CN106073844B - A kind of gastrointestinal tract stapler external member and its application method - Google Patents
A kind of gastrointestinal tract stapler external member and its application method Download PDFInfo
- Publication number
- CN106073844B CN106073844B CN201610776666.5A CN201610776666A CN106073844B CN 106073844 B CN106073844 B CN 106073844B CN 201610776666 A CN201610776666 A CN 201610776666A CN 106073844 B CN106073844 B CN 106073844B
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- Prior art keywords
- stapler
- gastrointestinal tract
- external member
- release conditions
- central siphon
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- 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
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00818—Treatment of the gastro-intestinal system
-
- 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
- A61B2017/1132—End-to-end connections
Abstract
The present invention relates to medical instruments field, a kind of gastrointestinal tract stapler external member and its application method are disclosed.The gastrointestinal tract stapler external member includes stapler (1) and device for posting (2).After through the minimally invasive fistulization punching of scope, utilize the gastrointestinal tract stapler external member, stapler can be sent by esophagus during operation internal, and realize the identical connection of gastrointestinal tract, the difficulty and cost of operation so can not only be greatly reduced, due also to surgical operation can be greatly reduced to the wound of human body without cutting human abdomen during surgery, the rehabilitation progress for accelerating patient, so that patient can be discharged from hospitals upon recovery within a short period of time.In addition, the gastrointestinal tract stapler external member also has many advantages, such as that structure is simple, effect easy to use and medical is high, it is convenient for practical promotion and application.
Description
Technical field
The present invention relates to medical instruments fields, and in particular, to a kind of gastrointestinal tract stapler external member and its application method.
Background technique
Gastrointestinal tract anastomosis operation is one of most common operation of surgery, such as stomach-duodenum coincide, stomach-intestinal anastomosis
Deng.But in existing gastrointestinal tract anastomosis operation, in order to install the stapler of connection stomach and intestine, it is often necessary to cut human body abdomen
Portion so can not only make the difficulty of operation and cost larger, certain wound can be also caused to human body to carry out surgical operation
Wound, influences the rehabilitation progress of patient, so that patient is just discharged from hospitals upon recovery after a long.
Summary of the invention
For aforementioned problem of the prior art, the present invention provides a kind of gastrointestinal tract stapler external member and its application method,
By the gastrointestinal tract stapler external member, stapler is sent into vivo by esophagus during operation, and realize the identical company of gastrointestinal tract
It is logical, the difficulty and cost of operation so can not only be greatly reduced, due also to during surgery without cutting human abdomen, it can
Surgical operation is greatly reduced to the wound of human body, accelerate the rehabilitation progress of patient, so that patient within a short period of time can
To be discharged from hospitals upon recovery.In addition, the gastrointestinal tract stapler external member also has simple, effect height easy to use and medical of structure etc. excellent
Point is convenient for practical promotion and application.
The technical solution adopted by the present invention, on the one hand provides a kind of gastrointestinal tract stapler external member, including stapler and sets
Enter device；The stapler is made of memorial alloy and three sections including before, during and after, wherein stapler middle section is in non-release conditions
For the pipe structure of the thin shape of length, and refresh memory becomes the pipe structure of short and thick shape in release conditions, if stapler leading portion by
Dry plate the first valve body is constituted, and the first valve body in the narrow shape of length and organizes the pipe structure of thin shape of growing up in non-release conditions, and
In release conditions, refresh memory is dug outward blooms body structure in short wide shape and composition first, if stapler back segment is by dry plate
Two valve bodies are constituted, and the second valve body in the narrow shape of length and organizes the pipe structure of thin shape of growing up in non-release conditions, and is discharging
Refresh memory is dug outward when state blooms body structure in short wide shape and composition second；The device for posting include tail portion, central siphon,
Olive head, annular air-pocket, interior fixing pipe and outer tube, wherein the tail portion, the central siphon and the olive head are successively
Connection, and it is equipped with the silk guide passage for penetrating through the tail portion, the central siphon and the olive head three, the annular air-pocket is set
It sets on the front end outer wall of the central siphon, and is equipped with the air flue for penetrating through the tail portion, the central siphon and the annular air-pocket,
For the interior fixing pipe fixing sleeve on the back segment periphery of the central siphon, the outer tube is actively set on the outer of the interior fixing pipe
Zhou Shang；The outer diameter of the central siphon is less than internal diameter of tube body of the stapler in non-release conditions, the olive head it is outer
Diameter is identical as the outer diameter of the outer tube and is less than internal diameter of tube body of the stapler middle section in release conditions, the annular gas
Outer diameter of the capsule in unaerated is slightly less than the internal diameter of the outer tube or is slightly less than the stapler in non-release conditions
The internal diameter of internal diameter of tube body, the outer tube is slightly larger than outer tube diameter of the stapler in non-release conditions；In the preoperative, described
Stapler passes through the annular air-pocket fixing sleeve in the front end of the central siphon, and makes the entire kiss in non-release conditions
Clutch is wrapped up by the outer tube.
