CN107468299A - A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler - Google Patents
A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler Download PDFInfo
- Publication number
- CN107468299A CN107468299A CN201710831701.3A CN201710831701A CN107468299A CN 107468299 A CN107468299 A CN 107468299A CN 201710831701 A CN201710831701 A CN 201710831701A CN 107468299 A CN107468299 A CN 107468299A
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- China
- Prior art keywords
- installation portion
- rostral
- stapler
- tou mechanisms
- nail bin
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- 230000007246 mechanism Effects 0.000 title claims abstract description 113
- 238000009434 installation Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 28
- 210000003323 beak Anatomy 0.000 claims abstract description 23
- 239000007769 metal material Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000004888 thoracic abdominal cavity Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07257—Stapler heads characterised by its anvil
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler.Its mediproboscis head mechanism includes installation portion and rostral.The root of installation portion is connected with the root of rostral.Installation portion is in strip shape body, is inside provided with suit hole.Strip direction layout of the suit hole along strip shape body, and opening is provided with the terminal surface of installation portion.Rostral is in flat-shaped triangular structure, end is had beak head.Beak head is round end structure.There is 30 ~ 50 degree of angle between rostral and installation portion.Hui Tou mechanisms are integrally made up of medical PVC material.Suit hole is provided with the strainer for being used for gripping.Hui Tou mechanisms are arranged on anastomat nail storehouse lid end by suit hole, so that common stapler has the structure of beak head shapes, there is provided provoke and collapse function so that operation is safer, easy.
Description
Technical field
The present invention relates to medicine equipment, more particularly to Endo-GIA under hysteroscope.
Background technology
Endo-GIA is used for the endoscope-assistant surgery operation in thoracic cavity and abdominal cavity under hysteroscope, is connected by nail bin groupware, fixed promote
Frame, connecting rod, the push rod in connecting rod and operation handle composition.Nail bin groupware includes nail bin box, bin cover, nail bin casket.
Bin cover is fixed on fixed promote on link.Nail bin casket is arranged in nail bin box.Nail bin box is arranged on by movable axis and fixed
Promote on link so that opening and closing movement can be carried out between nail bin box and bin cover.It is fixed to promote link to be connected with connecting rod,
And it is connected provided with push rod joint with push rod.Operation handle realizes the folding between nail bin box and bin cover by the push rod in connecting rod
Action and suture or incised tissue.During surgical operation, bin cover to realize with nail bin box close after suture cutting action, it is necessary to
It is used as action bars when nail bin box and bin cover are opened, is separated for being intended to suture incised tissue and surrounding its hetero-organization.Commonly
The bin cover of Endo-GIA is typically flat strip shaped under hysteroscope, when being separated for being intended to suture incised tissue and surrounding its hetero-organization
Influenceed by angle very inconvenient.Therefore, there is Endo-GIA under new hysteroscope in the market.Endo-GIA under new hysteroscope
The end of bin cover be provided with the structures of beak head shapes, in order to be used to be intended to suture incised tissue and its hetero-organization of surrounding
Operation when separating.Both at home and abroad under the common hysteroscope that uses at present Endo-GIA price typically in 2000-3000 members or so, and this
Endo-GIA under kind new hysteroscope is merely because the more structure of individual beak head shapes, price are but up to 6000 yuan.
The content of the invention
Problem to be solved by this invention：Design a kind of beak head machine installed in the end of common anastomat nail storehouse lid
Structure so that Hui Tou mechanisms can be set in the end of the bin cover of common stapler, in order to surgical operation.
To solve the above problems, the scheme that the present invention uses is as follows：
According to a kind of Hui Tou mechanisms for stapler of the present invention, it is characterised in that including installation portion and rostral；Installation portion
Root is connected with the root of rostral；Installation portion is in strip shape body, is inside provided with the suit for being sleeved on anastomat nail storehouse lid end
Hole；Strip direction layout of the suit hole along strip shape body, and opening is provided with the terminal surface of installation portion；Rostral is in flat-shaped triangle
Shape structure, make end that there is beak head；There is certain angle between rostral and installation portion；Suit hole, which is provided with, to be used for and stapler
The strainer that bin cover end mutually grips.
