card-bit part, the operating parts, which moves up and down, squeezes the elastic slice, make the card-bit part on the elastic slice deviate from or
It is embedded in the card slot.
Further, the operating parts inner wall is equipped with boss, and the elastic slice corresponding position is equipped with convex block, the operating parts
When moving up, the boss and the bump contact simultaneously inwardly squeeze the elastic slice and make the card-bit part abjection card slot.
Further, the boss is annular, and the contact surface with the convex block is cambered surface or inclined-plane.
Further, the lug surface is equipped with cambered surface or inclined-plane.
Further, the elastic slice quantity is multiple, and circumferential to be arranged on a sleeve, the operating parts is set in the set
Cylinder is outer, and elongated drive shaft, the sleeve and the elongated drive shaft Joint are equipped in the sleeve.
Further, an extension device is connected on the operating parts, the extension device is set in the operating parts end, leads to
Detent projection is crossed mutually to be clamped with the operating parts.
Further, the assemble mechanism includes resist-nailed seat, and the resist-nailed seat is detachably clamped with the first noumenon.
Further, the card slot is annular groove, is arranged on the through-hole wall of second ontology.
Further, the quantity of the card slot is multiple, is circumferentially distributed on the through-hole wall of second ontology.
Compared with prior art, the utility model has the beneficial effects that: by the circular staplers and magnetic in nail type anastomosis
Magnetic force stapler in power anastomosis combines, using circular staplers as the assembly tool of magnetic force stapler, by circular anastomosis
The operating stick of device is connected with the second ontology of magnetic force stapler by elastic retaining structure, and circle can be realized by operating stick
The connection and separation of stapler and magnetic force stapler combine the advantage that magnetic force coincide and nail type is coincide, and avoid nail type and coincide
The shortcomings that being easy to cause anastomotic stricture, expand indication range, the anastomosis operation of nearly anus side can be carried out, can be retained
The intestinal tube of more anal sides, saves anal function from damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the assembly tool of the utility model embodiment；
Fig. 2 is in the schematic diagram of the section structure when the second state for the operating parts of the utility model embodiment；
Fig. 3 is in the schematic diagram of the section structure when first state for the operating parts of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the sleeve with elastic slice of the utility model embodiment；
Fig. 5 is the structural schematic diagram of the operating parts of the utility model embodiment.
In figure: 10, magnetic force stapler；11, the first noumenon；12, the second ontology；13, through-hole；20, assemble mechanism；21, it supports
Nail seat；22, operating stick；23, elongated drive shaft；24, nail bin groupware；30, elastic retaining structure；31, card-bit part；32, card slot；
33, operating parts；34, elastic slice；35, boss；36, convex block；37, sleeve；38, extension device；39, detent projection.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
As shown in Figs. 1-5, the upper pushing-type assembly tool of a kind of magnetic force stapler 10, including magnetic force stapler 10 and its assembly
Mechanism 20, magnetic force stapler 10 include the first noumenon 11 and the second ontology 12, the first noumenon 11 and the second ontology being oppositely arranged
12 are equipped with the magnet being mutually attracted, and the first noumenon 11 is equipped with the through-hole 13 being connected to the second ontology 12, and assemble mechanism 20 is worn
Through-hole 13 is crossed, assemble mechanism 20 includes the operating stick 22 with the clamping of 12 phase of the second ontology, between the second ontology 12 and operating stick 22
Equipped with elastic retaining structure 30, elastic retaining structure 30 includes card-bit part 31 and card slot 32 compatible with card-bit part 31, operation
Bar 22 has the first state for making card-bit part 31 be embedded in card slot 32 and card-bit part 31 is made to be detached from card slot 32 to the second ontology of separation
12 and operating stick 22 the second state.
Card-bit part 31 may be provided in operating stick 22, may also be arranged on the second ontology 12, card slot 32 setting with detent
31 corresponding position of part is arranged in operating stick 22 in the present embodiment using card-bit part 31, and card slot 32 is arranged second
Structure on ontology 12, card-bit part 31 and 32 location swap of card slot also belong to the protection scope of the utility model.
Magnetic force stapler 10 in circular staplers and magnetic force anastomosis in nail type anastomosis is combined, circle is kissed
Assembly tool of the clutch as magnetic force stapler 10, by the second ontology of the operating stick 22 of circular staplers and magnetic force stapler 10
12 are connected by elastic retaining structure 30, and the connection of circular staplers and magnetic force stapler 10 can be realized by operating stick 22
And separation, combine magnetic force coincide and nail type coincide advantage, avoid nail type coincide be easy to cause anastomotic stricture lack
Point expands indication range, can carry out the anastomosis operation of nearly anus side, can retain the intestinal tube of more anal sides, save from damage
Anal function.
More specifically, the outermost layer of operating stick 22 is operating parts 33 moving up and down, user can directly and operating parts
33 contacts, the connection and separation of circular staplers and magnetic force stapler 10 are realized by operating parts 33.Specific implementation are as follows:
Setting includes the elastic slice 34 of card-bit part 31 in operating parts 33, and operating parts 33 moves up and down extrusion elastic 34, makes the card on elastic slice 34
The position abjection of part 31 or insertion card slot 32.
