CN203029302U - Cylindrical stapler and nail barrel component thereof - Google Patents
Cylindrical stapler and nail barrel component thereof Download PDFInfo
- Publication number
- CN203029302U CN203029302U CN 201220727750 CN201220727750U CN203029302U CN 203029302 U CN203029302 U CN 203029302U CN 201220727750 CN201220727750 CN 201220727750 CN 201220727750 U CN201220727750 U CN 201220727750U CN 203029302 U CN203029302 U CN 203029302U
- Authority
- CN
- China
- Prior art keywords
- nail
- tube
- adjutage
- outside
- nail tube
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides a cylindrical stapler and a nail barrel component thereof. The cylindrical stapler comprises a shell and the nail barrel component fixedly connected with the shell, the nail barrel component comprises a nail barrel fixed with the shell, and a nail chamber arranged in and fixed with the nail barrel, the nail barrel is provided with buckling grooves recessing from outside, and the nail chamber is provided with an upper portion exposing outwards, extending arms extending from the outside of the upper portion and along the axial direction of the nail barrel, and buckle protrusions protruding inwards from the extending arms to be buckled with the buckling grooves. The nail barrel and the nail chamber are fixed together by means of outside buckling, and the extending arms can provide certain elasticity to the buckle protrusions, so that assembly and disassembly of the nail barrel and the nail chamber are facilitated and damages to parts are avoided.
Description
Technical field
This utility model relates to technical field of medical instruments, relates in particular to a kind of tubular type anastomat and nail cartridge module thereof.
Background technology
The surgeon in the time of the cast physiological tissue that stays will being connected, normally adopts special identical pin to sew up connection by the tubular type anastomat after a part of carrying out human body cast physiological tissues such as intestinal, esophagus undergos surgery excision.Existing tubular type anastomat generally includes the anastomat body, flexibly connects the operating handle of described anastomat body, is positioned at the nail supporting base assembly in the anastomat body one end outside and the knob that is fixed on the anastomat body other end.Described anastomat body comprises housing, the nail cartridge module that is connected by a retainer ring with housing, the anvil pull rod that connects nail supporting base assembly and knob etc.In conjunction with Figure 1 and Figure 2, described nail cartridge module 8 generally includes nail tube 81, it is inboard and with nail tube 81 nail bins that fix 82 and endless knife be arranged on identical pin in the nail bin etc. to be arranged at nail tube 81.Described nail tube 81 is provided with fixing holes 811 that run through inside and outside, described nail bin 82 be provided with from the outside projection of its outer wall with nail tube 81 projections that fix 821.This shows that in the existing nail cartridge module 8, nail tube 81 and nail bin 82 all adopt the mode of inner buckle fixing to fix, thereby after nail bin 82 is assembled in the nail tube 81, if when needing renewal part or dismounting finished product, nail bin 82 is difficult to dismounting and then the destruction of causing part easily.
Therefore, be necessary to provide a kind of improved tubular type anastomat and nail cartridge module thereof to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of tubular type anastomat for convenience detach and nail cartridge module thereof.
For realizing above-mentioned utility model purpose, this utility model provides a kind of nail cartridge module, a nail bin that comprises nail tube and be arranged in the nail tube and fix with the nail tube, described nail tube is provided with the button that caves in from the outside and holds groove, and described nail bin is provided with the upper lateral part of outside exposure, reaches from the inside projection of adjutage to hold the snap projection that groove interlocks and holds with described button along the axially extended adjutage of nail tube outside upper lateral part.
As further improvement of the utility model, described nail tube also is provided with from outside depression and with described the button and holds the depressed part that groove is connected, and described adjutage is contained in the described depressed part.
As further improvement of the utility model, described nail bin is provided with several along the nail tube equally distributed described adjutage of circumferencial direction and described snap projection.
For realizing above-mentioned utility model purpose, this utility model also provides a kind of tubular type anastomat, comprise housing and the nail cartridge module that is fixedly connected with housing, the nail bin that described nail cartridge module comprises the nail tube that fixes with housing and is arranged in the nail tube and fixes with the nail tube, described nail tube is provided with the button that caves in from the outside and holds groove, and described nail bin is provided with the upper lateral part of outside exposure, reaches from the inside projection of adjutage to hold the snap projection that groove interlocks and holds with described button along the axially extended adjutage of nail tube outside upper lateral part.