Further, integrally it is made up according to the Hui Tou mechanisms of the present invention, the Hui Tou mechanisms of medical PVC material；Described
Medical PVC material natural resiliency is realized used by tightly mechanism is by Hui Tou mechanisms.
Further, according to the Hui Tou mechanisms of the present invention, installation portion and rostral are made up of metal material；The strainer is
Fastening screw.
Further, according to the Hui Tou mechanisms of the present invention, installation portion and rostral are made up of metal material；The strainer is
The resilient sleeve being arranged in suit hole.
Further, according to the Hui Tou mechanisms of the present invention, installation portion and rostral are made up of metal material；The strainer is
The flexure strip being arranged in suit hole.
Further, backboard is also included according to the Hui Tou mechanisms of the present invention, the Hui Tou mechanisms；What installation portion and rostral were formed
Structure is made up of medical PVC material；The strainer by Hui Tou mechanisms used by medical PVC elastic properties of materials realize；Backboard
Installed in the consitutional back of installation portion and rostral institute, it is made up of hard metal.
Further, according to the Hui Tou mechanisms of the present invention, the angle between rostral and installation portion is 30 ~ 50 degree.
Further, according to the Hui Tou mechanisms of the present invention, beak head is round end structure.
Further, according to the Hui Tou mechanisms of the present invention, the length of installation portion is 1.0 ~ 3.0 centimetres；The length of rostral is 0.5
~ 3.0 centimetres.
Further, according to a kind of nail bin mechanism of the present invention, including nail bin groupware, the fixed link and above-mentioned of promoting
Hui Tou mechanisms；Nail bin groupware includes nail bin box, nail bin casket, bin cover；Nail bin casket is arranged in nail bin box；Nail bin box and bin cover
Root be arranged on fixed promote on link；Bin cover is in flat strip shaped；The Hui Tou mechanisms are arranged on nail bin by suit hole
The end of lid.
Further, according to a kind of stapler of the present invention, including bin cover and above-mentioned Hui Tou mechanisms；Bin cover is in flat
Strip；The Hui Tou mechanisms are arranged on the end of bin cover by suit hole.
The technique effect of the present invention is as follows：This use new Hui Tou mechanisms cause common stapler bin cover end
The structure of beak head shapes is provided with, surgical operation is separated in order to be intended to suture incised tissue and surrounding its hetero-organization.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the Hui Tou mechanisms of the embodiment of the present invention.
Fig. 2 and Fig. 3 is the structural representation of the nail bin mechanism of the embodiment of the present invention.In Fig. 2, Hui Tou mechanisms and bin cover
Mutually split；In Fig. 3, Hui Tou mechanisms are arranged on bin cover end.
Fig. 4 is the structural representation of the Hui Tou mechanisms in the embodiment of the present invention 2.
Fig. 5 is the structural representation of the Hui Tou mechanisms in the embodiment of the present invention 3.
Fig. 6 and Fig. 7 is the structural representation of the Hui Tou mechanisms in the embodiment of the present invention 4.
Fig. 8 is the structural representation of the Hui Tou mechanisms in the embodiment of the present invention 5.
Embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of Hui Tou mechanisms for stapler, including installation portion 11 and rostral 12.The root of installation portion 11 and
The root of rostral 12 is connected.Installation portion 11 is in strip shape body, and the length L1 of installation portion 11 is 1.0 ~ 3.0 centimetres.Set in installation portion 11
It is equipped with the suit hole 14 for being sleeved on anastomat nail storehouse lid end.Strip direction layout of the suit hole 14 along strip shape body, and
The terminal surface of installation portion 11 is provided with opening.The shape of suit hole 14 matches with anastomat nail storehouse lid end structure.Stapler,
It is, Endo-GIA under hysteroscope.Anastomat nail storehouse lid generally has the back side of globoidal structure, therefore, flat in the present embodiment
The one side of the suit hole 14 of shape structure is equally globoidal structure.Correspondingly, the back side 15 of installation portion 11 is globoidal structure.Rostral 12
In flat-shaped triangular structure, make end that there is beak head 13.The non-round end structure in beak head 13.The length L2 of rostral 12 be 0.5 ~
3.0 centimetre.The included angle A having between rostral 12 and installation portion 11.The angle of included angle A is 30 ~ 50 degree.Suit hole 14, which is provided with, to be used for
The strainer mutually gripped with anastomat nail storehouse lid end.