As shown in Figure 2 and Figure 3,33 inner wall of operating parts is equipped with boss 35, and 34 corresponding position of elastic slice is equipped with convex block 36, operation
When bar 22 is connect with the second ontology 12, boss 35 is located at 36 lower section of convex block, needs the company of release operation bar 22 and the second ontology 12
It connects, when removing circular staplers, is used for push-up operation part 33, boss 35 contacts then inside extrusion elastic 34 with convex block 36, makes
Card-bit part 31 releases card slot 32 backward, and the second ontology 12 is not reconnected with operating stick 22, and operating stick 22 is exited with resist-nailed seat 21
Magnetic force stapler 10 leaves gastrointestinal anastomosis position, and magnetic force stapler 10 clamps previous anastomotic, stays in the body, after mouth healing to be anastomosed,
It excretes.
It, can be by modes such as a face cooperation, the cooperations of face face, more between boss 35 and convex block 36 in order to facilitate extrusion lug 36
Specifically, boss 35 is annular, is arranged in the middle part of 33 inner wall of operating parts, and surface is cambered surface or inclined-plane, alternatively, will be with convex block 36
Contact surface be set as cambered surface or inclined-plane, meanwhile, 36 surface of convex block is arranged to compatible cambered surface or inclined-plane.
As shown in figure 4,34 quantity of elastic slice be it is multiple, it is circumferential to be arranged on a sleeve 37, facilitate processing and assembly, operating parts
33 are set in outside sleeve 37, and elongated drive shaft 23, sleeve 37 and elongated 23 Joint of drive shaft are equipped in sleeve 37, makes sleeve 37
Relative displacement is not present between elongated drive shaft 23, keeps the stability used.More specifically, 37 lower end of sleeve is equipped with spiral shell
Wire hole passes through screw and elongated 23 Joint of drive shaft.
An extension device 38 is connected on operating parts 33, extension device 38 is set in 33 end of operating parts, passes through detent projection 39
It is clamped with 33 phase of operating parts, user is facilitated to hold, control operating parts 33.
Assemble mechanism 20 is circular staplers, including resist-nailed seat 21, and resist-nailed seat 21 and the first noumenon 11 are detachably clamped.
Specific mode of operation are as follows: resist-nailed seat 21 is first put into the through-hole 13 on the first noumenon 11, with 11 phase of the first noumenon
Clamping, is put into a tissue interruptive port to be anastomosed, and the through-hole 13 on the second ontology 12 then is inserted on the top of operating stick 22, is led to
It crosses card slot 32 to be clamped with 31 phase of card-bit part, the top of operating stick 22 is then put into another to be anastomosed group together with the second ontology 12
It knits in interruptive port, the puncture awl on 22 top of operating stick is connected with resist-nailed seat 21, gradually made by elongated drive shaft 23 to nail
Seat is close with operating stick, until the first noumenon 11 and the second ontology 12 clamp the two tissue broken ends of fractured bone to be anastomosed, then is pushed up with operating stick 22
The nail bin groupware 24 at end cuts off internal suture mouth, and the nail in nail bin groupware stretches out, the inflection under resist-nailed seat blocking, stickfast group
While knitting, then the inner ring tissue of the cast blade excision nails driven in nail bin groupware is moved up by operating parts 33, is operated
Annular convex platform 35 on 33 inner wall of part oppresses the convex block 36 on elastic slice 34, and the inside deformation of elastic slice 34 makes the detent on 34 top of elastic slice
Part 31 exits card slot 32, releases the connection of the second ontology 12 and operating stick 22, then by operating stick 22 and resist-nailed seat 21 from through-hole
It is exited in 13, magnetic force stapler 10 stays in the body, and assemble mechanism 20 removes in vitro, completes to coincide.Using the separation side of upper pushing-type
Formula, it is advantageous that in round stapler and the separation process of magnetic force stapler, the operating parts above pushed away withstood with tissue phase
To fixed magnetic force stapler, prevents it mobile along round stapler exit axis, avoid pullling and injury tissue.
The specific structure of card slot 32 can there are many, one is be set as annular groove for card slot 32, be arranged in the second ontology
On 12 13 inner wall of through-hole, card-bit part 31 can be axis rotation with operating stick 22 in card slot 32.Another kind is the number of card slot 32
It is multiple for measuring, and quantity is corresponding with card-bit part 31, is circumferentially distributed on 13 inner wall of through-hole of the second ontology 12, with card-bit part 31
Sleeve 37 can not be rotated significantly.
