CN106420008B - A kind of cutting tissue circular staplers - Google Patents
A kind of cutting tissue circular staplers Download PDFInfo
- Publication number
- CN106420008B CN106420008B CN201610951624.0A CN201610951624A CN106420008B CN 106420008 B CN106420008 B CN 106420008B CN 201610951624 A CN201610951624 A CN 201610951624A CN 106420008 B CN106420008 B CN 106420008B
- Authority
- CN
- China
- Prior art keywords
- barrel portion
- ring body
- tissue
- rounded ring
- collector
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
Abstract
The invention discloses a kind of cutting tissue circular staplers, including gun shaped ontology, the gun shaped ontology includes barrel portion and handle portion, the muzzle of barrel portion is equipped with dismountable collector for tissue collecting after the completion of cutting, collector includes anastomat head plate, hollow straw and tissue containing cavities, anastomat head plate has the hollow straw extended towards gun shaped ontology side center, and hollow straw tail portion is inserted into the tissue containing cavities of barrel portion;The barrel portion has the fixing axle extended close to one end of handle portion, the barrel portion is equipped with rounded ring body in insertion barrel portion and exposed close to handle portion, the hole of the rounded ring body covers in fixing axle, telescopic rod is fixed on the part that rounded ring body exposes outside, telescopic rod is fixed with circular cutter far from the top of barrel portion.The present invention can be used in cutting off rotten tissue of circle etc., and can adjust telescopic rod according to the size of tissue and be cut.
Description
Technical field
The present invention relates to a kind of medical instrument, especially a kind of cutting tissue circular staplers.
Background technique
Existing cutting tissue is very high for the level requirement of doctor generally by the way of artificial, and long-term surgery
The burden to doctor can be increased, so needing to provide a kind of easy to operate, and the medical care precess instrument of precise structure.
Summary of the invention
Goal of the invention: multiple it is an object of the invention to solve to need to be accomplished manually operation in present cutting tissue operation
Miscellaneous and big to the mental burden of doctor problem.
Technical solution: the present invention is the following technical schemes are provided: a kind of cutting tissue circular staplers, including gun shaped ontology,
The gun shaped ontology includes barrel portion and handle portion, and the muzzle of barrel portion has dismountable for tissue collecting after the completion of cutting
Collector, collector include anastomat head plate, hollow straw and tissue containing cavities, and anastomat head plate is towards in gun shaped ontology side
The heart has the hollow straw extended, and hollow straw tail portion is inserted into the tissue containing cavities of barrel portion;The muzzle of the barrel portion is set
There is the accommodating chamber that can install and accommodate collector, the barrel portion has the fixing axle extended, institute close to one end of handle portion
It states barrel portion and is equipped with rounded ring body in insertion barrel portion and exposed close to handle portion, the hole of the rounded ring body is covered in fixation
Enable to rotate around fixing axle on axis, is fixed with telescopic rod on the part that rounded ring body exposes outside, telescopic rod is far from barrel portion
Top be fixed with circular cutter, the handle portion includes shank part and trigger portion, and trigger portion passes through the shaft fixed bit of shank part
It sets, one end is exposed, and rounded ring body is withstood in one end.
As optimization, between the rounded ring body and barrel portion, there are also springs to connect, the ring of spring one end and rounded ring body
Portion's connection, one end and barrel portion are connected close to one end of handle portion.
As optimization, the telescopic rod includes at least two sections of connecting rods, has the screw hole being mutually adapted on two sections of connecting rods, makes to stretch
Contracting bar can be fixed after flexible.
As optimization, the fixing axle has the support block for preventing rounded ring body from skidding off far from one end of handle portion.
As optimization, have in the fixing axle it is nested thereon and the rounded ring body that can rotate about it.
As optimization, the anastomat head plate is installed on the head of hollow straw, and anastomat head plate center, which has, can allow sky
The mounting hole that heart suction pipe exposes.
As optimization, the tissue containing cavities are connect with negtive-pressure implement.
The tissue containing cavities that can block collector for cooperating with collector are equipped with as optimization, in the accommodating chamber
At least two groups be respectively at the buckle of relative position in accommodating chamber.
