CN105615962B - Foreign body in airpassage clamp device - Google Patents
Foreign body in airpassage clamp device Download PDFInfo
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- CN105615962B CN105615962B CN201510980951.4A CN201510980951A CN105615962B CN 105615962 B CN105615962 B CN 105615962B CN 201510980951 A CN201510980951 A CN 201510980951A CN 105615962 B CN105615962 B CN 105615962B
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- piston
- joint face
- rib
- caliper
- support ring
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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
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
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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
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00544—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
-
- 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
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
- A61B2017/242—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers for bronchial passages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2912—Handles transmission of forces to actuating rod or piston
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
Abstract
The invention discloses a kind of foreign body in airpassage clamp device, include caliper, pneumatic control handle and the connecting tube for connecting the gentle dynamic joystick of caliper；Described caliper is by flexible rubber or integrally moulded, and by the pipe joint b of tubular, the support ring of tubular, the rib joint face of spheric and four holding pieces, integrally connected is constituted the caliper successively in structure；Described rib connection is recessed towards support ring, the periphery of the uniform adjacent outer surface for being connected to rib joint face of four holding pieces, and the end of four holding pieces surrounds a circular open front；Latasuture is left between two neighboring holding piece；Support rod is formed on the inside of each holding piece, the bottom of support rod is connected on the outer surface of the rib joint face, described caliper is by elastic caoutchouc or integrally moulded, it is easy to process, production cost is low, surface Glabrous thorn or pointed end, the sense of discomfort produced to tracheae and damage are small.
Description
Present patent application is the divisional application of following patent application
Title：Foreign body in airpassage clamp device and caliper
Application number：201410380315.3
The applying date：2014-08-04.
Technical field
The invention belongs to medical instruments field, and in particular to foreign body in airpassage wrench structure.
Background technology
Foreign matter can be hindered breathing after suction respiratory tract by mistake, can cause asphyxia even dead when serious, after aspirated foreign body
It must take out in time.Usual foreign body is to coordinate trachea foreign body forceps to be operated using airway wall, the foreign body forcepses of prior art
All it is metal material, is repeatedly used after cleaning and sterilizing, but the chela position of foreign body forcepses is generally hinge with caliper main body
Form connection is connect, link position has dead angle, it is difficult to which thoroughly cleaning is clean, there is infection risk, using effect during reuse
It is undesirable.And if the disposable cost of the foreign body forcepses of metal material is too high and waste of resource.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, providing a kind of simple in construction, make
With easy to operate, gripping foreign matter is reliable, and cost is low, foreign body in airpassage clamp device that can be disposable.
To realize the purpose of the present invention, it is achieved using following technical scheme：
A kind of foreign body in airpassage clamp device, includes caliper, pneumatic control handle and the connection gentle dynamic joystick of caliper
Connecting tube；Described caliper is by flexible rubber or integrally moulded, and the caliper is in structure by tubular
Integrally connected is constituted successively for pipe joint b, the support ring of tubular, the rib joint face of spheric and four holding pieces；It is described
The external diameter of support ring is more than pipe joint b external diameter, and pipe joint b periphery forms anticreep convex tendon；Described connecting tube connects with pipe
Head b outer wall interference fit connection；Described rib connection is recessed towards support ring, and four holding pieces are uniformly connected to rib
The periphery of the outer surface of joint face, the outer surface of holding piece and the outer surface smoother of support ring are excessively connected, the end of holding piece
Tapered, the end of four holding pieces surrounds a circular open front, the 1/10-1/5 of a diameter of support ring external diameter of open front；
Latasuture is left between two neighboring holding piece；Support rod, the bottom of support rod are formed on the inside of each holding piece
On the outer surface for being connected to the rib joint face, and the bottom of support rod extends to the center of rib joint face；It is described
Pipe joint b and support ring in be embedded with jointly in the embedded pipe of a hard, described support rod and be embedded with hard
Reinforce panel；Described pipe joint b inwalls slidably connect a piston body, connect between piston body and the center of rib joint face
It is connected to a connecting rod, the 1/10-1/5 of a diameter of support ring internal diameter of connecting rod；Uniformly offered on described rib joint face logical
Hole, through hole circumferentially array distribution centered on connecting rod；Described pneumatic control handle include a piston cylinder and with work
The piston rod that end is extend out to outside piston cylinder is connected with the piston that plug tube coordinates, piston, piston cylinder front end is connected with one
The individual pipe joint a being connected with the connecting tube；Piston cylinder lateral wall is fixedly connected with a fixed handle, piston rod end
It is hinged with the middle part of a flexible handle, flexible handle and is hinged on by a jointed shaft b on fixed handle；The end of the piston rod
Portion, which is formed, is fixedly connected with a jointed shaft a on the hinge eyes of a bar shaped hole shape, flexible handle, jointed shaft a is limited in
In the hinge eyes；Described flexible handle drives piston to produce air pressure to piston cylinder anterior movements, and the piston body of caliper is in gas
Pressure is moved under promoting to support ring direction, so as to drive rib joint face to bulge by connecting rod, rib joint face drives branch
Support rib is flared out driving holding piece together to open；Rib joint face after flexible handle is unclamped to act in its own elastic force
Lower to reset, support rod and holding piece are also reset to contraction state.
