CN201767999U - Disposable cutting stitching instrument - Google Patents
Disposable cutting stitching instrument Download PDFInfo
- Publication number
- CN201767999U CN201767999U CN2010202392688U CN201020239268U CN201767999U CN 201767999 U CN201767999 U CN 201767999U CN 2010202392688 U CN2010202392688 U CN 2010202392688U CN 201020239268 U CN201020239268 U CN 201020239268U CN 201767999 U CN201767999 U CN 201767999U
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- China
- Prior art keywords
- nail
- assembly
- cutting knife
- cutting
- nail bin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a disposable cutting stitching instrument, which comprises a nail supporting base cutting knife anvil assembly 1 arranged at the front end, a cutting stitching component 2 arranged at the rear part of the nail supporting base cutting knife anvil assembly 1, a fixed handle assembly 6, and a clamp plate firing assembly 4 connecting the nail supporting base cutting knife anvil assembly 1, the cutting stitching component 2 and the fixed handle assembly 6. The stitching instrument is characterized in that the nail supporting base cutting knife anvil assembly 1 comprises a linear cutting knife anvil 12 and nail grooves 13; the nail grooves 13 are respectively formed on two sides of the cutting knife anvil 12 in a linear manner; the cutting stitching component 2 comprises a nail bin 14; the nail bin 14 comprises a middle cutting knife stroke groove 10 and nail storage bins 15; the nail storage bins 15 are respectively formed on two sides of the cutting knife stroke groove 10 in a linear manner; and a nail bin guide rail 3 is arranged on the nail bin 14. By the adoption of the disposable cutting stitching instrument, tissue separation can be realized during tissue stitching. Moreover, the utility model with reliable structure and safety in operation is suitable to be used as a disposable medical instrument.
Description
Technical field
This utility model belongs to medical instruments field, the disposable use stapler in particularly a kind of medical surgery operation.
Background technology
In the medical surgery operation, when being carried out suture operation, breast, Intraabdominal lung, stomach, intestinal etc. need use stiching instrument to carry out, at present operable in the prior art have only the straight line stiching instrument, this straight line stiching instrument only plays the effect of tissue closure in surgery breast, abdominal operation, tissue carries out manual operations from the disconnected reuse scalpel that needs.This manual operations causes leaking outside of hemorrhage and enteral thing easily, influences patient's safety.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provides a kind of can the realization simultaneously to sew up and organize from disposable use stapler disconnected and simple in structure, with low cost and safe and reliable.
The purpose of this utility model is achieved in that a kind of disposable use stapler, this stapler comprises the nail supporting base cutting knife anvil assembly that is arranged on front end, be arranged on the cutting and stitching assembly at described nail supporting base cutting knife anvil assembly rear portion, fixed handle assembly and connect described nail supporting base cutting knife anvil assembly, the clamping plate percussion assembly of cutting and stitching assembly and fixed handle assembly, described fixed handle assembly is provided with positioning needle stroke piece, SR and flexible handle assembly, described clamping plate percussion assembly comprises the pushing ram that connects flexible handle assembly and cutting and stitching assembly and is connected positioning needle stroke piece and the positioning needle of cutting and stitching assembly, it is characterized in that, the cutting knife anvil of linearity and the nail groove that linearity is arranged that is that lays respectively at cutting knife anvil both sides in the middle of described nail supporting base cutting knife anvil assembly comprises, described cutting and stitching assembly comprises nail bin, described nail bin comprises intermediary cutting knife stroke groove and lays respectively at the storage nail bin that linearity is arranged that is of cutting knife stroke groove both sides, and described nail bin is provided with the nail bin guide rail.
In according to this stapler on the one hand of the present utility model, row's number of described storage nail bin 15 can be arranged for 1-3.The row of described storage nail bin is several to leave away and situation about keeping is determined according to tissue.In an embodiment of the present utility model, a side of leaving away at tissue is provided with the storage nail bin that 1-2 arranges, and a side that keeps at tissue is set to the storage nail bin that 2-3 arranges.