Working principle: according to the tissue size cut off needed for operation, the anastomat head plate of designated diameter is chosen, then basis
The size of anastomat head plate adjusts the length of telescopic rod so that circular cutter to anastomat head plate center linear distance and coincide
The radius error of device head plate is no more than 1mm, and the tissue cut off needed for anastomat head plate is posted by detains trigger, so that ring
Cutter gets at tissue and can cut off to tissue, and rotation rounded ring body completes excision operation, after the completion of excision, opens negative pressure
Device, so that tissue containing cavities form negative pressure, the tissue of excision is taken in tissue containing cavities automatically by hollow straw, and operation is completed
After remove collector, start to install another collector to perform the operation next time.
The utility model has the advantages that the present invention is compared with the existing technology: since the waste motion of hand influences whether the accurate of cutting tissue
Property, and the requirement accurately performed the operation for doctor is very high, that is, allows to perform an operation, institute also very big for the mental burden of doctor
To use design of the invention, by the operation of this part, mechanical operation is converted to, so that mechanical feature with high accuracy obtains
It plays;If using non-removable collector, it is necessary to it carries out disinfection after each operation to collector, but due to
Instrument is more accurate, may still have germ residual, seriously will lead to next the wounded's wound infection, therefore uses detachable
Collector can avoid such hidden danger.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in Fig. 1, a kind of cutting tissue circular staplers, including gun shaped ontology, the gun shaped ontology includes gun barrel
Portion 1 and handle portion, the muzzle of barrel portion 1 have dismountable collector for tissue collecting after the completion of cutting, and collector includes
Anastomat head plate 2, hollow straw 3 and tissue containing cavities 4, anastomat head plate 2, which has towards gun shaped ontology side center, extends
Hollow straw 3,3 tail portion of hollow straw are inserted into the tissue containing cavities 4 of barrel portion 1;The muzzle of the barrel portion 1, which is equipped with, to pacify
Dress and the accommodating chamber 15 for accommodating collector, the barrel portion 1 have the fixing axle 5 extended, the rifle close to one end of handle portion
Pipe portion 1 is equipped with rounded ring body 6 in insertion barrel portion 1 and exposed close to handle portion, and the hole of the rounded ring body 6 is covered in fixation
Enable to rotate around fixing axle 5 on axis 5, is fixed with telescopic rod 7 on the part that rounded ring body 6 exposes outside, telescopic rod 7 is far from rifle
The top of pipe portion 1 is fixed with circular cutter 8, and the handle portion includes shank part 9 and trigger portion 10, and trigger portion 10 passes through shank part 9
The fixed position of shaft 11, one end is exposed, and rounded ring body 6 is withstood in one end.
There are also springs 12 to connect between the rounded ring body 6 and barrel portion 1, the ring portion of spring 12 one end and rounded ring body 6
Connection, one end is connect with barrel portion 1 close to one end of handle portion.
The telescopic rod 7 includes at least two sections of connecting rods, has the screw hole (not shown) being mutually adapted on two sections of connecting rods, makes to stretch
Contracting bar can be fixed after flexible.
The fixing axle 5 has the support block 13 for preventing rounded ring body 6 from skidding off far from one end of handle portion.
The rounded ring body 6 that has nesting thereon in the fixing axle 5 and can rotate about it.
The anastomat head plate 2 is installed on the head of hollow straw 3, and 2 center of anastomat head plate, which has, can allow hollow straw 3
The mounting hole of exposing.
The tissue containing cavities 4 are connect with negtive-pressure implement 14.
The receiving, the 15 interior tissue containing cavities 4 that can block collector being equipped with for cooperating with collector are at least
Two groups of buckles 16 for being respectively at relative position in accommodating chamber.
The buckle can be in such a way that the interior buckle of more convenient disassembly and outer buckle match, interior buckle and outer buckle
The strips 16 of tissue containing cavities 4 can be rotated and be blocked on axis and constitute by being all made of the axis that can rotate and adding, every group of buckle
Two strips 16, which move, to be synchronized, and interior buckle can block tissue containing cavities 4 with the outer just composition one that buckles after filling in collector
It is rectangular.
According to the tissue size cut off needed for operation, the anastomat head plate 2 of designated diameter is chosen, then according to anastomat head
The size of plate 2 adjusts the length of telescopic rod 7, so that circular cutter 8 arrives the linear distance and anastomat head at 2 center of anastomat head plate
The radius error of plate 2 is no more than 1mm, and the tissue cut off needed for anastomat head plate 2 is posted by detains trigger portion 10, so that
Circular cutter 8 gets at tissue and can cut off to tissue, and rotation rounded ring body 6 completes excision operation, after the completion of excision, opens
Negtive-pressure implement 14, so that tissue containing cavities 4 form negative pressure, the tissue of excision takes in tissue containing cavities 4 by hollow straw 3 automatically
It is interior.Collector is removed after the completion of operation, starts to install another collector to perform the operation next time.