Described caliper is easy to process by elastic caoutchouc or integrally moulded, and production cost is low, surface Glabrous thorn
Or pointed end, the sense of discomfort produced to tracheae and damage are small；The piston body is driven to holding piece direction by air pressure and moved,
So as to which rib connection is faced out into ejection, then rib joint face drives three support rod ends then to drive folder to external expansion
Piece expansion is held, piston body during air pressure is cancelled, rib joint face reset, so as to do pinching action different to wrap for holding piece
Thing；The air pressure makes piston move acquisition along in front of piston cylinder by flexible handle of holding with a firm grip, easy to operate；Described reinforcing is embedding
Plate and embedded pipe make that caliper has enough mechanical strengths and rib joint face position can have good elasticity, it is ensured that clamping
Piece can effectively and firmly clamp foreign matter.On the one hand described through hole enables piston body both sides produce pressure differential and is beneficial to piston
Body is moved, another aspect foreign matter stuck position a small amount of hydrops that may be present can from through hole suction rib joint face and piston body it
Between space in.Described caliper is normally closed type, and pneumatic control handle only needs to act in clamping jaw foreign matter, treats that foreign matter is wrapped
Pneumatic control handle can be unclamped after among the holding piece, it is easy to operate.A diameter of support ring external diameter of the open front
1/10-1/5, so both can ensure that holding piece easily opened, and can guarantee that nipped foreign matter will not come off from open front again.Institute
The 1/10-1/5 of a diameter of support ring internal diameter of connecting rod is stated, such connecting rod both can guarantee that to be connected firmly with rib joint face, simultaneously
It can ensure that the deformation quantity of rib joint face is larger again, holding piece is opened by a relatively large margin, beneficial to clamping larger different of volume
Thing.The 1/2-2/3 of a diameter of support ring internal diameter of the annular rib, such rib joint face has good in the radial direction
Elasticity, coordinate again with enough mechanical strengths with annular rib, it is ensured that holding piece action is strong.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of pneumatic control handle.
Fig. 3 is the structural representation of caliper part.
Fig. 4, Fig. 5 are the cross section structure diagrams of the caliper of embodiment 1,2.
Fig. 6 is Fig. 5 A-A to structural representation.
Fig. 7, Fig. 8 are the cross section structure diagrams of the caliper of embodiment 3,4.
Fig. 9 is the cross section structure diagram of holding piece position in Fig. 8.
1st, pneumatic control handle；11st, piston cylinder；111st, pipe joint a；12nd, piston rod；121st, hinge eyes；13rd, movable hand
Handle；131st, jointed shaft a；132nd, jointed shaft b；14th, fixed handle；2nd, connecting tube；3rd, caliper；30th, pipe joint b；301st, anticreep is convex
Muscle；31st, support ring；32nd, holding piece；321st, open front；322nd, latasuture；323rd, support rod；324th, panel is reinforced；33rd, rib
Joint face；331st, annular rib；332nd, through hole；34th, pipe is embedded；35th, connecting rod；36th, piston body.
Embodiment
The embodiment of the present invention is made a detailed explanation below according to accompanying drawing.