In according to this stapler on the one hand of this utility model because described nail bin need be used to finish the crooked closed of anastomosis staple with the nail groove, therefore, with row's number of storage nail bin on the described nail bin accordingly, row's number of nail groove can be arranged for 1-3.
In according to this stapler on the one hand of the present utility model, be provided with in the described nail bin band cutting knife can before and after the pushing slice of nail that slides.
In according to this stapler on the one hand of the present utility model, described pushing slice of nail is connected with the pushing ram that clamping plate are pulled the trigger in the assembly.
In according to this stapler on the one hand of the present utility model, described nail bin guide rail and positioning needle constitute the bilateral detent mechanism jointly, thereby can be in the process of using this stapler to coincide, the identical location of more accurately realizing described nail supporting base cutting knife anvil assembly and cutting and stitching assembly.
This utility model compared with prior art has following advantage: cutting and stitching assembly and nail supporting base have increased cutting knife and the cutting knife anvil that can be used for cutting and organizing respectively, thereby can when carrying out tissue apposition, realize tissue from disconnected, overcome to exist when using the straight line stiching instrument and adopted manual operations to organize from disconnected inconvenience; In addition, this utility model is reliable in structure, handling safety and with low cost in master-plan, is suitable as disposable medical apparatus and instruments and uses.
Description of drawings
Fig. 1 is the population structure sketch map according to a kind of stapler of the present utility model, wherein also shows SR in the mode of partial top view;
Fig. 2 shows the population structure sketch map of another kind of stapler of the present utility model in the mode of biopsy cavity marker devices;
Fig. 3 is the structural representation according to nail supporting base cutting knife anvil assembly of the present utility model.
Fig. 4 shows structural representation according to nail bin of the present utility model in the mode of dissecing, and wherein also shows the A of nail bin to sketch map; And
Fig. 5 is the front view and the vertical view of pushing slice of nail among Fig. 4.
Description of reference numerals:
1. nail supporting base cutting knife anvil assembly, 2. cutting assembly assembly, 3. nail bin guide rail, 4. clamping plate are pulled the trigger assembly, 5. positioning needle stroke piece, 6. fixed handle assembly, 7. flexible handle assembly, 8. SR, 9. positioning needle, 10. cutting knife stroke groove, 11. cutting knifes, 12. cutting knife anvils, 13. nail groove, 14. nail bin, 15. storage nail bins, 16. pushing slice of nail.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described further.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.In addition, the shown stapler of accompanying drawing only is a preferred implementation of the present utility model, but the concrete structure that this utility model is not limited to show among the figure, but multiple modification can be arranged, this will carry out additional disclosure in the description related to the preferred embodiment hereinafter.
The disposable use stapler according to two kinds of different profiles of the present utility model as depicted in figs. 1 and 2, described stapler comprise the nail supporting base cutting knife anvil assembly 1 that is arranged on front end, the clamping plate percussion assembly 4 that is arranged on cutting and stitching assembly 2, the fixed handle assembly 6 at described nail supporting base cutting knife anvil assembly 1 rear portion and connects described nail supporting base cutting knife anvil assembly 1, cutting and stitching assembly 2 and fixed handle assembly 6.Described fixed handle assembly 6 is provided with positioning needle stroke piece 5, SR 8 and flexible handle assembly 7, and described clamping plate percussion assembly 4 comprises connection flexible handle assembly 7 and the pushing ram of cutting and stitching assembly 2 and the positioning needle 9 that is connected positioning needle stroke piece 5 and cutting and stitching assembly 2.
As shown in Figure 3, described nail supporting base cutting knife anvil assembly 1 comprises linear cutting knife anvil 12 and lays respectively at cutting knife anvil 12 both sides and is the nail groove 13 that linearity is arranged.The cutting and stitching assembly 2 that is used with described nail supporting base cutting knife anvil assembly 1 comprises nail bin 14, and as shown in Figure 4, described nail bin 14 comprises the storage nail bin 15 of intermediary cutting knife stroke groove 10 and both sides, and described nail bin 14 is provided with nail bin guide rail 3.