Claims (8)
1. a kind of cutting tissue circular staplers, it is characterised in that: including gun shaped ontology, the gun shaped ontology include barrel portion and
Handle portion, the muzzle of barrel portion have dismountable collector for tissue collecting after the completion of cutting, and collector includes stapler
Head plate, hollow straw and tissue containing cavities, anastomat head plate have the hollow straw extended towards gun shaped ontology side center, empty
Heart suction pipe tail portion is inserted into the tissue containing cavities of barrel portion;The muzzle of the barrel portion, which is equipped with, can install and accommodate collector
Accommodating chamber, the barrel portion have the fixing axle extended close to one end of handle portion, and the barrel portion is equipped with embedding close to handle portion
Enter in barrel portion and exposed rounded ring body, the hole of the rounded ring body, which is covered, to be enabled to turn around fixing axle in fixing axle
It is dynamic, telescopic rod is fixed on the part that rounded ring body exposes outside, telescopic rod is fixed with circular cutter far from the top of barrel portion, described
Handle portion includes shank part and trigger portion, and trigger portion is by the fixed position of shaft of shank part, and trigger portion one end is exposed, trigger portion
The other end withstands rounded ring body.
2. cutting tissue circular staplers according to claim 1, it is characterised in that: the rounded ring body and barrel portion it
Between there are also springs to connect, the ring portion of spring one end and rounded ring body connects, and one end and barrel portion are connected close to one end of handle portion.
3. cutting tissue circular staplers according to claim 1, it is characterised in that: the telescopic rod includes at least two sections
Connecting rod has the screw hole being mutually adapted on two sections of connecting rods, and telescopic rod is enable to be fixed after flexible.
4. cutting tissue circular staplers according to claim 1, it is characterised in that: the fixing axle is far from handle portion
There is the support block for preventing rounded ring body from skidding off in one end.
5. cutting tissue circular staplers according to claim 1, it is characterised in that: be nested in it in the fixing axle
Rounded ring body that is upper and can rotating about it.
6. cutting tissue circular staplers according to claim 1, it is characterised in that: the anastomat head plate is installed on sky
There is the mounting hole that hollow straw can be allowed to expose at the head of heart suction pipe, anastomat head plate center.
7. cutting tissue circular staplers according to claim 1, it is characterised in that: the tissue containing cavities and negtive-pressure implement
Connection.
8. cutting tissue circular staplers according to claim 1, it is characterised in that: be equipped in the accommodating chamber for
At least two groups of the tissue containing cavities that can block collector of collector cooperation are respectively at the card of relative position in accommodating chamber
Button.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610951624.0A CN106420008B (en) | 2016-11-02 | 2016-11-02 | A kind of cutting tissue circular staplers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610951624.0A CN106420008B (en) | 2016-11-02 | 2016-11-02 | A kind of cutting tissue circular staplers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106420008A CN106420008A (en) | 2017-02-22 |
CN106420008B true CN106420008B (en) | 2019-02-15 |
Family
ID=58179275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610951624.0A Active CN106420008B (en) | 2016-11-02 | 2016-11-02 | A kind of cutting tissue circular staplers |
Country Status (1)
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CN (1) | CN106420008B (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW252913B (en) * | 1994-07-22 | 1995-08-01 | Der-Chyuan Chen | Stitch-free anastomosis gun |
CN2557085Y (en) * | 2002-04-24 | 2003-06-25 | 杜明国 | Endoscopic proctopolypus cutter |
JP2004147969A (en) * | 2002-10-31 | 2004-05-27 | Univ Waseda | Device and implement for anastomosis |
US8413872B2 (en) * | 2009-10-28 | 2013-04-09 | Covidien Lp | Surgical fastening apparatus |
CN103654901A (en) * | 2012-09-07 | 2014-03-26 | 上海众仁生物医药科技有限公司 | Anastomat for mucous membranes on haemorrhoids |
CN203885579U (en) * | 2014-05-19 | 2014-10-22 | 邹晓 | Rotary cutting device for breast lumps |
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2016
- 2016-11-02 CN CN201610951624.0A patent/CN106420008B/en active Active
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Publication number | Publication date |
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CN106420008A (en) | 2017-02-22 |
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