CN109394291A - Stop blooding clip assembly - Google Patents
Stop blooding clip assembly Download PDFInfo
- Publication number
- CN109394291A CN109394291A CN201811541417.3A CN201811541417A CN109394291A CN 109394291 A CN109394291 A CN 109394291A CN 201811541417 A CN201811541417 A CN 201811541417A CN 109394291 A CN109394291 A CN 109394291A
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- China
- Prior art keywords
- clip
- holder
- station
- occlusion
- terminal 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of hemostasis clip assemblies, including clip and holder；Clip front end forms openable and closable occlusion portion；Terminal body is mutually fixedly connected with and formed between 2 intermediate plate rear ends, and the articulation port that can cooperate with occlusion portion is formed in terminal body；The clip cavity being moved forward and backward for clip is opened up in holder, the terminal body of clip protrudes into clip cavity；Dehisce station and occlusion station are set in the clip cavity of holder, station dehisce on front side of occlusion station, when the terminal body of clip is moved to occlusion station from station of dehiscing, the occlusion portion of clip can be made to become being engaged shape from gaping, also, it is located at the disengaging mouth for being formed between the terminal body and holder of occlusion station and clip occlusion portion being allowed to leave.It can fit together multiple hemostasis clip assemblies are end to end, to provide support suitable for running fire hemostasis clamp apparatus for hemostasis clip running fire campaign.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of hemostasis clip assembly.
Background technique
It is a kind of relatively effective method that hemostasis operation is carried out under scope, can be according to specific because can see lesion
Situation uses different Hemostasis, wherein hemostatic clamp hemostasis is more common a kind of.Its principle is the machine using clip
The effect of tool power, tissue wounds or blood vessel are clamped, vessel sealing is made, play anastalsis, after a few days, wound healing, and collet
It falls off, is excreted along alimentary canal.The mechanical hemostasis of Endoscope hemostasis folder only causes the minimal damage of wound circumference mucous membrane, can
Macroscopic hemorrhagic blood vessel and lesion are closed with direct folder, is particularly suitable for parteriole rupture haemorrhage.
Internal diameter used in existing market stops blooding in clamp apparatus, and a hemostasis clip assembly is only housed, is all single-shot knot
Structure, a hemostasis clip assembly take out after being finished with regard to the clamp apparatus that needs entirely to stop blooding, and then change a new hemostasis
Clamp apparatus, which reinserts in human body, to stop blooding, the hemostatic clamp of previous this single-shot structure, patient need to bear it is more because
Be inserted into hemostatic clamp and bring is painful.
As it can be seen that the defect in the presence of traditional hemostasis clamp apparatus is: it can only realize single-shot hemostasis clip assembly, for
There are multiple wounds in patient body, needs to realize hemostasis toward multiple hemostasis clamp apparatus are interleaved alternately in patient body, increase disease
The pain of people；
For the hemostasis clip assembly in hemostasis clamp apparatus, the design in structure can only also realize single-shot function, can not
Realize the function of running fire.
Summary of the invention
The technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide a kind of hemostasis clip assembly, solve
Hemostasis clip assembly is simply possible to use in the defect of single-shot hemostasis clamp apparatus at present.
The technical solution adopted by the present invention to solve the technical problems is: a kind of hemostasis clip assembly, including clip and
Holder；
Clip front end forms openable and closable occlusion portion；Terminal body, the company are mutually fixedly connected with and formed between 2 intermediate plate rear ends
Connect the articulation port that is formed and can be cooperated on the body of end with occlusion portion；
The clip cavity being moved forward and backward for clip is opened up in the holder, the terminal body of the clip protrudes into clip cavity；
Dehisce station and occlusion station are set in the clip cavity of the holder, the station of dehiscing is located on front side of occlusion station, when described
The terminal body of clip is moved to occlusion station from station of dehiscing, and the occlusion portion of clip can be made to become being engaged shape from gaping, and
And the disengaging mouth that clip occlusion portion can be allowed to leave is formed between the terminal body and holder of occlusion station.