In the specific embodiment of the present utility model, described nail bin guide rail 3 and a kind of bilateral detent mechanism of positioning needle 9 common formations, thereby in the process that adopts stapler of the present utility model to coincide, can make nail bin 14 under the combined effect of upside positioning needle 9 and downside nail bin guide rail 3 to described nail supporting base cutting knife anvil assembly 1 near the time, the identical location of more accurately realizing described nail supporting base cutting knife anvil assembly 1 and cutting and stitching assembly 2.
In the specific embodiment of the present utility model, row's number of described storage nail bin 15 need be left away and situation about keeping is determined according to tissue.Under the preferable case, in a specific embodiment of the present utility model, a side of leaving away at tissue can be provided with 1 row's storage nail bin, and can be set to 2-3 row's storage nail bin in the side that tissue keeps.
According to this utility model, described nail supporting base cutting knife anvil assembly 1 need be used with cutting and stitching assembly 2, in other words, the anastomosis staple that percussion is penetrated in the nail bin 14 of described cutting and stitching assembly 2 must be against just can finish crooked closed process on the nail groove 13 on the described nail supporting base cutting knife anvil assembly 1, therefore, row's number of described nail groove 13 need be determined according to the number of storage nail bin 15 on the nail bin 14.In a kind of specific embodiment of the present utility model, row's number of described nail groove 13 can be arranged for 1-3.
From Fig. 4, it can also be seen that, also be provided with in the described nail bin 14 band cutting knife 11 can before and after the pushing slice of nail 16 that slides, described.Fig. 5 is the front view and the vertical view of pushing slice of nail among Fig. 4, and as shown in Figure 5, described cutting knife 11 is fixed on the middle part of pushing slice of nail 16.
According to this utility model, the pushing ram in described pushing slice of nail 16 and the clamping plate percussion assembly 4 is connected, and when pressing flexible handle 7, pushing slice of nail 16 makes anastomosis staple penetrate in nail bin 14 under the promotion of described pushing ram, punctures tissue and with tissue apposition; Simultaneously, the cutting knife 11 on the described pushing slice of nail 16 need cut from disconnected tissue.
The specific embodiment of the present utility model can be carried out according to following step:
(1) will wait to sew up and insert in the nail supporting base cutting knife anvil assembly 1 and the anastomotic stoma between the cutting assembly assembly 2 of disposable stapler from disconnected tissue;
(2) shift positioning needle stroke piece 5 onto positioning needle 9 strokes foremost;
(3) grasp flexible handle assembly 7, tighten up backward, the flexible handle assembly 7 of holding with a firm grip makes pushing ram promote cutting and stitching assembly 2 and moves forward to the tissue that closure is treated in complete clamping;
(4) organizing under the inhomogenous situation of clamping, press the knob 8 that resets, can readjust and treat suture tissue;
(5) flexible handle assembly 7 is held with a firm grip for the first time, heard location sound clearly, illustrate and organize clampedly, unclamp hands, flexible handle assembly 7 automatically resets to initial condition again;
(6) flexible handle assembly 7 is held with a firm grip for the second time, anastomosis staple is released from nail bin 14, passes tissue with tissue apposition; Simultaneously, cutting knife 11 is pushed out tissue is cut off.Hear equally and cut off sound clearly this moment, sew up one step of cutting and finish.
The 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 the 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.