Magnet on magnetic force stapler 10 has the magnetic force of 2000-3000 Gauss, not only can guarantee it is identical complete close, but also
Can smoothly fall off discharge after the completion of identical, and influence on identical ball surrounding tissue without magnetic force.Magnet ring thickness is only 2mm；Its
The outer surface of shell is smooth surface, should not damage gastrointestinal mucosa, not easy damaged enteron aisle when moving in the intestine after falling off, convenient for row
Except external, no incarceration occurs, and body is reacted without falling inflation etc. is uncomfortable when not falling off, and will not cause intestinal tube angulation, narrow, viscous
Even, the complication such as obstruction even perforation.Shell is made of medical polyethylene plastics, and surface is smooth, and installation part uses stainless steel
Material is made, and magnet ring uses magnetic Nd-Fe-B ring, and the total weight of entire magnetic force stapler is only 25g, foreign reaction, tissue compatible
Property is good.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of upper pushing-type assembly tool of magnetic force stapler, which is characterized in that including magnetic force stapler and its assemble mechanism, institute
Stating magnetic force stapler includes the first noumenon being oppositely arranged and the second ontology, and the first noumenon and the second ontology are equipped with mutual
The magnet of actuation, the first noumenon and the second ontology are equipped with the through-hole of connection, and the assemble mechanism passes through the through-hole, institute
Stating assemble mechanism includes the operating stick being mutually clamped with the second ontology, and elastic card is equipped between second ontology and the operating stick
Bit architecture, the elasticity retaining structure includes card-bit part and card slot compatible with the card-bit part, and the operating stick has and makes
The first state of card-bit part insertion card slot and the card-bit part is set to be detached from card slot to separate second ontology and operating stick
Second state.
2. the upper pushing-type assembly tool of magnetic force stapler as described in claim 1, which is characterized in that be arranged in the operating stick
There is operating parts moving up and down, is equipped with the elastic slice including the card-bit part in the operating parts, the operating parts moves up and down
The elastic slice is squeezed, the card-bit part on the elastic slice is made to deviate from or be embedded in the card slot.
3. the upper pushing-type assembly tool of magnetic force stapler as claimed in claim 2, which is characterized in that on the operating parts inner wall
Equipped with boss, the elastic slice corresponding position be equipped with convex block, when the operating parts moves up, the boss and the bump contact and to
The interior extruding elastic slice makes the card-bit part deviate from the card slot.
4. the upper pushing-type assembly tool of magnetic force stapler as claimed in claim 3, which is characterized in that the boss is annular,
Contact surface with the convex block is cambered surface or inclined-plane.
5. the upper pushing-type assembly tool of magnetic force stapler as claimed in claim 3, which is characterized in that the lug surface is equipped with
Cambered surface or inclined-plane.
6. the upper pushing-type assembly tool of magnetic force stapler as claimed in claim 2, which is characterized in that the elastic slice quantity is more
A, circumferential to be arranged on a sleeve, the operating parts is set in outside the sleeve, and elongated drive shaft, institute are equipped in the sleeve
State sleeve and the elongated drive shaft Joint.
7. the upper pushing-type assembly tool of magnetic force stapler as claimed in claim 2, which is characterized in that connected on the operating parts
There is an extension device, the extension device is set in the operating parts end, is mutually clamped by detent projection and the operating parts.
8. the upper pushing-type assembly tool of the magnetic force stapler as described in claim 1-7 any bar, which is characterized in that the assembly
Mechanism includes resist-nailed seat, and the resist-nailed seat is detachably clamped with the first noumenon.
9. the upper pushing-type assembly tool of the magnetic force stapler as described in claim 1-7 any bar, which is characterized in that the card slot
For annular groove, it is arranged on the through-hole wall of second ontology.
10. the upper pushing-type assembly tool of the magnetic force stapler as described in claim 1-7 any bar, which is characterized in that the card
The quantity of slot be it is multiple, be circumferentially distributed on the through-hole wall of second ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736306.9U CN208725795U (en) | 2017-12-13 | 2017-12-13 | A kind of upper pushing-type assembly tool of magnetic force stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736306.9U CN208725795U (en) | 2017-12-13 | 2017-12-13 | A kind of upper pushing-type assembly tool of magnetic force stapler |
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| Publication Number | Publication Date |
|---|---|
| CN208725795U true CN208725795U (en) | 2019-04-12 |
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ID=66020598
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721736306.9U Active CN208725795U (en) | 2017-12-13 | 2017-12-13 | A kind of upper pushing-type assembly tool of magnetic force stapler |
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| CN (1) | CN208725795U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928736A (en) * | 2017-12-13 | 2018-04-20 | 山东省医学科学院附属医院 | A kind of upper pushing-type assembly tool of magnetic force stapler |
| CN110051397A (en) * | 2019-05-21 | 2019-07-26 | 李�杰 | Novel heel string stapling apparatus |
| CN111407346A (en) * | 2020-04-02 | 2020-07-14 | 王建龙 | Intestinal closure device |
-
2017
- 2017-12-13 CN CN201721736306.9U patent/CN208725795U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928736A (en) * | 2017-12-13 | 2018-04-20 | 山东省医学科学院附属医院 | A kind of upper pushing-type assembly tool of magnetic force stapler |
| CN107928736B (en) * | 2017-12-13 | 2024-01-02 | 山东省医学科学院附属医院 | Push-up type assembly tool of magnetic force anastomat |
| CN110051397A (en) * | 2019-05-21 | 2019-07-26 | 李�杰 | Novel heel string stapling apparatus |
| CN111407346A (en) * | 2020-04-02 | 2020-07-14 | 王建龙 | Intestinal closure device |
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