Fig. 2 and Fig. 3 is the nail bin mechanism of the stapler involved by the present embodiment.The stapler include nail bin mechanism, connecting rod,
Push rod and operation handle in connecting rod.Wherein, nail bin mechanism include nail bin groupware, it is fixed promote link 24 with
And Hui Tou mechanisms 1.Nail bin groupware includes nail bin box 21, nail bin casket 22, bin cover 23.Nail bin casket 22 is arranged in nail bin box 21.
The root of nail bin box 21 and bin cover 23 is arranged on fixed promote on link 24.Bin cover 23 is in flat strip shaped.Nail bin box 21 is logical
Cross movable axis and be arranged on fixed promote on link 24 so that opening and closing movement can be carried out between nail bin box 21 and bin cover 23.
It is fixed to promote link 24 to be connected with connecting rod, and be connected provided with push rod joint with push rod.Operation handle connects connecting rod.Hui Tou mechanisms
1 is the Hui Tou mechanisms for stapler in Fig. 1.Hui Tou mechanisms 1 are arranged on the end of bin cover 23 by suit hole 14.
In the present embodiment, the Hui Tou mechanisms that installation portion 11 and rostral 12 are formed integrally are made up of medical PVC material.And
And the medical PVC material is a kind of PVC material of modification, there is certain elasticity and physical strength.The PVC material of elasticity makes
Obtaining when Hui Tou mechanisms are sleeved on anastomat nail storehouse lid end to fasten, and the physical strength of PVC material causes installation portion 11 and beak
The angle of included angle A between portion 12 can be kept in operation, and be unlikely to bend in operation.Therefore, the present embodiment
In, foregoing strainer by strainer by Hui Tou mechanisms used by medical PVC material natural resiliency realize.Hui Tou mechanisms
By the elasticity of its own, Hui Tou mechanisms are stuck in the end of bin cover 23.
Embodiment 2
As shown in figure 1, a kind of Hui Tou mechanisms for stapler, including installation portion 11 and rostral 12.The root of installation portion 11 and
The root of rostral 12 is connected.Installation portion 11 is in strip shape body, and the length L1 of installation portion 11 is 1.0 ~ 3.0 centimetres.Set in installation portion 11
It is equipped with the suit hole 14 for being sleeved on anastomat nail storehouse lid end.Strip direction layout of the suit hole 14 along strip shape body, and
The terminal surface of installation portion 11 is provided with opening.The shape of suit hole 14 matches with anastomat nail storehouse lid end structure.Stapler,
It is, Endo-GIA under hysteroscope.Anastomat nail storehouse lid generally has the back side of globoidal structure, therefore, flat in the present embodiment
The one side of the suit hole 14 of shape structure is equally globoidal structure.Correspondingly, the back side 15 of installation portion 11 is globoidal structure.Rostral 12
In flat-shaped triangular structure, make end that there is beak head 13.The non-round end structure in beak head 13.The length L2 of rostral 12 be 0.5 ~
3.0 centimetre.The included angle A having between rostral 12 and installation portion 11.The angle of included angle A is 30 ~ 50 degree.Suit hole 14, which is provided with, to be used for
The strainer mutually gripped with anastomat nail storehouse lid end.
Fig. 2 and Fig. 3 is the nail bin mechanism of the stapler involved by the present embodiment.The stapler include nail bin mechanism, connecting rod,
Push rod and operation handle in connecting rod.Wherein, nail bin mechanism include nail bin groupware, it is fixed promote link 24 with
And Hui Tou mechanisms 1.Nail bin groupware includes nail bin box 21, nail bin casket 22, bin cover 23.Nail bin casket 22 is arranged in nail bin box 21.
The root of nail bin box 21 and bin cover 23 is arranged on fixed promote on link 24.Bin cover 23 is in flat strip shaped.Nail bin box 21 is logical
Cross movable axis and be arranged on fixed promote on link 24 so that opening and closing movement can be carried out between nail bin box 21 and bin cover 23.
It is fixed to promote link 24 to be connected with connecting rod, and be connected provided with push rod joint with push rod.Operation handle connects connecting rod.Hui Tou mechanisms
1 is the Hui Tou mechanisms for stapler in Fig. 1.Hui Tou mechanisms 1 are arranged on the end of bin cover 23 by suit hole 14.
In the present embodiment, the Hui Tou mechanisms that installation portion 11 and rostral 12 are formed integrally are made up of metal material.Here it is golden
Category material is medical metal material, such as, medical stainless steel, medical titanium alloy etc..In the present embodiment, foregoing tensioning device
Structure, as shown in figure 4, to be arranged at the fastening screw 41 at the back of installation portion 11.The back of installation portion 11 is provided with to be passed through with suit hole 14
Logical screw hole.Screw hole has 2 ~ 5.Fastening screw 41 is installed in each screw hole.Fastening screw 41 penetrates suit hole 14
End withstand on bin cover 23 end realize the end of Hui Tou mechanisms and bin cover 23 between fasten.Thus, Hui Tou mechanisms lead to
The fastening of fastening screw 41 is crossed, Hui Tou mechanisms are stuck in the end of bin cover 23.
Embodiment 3
As shown in figure 1, a kind of Hui Tou mechanisms for stapler, including installation portion 11 and rostral 12.The root of installation portion 11 and
The root of rostral 12 is connected.Installation portion 11 is in strip shape body, and the length L1 of installation portion 11 is 1.0 ~ 3.0 centimetres.Set in installation portion 11
It is equipped with the suit hole 14 for being sleeved on anastomat nail storehouse lid end.Strip direction layout of the suit hole 14 along strip shape body, and
The terminal surface of installation portion 11 is provided with opening.The shape of suit hole 14 matches with anastomat nail storehouse lid end structure.Stapler,
It is, Endo-GIA under hysteroscope.Anastomat nail storehouse lid generally has the back side of globoidal structure, therefore, flat in the present embodiment
The one side of the suit hole 14 of shape structure is equally globoidal structure.Correspondingly, the back side 15 of installation portion 11 is globoidal structure.Rostral 12
In flat-shaped triangular structure, make end that there is beak head 13.The non-round end structure in beak head 13.The length L2 of rostral 12 be 0.5 ~
3.0 centimetre.The included angle A having between rostral 12 and installation portion 11.The angle of included angle A is 30 ~ 50 degree.Suit hole 14, which is provided with, to be used for
The strainer mutually gripped with anastomat nail storehouse lid end.
Fig. 2 and Fig. 3 is the nail bin mechanism of the stapler involved by the present embodiment.The stapler include nail bin mechanism, connecting rod,
Push rod and operation handle in connecting rod.Wherein, nail bin mechanism include nail bin groupware, it is fixed promote link 24 with
And Hui Tou mechanisms 1.Nail bin groupware includes nail bin box 21, nail bin casket 22, bin cover 23.Nail bin casket 22 is arranged in nail bin box 21.
The root of nail bin box 21 and bin cover 23 is arranged on fixed promote on link 24.Bin cover 23 is in flat strip shaped.Nail bin box 21 is logical
Cross movable axis and be arranged on fixed promote on link 24 so that opening and closing movement can be carried out between nail bin box 21 and bin cover 23.
It is fixed to promote link 24 to be connected with connecting rod, and be connected provided with push rod joint with push rod.Operation handle connects connecting rod.Hui Tou mechanisms
1 is the Hui Tou mechanisms for stapler in Fig. 1.Hui Tou mechanisms 1 are arranged on the end of bin cover 23 by suit hole 14.
In the present embodiment, installation portion 11 and rostral 12 are made up of metal material.Here metal material is medical metal material
Material, such as, medical stainless steel, medical titanium alloy etc..In the present embodiment, foregoing strainer, as shown in figure 5, to be arranged at
The resilient sleeve 42 of suit hole 14.Resilient sleeve 42 is made up of medical elastic PVC material.Resilient sleeve 42 have with anastomat nail storehouse lid
The sets of holes that end structure matches.The surrounding of resilient sleeve 42 is pasted on the inwall of suit hole 14.Thus, strainer is by resilient sleeve 42
Elasticity realization.Hui Tou mechanisms are stuck in the end of bin cover 23 by the elasticity of resilient sleeve 42 by Hui Tou mechanisms.
Embodiment 4
As shown in figure 1, a kind of Hui Tou mechanisms for stapler, including installation portion 11 and rostral 12.The root of installation portion 11 and
The root of rostral 12 is connected.Installation portion 11 is in strip shape body, and the length L1 of installation portion 11 is 1.0 ~ 3.0 centimetres.Set in installation portion 11
It is equipped with the suit hole 14 for being sleeved on anastomat nail storehouse lid end.Strip direction layout of the suit hole 14 along strip shape body, and
The terminal surface of installation portion 11 is provided with opening.The shape of suit hole 14 matches with anastomat nail storehouse lid end structure.Stapler,
It is, Endo-GIA under hysteroscope.Anastomat nail storehouse lid generally has the back side of globoidal structure, therefore, flat in the present embodiment
The one side of the suit hole 14 of shape structure is equally globoidal structure.Correspondingly, the back side 15 of installation portion 11 is globoidal structure.Rostral 12
In flat-shaped triangular structure, make end that there is beak head 13.The non-round end structure in beak head 13.The length L2 of rostral 12 be 0.5 ~
3.0 centimetre.The included angle A having between rostral 12 and installation portion 11.The angle of included angle A is 30 ~ 50 degree.Suit hole 14, which is provided with, to be used for
The strainer mutually gripped with anastomat nail storehouse lid end.
Fig. 2 and Fig. 3 is the nail bin mechanism of the stapler involved by the present embodiment.The stapler include nail bin mechanism, connecting rod,
Push rod and operation handle in connecting rod.Wherein, nail bin mechanism include nail bin groupware, it is fixed promote link 24 with
And Hui Tou mechanisms 1.Nail bin groupware includes nail bin box 21, nail bin casket 22, bin cover 23.Nail bin casket 22 is arranged in nail bin box 21.
The root of nail bin box 21 and bin cover 23 is arranged on fixed promote on link 24.Bin cover 23 is in flat strip shaped.Nail bin box 21 is logical
Cross movable axis and be arranged on fixed promote on link 24 so that opening and closing movement can be carried out between nail bin box 21 and bin cover 23.
It is fixed to promote link 24 to be connected with connecting rod, and be connected provided with push rod joint with push rod.Operation handle connects connecting rod.Hui Tou mechanisms
1 is the Hui Tou mechanisms for stapler in Fig. 1.Hui Tou mechanisms 1 are arranged on the end of bin cover 23 by suit hole 14.
In the present embodiment, installation portion 11 and rostral 12 are made up of metal material.Here metal material is medical metal material
Material, such as, medical stainless steel, medical titanium alloy etc..In the present embodiment, foregoing strainer, as shown in Figure 6, Figure 7, to set
It is placed in the flexure strip 43 of suit hole 14.Flexure strip 43 can be arranged on the back side of suit hole 14 as shown in Figure 6, can also be such as Fig. 7
It is shown installed in the bottom surface of suit hole 14.Because the back side of suit hole 14 is arcuate structure, therefore, flexure strip 43 is generally by medical
Elastic PVC material is made.And because the bottom surface of suit hole 14 is planar structure, therefore, flexure strip 43 can be by medical elastic PVC
Material be made or metal material made of elastic spring.Thus, strainer is realized by the elasticity of flexure strip 43.Beak
Hui Tou mechanisms are stuck in the end of bin cover 23 by the elasticity of flexure strip 43 by head mechanism.
Embodiment 5
As shown in figure 8, a kind of Hui Tou mechanisms for stapler, including installation portion 11, rostral 12 and backboard 19.Installation portion 11
Root be connected with the root of rostral 12.Installation portion 11 is in strip shape body, and the length L1 of installation portion 11 is 1.0 ~ 3.0 centimetres.Installation
The suit hole 14 for being sleeved on anastomat nail storehouse lid end is provided with portion 11.Strip direction cloth of the suit hole 14 along strip shape body
Office, and opening is provided with the terminal surface of installation portion 11.The shape of suit hole 14 matches with anastomat nail storehouse lid end structure.
Stapler, it is, Endo-GIA under hysteroscope.Anastomat nail storehouse lid generally has the back side of globoidal structure, therefore, this implementation
In example, the one side of the suit hole 14 of flat-shaped structure is equally globoidal structure.Correspondingly, the back side 15 of installation portion 11 is cambered surface knot
Structure.Rostral 12 is in flat-shaped triangular structure, end is had beak head 13.The non-round end structure in beak head 13.The length of rostral 12
It is 0.5 ~ 3.0 centimetre to spend L2.The included angle A having between rostral 12 and installation portion 11.The angle of included angle A is 30 ~ 50 degree.Suit hole
14 are provided with the strainer for being used for mutually gripping with anastomat nail storehouse lid end.
In the present embodiment, the structure that installation portion 11 and rostral 12 are formed integrally is made up of medical PVC material.Also, should
Medical PVC material is a kind of PVC material of modification, has certain elasticity and physical strength.The PVC material of elasticity causes beak head
Mechanism can fasten when being sleeved on anastomat nail storehouse lid end, the physical strength of PVC material cause installation portion 11 and rostral 12 it
Between the angle of included angle A can be kept in operation, and be unlikely to bend in operation.Therefore, it is foregoing in the present embodiment
Strainer by strainer by Hui Tou mechanisms used by medical PVC material natural resiliency realize.Hui Tou mechanisms pass through it
The elasticity of itself, Hui Tou mechanisms are stuck in the end of bin cover 23.
Backboard 19 is used to reinforce the structure that installation portion 11 and rostral 12 are formed made of medical PVC material, by hard
Metallic plate forms through pressing plate processing and forming, and the hard metal is medical metal material, such as, medical stainless steel, medical titanium
Alloy etc..Backboard 19 is arranged on the consitutional back of installation portion 11 and the institute of rostral 12, shape and installation portion 11 and rostral 12
The structure formed matches.
Fig. 2 and Fig. 3 is the nail bin mechanism of the stapler involved by the present embodiment.The stapler include nail bin mechanism, connecting rod,
Push rod and operation handle in connecting rod.Wherein, nail bin mechanism include nail bin groupware, it is fixed promote link 24 with
And Hui Tou mechanisms 1.Nail bin groupware includes nail bin box 21, nail bin casket 22, bin cover 23.Nail bin casket 22 is arranged in nail bin box 21.
The root of nail bin box 21 and bin cover 23 is arranged on fixed promote on link 24.Bin cover 23 is in flat strip shaped.Nail bin box 21 is logical
Cross movable axis and be arranged on fixed promote on link 24 so that opening and closing movement can be carried out between nail bin box 21 and bin cover 23.
It is fixed to promote link 24 to be connected with connecting rod, and be connected provided with push rod joint with push rod.Operation handle connects connecting rod.Hui Tou mechanisms
1 is the Hui Tou mechanisms for stapler in Fig. 1.Hui Tou mechanisms 1 are arranged on the end of bin cover 23 by suit hole 14.
It is pointed out that stapler is Linear cutting anastomat in above-described embodiment, it will be appreciated by those skilled in the art that
The structure of the present invention can be used for nonlinear type Endo-GIA, such as the Endo-GIA with bending, as long as the present invention
Hui Tou mechanisms can be according to the bin cover in Endo-GIA.
In addition it is also necessary to, it is noted that nail bin box 21, nail bin casket 22 in above-mentioned stapler, it is fixed promote link 24,
The part that connecting rod, the push rod in connecting rod and operation handle belong in existing stapler, its concrete structure are not these
The discussed category of invention, this specification repeat no more.
Claims (10)
1. a kind of Hui Tou mechanisms for stapler, it is characterised in that including installation portion (11) and rostral (12)；Installation portion (11)
Root be connected with the root of rostral (12)；Installation portion (11) is in strip shape body, is inside provided with for being sleeved on anastomat nail storehouse lid
The suit hole (14) of end；Strip direction layout of the suit hole (14) along strip shape body, and set on the terminal surface of installation portion (11)
There is opening；Rostral (12) is in flat-shaped triangular structure, end is had beak head (13)；Rostral (12) and installation portion (11) it
Between there is certain angle；Suit hole (14) is provided with the strainer for being used for mutually gripping with anastomat nail storehouse lid end.