Embodiment 1
According to Fig. 1 to Fig. 6, a kind of foreign body in airpassage clamp device described in the present embodiment includes caliper 3, pneumatic control
Handle 1 processed and the connecting tube 2 for connecting the gentle dynamic joystick of caliper；Described caliper is by flexible rubber or plastics one
Body formed, the caliper is connected in structure by the rib of the pipe joint b30 of tubular, the support ring 31 of tubular, spheric
Integrally connected is constituted successively for face 33 and four holding pieces；The external diameter of the support ring is more than pipe joint b external diameter, pipe joint b
Periphery form anticreep convex tendon 301；Described connecting tube is connected with pipe joint b outer wall interference fit；Described rib connects
Junction is recessed to support ring, and four holding pieces are uniformly connected to the periphery of the outer surface of rib joint face, the appearance of holding piece
The outer surface smoother of face and support ring is excessively connected, and the end of holding piece is tapered, and the end of four holding pieces surrounds a circle
Open front 321, the 1/10-1/5 of a diameter of support ring external diameter of open front；Latasuture 322 is left between two neighboring holding piece；
Support rod 323 is formed on the inside of each holding piece, the bottom of support rod is connected to the outer of the rib joint face
On surface, and the bottom of support rod extends to the center of rib joint face；It is common in described pipe joint b and support ring
It is embedded with the reinforcing panel 324 that hard is embedded with the embedded pipe 34 of a hard, described support rod；The rib connection
An annular rib 331, the 1/2-2/3 of a diameter of support ring internal diameter of the annular rib are formed in the middle part of the inner surface in face；
The location of the inner side of the support rod bottom is relative with annular rib；Described pneumatic control handle includes a work
The piston rod 12 that end is extend out to outside piston cylinder, piston cylinder are connected with plug tube 11 and the piston coordinated with piston cylinder, piston
Front end is connected with a pipe joint a111 being connected with the connecting tube；Piston cylinder lateral wall is fixedly connected with one
Fixed handle 14, piston rod end is hinged with the middle part of a flexible handle 13, flexible handle and is hinged by a jointed shaft b132
On fixed handle；The end of the piston rod forms fixed company on the hinge eyes 121 of a bar shaped hole shape, flexible handle
A jointed shaft a131 is connected to, jointed shaft a is limited in the hinge eyes；Described flexible handle drives piston to before piston cylinder
Portion's motion produces air pressure, and the rib joint face of caliper is bulged under air pressure promotion, rib joint face drive support rod to
It is outer to open to drive holding piece together to open；Rib joint face after flexible handle is unclamped to reset under the effect of its own elastic force,
Support rod and holding piece are also reset to contraction state.
In use, airway wall is stretched into intratracheal foreign body neighbouring position together with caliper and connecting tube, by tracheae sem observation,
Holding piece is set to be directed at foreign matter；Rotated by pressing the flexible handle bottom towards fixed handle direction, being hinged on flexible handle
Axle a coordination hinges annulus piston bar, so that producing air pressure in piston cylinder, passes through connecting tube and work to piston cylinder forward
Also it is in high pressure conditions in the caliper that plug tube is connected, described rib joint face is outwardly under gas pressure, so as to drive
Three support rods, which open, then opens holding piece, unclamps air pressure after flexible handle and cancels, support rod loses support and pressed from both sides
Caliper is drawn out to outside tracheae so as to which foreign matter be clamped and can be taken off foreign matter by tight action together with connecting tube.
Embodiment 2
According to Fig. 3 to Fig. 6, a kind of caliper of foreign body in airpassage clamp device described in the present embodiment is by flexible rubber
Glue is integrally moulded, and the caliper 3 is in structure by the pipe joint b30 of tubular, the support ring 31 of tubular, spheric
Rib joint face 33 and four holding pieces successively integrally connected constitute；The external diameter of the support ring is more than the outer of pipe joint b
Footpath, pipe joint b periphery forms anticreep convex tendon 301；Described connecting tube is connected with pipe joint b outer wall interference fit；Institute
The rib connection stated is recessed towards support ring, and four holding pieces are uniformly connected to the periphery of the outer surface of rib joint face, folder
Hold the outer surface of piece and the outer surface smoother of support ring is excessively connected, the end of holding piece is tapered, and the end of four holding pieces is enclosed
Into a circular open front 321, the 1/10-1/5 of a diameter of support ring external diameter of open front；Stayed between two neighboring holding piece
There is latasuture 322；Support rod 323 is formed on the inside of each holding piece, the bottom of support rod is connected to the rib
On the outer surface of joint face, and the bottom of support rod extends to the center of rib joint face；Described pipe joint b and branch
The reinforcing panel 324 that hard is embedded with the embedded pipe 34 of a hard, described support rod is embedded with pushing out ring jointly；Institute
An annular rib 331, a diameter of support ring internal diameter of the annular rib are formed in the middle part of the inner surface for stating rib joint face
1/2-2/3；The rib joint face of the location of the inner side of support rod bottom calipers relative with annular rib is in pipe
Joint b sides air pressure is bulged under promoting, and rib joint face drives support rod to be flared out driving holding piece together
Open；Promote air pressure to remove rear rib joint face to reset under the effect of its own elastic force, support rod and holding piece are also reset to
Contraction state.