Optimization, the outer diameter when the annular air-pocket is in unaerated is slightly less than the stapler in non-release conditions
When internal diameter of tube body, then in the preoperative, the stapler leading portion fixing sleeve is on the periphery of the annular air-pocket in inflated condition.
Optimization, interlockable locking mechanism is equipped in the rear end of the interior fixing pipe and the rear end of the outer tube.
Optimization, anti-skidding grip set is fixed on the back segment periphery of the outer tube.
Optimization, the side wall in the tail portion is equipped with the air inlet for being connected to the air flue.
Optimization, the corner of the first valve body and the second valve body is round and smooth.
Optimization, the central siphon, the interior fixing pipe and the outer tube are made of transparent material.
Optimization, equipped with the endoscope passage for penetrating through the tail portion, the central siphon and the olive head three.
On the other hand the technical solution adopted by the present invention provides a kind of user of aforementioned gastrointestinal tract stapler external member
Method includes the following steps: S101. in the preoperative, and stapler is covered in the front end of central siphon, and makes all in non-release conditions
First valve body and all second valve bodies are wrapped up by outer tube, are then inflated to annular air-pocket, by stapler fixing sleeve in
The front end of central siphon；It is S102. in art and after completing to the punching of stomach wall and intestinal wall, one end of medical guiding wire is fixed in the intestine,
Then the other end of medical guiding wire is penetrated into silk guide passage from olive head；S103. make olive head, annular gas along medical guiding wire
Capsule and stapler sequentially pass through stomach wall hole and intestinal wall hole, finally send to enteral；S104. pumpback outer tube makes the front end of outer tube
Edge retreats to stapler middle section, discharges the first valve body of stapler leading portion, digs the first valve body refresh memory outward and in short
Wide shape, to catch on enteral wall；S105. it draws and moves back tail portion, shorten stomach distance, until stapler back segment is retracted through stomach wall hole；
S106. continue pumpback outer tube, discharge the second valve body in stapler middle section and stapler back segment, make the second valve body also refresh memory
Dig outward and in short wide shape, to catch on stomach inner wall, and then by first bloom body structure and second bloom body structure make-up
Effect, and a channel is formed between stomach wall hole and intestinal wall hole using the stapler middle section for the thick shape that shortens because of refresh memory,
Realize that gastrointestinal tract coincide；S107. it deflates to annular air-pocket, the outer diameter of annular air-pocket is made to be less than stapler middle section in release shape
Internal diameter of tube body when state, most post-tensioning move back tail portion, take out olive head and annular air-pocket.
Optimization, if in the preoperative, stapler leading portion fixing sleeve then exists on the periphery of the annular air-pocket in inflated condition
When discharging the first valve body of stapler leading portion, continue to be inflated annular air-pocket, the first valve body is pushed to dig outward.
To sum up, using a kind of gastrointestinal tract stapler external member provided by the present invention and its application method, have following beneficial
Effect: (1) by the gastrointestinal tract stapler external member, stapler can be sent into vivo by esophagus during operation, and realize stomach
The difficulty and cost of operation can be so greatly reduced in the identical connection of enteron aisle；(2) during surgery without cutting human body abdomen
Portion can be greatly reduced surgical operation to the wound of human body, accelerate the rehabilitation progress of patient, so that patient is within a short period of time
It can be discharged from hospitals upon recovery；(3) the gastrointestinal tract stapler external member also has simple, effect height easy to use and medical of structure etc. excellent
Point is convenient for practical promotion and application.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure cut-away view of gastrointestinal tract stapler external member provided by the invention in the preoperative.
Fig. 2 is structure cut-away view of the gastrointestinal tract stapler external member provided by the invention in art.
Fig. 3 is side structure schematic view of the stapler provided by the invention in front and back Duan Junwei release.
Fig. 4 is side structure schematic view of the stapler provided by the invention when leading portion discharges and back segment does not discharge.
Fig. 5 is side structure schematic view of the stapler provided by the invention when front and back section discharges.