Claims (5)
1. disposable use stapler, this stiching instrument comprises the nail supporting base cutting knife anvil assembly (1) that is arranged on front end, be arranged on the cutting and stitching assembly (2) at described nail supporting base cutting knife anvil assembly (1) rear portion, fixed handle assembly (6) and connect described nail supporting base cutting knife anvil assembly (1), the clamping plate percussion assembly (4) of cutting and stitching assembly (2) and fixed handle assembly (6), described fixed handle assembly (6) is provided with positioning needle stroke piece (5), SR (8) and flexible handle assembly (7), described clamping plate percussion assemblies (4) comprise the pushing ram that connects flexible handle assembly (7) and cutting and stitching assembly (2) and are connected positioning needle stroke piece (5) and the positioning needle (9) of cutting and stitching assembly (2), it is characterized in that, described nail supporting base cutting knife anvil assembly (1) comprises linear cutting knife anvil (12) and lays respectively at the nail groove (13) that linearity is arranged that is of cutting knife anvil (12) both sides, described cutting and stitching assembly (2) comprises nail bin (14), described nail bin (14) comprises intermediary cutting knife stroke groove (10) and lays respectively at the storage nail bin (15) that linearity is arranged that is of cutting knife stroke groove (10) both sides, and described nail bin (14) is provided with nail bin guide rail (3).
2. stapler according to claim 1, wherein, row's number of described storage nail bin (15) is 1-3 row.
3. stapler according to claim 1, wherein, row's number of described nail groove (13) is 1-3 row.
4. stapler according to claim 1 wherein, also is provided with the pushing slice of nail (16) of band cutting knife (11) in the described nail bin (14).
5. stapler according to claim 4, wherein, described pushing slice of nail (16) is connected with the pushing ram that clamping plate are pulled the trigger in the assemblies (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202392688U CN201767999U (en) | 2010-06-24 | 2010-06-24 | Disposable cutting stitching instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202392688U CN201767999U (en) | 2010-06-24 | 2010-06-24 | Disposable cutting stitching instrument |
Publications (1)
Publication Number | Publication Date |
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CN201767999U true CN201767999U (en) | 2011-03-23 |
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Family Applications (1)
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CN2010202392688U Expired - Lifetime CN201767999U (en) | 2010-06-24 | 2010-06-24 | Disposable cutting stitching instrument |
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CN (1) | CN201767999U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102551828A (en) * | 2012-02-03 | 2012-07-11 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with cutter and cutter component of stitching instrument with cutter |
CN103181806A (en) * | 2011-12-31 | 2013-07-03 | 苏州天臣国际医疗科技有限公司 | Minimally invasive type linear suturing and cutting device |
WO2013143257A1 (en) * | 2012-03-31 | 2013-10-03 | 常州市康迪医用吻合器有限公司 | Linear cutting element with e-shaped guiding element |
CN104027148A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Spill-proof stapler cartridge |
WO2023138124A1 (en) * | 2022-01-20 | 2023-07-27 | 薛建新 | Actuating mechanism for everting stapling device, stapling device, and stapling device quality inspection method |
-
2010
- 2010-06-24 CN CN2010202392688U patent/CN201767999U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103181806A (en) * | 2011-12-31 | 2013-07-03 | 苏州天臣国际医疗科技有限公司 | Minimally invasive type linear suturing and cutting device |
CN103181806B (en) * | 2011-12-31 | 2015-07-15 | 苏州天臣国际医疗科技有限公司 | Minimally invasive type linear suturing and cutting device |
CN102551828A (en) * | 2012-02-03 | 2012-07-11 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with cutter and cutter component of stitching instrument with cutter |
CN102551828B (en) * | 2012-02-03 | 2013-12-04 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with cutter and cutter component of stitching instrument with cutter |
WO2013143257A1 (en) * | 2012-03-31 | 2013-10-03 | 常州市康迪医用吻合器有限公司 | Linear cutting element with e-shaped guiding element |
CN104027148A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Spill-proof stapler cartridge |
WO2023138124A1 (en) * | 2022-01-20 | 2023-07-27 | 薛建新 | Actuating mechanism for everting stapling device, stapling device, and stapling device quality inspection method |
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GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20110323 |
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CX01 | Expiry of patent term |