Embodiment 3
According to Fig. 1, Fig. 2, Fig. 7, Fig. 8 and Fig. 9, a kind of foreign body in airpassage clamp device described in the present embodiment includes
Caliper 3, pneumatic control handle 1 and the connecting tube 2 for connecting the gentle dynamic joystick of caliper；Described caliper is by flexible
Rubber is integrally moulded, and the caliper is in structure by the pipe joint b30 of tubular, the support ring 31 of tubular, sphere
Integrally connected is constituted successively for the rib joint face 33 of shape and four holding pieces 32；The external diameter of the support ring is more than pipe joint b
External diameter, pipe joint b periphery forms anticreep convex tendon 301；Described connecting tube and pipe joint b outer wall interference fit connect
Connect；Described rib connection is recessed towards support ring, and four holding pieces are uniformly connected to the outer of the outer surface of rib joint face
Week, the outer surface of holding piece and the outer surface smoother of support ring are excessively connected, and the end of holding piece is tapered, the end of four holding pieces
Portion surrounds a circular open front 321, the 1/10-1/5 of a diameter of support ring external diameter of open front；Two neighboring holding piece it
Between leave latasuture 322；Form support rod 323 on the inside of each holding piece, the bottom of support rod is connected to described
On the outer surface of rib joint face, and the bottom of support rod extends to the center of rib joint face；Described pipe joint b with
And the reinforcing panel that hard is embedded with the embedded pipe 34 of a hard, described support rod is embedded with support ring jointly
324；Described pipe joint b inwalls slidably connect a piston body 36, are connected between piston body and the center of rib joint face
There are a connecting rod 35, the 1/10-1/5 of a diameter of support ring internal diameter of connecting rod；Uniformly offered on described rib joint face logical
Hole 332, through hole circumferentially array distribution centered on connecting rod；Described pneumatic control handle include a piston cylinder 11 and
The piston rod 12 that end is extend out to outside piston cylinder is connected with the piston coordinated with piston cylinder, piston, piston cylinder front end integrally connects
It is connected to a pipe joint a111 being connected with the connecting tube；Piston cylinder lateral wall is fixedly connected with a fixed handle
14, piston rod end is hinged with the middle part of a flexible handle 13, flexible handle and is hinged on fixed hand by a jointed shaft b132
On handle；The end of the piston rod forms and is fixedly connected with one on the hinge eyes 121 of a bar shaped hole shape, flexible handle
Jointed shaft a131, jointed shaft a is limited in the hinge eyes；Described flexible handle drives piston to be produced to piston cylinder anterior movements
Anger pressure, the piston body of caliper move under air pressure promotion to support ring direction, thus by connecting rod drive rib connect towards
Outer bulging, rib joint face drives support rod to be flared out driving holding piece together to open；Unclamp muscle after flexible handle
Bar joint face resets under the effect of its own elastic force, and support rod and holding piece are also reset to contraction state.
In use, airway wall is stretched into intratracheal foreign body neighbouring position together with caliper and connecting tube, by tracheae sem observation,
Holding piece is set to be directed at foreign matter；Rotated by pressing the flexible handle bottom towards fixed handle direction, being hinged on flexible handle
Axle a coordination hinges annulus piston bar, so that producing air pressure in piston cylinder, passes through connecting tube and work to piston cylinder forward
Also it is in high pressure conditions in the caliper that plug tube is connected, described piston body is promoted by air pressure to be moved to support rod direction, simultaneously
Piston body promotes rib joint face outwardly by connecting rod, and then rib joint face drives three support rods to open and then made
Holding piece opens, and unclamps air pressure after flexible handle and cancels, support rod loses support and makees pinching action to clamp foreign matter, will
Caliper is drawn out to outside tracheae together with connecting tube and can be taken off foreign matter.Meanwhile, in flexible handle release process, foreign matter stuck position
A small amount of hydrops that may be present can be sucked in the space between rib joint face and piston body from through hole.
Embodiment 3 compared with Example 1 compared with, due to being provided with piston body, pass through piston body drive link pull rib connect
Junction is moved, and can be better ensured that rib joint face drives and strictly be kept synchronous during each support rod, during gripping foreign matter more
It is reliable and stable.
Embodiment 4
According to Fig. 7, Fig. 8 and Fig. 9, a kind of foreign body in airpassage clamp device described in the present embodiment includes caliper 3, gas
Dynamic joystick 1 and the connecting tube 2 for connecting the gentle dynamic joystick of caliper；Described caliper is by flexible rubber or modeling
Material is integrally formed, the caliper in structure by the pipe joint b30 of tubular, the support ring 31 of tubular, spheric rib
Integrally connected is constituted successively for joint face 33 and four holding pieces 32；The external diameter of the support ring is more than pipe joint b external diameter, pipe
Joint b periphery forms anticreep convex tendon 301；Described connecting tube is connected with pipe joint b outer wall interference fit；Described muscle
Bar connection is recessed towards support ring, and four holding pieces are uniformly connected to the periphery of the outer surface of rib joint face, holding piece
The outer surface smoother of outer surface and support ring is excessively connected, and the end of holding piece is tapered, and the end of four holding pieces surrounds one
Circular open front 321, the 1/10-1/5 of a diameter of support ring external diameter of open front；Latasuture is left between two neighboring holding piece
322；Support rod 323 is formed on the inside of each holding piece, the bottom of support rod is connected to the rib joint face
Outer surface on, and support rod center from bottom to rib joint face extend；In described pipe joint b and support ring
The reinforcing panel 324 that hard is embedded with the embedded pipe 34 of a hard, described support rod is embedded with jointly；Described pipe
Joint b inwalls slidably connect a piston body 36, and a connecting rod 35 is connected between piston body and the center of rib joint face,
The 1/10-1/5 of a diameter of support ring internal diameter of connecting rod；Uniform on described rib joint face to offer through hole 332, through hole is with even
Circumferentially array distribution centered on bar；The piston body of caliper is moved under air pressure promotion to support ring direction, so as to pass through connecting rod
Rib joint face is driven to bulge, rib joint face drives support rod to be flared out driving holding piece together to open；
Rib joint face reset under the effect of its own elastic force after flexible handle is unclamped, support rod and holding piece are also reset to contraction-like
State.
Claims (1)
1. a kind of foreign body in airpassage clamp device, it is characterised in that：Include caliper, pneumatic control handle and connection caliper are gentle dynamic
The connecting tube of joystick；Described caliper by flexible rubber or integrally moulded, the caliper in structure by
Pipe joint b, the support ring of tubular, the rib joint face of spheric and four holding pieces of tubular integrally connected structure successively
Into；The external diameter of the support ring is more than pipe joint b external diameter, and pipe joint b periphery forms anticreep convex tendon；Described connecting tube
It is connected with pipe joint b outer wall interference fit；Described rib connection is recessed towards support ring, and four holding pieces are uniformly connected
Periphery in the outer surface of rib joint face, the outer surface of holding piece and the outer surface smoother of support ring are excessively connected, holding piece
