CN201642173U - Nail propping block assembly capable of falling on side and anastomat adopting the same - Google Patents
Nail propping block assembly capable of falling on side and anastomat adopting the same Download PDFInfo
- Publication number
- CN201642173U CN201642173U CN2010201220970U CN201020122097U CN201642173U CN 201642173 U CN201642173 U CN 201642173U CN 2010201220970 U CN2010201220970 U CN 2010201220970U CN 201020122097 U CN201020122097 U CN 201020122097U CN 201642173 U CN201642173 U CN 201642173U
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- China
- Prior art keywords
- anastomat
- supporting base
- nail supporting
- jump ring
- base assembly
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Abstract
The utility model discloses a nail propping block assembly capable of falling on side and an anastomat adopting the same. The nail propping block assembly (1) is provided with a nail propping block (9), a limiting stopper (10) and a connecting part for movably connecting; under the working state of the anastomat, the limiting stopper (10) is clamped on the connecting part of the nail propping block (9) and the anastomat so as to keep the vertical state of the nail propping block (9); after the operation of the anastomat is finished, the limiting stopper (10) moves and leaves the connecting part of the nail propping block assembly (1) and the anastomat, so the nail propping block assembly (1) can fall on side. The utility model also provides the anastomat adopting the nail propping block assembly. The nail propping block assembly being capable of falling on side and the anastomat have simple structure and convenient operation, avoid the harm to the anastomosis part tissue when being taken out, and can conveniently replace the scalpel ring during the production and check procedure for multiple repeated tests.
Description
Technical field
This utility model relates to medical apparatus and instruments, more specifically, but relates to nail supporting base assembly that a kind of side falls and the anastomat that adopts this nail supporting base assembly.
Background technology
Anastomat is the medical apparatus and instruments that substitutes traditional manual suture in the surgical operation.Wherein, tube type anastomat is widely used in the human body alimentary canal operation, for example is used for termination or end-to-side anastomosis operations such as digestive tract esophagus, stomach, duodenum, small intestinal.Especially under the short or unclear situation of sight line, just more need to adopt anastomat to realize the stitching of wound in operated interface portion bit comparison.In such as surgical operations such as reconstruction of digestive tract, adopt medical anastomat to assist the edge of a knife to sew up, have simple to operate, sew up and be free from side effects rapidly, substantially and the advantage of complication.
High-quality anastomosis is a decision surgical operation key of success; And the anastomosis success or not has close getting in touch with employed anastomat structure.The safety, ease for use and the stability that the success or not of anastomosis are had material coinciding machine are the keys that this class operation is carried out in success.
Medical anastomat generally comprises nail supporting base assembly, nail bin groupware, coupling assembling, percussion assembly, transmission component, flexible handle, fixed handle and adjusting part etc.The also known disposable medical anastomat that has after the multiple improvement in the prior art.For example Chinese invention patent 200710107833.8 discloses a kind of disposable anastomat with automatic safety.In this anastomat, the flexible handle that is positioned at the rear portion is the voluntary insurance handle, and it is installed on the fixed handle by pivot pin, and this pivot pin is connected with back-moving spring.Adopt such setting, solved doctor's false touch handle in operation and pull the trigger out the problem of anastomosis staple unfavourably.Here introduce this patent as a reference in full.For example Chinese utility model patent 200820178201.0 discloses a kind of disposable anastomat of letting out the hole with wash with watercolours, the nail supporting base of this anastomat head is provided with one to three wash with watercolours and lets out the hole, thereby eliminated the excess pressure in the anastomotic stoma, having avoided anastomotic stoma to be risen splits, the effect that influence coincide is also avoided the harmful effect that human body postoperative organized renewing is caused simultaneously.Here introduce this patent as a reference in full.
On the other hand, after operation finishes, whole anastomat need be extracted out together with nail supporting base.Therefore under the situation of Minimally Invasive Surgery, the diameter of anastomotic stoma is less relatively, and anastomat of the prior art causes the seam nail of anastomat to come off when taking out easily, and rises and split anastomotic stoma.For fear of this phenomenon, needing a kind of nail supporting base can be easily by less anastomotic stoma and anastomat simple in structure, easy-to-operate after coincideing.
The utility model content
At the defective of anastomat in the above-mentioned prior art, but the utility model proposes nail supporting base assembly that side falls and the anastomat that adopts this nail supporting base assembly.
But in the nail supporting base assembly that the side aspect one of this utility model is fallen, the connecting portion that the nail supporting base assembly is provided with nail supporting base, stop and is used to flexibly connect; Described stop is stuck in described nail supporting base and anastomat under the duty of anastomat connecting portion keeps the plumbness of described nail supporting base, and described stop moves away the connecting portion of described nail supporting base assembly and anastomat behind the anastomat end of operation.
Flexibly connect according to this nail supporting base assembly on the one hand of this utility model; thereby after finishing the coincideing, cut off of anastomat; endless knife further moves ahead; promote the connecting portion that described stop leaves nail supporting base assembly and anastomat; nail supporting base can be realized side, and the profile area of whole device reduces, and withdraws from from the oral area that coincide thereby be convenient to apparatus; protect anastomotic stoma and surrounding tissue thereof well, and avoided when withdrawing from apparatus, being with anastomosis staple.Thereby help the healing and the recovery of anastomotic stoma, provide assurance to the success of operation.
In according to this utility model nail supporting base assembly on the other hand, on near-end one side of described stop, also removably be provided with knife washer.
According to this nail supporting base assembly on the one hand of this utility model, owing on near-end one side of stop, be provided with knife washer, thereby when in operation process, exciting the endless knife of anastomat, can hear the sound of " click ", show that the tissue on the knife washer is effectively cut off, prompting can be safely, successfully take out anastomat from anastomotic stoma; In addition, knife washer also can play the effect of chopping block, and is more even when guaranteeing to coincide; And, in production and checkout procedure, can change knife washer easily to carry out repeatedly repeated trials, reduced cost.
In according to this utility model nail supporting base assembly on the other hand, described nail supporting base also is provided with two or more through holes.
In according to this nail supporting base assembly on the one hand of this utility model, through hole can play the effect that the wash with watercolours that is used to eliminate excess pressure in the anastomotic stoma is let out the hole on the one hand; On the other hand, these through holes can also play the effect of hanging wire, make things convenient for the doctor in passing stomach tube or drainage tube to be imported the purpose position when withdrawing anastomotic stoma coincideing to finish.
Anastomat according to the above-mentioned nail supporting base assembly of this utility model employing on the other hand comprises the jump ring pipe, this jump ring pipe is movably connected by the connecting portion of pin and described nail supporting base assembly, and be provided with torsion spring coaxially at the place of being movably connected and described pin, the described jump ring pipe of one end butt of this torsion spring, the described nail supporting base assembly of other end butt.
According to this anastomat on the one hand of this utility model, described nail supporting base assembly and flexible connection have been realized owing to adopt pin as the jump ring pipe of parts of anastomat, and be provided with torsion spring coaxially with pin, the described jump ring pipe of one end butt of this torsion spring, the described nail supporting base assembly of other end butt; Thereby, to finish identical, cut-out at anastomat, and return after the endless knife, described nail supporting base assembly automatically side falls, thus can operation easily as safe as a house.
In according to this utility model anastomat on the other hand, the remote design of described jump ring pipe becomes blunt nosed shape.
Can avoid the jump ring pipe to puncture surrounding tissue according to this anastomat on the one hand of this utility model, further guarantee the safety of performing the operation.
In according to this utility model anastomat on the other hand, the length of described jump ring pipe is less than 40mm.
Make anastomat be fit to the deep operation according to this anastomat on the one hand of this utility model.
In according to this utility model anastomat on the other hand, on the side face of described jump ring pipe, be provided with one or more positioning bar.
Can make things convenient for aiming at of described nail supporting base assembly and described jump ring pipe according to this anastomat on the one hand of this utility model, be convenient to doctor's operation.
In according to this utility model anastomat on the other hand, on the side face of described jump ring pipe, be provided with one or more jump ring sheet, described jump ring sheet has inwardly outstanding projection at near-end.
Can be convenient to connect the transmission component of described jump ring pipe and anastomat according to this anastomat on the one hand of this utility model.
In according to this utility model anastomat on the other hand, described jump ring pipe is integrated.
Can simplify its manufacturing and assembling according to this anastomat on the one hand of this utility model, thereby reduce the manufacturing cost of anastomat.
Description of drawings
Fig. 1 is the structural representation according to anastomat of the present utility model.
Fig. 2 shows decomposing schematic representation according to nail supporting base assembly of the present utility model with the form of profile.
Fig. 3 shows according to nail supporting base assembly of the present utility model enlargedly with the form of part sectioned view, wherein is combined with knife washer on stop.
Fig. 4 is the structural representation according to the jump ring pipe in the anastomat of the present utility model, the wherein pin that also shows torsion spring and be used to flexibly connect.
Fig. 5 shows nail supporting base assembly and the jump ring pipe that is under the different conditions in the mode of biopsy cavity marker devices.
Fig. 6 shows according to nail supporting base assembly of the present utility model enlargedly with the form of part sectioned view, and wherein endless knife has been cut off knife washer and shifted stop onto the nail supporting base top.
Thereby having schematically shown, Fig. 7 has the sketch map that three through holes can be realized the nail supporting base of hanging wire function.
The specific embodiment
Below in conjunction with accompanying drawing, describe in detail according to embodiment of the present utility model.It is pointed out that these accompanying drawings only are schematically, nor necessarily be drawn to scale, do not constitute qualification to protection domain of the present utility model.
Fig. 1 shows the structural representation according to anastomat of the present utility model.As shown in Figure 1, this anastomat comprises: nail supporting base assembly 1, nail bin groupware 2, coupling assembling 3, percussion assembly 4, transmission component 5, flexible handle 6, fixed handle 7 and adjusting part 8.For convenience's sake, near-end (that is, a side at adjusting part 8 places) will be called in the following description, far-end (that is a side at nail supporting base assembly 1 place) will be called away from operator's a side near operator's a side.
In this anastomat, nail supporting base assembly 1 links to each other with transmission component 5 at near-end by jump ring pipe 12, transmission component 5 links to each other with adjusting part 8 at near-end, and percussion assembly 4 extends in coupling assembling 3 and fixed handle 7, and percussion assembly 4 links to each other with flexible handle 6 at near-end.
Fig. 2 shows the decomposing schematic representation according to nail supporting base assembly 1 of the present utility model.This nail supporting base assembly 1 can comprise the nail supporting base 9 that is the medicated cap shape.In embodiment shown in the drawings, can be provided with stair-stepping cannelure in this nail supporting base, and stretch out connecting portion from the central part of this nail supporting base 9, this connecting portion has through hole.This nail supporting base assembly 1 also comprises stop 10.This stop 10 also has through hole, thereby can be enclosed within on the connecting portion.This nail supporting base assembly 1 also can removably be provided with knife washer 11, and this knife washer 11 can be combined on the stop 10 from near-end one side.Fig. 3 shows stop 10 and knife washer 11 enlargedly in the mode of broken section and is assemblied in state in the nail supporting base 9, can see in such state lower retainer 10 being arranged in the cannelure of nail supporting base 9.
In addition, as shown in Figure 7, nail supporting base 9 also can be provided with three through holes.These through holes can play the effect that wash with watercolours is let out the hole on the one hand, to discharge the excess pressure in the anastomotic stoma, split thereby avoided anastomotic stoma to be risen, and influence the effect of coincideing, and help patient's post-operative recovery simultaneously.On the other hand, surgical thread 18 can be passed wherein two in these through holes, and make the two ends of surgical thread 18 combine with stomach tube or drainage tube 17 and knotting.Like this, the doctor finishes the back when anastomotic stoma is extracted anastomat out coincideing, and can in passing stomach tube or drainage tube 17 be imported to the purpose position.
Fig. 4 shows according to the jump ring pipe 12 in the anastomat of the present utility model and the pin 13 and the torsion spring 14 that are used to flexibly connect jump ring pipe 12 and nail supporting base assembly 1.As falling from the vertical and side that shows nail supporting base assembly 1 in the mode of dissecing Fig. 5 of state can see, this jump ring pipe 12 can comprise that two are with foraminous auricle at far-end, hole by pin 13 is inserted the through hole He these two auricles that pass nail supporting base 9 connecting portions can flexibly connect nail supporting base assembly 1 and jump ring pipe 12; And can torsion spring 14 be set coaxially with this pin 13, an end butt of this torsion spring jump ring pipe 12, and other end butt nail supporting base assembly 1.In addition, on the side face of jump ring pipe 12, also can be provided with one or more jump ring sheet, these jump ring sheets can along jump ring pipe 12 circumferentially all with distribute, can be provided with inside projection of giving prominence in the proximal lateral, thereby be convenient to being connected of jump ring pipe 12 and transmission component 5.
The extraction of anastomat is to carry out under the state that nail supporting base assembly 1 side is fallen, thereby the far-end of jump ring pipe 12 will contact with surrounding tissue.Consider this point, the far-end of jump ring pipe 12 can be designed to blunt nosed shape, can avoid jump ring pipe 12 to puncture surrounding tissue like this, further guarantees the safety of performing the operation.In addition, in order to make anastomat be fit to the deep operation, for example carry out operations such as esophagus, stomach under the mirror of chamber, it is shorter that the length of jump ring pipe 12 can be designed to, and for example its Design of length become less than 40mm.