Further, the clip is made of 2 flexible intermediate plates, and the intermediate plate leading inside is provided with 2 folders
Tooth, 2 clip tooths are located at left and right sides of intermediate plate, and 2 clip tooths form the occlusion portion up and down for clip front end；
The intermediate plate rear end extends to form tailgate in two sides to the left and right；In horizontal reference plane, between the intermediate plate two sides and tailgate
The tooth mouth step for cooperating with clip tooth is formed, each intermediate plate forms 2 tooth mouth steps；
2 tailgates of two intermediate plates are fixed to form the terminal body；The tooth mouth step of two intermediate plates forms the occlusion
Mouthful.
Further, in vertical reference plane, formation bending step between the intermediate plate and tailgate, two of the clip
Bending step makes to form gasket chamber between two tailgates, and the gasket is intracavitary to be provided with gasket, the gasket and upper and lower two sides
Intermediate plate tailgate is fixedly connected to form the terminal body.
Further, the holder rear end is provided with 2 front limit boss, and 2 front limit boss are above and below holder rear end
Setting, the front end of the front limit boss are fixedly connected with holder, and front limit protrusion is formed on the outside of front limit boss rear end；
The disengaging mouth that clip occlusion portion can be allowed to leave is formed between the terminal body and front limit boss of occlusion station.
Further, the length of positive stop lug boss after the holder rear end is provided with 2, the rear positive stop lug boss is greater than preceding limit
Position boss, positive stop lug boss is in holder rear end left and right settings after 2, retention bead after being formed on the outside of positive stop lug boss rear end after described；
On the front-rear direction of holder, is formed between retention bead after 2 front limits protrusion and 2 and kept off for spring end cap convex
The clamping area of ring cooperation.
Further, it is respectively formed limiting slot on 2 intermediate plates, 2 limits for cooperating with limiting slot is provided in clip cavity
Gear is convex in, keeps off being formed between convex in two limits and shrinks channel；It shrinks the clip cavity on front side of channel and forms ante-chamber, after shrinking channel
The clip cavity of side forms back cavity；
The terminal body of the clip, which is located in back cavity, to be moved forward and backward, and the station of dehiscing in the holder is located at back cavity front end, institute
The occlusion station stated in holder is located at rear cavity rear end, and when terminal body, which is located at, dehisces station, the occlusion portion of the clip is dehisced；
When terminal body is located at occlusion station, the articulation port closure of the clip, also, gear convex clip enters 2 folders in 2 limits at this time
In the limiting slot of piece.
Further, the intermediate plate forms bending part through bending, and the groove in the bending part is the limiting slot.
Further, the guiding arc mobile to occlusion station convenient for intermediate plate is formed in the limit on the surface of the convex front side of gear
Face, the interior gear projection of the limit is in formation on the surface of rear side for limiting intermediate plate to the mobile angular step surface of station of dehiscing.
Further, 1 pair is formed on the side wall of the holder for controlling between holder and spring inside pipe wall in gap
Portion's elastic bumps, the middle part elastic bumps do radial elastic movement on holder.
Further, the ante-chamber front end forms tapered opening chamber.
The beneficial effects of the present invention are:
A kind of hemostasis clip assembly is provided, can be fitted together multiple hemostasis clip assemblies are end to end, to be suitable for
Running fire is stopped blooding in clamp apparatus, provides support for hemostasis clip running fire campaign.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is the hemostasis clip assembly schematic diagram of open configuration；
Fig. 2 is the hemostasis clip assembly schematic diagram in occlusive state；
Fig. 3, Fig. 4, Fig. 5 are the perspective views of clip；
Fig. 6 is intermediate plate schematic diagram；
Fig. 7 is holder schematic diagram；
Fig. 8 is the vertical profile figure of holder；
Fig. 9 is the transverse cross-sectional view of holder；
Figure 10 be when the front limit boss on rear side of holder is opened be schematic diagram；
Figure 11 is schematic diagram of the middle part elastic bumps when flicking state on holder；
Figure 12 is the state diagram when hemostasis clip assembly of front end is detached from from bourdon tube；
State diagram when Figure 13 is the occlusion of two neighboring clip；
Wherein, 1, clip, 1A, terminal body, 1B, articulation port, 11, intermediate plate, 111, limiting slot, 112, tailgate, 113, clip tooth,
114, bending step, 115, tooth mouth step, 116, gasket, 2, holder, 21, front limit boss, 22, rear positive stop lug boss, 23, limit
Interior gear convex, 23A, curved guiding surface, 23B, angular step surface, 24, middle part elastic bumps, 3, be detached from mouth, 4, spring end cap.