Fig. 6 is schematic view of the front view of the stapler provided by the invention when front and back section discharges.
In above-mentioned attached drawing: 1, stapler 101, stapler middle section 102, stapler leading portion 102a, the first valve body 103,
Stapler back segment 103a, the second valve body 2, device for posting 201, tail portion 202, central siphon 203, olive head 204, annular gas
Capsule 205, interior fixing pipe 206, outer tube 207, silk guide passage 208, air flue 208a, air inlet 209, locking mechanism
210, anti-skidding grip set.
Specific embodiment
Hereinafter reference will be made to the drawings, by way of example describe in detail gastrointestinal tract stapler external member provided by the invention and
Its application method.It should be noted that the descriptions of the manners of these embodiments are used to facilitate the understanding of the present invention, but not
Constitute limitation of the invention.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms
"/and " it is to describe another affiliated partner relationship, indicate may exist two kinds of relationships, for example, A/ and B, can indicate: individually depositing
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is a kind of "or" pass
System.
Embodiment one
Fig. 1 shows the structure cut-away view of gastrointestinal tract stapler external member provided by the invention in the preoperative, and Fig. 2 shows this hairs
Structure cut-away view of the gastrointestinal tract stapler external member of bright offer in art, Fig. 3 show stapler provided by the invention in front and back
Duan Junwei discharge when side structure schematic view, Fig. 4 show stapler provided by the invention leading portion release and back segment do not release
Side structure schematic view when putting, Fig. 5 show side view structure of the stapler provided by the invention when front and back section discharges and show
It is intended to, Fig. 6 shows schematic view of the front view of the stapler provided by the invention when front and back section discharges.
The gastrointestinal tract stapler external member provided in this embodiment, including stapler 1 and device for posting 2；The stapler 1 by
Memorial alloy is made and three sections including before, during and after, wherein stapler middle section 101 is the tube body of the thin shape of length in non-release conditions
Structure, and refresh memory becomes the pipe structure of short and thick shape in release conditions, if stapler leading portion 102 is by dry plate the first valve body
102a is constituted, and the first valve body 102a in the narrow shape of length and organizes the pipe structure of thin shape of growing up in non-release conditions, and is releasing
Refresh memory is dug outward when putting state blooms body structure in short wide shape and composition first, if stapler back segment 103 is by dry plate
Two valve body 103a are constituted, and the second valve body 103a in the narrow shape of length and organizes the pipe structure of thin shape of growing up in non-release conditions,
And refresh memory digs bloom body structure in short wide shape and composition second outward in release conditions；The device for posting 2 includes tail
Portion 201, central siphon 202, olive head 203, annular air-pocket 204, interior fixing pipe 205 and outer tube 206, wherein the tail portion
201, the central siphon 202 and the olive head 203 are sequentially connected, and are equipped with and are penetrated through the tail portion 201, the central siphon
202 and 203 three of olive head silk guide passage 207, before the central siphon 202 is arranged in the annular air-pocket 204
It holds on outer wall, and is equipped with the air flue 208 for penetrating through the tail portion 201, the central siphon 202 and the annular air-pocket 204, it is described interior
For 205 fixing sleeve of fixing pipe on the back segment periphery of the central siphon 202, the outer tube 206 is actively set on the interior fixing pipe
On 205 periphery；The outer diameter of the central siphon 202 is less than internal diameter of tube body of the stapler 1 in non-release conditions, the olive
The outer diameter on olive head 203 is identical as the outer diameter of the outer tube 206 and is less than the stapler middle section 101 in release conditions
Internal diameter of tube body, outer diameter of the annular air-pocket 204 in unaerated are slightly less than the internal diameter of the outer tube 206 or are slightly less than institute
Internal diameter of tube body of the stapler 1 in non-release conditions is stated, the internal diameter of the outer tube 206 is not being released slightly larger than the stapler 1
Put outer tube diameter when state；In the preoperative, the stapler 1 is by 204 fixing sleeve of annular air-pocket in the central siphon 202
Front end, and wrap up the entire stapler 1 in non-release conditions by the outer tube 206.