Left side view as Fig. 5 is schematically shown, and stop 10 is stuck in the connecting portion of nail supporting base assembly 1 and jump ring pipe 12.So although be provided with torsion spring 14 between nail supporting base assembly 1 and the jump ring pipe 12, nail supporting base assembly 1 also can keep with respect to jump ring pipe 12 vertical states.Under such state, operations such as the doctor can coincide, cut-out.
As shown in Figure 6, the doctor presses flexible handle 6 and excites after the percussion assembly 4, and endless knife 16 is cut off knife washers 11, can send clearly " click " sound this moment, is convenient to the success that the doctor judges operation and carries out; And knife washer also can play the effect of chopping block, and it is more even to guarantee to coincide.Cut off after the knife washer 11, endless knife 16 continues to move ahead, and promotes the connecting portion that stop 10 leaves nail supporting base assembly 1 and jump ring pipe 12, abuts to the distal tip of nail supporting base 9 up to stop 10.At this moment, in case recall endless knife, but nail supporting base assembly 1 side fall, form the state that the right side view as Fig. 5 schematically shows; Like this, when taking out anastomat, just be not easy to cause the seam nail of anastomotic stoma to come off, also can not rise and split anastomotic stoma.
Operational approach according to anastomat of the present utility model below will roughly be described.
In operation process, but the doctor at first takes out the anastomat be equipped with according to the side assembly of falling the nail supporting base of the present utility model from aseptic package bag, and rotation adjusting part 8 makes distance between the far-end of nail supporting base 9 and coupling assembling 3 more than or equal to 5cm; Then anastomat is put into the tissue that need to coincide, accomplished fluently pocket, rotation adjusting part 8 makes the far-end of nail supporting base 9 butt coupling assemblings 3; Then excite percussion assembly 4, after the correct percussion of titanium nail, endless knife 16 will be organized and knife washer 11 cuts off together; And endless knife 16 continues to move ahead, and stop 10 is pushed away the connecting portion of nail supporting base assembly 1 and jump ring pipe 12, is resisted against the top of nail supporting base 9 until stop 10; Return endless knife 16 then, rotation adjusting part 8, nail supporting base assembly 1 side is fallen; So can easily take out anastomat.
Specific embodiment described herein only is that this utility model spirit is illustrated.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, and can be individually or adopt above-mentioned each feature in combination, do not depart from spirit of the present utility model, do not exceed the appended claims restricted portion yet.
For example, in the embodiment shown, the movable connection method of nail supporting base assembly and jump ring pipe is realized by pin; What but those of ordinary skills can expect is, can adopt other movable connection method, and this does not depart from protection domain of the present utility model.
For example, in the embodiment shown, stop is arranged in the interior cannelure of nail supporting base; What but those of ordinary skills can expect is, can adopt any suitable manner that stop is arranged in the nail supporting base, and this does not depart from protection domain of the present utility model.
For example, in the embodiment shown, nail supporting base has three through holes; What but those of ordinary skills can expect is, can be according to actual needs at the through hole that is provided with on the nail supporting base more than two or three.
For example, this utility model does not have concrete restriction to the shape and the structure of stop 10, and those of ordinary skills can adopt any suitable shape and structure for stop 10, and this does not depart from protection domain of the present utility model.
For example, this utility model does not have concrete restriction to the combining form of stop 10 and knife washer 11, and those of ordinary skills can adopt any suitable manner, and this does not depart from protection domain of the present utility model.
Claims (10)
1. but the nail supporting base assembly that the side that is used for anastomat is fallen is characterized in that the connecting portion that described nail supporting base assembly (1) is provided with nail supporting base (9), stop (10) and is used to flexibly connect; Described stop (10) is stuck in described nail supporting base (9) and anastomat under the duty of anastomat connecting portion keeps the plumbness of described nail supporting base (9), and described stop (10) moves away the connecting portion of described nail supporting base assembly (1) and anastomat behind the anastomat end of operation.
2. nail supporting base assembly according to claim 1 is characterized in that, also removably is provided with knife washer (11) on near-end one side of described stop (10).
3. nail supporting base assembly according to claim 1 and 2 is characterized in that, described nail supporting base (9) also is provided with two or more through holes.