Specific embodiment
Presently in connection with specific embodiment, the present invention is further illustrated.These attached drawings are simplified schematic diagram only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in figure 1 to figure 13, a kind of hemostasis clip assembly, including the clip 1 being made of 2 flexible intermediate plates 11
And holder 2；1 front end of clip forms openable and closable occlusion portion；It is mutually fixedly connected between 2 11 rear ends of intermediate plate and forms connecting pin
The articulation port 1B that can cooperate with occlusion portion is formed on body 1A, terminal body 1A.
The clip cavity being moved forward and backward for clip 1 is opened up in holder 2, the terminal body 1A of clip 1 is protruded into clip cavity；Holder 2
Clip cavity in set dehisce station and occlusion station, dehisce station be located at occlusion station on front side of, when clip 1 terminal body 1A from
Mouth station is moved to occlusion station, the occlusion portion of clip 1 can be made to become being engaged shape from gaping, also, be located at occlusion station
The disengaging mouth 3 that 1 occlusion portion of clip can be allowed to leave is formed between terminal body 1A and holder 2.
For the specific structure of the occlusion portion of clip 1: 11 leading inside of intermediate plate is provided with 2 clip tooths, 113,2 clip tooths 113
It is located at 11 left and right sides of intermediate plate, 1 front end of the clip occlusion portion that 2 clip tooths 113 are formed up and down.
For the structure of the terminal body 1A of clip 1: two sides extend to form tailgate 112 to 11 rear end of intermediate plate to the left and right；In water
The tooth mouth step 115 for cooperating with clip tooth 113, each intermediate plate are formed in flat reference plane, between 11 two sides of intermediate plate and tailgate 112
11 form 2 tooth mouth steps 115；The fixed terminal body 1A formed of 2 tailgates 112 of two intermediate plates 11；Two intermediate plates 11
The articulation port 1B that tooth mouth step 115 is formed.
It is engaged between 2 clip tooths 113 and terminal body 1A to make 2 11 front ends of intermediate plate more stable, it is therefore desirable to
Increase the thickness of terminal body 1A, the increased mode of terminal body 1A thickness is: in vertical reference plane, intermediate plate 11 and tailgate
Bending step 114 is formed between 112, two bending steps 114 of clip 1 make to form gasket chamber between two tailgates 112, pad
Piece is intracavitary to be provided with gasket 116, the terminal body 1A that 11 tailgate 112 of intermediate plate of gasket 116 and upper and lower two sides is fixedly connected to form.
Two tailgates 112 and gasket 116 can be passed through with practical fixed pin by being specifically fixedly connected with mode, by two tailgates 112 and gasket
116 is fixed as an entirety, to form the terminal body 1A of a structure thicker, rear 1 front end bite of road clip is being connected
When end on body 1A, what can be engaged is more stable, prevents from being detached between two clips 1.
It is setting up and down in 2 rear end of holder that 2 rear end of holder is provided with 2 front limit boss, 21,2 front limit boss 21, preceding
The front end of positive stop lug boss 21 is fixedly connected with holder 2, and front limit protrusion is formed on the outside of 21 rear end of front limit boss；Positioned at occlusion work
The disengaging mouth 3 that 1 occlusion portion of clip can be allowed to leave is formed between the terminal body 1A and front limit boss 21 of position.2 front limits are convex
It is structure as a whole between platform 21 and holder 2, positional structure of 2 front limit boss 21 on holder 2 is being pressed from both sides with two intermediate plates 11
Positional structure in seat 2 is consistent, when the terminal body 1A of 1 rear end of clip reaches occlusion station, before two intermediate plates 11
End is still stuck by upper and lower 2 front limit boss 21, when firmly the hemostasis clip assembly in preceding road being pulled to move backward, 2
A 21 rear end of front limit boss is opened after the spring end cap 4 with bourdon tube offsets, as shown in Figure 10, when 2 front limits
It after boss 21 is opened, is equivalent to so that being detached from mouth 3 and becomes larger, enable the front end of rear road clip 1 smoothly de- from upper and lower two
From being detached in mouth 3.