As shown in Figures 1 to 6, in the gastrointestinal tract stapler external member, the stapler 1 for realizing gastrointestinal tract kiss
Connection is closed, can be, but not limited to be made of Ultimum Ti, wherein the stapler leading portion 102 is used in the first valve
Body 102a refresh memory and after digging outward forms described first and blooms body structure, catches on enteral wall；The stapler back segment
After 103 for digging in the second valve body 103a refresh memory and outward, formation described second is bloomed body structure, catches on stomach inner wall；
The stapler middle section 101 is used to form a channel between stomach wall hole and intestinal wall hole, can be, but not limited to as physical pipe
Or netted hollow out pipe.The device for posting 2 is used to send the stapler 1 into the stomach and intestines of human body by esophagus, and passes through
The operation of outer tube 206 etc. described in pumpback, the stapler 1 is mounted between stomach wall hole and intestinal wall hole.As a kind of common ruler
Very little citing, internal diameter of tube body of the stapler 1 in release conditions is designed as 20mm, and outer tube diameter is designed as 21mm, and
Before, during and after three sections of tube lengths in release conditions separately design for 10mm, while as shown in fig. 6, before the stapler
6 first valve body 102a are arranged in section 102, and 6 described second can also be equally arranged in the stapler back segment 103
Valve body;The Design of length of the central siphon 202 is 850~1650mm, and outer diameter is designed as 7~8mm, the annular air-pocket 204
When outer diameter is designed as 8mm(unaerated), the outer diameter of the outer tube 206 is designed as 11~12mm.
The application method of the gastrointestinal tract stapler external member, can be, but not limited to include the following steps: S101. in the preoperative,
By 1 set of the stapler front end in central siphon 202, and make all first valve body 102a and all second valves in non-release conditions
Body 103a is wrapped up by outer tube 206, is then inflated to annular air-pocket 204, by 1 fixing sleeve of stapler in central siphon 202
Front end；S102. in art and after completing to the punching of stomach wall and intestinal wall, one end of medical guiding wire is fixed in the intestine, then will
The other end of medical guiding wire penetrates silk guide passage 207 from olive head 203；S103. make olive head 203, ring along medical guiding wire
Shape air bag 204 and stapler 1 sequentially pass through stomach wall hole and intestinal wall hole, finally send to enteral；S104. pumpback outer tube 206 makes outer
The front edge of casing 206 retreats to stapler middle section 101, discharges the first valve body 102a of stapler leading portion 102, makes the first valve body
102a refresh memory digs outward and in short wide shape, to catch on enteral wall；S105. it draws and moves back tail portion 201, shorten stomach distance, directly
Stomach wall hole is retracted through to stapler back segment 103；S106. continue pumpback outer tube 206, discharge stapler middle section 101 and coincide
Second valve body 103a of device back segment 103, making the second valve body 103a, also refresh memory digs outward and in short wide shape, to catch in stomach
Wall, so by first bloom body structure and second bloom body structure make-up effect, and it is thick using shortening because of refresh memory
The stapler middle section 101 of shape forms a channel between stomach wall hole and intestinal wall hole, realizes that gastrointestinal tract coincide；S107. to annular
Air bag 204 is deflated, and so that the outer diameter of annular air-pocket 204 is less than internal diameter of tube body of the stapler middle section 101 in release conditions, most
Post-tensioning moves back tail portion 201, takes out olive head 203 and annular air-pocket 204.
In the step S102, it can be, but not limited to first cut stomach wall hole in body of stomach middle and lower sections using Medical endoscope, so
After so that Medical endoscope is entered abdominal cavity, intestinal wall hole is cut in the position 15~20mm again below jejunum Qu Shi ligament, then in step
In S105, tail portion 201 is moved back by drawing, intestinal wall and stomach wall can be drawn over to one's side, then first bloomed body structure by the way that release is formed
It blooms body structure, intestinal wall and stomach wall can be clasped with second, to realize that gastrointestinal tract coincide.Pass through above-mentioned gastrointestinal tract stapler
Stapler can be sent into vivo by esophagus during operation, and realize the identical connection of gastrointestinal tract by external member and its application method,
The difficulty and cost of operation so can be not only reduced, due also to can significantly subtract without cutting human abdomen during surgery
Few surgical operation accelerates the rehabilitation progress of patient, so that patient can be discharged from hospitals upon recovery within a short period of time to the wound of human body.
In addition, the gastrointestinal tract stapler external member also has many advantages, such as that structure is simple, effect easy to use and medical is high, convenient for actually pushing away
Wide and application.
Optimization, the outer diameter when the annular air-pocket 204 is in unaerated is slightly less than the stapler 1 in non-release conditions
When internal diameter of tube body when, then in the preoperative, 102 fixing sleeve of stapler leading portion be in inflated condition the annular air-pocket
On 204 periphery.As shown in Fig. 2, be arranged by aforementioned location, it can be in the first valve body 102a of release stapler leading portion 102
When, continue to be inflated annular air-pocket 204, the first valve body 102a is pushed to dig outward.In addition to the first valve body 102a can be made
It more easily digs outward, one " tieing " can also be played the role of during tail portion 201 are moved back in drawing, prevent stapler 1 therefrom
The front end of central siphon 202 is split away off.
Optimization, interlockable locking machine is equipped in the rear end of the interior fixing pipe 205 and the rear end of the outer tube 206
Structure 209.As illustrated in fig. 1 and 2, can be after stapler installation by the locking mechanism 209, outer tube described in temporary constraint
206 generate the movement relative to the interior fixing pipe 205, in order to avoid moving back tail portion 201 in drawing, take out olive head 203 and annular gas
During capsule 204, the kinetic force of friction for overcoming human body to generate the outer tube 206, while preventing because of the outer tube 206
It relatively moves and unnecessary damage is generated to human body.
Optimization, anti-skidding grip set 210 is fixed on the back segment periphery of the outer tube 206.As illustrated in fig. 1 and 2,
By the way that the anti-skidding grip gloves 210 are arranged, it can be convenient and hold the outer tube 206 manually, and then conveniently in pumpback housing
Pumpback operation is carried out when pipe 206.
Optimization, the side wall in the tail portion 201 is equipped with the air inlet 208a for being connected to the air flue 208.Such as Fig. 1 and 2 institute
Show, by the way that the air inlet 208a is arranged, can be convenient and docked with air charging system, and then realize inflatable and deflatable.
Optimization, it is additionally provided with the scope for penetrating through the tail portion 201, the central siphon 202 and 203 three of olive head
Channel.By the way that the endoscope passage (attached to be not shown in the figure) is arranged, it can be convenient importing and export Medical endoscope, facilitate in progress
Mirror Minimally Invasive Surgery.
Optimization, the corner of the first valve body 102a and the second valve body 103a are round and smooth.It is round and smooth by the corner
Setting can reduce damage of the valve body to enteral wall or stomach inner wall when valve body catches on enteral wall or stomach inner wall.
Optimization, the central siphon 202, the interior fixing pipe 205 and the outer tube 206 are made of transparent material.
It is limited by aforementioned material, can use whether silk guide passage 207 and air flue 208 inside the transparent characteristic inspection of its material go out
Existing stopping state, to handle in time.
To sum up, gastrointestinal tract stapler external member and its application method provided by the present embodiment, have the following beneficial effects:
(1) by the gastrointestinal tract stapler external member, stapler can be sent into vivo by esophagus during operation, and realize gastrointestinal tract
Coincide connection, and the difficulty and cost of operation can so be greatly reduced；It (2), can be with during surgery without cutting human abdomen
Surgical operation is greatly reduced to the wound of human body, accelerates the rehabilitation progress of patient, so that patient is within a short period of time
It is discharged from hospitals upon recovery；(3) the gastrointestinal tract stapler external member also has many advantages, such as that structure is simple, effect easy to use and medical is high, just
In practical promotion and application.
As described above, the present invention can be realized preferably.For a person skilled in the art, religion according to the present invention
It leads, designs various forms of gastrointestinal tract stapler external members and its application method does not need creative labor.It is not departing from
These embodiments are changed in the case where the principle and spirit of the invention, are modified, are replaced, are integrated and modification still falls within this hair
In bright protection scope.
Claims (8)
1. a kind of gastrointestinal tract stapler external member, which is characterized in that including stapler (1) and device for posting (2)；
The stapler (1) is made of memorial alloy and three sections including before, during and after, wherein stapler middle section (101) are not being released
It is the pipe structure of the thin shape of length when putting state, and in release conditions, refresh memory becomes the pipe structure of short and thick shape, stapler
Leading portion (102) dry plate the first valve body (102a) if be made of, and the first valve body (102a) is in non-release conditions in long narrow shape
And the pipe structure for thin shape of growing up is organized, and refresh memory digs bloom body in short wide shape and composition first outward in release conditions
Structure, stapler back segment (103) dry plate the second valve body (103a) if be made of, and the second valve body (103a) is in non-release conditions
The narrow shape of Shi Chengchang and the pipe structure for organizing thin shape of growing up, and refresh memory is dug outward in short wide shape and composition in release conditions
Second blooms body structure；
The device for posting (2) includes tail portion (201), central siphon (202), olive head (203), annular air-pocket (204), interior fixation
Manage (205) and outer tube (206), wherein the tail portion (201), the central siphon (202) and the olive head (203) according to
Secondary connection, and the seal wire for being equipped with the perforation tail portion (201), the central siphon (202) and the olive head (203) three is logical
Road (207), the annular air-pocket (204) are arranged on the front end outer wall of the central siphon (202), and are equipped with and penetrate through the tail portion
(201), the air flue (208) of the central siphon (202) and the annular air-pocket (204), interior fixing pipe (205) fixing sleeve exist
On the back segment periphery of the central siphon (202), the outer tube (206) is actively set on the periphery of the interior fixing pipe (205)；
The outer diameter of the central siphon (202) is less than the internal diameter of tube body of the stapler (1) in non-release conditions, the Olivary head
The outer diameter in portion (203) is identical as the outer diameter of the outer tube (206) and is less than the stapler middle section (101) in release conditions
Internal diameter of tube body, outer diameter of the annular air-pocket (204) in unaerated be slightly less than the stapler (1) in non-release conditions
Internal diameter of tube body, the internal diameter of the outer tube (206) is slightly larger than the outer tube diameter of the stapler (1) in non-release conditions；
In the preoperative, the stapler (1) passes through the annular air-pocket (204) fixing sleeve in the front end of the central siphon (202), and
Wrap up the entire stapler (1) in non-release conditions by the outer tube (206).
2. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that when the annular air-pocket (204) exists
It is when outer diameter when unaerated is slightly less than internal diameter of tube body of the stapler (1) in non-release conditions, then in the preoperative, described to coincide
Device leading portion (102) fixing sleeve is on the periphery of the annular air-pocket (204) in inflated condition.
3. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that in the interior fixing pipe (205)
Rear end and the rear end of the outer tube (206) are equipped with interlockable locking mechanism (209).
4. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that after the outer tube (206)
Anti-skidding grip set (210) is fixed on section periphery.
5. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that the side wall in the tail portion (201)
Equipped with the air inlet (208a) for being connected to the air flue (208).
6. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that the first valve body (102a) and institute
The corner for stating the second valve body (103a) is round and smooth.
7. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that the central siphon (202), it is described in
Fixing pipe (205) and the outer tube (206) are made of transparent material.
8. a kind of gastrointestinal tract stapler external member as described in claim 1, which is characterized in that be equipped with penetrate through the tail portion (201),
The endoscope passage of the central siphon (202) and the olive head (203) three.
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| CN201610776666.5A CN106073844B (en) | 2016-08-31 | 2016-08-31 | A kind of gastrointestinal tract stapler external member and its application method |
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| WO2016025276A1 (en) * | 2014-08-14 | 2016-02-18 | W. L. Gore & Associates, Inc. | Anastomosis devices |
| CN105658182A (en) * | 2013-02-21 | 2016-06-08 | 艾克斯鲁米那有限公司 | Devices and methods for forming an anastomosis |
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|---|---|---|---|---|
| US20040088042A1 (en) * | 1997-01-31 | 2004-05-06 | Transvascular, Inc. | Devices for forming and/or maintaining connections between adjacent anatomical conduits |
| US20050049675A1 (en) * | 2003-03-28 | 2005-03-03 | Board Of Regents, The University Of Texas System | Medical devices and related methods |
| US20110118765A1 (en) * | 2009-11-18 | 2011-05-19 | Aguirre Andres F | Anastomosis stent |
| US10004509B2 (en) * | 2014-05-02 | 2018-06-26 | W. L. Gore & Associates, Inc. | Anastomosis devices |
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| CN2204580Y (en) * | 1994-09-30 | 1995-08-09 | 方桢 | Cardia and anastomotic stoma matrix support |
| CN101983040A (en) * | 2008-02-05 | 2011-03-02 | 丝绸之路医药公司 | Interventional catheter system and methods |
| CN202235528U (en) * | 2011-10-11 | 2012-05-30 | 潘阳林 | Gastric gastrojejunostomy device |
| CN105658182A (en) * | 2013-02-21 | 2016-06-08 | 艾克斯鲁米那有限公司 | Devices and methods for forming an anastomosis |
| CN105101911A (en) * | 2013-03-15 | 2015-11-25 | 托尔福公司 | Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods |
| WO2016025276A1 (en) * | 2014-08-14 | 2016-02-18 | W. L. Gore & Associates, Inc. | Anastomosis devices |
| CN204636630U (en) * | 2015-05-11 | 2015-09-16 | 南京医科大学附属南京儿童医院 | A kind of outflow tract of right ventricle support embedded device |
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