4. an anastomat is characterized in that, described anastomat comprises according to each described nail supporting base assembly in the claim 1 to 3 and the connecting device that flexibly connects with the connecting portion of this nail supporting base assembly.
5. anastomat according to claim 4, it is characterized in that, the described connecting device of described anastomat comprises jump ring pipe (12), this jump ring pipe (12) is movably connected by the connecting portion of pin and described nail supporting base assembly (1), and be provided with torsion spring (14) coaxially at the place of being movably connected and described pin, the described jump ring pipe of one end butt (12) of this torsion spring (14), the described nail supporting base assembly of other end butt (1).
6. anastomat according to claim 5 is characterized in that, the remote design of described jump ring pipe (12) becomes blunt nosed shape.
7. anastomat according to claim 5 is characterized in that, the length of described jump ring pipe (12) is less than 40mm.
8. anastomat according to claim 5 is characterized in that, is provided with one or more positioning bar on the side face of described jump ring pipe (12).
9. anastomat according to claim 5 is characterized in that, is provided with one or more jump ring sheet on the side face of described jump ring pipe (12), and described jump ring sheet has inwardly outstanding projection at near-end.
10. according to each described anastomat in the claim 5 to 9, it is characterized in that described jump ring pipe (12) is integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201220970U CN201642173U (en) | 2009-07-08 | 2010-02-10 | Nail propping block assembly capable of falling on side and anastomat adopting the same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920163688 | 2009-07-08 | ||
| CN200920163688.X | 2009-07-08 | ||
| CN2010201220970U CN201642173U (en) | 2009-07-08 | 2010-02-10 | Nail propping block assembly capable of falling on side and anastomat adopting the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201642173U true CN201642173U (en) | 2010-11-24 |
Family
ID=43107355
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201220970U Expired - Lifetime CN201642173U (en) | 2009-07-08 | 2010-02-10 | Nail propping block assembly capable of falling on side and anastomat adopting the same |
| CN2010101125114A Active CN101947117B (en) | 2009-07-08 | 2010-02-10 | Side-falling nail-supporting seat components and anastomat using side-falling nail seat components |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101125114A Active CN101947117B (en) | 2009-07-08 | 2010-02-10 | Side-falling nail-supporting seat components and anastomat using side-falling nail seat components |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201642173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947117A (en) * | 2009-07-08 | 2011-01-19 | 北京中法派尔特医疗设备有限公司 | Side-falling nail-supporting seat components and anastomat using side-falling nail seat components |
| CN103431884A (en) * | 2013-08-14 | 2013-12-11 | 杨润学 | Open type flatly-paved skin stitching instrument |
| CN104207815A (en) * | 2013-05-30 | 2014-12-17 | 瑞奇外科器械(中国)有限公司 | Stapler nail anvil assembly and stapler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5240163A (en) * | 1991-10-30 | 1993-08-31 | American Cyanamid Company | Linear surgical stapling instrument |
| CN200957100Y (en) * | 2006-08-03 | 2007-10-10 | 瑞奇外科器械(北京)有限公司 | Plug on/off structure between body and anvil of surgery anastomat |
| CN100589765C (en) * | 2008-06-27 | 2010-02-17 | 常州市康迪医用吻合器有限公司 | Curved-cutter mechanism of disposal curved-cutter-stapler |
| CN201642173U (en) * | 2009-07-08 | 2010-11-24 | 北京中法派尔特医疗设备有限公司 | Nail propping block assembly capable of falling on side and anastomat adopting the same |
-
2010
- 2010-02-10 CN CN2010201220970U patent/CN201642173U/en not_active Expired - Lifetime
- 2010-02-10 CN CN2010101125114A patent/CN101947117B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947117A (en) * | 2009-07-08 | 2011-01-19 | 北京中法派尔特医疗设备有限公司 | Side-falling nail-supporting seat components and anastomat using side-falling nail seat components |
| CN101947117B (en) * | 2009-07-08 | 2012-04-25 | 北京中法派尔特医疗设备有限公司 | Side-falling nail-supporting seat components and anastomat using side-falling nail seat components |
| CN104207815A (en) * | 2013-05-30 | 2014-12-17 | 瑞奇外科器械(中国)有限公司 | Stapler nail anvil assembly and stapler |
| CN103431884A (en) * | 2013-08-14 | 2013-12-11 | 杨润学 | Open type flatly-paved skin stitching instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101947117A (en) | 2011-01-19 |
| CN101947117B (en) | 2012-04-25 |
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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: 20101124 Effective date of abandoning: 20120425 |