2. it is used for the Hui Tou mechanisms of stapler as claimed in claim 1, it is characterised in that the Hui Tou mechanisms are overall by medical
PVC material is made；The strainer by Hui Tou mechanisms used by medical PVC material natural resiliency realize.
3. be used for the Hui Tou mechanisms of stapler as claimed in claim 1, it is characterised in that installation portion (11) and rostral (12) by
Metal material is made；The strainer is fastening screw.
4. be used for the Hui Tou mechanisms of stapler as claimed in claim 1, it is characterised in that installation portion (11) and rostral (12) by
Metal material is made；The strainer is the resilient sleeve being arranged in suit hole (14).
5. be used for the Hui Tou mechanisms of stapler as claimed in claim 1, it is characterised in that installation portion (11) and rostral (12) by
Metal material is made；The strainer is the flexure strip being arranged in suit hole (14).
6. it is used for the Hui Tou mechanisms of stapler as claimed in claim 1, it is characterised in that the Hui Tou mechanisms also include backboard
(19)；The structure that installation portion (11) and rostral (12) are formed is made up of medical PVC material；The strainer is by Hui Tou mechanisms
Used medical PVC elastic properties of materials is realized；Backboard (19) is arranged on installation portion (11) and rostral (12) institute is consitutional
Back, it is made up of hard metal.
7. be used for the Hui Tou mechanisms of stapler as claimed in claim 1, it is characterised in that rostral (12) and installation portion (11) it
Between angle be 30 ~ 50 degree.
8. as claimed in claim 1 be used for stapler Hui Tou mechanisms, it is characterised in that the length of installation portion (11) be 1.0 ~
3.0 centimetre；The length of rostral (12) is 0.5 ~ 3.0 centimetre.
9. a kind of nail bin mechanism, it is characterised in that including nail bin groupware, fixed propulsion link (24) and such as claim 1
To the Hui Tou mechanisms any one of 6；Nail bin groupware includes nail bin box (21), nail bin casket (22), bin cover (23)；Nail bin casket
(22) it is arranged in nail bin box (21)；The root of nail bin box (21) and bin cover (23) is arranged on fixed propulsion link (24)
On；Bin cover (23) is in flat strip shaped；The Hui Tou mechanisms are arranged on the end of bin cover (23) by suit hole (14).
10. a kind of stapler, it is characterised in that including bin cover (23) and the beak as any one of claim 1 to 6
Head mechanism；Bin cover (23) is in flat strip shaped；The Hui Tou mechanisms are arranged on the end of bin cover (23) by suit hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831701.3A CN107468299A (en) | 2017-09-15 | 2017-09-15 | A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831701.3A CN107468299A (en) | 2017-09-15 | 2017-09-15 | A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107468299A true CN107468299A (en) | 2017-12-15 |
Family
ID=60584183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710831701.3A Pending CN107468299A (en) | 2017-09-15 | 2017-09-15 | A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107468299A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966093A (en) * | 2010-09-28 | 2011-02-09 | 常州市康迪医用吻合器有限公司 | Cavity mirror surgical incision anastomat with replaceable nail bin |
| CN205831850U (en) * | 2016-05-24 | 2016-12-28 | 山东威瑞外科医用制品有限公司 | A kind of manual linear cutting anastomat |
| CN205964096U (en) * | 2016-06-22 | 2017-02-22 | 闾夏轶 | A guide pullover for closed cutterbar |
| CN207071099U (en) * | 2017-09-15 | 2018-03-06 | 江苏省肿瘤医院 | A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler |
-
2017
- 2017-09-15 CN CN201710831701.3A patent/CN107468299A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966093A (en) * | 2010-09-28 | 2011-02-09 | 常州市康迪医用吻合器有限公司 | Cavity mirror surgical incision anastomat with replaceable nail bin |
| CN205831850U (en) * | 2016-05-24 | 2016-12-28 | 山东威瑞外科医用制品有限公司 | A kind of manual linear cutting anastomat |
| CN205964096U (en) * | 2016-06-22 | 2017-02-22 | 闾夏轶 | A guide pullover for closed cutterbar |
| CN207071099U (en) * | 2017-09-15 | 2018-03-06 | 江苏省肿瘤医院 | A kind of Hui Tou mechanisms, nail bin mechanism and stapler for stapler |
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Application publication date: 20171215 |
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