As further improvement of the utility model, described nail tube also is provided with from outside depression and with described the button and holds the depressed part that groove is connected, and described adjutage is contained in the described depressed part.
As further improvement of the utility model, described nail bin is provided with several along the nail tube equally distributed described adjutage of circumferencial direction and described snap projection.
The beneficial effects of the utility model are: this utility model is by holding groove at nail tube arranged outside button, the adjutage that extends from its upper lateral part outside is set on the nail bin and holds the snap projection that groove interlocks and holds from the inside projection of adjutage and described button, being about to nail tube and nail bin adopts the mode of exterior snap fixing to be fixed together, adjutage can offer the certain elasticity of snap projection simultaneously, thereby the assembly and disassembly of convenient nail tube and nail bin, and the destruction that can not cause part.
Description of drawings
Fig. 1 is the part-structure axonometric chart of nail cartridge module of the prior art;
Fig. 2 is the partial schematic sectional view of nail cartridge module among Fig. 1, the main fixed relationship of following closely in the nail cartridge module between tube and the nail bin that shows;
Fig. 3 is the part-structure axonometric chart of this utility model nail cartridge module;
Fig. 4 is the partial schematic sectional view of nail cartridge module among Fig. 3, mainly shows the fixed relationship of following closely in this utility model nail cartridge module between tube and the nail bin.
The specific embodiment
Below with reference to each embodiment shown in the drawings this utility model is described in detail.But these embodiments do not limit this utility model, and structure or the conversion on the function that those of ordinary skill in the art makes according to these embodiments all are included in the protection domain of the present utility model.
Please refer to Fig. 3 to a preferred embodiments that Figure 4 shows that this utility model nail cartridge module 1.Described nail cartridge module 1 is applied on the cylinder type anastomat (not shown), thereby this utility model also relates to a kind of cylinder type anastomat; The described nail cartridge module 1 that this cylinder type anastomat includes housing (not shown) and is fixedly connected by a retainer ring (not shown) with housing.
In conjunction with Fig. 3 and shown in Figure 4, nail cartridge module 1 described in the utility model comprise the nail tube 11 that the housing with the cylinder type anastomat fixes and be arranged in the nail tube 11 and with nail tube 11 nail bins that fix 12.Described nail tube 11 is provided with from the button of outside depression holds groove 111.Described nail bin 12 is provided with the upper lateral part 121 of outside exposure, reaches from adjutage 122 inside projections to hold the snap projection 123 that groove 111 interlocks and holds with described button along nail tube 11 axially extended adjutages 122 from upper lateral part 121 outsides.The operation of being inconvenient to perform the operation in order to prevent described adjutage 122 and snap projection 123 undue emergences from going out nail tube 11 outer surfaces, described nail tube 11 also is provided with from outside depression and with described the button and holds the depressed part 112 that groove 111 is connected along nail tube 11 axial directions.The adjutage 122 of described nail bin 12 is contained in the described depressed part 112.For carrying out smoothly of performing the operation and can not constitute injury to human body cast tissue (not shown), the outer surface of described adjutage 122 can be set to the outer surface of following closely tube 11 in the same plane.In addition, be the fixing steadiness between strengthening nail tube 11 and the nail bin 12, nail bin 12 described in the utility model is provided with several along the nail tube equally distributed described adjutage 122 of 11 circumferencial directions and described snap projection 123.
As seen from the above, this utility model is by holding groove 111 at nail tube 11 arranged outside buttons, the adjutage 122 that extends from its upper lateral part 121 outsides is set on the nail bin 12 and holds the snap projection 123 that groove 111 interlocks and holds from adjutage 122 inside projections and described button, the mode that is about to nail tube 11 and nail bin 12 employing exterior snap fixings is fixed together, simultaneously adjutage 122 can offer the certain elasticity of snap projection 123, thereby the assembly and disassembly of convenient nail tube 11 and nail bin 12, and the destruction that can not cause part.
Above listed a series of detailed description only is specifying at feasibility embodiment of the present utility model; they are not in order to limiting protection domain of the present utility model, allly do not break away from equivalent embodiment or the change that this utility model skill spirit does and all should be included within the protection domain of the present utility model.
Claims (6)
1. follow closely cartridge module for one kind, a nail bin that comprises nail tube and be arranged in the nail tube and fix with the nail tube, it is characterized in that: described nail tube is provided with the button that caves in from the outside and holds groove, and described nail bin is provided with the upper lateral part of outside exposure, reaches from the inside projection of adjutage to hold the snap projection that groove interlocks and holds with described button along the axially extended adjutage of nail tube outside upper lateral part.