The length of positive stop lug boss 22 after 2 rear end of holder is provided with 2, rear positive stop lug boss 22 is greater than front limit boss 21,2
Retention bead after positive stop lug boss 22 is formed on the outside of 2 rear end left and right settings of holder, rear 22 rear end of positive stop lug boss afterwards；In holder 2
On front-rear direction, the card for convex blocking ring cooperation in spring end cap 4 is formed between retention bead after 2 front limits protrusion and 2
Hold area.It is to be provided with an interior convex blocking ring in 4 front end inner hole of spring end cap, after retention bead is stuck in interior convex blocking ring after 2
Side is detached from from spring end cap 4 by the hemostasis clip assembly that retention bead after 2 can limit preceding road, when after road clip 1 in
After disengaging mouth 3 in the road front end bite Bu Congqian hemostasis clip assembly is separated from, bourdon tube is pulled, so that preceding road holder 2
2 after 22 radial contraction of positive stop lug boss deform, the holder 2 in the road Shi Qian be smoothly separated from from bourdon tube come.
Lower summary: front limit boss 21 and rear positive stop lug boss is used as the work of front limit boss 21 and rear positive stop lug boss 22
Holder 2 can be connected to end cap front end together by 22, prevent hemostasis clamp apparatus from separating in vivo, current positive stop lug boss 21
Because stress by jack up open when, make be detached from mouth 3 become larger, can the road Shi Hou 1 occlusion portion of clip be smoothly separated from come, after
22 stress radial contraction of positive stop lug boss, the road Shi Qian holder 2 are smoothly detached between end cap.
It is respectively formed limiting slot 111 on 2 intermediate plates 11,2 limits for cooperating with limiting slot 111 are provided in clip cavity
Interior gear convex 23, two limit formation between interior gear convex 23 and shrink channel；It shrinks the clip cavity on front side of channel and forms ante-chamber, shrink channel
The clip cavity of rear side forms back cavity；The terminal body 1A of clip 1, which is located in back cavity, to be moved forward and backward, and the station of dehiscing in holder 2 is located at
Back cavity front end, the occlusion station in holder 2 are located at rear cavity rear end, when terminal body 1A, which is located at, dehisces station, the occlusion of clip 1
It dehisces in portion；When terminal body 1A is located at occlusion station, the articulation port 1B closure of clip 1, also, gear is convex in 2 limits at this time
23 are caught in the limiting slot 111 of 2 intermediate plates 11.
For the specific structure of limiting slot 111 on intermediate plate 11: intermediate plate 11 forms bending part through bending, recessed in bending part
Slot is above-mentioned limiting slot 111.Intermediate plate 11 has elasticity, when pulling intermediate plate 11, intermediate plate 11 can be made in length side
To with a flexible space.Cooperated between holder 2 and clip 1 by gear convex 23 in limit and limiting slot 111, can be limited
Clip 1 is moved forward and backward in holder 2, the position that clip 1 stops in holder 2, influences the terminal body 1A of clip 1 in holder 2
In position, in the present embodiment, clip 1 by limiting slot 111 by holder 2 limit when, the terminal body of 1 rear end of clip
The whole benefit of 1A can be separated to come in mouth 3 in occlusion station, i.e. 1 front end of clip from being detached from.
The curved guiding surface 23A mobile to occlusion station convenient for intermediate plate 11, limit are formed in limit on the surface of convex 23 front side of gear
Gear convex 23, which is located on the surface of rear side, in position forms for limiting intermediate plate 11 to the mobile angular step surface 23B of station that dehisces.?
The non-return mechanism for being provided on gear convex 23 in limit and being moved backward for clip 1, and can prevent clip 1 from moving forward, effectively
It prevents from the clip for being in occlusive state 1 to be separated to come, it is ensured that the safety of hemostasis operation.
1 pair is formed on the side wall of holder 2 for controlling the middle part elastic bumps in gap between holder 2 and spring inside pipe wall
24, middle part elastic bumps 24 do radial elastic movement on holder 2.Middle part elastic bumps 24 have the bullet radially outward opened
Power can be such that holder 2 is not freely rotated in bourdon tube by the elastic force, and stability is higher, to enable the clinician to control front end
The angle of 1 articulation port 1B of clip carries out hemostasis occlusion operation to mucosal tissue in patient body.
Ante-chamber front end forms tapered opening chamber.The main purpose of the tapered opening chamber is convenient for intermediate plate 11 to after holder 2
Side is mobile.
Know to stop blooding clip assembly in the intracorporal position of people for convenience of doctor, 2 outer wall of holder is provided with developing ring.
Hemostasis clip assembly of the invention is done as a component in entire hemostasis clamp apparatus, overall construction design
It improves, then clip assembly of the invention can stretch out one by one in bourdon tube to body together from beginning to end by being interlocked
Interior mucosal tissue of bleeding carries out occlusion hemostasis operation；
The clip 1 in road is engaged on the terminal body 1A articulation port 1B of preceding road clip 1 afterwards, the terminal body 1A of preceding road clip assembly
It is initially the station of dehiscing in 2 back cavity of holder, the intermediate plate 11 of current road clip assembly becomes after stretching out in spring end cap 4
For Fig. 2 state, it is then engaged the mucosal tissue bled, stop blooding clip assembly in road after then pulling, by the company of preceding road clip assembly
Connect end body 1A from the station of dehiscing in holder 2 be moved to occlusion station when, the occlusion portion of rear road clip assembly is in preceding road clip
3 position of disengaging mouth in component, the holder 2 of 1 road Shi Qian clip assembly of road clip is held out against in spring end cap 4 after firmly pulling,
2 front limit boss 21 are opened, mouth 3 is detached from and accordingly becomes larger, the clip tooth 113 being also convenient in rear road clip assembly is detached from preceding road folder
The holder 2 of sub-component, when terminal body 1A be located at occlusion station when, the limiting slot 111 of clip 1 also with the limit in holder 2
Gear convex 23 blocks in position, and clip 1 will not be moved forward and backward, and therefore, the occlusion portion of preceding road clip assembly would not also unclamp, can be steady
Surely it is engaged in the mucosal tissue bled.
Using hemostasis clip assembly of the invention, multiple hemostasis clip assembly head and the tail can be made mutually to be engaged, for the clip that stops blooding
Work continuously guarantee be provided.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of hemostasis clip assembly, characterized in that including clip (1) and holder (2)；
Clip (1) front end forms openable and closable occlusion portion；It is mutually fixedly connected between 2 intermediate plate (11) rear ends and forms terminal body
(1A) forms the articulation port (1B) that can cooperate with occlusion portion on the terminal body (1A)；
The clip cavity being moved forward and backward for clip (1) is opened up in the holder (2), the terminal body (1A) of the clip (1) protrudes into
In clip cavity；
Dehisce station and occlusion station are set in the clip cavity of the holder (2), the station of dehiscing is located on front side of occlusion station, works as institute
The terminal body (1A) for stating clip (1) is moved to occlusion station from station of dehiscing, and the occlusion portion of clip (1) can be made to become from gaping
For be engaged shape, also, be located at occlusion station terminal body (1A) and holder (2) between formation can allow clip (1) occlusion portion from
The disengaging mouth (3) opened.
2. hemostasis clip assembly according to claim 1, characterized in that the clip is by 2 flexible intermediate plates
(11) it forms, intermediate plate (11) leading inside is provided with 2 clip tooths (113), and 2 clip tooths (113) are located at intermediate plate (11)
The left and right sides, 2 clip tooths (113) form the occlusion portion up and down for clip (1) front end；
Intermediate plate (11) rear end extends to form tailgate in two sides to the left and right；In horizontal reference plane, intermediate plate (11) two sides with
The tooth mouth step (115) for cooperating with clip tooth (113) is formed between tailgate (112), each intermediate plate (11) forms 2 tooth mouth platforms
Rank (115)；
2 tailgates (112) of two intermediate plates (11) are fixed to form the terminal body (1A)；The tooth mouth platform of two intermediate plates (11)
Rank (115) forms the articulation port (1B).
3. hemostasis clip assembly according to claim 2, characterized in that in vertical reference plane, the intermediate plate (11) with
Bending step (114) are formed between tailgate (112), two bending steps (114) of the clip (1) make two tailgates (112)
Between formed gasket chamber, the gasket is intracavitary to be provided with gasket (116), the intermediate plate (11) of the gasket (116) and upper and lower two sides
Tailgate (112) is fixedly connected to form the terminal body (1A).
4. hemostasis clip assembly according to claim 1 or 2, characterized in that before holder (2) rear end is provided with 2
Positive stop lug boss (21), 2 front limit boss (21) are setting up and down in holder (2) rear end, the front end of the front limit boss (21)
It is fixedly connected with holder (2), forms front limit protrusion on the outside of front limit boss (21) rear end；
Being formed between the terminal body (1A) and front limit boss (21) of occlusion station can allow clip (1) occlusion portion to be left
It is detached from mouth (3).
5. hemostasis clip assembly according to claim 4, characterized in that holder (2) rear end limits after being provided with 2
The length of boss (22), the rear positive stop lug boss (22) is greater than front limit boss (21), and positive stop lug boss (22) is in holder after 2
(2) rear end left and right settings, retention bead after rear positive stop lug boss (22) rear end outside is formed；
On the front-rear direction of holder (2), is formed between retention bead after 2 front limits protrusion and 2 and be used for spring end cap (4)
The clamping area of interior convex blocking ring cooperation.
6. hemostasis clip according to claim 1, characterized in that limiting slot (111) are respectively formed on 2 intermediate plates (11),
It is provided in clip cavity in 2 limits for cooperating with limiting slot (111) and keeps off convex (23), keep off shape between convex (23) in two limits
At contraction channel；It shrinks the clip cavity on front side of channel and forms ante-chamber, shrink the clip cavity on rear side of channel and form back cavity；
The terminal body (1A) of the clip (1), which is located in back cavity, to be moved forward and backward, after the station of dehiscing in the holder (2) is located at
Chamber front end, the occlusion station in the holder (2) are located at rear cavity rear end, described when terminal body (1A), which is located at, dehisces station
The occlusion portion of clip (1) is dehisced；When terminal body (1A) is located at occlusion station, articulation port (1B) closure of the clip (1),
Also, it keeps off convex (23) in 2 limits at this time to be caught in the limiting slot (111) of 2 intermediate plates (11).
7. hemostasis clip assembly according to claim 6, characterized in that the intermediate plate (11) forms bending part through bending,
Groove in the bending part is the limiting slot (111).
8. hemostasis clip assembly according to claim 6 or 7, characterized in that keep off the table on front side of convex (23) in the limit
The curved guiding surface (23A) mobile to occlusion station convenient for intermediate plate (11) is formed on face, is kept off convex (23) in the limit and is located at rear side
Surface on formed for limiting intermediate plate (11) the angular step surface (23B) mobile to station of dehiscing.
9. hemostasis clip assembly according to claim 1, characterized in that form 1 pair on the side wall of the holder (2) and be used for
The middle part elastic bumps (24) in gap between holder (2) and spring inside pipe wall are controlled, the middle part elastic bumps (24) are in holder
(2) radial elastic movement is done on.
10. hemostasis clip assembly according to claim 1, characterized in that the ante-chamber front end forms tapered opening chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541417.3A CN109394291A (en) | 2018-12-17 | 2018-12-17 | Stop blooding clip assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541417.3A CN109394291A (en) | 2018-12-17 | 2018-12-17 | Stop blooding clip assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109394291A true CN109394291A (en) | 2019-03-01 |
Family
ID=65459543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811541417.3A Withdrawn CN109394291A (en) | 2018-12-17 | 2018-12-17 | Stop blooding clip assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109394291A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250601A (en) * | 2019-07-24 | 2019-09-20 | 电子科技大学中山学院 | Clean cup automatic molding production line |
| CN111616768A (en) * | 2020-06-16 | 2020-09-04 | 苏州市倍咏医疗科技有限公司 | Multiple-type clamping device and operation method |
| WO2020242699A1 (en) * | 2019-05-28 | 2020-12-03 | Boston Scientific Scimed, Inc. | Hemostasis clip deployment |
| WO2021093723A1 (en) * | 2019-11-14 | 2021-05-20 | 杭州安杰思医学科技股份有限公司 | Multiple processing device for endoscope and use method thereof |
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