End it is tapered, the end of four holding pieces surrounds a circular open front, the 1/ of a diameter of support ring external diameter of open front
10-1/5；Latasuture is left between two neighboring holding piece；Support rod, support rod are formed on the inside of each holding piece
Bottom be connected on the outer surface of the rib joint face, and the bottom of support rod is prolonged to the center of rib joint face
Stretch；It is embedded with the embedded pipe of a hard, described support rod and is embedded with jointly in described pipe joint b and support ring
The reinforcing panel of hard；Described pipe joint b inwalls slidably connect a piston body, the center of piston body and rib joint face
Between be connected with a connecting rod, the 1/10-1/5 of a diameter of support ring internal diameter of connecting rod；Uniformly opened on described rib joint face
Provided with through hole, through hole circumferentially array distribution centered on connecting rod；Described pneumatic control handle include a piston cylinder with
And the piston coordinated with piston cylinder, the piston rod that end is extend out to outside piston cylinder is connected with piston, and piston cylinder front end integrally connects
It is connected to a pipe joint a being connected with the connecting tube；Piston cylinder lateral wall is fixedly connected with a fixed handle, piston
Boom end is hinged with the middle part of a flexible handle, flexible handle and is hinged on by a jointed shaft b on fixed handle；The piston
The end of bar, which is formed, is fixedly connected with a jointed shaft a, jointed shaft a on the hinge eyes of a bar shaped hole shape, flexible handle
It is limited in the hinge eyes；Described flexible handle drives piston to produce air pressure, the piston of caliper to piston cylinder anterior movements
Body is moved under air pressure promotion to support ring direction, so that drive rib joint face to bulge by connecting rod, rib joint face
Support rod is driven to be flared out driving holding piece together to open；Rib joint face is in its own bullet after release flexible handle
Power effect is lower to be resetted, and support rod and holding piece are also reset to contraction state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980951.4A CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380315.3A CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
| CN201510980951.4A CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380315.3A Division CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105615962A CN105615962A (en) | 2016-06-01 |
| CN105615962B true CN105615962B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380315.3A Expired - Fee Related CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
| CN201510976946.6A Active CN105559865B (en) | 2014-08-04 | 2014-08-04 | The caliper of foreign body in airpassage clamp device |
| CN201510976164.2A Expired - Fee Related CN105559864B (en) | 2014-08-04 | 2014-08-04 | The caliper structure of foreign body in airpassage clamp device |
| CN201510980951.4A Active CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410380315.3A Expired - Fee Related CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
| CN201510976946.6A Active CN105559865B (en) | 2014-08-04 | 2014-08-04 | The caliper of foreign body in airpassage clamp device |
| CN201510976164.2A Expired - Fee Related CN105559864B (en) | 2014-08-04 | 2014-08-04 | The caliper structure of foreign body in airpassage clamp device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997208B (en) * | 2014-12-14 | 2018-09-28 | 青岛市市立医院 | A kind of surgical operation foreign matter net pincers caliper structure |
| CN105997207B (en) * | 2014-12-14 | 2018-02-23 | 栾雷 | A kind of surgical operation is clamped with foreign matter net |
| CN105832388B (en) * | 2014-12-14 | 2018-03-20 | 李河圣 | A kind of caliper of medical foreign matter net pincers |
| CN104473683B (en) * | 2014-12-14 | 2016-08-24 | 李峰 | A kind of medical foreign body net wrench structure |
| CN107084186A (en) * | 2017-05-26 | 2017-08-22 | 苏州驱指自动化科技有限公司 | Sucker |
| CN107084185A (en) * | 2017-05-26 | 2017-08-22 | 苏州驱指自动化科技有限公司 | Catching plate |
| CN108451586B (en) * | 2018-03-30 | 2020-12-01 | 青岛市妇女儿童医院 | Special respiratory tract foreign matter extractor of portable paediatrics |
| CN109223111B (en) * | 2018-11-15 | 2021-03-23 | 中国人民解放军总医院第三医学中心 | Laparoscopic surgery forceps |
| CN111993451B (en) * | 2020-08-25 | 2022-05-24 | 浙江清华柔性电子技术研究院 | Clamping assembly and clamping device |
| CN114469291B (en) * | 2022-02-14 | 2023-08-08 | 郑州大学 | Negative pressure tracheal foreign body extraction forceps and use method thereof |
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- 2014-08-04 CN CN201510976164.2A patent/CN105559864B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105615962A (en) | 2016-06-01 |
| CN105559864B (en) | 2017-07-14 |
| CN104083196B (en) | 2016-05-04 |
| CN105559865A (en) | 2016-05-11 |
| CN104083196A (en) | 2014-10-08 |
| CN105559864A (en) | 2016-05-11 |
| CN105559865B (en) | 2017-07-28 |
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