2. nail cartridge module according to claim 1 is characterized in that: described nail tube also is provided with from outside depression and with described button and holds the depressed part that groove is connected, and described adjutage is contained in the described depressed part.
3. nail cartridge module according to claim 1 and 2 is characterized in that: described nail bin is provided with several along the nail tube equally distributed described adjutage of circumferencial direction and described snap projection.
4. tubular type anastomat, comprise housing and the nail cartridge module that is fixedly connected with housing, the nail bin that described nail cartridge module comprises the nail tube that fixes with housing and is arranged in the nail tube and fixes with the nail tube, it is characterized in that: described nail tube is provided with the button that caves in from the outside and holds groove, and described nail bin is provided with the upper lateral part of outside exposure, reaches from the inside projection of adjutage to hold the snap projection that groove interlocks and holds with described button along the axially extended adjutage of nail tube outside upper lateral part.
5. tubular type anastomat according to claim 4 is characterized in that: described nail tube also is provided with from outside depression and with described button and holds the depressed part that groove is connected, and described adjutage is contained in the described depressed part.
6. according to claim 4 or 5 described tubular type anastomats, it is characterized in that: described nail bin is provided with several along the nail tube equally distributed described adjutage of circumferencial direction and described snap projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727750 CN203029302U (en) | 2012-12-26 | 2012-12-26 | Cylindrical stapler and nail barrel component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727750 CN203029302U (en) | 2012-12-26 | 2012-12-26 | Cylindrical stapler and nail barrel component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203029302U true CN203029302U (en) | 2013-07-03 |
Family
ID=48681451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727750 Withdrawn - After Issue CN203029302U (en) | 2012-12-26 | 2012-12-26 | Cylindrical stapler and nail barrel component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203029302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142270A (en) * | 2012-12-26 | 2013-06-12 | 苏州天臣国际医疗科技有限公司 | Circular tube-type anastomat and nail barrel assembly thereof |
-
2012
- 2012-12-26 CN CN 201220727750 patent/CN203029302U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142270A (en) * | 2012-12-26 | 2013-06-12 | 苏州天臣国际医疗科技有限公司 | Circular tube-type anastomat and nail barrel assembly thereof |
| CN103142270B (en) * | 2012-12-26 | 2015-08-19 | 苏州天臣国际医疗科技有限公司 | Circular-pipe anastomat and screw barrel component thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3038511B1 (en) | Single use laryngoscope handle | |
| EP1719461A3 (en) | Annular support structures | |
| WO2003105698A3 (en) | Annular support structures | |
| BRPI0501065B8 (en) | trocar to perform a procedure on a patient | |
| GB0505724D0 (en) | Tracheostomy tubes | |
| US9532780B2 (en) | EEA anvil snap ring activator | |
| EP1785102A3 (en) | Disposable loading unit and surgical instruments including same | |
| ATE401830T1 (en) | IMPROVED SEALING SYSTEM FOR TROCAR | |
| ATE542558T1 (en) | OXYGENATOR | |
| EP2113211A1 (en) | Surgical operating apparatus | |
| CN203029302U (en) | Cylindrical stapler and nail barrel component thereof | |
| US20100179387A1 (en) | Laryngoscope | |
| CN103142270B (en) | Circular-pipe anastomat and screw barrel component thereof | |
| ATE432663T1 (en) | REINFORCED SEAL ARRANGEMENT | |
| US10542992B2 (en) | Loading unit with stretchable bushing | |
| CN203029314U (en) | Round tube shaped stapling instrument and guiding device thereof | |
| KR101796834B1 (en) | LED Lighting Device for Medical Treatment | |
| WO2004065994A3 (en) | Microscope objectives | |
| CN209269771U (en) | Anvil assembly and Medical stapler with the anvil assembly | |
| US20070055218A1 (en) | Tubular assembly | |
| CN212382673U (en) | Sleeve sealing ring for medical anastomat and medical anastomat | |
| JP2013215336A (en) | Clip for tag | |
| CN209165192U (en) | A kind of illuminator | |
| CN209285670U (en) | A kind of band knife puncture outfit | |
| CN211560026U (en) | Endoscope system and endoscope protective sleeve thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |